阅读说明：本技术 一种模具钢打磨除尘装置 (Die steel dust collector that polishes ) 是由 刘建钊 司金龙 景浩宸 郭晓红 刘驰 吴曦 曲雅楠 严甜 于 2021-10-18 设计创作，主要内容包括：本发明属于模具钢加工设备技术领域,尤其是一种模具钢打磨除尘装置,针对现有在进行模具钢的打磨处理时,会产生很多的粉尘,大量的粉尘会影响加工车间的环境,从而会对操作人员的身体健康造成伤害,导致无法更好的进行操作的问题,现提出如下方案,其包括箱体,所述箱体的内壁上转动连接有四个对称设置的转杆,所述箱体的顶部固定安装有电机,电机的输出轴与对应的转杆传动连接,所述箱体的内壁上滑动连接有四个对称设置的移动板,对应的两个移动板上设有打磨机构。本发明操作简单,使用方便,能够便于快速的对模具钢进行夹持打磨,同时还能对打磨出的灰尘进行吹动,并进行过滤清洁,便于人们使用。(The invention belongs to the technical field of die steel processing equipment, and particularly relates to a die steel polishing and dust removing device which aims at solving the problem that a lot of dust is generated when the existing die steel is polished, and the environment of a processing workshop is influenced by a large amount of dust, so that the physical health of an operator can be injured, and the operator cannot operate better. The die steel clamping and polishing device is simple to operate, convenient to use, capable of conveniently and quickly clamping and polishing die steel, capable of blowing the polished dust, capable of filtering and cleaning and convenient for people to use.)

1. The mold steel polishing and dust removing device comprises a box body (1) and is characterized in that four symmetrically-arranged rotating rods (2) are rotatably connected to the inner wall of the box body (1), a motor (3) is fixedly mounted at the top of the box body (1), an output shaft of the motor (3) is in transmission connection with the corresponding rotating rods (2), four symmetrically-arranged moving plates (5) are slidably connected to the inner wall of the box body (1), polishing mechanisms are arranged on the two corresponding moving plates (5), two symmetrically-arranged push plates (4) are in threaded connection with the two corresponding rotating rods (2), the push plates (4) are matched with the corresponding moving plates (5), an air guide mechanism is arranged at the top of the box body (1), the rotating rods (2) are in transmission connection with the air guide mechanism, through holes (26) are formed in the bottom of the box body (1), four symmetrically-arranged supporting legs (39) are fixedly mounted at the bottom of the box body (1), the utility model discloses a solar water heater, including box (1), through-hole (26), baffle (27), transmission shaft (29), swivel mount, transmission shaft (29), the equal fixed mounting in both sides of box (1) has positioning seat (41), has seted up transfer port (42) on positioning seat (41), one side of box (1) is rotated and is connected with door plant (40), through-hole (26) and rose box (24) communicate each other, fixed mounting has baffle (25) on the inner wall of rose box (24), and one side fixed mounting of baffle (25) has air guide box (28), and fixed mounting has filter (27) on air guide box (28), rotate on the bottom inner wall of rose box (24) and be connected with transmission shaft (29), and transmission shaft (29) and bull stick (2) transmission that correspond are connected, are equipped with clean mechanism on transmission shaft (29).

2. The die steel grinding and dust removing device according to claim 1, wherein the grinding mechanism comprises two symmetrically arranged positioning shafts (12), the two positioning shafts (12) are rotatably arranged between the two corresponding moving plates (5), the grinding rollers (13) are fixedly arranged on the positioning shafts (12), and the grinding rollers (13) on two sides of the same side are matched with each other.

3. The die steel grinding and dust removing device according to claim 1, wherein the air guide mechanism comprises two air guide pipes (16), fixing rods (17) are fixedly mounted on the inner walls of the two air guide pipes (16) and the through hole (26), rotating shafts (18) are rotatably connected to the fixing rods (17) on the two air guide pipes (16), the fixing rods (17) on the through hole (26) are rotatably connected with a transmission shaft (29), fan blades (19) are fixedly mounted on the rotating shafts (18) and the transmission shaft (29), and screens (20) are fixedly mounted on the air guide pipes (16).

4. The die steel grinding and dust removing device according to claim 1, wherein the cleaning mechanism comprises a cleaning brush (36), a rotating roller (30) is fixedly mounted on the transmission shaft (29), a movable sleeve is arranged on the rotating roller (30) and is provided with a movable plate (31), the cleaning brush (36) is fixedly connected with the movable plate (31), the cleaning brush (36) is matched with the filter plate (27), a positioning rod (35) is fixedly mounted on one side of the movable plate (31), and the positioning rod (35) is connected with the inner wall of the filter box (24) in a sliding manner.

5. The die steel grinding and dust removing device is characterized in that a first chain wheel (21) is fixedly mounted on the rotating rod (2), a second chain wheel (22) is fixedly mounted on the rotating shaft (18), and the four first chain wheels (21) and the two second chain wheels (22) are meshed with a same chain (23).

6. The die steel grinding and dust removing device according to claim 1, wherein the moving plate (5) is rotatably connected with a transmission rod (9), the rotating rod (2) is rotatably connected with a worm (10), the worm (10) is rotatably connected with the moving plate (5), two worm wheels (11) are fixedly mounted on the transmission rod (9), and the worm (10) is meshed with the corresponding worm wheels (11).

7. The die steel grinding and dust removing device according to claim 1, wherein two first bevel gears (14) which are symmetrically arranged are fixedly mounted on the transmission rod (9), two second bevel gears (15) are fixedly mounted at two ends of the positioning shaft (12), and the first bevel gears (14) are meshed with the corresponding second bevel gears (15).

8. The die steel grinding and dust removing device according to claim 1, wherein the push plate (4) is slidably connected with two symmetrically arranged pull rods (6), one end of each pull rod (6) is fixedly connected with the corresponding moving plate (5), a baffle (7) is fixedly installed at one end of each pull rod (6), a plurality of top springs (8) are fixedly installed at one side, close to the corresponding moving plate (5), of the push plate (4), and the top springs (8) are fixedly connected with the corresponding moving plates (5).

9. The die steel grinding and dust removing device according to claim 1, wherein the movable plate (31) is provided with a movable hole (32), the movable hole (32) is movably connected with the rotating roller (30), a positioning block (34) is fixedly installed on the inner wall of the movable hole (32), the rotating roller (30) is provided with a circulating groove (33), and the circulating groove (33) is slidably connected with the positioning block (34).

10. The die steel grinding and dust removing device as claimed in claim 1, wherein an induced draft pipe (37) is fixedly installed at the bottom of the induced draft box (28), and an air outlet pipe (38) is fixedly installed at one side of the filter box (24).

Technical Field

The invention relates to the technical field of die steel processing equipment, in particular to a die steel polishing and dust removing device.

Background

Die steel is a steel grade used for manufacturing dies such as cold stamping dies, hot forging dies, die casting dies and the like, and the die steel can be roughly divided into: cold rolling die steel, hot rolling die steel and plastic die steel, which are used for forging, stamping, cutting, die casting and the like; the die steel needs to be polished during processing.

The polishing device for the die steel has the advantages that a lot of dust can be generated when the die steel is polished, the environment of a machining workshop can be influenced by a large amount of dust, the harm to the health of operators can be caused, the operation cannot be better carried out, and therefore the polishing and dust removing device for the die steel is provided.

Disclosure of Invention

The invention aims to solve the defects that a lot of dust is generated during the polishing treatment of the die steel, and the environment of a processing workshop is influenced by a lot of dust, so that the physical health of an operator is damaged, and the operation cannot be better performed.

In order to achieve the purpose, the invention adopts the following technical scheme:

a die steel polishing and dust removing device comprises a box body, wherein four symmetrically-arranged rotating rods are rotatably connected to the inner wall of the box body, a motor is fixedly mounted at the top of the box body, an output shaft of the motor is in transmission connection with the corresponding rotating rods, four symmetrically-arranged movable plates are slidably connected to the inner wall of the box body, polishing mechanisms are arranged on the two corresponding movable plates, two symmetrically-arranged push plates are in threaded connection with the two corresponding rotating rods and are matched with the corresponding movable plates, an air guide mechanism is arranged at the top of the box body and is in transmission connection with the air guide mechanism, a through hole is formed in the bottom of the box body, four symmetrically-arranged supporting legs are fixedly mounted at the bottom of the box body, a filter box is fixedly mounted at the bottom of the box body, the through hole is communicated with the filter box, a partition plate is fixedly mounted on the inner wall of the filter box, and an air guide box is fixedly mounted at one side of the partition plate, the air guide box is fixedly provided with a filter plate, the inner wall of the bottom of the filter box is connected with a transmission shaft in a rotating mode, the transmission shaft is connected with a corresponding rotating rod in a driving mode, a cleaning mechanism is arranged on the transmission shaft, positioning seats are fixedly arranged on two sides of the box body, conveying holes are formed in the positioning seats, one side of the box body is connected with a door plate in a rotating mode, a pull rod which is symmetrically arranged is connected to the push plate in a sliding mode, one end of the pull rod is fixedly connected with a corresponding moving plate, a baffle is fixedly arranged at one end of the pull rod, a plurality of ejection springs are fixedly arranged on one side, close to the moving plate, of the push plate, and the ejection springs are fixedly connected with the corresponding moving plate.

Preferably, the polishing mechanism comprises two symmetrically-arranged positioning shafts, the two positioning shafts are rotatably arranged between two corresponding movable plates, polishing rollers are fixedly arranged on the positioning shafts, the polishing rollers on two sides of the same side are matched with each other, a transmission rod is rotatably connected onto the movable plates, a worm is slidably connected onto the rotating rod and is rotatably connected with the movable plates, two worm gears are fixedly arranged on the transmission rod and are meshed with the corresponding worm gears, two first bevel gears symmetrically arranged are fixedly arranged on the transmission rod, two second bevel gears are fixedly arranged at two ends of each positioning shaft and are meshed with the corresponding second bevel gears, the rotating rod drives the transmission rod to rotate through the mutual meshing of the worm gears and the worm gears, and the positioning shafts are driven to rotate through the mutual meshing of the first bevel gears and the second bevel gears.

Preferably, air guide mechanism includes two guide ducts, equal fixed mounting has the dead lever on the inner wall of two guide ducts and through-hole, it is connected with the pivot to rotate on the dead lever on two guide ducts, the dead lever on the through-hole rotates with the transmission shaft to be connected, fixed mounting has the flabellum on pivot and the transmission shaft, fixed mounting has the screen cloth on the guide duct, fixed mounting has first sprocket on the bull stick, fixed mounting has the second sprocket in the pivot, four first sprockets and two second sprockets go up the meshing and have same chain, the pivoted bull stick is through four first sprockets, two second sprockets and the intermeshing of chain drive two transmission shafts and rotate.

Preferably, the cleaning mechanism includes the cleaning brush, fixed mounting has the commentaries on classics roller on the transmission shaft, the movable sleeve is equipped with the fly leaf on the commentaries on classics roller, cleaning brush and fly leaf fixed connection, and cleaning brush and filter mutually support, one side fixed mounting of fly leaf has the locating lever, the inner wall sliding connection of locating lever and rose box, the movable orifice has been seted up on the fly leaf, movable orifice and commentaries on classics roller swing joint, fixed mounting has the locating piece on the inner wall of movable orifice, the circulation groove has been seted up on the commentaries on classics roller, circulation groove and locating piece sliding connection, the bottom fixed mounting of wind-guiding box has the induced duct, one side fixed mounting of rose box has the tuber pipe, pivoted transmission shaft drives the commentaries on classics roller and rotates, the commentaries on classics roller drives the fly leaf through the sliding connection of circulation groove with the locating piece and reciprocates, the fly leaf drives the cleaning brush and cleans the filter plate.

Compared with the prior art, the invention has the advantages that:

(1) according to the scheme, the rotating rod is in threaded connection with the two push plates, and the top spring and the pull rod are arranged, so that the rotating rod can drive the two corresponding push plates to be close to each other, and drive the two movable plates to be close to each other through the top spring, and further drive the polishing roller to contact the die steel;

(2) because the four first chain wheels, the two second chain wheels and the chain are meshed with each other, the output shaft of the motor can drive the four rotating rods and the rotating shaft to rotate simultaneously, and air is blown into the box body through the fan blades;

(3) because the sliding connection of circulation groove and locating piece, and the sliding connection of locating lever and rose box for pivoted transmission shaft drives the fly leaf and reciprocates, and then drives the cleaning brush and cleans the filter.

The die steel clamping and polishing device is simple to operate, convenient to use, capable of conveniently and quickly clamping and polishing die steel, capable of blowing the polished dust, capable of filtering and cleaning and convenient for people to use.

Drawings

FIG. 1 is a schematic perspective view of a die steel polishing and dust removing device according to the present invention;

FIG. 2 is a schematic structural view of a die steel polishing and dust removing device provided by the invention;

FIG. 3 is a schematic cross-sectional structure view of a die steel polishing and dust removing device provided by the invention;

FIG. 4 is a schematic view of a transmission connection structure of a rotating rod and a rotating shaft of the die steel polishing and dust removing device provided by the invention;

FIG. 5 is a schematic structural view of part A of the die steel polishing and dust removing device provided by the invention.

In the figure: 1. a box body; 2. a rotating rod; 3. a motor; 4. pushing the plate; 5. moving the plate; 6. a pull rod; 7. a baffle plate; 8. a spring is supported; 9. a transmission rod; 10. a worm; 11. a worm gear; 12. positioning the shaft; 13. grinding a roller; 14. a first bevel gear; 15. a second bevel gear; 16. an air guide pipe; 17. fixing the rod; 18. a rotating shaft; 19. a fan blade; 20. screening a screen; 21. a first sprocket; 22. a second sprocket; 23. a chain; 24. a filter box; 25. a partition plate; 26. a through hole; 27. a filter plate; 28. a wind guiding box; 29. a drive shaft; 30. rotating the roller; 31. a movable plate; 32. a movable hole; 33. a circulation tank; 34. positioning blocks; 35. positioning a rod; 36. a cleaning brush; 37. an induced draft pipe; 38. an air outlet pipe; 39. supporting legs; 40. a door panel; 41. positioning seats; 42. a transfer port.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-5, a die steel polishing and dust removing device comprises a box body 1, four symmetrically arranged rotating rods 2 are rotatably connected to the inner wall of the box body 1, a motor 3 is fixedly installed at the top of the box body 1, an output shaft of the motor 3 is in transmission connection with the corresponding rotating rods 2, four symmetrically arranged moving plates 5 are slidably connected to the inner wall of the box body 1, polishing mechanisms are arranged on the corresponding two moving plates 5, two symmetrically arranged push plates 4 are in threaded connection with the corresponding two rotating rods 2, the push plates 4 are mutually matched with the corresponding moving plates 5, an air guide mechanism is arranged at the top of the box body 1, the rotating rods 2 are in transmission connection with the air guide mechanism, through holes 26 are formed at the bottom of the box body 1, four symmetrically arranged supporting legs 39 are fixedly installed at the bottom of the box body 1, a filter box 24 is fixedly installed at the bottom of the box body 1, and the through holes 26 are communicated with the filter box 24, the inner wall of the filter box 24 is fixedly provided with a partition plate 25, one side of the partition plate 25 is fixedly provided with an air guide box 28, the air guide box 28 is fixedly provided with a filter plate 27, the inner wall of the bottom of the filter box 24 is rotatably connected with a transmission shaft 29, the transmission shaft 29 is in transmission connection with a corresponding rotating rod 2, the transmission shaft 29 is provided with a cleaning mechanism, positioning seats 41 are fixedly arranged on two sides of the box body 1, conveying holes 42 are formed in the positioning seats 41, one side of the box body 1 is rotatably connected with a door plate 40, two pull rods 6 which are symmetrically arranged are slidably connected onto a push plate 4, one end of each pull rod 6 is fixedly connected with a corresponding moving plate 5, one end of each pull rod 6 is fixedly provided with a baffle 7, one side of the push plate 4 close to the moving plate 5 is fixedly provided with a plurality of push springs 8, and the push springs 8 are fixedly connected with the corresponding moving plates 5.

In this embodiment, the polishing mechanism includes two symmetrically disposed positioning shafts 12, the two positioning shafts 12 are rotatably mounted between the two corresponding moving plates 5, and the positioning shaft 12 is fixedly provided with a grinding roller 13, the grinding rollers 13 on two sides of the same side are mutually matched, the movable plate 5 is rotatably connected with a transmission rod 9, the rotating rod 2 is slidably connected with a worm 10, the worm 10 is rotatably connected with the movable plate 5, the transmission rod 9 is fixedly provided with two worm gears 11, the worm 10 is mutually meshed with the corresponding worm gears 11, the transmission rod 9 is fixedly provided with two first conical gears 14 which are symmetrically arranged, two ends of the positioning shaft 12 are fixedly provided with second conical gears 15, the first conical gears 14 are mutually meshed with the corresponding second conical gears 15, the rotating rod 2 drives the transmission rod 9 to rotate through the mutual meshing of the worm 10 and the worm gears 11, and the positioning shaft 12 is driven to rotate through the mutual meshing of the first bevel gear 14 and the second bevel gear 15.

In this embodiment, the air guiding mechanism includes two air guiding pipes 16, the fixing rods 17 are all fixedly mounted on the inner walls of the two air guiding pipes 16 and the through hole 26, the rotating shafts 18 are rotatably connected to the fixing rods 17 on the two air guiding pipes 16, the fixing rods 17 on the through hole 26 are rotatably connected to the transmission shafts 29, the fan blades 19 are fixedly mounted on the rotating shafts 18 and the transmission shafts 29, the screens 20 are fixedly mounted on the air guiding pipes 16, the first chain wheels 21 are fixedly mounted on the rotating rods 2, the second chain wheels 22 are fixedly mounted on the rotating shafts 18, the same chains 23 are engaged with the four first chain wheels 21 and the two second chain wheels 22, and the two transmission shafts 29 are driven to rotate by the rotating rods 2 through the mutual engagement of the four first chain wheels 21, the two second chain wheels 22 and the chains 23.

In this embodiment, the cleaning mechanism includes a cleaning brush 36, a rotating roller 30 is fixedly mounted on the transmission shaft 29, a movable plate 31 is movably sleeved on the rotating roller 30, the cleaning brush 36 is fixedly connected with the movable plate 31, the cleaning brush 36 is matched with the filter plate 27, a positioning rod 35 is fixedly mounted on one side of the movable plate 31, the positioning rod 35 is slidably connected with the inner wall of the filter box 24, a movable hole 32 is formed in the movable plate 31, the movable hole 32 is movably connected with the rotating roller 30, a positioning block 34 is fixedly mounted on the inner wall of the movable hole 32, a circulating groove 33 is formed in the rotating roller 30, the circulating groove 33 is slidably connected with the positioning block 34, an air guiding pipe 37 is fixedly mounted at the bottom of the air guiding box 28, an air outlet pipe 38 is fixedly mounted on one side of the filter box 24, the rotating transmission shaft 29 drives the rotating roller 30 to rotate, the rotating roller 30 drives the movable plate 31 to move up and down through the sliding connection of the circulating groove 33 and the positioning block 34, the movable plate 31 carries the cleaning brush 36 to clean the filter plates 27.

The working principle is that in operation, the die steel enters the box body 1 through the transmission hole 42, the motor 3 is started to be switched on, the output shaft of the motor 3 drives the four rotating rods 2 and the two rotating shafts 18 to rotate simultaneously through the mutual meshing of the four first chain wheels 21, the two second chain wheels 22 and the chain 23, the rotating rods 2 drive the two push plates 4 to approach each other through the threaded connection of the two push plates 4, the moving push plates 4 drive the two moving plates 5 to approach each other through the top springs 8, and then drive the corresponding two grinding rollers 13 to approach each other, so as to clamp the die steel in contact, meanwhile, the rotating rods 2 drive the transmission rods 9 to rotate through the mutual meshing of the worm 10 and the worm wheel 11, and drive the positioning shaft 12 to rotate through the mutual meshing of the first conical gear 14 and the second conical gear 15, and the rotating positioning shaft 12 drives the grinding rollers 13 to grind the die steel, meanwhile, the rotating shaft 18 drives the fan blades 19 to rotate, the rotating fan blades 19 blow air into the box body 1, dust in the box body 1 is blown, the dust enters the filter box 24 through the through holes 26, the entering air enters the air guide box 28 after being filtered by the filter plate 27 and enters water of the filter box 24 through the air guide pipe 37, secondary filtering and adsorption are performed, finally, the air is discharged through the air outlet pipe 38, meanwhile, the rotating rod 2 drives the transmission shaft 29 to rotate through transmission connection with the transmission shaft 29, the transmission shaft 29 drives the rotating roller 30 to rotate, the rotating roller 30 drives the movable plate 31 to move back and forth through sliding connection of the circulating groove 33 and the positioning block 34, the movable plate 31 drives the cleaning brush 36 to clean the filter plate 27, and therefore the maximum filtering effect can be kept.

Example two

Referring to fig. 1-5, a die steel polishing and dust removing device comprises a box body 1, four symmetrically arranged rotating rods 2 are rotatably connected to the inner wall of the box body 1, a motor 3 is fixedly installed at the top of the box body 1, an output shaft of the motor 3 is in transmission connection with the corresponding rotating rods 2, four symmetrically arranged moving plates 5 are slidably connected to the inner wall of the box body 1, polishing mechanisms are arranged on the corresponding two moving plates 5, two symmetrically arranged push plates 4 are in threaded connection with the corresponding two rotating rods 2, the push plates 4 are mutually matched with the corresponding moving plates 5, an air guide mechanism is arranged at the top of the box body 1, the rotating rods 2 are in transmission connection with the air guide mechanism, through holes 26 are formed at the bottom of the box body 1, four symmetrically arranged supporting legs 39 are fixedly installed at the bottom of the box body 1, a filter box 24 is fixedly installed at the bottom of the box body 1, and the through holes 26 are communicated with the filter box 24, a partition plate 25 is fixedly arranged on the inner wall of the filter box 24, an air guide box 28 is fixedly arranged on one side of the partition plate 25, a filter plate 27 is fixedly arranged on the air guide box 28, a transmission shaft 29 is rotatably connected on the inner wall of the bottom of the filter box 24, the transmission shaft 29 is in transmission connection with a corresponding rotating rod 2, a cleaning mechanism is arranged on the transmission shaft 29, positioning seats 41 are fixedly arranged on both sides of the box body 1, a conveying hole 42 is formed in each positioning seat 41, a door plate 40 is rotatably connected on one side of the box body 1, two symmetrically arranged pull rods 6 are slidably connected on the push plate 4, one end of each pull rod 6 is fixedly connected with a corresponding moving plate 5, a baffle plate 7 is fixedly arranged at one end of each pull rod 6, a plurality of top springs 8 are fixedly arranged on one side of the push plate 4 close to the moving plate 5, the top springs 8 are fixedly connected with the corresponding moving plates 5, a conveying roller is arranged in each conveying hole 42, and a driving motor is fixedly arranged on one side of each positioning seat 41, the drive motor is connected with the conveying roller.

In this embodiment, the polishing mechanism includes two symmetrically disposed positioning shafts 12, the two positioning shafts 12 are rotatably mounted between the two corresponding moving plates 5, and the positioning shaft 12 is fixedly provided with a grinding roller 13, the grinding rollers 13 on two sides of the same side are mutually matched, the movable plate 5 is rotatably connected with a transmission rod 9, the rotating rod 2 is slidably connected with a worm 10, the worm 10 is rotatably connected with the movable plate 5, the transmission rod 9 is fixedly provided with two worm gears 11, the worm 10 is mutually meshed with the corresponding worm gears 11, the transmission rod 9 is fixedly provided with two first conical gears 14 which are symmetrically arranged, two ends of the positioning shaft 12 are fixedly provided with second conical gears 15, the first conical gears 14 are mutually meshed with the corresponding second conical gears 15, the rotating rod 2 drives the transmission rod 9 to rotate through the mutual meshing of the worm 10 and the worm gears 11, and the positioning shaft 12 is driven to rotate through the mutual meshing of the first bevel gear 14 and the second bevel gear 15.

In this embodiment, the air guiding mechanism includes two air guiding pipes 16, the fixing rods 17 are all fixedly mounted on the inner walls of the two air guiding pipes 16 and the through hole 26, the rotating shafts 18 are rotatably connected to the fixing rods 17 on the two air guiding pipes 16, the fixing rods 17 on the through hole 26 are rotatably connected to the transmission shafts 29, the fan blades 19 are fixedly mounted on the rotating shafts 18 and the transmission shafts 29, the screens 20 are fixedly mounted on the air guiding pipes 16, the first chain wheels 21 are fixedly mounted on the rotating rods 2, the second chain wheels 22 are fixedly mounted on the rotating shafts 18, the same chains 23 are engaged with the four first chain wheels 21 and the two second chain wheels 22, and the two transmission shafts 29 are driven to rotate by the rotating rods 2 through the mutual engagement of the four first chain wheels 21, the two second chain wheels 22 and the chains 23.

In this embodiment, the cleaning mechanism includes a cleaning brush 36, a rotating roller 30 is fixedly mounted on the transmission shaft 29, a movable plate 31 is movably sleeved on the rotating roller 30, the cleaning brush 36 is fixedly connected with the movable plate 31, the cleaning brush 36 is matched with the filter plate 27, a positioning rod 35 is fixedly mounted on one side of the movable plate 31, the positioning rod 35 is slidably connected with the inner wall of the filter box 24, a movable hole 32 is formed in the movable plate 31, the movable hole 32 is movably connected with the rotating roller 30, a positioning block 34 is fixedly mounted on the inner wall of the movable hole 32, a circulating groove 33 is formed in the rotating roller 30, the circulating groove 33 is slidably connected with the positioning block 34, an air guiding pipe 37 is fixedly mounted at the bottom of the air guiding box 28, an air outlet pipe 38 is fixedly mounted on one side of the filter box 24, the rotating transmission shaft 29 drives the rotating roller 30 to rotate, the rotating roller 30 drives the movable plate 31 to move up and down through the sliding connection of the circulating groove 33 and the positioning block 34, the movable plate 31 carries the cleaning brush 36 to clean the filter plates 27.

The difference between the second embodiment and the first embodiment is that the driving motor can convey the die steel in the conveying hole 42 through the conveying roller, so that the die steel can be automatically conveyed and ground through the box body 1, and the operation is convenient.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.