CN218981790U

CN218981790U - Discharge concentrator of multi-shaft high-speed sand mill

Info

Publication number: CN218981790U
Application number: CN202222063115.8U
Authority: CN
Inventors: 汪伟民; 李明锁; 陈永平
Original assignee: Nanjing Likavi Intelligent Technology Co ltd
Current assignee: Nanjing Likavi Intelligent Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-05-09
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a discharge concentrator of a multi-shaft high-speed sand mill, which relates to the field of grinding machines and aims at solving the problem of large space occupation rate of the traditional sand mill.

Description

Discharge concentrator of multi-shaft high-speed sand mill

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a discharging concentrator of a multi-shaft high-speed sand mill.

Background

At present, a sand mill is used for adding materials into a limited barrel space, and grinding the materials through a stirring rod and a steel ball, so that the volume of the barrel is further reduced until the materials in the barrel reach the target particle size.

The existing multi-shaft grinding machine comprises a barrel body, wherein one end of the barrel body is located on a base, a plurality of stirring rods are arranged in the barrel body, a driven driving shaft for driving the stirring rods to rotate is arranged on the base, the driven driving shaft penetrates through the base, one end, close to the stirring rods, of the driven driving shaft is provided with a bearing block, one end, close to the stirring rods, of the bearing block is provided with a penetrating groove for the stirring rods to penetrate through, one end, close to the penetrating groove, of the stirring rods is provided with a connecting end, the connecting end penetrates through the penetrating groove, a positioning sleeve shell wrapped outside the driven driving shaft is penetrated in the base, one end, far away from the stirring rods, of the driven driving shaft is fixedly sleeved with a driven gear, one surface, far away from the barrel body, of the base is provided with a driving device for driving the driven gear to rotate, the driving device comprises a motor fixed on the base, a driving shaft is rotatably arranged on the motor, a driving gear is fixedly sleeved on the driving shaft, the driving gear is meshed between the driven gears, and when an operator needs to drive the stirring rods to rotate, the motor is started to drive the driving gear to rotate through the driving shaft, and the driving gear is driven gear to rotate; three material leakage holes are uniformly formed in the base, a guide block is arranged on the periphery of the bottom surface of the base, a guide surface is arranged on the guide block, the guide surface points to the material leakage holes, a discharging barrel is arranged in the material leakage holes in a sealing and penetrating mode, a discharging hole is formed in one end, extending into the base, of the discharging barrel, and a material guiding pipe for discharging finished materials is connected to one end, extending out of the barrel, of the discharging barrel in a sealing mode.

The prior art solutions described above have the following drawbacks: since there are three material leakage holes, that means there are three material discharging and guiding pipes, in order to discharge the materials in the root guiding pipe, a negative pressure device is required to be equipped at the outlet end of each of the three material guiding pipes, and in order to improve the integrity of the negative pressure device and the barrel, the side wall of the barrel is required to be provided with a rack for supporting the negative pressure device, so that the space occupation ratio of the whole sand mill will become too large, and the problem needs to be solved.

Disclosure of Invention

The utility model aims to provide a discharge concentrator of a multi-shaft high-speed sand mill, which has the effect of improving the space occupation ratio of the mill.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a discharge concentrator of multiaxis high-speed sand mill, includes the base, has seted up a plurality of weeping holes on the base, a plurality of wear to be equipped with a play feed cylinder in the weeping hole, the one end intercommunication of a feed cylinder extension base draws the material pipe, the one end detachable connection that draws the feed cylinder was kept away from to the material pipe has the stand, the base lateral wall sets up the rack, fixedly on the rack be provided with and collect the box, the quantity intercommunication that corresponds the weeping hole of collection box lateral wall is provided with a plurality of connectors, the one end detachable connection of leading the material pipe is kept away from to the stand is on the connector, it is provided with negative pressure device to collect one side that the connector was kept away from to the box.

Through adopting above-mentioned technical scheme, guide three ejection of compact section of thick bamboo of base department to same collection box through guide pipe and stand pipe, be provided with one negative pressure device in one side of collecting the box can, so the base lateral wall just need not correspond ejection of compact section of thick bamboo and set up a plurality of racks and a plurality of negative pressure device to play the effect that reduces staving whole volume, and then play the effect that reduces the sand mill space occupancy.

Further, the connecting groove is formed in one end, far away from the base, of the outer side wall of the guide pipe, and the clamp and the hose clamp in the connecting groove are sleeved on the outer side wall of the guide pipe.

Through adopting above-mentioned technical scheme, operating personnel need when fixed the stand pipe on the stand pipe, as long as establish the stand pipe cover on the stand pipe, then cover the clamp at stand pipe lateral wall and set up the clamp, the clamp corresponds the spread groove setting can to play the effect of fixed stand pipe on the stand pipe.

Further, a connecting cylinder is arranged in one end, far away from the guide pipe, of the guide pipe in a penetrating manner, a connecting sleeve is rotatably arranged at one end, far away from the collecting box, of the connecting head, and the connecting sleeve is in threaded fit with the connecting cylinder.

Through adopting above-mentioned technical scheme, when needs are fixed the stand pipe on collecting the box, as long as wear to establish the connecting cylinder in the adapter sleeve, then through rotatory adapter sleeve with the connecting cylinder conflict on the connector can to start the effect of conveniently sealing connection stand pipe on collecting the box.

Further, a sealing gasket is arranged in the connecting sleeve and covers the end face of the connecting head.

Through adopting above-mentioned technical scheme, the clearance between connecting cylinder and the connector can be plugged up to sealed pad to play the effect that improves connecting cylinder and connector connection leakproofness.

Further, one end of the guide pipe connected with the guide pipe is higher than one end of the guide pipe connected with the connector.

Through adopting above-mentioned technical scheme, the stand pipe is the slope setting, and the one end of guiding the material pipe is higher than the one end of connector, and the material in the base is more convenient to flow in the collection box like this.

Further, one side of collecting the box and keeping away from the connector intercommunication is provided with the negative pressure pipe, the negative pressure device is connected to the one end that the box was kept away from to the negative pressure pipe, the negative pressure pipe sets up in the one side that the box is close to the rack that collects.

Through adopting above-mentioned technical scheme, negative pressure device in this scheme is pneumatic diaphragm pump, and negative pressure device passes through negative pressure union coupling in collecting the box to play the effect of producing the negative pressure for collecting the box, the intraductal material of suction guide, and then play the effect that improves staving discharge efficiency.

Further, a guide surface is arranged on one side, close to the placement frame, of the collecting box, the guide surface is arranged in a way of pointing to the negative pressure pipe, and the height of one end, pointed to the negative pressure pipe, of the guide surface is lower than that of the other end.

By adopting the technical scheme, the guide surface points to the negative pressure pipe, thereby playing a role in preventing materials from accumulating in the collecting box.

Further, the guide tube is made of flexible materials.

Through adopting above-mentioned technical scheme, the stand pipe is flexible material, can make things convenient for the installation and the arrangement of stand pipe at the base diapire.

In summary, the beneficial technical effects of the utility model are as follows:

1. the guide pipe and the collecting box are adopted, so that the effect of reducing the air drop occupancy of the sand mill is achieved;

2. the throat hoop and the connecting groove are adopted, so that the effect of connecting the guide pipe on the guide pipe is generated;

3. the connector connecting cylinder and the connecting sleeve are adopted, so that the effect of installing the guide tube on the collecting box is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the barrel body in the present utility model;

FIG. 3 is a schematic view of the structure of the base of the present utility model;

FIG. 4 is a schematic view of the structure of the placement frame and the material leakage hole in the present utility model;

FIG. 5 is an enlarged schematic view of the portion A in FIG. 4;

FIG. 6 is an enlarged schematic view of the portion B in FIG. 4;

FIG. 7 is a schematic view of the bottom surface of the base of the present utility model;

FIG. 8 is a schematic cross-sectional view of a guide tube and a manifold of the present utility model;

FIG. 9 is an enlarged schematic view of the portion C in FIG. 8;

fig. 10 is an enlarged schematic view of the portion D in fig. 8.

In the figure, 1, a barrel body; 11. a base; 12. a driving device; 13. a motor; 14. a driving shaft; 15. a drive gear; 16. a stirring rod; 17. a driven drive shaft; 18. positioning the casing; 19. a driven gear; 2. a material leakage hole; 21. a guide block; 22. a guide surface; 23. a discharging cylinder; 24. a discharge port; 25. a material guiding pipe; 26. a connecting groove; 27. a laryngeal cuff; 28. a guide tube; 29. a connecting cylinder; 3. a placing rack; 31. a collection box; 32. a negative pressure pipe; 33. a guide surface; 34. a connector; 35. a negative pressure device; 36. connecting sleeves; 37. and a sealing gasket.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the discharging concentrator of the multi-shaft high-speed sand mill disclosed by the utility model comprises a base 11, a barrel body 1 which is located on the base 11, wherein the barrel body 11 is in a cylindrical hollow arrangement, the barrel body 1 is integrally arranged into two layers, three stirring rods 16 are arranged on the base 11, plane connecting lines of the three stirring rods 16 are in an equilateral triangle arrangement, in order to reduce dead space among the three stirring rods 16, a tower rod is vertically arranged among the three stirring rods 16, one surface of the base 11, which is far away from the stirring rods 16, is provided with a driving device 12, the driving device 12 comprises a motor 13 which is fixed on the base 11, an operator can indirectly control the stirring rods 16 to rotate through the motor 13, and when the operator needs to grind powder in the barrel body 1, the motor 13 is started to drive the stirring rods 16 to rotate, and the stirring rods 16 can impact powder particles in the barrel body 1.

Referring to fig. 2 and 3, a driving shaft 14 is rotatably arranged on a motor 13, a driving gear 15 is fixedly sleeved on the driving shaft 14, a driven driving shaft 17 is arranged in the base 11 in a penetrating manner at a position corresponding to a stirring rod 16, one end of the stirring rod 16 close to the base 11 is fixed on the driven driving shaft 17, driven gears 19 are sleeved on the outer side wall of one end, far away from the stirring rod 16, of the driven driving shaft 17, three driven gears 19 are respectively meshed with the driving gear 15, a positioning sleeve shell 18 is fixedly arranged on one surface, far away from the stirring rod 16, of the base 11, in order to fix the position of the driven driving shaft 17, the positioning sleeve 18 is sleeved on the driven driving shaft 17, when an operator needs to drive the stirring rod 16 to rotate, only the motor 13 is started, the motor 13 drives the driving gear 15 to rotate, and the driving gear 19 is driven by the driving gear 15 to rotate, and the driven gear 19 drives the stirring rod 16 to rotate.

Referring to fig. 4 and 5, a guide block 21 is arranged on the periphery of the inner side wall of the base 11, a guide surface 22 is arranged on one surface, far away from the bottom wall of the base 11, of the guide block 21, a material leakage hole 2 is formed in the base 11, the material leakage hole 2 is arranged in the coverage area of the guide surface 22, a discharging cylinder 23 is arranged in the material leakage hole 2 in a penetrating manner, a discharging hole for entering materials in the barrel body 1 is formed in one end, located in the base 11, of the discharging cylinder 23, and one end, extending out a lot, of the discharging cylinder 23 is connected with a guide pipe 25 in a sealing manner.

Referring to fig. 6 and 7, the discharging cylinder 23 is provided with three on the base 11, three guiding pipes 25 which are connected with the discharging cylinder 23 in a sealing way are provided corresponding to the bottom wall of the base 11, flexible guiding pipes 28 are connected to the three guiding pipes 25, the three guiding pipes 28 are collected in one place, the collecting place of the guiding pipes 28 is connected with a collecting box 31, one side of the collecting box 31 away from the guiding pipe 28 is provided with a negative pressure pipe 32, one end of the negative pressure pipe 32 away from the collecting box 31 is connected with a negative pressure device 35, the negative pressure device 35 in the scheme is a pneumatic diaphragm pump, the negative pressure device 35 and the collecting box 31 are arranged on one side of the base 11, and the side wall of the base 11 is provided with a placing frame 3 which supports the collecting box 31 and the negative pressure device 35.

Referring to fig. 7 and 8, the bottom wall of the collecting box 31 is inclined, a guide surface 33 is arranged in the bottom wall of the collecting box 31, the guide surface 33 points to the negative pressure pipe 32, and one end of the guide surface 33 close to the negative pressure pipe 32 is lowered to a height, so that the effect of placing the materials in the collecting box 31 is achieved.

Referring to fig. 8 and 9, a connecting groove 26 is formed in the outer side wall of one end, far away from the discharging barrel 23, of the guide pipe 25, one end, far away from the collecting box 31, of the guide pipe 28 is sleeved on the guide pipe 25, and then a clamp is sleeved outside the guide pipe 28 and is tightened at a position corresponding to the connecting groove 26.

Referring to fig. 8 and 10, a connector 34 is provided on the collecting box 31, a connecting sleeve 36 is rotatably provided on the connector 34, a connecting tube 29 abutting against the connector 34 is provided at one end of the guide tube 28 away from the guide tube 25, an external thread is provided on the outer side wall of the connecting tube 29, an internal thread is provided in the connecting sleeve 36, when an operator needs to install the guide tube 28 on the collecting box 31, the connecting tube 29 is simply inserted into the connecting sleeve 36, the connecting tube 36 is rotated to abut the end face of the connecting tube 29 against the end face of the connector 34, and a sealing gasket 37 made of rubber material is provided between the connecting tube 29 and the connector 34 in order to improve the sealing performance of the connecting tube 29 and the connector 34.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a discharge concentrator of multiaxis high-speed sand mill, includes base (11), has seted up a plurality of weeping holes (2) on base (11), a plurality of wear to be equipped with in weeping hole (2) ejection of compact section of thick bamboo (23), the guide pipe (25) of the one end intercommunication of base (11) are stretched out to ejection of compact section of thick bamboo (23), its characterized in that: one end that draw material pipe (25) kept away from ejection of compact section of thick bamboo (23) is detachably connected with stand (28), base (11) lateral wall sets up rack (3), fixedly on rack (3) be provided with collect box (31), the quantity intercommunication that collects box (31) lateral wall correspondence weeping hole (2) is provided with a plurality of connectors (34), one end detachable connection that draws material pipe (25) was kept away from to stand pipe (28) is on connector (34), one side that connector (34) was kept away from to collect box (31) is provided with negative pressure device (35).

2. The discharge concentrator of a multi-axis high speed sand mill of claim 1, wherein: the connecting groove (26) is formed in one end, far away from the base (11), of the outer side wall of the guide pipe (25), and the outer side wall of the guide pipe (28) is sleeved with a clamp and a throat hoop (27) in the connecting groove (26).

3. The discharge concentrator of a multi-axis high-speed sand mill of claim 2, wherein: a connecting cylinder (29) is arranged in one end, far away from the guide pipe (25), of the guide pipe (28), a connecting sleeve (36) is rotatably arranged at one end, far away from the collecting box (31), of the connecting head (34), and the connecting sleeve (36) and the connecting cylinder (29) are in threaded fit.

4. A discharge concentrator of a multi-axis high speed sand mill according to claim 3, wherein: a sealing gasket (37) is arranged in the connecting sleeve (36), and the sealing gasket (37) covers the end face of the connecting head (34).

5. The discharge concentrator of a multi-axis high-speed sand mill of claim 4, wherein: one end of the guide pipe (28) connected with the guide pipe (25) is higher than one end of the guide pipe (28) connected with the connector (34).

6. The discharge concentrator of a multi-axis high-speed sand mill of claim 5, wherein: one side of collecting box (31) away from connector (34) intercommunication is provided with negative pressure pipe (32), negative pressure device (35) are connected to one end that collecting box (31) were kept away from to negative pressure pipe (32), negative pressure pipe (32) set up in collecting box (31) be close to one side of rack (3).

7. The discharge concentrator of a multi-axis high-speed sand mill of claim 6, wherein: one side of the collecting box (31) close to the placing frame (3) is provided with a guide surface (33), the guide surface (33) is arranged in a direction to the negative pressure pipe (32), and one end of the guide surface (33) which is in the direction to the negative pressure pipe (32) is lower than the other end of the guide surface.