Anti-blocking device of crusher

Abstract

The utility model relates to the technical field of crushers, and discloses an anti-blocking device of a crusher, which comprises a crusher body, the top of the crusher body is fixedly connected with a feeding box, the inside of the feeding box is provided with a feeding port, the two sides of the outside of the feeding box are both fixedly provided with a first motor, and the first motor is provided with a second motor. The output end of the first motor is fixedly connected with a large gear, the inner wall of the feeding box is rotationally connected with a small gear, the large gear is meshed with the small gear, and the center of the small gear is fixedly connected with a discharging plate. The blanking device has the following advantages and effects that the small gear is meshed with the outer side of the large gear, so that the blanking plates rotate around the small gear to carry out angle adjustment, and the distance between the two blanking plates can be enlarged and reduced; a worker adjusts the distance between the two discharging plates according to the shape and the length of the magnesium ingot leftover materials, and the phenomenon that the magnesium ingot leftover materials are blocked in the discharging process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to an anti-blocking device for crushers. Background Art

[0002] Most car steering wheels are cast from magnesium ingots. During the production process, they need to be pressed, sheared and polished to form the prototype of the steering wheel skeleton. In the process of pressing, shearing and polishing the car steering wheel, a large amount of waste scraps will be generated. In order to recycle and reuse, these scraps need to be crushed and processed by a crusher.

[0003] However, when the existing crusher crushes the magnesium ingot scraps, since the magnesium ingots are metal products and the magnesium ingot scraps are uneven, it is very easy for blockage to occur during the feeding process. The existing method is to manually feed the scraps retained outside the crusher. This method reduces the feeding efficiency of the magnesium ingot scraps, so the above problem needs to be improved. Utility Model Content

[0004] The utility model aims to provide a material blocking prevention device for a crusher, which has the effect of preventing blocking of magnesium ingot scraps during feeding.

[0005] The gear mechanism that this gear is connected with this support is that the gear mechanism is meshed with each other, and the gear mechanism is meshed with each other, and the gear mechanism is meshed with each other.

[0006] By adopting the above technical solution, the magnesium ingot scraps are put into the feed box and the inside of the crusher body through the feed port, the inside of the feed port is blocked by two blanking plates, and a gap is left between the two blanking plates. The first motor is started, so that the first motor drives the large gear to rotate, and the small gear is engaged with the outside of the large gear, so that the blanking plate can adjust the angle by rotating around the small gear, so that the gap between the two blanking plates can be expanded or reduced. The staff adjusts the gap between the two blanking plates according to the shape and length of the magnesium ingot scraps to prevent During the unloading process, the magnesium ingot scraps will be blocked. During the flipping process of the unloading plate, the center axis will slide inside the arc-shaped slide rail to prevent the unloading plate from offsetting during flipping. When unloading, the magnesium ingot scraps will come into contact with the unloading plate, and the vibrator will be started to drive the first spring, the second spring and the excitation plate to generate an exciting force. The excitation plate is hinged to the unloading plate through a hinge. Driven by the exciting force, the magnesium ingot scraps can move, and then the unloading angle of the magnesium ingot scraps can be changed, thereby preventing the unloading from being blocked again.

[0007] The present invention is further configured as follows: the number of the blanking plates is two, and the two blanking plates are symmetrical to each other.

[0008] By adopting the above technical solution, the two blanking plates are controlled by the two first motors, and the two first motors drive the opening and closing of the two blanking plates.

[0009] The present invention is further configured as follows: a second motor is fixedly mounted on the outside of the crusher body, and an output end of the second motor is fixedly connected to a drum.

[0010] By adopting the above technical solution, after the magnesium ingot scraps enter the interior of the crusher body, the second motor is started, so that the second motor drives the drum to rotate.

[0011] The present invention is further configured as follows: the number of the rollers is two, and the outer sides of the two rollers are fixedly connected with crushing tooth blocks.

[0012] By adopting the above technical solution, two sets of crushing tooth blocks are connected to the outside of the two rollers, and a gap is left between the two sets of crushing tooth blocks. The magnesium ingot scraps enter the gap and can be crushed.

[0013] The present invention is further configured as follows: a hopper is fixedly connected to the inner wall of the crusher body, and a feeding channel is fixedly connected to the bottom of the hopper.

[0014] By adopting the above technical solution, the hopper is trumpet-shaped, and after the magnesium ingot scraps are crushed, they enter the interior of the conveying device through the discharge channel.

[0015] The present invention is further configured as follows: a discharge channel is provided inside the crusher body, and a conveying device is provided inside the discharge channel.

[0016] By adopting the above technical solution, the middle part of the conveying device is arranged below the discharge channel, and one end of the conveying device extends to the outside of the discharge channel, so that the crushed magnesium ingot scraps can be discharged from the outside of the crusher body.

[0017] The utility model is further configured as follows: the conveying device is composed of a conveying frame, a conveying roller and a conveying belt.

[0018] By adopting the above technical solution, the conveyor roller is rotatably connected to the inside of the conveyor frame, the conveyor belt is transmission-connected to the conveyor roller, the conveyor roller provides driving force through the motor, and then drives the conveyor belt to transmit, thereby achieving the effect of conveying magnesium ingot scraps.

[0019] The present invention is further configured as follows: a card slot is provided on both sides of the conveying device, and a baffle is clamped inside the card slot.

[0020] By adopting the above technical solution, when the conveying device is conveying magnesium ingot scraps, the baffles are connected to both sides of the conveying device through the card slots, thereby preventing the magnesium ingot scraps from falling.

[0021] The present invention is further configured as follows: a closing plate is hingedly provided inside the feed opening, and a limiting strip is fixedly connected to the inside of the feed opening.

[0022] By adopting the above technical solution, the closing plate closes the feed port.

[0023] The present invention is further configured as follows: a hole is provided on the top of the closing plate, and a feeding pipe is fixedly connected to the inside of the hole.

[0024] By adopting the above technical solution, the feed pipe penetrates the inner and outer sides of the closing plate. When the ground magnesium ingot fragments are crushed, the magnesium ingot fragments can be fed into the interior of the crusher body through the feed pipe.

[0025] The beneficial effects of the utility model are:

[0026] 1. The utility model is configured to feed the magnesium ingot scraps into the feed box and the crusher body through the feed port through the crusher body, the feed box, the feed port, the first motor, the large gear, the small gear, the blanking plate, the central shaft, the arc-shaped slide rail, the first spring, the vibrator, the second spring, the hinge and the excitation plate. The interior of the feed port is blocked by two blanking plates with a gap between them. The first motor drives the large gear to rotate, and the small gear meshes with the outside of the large gear, so that the blanking plate can adjust its angle by rotating around the small gear, thereby expanding and reducing the gap between the two blanking plates. The staff adjusts the distance between the two blanking plates according to the shape and length of the magnesium ingot scraps to prevent the magnesium ingot scraps from being blocked during the blanking process. During the flipping process of the blanking plate, the center axis will slide inside the arc-shaped slide rail to prevent the blanking plate from offsetting when flipping. When the magnesium ingot scraps are being unloaded, they will come into contact with the blanking plate. The vibrator drives the first spring, the second spring and the excitation plate to generate an exciting force, and the excitation plate is hinged to the blanking plate through a hinge. Driven by the exciting force, the magnesium ingot scraps can move, and then the blanking angle of the magnesium ingot scraps can be changed, thereby preventing the blanking from being blocked again.

[0027] 2. The utility model has a hopper, a discharge channel, a conveying device, a slot and a baffle, and the hopper is trumpet-shaped. After the magnesium ingot scraps are crushed, they enter the interior of the conveying device through the discharge channel. The middle part of the conveying device is arranged below the discharge channel, and one end of the conveying device extends to the outside of the discharge channel, so that the crushed magnesium ingot scraps can be discharged from the outside of the crusher body. The baffle is connected to both sides of the conveying device through the slot to prevent the magnesium ingot scraps from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 This is a schematic diagram of the structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the internal structure of the crusher body and feed box of the utility model;

[0031] Figure 3 This is a side structural diagram of the excitation plate of the utility model;

[0032] Figure 4 This is a schematic diagram of the top view of the crushing tooth block of the utility model.

[0033] In the figure, 1. Crusher body; 2. Feed box; 3. Feed port; 4. First motor; 5. Large gear; 6. Small gear; 7. Discharge plate; 8. Center shaft; 9. Arc slide rail; 10. First spring; 11. Vibrator; 12. Second spring; 13. Hinge; 14. Excitation plate; 15. Second motor; 16. Drum; 17. Crushing tooth block; 18. Hopper; 19. Discharge channel; 20. Conveying device; 21. Slot; 22. Closing plate; 23. Discharge pipe. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0035] Reference Figure 1-4, a material blocking prevention device for a crusher, comprising a crusher body 1, a feed box 2 is fixedly connected to the top of the crusher body 1, a feed port 3 is opened inside the feed box 2, a first motor 4 is fixedly installed on both sides of the outside of the feed box 2, the output end of the first motor 4 is fixedly connected to a large gear 5, the inner wall of the feed box 2 is rotatably connected to a small gear 6, the large gear 5 is meshed with the small gear 6, a blanking plate 7 is fixedly connected to the center of the small gear 6, the outside of the blanking plate 7 is fixedly connected to a central shaft 8, the inner wall of the feed box 2 is fixedly connected to an arc-shaped slide rail 9, the central shaft 8 is slidably connected to the inside of the arc-shaped slide rail 9, a groove is opened inside the blanking plate 7, a first spring 10 is fixedly connected to the inside of the groove, and a vibrator 11 is fixedly connected to the top of the first spring 10. The top of 11 is fixedly connected with a second spring 12, and the edge of the outer side of the blanking plate 7 is fixedly connected with a hinge 13. The blanking plate 7 is hinged with an excitation plate 14 through the hinge 13, and the magnesium ingot scraps are put into the feed box 2 and the inside of the crusher body 1 through the feed port 3. The inside of the feed port 3 is blocked by two blanking plates 7, and a gap is left between the two blanking plates 7. The first motor 4 is started so that the first motor 4 drives the large gear 5 to rotate, and the small gear 6 is engaged with the outside of the large gear 5, so that the blanking plate 7 can be adjusted in angle by rotating around the small gear 6, so that the gap between the two blanking plates 7 can be expanded and reduced. The staff adjusts the gap between the two blanking plates 7 according to the shape and length of the magnesium ingot scraps to prevent the magnesium ingot from being cut off during the blanking process. The scraps of magnesium ingots are blocked. During the flipping process of the blanking plate 7, the central axis 8 will slide inside the arc slide rail 9 to prevent the blanking plate 7 from being offset during the flipping. The scraps of magnesium ingots will contact the blanking plate 7 when being unloaded. The vibrator 11 is started, so that the vibrator 11 drives the first spring 10, the second spring 12 and the exciting plate 14 to generate an exciting force, and the exciting plate 14 is hinged to the blanking plate 7 through the hinge 13. The exciting force drives the scraps of magnesium ingots to move, thereby changing the unloading angle of the scraps of magnesium ingots, and achieving the goal of preventing the unloading from being blocked again. There are two blanking plates 7, and the two blanking plates 7 are symmetrical to each other. The two blanking plates 7 are controlled by two first motors 4, and the two first motors 4 drive the two blanking plates 7. The material plate 7 is opened and closed, and a second motor 15 is fixedly installed on the outside of the crusher body 1. The output end of the second motor 15 is fixedly connected to a roller 16. After the magnesium ingot scraps enter the interior of the crusher body 1, the second motor 15 is started, so that the second motor 15 drives the roller 16 to rotate. There are two rollers 16, and the outer sides of the two rollers 16 are fixedly connected with crushing tooth blocks 17. The outsides of the two rollers 16 are connected with two groups of crushing tooth blocks 17, and a gap is left between the two groups of crushing tooth blocks 17. The magnesium ingot scraps enter the inside of the gap, and then the magnesium ingot scraps can be crushed. The inner wall of the crusher body 1 is fixedly connected with a hopper 18, and the bottom of the hopper 18 is fixedly connected with a discharge channel. The hopper 18 is trumpet-shaped. After the magnesium ingot scraps are crushed,Enter the interior of the conveying device 20 through the discharge channel, the interior of the crusher body 1 is provided with a discharge channel 19, and the interior of the discharge channel 19 is provided with a conveying device 20. The middle part of the conveying device 20 is provided below the discharge channel, and one end of the conveying device 20 extends to the outside of the discharge channel 19, so that the crushed magnesium ingot scraps can be discharged from the outside of the crusher body 1. The conveying device 20 is composed of a conveying frame, a conveying roller and a conveyor belt. The conveying roller is rotatably connected to the interior of the conveying frame, and the conveyor belt is connected to the conveying roller by transmission. The conveying roller provides driving force through the motor, thereby driving the conveyor belt to transmit, so as to achieve the effect of conveying the magnesium ingot scraps. The conveying device Both sides of the conveyor 20 are provided with a slot 21, and a baffle is clamped inside the slot 21. When the conveyor 20 conveys the magnesium ingot scraps, the baffle is clamped to the two sides of the conveyor 20 through the slot 21 to prevent the magnesium ingot scraps from falling. A closing plate 22 is hinged inside the feed port 3, and the feed port 3 is fixedly connected to the limit bar inside. The closing plate 22 closes the feed port 3. The top of the closing plate 22 is provided with a hole, and the inside of the hole is fixedly connected to a discharge pipe 23. The discharge pipe 23 runs through the inner and outer sides of the closing plate 22. When the polished magnesium ingot fragments are crushed, the magnesium ingot fragments can be dropped into the interior of the crusher body 1 through the discharge pipe 23.

[0036] When the material is fed to the feed box 2 and the crusher body 1, the material feed box 3 is put into the feed box 2 and the crusher body 1. The interior of the feed box 3 is blocked by two blanking plates 7. A gap is left between the two blanking plates 7. The first motor 4 is started, so that the first motor 4 drives the large gear 5 to rotate, and the small gear 6 is meshed with the outside of the large gear 5, so that the blanking plate 7 can adjust the angle by rotating around the small gear 6, so that the gap between the two blanking plates 7 can be expanded and reduced. The staff can adjust the gap between the two blanking plates 7 according to the shape and length of the magnesium ingot scraps to prevent the magnesium ingot scraps from being blocked during the feeding process. When the blanking plate 7 is turned over, the central axis 8 will slide inside the arc slide rail 9 to prevent the blanking plate 7 from being offset when turning over. When the magnesium ingot scraps are fed to the feed box 3, they will contact the blanking plate 7 and start the vibrator 11, so that the vibrator 11 drives the first spring 10, the second spring 12 and the exciting plate 14 to generate an exciting force, and the exciting plate 14 is connected to the hinge 13 It is hinged with the blanking plate 7, and driven by the excitation force, the magnesium ingot scraps can move, and then the blanking angle of the magnesium ingot scraps can be changed, and the phenomenon of preventing blanking blockage can be achieved again. After the magnesium ingot scraps enter the interior of the crusher body 1, the second motor 15 is started, so that the second motor 15 drives the roller 16 to rotate. The outside of the two rollers 16 is connected to two groups of crushing tooth blocks 17, and a gap is left between the two groups of crushing tooth blocks 17. The magnesium ingot scraps enter the interior of the gap, and then the magnesium ingot scraps can be crushed. The material is crushed, and the hopper 18 is trumpet-shaped. After the magnesium ingot scraps are crushed, they enter the interior of the conveying device 20 through the discharge channel. The middle part of the conveying device 20 is arranged below the discharge channel, and one end of the conveying device 20 extends to the outside of the discharge channel 19, so that the crushed magnesium ingot scraps can be discharged from the outside of the crusher body 1. When the conveying device 20 conveys the magnesium ingot scraps, the baffle is connected to the two sides of the conveying device 20 through the slot 21 to prevent the magnesium ingot scraps from falling.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material blocking prevention device for a crusher, comprising a crusher body (1), characterized in that: The top of the crusher body (1) is fixedly connected to a feed box (2), a feed port (3) is provided inside the feed box (2), a first motor (4) is fixedly installed on both sides of the outside of the feed box (2), an output end of the first motor (4) is fixedly connected to a large gear (5), an inner wall of the feed box (2) is rotatably connected to a small gear (6), the large gear (5) is meshed with the small gear (6), a blanking plate (7) is fixedly connected to the center of the small gear (6), and a central shaft (8) is fixedly connected to the outside of the blanking plate (7). The inner wall of the feed box (2) is fixedly connected with an arc-shaped slide rail (9), the central shaft (8) is slidably connected to the inside of the arc-shaped slide rail (9), a groove is provided inside the blanking plate (7), a first spring (10) is fixedly connected to the inside of the groove, the top of the first spring (10) is fixedly connected with a vibrator (11), the top of the vibrator (11) is fixedly connected with a second spring (12), a hinge (13) is fixedly connected to the outer edge of the blanking plate (7), and the blanking plate (7) is hinged to an excitation plate (14) through the hinge (13).

2. The anti-blocking device for a crusher according to claim 1, characterized in that: The number of the blanking plates (7) is two, and the two blanking plates (7) are symmetrical to each other.

3. The anti-blocking device for a crusher according to claim 1, characterized in that: A second motor (15) is fixedly mounted on the outside of the crusher body (1), and a roller (16) is fixedly connected to the output end of the second motor (15).

4. The anti-blocking device for a crusher according to claim 3, characterized in that: There are two rollers (16), and the outer sides of the two rollers (16) are fixedly connected with crushing tooth blocks (17).

5. The anti-blocking device for a crusher according to claim 1, characterized in that: The inner wall of the crusher body (1) is fixedly connected to a hopper (18), and the bottom of the hopper (18) is fixedly connected to a material discharge channel.

6. The anti-blocking device for a crusher according to claim 1, characterized in that: A discharge channel (19) is provided inside the crusher body (1), and a conveying device (20) is provided inside the discharge channel (19).

7. The anti-blocking device for a crusher according to claim 6, characterized in that: The conveying device (20) consists of a conveying frame, a conveying roller and a conveying belt.

8. The anti-blocking device for a crusher according to claim 6, characterized in that: Both sides of the conveying device (20) are provided with a clamping groove (21), and a baffle is clamped inside the clamping groove (21).

9. The anti-blocking device for a crusher according to claim 1, characterized in that: A closing plate (22) is hingedly connected to the interior of the feed port (3), and a limiting strip is fixedly connected to the interior of the feed port (3).

10. The anti-blocking device for a crusher according to claim 9, characterized in that: A hole is provided on the top of the closing plate (22), and a feeding pipe (23) is fixedly connected to the inside of the hole.

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