Electrode paste feeding and crushing device

By designing a feeder plate, pendulum, and electric motor-driven electrode paste feeding and crushing device, the problems of high energy consumption and clogging in existing devices have been solved, achieving efficient crushing and adaptive forced feeding, reducing dust emission, and adapting to raw materials of different viscosities.

CN120815596AInactive Publication Date: 2025-10-21LIANYUNGANG XINHONGRUN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202511157851.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2025-10-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing electrode paste feeding and crushing device has a complex structure, high energy consumption, and fails to effectively solve the blockage problem of sticky raw materials. It is difficult to take into account the requirements of forced feeding and efficient crushing.

Method used

An electrode paste feeding crushing device was designed, which includes a crushing bin, a feeding bin, a discharging bin, a pusher plate, a pendulum, a motor, and a transmission mechanism. The periodic opening and closing of the pusher plate and the linkage between the motor-driven crushing rollers prevent the accumulation of raw materials. The device adapts to raw materials of different viscosities through a coupling pin and a clamping block structure. A flexible discharge bin is set to adjust the discharge port height and reduce dust emission.

Benefits of technology

It achieves an energy-efficient crushing process, adapts to raw materials of different viscosities, prevents clogging, reduces dust emission, and can adjust the discharge port height to match different collection containers.

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Abstract

The invention belongs to the technical field of raw material crushing, and particularly relates to an electrode paste feeding and crushing device which is characterized in that the electrode paste feeding and crushing device comprises a crushing bin, a discharging bin and an upper bin, the upper bin is fixedly connected to the top of the crushing bin, the discharging bin is fixedly connected to the bottom of the crushing bin, and a motor is fixedly connected to the outer wall of the crushing bin; a driving roller is rotationally connected to the inner wall of the side, close to the motor, of the crushing bin, a driven roller is rotationally connected to the inner wall of the other side of the crushing bin, crushing teeth are fixedly connected to the outer wall of the driving roller and the outer wall of the driven roller, and the crushing teeth on the outer wall of the driving roller are correspondingly matched with the crushing teeth on the outer wall of the driven roller; a sliding rail is fixedly connected to the middle of the outer wall of one side of the feeding bin. According to the device, the material pushing plate is periodically opened and closed under the action of the pendulum bob and the reset spring, viscous raw materials are forced to fall, the motor drives the crushing roller and is in linkage with the material pushing shaft through the transmission mechanism, extra power is not needed, and energy saving and high efficiency are achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of raw material crushing, in particular to an electrode paste feeding crushing device. Background Art

[0002] Electrode paste is a key conductive material used in electric furnaces like ferroalloy furnaces and calcium carbide furnaces. Its quality directly impacts electrode consumption and firing efficiency. During electrode paste production, raw materials undergo pre-processing steps such as crushing and screening to ensure the particle size meets process requirements.

[0003] After searching, a Chinese patent application with application publication number CN220160069U discloses an electrode paste feeding and crushing device, which includes a processing frame and a crushing bin, can embrittle the electrode paste and achieve multi-stage continuous crushing.

[0004] The above-mentioned device has problems of complex structure and high energy consumption, and has not proposed an effective solution to the blockage problem of sticky raw materials. It is difficult to take into account the requirements of forced feeding and efficient crushing. It is urgent to design an electrode paste feeding and crushing device to solve the above problems. Summary of the Invention

[0005] Based on the problem that the existing technology fails to take into account the requirements of forced feeding and efficient crushing, the present invention proposes an electrode paste feeding and crushing device.

[0006] The electrode paste feeding and crushing device proposed in the present invention comprises a crushing bin, a lower bin and an upper bin, the upper bin is fixedly connected to the top of the crushing bin, the lower bin is fixedly connected to the bottom of the crushing bin, the outer wall of the crushing bin is fixedly connected to the motor, the inner wall of the crushing bin close to the motor is rotatably connected to the active roller, the inner wall of the other side of the crushing bin is rotatably connected to the driven roller, the outer walls of the active roller and the driven roller are fixedly connected with crushing teeth, the crushing teeth on the outer wall of the active roller correspond to the crushing teeth on the outer wall of the driven roller, the interior of the upper bin is hinged with two symmetrically arranged push plates, the middle part of the outer wall of one side of the upper bin is fixedly connected to The slide rail has a rail body that is slidably connected to a slider, one side of the slider is rotatably connected to two symmetrically arranged connecting rods, the ends of the two connecting rods away from the slider are rotatably connected to the outer walls of the two push plates, the top of the slide rail is fixedly connected to a stopper, the bottom of the stopper is fixedly connected to an upper pressure plate, the top of the slider is fixedly connected to a lower pressure plate, the upper and lower pressure plates are fixedly connected with the same return spring, the inner wall of one side of the upper hopper is rotatably connected to a push shaft, the shaft body of the push shaft is fixedly connected to staggered pendulums, the push shaft is transmission-connected to the active roller, and the outer wall of one of the push plates is in the rotation path of the pendulum.

[0007] Preferably, the output end of the motor is connected to a first pulley, the end of the active roller close to the first pulley is connected to a second pulley, the second pulley is located outside the crushing bin, and the wheel groove of the first pulley and the wheel groove of the second pulley are connected to the same first transmission belt.

[0008] Preferably, the second pulley is connected to a third pulley on the side away from the crushing bin, and the pushing shaft is connected to a fourth pulley on the end close to the third pulley. The fourth pulley is located outside the upper bin, and the wheel groove of the third pulley and the wheel groove of the fourth pulley are connected to the same second transmission belt.

[0009] Preferably, the outer wall of the crushing bin is fixedly connected with a bracket, the top of the bracket is fixedly connected with a control box, and the motor is fixedly connected to the top of the control box.

[0010] Preferably, the fourth pulley is fixedly connected to an axle seat at one end close to the pushing shaft, and the pushing shaft is fixedly connected to a tandem shaft at one end close to the fourth pulley. The tandem shaft is rotatably connected to one side of the axle seat, and two hoops are fixedly connected to the circumference of the outer wall of the tandem shaft. The outer wall of the hoop close to the axle seat is fixedly connected to a closed-loop limit support, and the outer wall of the hoop away from the axle seat is fixedly connected to an open-loop limit support. The same coupling pin is inserted into the interior of the closed-loop limit support and the open-loop limit support, and the outer wall of the axle seat is fixedly connected to a pin barrel, and a socket suitable for the coupling pin is provided in the middle of the pin barrel.

[0011] Preferably, a clamping block is fixedly connected to the top of the coupling pin away from the pin barrel, damping washers are fixedly connected to both sides of the clamping block, and an opening adapted for the clamping block is provided on the top of the open-loop limit support.

[0012] Preferably, a convex tooth is provided on the top of the coupling pin near one end of the pin barrel, and a tooth groove adapted to the convex tooth is provided on the inner wall of the insertion hole.

[0013] Preferably, the outer wall of the lower silo is fixedly connected to a connecting frame, and the four corners of the bottom of the connecting frame are fixedly connected to supporting feet.

[0014] Preferably, the outer sides of the four legs are sleeved with the same slip ring, the outer sides of the four legs are fixedly connected with a bracket, the tops of the four brackets are all fitted to the bottom of the slip ring, the inside of the slip ring is fixedly connected with a discharge frame, the inner wall circumference of the discharge frame is fixedly connected with a flexible discharge bin, a discharge port is provided at the bottom of the discharge bin, and the top outer wall of the flexible discharge bin is fixedly connected to the inner wall of the discharge port.

[0015] Preferably, a lifting ear is fixedly connected to one side of the connecting frame, a screw is rotatably connected to the bottom of the lifting ear, a rotating handle is fixedly connected to the bottom of the screw, a threaded sleeve is fixedly connected to the side of the slip ring close to the screw, and the screw is threadedly connected to the inside of the threaded sleeve.

[0016] Compared with the prior art, the present invention provides an electrode paste feeding and crushing device, which has the following beneficial effects: 1. The electrode paste feeding and crushing device is equipped with a push plate, a pendulum and an electric motor. The push plate opens and closes periodically under the action of the pendulum and the return spring, forcing the sticky raw materials to fall and avoid accumulation. The motor drives the crushing roller and the push shaft through the transmission mechanism, without the need for an additional power source, which is energy-saving and efficient.

[0017] 2. The electrode paste feeding and crushing device is equipped with a coupling pin, a clamping block and a tooth groove. The linkage state of the push shaft is switched by plugging and pulling out the coupling pin, which can adapt to raw materials with different viscosities. After the clamping block is rotated horizontally, it engages with the open-loop limit support and the closed-loop limit support to prevent the coupling pin from accidentally falling out. The straight groove limits the insertion depth, and the arc groove locks the rotation angle to ensure the rigid connection between the coupling pin and the pin barrel.

[0018] 3. The electrode paste feeding and crushing device is equipped with a flexible discharge bin, a slip ring and a screw. The flexible discharge bin can be telescopically deformed, and the slip ring can move up and down in cooperation with the threaded sleeve and the screw, thereby adjusting the height of the discharge frame and the bottom discharge port of the flexible discharge bin, matching collection containers of different heights, reducing dust emission, and maintaining the discharge frame at a fixed height. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of the electrode paste feeding and crushing device proposed in the present invention; Figure 2 This is a front view of the electrode paste feeding and crushing device proposed by the present invention; Figure 3 This is a schematic diagram of the pusher plate structure of the electrode paste feeding and crushing device proposed in the present invention; Figure 4 This is a schematic diagram of the structure of the series shaft and shaft seat of the electrode paste feeding and crushing device proposed in the present invention; Figure 5 This is a schematic diagram of the tooth groove structure of the electrode paste feeding and crushing device proposed in the present invention; Figure 6 This is a schematic structural diagram of the active roller and driven roller of the electrode paste feeding and crushing device proposed in the present invention; Figure 7 This is a schematic diagram of the flexible discharge bin structure of the electrode paste feeding and crushing device proposed in the present invention; Figure 8 This is a top view of the electrode paste feeding and crushing device proposed in the present invention.

[0020] In the figure: 1. crushing bin; 2. lower bin; 3. support leg; 4. upper bin; 5. push plate; 6. bracket; 7. control box; 8. motor; 9. first pulley; 10. second pulley; 11. third pulley; 12. fourth pulley; 13. push shaft; 14. pendulum; 16. slide rail; 17. slider; 18. lower pressure plate; 19. stopper; 20. upper pressure plate; 21. reset spring; 22. connecting rod; 23. connecting frame; 24. discharge port; 25. flexible row Material silo; 26. Discharge frame; 27. Slip ring; 28. Bracket; 29. ​​Threaded sleeve; 30. Screw; 31. Turn handle; 32. Lifting ear; 33. First transmission belt; 34. Second transmission belt; 35. Shaft seat; 36. Pin barrel; 37. Socket; 39. Tandem shaft; 40. Hoop; 41. Open-loop limit support; 42. Closed-loop limit support; 43. Coupling pin; 44. Block; 45. Damping gasket; 46. Tooth groove; 47. Active roller; 48. Driven roller; 49. Crushing tooth. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-8 The electrode paste feeding and crushing device includes a crushing bin 1, a lower bin 2 and an upper bin 4. The upper bin 4 is fixedly connected to the top of the crushing bin 1, the lower bin 2 is fixedly connected to the bottom of the crushing bin 1, and the outer wall of the crushing bin 1 is fixedly connected to the motor 8. The inner wall of the crushing bin 1 close to the motor 8 is rotatably connected to the active roller 47, and the inner wall of the other side of the crushing bin 1 is rotatably connected to the driven roller 48. The outer walls of the active roller 47 and the driven roller 48 are fixedly connected with crushing teeth 49. The crushing teeth 49 on the outer wall of the active roller 47 correspond to the crushing teeth 49 on the outer wall of the driven roller 48. The interior of the upper bin 4 is hinged with two symmetrically arranged push plates 5. The middle part of the outer wall of one side of the upper bin 4 is fixedly connected with a slide rail 16. The rail body is slidably connected to a slider 17, and one side of the slider 17 is rotatably connected to two symmetrically arranged connecting rods 22. The ends of the two connecting rods 22 away from the slider 17 are rotatably connected to the outer walls of the two push plates 5 respectively. The top of the slide rail 16 is fixedly connected to a stopper 19, and the bottom of the stopper 19 is fixedly connected to an upper pressure plate 20. The top of the slider 17 is fixedly connected to a lower pressure plate 18, and the same return spring 21 is fixedly connected between the upper pressure plate 20 and the lower pressure plate 18. The inner wall of one side of the upper hopper 4 is rotatably connected to the push shaft 13, and the shaft body of the push shaft 13 is fixedly connected to staggered pendulums 14. The push shaft 13 is transmission-connected to the active roller 47, and the outer wall of one push plate 5 is in the rotation path of the pendulum 14.

[0023] When in use, the raw materials are poured into the position between the two push plates 5 in the upper bin 4. The raw materials fall from the upper bin 4 into the crushing bin 1 under the action of gravity. The motor 8 is started to drive the active roller 47 to rotate. The raw materials are crushed by the cooperation of the driven roller 48 and the crushing teeth 49. After the raw materials are crushed, they fall into the lower bin 2. The active roller 47 rotates while driving the push shaft 13 to rotate. The push shaft 13 drives the pendulum 14 to intermittently push the adjacent push plate 5, so that the push plate 5 deflects toward the direction of the other push plate 5. During the deflection of the push plate 5, the connecting rod 22 pushes the push plate 5 upward. The slider 17 and the lower pressure plate 18 are raised, and the slider 17 rises along the fixed track of the slide rail 16. When the slider 17 rises, it drives the other push plate 5 to deflect through another connecting rod 22, and cooperates with the upper pressure plate 20 and the stopper 19 to compress the reset spring 21. When the pendulum 14 rotates to the intermittent period of pushing the push plate 5, the reset spring 21 pushes the slider 17 downward through the elastic force, and the slider 17 drives the two push plates 5 to reset through the connecting rod 22, so that the two push plates 5 perform periodic opening and closing movements that cooperate with each other during the crushing period, thereby promoting the sticky raw materials between the two push plates 5 to fall.

[0024] In the present invention, the output end of the motor 8 is connected to the first pulley 9, and the end of the active roller 47 close to the first pulley 9 is connected to the second pulley 10. The second pulley 10 is located outside the crushing bin 1, and the wheel groove of the first pulley 9 and the wheel groove of the second pulley 10 are sleeved with the same first transmission belt 33. The motor 8 drives the first pulley 9 to rotate, and the first pulley 9 drives the second pulley 10 to rotate through the first transmission belt 33, thereby driving the active roller 47 to rotate.

[0025] In the present invention, the second pulley 10 is connected to the third pulley 11 on the side away from the crushing bin 1, and the push shaft 13 is connected to the fourth pulley 12 on the end close to the third pulley 11. The fourth pulley 12 is located outside the upper bin 4. The wheel groove of the third pulley 11 and the wheel groove of the fourth pulley 12 are connected with the same second transmission belt 34. When the active roller 47 rotates, it drives the third pulley 11 to rotate. The third pulley 11 drives the fourth pulley 12 to rotate through the second transmission belt 34, thereby driving the push shaft 13 to rotate.

[0026] In the present invention, the outer wall of the crushing bin 1 is fixedly connected to a bracket 6, the top of the bracket 6 is fixedly connected to a control box 7, the motor 8 is fixedly connected to the top of the control box 7, and the control circuit of the motor 8 is arranged inside the control box 7, and the operation of the motor 8 is controlled by the control box 7.

[0027] In the present invention, one end of the fourth pulley 12 close to the push shaft 13 is fixedly connected to the shaft seat 35, and the other end of the push shaft 13 close to the fourth pulley 12 is fixedly connected to the tandem shaft 39. The tandem shaft 39 is rotatably connected to one side of the shaft seat 35. The outer wall circumference of the tandem shaft 39 is fixedly connected to two hoops 40. The outer wall of the hoop 40 close to the shaft seat 35 is fixedly connected to a closed-loop limit support 42. The outer wall of the hoop 40 away from the shaft seat 35 is fixedly connected to an open-loop limit support 41. The closed-loop limit support 42 and the open-loop limit support 41 are internally plugged with the same coupling pin 43. The outer wall of the shaft seat 35 is fixedly connected to The pin barrel 36 has a socket 37 in the middle of the pin barrel 36 that is adapted to the coupling pin 43. The coupling pin 43 is slid so that one end of the coupling pin 43 is inserted into the socket 37 of the pin barrel 36. The shaft seat 35 and the series shaft 39 that were originally rotatably connected can be converted into a fixed connection. At this time, the rotation of the fourth pulley 12 can drive the push shaft 13 to rotate. After pulling the coupling pin 43 out of the socket 37, the shaft seat 35 and the series shaft 39 can be restored to a rotational connection. At this time, the fourth pulley 12 cannot drive the push shaft 13 to rotate, which makes it easy to adjust the connection method between the fourth pulley 12 and the push shaft 13 according to the viscosity of the raw material.

[0028] In the present invention, a block 44 is fixedly connected to the top of the coupling pin 43 away from the pin barrel 36, and damping washers 45 are fixedly connected to both sides of the block 44. An opening adapted to the block 44 is provided at the top of the open-loop limit support 41. When the coupling pin 43 is inserted into the insertion hole 37 of the pin barrel 36, the block 44 passes through the top opening of the open-loop limit support 41 and reaches between the open-loop limit support 41 and the closed-loop limit support 42. The coupling pin 43 is rotated to rotate the block 44 from a vertical state to a horizontal state. At this time, the block 44 is embedded between the open-loop limit support 41 and the closed-loop limit support 42, and the damping washers 45 fill the gaps on both sides of the block 44 to prevent the coupling pin 43 from accidentally falling out.

[0029] In the present invention, a convex tooth is provided at the top of the coupling pin 43 near one end of the pin barrel 36, and a tooth groove 46 adapted to the convex tooth is provided on the inner wall of the insertion hole 37. The tooth groove 46 consists of a straight groove and a circular arc groove. During the process of the coupling pin 43 being inserted into the insertion hole 37, the convex tooth slides along the straight groove portion of the tooth groove 46. When the convex tooth slides to the end of the straight groove, it can no longer slide. At this time, the blocking block 44 reaches between the open-loop limit support 41 and the closed-loop limit support 42. During the process of rotating the coupling pin 43 and the blocking block 44, the convex tooth synchronously slides along the circular arc groove portion of the tooth groove 46. The straight groove coupling pin 43 limits the insertion depth, and the circular arc groove locks the rotation angle of the coupling pin 43, thereby ensuring the rigid connection between the coupling pin 43 and the pin barrel 36.

[0030] In the present invention, the outer wall of the lower silo 2 is fixedly connected to a connecting frame 23, and the four corners of the bottom of the connecting frame 23 are fixedly connected to support legs 3. The support legs 3 are fixed to the bottom of the lower silo 2 through the connecting frame 23, thereby providing support for the entire device.

[0031] In the present invention, the outer sides of the four supporting legs 3 are sleeved with the same slip ring 27, and the outer sides of the four supporting legs 3 are fixedly connected with brackets 28. The tops of the four brackets 28 are all fitted to the bottom of the slip ring 27. The inside of the slip ring 27 is fixedly connected with a discharge frame 26, and the inner wall circumference of the discharge frame 26 is fixedly connected with a flexible discharge bin 25. A discharge port 24 is provided at the bottom of the discharge bin 2, and the top outer wall of the flexible discharge bin 25 is fixedly connected to the inner wall of the discharge port 24. The slip ring 27 can slide up and down, thereby driving the discharge frame 26 and the bottom discharge port of the flexible discharge bin 25 to move up and down, so that the flexible discharge bin 25 can be telescopically deformed, which is convenient for adjusting the discharge height according to the specifications of the collection container and reducing dust emission. The bracket 28 supports the slip ring 27 at the lower limit position.

[0032] In the present invention, a lifting lug 32 is fixedly connected to one side of the connecting frame 23, a screw 30 is rotatably connected to the bottom of the lifting lug 32, a rotating handle 31 is fixedly connected to the bottom of the screw 30, and a threaded sleeve 29 is fixedly connected to the side of the slip ring 27 near the screw 30, and the screw 30 is threadedly connected to the inside of the threaded sleeve 29. By rotating the screw 30 by the rotating handle 31, the slip ring 27 can move up and down with the cooperation of the threaded sleeve 29 and the screw 30, thereby adjusting the height of the discharge frame 26 and the bottom discharge port of the flexible discharge bin 25, and maintaining the discharge frame 26 at a fixed height.

[0033] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An electrode paste feeding and crushing device, comprising a crushing bin (1), a lower bin (2) and an upper bin (4), wherein the upper bin (4) is fixedly connected to the top of the crushing bin (1), and the lower bin (2) is fixedly connected to the bottom of the crushing bin (1), characterized in that: The outer wall of the material breaking bin (1) is fixedly connected to the motor (8), the inner wall of the material breaking bin (1) on the side close to the motor (8) is rotatably connected to the active roller (47), the inner wall of the other side of the material breaking bin (1) is rotatably connected to the driven roller (48), the outer walls of the active roller (47) and the driven roller (48) are fixedly connected to the crushing teeth (49), the crushing teeth (49) on the outer wall of the active roller (47) and the crushing teeth (49) on the outer wall of the driven roller (48) are matched with each other, the interior of the upper material bin (4) is hinged with two symmetrically arranged push plates (5), the middle part of the outer wall of one side of the upper material bin (4) is fixedly connected to the slide rail (16), the rail body of the slide rail (16) is slidably connected to the slider (17), and one side of the slider (17) is rotatably connected to two symmetrically arranged The connecting rod (22) is connected to the outer wall of the two push plates (5) at one end away from the slider (17), the top of the slide rail (16) is fixedly connected to a stopper (19), the bottom of the stopper (19) is fixedly connected to an upper pressure plate (20), the top of the slider (17) is fixedly connected to a lower pressure plate (18), and the upper pressure plate (20) and the lower pressure plate (18) are fixedly connected with a same return spring (21), the inner wall of one side of the upper bin (4) is connected to the push shaft (13) in rotation, the shaft body of the push shaft (13) is fixedly connected to staggered pendulums (14), the push shaft (13) is connected to the active roller (47) in a transmission manner, and the outer wall of one push plate (5) is in the rotation path of the pendulum (14).

2. The electrode paste feed crushing device according to claim 1, characterized in that: The output end of the motor (8) is connected to a first pulley (9), and one end of the active roller (47) close to the first pulley (9) is connected to a second pulley (10). The second pulley (10) is located outside the crushing bin (1), and the wheel groove of the first pulley (9) and the wheel groove of the second pulley (10) are sleeved with the same first transmission belt (33).

3. The electrode paste feed crushing device according to claim 2, characterized in that: The second pulley (10) is connected to a third pulley (11) at a side away from the crushing bin (1), and the push shaft (13) is connected to a fourth pulley (12) at one end close to the third pulley (11). The fourth pulley (12) is located outside the upper bin (4), and the wheel groove of the third pulley (11) and the wheel groove of the fourth pulley (12) are sleeved with the same second transmission belt (34).

4. The electrode paste feed crushing device according to claim 1, characterized in that: The outer wall of the crushing bin (1) is fixedly connected to a bracket (6), the top of the bracket (6) is fixedly connected to a control box (7), and the motor (8) is fixedly connected to the top of the control box (7).

5. The electrode paste feeding and crushing device according to claim 3, characterized in that: One end of the fourth pulley (12) close to the push shaft (13) is fixedly connected to the shaft seat (35), and one end of the push shaft (13) close to the fourth pulley (12) is fixedly connected to the tandem shaft (39). The tandem shaft (39) is rotatably connected to one side of the shaft seat (35). Two hoops (40) are fixedly connected to the circumference of the outer wall of the tandem shaft (39). The outer wall of the hoop (40) close to the shaft seat (35) is fixedly connected to the closed-loop limit support (42), and the outer wall of the hoop (40) away from the shaft seat (35) is fixedly connected to the open-loop limit support (41). The closed-loop limit support (42) and the open-loop limit support (41) are internally plugged with the same coupling pin (43). The outer wall of the shaft seat (35) is fixedly connected to the pin barrel (36), and the middle part of the pin barrel (36) is provided with a socket (37) adapted to the coupling pin (43).

6. The electrode paste feed crushing device according to claim 5, characterized in that: A clamping block (44) is fixedly connected to the top of one end of the coupling pin (43) away from the pin barrel (36), and damping washers (45) are fixedly connected to both sides of the clamping block (44). An opening adapted to fit the clamping block (44) is provided at the top of the open-loop limit support (41).

7. The electrode paste feed crushing device according to claim 6, characterized in that: The coupling pin (43) is provided with a convex tooth at the top near one end of the pin barrel (36), and the inner wall of the insertion hole (37) is provided with a tooth groove (46) adapted to the convex tooth.

8. The electrode paste feed crushing device according to claim 1, characterized in that: The outer wall of the lower material bin (2) is fixedly connected to a connecting frame (23), and the four corners of the bottom of the connecting frame (23) are fixedly connected to supporting feet (3).

9. The electrode paste feed crushing device according to claim 8, characterized in that: The outer sides of the four legs (3) are sleeved with a same slip ring (27), the outer sides of the four legs (3) are fixedly connected with a bracket (28), the tops of the four brackets (28) are all fitted to the bottom of the slip ring (27), the interior of the slip ring (27) is fixedly connected with a discharge frame (26), the inner wall circumference of the discharge frame (26) is fixedly connected with a flexible discharge bin (25), the bottom of the discharge bin (2) is provided with a discharge port (24), and the top outer wall of the flexible discharge bin (25) is fixedly connected to the inner wall of the discharge port (24).

10. The electrode paste feed crushing device according to claim 9, characterized in that: A lifting ear (32) is fixedly connected to one side of the connecting frame (23), a screw rod (30) is rotatably connected to the bottom of the lifting ear (32), a rotating handle (31) is fixedly connected to the bottom of the screw rod (30), a threaded sleeve (29) is fixedly connected to the side of the slip ring (27) close to the screw rod (30), and the screw rod (30) is threadedly connected to the inside of the threaded sleeve (29).

Citation Information

Patent Citations

  • Electrode paste feeding and crushing device

    CN220160069U