Regenerated rubber crushing device

Abstract

The invention discloses a regenerated rubber crushing device, and relates to the technical field of regenerated rubber processing. Comprising a crushing chamber, and paired crushing rollers are rotatably mounted in the crushing chamber through shafts; a crushing driving mechanism for driving the crushing rollers to work is arranged on one side of the crushing chamber; a conveying pipe is arranged at the bottom of the crushing chamber; a magnetic separation table is arranged on one side of the crushing chamber. By arranging the structures such as the crushing rollers, rubber needing to be recycled can be crushed, and the crushed rubber material is conveyed into the magnetic separation table through the conveying pipe; by arranging the magnetic separation mechanism, a rotating rod can be driven to rotate on the basis of work of a magnetic separation driving part, and when a roller rolls on the inner side of an arc-shaped part of a limiting frame, an electromagnet in a corresponding mounting plate is in a working state to adsorb metal impurities in a crushed rubber material; when the rolling wheels roll at one ends of the V-shaped parts of the limiting frames, the electromagnets in the corresponding mounting plates are in a non-working state, the adsorbed materials lose the magnetic attraction force and fall into the bearing assembly, and magnetic separation and screening are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of recycled rubber processing, in particular to a recycled rubber crushing device. Background Art

[0002] With the increasing awareness of environmental protection and the increasing demand for resource recycling, the treatment and regeneration of waste rubber has become an important issue. Traditional methods for the treatment of waste rubber mainly include landfilling and incineration, but these methods not only waste resources but also cause serious pollution to the environment. Therefore, it is particularly important to develop an efficient and environmentally friendly waste rubber treatment equipment.

[0003] After searching, the application scheme of Chinese patent application number CN202320833274.3 discloses a recycled rubber recycling crushing device, including a working frame, a crushing structure, a screening structure and a packaging structure. The crushing structure includes coarse crushing parts, fine crushing parts, a rotating part and a discharging platform. The screening structure includes a magnetic separator and a screening part. The magnetic separator is connected to the discharging platform through a drop part. One end of the screening part is also provided with a return device connected to the crushing structure. The crushing device in the above document has the following shortcomings: during the magnetic separation process, it is not possible to efficiently and quickly separate metal impurities, which needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a recycled rubber crushing device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A reclaimed rubber pulverizing device comprises a pulverizing chamber, wherein a pair of crushing rollers are rotatably mounted in the pulverizing chamber via an axis; a pulverizing driving mechanism for driving the crushing rollers is arranged on one side of the pulverizing chamber; a conveying pipe is arranged at the bottom of the pulverizing chamber, a magnetic separation table is arranged on one side of the pulverizing chamber, and one end of the conveying pipe is connected to the magnetic separation table; the magnetic separation table is an arc-shaped structure, and a magnetic separation mechanism is arranged inside the magnetic separation table, and the magnetic separation mechanism comprises:

[0007] A first mounting frame, on which a rotating rod is rotatably mounted, a circumferentially distributed side support rods are arranged outside the rotating rod, and a magnetic separation drive unit for driving the rotating rod to rotate is arranged on one side of the first mounting frame;

[0008] A mounting plate, wherein an electromagnet is mounted in the mounting plate, a movable frame is mounted on an outer wall of one side of the mounting plate, the movable frame is slidably connected to the outer wall of the side support rod, and the movable frame and the side support rod are connected via a first spring;

[0009] A guard shield is installed on a side of the mounting plate close to the rotating rod;

[0010] A sleeve, which is mounted on an outer wall of one side of the rotating rod;

[0011] A slide, a limit block is arranged at the end of the slide, the limit block is slidably connected to the inner wall of the sleeve, and one end of the slide and the inner wall of one end of the sleeve are connected by a second spring; a pressure block is installed on the slide, and a contact switch is arranged on the outer wall of one side of the mounting plate. When the contact switch is triggered, the electromagnet in the mounting plate works, and the position of the contact switch is adapted to the pressure block, and the contact switch is located on the inner side of the shield; a first magnetic block is arranged on one side of the mounting plate, and a second magnetic block adapted to the first magnetic block is arranged on one side of the slide;

[0012] The limit frame is installed on the inner side of the magnetic separation table, and a roller is installed on the side of the movable frame. The roller rolls on the inner wall of the limit frame under the action of the first spring; the limit frame includes an arc-shaped portion and a V-shaped portion, the center of the arc-shaped portion coincides with the center of the rotating rod, and the distance from one end of the V-shaped portion to the center of the arc-shaped portion is greater than the total length of the sleeve and the slide;

[0013] A receiving assembly is used to receive materials dropped from the mounting plate;

[0014] When the roller rolls on the inner side of the arc-shaped portion of the limit frame, the first magnetic block is attracted to the second magnetic block, and the pressing block is pressed on the contact switch, so that the electromagnet in the corresponding mounting plate is in working state;

[0015] When the roller rolls on one end of the V-shaped portion of the limit frame, the sleeve restricts the limit block, so that the first magnetic block and the second magnetic block are separated, the contact switch is separated from the pressure block, and the electromagnet in the corresponding mounting plate is in a non-working state.

[0016] As a preferred embodiment of the present invention: the crushing drive mechanism includes:

[0017] A crushing drive motor is installed on the outer wall of one side of the crushing chamber;

[0018] A driving gear, the shaft of which is drivingly connected to the output end of the pulverizing driving motor;

[0019] The driven gear is installed on the shaft of the crushing roller, the two driven gears are meshed with each other, and the driving gear is meshed with one driven gear.

[0020] As a preferred embodiment of the present invention: the magnetic separation drive unit includes:

[0021] A magnetic separation drive motor, which is mounted on an outer wall of one side of the first mounting frame;

[0022] The first transmission gear set, the output end of the magnetic separation drive motor is connected to the shaft of the rotating rod through the first transmission gear set.

[0023] As a preferred embodiment of the present invention: the receiving assembly includes:

[0024] A support frame, on which a receiving bucket is installed, and the receiving bucket is located below the track of the mounting plate;

[0025] The discharge port is arranged on one side of the receiving bucket, the inner wall at the bottom of the discharge port is an inclined structure, and the depth of the discharge port gradually deepens towards the direction close to the discharge port.

[0026] As a preferred embodiment of the present invention: the receiving bucket and the support frame are connected via a third spring, a side wheel is installed on the top of the receiving bucket via a bracket, a side wheel is installed on the side of the mounting plate, and the side wheel is located on the movement track of the side wheel.

[0027] As a preferred embodiment of the present invention: a sliding column is fixed to the bottom of the receiving bucket, and the sliding column is slidably connected to the inner wall of the support frame.

[0028] As a preferred embodiment of the present invention: a toggle mechanism is provided inside the magnetic separation table, and the toggle mechanism includes:

[0029] A second mounting frame, on which a rotating arm assembly is rotatably mounted via an axis;

[0030] A toggle arm is installed at one end of the rotating arm assembly. A plurality of leaks are provided on the toggle arm. The moving track of the toggle arm passes between the magnetic separation table and the magnetic separation mechanism.

[0031] The toggle drive unit is installed on one side of the second mounting frame and is used to drive the rotating arm assembly to move.

[0032] As a preferred embodiment of the present invention: an arc-shaped baffle is fixed on the edge of the magnetic separation table, and an arc-shaped protrusion is arranged on the arc-shaped baffle; the rotating arm assembly includes a first rotating arm and a second rotating arm, the second rotating arm is installed on the inner side of the first rotating arm through a spring, and one end of the toggle arm is fixed to the side wall of one end of the second rotating arm; the arc-shaped protrusion is located on the movement path of the toggle arm.

[0033] As a preferred embodiment of the present invention, a plurality of shifting blocks are detachably mounted on the shifting arm, the shifting blocks and the leaking openings are staggered, and an "eight"-shaped structure is formed between adjacent shifting blocks.

[0034] As a preferred embodiment of the present invention: the toggle drive unit includes:

[0035] A toggle drive motor is mounted on an outer wall of one side of the second mounting frame;

[0036] The second transmission gear set drives the output end of the driving motor to be connected to the shaft of the first rotating arm through the second transmission gear set.

[0037] The beneficial effects of the present invention are:

[0038] 1. The present invention can crush the rubber to be recycled by arranging structures such as crushing rollers, and the crushed rubber material is transported to the magnetic separation table through a conveying pipe; by arranging a magnetic separation mechanism, it can work based on the magnetic separation drive unit to drive the rotating rod to rotate, and when the roller rolls on the inner side of the arc-shaped portion of the limit frame, the electromagnet in the corresponding mounting plate is in a working state to absorb metal impurities in the crushed rubber material; when the roller rolls on one end of the V-shaped portion of the limit frame, the electromagnet in the corresponding mounting plate is in a non-working state, and the absorbed material loses its magnetic attraction and falls into the receiving component, thereby realizing magnetic separation and screening.

[0039] 2. The present invention provides structures such as a receiving bucket, a third spring and side wheels, and can use the side wheels to move the side wheels during the rotation of the rotating rod, thereby causing the receiving bucket to vibrate and causing the material to move in the receiving bucket, so as to facilitate the discharge of the material from the discharge port.

[0040] 3. The present invention provides structures such as arc-shaped protrusions, so that during the movement, the toggle arm can be guided away from the magnetic separation table after passing through the arc-shaped protrusions, so that the material can fall through the gap between the toggle arm and the magnetic separation table, avoiding the material from being pushed out of the magnetic separation table, thereby improving reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 This is a schematic diagram of the structure of a recycled rubber crushing device proposed by the present invention;

[0042] Figure 2 This is a structural schematic diagram of a magnetic separation table and a magnetic separation mechanism of a recycled rubber crushing device proposed by the present invention;

[0043] Figure 3 This is a structural schematic diagram of a magnetic separation mechanism of a recycled rubber crushing device proposed by the present invention;

[0044] Figure 4 This is a structural schematic diagram of a receiving bucket and a moving arm of a recycled rubber crushing device proposed by the present invention;

[0045] Figure 5 This is a schematic structural diagram of the cooperation between the roller and the limiting frame of a recycled rubber crushing device proposed by the present invention;

[0046] Figure 6 The present invention provides a schematic structural diagram of a protective cover and a slide frame of a recycled rubber crushing device.

[0047] In the figure: 1 a crushing chamber, 2 a driving gear, 3 a crushing driving motor, 4 a conveying pipe, 5 an arc-shaped protrusion, 6 a magnetic separation table, 7 an arc-shaped baffle, 8 a first mounting frame, 9 a toggle driving motor, 10 a second transmission gear set, 11 a crushing roller, 12 a driven gear, 13 a first rotating arm, 14 a second rotating arm, 15 a magnetic separation driving motor, 16 a first transmission gear set, 17 a second mounting frame, 18 a limiting frame, 19 a side wheel, 20 a receiving bucket, 21 a supporting frame, 22 a discharge port, 23 a mounting plate, 24 a leakage port, 25 a third spring, 26 a toggle arm, 27 a toggle block, 28 a sliding column, 29 a first spring, 30 a movable frame, 31 a shield, 32 a side wheel, 33 a rotating rod, 34 a roller, 35 a pressing block, 36 a contact switch, 37 a first magnetic suction block, 38 a sliding frame, 39 a second spring, 40 a sleeve, 41 a second magnetic suction block, and 42 a side support rod. DETAILED DESCRIPTION

[0048] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0049] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0050] Embodiment 1:

[0051] A recycled rubber crushing device, such as Figure 1-6 As shown, it comprises a crushing chamber 1, in which a pair of crushing rollers 11 are rotatably installed through an axis; a crushing driving mechanism for driving the crushing rollers 11 is arranged on one side of the crushing chamber 1; a conveying pipe 4 is arranged at the bottom of the crushing chamber 1, and a magnetic separation table 6 is arranged on one side of the crushing chamber 1, and one end of the conveying pipe 4 is connected to the magnetic separation table 6; the magnetic separation table 6 is an arc structure, and a magnetic separation mechanism is arranged inside the magnetic separation table 6, and the magnetic separation mechanism comprises:

[0052] A first mounting frame 8, on which a rotating rod 33 is rotatably mounted, a circumferentially distributed side support rods 42 are arranged outside the rotating rod 33, and a magnetic separation driving part for driving the rotating rod 33 to rotate is arranged on one side of the first mounting frame 8;

[0053] A mounting plate 23, in which an electromagnet is mounted, a movable frame 30 is mounted on an outer wall of one side of the mounting plate 23, the movable frame 30 is slidably connected to the outer wall of the side support rod 42, and the movable frame 30 and the side support rod 42 are connected via a first spring 29;

[0054] A shield 31, the shield 31 is mounted on a side of the mounting plate 23 close to the rotating rod 33;

[0055] A sleeve 40, which is mounted on an outer wall of one side of the rotating rod 33;

[0056] The slide 38 has a limit block at its end, which is slidably connected to the inner wall of the sleeve 40. One end of the slide 38 is connected to the inner wall of the sleeve 40 through a second spring 39. A pressure block 35 is installed on the slide 38. A contact switch 36 is installed on the outer wall of one side of the mounting plate 23. When the contact switch 36 is triggered, the electromagnet in the mounting plate 23 works. The position of the contact switch 36 matches the pressure block 35. The contact switch 36 is located on the inner side of the shield 31. A first magnetic block 37 is installed on one side of the mounting plate 23. A second magnetic block 41 that matches the first magnetic block 37 is installed on one side of the slide 38.

[0057] The limit frame 18 is installed on the inner side of the magnetic separation table 6. The roller 34 is installed on the side of the movable frame 30. The roller 34 rolls on the inner wall of the limit frame 18 under the action of the first spring 29. The limit frame 18 includes an arc-shaped portion and a V-shaped portion. The center of the arc-shaped portion coincides with the center of the rotating rod 33. The distance from one end of the V-shaped portion to the center of the arc-shaped portion is greater than the total length of the sleeve 40 and the slide 38.

[0058] A receiving assembly, which is used to receive materials dropped from the mounting plate 23;

[0059] When the roller 34 rolls on the inner side of the arc-shaped portion of the limit frame 18, the first magnetic block 37 and the second magnetic block 41 are attracted, and the pressing block 35 is pressed against the contact switch 36, so that the electromagnet in the corresponding mounting plate 23 is in working state;

[0060] When the roller 34 rolls on one end of the V-shaped portion of the limiting frame 18, the first magnetic block 37 and the second magnetic block 41 are separated based on the restriction of the limiting block by the sleeve 40, so that the contact switch 36 is separated from the pressing block 35, and the electromagnet in the corresponding mounting plate 23 is in a non-working state;

[0061] By setting structures such as a crushing roller 11, the rubber to be recycled can be crushed, and the crushed rubber material can be transported to the magnetic separation table 6 through the conveying pipe 4; by setting a magnetic separation mechanism, the magnetic separation drive unit can be used to drive the rotating rod 33 to rotate. When the roller 34 rolls on the inner side of the arc-shaped portion of the limit frame 18, the first magnetic suction block 37 is attracted to the second magnetic suction block 41, and the pressing block 35 is pressed on the contact switch 36, so that the electromagnet in the corresponding mounting plate 23 is in a working state to absorb metal impurities in the crushed rubber material; when the roller 34 rolls on one end of the V-shaped portion of the limit frame 18, under the action of the first spring 29, the mounting plate 23 is Under the guidance of the side support rod 42, the plate 23 moves in the direction away from the rotating rod 33. During the process, based on the magnetic attraction of the first magnetic block 37 and the second magnetic block 41, the slide 38 is driven to move synchronously. As the mounting plate 23 continues to move away from the rotating rod 33, based on the restriction of the limit block by the sleeve 40, the first magnetic block 37 and the second magnetic block 41 are separated, so that the contact switch 36 is separated from the pressure block 35 and reset under the action of the rebound force of the second spring 39; the contact switch 36 is in a non-triggered state, so that the electromagnet in the corresponding mounting plate 23 is in a non-working state, and the adsorbed material loses its magnetic attraction and falls into the receiving component, thereby realizing magnetic separation and screening.

[0062] In order to facilitate the driving of the crushing roller 11; Figure 1 As shown, the crushing drive mechanism includes:

[0063] A crushing drive motor 3, which is installed on an outer wall of one side of the crushing chamber 1;

[0064] A driving gear 2, the shaft of which is drivingly connected to the output end of a crushing driving motor 3;

[0065] The driven gear 12 is mounted on the shaft of the crushing roller 11 , the two driven gears 12 are meshed with each other, and the driving gear 2 is meshed with one driven gear 12 .

[0066] In order to facilitate the driving of the rotating rod 33 to rotate; Figure 3 , Figure 5 As shown, the magnetic separation drive unit includes:

[0067] A magnetic separation drive motor 15, which is mounted on an outer wall of one side of the first mounting frame 8;

[0068] The first transmission gear set 16 , the output end of the magnetic separation drive motor 15 is connected to the shaft of the rotating rod 33 through the first transmission gear set 16 .

[0069] In order to facilitate the collection of materials dropped by magnetic separation; Figure 3 , Figure 4 As shown, the receiving component includes:

[0070] A support frame 21, on which a receiving bucket 20 is mounted, and the receiving bucket 20 is located below the track of the mounting plate 23;

[0071] The discharge port 22 is arranged at one side of the receiving bucket 20 . The inner wall at the bottom of the discharge port 22 is an inclined structure. The depth of the discharge port 22 gradually increases toward the direction close to the discharge port 22 .

[0072] In order to facilitate the discharge of materials dropped by magnetic separation; Figure 3 , Figure 4 As shown, the receiving bucket 20 and the support frame 21 are connected via a third spring 25 , a side wheel 19 is installed on the top of the receiving bucket 20 via a bracket, a side wheel 32 is installed on the side of the mounting plate 23 , and the side wheel 19 is located on the movement track of the side wheel 32 .

[0073] To improve reliability; Figure 4 As shown, a slide column 28 is fixed to the bottom of the receiving bucket 20, and the slide column 28 is slidably connected to the inner wall of the support frame 21;

[0074] By providing structures such as the receiving bucket 20, the third spring 25 and the side wheel 19, the side wheel 32 can be used to move the side wheel 19 during the rotation of the rotating rod 33, thereby causing the receiving bucket 20 to vibrate and causing the material to move in the receiving bucket 20, so as to facilitate the discharge of the material from the discharge port 22.

[0075] In order to improve the magnetic separation effect; Figure 1 , Figure 2 As shown, a toggle mechanism is provided inside the magnetic separation table 6, and the toggle mechanism includes:

[0076] A second mounting frame 17, on which a rotating arm assembly is rotatably mounted via an axis;

[0077] A toggle arm 26, which is mounted at one end of the rotating arm assembly. A plurality of leaks 24 are provided on the toggle arm 26, and a movement trajectory of the toggle arm 26 passes between the magnetic separation table 6 and the magnetic separation mechanism;

[0078] The toggle drive unit is installed on one side of the second mounting frame 17 and is used to drive the rotating arm assembly to move.

[0079] In order to avoid the material from being pulled out of the magnetic separation table 6; Figure 1 , Figure 2 As shown, an arc-shaped baffle 7 is fixed to the edge of the magnetic separation table 6, and an arc-shaped protrusion 5 is arranged on the arc-shaped baffle 7. The rotating arm assembly includes a first rotating arm 13 and a second rotating arm 14. The second rotating arm 14 is installed on the inner side of the first rotating arm 13 through a spring, and one end of the toggle arm 26 is fixed to the side wall of one end of the second rotating arm 14; the arc-shaped protrusion 5 is located on the movement path of the toggle arm 26;

[0080] By providing structures such as the arc-shaped protrusion 5, the toggle arm 26 can be guided away from the magnetic separation table 6 after passing the arc-shaped protrusion 5 during movement, so that the material can fall through the gap between the toggle arm 26 and the magnetic separation table 6, avoiding the material from being pushed out of the magnetic separation table 6, thereby improving reliability.

[0081] In order to improve the toggle effect; Figure 4 As shown, a plurality of shifting blocks 27 are detachably mounted on the shifting arm 26 , and the shifting blocks 27 and the leaking openings 24 are arranged alternately, forming an “eight”-shaped structure between adjacent shifting blocks 27 .

[0082] In order to facilitate the driving of the toggle arm 26 movement; Figure 2 As shown, the toggle drive unit includes:

[0083] A toggle drive motor 9, which is mounted on an outer wall of one side of the second mounting frame 17;

[0084] The second transmission gear set 10 drives the output end of the driving motor 9 to be connected to the shaft of the first rotating arm 13 through the second transmission gear set 10 .

[0085] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A recycled rubber crushing device, characterized in that: The invention comprises a crushing chamber (1), wherein a pair of crushing rollers (11) are rotatably mounted in the crushing chamber (1) via an axis; a crushing driving mechanism for driving the crushing rollers (11) is arranged on one side of the crushing chamber (1); a conveying pipe (4) is arranged at the bottom of the crushing chamber (1), a magnetic separation table (6) is arranged on one side of the crushing chamber (1), and one end of the conveying pipe (4) is connected to the magnetic separation table (6); the magnetic separation table (6) is an arc-shaped structure, and a magnetic separation mechanism is arranged on the inner side of the magnetic separation table (6), and the magnetic separation mechanism comprises: A first mounting frame (8), a rotating rod (33) being rotatably mounted on the first mounting frame (8), side support rods (42) being arranged circumferentially on the outer side of the rotating rod (33), and a magnetic separation driving unit for driving the rotating rod (33) to rotate being arranged on one side of the first mounting frame (8); A mounting plate (23), wherein an electromagnet is mounted in the mounting plate (23), a movable frame (30) is mounted on an outer wall of one side of the mounting plate (23), the movable frame (30) is slidably connected to an outer wall of a side support rod (42), and the movable frame (30) and the side support rod (42) are connected via a first spring (29); A protective cover (31), the protective cover (31) is mounted on a side of the mounting plate (23) close to the rotating rod (33); A sleeve (40), the sleeve (40) being mounted on an outer wall of one side of the rotating rod (33); A slide (38), a limit block is arranged at the end of the slide (38), the limit block is slidably connected to the inner wall of the sleeve (40), one end of the slide (38) and the inner wall of one end of the sleeve (40) are connected via a second spring (39); a pressure block (35) is installed on the slide (38), a contact switch (36) is arranged on the outer wall of one side of the mounting plate (23), when the contact switch (36) is triggered, the electromagnet in the mounting plate (23) works, the position of the contact switch (36) is matched with the pressure block (35), and the contact switch (36) is located on the inner side of the shield (31); a first magnetic block (37) is arranged on one side of the mounting plate (23), and a second magnetic block (41) matched with the first magnetic block (37) is arranged on one side of the slide (38); A limit frame (18), the limit frame (18) is installed on the inner side of the magnetic separation table (6), a roller (34) is installed on the side of the movable frame (30), and the roller (34) rolls on the inner wall of the limit frame (18) under the action of the first spring (29); the limit frame (18) includes an arc-shaped portion and a V-shaped portion, the center of the arc-shaped portion coincides with the center of the rotating rod (33), and the distance from one end of the V-shaped portion to the center of the arc-shaped portion is greater than the total length of the sleeve (40) and the slide frame (38); A receiving assembly, the receiving assembly is used to receive materials dropped from the mounting plate (23); When the roller (34) rolls on the inner side of the arc-shaped portion of the limiting frame (18), the first magnetic block (37) and the second magnetic block (41) are attracted, and the pressing block (35) is pressed against the contact switch (36), so that the electromagnet in the corresponding mounting plate (23) is in working state; When the roller (34) rolls on one end of the V-shaped portion of the limiting frame (18), the limiting block is restricted by the sleeve (40), so that the first magnetic block (37) and the second magnetic block (41) are separated, the contact switch (36) and the pressing block (35) are separated, and the electromagnet in the corresponding mounting plate (23) is in a non-working state.

2. A recycled rubber crushing device according to claim 1, characterized in that: The crushing drive mechanism comprises: A crushing drive motor (3), the crushing drive motor (3) is mounted on an outer wall of one side of the crushing chamber (1); A driving gear (2), the shaft of which is drivingly connected to the output end of a pulverizing driving motor (3); The driven gear (12) is mounted on the shaft of the crushing roller (11), the two driven gears (12) are meshed with each other, and the driving gear (2) is meshed with one driven gear (12).

3. A reclaimed rubber crushing device according to claim 1, characterized in that: The magnetic separation drive unit comprises: A magnetic separation drive motor (15), the magnetic separation drive motor (15) being mounted on an outer wall of one side of the first mounting frame (8); The first transmission gear set (16), the output end of the magnetic separation drive motor (15) is connected to the shaft of the rotating rod (33) through the first transmission gear set (16).

4. The recycled rubber crushing device according to claim 1, characterized in that: The receiving component comprises: A support frame (21), a receiving bucket (20) is mounted on the support frame (21), and the receiving bucket (20) is located below the track of the mounting plate (23); The discharge port (22) is arranged on one side of the receiving bucket (20), the inner wall of the bottom of the discharge port (22) is an inclined surface structure, and the depth of the discharge port (22) gradually increases towards the direction close to the discharge port (22).

5. A regenerated rubber crushing device according to claim 4, characterized in that: The receiving bucket (20) and the support frame (21) are connected via a third spring (25); a side wheel (19) is installed on the top of the receiving bucket (20) via a bracket; a side wheel (32) is installed on the side of the mounting plate (23); and the side wheel (19) is located on the movement track of the side wheel (32).

6. A reclaimed rubber crushing device according to claim 5, characterized in that: A sliding column (28) is fixed at the bottom of the receiving bucket (20), and the sliding column (28) is slidably connected to the inner wall of the supporting frame (21).

7. The recycled rubber crushing device according to claim 1, characterized in that: The magnetic separation table (6) is provided with a toggle mechanism inside, and the toggle mechanism comprises: A second mounting frame (17), on which a rotating arm assembly is rotatably mounted via an axis; A toggle arm (26), the toggle arm (26) is mounted on one end of the rotating arm assembly, a plurality of leaks (24) are provided on the toggle arm (26), and a movement track of the toggle arm (26) passes between the magnetic separation table (6) and the magnetic separation mechanism; A toggle drive unit is installed on one side of the second mounting frame (17) and is used to drive the rotating arm assembly to move.

8. The recycled rubber crushing device according to claim 7, characterized in that: An arc-shaped baffle (7) is fixed to the edge of the magnetic separation table (6), and an arc-shaped protrusion (5) is arranged on the arc-shaped baffle (7). The rotating arm assembly comprises a first rotating arm (13) and a second rotating arm (14), and the second rotating arm (14) is installed on the inner side of the first rotating arm (13) through a spring. One end of the toggle arm (26) is fixed to the side wall of one end of the second rotating arm (14); and the arc-shaped protrusion (5) is located on the movement path of the toggle arm (26).

9. A reclaimed rubber crushing device according to claim 8, characterized in that: A plurality of shifting blocks (27) are detachably mounted on the shifting arm (26); the shifting blocks (27) and the leaking openings (24) are staggeredly distributed, and an "eight"-shaped structure is formed between adjacent shifting blocks (27).

10. A reclaimed rubber crushing device according to claim 9, characterized in that: The toggle drive unit comprises: A toggle drive motor (9), the toggle drive motor (9) is mounted on an outer wall of one side of the second mounting frame (17); The second transmission gear set (10) drives the output end of the driving motor (9) to be connected to the shaft of the first rotating arm (13) through the second transmission gear set (10).

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