Rubber crushing and recycling device
By introducing a crushing roller and cylinder system into the rubber crushing and recycling device, the size separation and multiple crushing of rubber particles can be achieved, solving the problem of inconsistent particle size in existing devices and improving crushing efficiency and particle uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-10
AI Technical Summary
Existing rubber pulverizing equipment produces pulverized particles of varying sizes due to the different shapes and structures of rubber products, making them difficult to use directly and resulting in low pulverizing efficiency, sometimes even requiring secondary pulverization.
A rubber crushing and recycling device was designed, comprising a crushing chamber and a recycling chamber. Utilizing two crushing rollers, a filter plate, and a cylinder system, the device achieves separation of rubber particles by size and multiple crushing through sieve screening and cylinder control, ensuring particle uniformity.
It improves the efficiency of rubber crushing, ensures that the crushed particles are of uniform size, reduces the need for secondary crushing, and improves work efficiency.
Smart Images
Figure CN224103290U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber processing technical field especially relates to a rubber crushing recycling device. BACKGROUND
[0002] Waste rubber is difficult to degrade naturally, and long-term stacking not only occupies a large amount of land resources, but also may release harmful substances, pollute the soil, water and air. For example, the open-air stacking of waste tires is easy to breed mosquitoes and cause disease transmission, and may cause fire under high temperature conditions, producing a large amount of toxic and harmful gases. With the continuous improvement of people's environmental protection consciousness, higher requirements are put forward for the treatment and disposal of waste rubber and other solid wastes, prompting the research and development and application of rubber crushing recycling device to become inevitable.
[0003] Although the existing rubber crushing device can crush most rubber products, because the shapes and structures of rubber products are different, the crushed rubber particles are of different sizes, which are difficult to be directly utilized, and even need to be crushed again, so the crushing efficiency is not high.
[0004] Therefore, a rubber crushing recycling device is proposed to control the size of the crushed rubber particles and improve the crushing efficiency. SUMMARY
[0005] In view of the above problems that because the shapes and structures of rubber products are different, the crushed rubber particles are of different sizes, which are difficult to be directly utilized, and even need to be crushed again, so the crushing efficiency is not high, the utility model is provided.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a rubber crushing recycling device, which comprises a machine body, a crushing chamber and a recycling chamber are arranged in the machine body, two crushing rollers are arranged in the crushing chamber and work cooperatively, a side plate is arranged on an outer wall of the machine body, a motor is arranged on the side plate, a driving gear is arranged on the crushing roller connected with the motor, a driven gear meshing with the driving gear is arranged on the rotating shaft of the other crushing roller, a filter plate is arranged below the crushing roller, a collecting plate is arranged in the recycling chamber, a through hole is arranged on the partition plate shared by the recycling chamber and the crushing chamber, a first cylinder and a second cylinder are arranged on the top of the recycling chamber, the piston rod of the first cylinder is connected with the collecting plate through the top of the recycling chamber, a scraper is arranged on the piston rod of the second cylinder, the scraper is located in the recycling chamber, a track groove for the movement of the scraper is arranged on the top of the recycling chamber, an inlet is arranged on the outer wall of the recycling chamber, and the inlet is located above the crushing roller.
[0007] Preferably, the filter plate is uniformly provided with screen holes of the same size, the top of the filter plate is an inclined surface, and the inclination direction is from one side of the crushing chamber to one side of the recycling chamber.
[0008] Preferably, the filter plate is lower than the upper edge of the through hole and higher than the lower edge of the through hole on the side edge of the recovery chamber.
[0009] Preferably, the upper edge of the collection plate is lower than the lower edge of the through hole.
[0010] Preferably, the four side edges of the collection plate are close to the four walls of the recovery chamber.
[0011] Preferably, the lower edge of the scraper is flush with the lower edge of the feeding port.
[0012] Preferably, two symmetrical material falling auxiliary plates are arranged below the filter plate, and a discharging port is arranged at the bottom of the crushing chamber and located between the two material falling auxiliary plates.
[0013] Preferably, the material falling auxiliary plates are arranged in the crushing chamber in an inclined manner, and the inclined direction is from the inner wall of the recovery chamber to the discharging port.
[0014] The beneficial effects of the utility model are as follows:
[0015] The rubber product is crushed into rubber particles by the crushing roller, the crushed rubber particles fall on the filter plate, the smaller rubber particles pass through the sieve holes on the filter plate and fall on the material falling auxiliary plates, and then are discharged from the discharging port, and the larger rubber particles cannot pass through the sieve holes, slide to the through holes and fall on the collection plate. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without paying creative labor, and wherein:
[0017] Fig. 1 It is the structural schematic diagram of the utility model.
[0018] Fig. 2 It is the internal structural schematic diagram of the utility model.
[0019] Fig. 3 It is the filter plate structural schematic diagram of the utility model.
[0020] Reference signs:
[0021] 1, body; 2, crushing roller; 3, side plate; 4, motor; 5, driving gear; 6, driven gear; 7, filter plate; 8, through hole; 9, collection plate; 10, first cylinder; 11, second cylinder; 12, scraper; 13, blanking auxiliary plate; 14, feed inlet; 15, discharge outlet. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification.
[0023] Reference Figs. 1 to 3 For an embodiment of the utility model, a rubber crushing and recycling device is provided, which comprises a body 1, a crushing chamber and a recycling chamber are arranged inside the body 1, two crushing rollers 2 that work cooperatively are arranged in the crushing chamber, a side plate 3 is arranged on an outer wall of the body 1, a motor 4 is arranged on the side plate 3, a driving gear 5 is arranged on the crushing roller 2 connected with the motor 4, a driven gear 6 meshing with the driving gear 5 is arranged on the rotating shaft of the other crushing roller 2, a filter plate 7 is arranged below the crushing roller 2, a collection plate 9 is arranged in the recycling chamber, a through hole 8 is arranged on the partition plate shared by the crushing chamber and the recycling chamber, a first cylinder 10 and a second cylinder 11 are arranged on the top of the recycling chamber, the piston rod of the first cylinder 10 penetrates through the top of the recycling chamber and is connected with the collection plate 9, a scraper 12 is arranged on the piston rod of the second cylinder 11, the scraper 12 is located in the recycling chamber, a track groove for the movement of the scraper 12 is arranged on the top of the recycling chamber, a feed inlet 14 is arranged on the outer wall of the recycling chamber, and the feed inlet 14 is located above the crushing roller 2.
[0024] Specifically, the filter plate 7 is arranged below the crushing roller 2, the filter plate 7 is clamped in the crushing chamber, the filter plate 7 is uniformly provided with screen holes of the same size, the filter plate 7 ensures that only the rubber particles smaller than the diameter of the screen hole can pass into the bottom of the crushing chamber, the rubber particles larger than the diameter of the screen hole are blocked above the filter plate 7, the cross-sectional shape of the filter plate 7 is a right trapezoid, that is, the top of the filter plate 7 is an inclined surface, the inclined direction is from one side of the crushing chamber to one side of the recycling chamber, the rubber particles with larger diameters slide along the top surface of the filter plate 7 to the partition plate shared by the crushing chamber and the recycling chamber, the through hole 8 is arranged on the partition plate shared by the crushing chamber and the recycling chamber, the larger rubber particles pass through the hole 8 and enter the recycling chamber, further, the upper edge of the side close to the recycling chamber of the filter plate 7 is lower than the upper edge of the through hole 8 and higher than the lower edge of the through hole 8, so as to ensure that the rubber particles can smoothly enter the recycling chamber.
[0025] Specifically, the recovery chamber is provided with a collection plate 9, the four sides of the collection plate 9 are close to the four walls of the recovery chamber, the recovery chamber is further provided with a scraper 12, the top of the recovery chamber is provided with a first cylinder 10 and a second cylinder 11, the piston rod of the first cylinder 10 is connected with the top surface of the collection plate 9 through the top of the recovery chamber, the piston rod of the second cylinder 11 is connected with the scraper 12 through a connecting plate, the top of the recovery chamber is provided with a rail groove for the sliding of the connecting plate, further, the maximum stroke of the first cylinder 10 to the upper edge of the collection plate 9 is lower than the lower edge of the through hole 8, preferably, the maximum stroke of the first cylinder 10 to the upper edge of the collection plate 9 is flush with the lower edge of the through hole 8, so that the larger rubber particles will not bounce when falling on the collection plate 9, the lower edge of the scraper 12 is flush with the lower edge of the feed inlet 14, so that the rubber particles can smoothly enter the feed inlet 14 when the scraper 12 scrapes, the feed inlet 14 is a downwardly inclined metal pipe, the feed inlet 14 is located above the crushing roller 2, and the rubber particles can be directly crushed by the crushing roller 2 after falling down.
[0026] Specifically, two symmetrically distributed material falling auxiliary plates 13 are arranged below the filter plate 7, the bottom of the crushing chamber is provided with a discharge outlet 15, the discharge outlet 15 is located between the two material falling auxiliary plates 13, and the material falling auxiliary plates 13 are arranged to be inclined in the crushing chamber, the inclination direction is from the inner wall of the recovery chamber to the discharge outlet 15, so that the rubber particles can smoothly fall into the discharge outlet 15.
[0027] In the use process, the motor 4 is started, the crushing roller 2 connected with the motor 4 is driven to rotate, the driving gear 5 on the crushing roller 2 is driven to rotate, the driven gear 6 engaged with the driving gear 5 is driven to rotate, and the other crushing roller 2 is driven to rotate, so that the rubber products are crushed; the rubber products are crushed into rubber particles by the crushing roller 2, the crushed rubber particles fall on the filter plate 7, the smaller rubber particles pass through the screen holes on the filter plate 7, fall on the material falling auxiliary plates 13, and are discharged from the discharge outlet 15, and the larger rubber particles cannot pass through the screen holes, slide to the through hole 8, and fall on the collection plate 9, the first cylinder 10 is retracted to drive the collection plate 9 to move upward, the first cylinder 10 stops moving when the upper edge of the collection plate 9 is flush with the lower edge of the feed inlet 14, the second cylinder 11 is pushed out to push the scraper 12 to the feed inlet 14, the second cylinder 11 is retracted again after being completely pushed out, the first cylinder 10 drives the collection plate 9 to fall to the original position, and the process is repeated to complete multiple crushing.
[0028] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.
Claims
1. A rubber shredding and recycling device comprising a body (1), characterized in that: The machine body (1) is internally provided with a crushing chamber and a recovery chamber, the crushing chamber is internally provided with two crushing rollers (2) working in cooperation with each other, a side plate (3) is arranged on an outer wall of the machine body (1), a motor (4) is arranged on the side plate (3), a driving gear (5) is arranged on the crushing roller (2) connected with the motor (4), a driven gear (6) meshing with the driving gear (5) is arranged on the rotating shaft of the other crushing roller (2), a filter plate (7) is arranged below the crushing roller (2), the recovery chamber is provided with a collection plate (9), a through hole (8) is formed on the partition plate shared by the recovery chamber and the crushing chamber, a first air cylinder (10) and a second air cylinder (11) are arranged on the top of the recovery chamber, the piston rod of the first air cylinder (10) penetrates through the top of the recovery chamber and is connected with the collection plate (9), a scraper (12) is arranged on the piston rod of the second air cylinder (11), the scraper (12) is located in the recovery chamber, a track groove for the movement of the scraper (12) is formed on the top of the recovery chamber, a feeding port (14) is arranged on the outer wall of the recovery chamber, and the feeding port (14) is located above the crushing roller (2).
2. The rubber shredding and recycling device according to claim 1, characterized in that: The filter plate (7) is uniformly provided with screen holes of the same size, and the top of the filter plate (7) is an inclined slope, and the inclination direction is from one side of the crushing chamber to one side of the recovery chamber.
3. A rubber shredding and recycling device according to claim 2, characterized in that: The upper edge of the filter plate (7) near the side edge of the recovery chamber is lower than the upper edge of the through hole (8) and higher than the lower edge of the through hole (8).
4. The rubber shredding and recycling device according to claim 1, characterized in that: The upper edge of the collection plate (9) is lower than the lower edge of the through hole (8).
5. A rubber shredding and recycling device according to claim 4, characterized in that: The four side surfaces of the collection plate (9) are close to the four walls of the recovery chamber.
6. The rubber shredding and recycling device according to claim 1, characterized in that: The lower edge of the scraper (12) is flush with the lower edge of the feeding port (14).
7. The rubber shredding and recycling device according to claim 1, characterized in that: Two symmetrically distributed material falling auxiliary plates (13) are arranged below the filter plate (7), and a discharge port (15) is arranged at the bottom of the crushing chamber, and the discharge port (15) is located between the two material falling auxiliary plates (13).
8. A rubber shredding and recycling device according to claim 7, characterized in that: The material falling auxiliary plates (13) are arranged in the crushing chamber in an inclined manner, and the inclination direction is from the inner wall of the recovery chamber to the direction of the discharge port.