Polyethylene wax powder grinding device

Through the polyethylene wax grinding device integrating rotating components, transmission components and lifting components, the problems of low efficiency and high cost of existing devices are solved, efficient and safe polyethylene wax processing is achieved, and the quality and production efficiency of finished products are improved.

CN223252107UActive Publication Date: 2025-08-22YANGZHOU KEBO NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422518865.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-22
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing polyethylene wax powder grinding devices have problems such as low grinding efficiency, high production costs, excessive temperatures, and high maintenance costs.

Method used

A polyethylene wax powder grinding device including rotating components, transmission components and lifting components is designed to efficiently crush and finely grind through a motor-driven knife set and round grinding block, and combine heating wire to maintain material temperature, optimize material flow and conveying process, and enhance equipment stability and sealing.

Benefits of technology

It improves the processing efficiency and quality of polyethylene wax powder, reduces maintenance costs, ensures operational safety and consistency of finished products, and adapts to modern production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grinding, and discloses a polyethylene wax powder grinding device which comprises a first processing box, a rotating assembly providing the block crushing capacity is fixedly connected to the outer portion of the first processing box, a fixing ring is fixedly connected to the outer portion of the rotating assembly, an input port is formed in the inner wall of the bottom of the first processing box, and an output port is formed in the inner wall of the bottom of the first processing box. A conveying pipe is fixedly connected to the bottom of the first processing box, a connecting ring is rotatably connected to the outer portion of the conveying pipe, two supporting blocks are fixedly connected to the bottom of the first processing box, a discharging bin is fixedly connected to the bottoms of the two supporting blocks, and an L-shaped block is fixedly connected to the top of the discharging bin. The top of the discharging bin is fixedly connected with a shell, and a sliding hole is formed in the inner wall of the top of the shell. According to the device disclosed by the utility model, through a reasonable structural design and an efficient processing flow, the processing efficiency and quality of polyethylene wax powder are improved, the operation safety is ensured, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding, in particular to a polyethylene wax powder grinding device. Background Art

[0002] The polyethylene wax powder grinding device is a device specifically designed to grind materials such as polyethylene wax into fine powder. It is widely used in industries such as plastics, coatings, rubber, and inks, improving the material's fluidity, lubricity, and gloss. Through a refined grinding process, the product's performance is enhanced to meet the needs of various applications.

[0003] In existing technologies, some devices commonly suffer from low grinding efficiency and high production costs. Traditional grinding devices often rely on mechanical grinding, resulting in poor material crushing and an inability to meet high fineness requirements. Grinding times are long, increasing energy consumption. Furthermore, existing equipment often experiences overheating when processing polyethylene wax, resulting in decreased material properties and impacting the quality of the final product. Furthermore, equipment maintenance and replacement costs are high, further increasing overall production costs. Therefore, a novel polyethylene wax powder grinding device is proposed. Utility Model Content

[0004] The utility model provides a polyethylene wax powder grinding device, which aims to improve the problems of crushing efficiency and reducing costs in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A polyethylene wax powder grinding device comprises a processing box 1, the outside of which is fixedly connected to a rotating component that provides fragmentation capability, the outside of which is fixedly connected to a fixing ring, an input port is provided on the bottom inner wall of the processing box 1, a feed pipe is fixedly connected to the bottom of the processing box 1, the other end of the feed pipe is rotatably connected to a connecting ring, the bottom of the processing box 1 is fixedly connected to two support blocks, the bottoms of the two support blocks are fixedly connected to a lower material bin, the top of the lower material bin is fixedly connected to an L-shaped block, the top of the lower material bin is fixedly connected to an outer shell, a sliding hole is provided on the top inner wall of the outer shell, the bottom of the L-shaped block is fixedly connected to a transmission component that provides rotation capability, the bottom of the transmission component is fixedly connected to a connecting block, and the bottom of the connecting block is fixedly connected to a synchronous lifting component that provides grinding capability.

[0007] This polyethylene wax powder grinding device improves material processing efficiency and fineness by integrating a rotating assembly with a synchronous lifting assembly for grinding. The design of the fixed ring and support block ensures equipment stability and reduces vibration. The sliding holes facilitate material flow, and the flexible connection of the connecting ring ensures smooth conveying. The overall structure optimizes material handling, ensures finished product quality, and meets the needs of modern production.

[0008] As a further description of the above technical solution:

[0009] The rotating assembly includes a motor 1, the exterior of the motor 1 is fixedly connected to the exterior of the processing box 1, the output end of the motor 1 is fixedly connected to a rotating shaft 1, and the exterior of the rotating shaft 1 is fixedly connected to a plurality of tool groups.

[0010] In this technical solution, the rotating assembly of the polyethylene wax powder grinding device uses motor 1 to drive shaft 1, which in turn drives multiple knife groups to operate efficiently, achieving rapid material fragmentation and uniform grinding. The external mounting design of motor 1 ensures stability, reduces noise and vibration during operation, and extends the life of the equipment. The configuration of multiple knife groups enhances processing capacity, enabling wax powder to achieve the desired fineness and uniformity in a short period of time, significantly improving production efficiency.

[0011] As a further description of the above technical solution:

[0012] The transmission assembly includes a second motor, the top of the second motor is fixedly connected to the bottom of the L-shaped block, and the output end of the second motor is fixedly connected to a second rotating shaft.

[0013] In this technical solution, the transmission assembly of the polyethylene wax powder grinding device drives rotating shaft 2 via motor 2, ensuring stable rotation of the L-shaped block, enhancing uniform mixing and further processing of the material. The top-mounted design of motor 2 optimizes space utilization, reduces the overall height of the equipment, and improves operational convenience. The efficient transmission of rotating shaft 2 ensures consistent fluidity of the wax powder during the grinding process, ensuring the quality and fineness of the finished product, and improving production efficiency and reliability.

[0014] As a further description of the above technical solution:

[0015] The lifting assembly includes a cylinder, the top of the cylinder is fixedly connected to the bottom of the connecting block, the output end of the cylinder is fixed with a circular grinding block, and the outside of the circular grinding block is fixedly connected with a plurality of elastic scraping blocks.

[0016] In this technical solution, the lifting assembly of the polyethylene wax powder grinding device uses a pneumatic cylinder to drive the connecting block, enabling precise lifting and lowering of the circular grinding block, ensuring uniform compression and effective grinding of the material. Multiple elastic scrapers on the outside of the circular grinding block automatically adjust their position during the grinding process to adapt to the characteristics of different materials, improving grinding efficiency and uniformity. The stability and responsiveness of the pneumatic cylinder enhance the operational flexibility of the equipment, reduce manual intervention, and improve overall production efficiency and safety.

[0017] As a further description of the above technical solution:

[0018] The top of the processing box 1 is fixedly connected with a top plate, the inner wall of the top plate is fixedly connected with a feed pipe, and the external thread of the feed pipe is connected with a rotating cover.

[0019] In the aforementioned technical solution, the polyethylene wax powder grinding device features a top plate on top of the first processing chamber. A fixed feed pipe on the inner wall ensures rapid and stable material input. A threaded, rotating cap on the outside of the feed pipe allows operators to flexibly adjust the feed rate according to varying process conditions, preventing material leakage and ensuring safety. The top plate enhances the sealing of the first processing chamber, helping to maintain the internal environment and reduce external contamination, thereby improving product quality and consistency and enhancing overall production efficiency.

[0020] As a further description of the above technical solution:

[0021] The top of the lower material bin is fixedly connected to a processing box 2, the inner wall of the outer shell is fixedly connected to two heating wires, the outer front side of the lower material bin is detachably connected to a closing cover 1, and the inner wall of the closing cover 1 and the inner wall of the lower material bin are connected by multiple bolts.

[0022] In this technical solution, the top of the lower hopper of the polyethylene wax powder grinding device is fixedly connected to the second processing box, ensuring stable material transfer. Two heating wires on the inner wall provide uniform heating, enhancing material fluidity and facilitating subsequent processing. A removable front cover facilitates maintenance and cleaning. Multiple bolts connect the inner wall to the lower hopper, enhancing the structural seal and safety, effectively preventing material leakage and ensuring efficient and safe production.

[0023] As a further description of the above technical solution:

[0024] A material feed port is provided on the inner wall of the second processing box, two chute plates are fixedly connected to the bottom of the second processing box, and a material discharge port is provided on the inner wall of the bottom of the second processing box.

[0025] The two fixed chutes at the bottom of this technical solution effectively guide material flow, reducing the risk of blockage and improving discharge efficiency. The discharge port design ensures quick and smooth material discharge, accelerating production cycles and improving overall efficiency. These features also enhance the equipment's operability and adaptability to meet diverse process requirements.

[0026] As a further description of the above technical solution:

[0027] The inner walls of the two chute plates are slidably connected with a closing block, the outside of the closing block is fixedly connected with a pull ring block, and the inner wall of the lower hopper is fixedly connected with a collecting bin.

[0028] In this technical solution, the closure block, which slides along the inner walls of the two chute plates, effectively regulates material flow and ensures precise control of the unloading process. The pull ring design on the outer surface of the closure block facilitates quick pull and adjustment, enhancing ease of use. A collection bin, fixed to the inner wall of the unloading hopper, effectively collects excess material, preventing waste and facilitating subsequent processing. These features enhance the functionality and operational efficiency of the equipment, ensuring a highly efficient and safe production process.

[0029] The utility model has the following beneficial effects:

[0030] 1. In this utility model, the high-speed blade group driven by motor one effectively achieves preliminary crushing and uniform mixing of the material. The connection design between the feed pipe and the discharge hopper ensures smooth material transportation. The discharge hopper not only effectively collects and stores processed wax powder, but also maintains the material at a suitable temperature through the heating wire. The setting of processing box two provides flexibility for further processing or storage of the material. The design of the support block improves the stability of the equipment and reduces the impact of vibration on processing accuracy, thereby improving the quality of the finished product. Overall, through reasonable structural design and efficient processing flow, this device not only improves the processing efficiency and quality of polyethylene wax powder, but also ensures operational safety and reduces maintenance costs.

[0031] 2. In the utility model, the closing cover equipped with the lower hopper effectively prevents the material from being contaminated by the outside, and multiple bolts ensure good sealing. When the material needs to be taken out, the operator can conveniently control the opening and closing of the closing block through the pull ring block, thereby flexibly adjusting the outflow of the material. The processed polyethylene wax powder flows smoothly into the collection bin through the discharge port, and the circular grinding block controlled by the cylinder can be finely adjusted to rise and fall. Overall, the device not only improves the processing efficiency and product quality of polyethylene wax powder through reasonable structural design and efficient operation process, but also ensures operational safety and material integrity, improves the convenience of operation, and adapts to the needs of modern production. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a three-dimensional diagram of a polyethylene wax powder grinding device proposed in the utility model;

[0033] Figure 2 This is a schematic diagram of the structure of a knife group of a polyethylene wax powder grinding device proposed in the present invention;

[0034] Figure 3 This is a cross-sectional view of the structure of the processing box 2 of the polyethylene wax powder grinding device proposed in the present invention;

[0035] Figure 4 This is a schematic diagram of the feed port structure of a polyethylene wax powder grinding device proposed in the utility model;

[0036] Figure 5 This is a schematic diagram of the collection bin structure of a polyethylene wax powder grinding device proposed in the utility model.

[0037] Legend:

[0038] 1. Processing box 1; 2. Motor 1; 3. Rotating shaft 1; 4. Cutter group; 5. Fixed ring; 6. Input port; 7. Feed pipe; 8. Connecting ring; 9. Support block; 10. Housing; 11. Sliding hole; 12. Unloading bin; 13. L-shaped block; 14. Motor 2; 15. Rotating shaft 2; 16. Connecting block; 17. Cylinder; 18. Top plate; 19. Feed pipe; 20. Rotating cover; 21. Processing box 2; 22. Heating wire; 23. Circular grinding block; 24. Elastic scraper; 25. Discharge port; 26. Closing cover 1; 27. Bolt; 28. Feed port; 29. ​​Slide plate; 30. Pull ring block; 31. Closing block; 32. Collection bin. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] Reference Figures 1 to 3The present invention provides an embodiment of a polyethylene wax powder grinding device, comprising a processing box 1, which serves as the main body of the grinding device and provides a closed environment for processing polyethylene wax powder. A rotating assembly with a crushing capacity is fixedly connected to the outside of the processing box 1, including a motor 2 and multiple knife groups 4, which are used to provide initial crushing and uniform mixing of the material. A fixing ring 5 is fixedly connected to the outside of the rotating assembly to secure the rotating assembly, ensuring its stability and immobility during operation, reducing the impact of vibration on the equipment, and improving processing safety and efficiency. An input port 6 is provided on the inner wall of the bottom of the processing box 1 as a material inlet, facilitating the input of raw materials such as polyethylene wax powder into the processing box 1. A feed pipe 7 is fixedly connected to the bottom of the processing box 1, connecting the processing box 1 with a lower hopper 12, for conveying the processed wax powder to the lower hopper 12. A connecting ring 8 is rotatably connected to the other end of the feed pipe 7, which is used to connect the feed pipe 7 and the lower hopper 12, ensuring smooth material conveyance and maintaining a good seal at the connection to prevent leakage. Two support blocks 9 are fixedly attached to the bottom of the processing box 1, providing stable support and ensuring that the processing box 1 does not tilt or move due to vibration during operation, thereby enhancing the overall stability of the equipment. A lower hopper 12 is fixedly attached to the bottom of the two support blocks 9, which collects the processed polyethylene wax powder and provides space for subsequent packaging or further processing. An L-shaped block 13 is fixedly attached to the top of the lower hopper 12, connecting the lower hopper 12 to the transmission assembly and providing a support base. A housing 10 is fixedly attached to the top of the lower hopper 12, protecting the internal components from the external environment and providing safety protection, preventing user contact with rotating parts and hot surfaces during operation. The top inner wall of the housing 10 is provided with sliding holes 11, allowing the flow and discharge of materials during processing while preventing material scattering and maintaining a clean working environment. A transmission assembly, providing rotational capability, is fixedly attached to the bottom of the L-shaped block 13. This includes a motor 2 14 and a rotating shaft 2 15, which drive the lifting assembly, achieving the lifting and lowering motion of the circular grinding block 23 for fine grinding of the polyethylene wax powder. The bottom of the transmission assembly is fixedly connected to a connecting block 16, and the bottom of the connecting block 16 is fixedly connected to a synchronous lifting assembly that provides grinding capabilities;

[0041] The rotating assembly includes a motor 12, the outside of which is fixedly connected to the outside of the processing box 1, the output end of the motor 12 is fixedly connected to a rotating shaft 13, and the outside of the rotating shaft 3 is fixedly connected to multiple knife groups 4. The transmission assembly includes a motor 214, the top of the motor 214 is fixedly connected to the bottom of the L-shaped block 13, and the output end of the motor 214 is fixedly connected to a rotating shaft 215. The lifting assembly includes a cylinder 17, which is composed of the cylinder 17 and is responsible for controlling the height of the circular grinding block 23 and providing grinding pressure to meet different processing requirements. The top of the cylinder 17 is fixedly connected to the bottom of the connecting block 16, and the output end of the cylinder 17 is fixed with a circular grinding block 23, which is responsible for fine grinding the polyethylene wax powder to ensure that the material reaches the required fineness and uniformity. The outside of the circular grinding block 23 is fixedly connected to multiple elastic scrapers 24, which are used in conjunction with the circular grinding block 23 to ensure the consistency and efficiency of the grinding effect and slowly concentrate the material in the middle. A top plate 18 is fixedly attached to the top of the processing box 1, sealing the top of the box 1 and preventing material splashing and external contamination. It also provides structural strength and ensures the stability of the entire device. A feed pipe 19 is fixedly attached to the inner wall of the top plate 18, used to feed fresh polyethylene wax powder into the processing box 1. Its design ensures smooth material flow and prevents blockage during the feeding process. A swivel cap 20 is threadedly attached to the outside of the feed pipe 19. This cap is threaded onto the feed pipe 19, allowing the user to open and close the feed port 28 as needed, ensuring the safety and sealing of the material during processing.

[0042] Reference Figures 3 to 5The top of the lower silo 12 is fixedly connected to a processing box 21, which serves as an additional part of the lower silo 12 and provides further processing or storage of the processed polyethylene wax powder. The inner wall of the outer shell 10 is fixedly connected to two heating wires 22, which are arranged on the inner wall of the outer shell 10 and are used to heat the polyethylene wax powder in the lower silo 12 to prevent it from hardening or agglomerating due to temperature drop during storage or transportation. The outer front side of the lower silo 12 is detachably connected to a closing cover 26, which is located on the outer front side of the lower silo 12 and plays a sealing and protective role to prevent the material from spilling or being contaminated during storage and transportation. The inner wall of the closing cover 26 and the inner wall of the lower silo 12 are penetrated and connected with a plurality of bolts 27, which are used to connect the closing cover 26 and the lower silo 12 to ensure sealing and structural stability. The inner wall of the processing box 21 is provided with a feed port 28, which is arranged on the inner wall of the processing box 21 to facilitate the crushing and entering the next step of processing. The bottom of the processing box 21 is fixedly connected to two chute plates 29, which are fixed to the bottom of the processing box 21 to provide a smooth surface to facilitate the sliding and flow of materials. The bottom inner wall of the processing box 21 is provided with a discharge port 25, which is located on the bottom inner wall of the processing box 21 and serves as the outlet for the material, facilitating the transportation of the processed polyethylene wax powder to the next processing link or packaging. The inner walls of the two chute plates 29 are slidably connected to a closing block 31, which is slidably connected to the inner walls of the chute plates 29 and is used to control the outflow of materials. The outside of the closing block 31 is fixedly connected to a pull ring block 30, which is fixed to the outside of the closing block 31 to facilitate the operator to manually pull and control the opening and closing of the closing block 31. The inner wall of the lower silo 12 is fixedly connected to a collection bin 32, which is fixedly connected to the inner wall of the lower silo 12 and is used to collect the polyethylene wax powder flowing out of the discharge port 25.

[0043] Working Principle: First, the operator feeds polyethylene wax powder into processing box 1 through feed pipe 19 and seals feed port 28 with rotary cover 20. After starting motor 2, it drives rotating shaft 3 and its multiple blade groups 4 at high speed, initially crushing and evenly mixing the polyethylene wax powder. The preliminarily processed material enters feed pipe 7 through input port 6 at the bottom of processing box 1. Processing box 2, connected via connecting ring 8, transports the material to processing box 21 using gravity or an externally connected gas conveyor. The pneumatic cylinder 17 then controls the raising and lowering of the circular grinding block 23, finely grinding the wax powder and ensuring its fineness and uniformity. During this process, two support blocks 9 ensure the stability of processing box 1, reducing the impact of vibration on the equipment.

[0044] The heating wire 22 on the inner wall of the outer shell 10 transfers heat to the outside of the processing box 21 by heat conduction, thereby heating the wax powder in the processing box 21 to prevent it from hardening or agglomerating due to temperature drop. The closing cover 26 of the lower hopper 12 ensures that the material is not contaminated during storage and transportation. A plurality of bolts 27 connect the closing cover 26 with the lower hopper 12 to ensure sealing. When it is necessary to take out the material, the operator can manually control the opening and closing of the closing block 31 through the pull ring block 30 to adjust the outflow of the material. The processed polyethylene wax powder flows out of the lower hopper 12 and enters the collection bin 32 inside the lower hopper 12 through the discharge port 25. The material is collected and stored. Finally, the polyethylene wax powder that has undergone a series of treatments can be smoothly transported to the next processing link or packaged to complete the entire workflow.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A polyethylene wax powder grinding device, comprising a processing box (1), characterized in that: The outside of the processing box (1) is fixedly connected to a rotating component that provides fragmentation capability, the outside of the rotating component is fixedly connected to a fixing ring (5), the bottom inner wall of the processing box (1) is provided with an input port (6), the bottom of the processing box (1) is fixedly connected to a feed pipe (7), the other end of the feed pipe (7) is rotatably connected to a connecting ring (8), the bottom of the processing box (1) is fixedly connected to two support blocks (9), the bottoms of the two support blocks (9) are fixedly connected to a lower material bin (12), the top of the lower material bin (12) is fixedly connected to an L-shaped block (13), the top of the lower material bin (12) is fixedly connected to an outer shell (10), the top inner wall of the outer shell (10) is provided with a sliding hole (11), the bottom of the L-shaped block (13) is fixedly connected to a transmission component that provides rotation capability, the bottom of the transmission component is fixedly connected to a connecting block (16), and the bottom of the connecting block (16) is fixedly connected to a synchronous lifting component that provides grinding capability.

2. A polyethylene wax powder grinding device according to claim 1, characterized in that: The rotating assembly comprises a motor 1 (2), the exterior of the motor 1 (2) being fixedly connected to the exterior of the processing box 1 (1), the output end of the motor 1 (2) being fixedly connected to a rotating shaft 1 (3), and the exterior of the rotating shaft 1 (3) being fixedly connected to a plurality of knife groups (4).

3. The polyethylene wax powder grinding device according to claim 1, characterized in that: The transmission assembly includes a second motor (14), the top of the second motor (14) is fixedly connected to the bottom of the L-shaped block (13), and the output end of the second motor (14) is fixedly connected to a second rotating shaft (15).

4. The polyethylene wax powder grinding device according to claim 1, characterized in that: The lifting assembly comprises a cylinder (17), the top of the cylinder (17) is fixedly connected to the bottom of the connecting block (16), a circular grinding block (23) is fixed to the output end of the cylinder (17), and a plurality of elastic scraping blocks (24) are fixedly connected to the outside of the circular grinding block (23).

5. The polyethylene wax powder grinding device according to claim 1, characterized in that: The top of the processing box (1) is fixedly connected to a top plate (18), the inner wall of the top plate (18) is fixedly connected to a feed pipe (19), and the outer surface of the feed pipe (19) is threadedly connected to a rotating cover (20).

6. The polyethylene wax powder grinding device according to claim 1, characterized in that: The top of the material discharge bin (12) is fixedly connected to a processing box 2 (21), the inner wall of the outer shell (10) is fixedly connected to two heating wires (22), the outer front side of the material discharge bin (12) is detachably connected to a closing cover 1 (26), and the inner wall of the closing cover 1 (26) and the inner wall of the material discharge bin (12) are penetrated and connected by a plurality of bolts (27).

7. The polyethylene wax powder grinding device according to claim 6, characterized in that: The inner wall of the second processing box (21) is provided with a feed port (28), the bottom of the second processing box (21) is fixedly connected with two slide plates (29), and the inner wall of the bottom of the second processing box (21) is provided with a discharge port (25).

8. The polyethylene wax powder grinding device according to claim 7, characterized in that: The inner walls of the two chute plates (29) are slidably connected to a closing block (31), the outside of the closing block (31) is fixedly connected to a pull ring block (30), and the inner wall of the lower bin (12) is fixedly connected to a collecting bin (32).