Cyclic crushing device for rubber production

Abstract

The utility model discloses a cyclic crushing device for rubber production, and relates to the technical field of crushing equipment, the cyclic crushing device comprises a left supporting foot stool and a right supporting foot stool, the bottoms of the left supporting foot stool and the right supporting foot stool are fixedly connected with a vibration reduction assembly, and the opposite surfaces of the left supporting foot stool and the right supporting foot stool are fixedly connected with a box body assembly; a crushing assembly is arranged close to the top of the box body assembly, a pulling-away assembly is arranged behind the box body assembly, the box body assembly comprises a box body, and two first drainage plates are fixedly connected to the front portion and the rear portion of the inner wall, close to the inlet end, of the box body. According to the cyclic crushing device for rubber production, power is provided through two vibrators on the inner walls of the first mounting grooves, a filter plate is vibrated, four reset springs connected with the inner wall of the rear first mounting groove are utilized, and the elasticity of the reset springs is utilized to drive the filter plate to shake front and back on the inner walls of the front and rear first mounting grooves, so that the rubber production efficiency is improved. And qualified crushed rubber blocks are accelerated to penetrate through the filtering plate, so that the filtering speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing equipment, in particular to a circulating crushing device for rubber production. Background Art

[0002] The recycling of rubber is to crush or grind the waste rubber into microparticles, namely the so-called rubber particles and rubber powder, through mechanical equipment, and then destroy the chemical network structure of the vulcanized rubber through desulfurization technology to make the so-called recycled rubber, so as to achieve the repeated use of rubber, which avoids black pollution and saves precious rubber resources. At present, rubber crushers are used to crush rubber. Due to its structural limitations, the current rubber crushers need to cut the rubber into large pieces before they can be crushed, which makes the operation of the crushing process more troublesome. In addition, the crushing effect of the existing rubber crushers is poor, and there are still small pieces of uncrushed rubber in the crushed rubber particles and rubber powder.

[0003] For example, a Chinese patent with announcement number CN212400045U discloses a circulating crushing device for rubber production, which relates to the technical field of crushing equipment. The utility model includes a crusher body, a screw conveyor is fixed on the right side of the crusher body, a rubber crushing assembly is arranged inside the crusher body, a guide plate is arranged below the rubber crushing assembly, a rotating shaft is arranged above the rubber crushing assembly, connecting shafts are arranged at both the front and rear ends of the rotating shaft, and a motor is fixed at the position of the rotating shaft corresponding to the rear wall of the crusher body. The utility model cuts the rubber to be crushed into strips by rotating the cutting disc, and conveys the crushed rubber to the rubber crushing assembly through the screw conveyor for crushing again, thereby solving the problem that the existing rubber crusher needs to crush the rubber in large pieces before it can be crushed due to its structural limitation, which makes the operation of the crushing process more troublesome, and the crushing effect of the existing rubber crusher is poor.

[0004] The existing technology has the following problems:

[0005] However, the problem that the saw gears in the circulating crushing device for rubber production in the prior art are mostly used in pairs, the crushing space is limited and the efficiency is low, and the equipment is not conducive to the use of low efficiency due to its own gravity filtration after crushing. Utility Model Content

[0006] The utility model provides a circulating crushing device for rubber production to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A circulating crushing device for rubber production comprises two left and right supporting legs, the bottoms of the two left and right supporting legs are fixedly connected with a vibration reduction assembly, the opposite surfaces of the two left and right supporting legs are fixedly connected with a box assembly, a crushing assembly is arranged near the top of the box assembly, and a extraction assembly is arranged at the rear of the box assembly.

[0009] Preferably: the box assembly includes a box, and two guide plates 1 are fixedly connected to the front and rear of the inner wall of the box near the inlet end, and two guide plates 2 are fixedly connected to the front and rear of the inner wall of the box, and the two guide plates 2 are located in the front and rear positions of the crushing assembly, and the right side of the box is fixedly connected to a mounting block, and the top of the mounting block is fixedly mounted to the right part of the crushing assembly.

[0010] Preferably: two installation grooves 1 are provided on the left and right sides of the inner wall of the box body, two vibrators are fixedly connected to the front and rear of the left side of the inner wall of the installation groove 1 located on the left side, four return springs are fixedly connected to the right side of the inner wall of the installation groove 1 located on the right side, the output ends of the two vibrators are fixedly connected to filter plates, the right side of the filter plate is fixedly connected to the left sides of the four return springs, and the upper and lower surfaces of the left and right sides of the filter plate are slidably connected to the inner walls of the two installation grooves 1.

[0011] Preferably, a discharge port is fixedly connected to the bottom of the box body, a control valve is fixedly installed on the outer surface of the discharge port, and the left and right sides of the box body are fixedly connected to the opposite surfaces of the left and right support legs near the bottom.

[0012] Preferably: the crushing assembly includes a motor and a second saw gear, the bottom of the motor is fixedly installed on the top of the mounting block, the output end of the motor is fixedly connected to a driving shaft, the outer surface of the driving shaft is rotatably connected to the right side of the inner wall of the box, the left side of the driving shaft is fixedly connected to a saw gear one, the left side of the saw gear one is rotatably connected to the left side of the inner wall of the box, the outer surface of the driving shaft is fixedly connected to a gear one, and the gear one is located on the right side of the box, and the surface of the gear one is transmission-connected to a crawler track one.

[0013] Preferably: three gears 2 are fixedly connected to the right side of the outer surface of the saw gear 2, the surface of the gear 2 located on the left side is transmission connected to the bottom of the inner wall of the track 1, the surfaces of the two gears 2 located on the right side are transmission connected to two track 2s, the opposite sides of the inner walls of the two track 2s are transmission connected to two gears 3, the inner walls of the two gears 3 are fixedly connected to two saw gears 3, and the two saw gears 3 are located in the front and rear positions of the saw gear 2, and the left sides of the two saw gears 3 are rotationally connected to the left side of the inner wall of the box.

[0014] Preferably: the extraction component includes a extraction pump, the outlet end of the extraction pump is fixedly connected to a discharge pipe, the bottom of the discharge pipe is fixedly connected to the bottom rear of the box body, the inlet end of the extraction pump is fixedly connected to a connecting pipe, the outer surface of the inlet end of the connecting pipe is fixedly connected to the rear of the inner wall of the box body, and the inlet end of the connecting pipe is located above the rear of the filter plate.

[0015] Preferably: the vibration reduction assembly includes a base plate, four mounting grooves 2 are provided at the four corners of the top of the base plate, the bottom of the inner walls of the four mounting grooves 2 are fixedly connected with shock absorbers, the output ends of the four shock absorbers are fixedly connected to the bottom of the left and right supporting legs, and the inner walls of the four mounting grooves 2 are slidably connected to the bottom of the left and right supporting legs.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a circulating crushing device for rubber production, which provides force through a motor to drive the linkage rotation of a driving shaft, gear 1, track 1, gear 2, saw gear 2, track 2, gear 3 and saw gear 3, so that the front and rear saw gears 3 and the upper and lower saw gears 1 and 2 rotate, thereby realizing inverted T-shaped spatial crushing, thereby achieving a more efficient crushing effect.

[0018] 2. The utility model provides a circulating crushing device for rubber production, which provides power through two vibrators on the inner wall of the mounting groove one to vibrate the filter plate, and utilizes four return springs connected to the inner wall of the rear mounting groove one to drive the filter plate to swing back and forth on the inner wall of the front and rear mounting grooves one by utilizing the elasticity of the return springs, thereby accelerating the qualified crushed rubber blocks to pass through the filter plate, thereby improving the filtering speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional enlarged structural schematic diagram of the box assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the crushing component of the utility model;

[0022] Figure 4 It is a schematic diagram of the left side cross-sectional structure of the box body of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the vibration reduction component of the utility model.

[0024] In the figure: 1. Supporting bracket; 2. Box assembly; 21. Box; 22. Drainage plate 1; 23. Drainage plate 2; 24. Discharge port; 25. Control valve; 26. Mounting block; 27. Filter plate; 28. Reset spring; 29. ​​Mounting slot 1; 210. Vibrator; 3. Crushing assembly; 31. Motor; 32. Driving shaft; 33. Saw gear 1; 34. Saw gear 2; 35. Gear 2; 36. Saw gear 3; 37. Gear 3; 38. Track 2; 39. Gear 1; 310. Track 1; 4. Vibration reduction assembly; 41. Bottom plate; 42. Mounting slot 2; 43. Shock absorber; 5. Extraction assembly; 51. Extraction pump; 52. Connecting pipe; 53. Discharge pipe. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 As shown, a circulating crushing device for rubber production includes two left and right supporting legs 1, the bottoms of the left and right supporting legs 1 are fixedly connected with a vibration reduction assembly 4, the opposite surfaces of the left and right supporting legs 1 are fixedly connected with a box assembly 2, a crushing assembly 3 is arranged near the top of the box assembly 2, and a extraction assembly 5 is arranged at the back of the box assembly 2.

[0027] The box assembly 2 assists the installation of the left and right support legs 1, the crushing assembly 3 and the extraction assembly 5 at the predetermined positions, and the vibration reduction assembly 4 assists the installation positions of the left and right support legs 1.

[0028] like Figure 2 , Figure 4 As shown, the box assembly 2 includes a box 21, and two guide plates 22 are fixedly connected to the front and rear of the inner wall of the box 21 near the inlet end, and two guide plates 23 are fixedly connected to the front and rear of the inner wall of the box 21, and the two guide plates 23 are located at the front and rear positions of the crushing assembly 3. A mounting block 26 is fixedly connected to the right side of the box 21, and the top of the mounting block 26 is fixedly installed with the right part of the crushing assembly 3. Two mounting grooves 29 are provided on the left and right sides of the inner wall of the box 21, and two vibrators 2 are fixedly connected to the front and rear of the inner wall of the mounting groove 29 located at the left position. 10. Four return springs 28 are fixedly connected to the right side of the inner wall of the mounting groove 1 29 at the right position. The output ends of the two vibrators 210 are fixedly connected to the filter plates 27. The right side of the filter plate 27 is fixedly connected to the left side of the four return springs 28. The upper and lower surfaces of the left and right sides of the filter plate 27 are slidably connected to the inner walls of the two mounting grooves 1. The bottom of the box body 21 is fixedly connected to the discharge port 24. The outer surface of the discharge port 24 is fixedly installed with a control valve 25. The left and right sides of the box body 21 are fixedly connected to the opposite surfaces of the left and right supporting legs 1 near the bottom.

[0029] The crushed rubber is introduced into the inner cavity of the box body 21 from the inlet end of the box body 21. During the pouring process, the two guide plates 1 22 connected to the inner wall of the box body 21 are used to guide the rubber to be crushed close to the surface of the saw gear 1 33. The guide plates 23 connected to the inner wall of the box body 21 are located on the side away from the front and rear saw gears 3 36. The stirred and dispersed rubber is further guided to the surface of the saw gear, thereby improving the stirring efficiency. The crushed rubber falls onto the surface of the filter plate 27. Then, two vibrators 210 on the inner wall of the mounting groove 29 provide power to vibrate the filter plate 27, and four return springs 28 connected to the inner wall of the rear mounting groove 29 are used to drive the filter plate 27 to shake back and forth on the inner wall of the front and rear mounting grooves 29 by utilizing the elasticity of the return springs 28, thereby accelerating the qualified crushed rubber blocks to pass through the filter plate 27 and be discharged from the bottom discharge port 24 of the box body 21, and the control valve 25 installed on the outer surface of the discharge port 24 controls the discharge of the discharge port 24.

[0030] like Figure 2 , Figure 3 As shown, the crushing assembly 3 includes a motor 31 and a saw gear 2 34. The bottom of the motor 31 is fixedly installed on the top of the mounting block 26. The output end of the motor 31 is fixedly connected to a driving shaft 32. The outer surface of the driving shaft 32 is rotatably connected to the right side of the inner wall of the box body 21. The left side of the driving shaft 32 is fixedly connected to a saw gear 1 33. The left side of the saw gear 1 33 is rotatably connected to the left side of the inner wall of the box body 21. The outer surface of the driving shaft 32 is fixedly connected to a gear 1 39, and the gear 1 39 is located on the right side of the box body 21. The surface of the gear 1 39 is transmission-connected to the crawler track 1 310. The right side of the outer surface of the saw gear 2 34 is fixedly connected to three gear 2s 35. The surface of the gear 2 35 located on the left side is transmission-connected to the bottom of the inner wall of the crawler track 1 310, and the surface of the gear 2 35 located on the right side is transmission-connected to the bottom of the inner wall of the crawler track 1 310. The surfaces of the two gears 2 35 are transmission connected to two crawler tracks 2 38, and the inner walls of the two crawler tracks 2 38 are transmission connected to two gears 37 on the opposite side. The inner walls of the two gears 37 are fixedly connected to two saw gears 3 36, and the two saw gears 3 36 are located in front and rear positions of the saw gear 2 34. The left sides of the two saw gears 3 36 are rotationally connected to the left side of the inner wall of the box body 21. The extraction component 5 includes a extraction pump 51, and the outlet end of the extraction pump 51 is fixedly connected to a discharge pipe 53, and the bottom of the discharge pipe 53 is fixedly connected to the bottom rear of the box body 21. The inlet end of the extraction pump 51 is fixedly connected to a connecting pipe 52, and the outer surface of the inlet end of the connecting pipe 52 is fixedly connected to the rear of the inner wall of the box body 21, and the inlet end of the connecting pipe 52 is located above the rear of the filter plate 27.

[0031] The motor 31 provides force to drive the driving shaft 32, gear 1 39, track 1 310, gear 2 35, saw gear 2 34, track 2 38, gear 3 37 and saw gear 3 36 to rotate in conjunction, so that the front and rear saw gears 3 36 and the upper and lower saw gears 1 33 and saw gear 2 34 rotate, thereby achieving inverted T-shaped spatial crushing, thereby achieving a more efficient crushing effect. When unqualified rubber blocks are powered by the extraction pump 51, they are sucked and drained into the discharge pipe 53 by the connecting pipe 52, and are discharged into the inlet end of the box body 21 again, and crushed again until they pass the filter plate 27.

[0032] like Figure 5 As shown, the vibration reduction assembly 4 includes a base plate 41, four mounting grooves 42 are provided at the four corners of the top of the base plate 41, the bottom of the inner walls of the four mounting grooves 42 are fixedly connected with shock absorbers 43, the output ends of the four shock absorbers 43 are fixedly connected to the bottom of the left and right supporting legs 1, and the inner walls of the four mounting grooves 42 are slidably connected to the bottom of the left and right supporting legs 1.

[0033] At the same time, when the whole device is working, vibration will be generated, and four supporting legs 1 are needed to transmit the vibration to the installation slots 42 opened at the four corners of the top of the bottom plate 41 and the four shock absorbers 43 installed at the bottom of the inner wall to remove the bottom force of the four supporting legs 1, so as to prevent the resonance of the whole device and reduce the service life of the device.

[0034] The working principle of the utility model is as follows: by introducing the crushed rubber from the inlet end of the box body 21 into the inner cavity of the box body 21, during the pouring process, the two drainage plates 22 connected to the inner wall of the box body 21 are used to drain the rubber to be crushed close to the surface of the saw gear 33, so that the motor 31 provides force to drive the driving shaft 32, gear 39, track 1 310, gear 2 35, saw gear 2 34, track 2 38, gear 37 and saw gear 36 to rotate in linkage, so that the front and rear two saw gears 36 and the upper and lower saw gears 1 33 and saw gear 2 34 rotate, so as to achieve inverted T-shaped space crushing, so as to achieve more efficient crushing effect, and the drainage plates 23 connected to the inner wall of the box body 21 are located at the drainage plates 23 on the side away from the front and rear saw gears 3 36, so as to further drain the stirred and dispersed rubber to the surface of the saw gear, thereby improving the stirring efficiency, and the crushed rubber body falls to the surface of the filter plate 27; then through the two vibrations on the inner wall of the mounting groove 29 The filter plate 27 is driven by the filter 210 to vibrate the filter plate 27, and the four return springs 28 connected to the inner wall of the rear mounting groove 29 are used to drive the filter plate 27 to shake back and forth on the inner wall of the front and rear mounting grooves 29 by the elasticity of the return springs 28, so as to accelerate the qualified crushed rubber blocks to pass through the filter plate 27 and be discharged from the bottom discharge port 24 of the box body 21, and the control valve 25 installed on the outer surface of the discharge port 24 controls the discharge of the discharge port 24; when the unqualified rubber blocks are powered by the extraction pump 51, the connecting pipe 52 is used to suck and drain into the discharge pipe 53, and then they are discharged into the inlet end of the box body 21 and crushed again until they pass the filter plate 27; at the same time, when the whole device is working, vibration will be generated, and the four support legs 1 need to be used to transmit the vibration to the four shock absorbers 43 installed at the bottom of the inner wall of the mounting groove 2 42 opened at the four corners of the top of the bottom plate 41, so as to unload the bottom force of the four support legs 1, prevent the resonance of the whole device, and reduce the service life of the device.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A circulating crushing device for rubber production, comprising two left and right support legs (1), characterized in that: A vibration reduction assembly (4) is fixedly connected to the bottom of the left and right supporting legs (1), a box assembly (2) is fixedly connected to the opposite surfaces of the left and right supporting legs (1), a crushing assembly (3) is arranged near the top of the box assembly (2), and a extraction assembly (5) is arranged at the rear of the box assembly (2).

2. A circulating crushing device for rubber production according to claim 1, characterized in that: The box assembly (2) comprises a box (21), wherein two guide plates (22) are fixedly connected to the front and rear of the inner wall of the box (21) near the inlet end, and two guide plates (23) are fixedly connected to the front and rear of the inner wall of the box (21), and the two guide plates (23) are located in front and rear positions of the crushing assembly (3), and a mounting block (26) is fixedly connected to the right side of the box (21), and the top of the mounting block (26) is fixedly mounted to the right part of the crushing assembly (3).

3. A circulating crushing device for rubber production according to claim 2, characterized in that: Two installation grooves (29) are provided on the left and right sides of the inner wall of the box body (21); two vibrators (210) are fixedly connected to the front and rear of the left side of the inner wall of the installation groove (29) on the left side; four return springs (28) are fixedly connected to the right side of the inner wall of the installation groove (29) on the right side; the output ends of the two vibrators (210) are fixedly connected to filter plates (27); the right side of the filter plate (27) is fixedly connected to the left sides of the four return springs (28); and the upper and lower surfaces of the left and right sides of the filter plate (27) are slidably connected to the inner walls of the two installation grooves (29).

4. A circulating crushing device for rubber production according to claim 2, characterized in that: The bottom of the box body (21) is fixedly connected with a discharge port (24), and the outer surface of the discharge port (24) is fixedly mounted with a control valve (25). The left and right sides of the box body (21) are fixedly connected to the opposite surfaces of the left and right support legs (1) near the bottom.

5. A circulating crushing device for rubber production according to claim 2, characterized in that: The crushing assembly (3) comprises a motor (31) and a second saw gear (34). The bottom of the motor (31) is fixedly mounted on the top of the mounting block (26). The output end of the motor (31) is fixedly connected to a driving shaft (32). The outer surface of the driving shaft (32) is rotationally connected to the right side of the inner wall of the box body (21). The left side of the driving shaft (32) is fixedly connected to a saw gear (33). The left side of the saw gear (33) is rotationally connected to the left side of the inner wall of the box body (21). The outer surface of the driving shaft (32) is fixedly connected to a gear (39), and the gear (39) is located on the right side of the box body (21). The surface of the gear (39) is transmission-connected to a track (310).

6. A circulating crushing device for rubber production according to claim 5, characterized in that: The right side of the outer surface of the saw gear 2 (34) is fixedly connected with three gear 2s (35); the surface of the gear 2 (35) located on the left side is transmission-connected with the bottom of the inner wall of the crawler 1 (310); the surfaces of the two gear 2s (35) located on the right side are transmission-connected with two crawlers 2 (38); the inner walls of the two crawlers 2 (38) are transmission-connected with two gear 3s (37); the inner walls of the two gear 3s (37) are fixedly connected with two saw gear 3s (36); the two saw gear 3s (36) are located in front and rear positions of the saw gear 2 (34); the left sides of the two saw gear 3s (36) are rotationally connected with the left side of the inner wall of the box body (21).

7. A circulating crushing device for rubber production according to claim 2, characterized in that: The extraction component (5) comprises an extraction pump (51), the outlet end of the extraction pump (51) is fixedly connected to a discharge pipe (53), the bottom of the discharge pipe (53) is fixedly connected to the bottom rear of the box body (21), the inlet end of the extraction pump (51) is fixedly connected to a connecting pipe (52), the outer surface of the inlet end of the connecting pipe (52) is fixedly connected to the rear of the inner wall of the box body (21), and the inlet end of the connecting pipe (52) is located above the rear of the filter plate (27).

8. A circulating crushing device for rubber production according to claim 1, characterized in that: The vibration reduction assembly (4) comprises a bottom plate (41), four mounting grooves (42) are provided at four corners of the top of the bottom plate (41), the bottoms of the inner walls of the four mounting grooves (42) are fixedly connected with shock absorbers (43), the output ends of the four shock absorbers (43) are fixedly connected with the bottoms of the left and right supporting legs (1), and the inner walls of the four mounting grooves (42) are slidably connected with the bottoms of the left and right supporting legs (1).

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