Waste rubber tire crushing and grinding wheel

By designing the extrusion groove and extrusion block inside the chamber, and combining them with the use of cutting blades and electromagnets, the problem of tire dust splashing was solved, achieving safe and efficient rubber grinding and iron filings separation.

CN223818796UActive Publication Date: 2026-01-23HUBEI NAITE RUBBER IND CO LTD
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Patent Information

Application Number
CN202423299508.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing waste rubber tire shredding equipment, tire dust is easily splashed, endangering personal safety, and the dust particles are so small that they are difficult to control effectively.

Method used

A waste rubber tire grinding wheel was designed, comprising a box, a sliding plate, an extrusion block, a cutting blade, and a collection cover. The extrusion groove and the extrusion block work together to prevent dust from splashing, and the cutting blade grinds the rubber into particles. An electromagnet separates the iron filings.

Benefits of technology

It effectively prevents tire dust from splashing, improves work safety, and achieves efficient grinding of rubber particles and separation of iron filings, ensuring worker health and production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223818796U_ABST
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Abstract

The utility model relates to the technical field of tire crushing, in particular to a waste rubber tire crushing and grinding wheel which comprises a box body, four first supporting columns, a first through hole, a first sliding plate, an extrusion block, an extrusion groove, a cutting blade, a collecting cover, a first hinge, a first rotating plate and a first handle. After the waste tires are put to a certain degree, a first rotating plate is closed, a first sliding plate slides, the small blocks of the waste tires are pushed into an extrusion groove, the small blocks of the waste tires are discharged in a strip shape through the extrusion groove, the waste rubber tires ground into particles are prevented from splashing through a collecting cover, and when the first sliding plate is extruded to a certain degree, the waste rubber tires are discharged. The extrusion block is in contact with the extrusion groove, and the extrusion block and the extrusion groove are matched with each other to discharge the rubber tire in the gap, so that tire dust is prevented from splashing, the working efficiency is guaranteed, and the working safety of workers is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tire crushing technical field, concretely is a kind of waste rubber tire fragment grinding wheel. BACKGROUND

[0002] Tire rubber unique wear resistance, aging resistance, waterproof and shock absorption and other characteristics, so for the treatment of waste tire is mainly concentrated on rubber particles and rubber powder, the two are widely used in modified asphalt, waterproof material, rubber tile and rubber runway etc.

[0003] Through the retrieval, the utility model patent with Chinese patent publication No.CN2384681Y discloses a kind of waste rubber tire crushing grinding wheel, it includes support, setting on the support grinding wheel, and the material box being installed on the support and being cooperated with grinding wheel.Grinding wheel is by the steel cylinder welded with hard alloy particles on its surface, hollow shaft being arranged at the both ends of steel cylinder and bearing block being installed on the support and being cooperated with hollow shaft composition.The waste rubber to be pulverized in material box can be pushed out by spiral, fall into the gap between material box and steel cylinder, be ground by the hard alloy particles on the surface of rolling steel cylinder, and it is crushed.

[0004] Although the above technical scheme solves the problem that the waste rubber tire crushing grinding wheel can crush whole rubber at one time without preliminary crushing, but in the above technical scheme, tire dust is easy to splash, tire dust particle is very fine, easy to enter human lung with breathing, endanger personal safety, in order to solve the above problem, therefore, need a kind of waste rubber tire fragment grinding wheel. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies in the prior art, the utility model provides a kind of waste rubber tire fragment grinding wheel to solve the problems raised in the above background art.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a waste old rubber tire broken grinding wheel, including box, four first support column, first through -hole, first sliding plate, a plurality of extrusion piece, with the same number and size extrusion groove of extrusion piece, cutting blade, collecting cover, first hinge, first rotating plate and first handle, four first support column all are fixedly arranged at the bottom of box, first through -hole is set up at the top of box, first sliding plate is arranged in the inside of box, and first sliding plate is completely adapted box inside, each extrusion piece is welded on a side of first sliding plate, the shape of extrusion piece is conical, preferably sets up three hundred and fifteen extrusion pieces in this embodiment, each extrusion groove is set up in the inside of box, and each extrusion groove is correspondingly arranged with extrusion piece, and each extrusion groove is tightly fitted, and the shape is conical, so that the rubber tire in the gap is discharged by the cooperation of the conical extrusion piece and extrusion groove, because the number of extrusion groove and extrusion piece is same, so preferably sets up three hundred and fifteen extrusion grooves in this embodiment, cutting blade is rotatably arranged outside the box, and cutting blade is completely fitted with the box, collecting cover is installed on a side of the box, and collecting cover is sleeved on cutting blade, one end of first hinge is installed on the top of the box, first rotating plate is installed on the other end of first hinge, and first rotating plate is installed in the first through -hole by buckling, first handle is fixedly arranged on the top of first rotating plate.

[0009] Preferably, it further comprises two first fixed plates and two first fixed columns, the two first fixed plates are fixedly arranged on the first support column on one side, and the two first fixed columns are respectively fixedly arranged on one end of the corresponding first fixed plate.

[0010] Further, it further comprises a bottom plate, four second support columns and a motor, the bottom plate is fixedly arranged on one end of the two first fixed columns, the four second support columns are fixedly arranged on the bottom of the bottom plate, the motor is installed on the top of the bottom plate, and the output shaft of the motor is installed on the cutting blade through the collecting cover.

[0011] Still further, it further comprises two second fixed plates and a third fixed plate, the two second fixed plates are respectively fixedly arranged on both sides of the box, and the third fixed plate is fixedly arranged on one end of the two second fixed plates.

[0012] Further, it further comprises a hydraulic cylinder and a cross plate, one end of the hydraulic cylinder is installed on the third fixed plate, the cross plate is fixedly arranged on one side of the first sliding plate, and the other end of the hydraulic cylinder is installed on the cross plate.

[0013] Based on the aforementioned solution, it also includes a collection box, a second hinge, a second rotating plate, and a second handle. The collection box is fixedly installed at the bottom of the box body and is connected to the collection cover. The bottom of the collection box is sloped. One end of the second hinge is installed at the bottom of the collection box. The second rotating plate is installed at the other end of the second hinge and is fastened to the collection box. The second handle is fixedly installed on the second rotating plate.

[0014] Furthermore, based on the aforementioned solution, it also includes an electromagnet and a storage battery, with the electromagnet installed at the bottom of the collection box and the storage battery installed on one side of the box.

[0015] (III) Beneficial Effects

[0016] The waste rubber tire grinding wheel includes a first rotating plate, a housing, a first sliding plate, a compression groove, and a collection cover. Small pieces of waste tire are placed into the housing via the first rotating plate. Once a certain amount is placed, the first rotating plate is closed, and the first sliding plate slides, pushing the small pieces of waste tire into the compression groove. The compression groove discharges the small pieces of waste tire in strips. The waste rubber tire, ground into granules, passes through the collection cover to prevent the granules from splashing. When the first sliding plate compresses to a certain extent, the compression block contacts the compression groove. The compression block and the compression groove work together to discharge the rubber tire from the gaps, preventing tire dust from splashing, ensuring work efficiency, and improving worker safety. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a side view of the three-dimensional structure of the present invention;

[0020] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0021] In the diagram: 1. Box body; 2. First support column; 3. First through hole; 4. First sliding plate; 5. Extrusion block; 6. Extrusion groove; 7. Cutting blade; 8. Collection cover; 9. First hinge; 10. First rotating plate; 11. First handle; 12. First fixing plate; 13. First fixing column; 14. Base plate; 15. Second support column; 16. Motor; 17. Second fixing plate; 18. Third fixing plate; 19. Hydraulic cylinder; 20. Cross plate; 21. Collection box; 22. Second hinge; 23. Second rotating plate; 24. Second handle; 25. Electromagnet; 26. Battery. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] See Figures 1-4 A waste rubber tire grinding wheel includes a housing 1, a first support column 2, a first through hole 3, a first sliding plate 4, an extrusion block 5, an extrusion groove 6, a cutting blade 7, a collection cover 8, a first hinge 9, a first rotating plate 10, and a first handle 11.

[0024] Four first support columns 2 are welded to the bottom of the housing 1. The first support columns 2 are mainly used to support the main body of the device. The housing 1 and the first support columns 2 mainly serve as the main body supporting the equipment. They need to have high strength and corrosion resistance, for example, they are made of manganese steel or alloy steel. In this embodiment, manganese steel is preferred. The first through hole 3 is opened at the top of the housing 1 for feeding waste tires. The first sliding plate 4 is slidably set inside the housing 1 and is completely adapted to the inside of the housing 1. It is mainly used to squeeze the waste tires and squeeze them out of the squeezing groove 6. Each squeezing block 5 is welded to one side of the first sliding plate 4. Each squeezing groove 6 is opened inside the housing 1 and each squeezing groove 6 is correspondingly set with the squeezing block 5. The squeezing groove 6 is squeezed out of the squeezing groove 6 by the cooperation of the squeezing block 5. No residual rubber material will remain inside. The cutting blade 7 is rotatably mounted on the outside of the box 1 and is completely in contact with the box 1. Waste rubber tires are discharged through the extrusion groove 6. The cutting blade 7 cuts the discharged waste rubber and grinds it up through the high-speed rotation of the cutting blade 7. The collection cover 8 is installed on one side of the box 1 and is fitted onto the cutting blade 7. The collection cover 8 is mainly used to prevent the finished material from the blade from splashing. One end of the first hinge 9 is installed on the top of the box 1. The first rotating plate 10 is installed on the other end of the first hinge 9 and is installed inside the first through hole 3 by snap-fit. The first handle 11 is fixedly installed on the top of the first rotating plate 10. When unloading, the first rotating plate 10 is opened by the first handle 11 to facilitate unloading by the staff.

[0025] First, refer to Figure 2 In this embodiment, a second fixing plate 17 and a third fixing plate 18 are also included.

[0026] Two second fixing plates 17 are welded to both sides of the housing 1, and a third fixing plate 18 is welded to one end of the two second fixing plates 17. The cooperation between the second fixing plates 17 and the third fixing plate 18 provides an installation platform for the hydraulic cylinder 19.

[0027] It also includes a hydraulic cylinder 19 and a cross plate 20.

[0028] One end of the hydraulic cylinder 19 is mounted on the third fixed plate 18, the cross plate 20 is welded to one side of the first sliding plate 4, and the other end of the hydraulic cylinder 19 is mounted on the cross plate 20. The cross plate 20 is mainly used to evenly transmit the power of the hydraulic cylinder 19 to the first sliding plate 4. The first sliding plate 4 is pushed by the hydraulic cylinder 19 to extrude the waste rubber into the extrusion groove 6.

[0029] Then, refer to Figure 3 In this embodiment, it also includes a first fixing plate 12 and a first fixing post 13.

[0030] Two first fixing plates 12 are welded to one side of the first support column 2, and two first fixing columns 13 are respectively welded to one end of the corresponding first fixing plate 12. The first fixing plates 12 and the first fixing columns 13 cooperate with each other to keep the motor 16 and the housing 1 on the same horizontal plane, thus maintaining the stability of the overall structure.

[0031] It also includes a base plate 14, a second support column 15, and a motor 16.

[0032] The base plate 14 is welded to one end of the two first fixed columns 13, mainly used to support the motor 16 and provide an installation platform for the motor 16. The four second support columns 15 are welded to the bottom of the base plate 14, mainly used to support the base plate 14 and make the structure of the base plate 14 more stable. The motor 16 is screwed to the top of the base plate 14, and the output shaft of the motor 16 is mounted on the cutting blade 7 through the collection cover 8. The motor 16 drives the cutting blade 7 to rotate, so that the cutting blade 7 cuts the waste rubber tires.

[0033] Finally, see Figure 1 and Figure 4 In this embodiment, it also includes a collection box 21, a second hinge 22, a second rotating plate 23, and a second handle 24.

[0034] The collection box 21 is welded to the bottom of the box body 1 and is connected to the collection cover 8. The bottom of the collection box 21 is sloping, and there is an opening on one side of the box body 1 for conveying the finished materials produced. One end of the second hinge 22 is installed at the bottom of the collection box 21, and the second rotating plate 23 is installed at the other end of the second hinge 22. The second rotating plate 23 is fastened to the collection box 21. The second rotating plate 23 rotates on the collection box 21 through the hinge, so that the collection box 21 can store and convey finished materials. The second handle 24 is fixedly set on the second rotating plate 23. The handle mainly assists the second rotating plate 23 in rotating.

[0035] It also includes an electromagnet 25 and a storage battery 26.

[0036] Electromagnet 25 is installed at the bottom of collection box 21, and battery 26 is installed on one side of box 1. Battery 26 mainly provides power to electromagnet 25. Electromagnet 25 is mainly used to attract iron filings in the finished material. It is difficult to avoid the presence of iron filings on waste tires. When they are mixed into box 1, electromagnet 25 is activated after successful grinding. Electromagnet 25 attracts iron filings to the bottom of collection box 21. Then, the second rotating plate 23 is opened to transmit the ground rubber finished material. Electromagnet 25 is then turned off. After that, the iron filings are cleaned out to separate the rubber from the iron filings.

[0037] Working principle:

[0038] In use, the waste rubber tire grinding wheel is first placed in the desired position. Then, small pieces of waste tire are placed into the housing 1 via the first rotating plate 10. Once a certain depth is reached, the first rotating plate 10 is closed. Next, the hydraulic cylinder 19 is activated, pushing the first sliding plate 4 to slide and push the small pieces of waste tire into the extrusion groove 6. The extrusion groove 6 then discharges the small pieces of waste tire in strips. The motor 16 and electromagnet 25 are then activated. The motor 16 drives the cutting blade 7 to rotate at high speed, grinding the discharged strips of waste tire. The rubber tires are ground into granules. The granular waste rubber tires are transported to the collection box 21 through the collection cover 8. The electromagnet 25 attracts the iron filings in the rubber granules to the bottom of the collection box 21. When the first sliding plate 4 of the hydraulic cylinder 19 squeezes to a certain extent, the extrusion block 5 contacts the extrusion groove 6. The extrusion block 5 and the extrusion groove 6 cooperate to discharge the rubber tires in the gap. After grinding, the finished rubber granules in the collection box 21 are turned off by the motor 16 and the hydraulic cylinder 19, and the second rotating plate 23 is opened to remove the rubber granules. After removal, the electromagnet 25 is turned off, and the iron filings at the bottom of the collection box 21 are cleaned to separate the rubber from the iron filings.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste rubber tire shredding wheel, characterized in that, include: Box (1); Four first support columns (2) are fixedly installed at the bottom of the box body (1); The first through hole (3) is formed on the top of the housing (1); The first sliding plate (4) is slidably disposed inside the box (1) and the first sliding plate (4) is completely adapted to the inside of the box (1); Several extrusion blocks (5) are fixedly disposed on one side of the first sliding plate (4); The same number and size of extrusion grooves (6) as the extrusion blocks (5) are provided inside the housing (1), and each extrusion groove (6) is provided corresponding to the extrusion block (5); A cutting blade (7) is rotatably disposed outside the housing (1) and the cutting blade (7) is completely in contact with the housing (1); A collection cover (8) is installed on one side of the box (1) and the collection cover (8) is fitted onto the cutting blade (7); The first hinge (9) is installed at one end on the top of the housing (1); A first rotating plate (10) is mounted on the other end of the first hinge (9), and the first rotating plate (10) is fastened inside the first through hole (3); and The first handle (11) is fixedly mounted on the top of the first rotating plate (10).

2. The waste rubber tire grinding wheel according to claim 1, characterized in that, Also includes: Two first fixing plates (12) are fixedly mounted on one side of the first support column (2); as well as Two first fixing posts (13) are respectively fixedly installed at one end of the corresponding first fixing plate (12).

3. The waste rubber tire grinding wheel according to claim 2, characterized in that, Also includes: A base plate (14) is fixedly disposed at one end of the two first fixed columns (13); Four second support columns (15) are fixedly installed at the bottom of the base plate (14); as well as The motor (16) is mounted on the top of the base plate (14), and the output shaft of the motor (16) is mounted on the cutting blade (7) through a collection cover (8).

4. The waste rubber tire grinding wheel according to claim 3, characterized in that, Also includes: Two second fixing plates (17) are respectively fixedly installed on both sides of the box body (1); as well as The third fixing plate (18) is fixedly disposed at one end of the two second fixing plates (17).

5. A waste rubber tire grinding wheel according to claim 4, characterized in that, Also includes: A hydraulic cylinder (19), one end of which is mounted on the third fixed plate (18); as well as A cross plate (20) is fixedly disposed on one side of the first sliding plate (4), and the other end of the hydraulic cylinder (19) is mounted on the cross plate (20).

6. A waste rubber tire shredding wheel according to claim 5, characterized in that, Also includes: A collection box (21) is fixedly installed at the bottom of the box body (1) and the collection box (21) is connected to the collection cover (8). The bottom of the collection box (21) is a slope. The second hinge (22) is installed at one end on the bottom of the collection box (21); The second rotating plate (23) is mounted on the other end of the second hinge (22) and is fastened to the collection box (21); as well as The second handle (24) is fixedly mounted on the second rotating plate (23).

7. A waste rubber tire grinding wheel according to claim 6, characterized in that, Also includes: An electromagnet (25) is installed at the bottom of the collection box (21); A storage battery (26) is installed on one side of the housing (1).

Citation Information

Patent Citations

  • Waste rubber tyre grinder mill wheel

    CN2384681Y