Mixer Type: Screw
Barrel Volume (L): 1000
Material Processed: Plastics, Chemicals, Food, Medicine, Powder Material
Max. Loading Volume (L): 600 L
Range of Spindle Speed(r.p.m): 1 – 2 r.p.m
Max. Loading Capacity: 1000L
Weight (KG): 1200 KG
Material: SUS304, SUS304L, SUS316, SUS316L, Ti, Hastelloy
Condition: New
Product Type: Detergent Powder
Application: Powder, Powder Medium Mixing
Additional Capabilities: Drying
Voltage: 220V/380V or as per request, 220V/380V or as per request
Dimension(L*W*H): 1500*1000mm
Power (kW): 5 kW
Warranty: 1.5 years, 1.5 year after shipment
Key Selling Points: Multifunctional
Applicable Industries: Building Material Shops, Manufacturing Plant, Food & Beverage Factory, Farms, Home Use, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company
Showroom Location: None
Marketing Type: Hot Product 2571
Machinery Test Report: Provided
Video outgoing-inspection: Provided
Warranty of core components: 1.5 years
Core Components: Motor, Gear, PLC, Bearing
Conical Barrel Material: mild steel, stainless steel, anti-corrosive coating
Outer Barrel Treatment: mirror-polishing, Quality agricultural tractor parts pto shaft lemon tube for farm equipment brushed SS
Mixing Type: screw type, ribbon type, paddle type
Other Function: liquid spraying device, heating or cooling jacket
Material Discharge: manual valve, pneumatic butterfly valve, spherical valve, ball valve
Barrel Volume: 200L~12000L
Product Name: Double-Shaft Vertical Screw Cone Powder Mixer
Packaging Details: Package for double screw fertilizer powder cone ribbon mixer:Plastic Film Wrapping for anti-moisture;Fumigation Free Wood Box for strong protection;Necessary steel frame or wood frame inside for strength support.
Port: HangZhou Port, ZheJiang Port, HangZhou Port or as per request

A Double Screw Cone Mixer is specially used for powder mixing, it can mix medium like powder, granules, crystallized particles, pellets and agglomeration or caking, also mixing with spraying liquids.Suspending arm of double screw cone mixer has 2 blending screws which are of different length and diameter. Suspending arm does revolution and the 2 asymmetric screws make self rotation at the same time, which makes the powdery materials elevated up and down and also does circular movement. So materials can be mixed completely and evenly under 4 kinds of movements. Applications Various Powder Mixing Technology:Chemical Industry, Pesticide, Dyestuff, Food, Battery Material, Rare Earth Powder, etc. Specification

Technical Parameters (A Type & B Type)
Total Volume (m3)	0.3~12
Load Factor	0.6
Output (t/h)	0.3~0.1 — 15~30
Total Power A (kw)	3.55~23.5
Total Power B (kw)	2.2~22
Material Finess (mesh)	20~450
Mixing Effect	≤1.5%
Revolve Speed (rpm)	2
Self Rotary Speed A (rpm)	57~143
Self Rotary Speed B (rpm)	57~143
Max Diameter (mm)	930~3200
Approx. Weight (kg)	550~4150

Advantages of a Double Screw Conical Mixer1. It can mix a large amount of materials each time, it’s also applied in requirement of gentle mixing and no-leftover discharge.2. This machine is characterized by gentle, high accurate mixing, 110v 220v 40w single phase electric motor with speed controller 5GN7.5K good homogeneity and no damage to product.3. Double screw mixing machine is also suitable for intermediate storage of temporary blending. * Effective mixing working, with low power consumption and no noise during operation.* Widely used in various powder mixing process. Related Instruments and DevicesThe Double Screw Conical Mixer consist of conical barrel, motor & reducer, screws, main shaft, PLC controller, etc. Various Discharge Styles There are many discharging ways for customers to choose: manual valve, pneumatic butterfly valve, spherical valve, ball valve, etc. Other StylesAccording to various working medium and different mixing request, there are many other styles:Motor: Twin Motor Style, One Motor Style;Discharge: Double Pneumatic Discharge Style, equip conveyor on bottom or on feeding port;Surface Treatment: Mirror-Polish Style, Brush Treatment Style; Packing & Delivery Plastic film wrapping against moisture;Wood Case for spare parts;Strong fixture for whole set equipment inside container;All wood used in package is Fumigation free type, no need extra inspection during custom. Company Profile With 10 years experience in chemical industry, HangZhou Chem-Equip Machinery Co., Ltd is a professional supplier in various chemical equipment, we help customer design, develop and fabricate suitable production lines, 3KW DC Motor 12V factory direct sale MODEL ZD1973BF from initial chemical process design, to workshop building and long term maintaince.We have own factories in HangZhou and HangZhou area, product covers Reactor, Pressure Vessel, Mixer, Kneader, Sand Miller, Filter, Dryer etc, almost cover all chemical industry. With our Chemical Process Designer, ASME AI (Authorized Inspector), American CWI (Certified Welding Inspector), we dedicate in a Turn-Key solution for customers who wants to build up new factory or expand new production lines, in an efficient and safety way. FAQ Our ServicePre-Sale StageProvide Chemical Process , Project Drawing and Suitable Equipment Model according to customer’s request, for accurate design and quote, please kindly advise below: Production StageWhole time report for manufacture status;Inspection video for quality checking;Full set Engineering Documents, include User Manual, General Drawing, Electric Circuit Drawing, All Related Test Report, Approval Certificate. After Sale StageLife long service for all equipment; Free spare parts in warranty period;Discount price for all spare parts after warranty period;Technical consulting is always for free. Training & POS8R male rod end joint bearing POS8 InstallationArrange engineer to assist customer in equipment assembly and installation;Training workers to use machine properly.

Lead Screws and Clamp Style Collars

If you have a lead screw, you’re probably interested in learning about the Acme thread on this type of shaft. You might also be interested in finding out about the Clamp style collars and Ball screw nut. But before you buy a new screw, make sure you understand what the terminology means. Here are some examples of screw shafts:

Acme thread

The standard ACME thread on a screw shaft is made of a metal that is resistant to corrosion and wear. It is used in a variety of applications. An Acme thread is available in a variety of sizes and styles. General purpose Acme threads are not designed to handle external radial loads and are supported by a shaft bearing and linear guide. Their design is intended to minimize the risk of flank wedging, which can cause friction forces and wear. The Centralizing Acme thread standard caters to applications without radial support and allows the thread to come into contact before its flanks are exposed to radial loads.
The ACME thread was first developed in 1894 for machine tools. While the acme lead screw is still the most popular screw in the US, European machines use the Trapezoidal Thread (Metric Acme). The acme thread is a stronger and more resilient alternative to square threads. It is also easier to cut than square threads and can be cut by using a single-point threading die.
Similarly to the internal threads, the metric versions of Acme are similar to their American counterparts. The only difference is that the metric threads are generally wider and are used more frequently in industrial settings. However, the metric-based screw threads are more common than their American counterparts worldwide. In addition, the Acme thread on screw shafts is used most often on external gears. But there is still a small minority of screw shafts that are made with a metric thread.
ACME screws provide a variety of advantages to users, including self-lubrication and reduced wear and tear. They are also ideal for vertical applications, where a reduced frictional force is required. In addition, ACME screws are highly resistant to back-drive and minimize the risk of backlash. Furthermore, they can be easily checked with readily available thread gauges. So, if you’re looking for a quality ACME screw for your next industrial project, look no further than ACME.

Lead screw coatings

The properties of lead screw materials affect their efficiency. These materials have high anti-corrosion, thermal resistance, and self-lubrication properties, which eliminates the need for lubrication. These coating materials include polytetrafluoroethylene (PFE), polyether ether ketone (PEK), and Vespel. Other desirable properties include high tensile strength, corrosion resistance, and rigidity.
The most common materials for lead screws are carbon steel, stainless steel, and aluminum. Lead screw coatings can be PTFE-based to withstand harsh environments and remove oil and grease. In addition to preventing corrosion, lead screw coatings improve the life of polymer parts. Lead screw assembly manufacturers offer a variety of customization options for their lead screw, including custom-molded nuts, thread forms, and nut bodies.
Lead screws are typically measured in rpm, or revolutions per minute. The PV curve represents the inverse relationship between contact surface pressure and sliding velocity. This value is affected by the material used in the construction of the screw, lubrication conditions, and end fixity. The critical speed of lead screws is determined by their length and minor diameter. End fixity refers to the support for the screw and affects its rigidity and critical speed.
The primary purpose of lead screws is to enable smooth movement. To achieve this, lead screws are usually preloaded with axial load, enabling consistent contact between a screw’s filets and nuts. Lead screws are often used in linear motion control systems and feature a large area of sliding contact between male and female threads. Lead screws can be manually operated or mortised and are available in a variety of sizes and materials. The materials used for lead screws include stainless steel and bronze, which are often protected by a PTFE type coating.
These screws are made of various materials, including stainless steel, bronze, and various plastics. They are also made to meet specific requirements for environmental conditions. In addition to lead screws, they can be made of stainless steel, aluminum, and carbon steel. Surface coatings can improve the screw’s corrosion resistance, while making it more wear resistant in tough environments. A screw that is coated with PTFE will maintain its anti-corrosion properties even in tough environments.

Clamp style collars

The screw shaft clamp style collar is a basic machine component, which is attached to the shaft via multiple screws. These collars act as mechanical stops, load bearing faces, or load transfer points. Their simple design makes them easy to install. This article will discuss the pros and cons of this style of collar. Let’s look at what you need to know before choosing a screw shaft clamp style collar. Here are some things to keep in mind.
Clamp-style shaft collars are a versatile mounting option for shafts. They have a recessed screw that fully engages the thread for secure locking. Screw shaft clamp collars come in different styles and can be used in both drive and power transmission applications. Listed below are the main differences between these two styles of collars. They are compatible with all types of shafts and are able to handle axial loads of up to 5500 pounds.
Clamp-style shaft collars are designed to prevent the screw from accidentally damaging the shaft when tightened. They can be tightened with a set screw to counteract the initial clamping force and prevent the shaft from coming loose. However, when tightening the screw, you should use a torque wrench. Using a set screw to tighten a screw shaft collar can cause it to warp and reduce the surface area that contacts the shaft.
Another key advantage to Clamp-style shaft collars is that they are easy to install. Clamp-style collars are available in one-piece and two-piece designs. These collars lock around the shaft and are easy to remove and install. They are ideal for virtually any shaft and can be installed without removing any components. This type of collar is also recommended for those who work on machines with sensitive components. However, be aware that the higher the OD, the more difficult it is to install and remove the collar.
Screw shaft clamp style collars are usually one-piece. A two-piece collar is easier to install than a one-piece one. The two-piece collars provide a more effective clamping force, as they use the full seating torque. Two-piece collars have the added benefit of being easy to install because they require no tools to install. You can disassemble one-piece collars before installing a two-piece collar.

Ball screw nut

The proper installation of a ball screw nut requires that the nut be installed on the center of the screw shaft. The return tubes of the ball nut must be oriented upward so that the ball nut will not overtravel. The adjusting nut must be tightened against a spacer or spring washer, then the nut is placed on the screw shaft. The nut should be rotated several times in both directions to ensure that it is centered.
Ball screw nuts are typically manufactured with a wide range of preloads. Large preloads are used to increase the rigidity of a ball screw assembly and prevent backlash, the lost motion caused by a clearance between the ball and nut. Using a large amount of preload can lead to excessive heat generation. The most common preload for ball screw nuts is 1 to 3%. This is usually more than enough to prevent backlash, but a higher preload will increase torque requirements.
The diameter of a ball screw is measured from its center, called the ball circle diameter. This diameter represents the distance a ball will travel during one rotation of the screw shaft. A smaller diameter means that there are fewer balls to carry the load. Larger leads mean longer travels per revolution and higher speeds. However, this type of screw cannot carry a greater load capacity. Increasing the length of the ball nut is not practical, due to manufacturing constraints.
The most important component of a ball screw is a ball bearing. This prevents excessive friction between the ball and the nut, which is common in lead-screw and nut combinations. Some ball screws feature preloaded balls, which avoid “wiggle” between the nut and the ball. This is particularly desirable in applications with rapidly changing loads. When this is not possible, the ball screw will experience significant backlash.
A ball screw nut can be either single or multiple circuits. Single or multiple-circuit ball nuts can be configured with one or two independent closed paths. Multi-circuit ball nuts have two or more circuits, making them more suitable for heavier loads. Depending on the application, a ball screw nut can be used for small clearance assemblies and compact sizes. In some cases, end caps and deflectors may be used to feed the balls back to their original position.

editor by czh 2023-06-27