A rubber pulverizer with a discharge hopper and anti-stacking structure

By introducing a motor-driven transmission system into the rubber pulverizer to drive the support rod and cam, the guide plate is vibrated, which solves the problem of material adhesion and accumulation in the discharge hopper and ensures the smooth operation of the discharge hopper and the stability of the equipment.

CN224423086UActive Publication Date: 2026-06-30LIANGSHAN SHUIBO ADHESIVE TAPE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANGSHAN SHUIBO ADHESIVE TAPE CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-30

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  • Figure CN224423086U_ABST
    Figure CN224423086U_ABST
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Abstract

This utility model discloses a rubber pulverizer with a discharge hopper anti-stacking structure, including a hopper fixedly connected to the top of the inner cavity of the rubber pulverizer by bolts; a guide plate is rotatably connected to the bottom of the inner cavity of the hopper, a support plate is welded to the bottom of the guide plate, and an arc plate is welded to the bottom of the support plate; brackets are fixedly connected to the left and right sides of the hopper by bolts, and a support rod is rotatably connected between the two brackets; a motor is fixedly connected to the rear side of the inner cavity of the rubber pulverizer by bolts. This utility model starts the motor to drive the transmission wheel to rotate, which in turn causes the support rod to drive the cam to rotate, which in turn causes the cam to push the guide plate to shake repeatedly, thereby shaking the rubber particles on the surface of the guide plate into the inner cavity of the receiving box, thus achieving the purpose of shaking off the rubber particles adhering to the bottom of the inner cavity of the discharge hopper and preventing the rubber particles from accumulating in the discharge hopper.
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Description

Technical Field

[0001] This utility model belongs to the field of rubber product manufacturing technology, and in particular relates to a rubber pulverizer with a discharge hopper and anti-stacking structure. Background Technology

[0002] The main material of the conveyor belt is rubber. Rubber conveyor belts have good elasticity, wear resistance and impact resistance, and can adapt to a variety of complex working conditions. Its good elasticity can absorb the impact force when materials fall during the conveying process and reduce the damage to items caused by collision.

[0003] Rubber conveyor belts are mainly made by hot-melting and shaping fine rubber granules during production. These rubber granules are usually made from blocky rubber or recycled rubber after being crushed by a rubber pulverizer. When the moisture content of the recycled rubber is high, it will adhere to the discharge hopper of the rubber pulverizer after crushing. To address this, a rubber pulverizer with an anti-stacking structure for the discharge hopper has been designed. This device modifies the traditional discharge hopper to allow the bottom of the discharge hopper to be slightly agitated, thereby shaking off the rubber granules adhering to the bottom of the discharge hopper cavity and preventing the rubber granules from accumulating in the discharge hopper. Utility Model Content

[0004] The purpose of this invention is to provide a rubber pulverizer with a discharge hopper anti-stacking structure, which allows rubber particles adhering to the bottom of the discharge hopper to be shaken off, thereby preventing the rubber particles from accumulating in the discharge hopper and solving the aforementioned background technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A rubber pulverizer with a discharge hopper and anti-stacking structure includes a hopper fixedly connected to the top of the inner cavity of the rubber pulverizer by bolts; a guide plate is rotatably connected to the bottom of the inner cavity of the hopper; a support plate is welded to the bottom of the guide plate; an arc-shaped plate is welded to the bottom of the support plate; brackets are fixedly connected to the left and right sides of the hopper by bolts; a support rod is rotatably connected between the two brackets; three cams are welded to the surface of the support rod; the surface of the cams is slidably connected to the inner cavity of the arc-shaped plate; and a motor is fixedly connected to the rear side of the inner cavity of the rubber pulverizer by bolts.

[0006] Preferably, the output shaft of the motor is fixedly connected to a transmission wheel via a flange, and a pulley is welded to the front end of the support rod.

[0007] Preferably, a drive belt is used to drive the drive wheel and the pulley.

[0008] Preferably, the rear end of the supporting rod is fixedly connected to a limit wheel by bolts, and the top of the rubber pulverizer is connected to a feed hopper.

[0009] Preferably, the inner cavity of the rubber pulverizer is provided with a receiving box.

[0010] Preferably, the bottom of the rubber pulverizer is welded with an enlarged bottom plate.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model uses a starting motor to drive the transmission wheel to rotate, which in turn drives the support rod to drive the cam to rotate. This causes the cam to push the guide plate to shake repeatedly, thereby shaking the rubber particles on the surface of the guide plate into the inner cavity of the receiving box. This achieves the purpose of shaking off the rubber particles adhering to the bottom of the discharge hopper, thus preventing the rubber particles from accumulating in the discharge hopper.

[0013] 2. By setting a limiting wheel, this utility model can provide a limiting positioning force for the support rod between the two brackets, thus preventing the rear end of the support rod from disengaging from the inner cavity of the bracket when rotating.

[0014] 3. By setting an expanded bottom plate, this utility model can increase the contact area between the bottom of the rubber pulverizer and the ground, making the rubber pulverizer more stable during operation. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0017] Figure 2 This is a left-side view of one embodiment of the present invention;

[0018] Figure 3 This is a rear view schematic diagram of a material storage hopper according to an embodiment of the present invention;

[0019] Figure 4 This is a bottom view of a material storage hopper according to an embodiment of the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Rubber pulverizer; 2. Storage hopper; 3. Guide plate; 4. Support plate; 5. Arc plate; 6. Bracket; 7. Support rod; 8. Cam; 9. Motor; 10. Transmission wheel; 11. Pulley; 12. Transmission belt; 13. Limit wheel; 14. Feed hopper; 15. Receiving box; 16. Expanded bottom plate. Detailed Implementation

[0022] In the following description, embodiments of the rubber pulverizer with a discharge hopper and anti-stacking structure of the present invention will be described with reference to the accompanying drawings.

[0023] Example 1:

[0024] Figure 1-4 This invention illustrates an embodiment of a rubber pulverizer with a discharge hopper and anti-stacking structure. The pulverizer includes: a hopper 2 bolted to the top of the inner cavity of the pulverizer 1; a guide plate 3 rotatably connected to the bottom of the inner cavity of the hopper 2; a support plate 4 welded to the bottom of the guide plate 3; an arc-shaped plate 5 welded to the bottom of the support plate 4; brackets 6 bolted to both sides of the hopper 2; a support rod 7 rotatably connected between the two brackets 6; three cams 8 welded to the surface of the support rod 7; and the surfaces of the cams 8 slidably connected to the arc-shaped plate. Inside the inner cavity of 5, a motor 9 is bolted to the rear side of the inner cavity of the rubber pulverizer 1. The output shaft of the motor 9 is bolted to a transmission wheel 10. A pulley 11 is welded to the front end of the support rod 7. A transmission belt 12 is connected between the transmission wheel 10 and the pulley 11. A limit wheel 13 is bolted to the rear end of the support rod 7. The limit wheel 13 can provide a limiting positioning force for the support rod 7 between the two supports 6, which can prevent the rear end of the support rod 7 from leaving the inner cavity of the support 6 when rotating.

[0025] Example 2:

[0026] Figure 1-4 This invention illustrates a rubber pulverizer with a discharge hopper and anti-stacking structure according to an embodiment of the present invention. It includes: a hopper 2 bolted to the top of the inner cavity of the rubber pulverizer 1; a guide plate 3 rotatably connected to the bottom of the inner cavity of the hopper 2; a support plate 4 welded to the bottom of the guide plate 3; an arc-shaped plate 5 welded to the bottom of the support plate 4; brackets 6 bolted to both sides of the hopper 2; a support rod 7 rotatably connected between the two brackets 6; three cams 8 welded to the surface of the support rod 7; the surfaces of the cams 8 slidably connected to the inner cavity of the arc-shaped plate 5; a motor 9 bolted to the rear side of the inner cavity of the rubber pulverizer 1; a feed hopper 14 connected to the top of the rubber pulverizer 1; a receiving box 15 provided in the inner cavity of the rubber pulverizer 1; and an enlarged bottom plate 16 welded to the bottom of the rubber pulverizer 1. The enlarged bottom plate 16 increases the contact area between the bottom of the rubber pulverizer 1 and the ground, making the rubber pulverizer 1 more stable during operation.

[0027] Working principle: When using this utility model, the user starts the rubber crusher 1 to crush the rubber. When rubber particles accumulate on the surface of the guide plate 3, the motor 9 is started to drive the transmission wheel 10 to rotate. Then, through the transmission belt 12, the pulley 11 is driven to rotate, which in turn drives the support rod 7 to rotate. The support rod 7 then drives the cam 8 to rotate in the inner cavity of the arc plate 5. The cam 8 then pushes the guide plate 3 repeatedly through the arc plate 5 to shake it, thereby shaking the rubber particles on the surface of the guide plate 3 into the inner cavity of the receiving box 15, thus preventing the rubber particles from accumulating in the discharge hopper.

[0028] In summary, this rubber pulverizer with a discharge hopper anti-stacking structure works by starting the motor 9 to drive the transmission wheel 10 to rotate, which in turn causes the support rod 7 to drive the cam 8 to rotate. This causes the cam 8 to repeatedly vibrate the guide plate 3, thereby shaking the rubber particles on the surface of the guide plate 3 into the inner cavity of the receiving box 15. This achieves the purpose of shaking off the rubber particles adhering to the bottom of the discharge hopper, thus preventing the rubber particles from accumulating in the discharge hopper.

Claims

1. A rubber pulverizer with a discharge hopper anti-piling structure, characterized by, The hopper (2) is bolted to the top of the inner cavity of the rubber pulverizer (1). A guide plate (3) is rotatably connected to the bottom of the inner cavity of the hopper (2). A support plate (4) is welded to the bottom of the guide plate (3). An arc plate (5) is welded to the bottom of the support plate (4). A bracket (6) is bolted to both the left and right sides of the hopper (2). A support rod (7) is rotatably connected between the two brackets (6). Three cams (8) are welded to the surface of the support rod (7). The surface of the cams (8) is slidably connected to the inner cavity of the arc plate (5). A motor (9) is bolted to the rear side of the inner cavity of the rubber pulverizer (1).

2. A rubber pulverizer with a discharge hopper anti-piling structure according to claim 1, characterized in that, The output shaft of the motor (9) is fixedly connected to a transmission wheel (10) via a flange, and a pulley (11) is welded to the front end of the support rod (7).

3. A rubber pulverizer with a discharge hopper and anti-stacking structure according to claim 2, characterized in that, A transmission belt (12) is connected between the transmission wheel (10) and the pulley (11).

4. A rubber pulverizer with a discharge hopper and anti-stacking structure according to claim 3, characterized in that, The rear end of the support rod (7) is fixedly connected to the limit wheel (13) by bolts, and the top of the rubber pulverizer (1) is connected to the feed hopper (14).

5. A rubber pulverizer with a discharge hopper and anti-stacking structure according to claim 4, characterized in that, The inner cavity of the rubber pulverizer (1) is provided with a receiving box (15).

6. A rubber pulverizer with a discharge hopper and anti-stacking structure according to claim 5, characterized in that, The bottom of the rubber pulverizer (1) is welded with an enlarged bottom plate (16).