Mixing mechanism for preparing ultra-high molecular weight polyethylene filter material

By designing a mixing mechanism with a stirring component and a filter screen, the problem of uneven raw material mixing in the production of ultra-high molecular weight polyethylene filter material was solved, achieving uniform mixing and efficient filtration, thus improving the quality and performance of the product.

CN223802831UActive Publication Date: 2026-01-16SHANDONG HAIBIN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520276639.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-16
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In the production process of ultra-high molecular weight polyethylene filter material, the raw materials accumulate at the bottom of the mixing tank due to gravity, forming a dense area. This results in uneven mixing between the first raw materials and the subsequent raw materials, affecting the uniformity of the mixture and the quality of the final product.

Method used

A mixing mechanism is adopted, which drives the rotation of the conveying shaft and the push ring through pulleys, so that the material circulates in the mixing tank. Combined with the design of the stirring components and filter screen, the raw materials are ensured to be mixed evenly. The filtration process is accelerated by the linkage plate and pressure plate structure driven by the motor, which removes impurities and improves the purity of the raw materials.

Benefits of technology

This method achieves uniform mixing of ultra-high molecular weight polyethylene filter media, avoids material accumulation at the bottom, improves mixing efficiency and filtration effect, and enhances the purity of raw materials and the quality of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of high polymer materials, and discloses a material mixing mechanism for preparing an ultra-high molecular weight polyethylene filter material, which comprises a base plate, the top of the base plate is rotatably connected with a pulley I, the top of the pulley I is fixedly connected with a stirring component for mixing materials, the inside of the base plate is rotatably connected with a pulley II, and the pulley II is fixedly connected with the stirring component. A belt sleeves the exterior of the first pulley, the other end of the belt sleeves the exterior of the second pulley, a conveying shaft is fixedly connected to the top of the second pulley, a pushing ring is fixedly connected to the exterior of the conveying shaft, and a mixing barrel is fixedly connected to the top of the base plate. According to the ultra-high molecular weight polyethylene filter material mixing device, materials are conveyed to the top of the material mixing barrel again through the pushing ring and are repeatedly fed through the material guiding plate, so that ultra-high molecular weight polyethylene filter materials are in a flowing state to be stirred, all parts can be uniformly mixed, and the situation that bottom raw materials are stacked due to gravity to form a dense area and cannot be fully mixed with subsequent raw materials is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of high polymer material especially relates to a mixing mechanism of preparation super high molecular polyethylene filter material. BACKGROUND

[0002] Ultra high molecular weight polyethylene (UHMWPE) is a kind of linear structure polyethylene with molecular weight above 3 million, and it is the engineering plastic with the best comprehensive performance, has excellent properties such as wear resistance, impact resistance, corrosion resistance, self-lubrication, absorbing impact energy, and so on, and can be used for preparing filter material, such as sintered filter element.

[0003] The main structure of the mixing mechanism for preparing ultra high molecular polyethylene filter material includes a base plate, a driving mechanism, a fixing frame, a rotating shaft, a mixing tank, a first mixing mechanism, a second mixing mechanism, a feeding hopper, a sealing door, a reciprocating mechanism, etc., the reciprocating mechanism is driven by the driving mechanism to make the mixing tank swing back and forth, and the first mixing mechanism and the second mixing mechanism cooperate with each other.

[0004] In the prior art, in the production process of ultra high molecular weight polyethylene filter material, the raw materials need to be mixed for a long time, due to the gravity, the first-put raw materials are easy to accumulate at the bottom of the mixing tank and form a dense area, and part of the stirring device cannot effectively touch or break these accumulation layers, so the part of the raw materials cannot be fully mixed with the subsequent raw materials, thereby affecting the uniformity of the whole mixing, and therefore the mixing mechanism for preparing ultra high molecular polyethylene filter material is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a mixing mechanism for preparing ultra high molecular polyethylene filter material, which aims at improving the problem that in the production of ultra high molecular weight polyethylene filter material in the prior art, the raw materials accumulate at the bottom of the mixing tank due to gravity and form a dense area, resulting in uneven mixing of the first-put raw materials and the subsequent raw materials.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A mixing mechanism for preparing ultra high molecular polyethylene filter material, including base plate, the top of base plate rotatable connection has pulley one, the top of pulley one is fixedly connected with the stirring assembly for mixing material, the inside of base plate rotatable connection has pulley two, the outside of pulley one is equipped with the belt, the other end of belt is equipped in the outside of pulley two, the top of pulley two is fixedly connected with the conveying shaft, the outside of conveying shaft is fixedly connected with the push ring, the top of base plate is fixedly connected with the mixing barrel, the outside of mixing barrel is fixedly connected with the feeding box.

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

[0009] The stirring assembly comprises a rotating rod, the bottom of the rotating rod is fixedly connected to the top of the pulley one, and a plurality of pushing rods are fixedly connected to the outer portion of the rotating rod.

[0010] As a further description of the above technical solution:

[0011] The other end of the conveying shaft is rotationally connected to the inner wall of the material conveying box, and the material conveying box is fixedly connected with a material guiding plate inside.

[0012] As a further description of the above technical solution:

[0013] The material guiding plate is fixedly connected to the inner wall of the notch in the mixing barrel.

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

[0015] The inner wall of the mixing barrel is fixedly connected with two moving blocks, the proximal side of the two moving blocks is fixedly connected with a filter screen, and a plurality of slot holes are formed in the filter screen.

[0016] As a further description of the above technical solution:

[0017] The top of the material conveying box is provided with a second motor, and the driving end of the second motor is fixedly connected with a rotating plate.

[0018] As a further description of the above technical solution:

[0019] The other end of the rotating plate is rotationally connected with a linkage plate, the top of the filter screen is fixedly connected with a rotating block, the top of the rotating block is fixedly connected with a pressing plate, and the other end of the linkage plate is rotationally connected to the top of the pressing plate.

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

[0021] The inner wall of the base plate is provided with a first motor, and the driving end of the first motor is fixedly connected to the bottom of the pulley one.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、the utility model discloses, the rotation of pulley two drives conveying shaft to rotate, and the rotation of conveying shaft drives the rotation of pushing ring, and pushing ring makes material be transported to the top of mixing barrel again, and the repeated input is carried out through material guiding plate, makes the ultra high molecular weight polyethylene filter material be in the flow state and stirs, can ensure that each part is mixed evenly, avoids the dense area that the raw materials of bottom portion are formed because of gravity accumulation and cannot be mixed with subsequent raw materials fully.

[0024] 2、The utility model discloses, the rotation of rotating plate drives the position variation of linkage board, and the position variation of linkage board makes the rotation of pressing plate, thereby can push the material that needs filtering close to filter screen, and make it can accelerate filtering, improve work efficiency, can remove the impurity, unreacted monomer etc. Contained in raw material, improve the purity and quality of raw material. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A kind of mixing mechanism of preparation ultrahigh molecular polyethylene filter material of the utility model proposes the perspective view;

[0026] Figure 2 A kind of mixing mechanism of preparation ultrahigh molecular polyethylene filter material of the utility model proposes the structure schematic view of repeated mixing subassembly;

[0027] Figure 3 For Figure 2 The enlarged view of A in Fig.

[0028] Figure 4 For Figure 1 The enlarged view of B in Fig.

[0029] Legend:

[0030] 1, base plate;2, mixing barrel;3, motor one;4, pulley one;5, pulley two;6, belt;7, rotating rod;8, push rod;9, feed box;10, conveying shaft;11, filter screen;12, motor two;13, rotating plate;14, linkage board;15, pressing plate;16, rotating block;17, material guide plate;18, push ring;19, moving block;20, slot hole. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] With reference to Figures 1 to 3 , the utility model provides an embodiment: a kind of mixing mechanism of preparation ultrahigh molecular polyethylene filter material, including base plate 1, the top of base plate 1 is rotatably connected with pulley one 4, the inner wall of base plate 1 is equipped with motor one 3, and the driving end of motor one 3 is fixedly connected at the bottom of pulley one 4, starts motor one 3, and the rotation of the driving end of motor one 3 drives pulley one 4 to rotate. The top of pulley one 4 is fixedly connected with stirring subassembly for mixing material, and the rotation of pulley one 4 drives stirring subassembly to work, so that the material can be pushed to mix.

[0033] The stirring assembly comprises a rotating rod 7 fixedly connected at the top of the pulley one 4, and the rotation of the pulley one 4 drives the rotation of the rotating rod 7. A plurality of push rods 8 are fixedly connected outside the rotating rod 7, and the rotation of the rotating rod 7 drives the rotation of the plurality of push rods 8. The pulley two 5 is rotatably connected inside the base plate 1, and the pulley one 4 is sleeved with the belt 6 outside, and the other end of the belt 6 is sleeved outside the pulley two 5, and the rotation of the pulley one 4 is transmitted to the pulley two 5 due to the action of the belt 6. The top of the pulley two 5 is fixedly connected with the conveying shaft 10, and the rotation of the pulley two 5 drives the rotation of the conveying shaft 10. The conveying shaft 10 is fixedly connected with the push ring 18 outside, and the rotation of the conveying shaft 10 drives the rotation of the push ring 18, so as to push the material upwards.

[0034] Referring to Figure 1 With Figure 4 , the top of the base plate 1 is fixedly connected with the mixing barrel 2, and the mixing barrel 2 is fixedly connected with the material conveying box 9 outside, so that the material at the bottom of the mixing barrel 2 which cannot be stirred can be extruded into the inside of the material conveying box 9. The other end of the conveying shaft 10 is rotatably connected to the inner wall of the material conveying box 9, and the material conveying box 9 has the effect of the rotation of the other end of the conveying shaft 10. The inside of the material conveying box 9 is fixedly connected with the material guiding plate 17, which is used to guide the direction when the material is circulated and put in. The inside of the mixing barrel 2 is provided with a slot, and the bottom of the material guiding plate 17 is fixedly connected to the inner wall of the slot, so that the material guiding plate 17 can be stable in position and will not be easily changed.

[0035] The inner wall of the mixing barrel 2 is fixedly connected with two moving blocks 19, and the proximal side of the two moving blocks 19 is fixedly connected with the filter screen 11, and the two moving blocks 19 have the effect of fixed position for the filter screen 11. A plurality of slot holes 20 are formed in the inside of the filter screen 11 for filtering the material. The top of the material conveying box 9 is provided with the motor two 12, and the driving end of the motor two 12 is fixedly connected with the rotating plate 13. Start the motor two 12, and the rotation of the driving end of the motor two 12 drives one end of the rotating plate 13 to rotate. The other end of the rotating plate 13 is rotatably connected with the linkage plate 14 (as shown in the attached Figure 4 ), and the rotation of the rotating plate 13 can drive the position change of the linkage plate 14.

[0036] The top of the filter screen 11 is fixedly connected with the rotating block 16, and the top of the rotating block 16 is fixedly connected with the pressing plate 15. The rotating block 16 enables the pressing plate 15 to rotate at the top thereof, and forms a certain space with the top of the filter screen 11. The other end of the linkage plate 14 is rotatably connected to the top of the pressing plate 15, and the position movement of the linkage plate 14 drives the pressing plate 15 to rotate, and the other end of the linkage plate 14 rotates around the center of the pressing plate 15.

[0037] Working principle: start motor 3, motor 3 drive end of the rotation of pulley 4 is driven to rotate, pulley 4 drive pulley 5 to rotate, pulley 4 drive rotating rod 7 to rotate, rotating rod 7 drive a plurality of push rod 8 to rotate, so that a plurality of push rod 8 can push the material to realize stirring, mixed material in the mixing barrel 2 through the gap at its bottom into the inside of the material box 9, pulley 5 drive conveying shaft 10 to rotate, conveying shaft 10 drive push ring 18 to rotate, push ring 18 makes the material is transported to the top of the mixing barrel 2 again, through the material guide plate 17 to repeat the input, so that the ultra high molecular weight polyethylene filter material is in a flow state to stir, can ensure that each part is uniformly mixed, avoid the bottom of the raw materials due to gravity accumulation to form a dense area and can not be fully mixed with subsequent raw materials, help to improve the overall performance consistency of the filter material, reduce the performance difference caused by uneven mixing.

[0038] Start motor 12, motor 12 drive end of the rotation of the rotating plate 13 is driven to rotate, rotating plate 13 drive linkage plate 14 to change position, linkage plate 14 position change makes the pressing plate 15 to rotate, so as to push the material to be filtered close to the filter screen 11, and make it can accelerate the filtration, improve work efficiency, can remove the impurities, unreacted monomer etc. contained in the raw material, improve the purity and quality of the raw material, so as to improve the performance of the final product, through the filtration can also improve the fluidity of the material, reduce the existence of large particles or agglomerates, make the subsequent stirring process more uniform and efficient, help to realize better mixing effect.

[0039] Finally, it should be pointed out that: the above described only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A mixing mechanism for preparing ultra-high molecular weight polyethylene filter material, comprising a base plate (1), characterized in that: The top of the base plate (1) is rotatably connected with a pulley one (4), the top of the pulley one (4) is fixedly connected with a stirring assembly for mixing materials, the inside of the base plate (1) is rotatably connected with a pulley two (5), the outside of the pulley one (4) is sleeved with a belt (6), the other end of the belt (6) is sleeved on the outside of the pulley two (5), the top of the pulley two (5) is fixedly connected with a conveying shaft (10), the outside of the conveying shaft (10) is fixedly connected with a pushing ring (18), the top of the base plate (1) is fixedly connected with a mixing barrel (2), the outside of the mixing barrel (2) is fixedly connected with a feeding box (9).

2. The mixing mechanism for preparing ultra-high molecular weight polyethylene filter material according to claim 1, characterized in that: The stirring assembly comprises a rotating rod (7), the bottom of the rotating rod (7) is fixedly connected with the top of the pulley one (4), and the outside of the rotating rod (7) is fixedly connected with a plurality of pushing rods (8).

3. The mixing mechanism for preparing ultra-high molecular weight polyethylene filter material according to claim 1, characterized in that: The other end of the conveying shaft (10) is rotatably connected with the inner wall of the feeding box (9), and the inside of the feeding box (9) is fixedly connected with a material guiding plate (17).

4. The mixing mechanism for preparing ultra-high molecular weight polyethylene filter material according to claim 3, characterized in that: The inside of the mixing barrel (2) is provided with a notch, and the bottom of the material guiding plate (17) is fixedly connected with the inner wall of the notch.

5. The mixing mechanism for preparing ultra-high molecular weight polyethylene filter material according to claim 4, characterized in that: The inner wall of the mixing barrel (2) is fixedly connected with two moving blocks (19), and the proximal side of the two moving blocks (19) is fixedly connected with a filter screen (11), and the inside of the filter screen (11) is provided with a plurality of slot holes (20).

6. The mixing mechanism for preparing ultra-high molecular weight polyethylene filter material according to claim 5, characterized in that: The top of the feeding box (9) is provided with a motor two (12), and the driving end of the motor two (12) is fixedly connected with a rotating plate (13).

7. The mixing mechanism for preparing ultra-high molecular weight polyethylene filter material according to claim 6, characterized in that: The other end of the rotating plate (13) is rotatably connected with a linkage plate (14), the top of the filter screen (11) is fixedly connected with a rotating block (16), the top of the rotating block (16) is fixedly connected with a pressing plate (15), and the other end of the linkage plate (14) is rotatably connected with the top of the pressing plate (15).

8. The mixing mechanism for preparing ultra-high molecular weight polyethylene filter material according to claim 1, characterized in that: The inner wall of the base plate (1) is provided with a motor one (3), and the driving end of the motor one (3) is fixedly connected with the bottom of the pulley one (4).