CN220176995U

CN220176995U - Silica flour crushing mechanism with secondary crushing function

Info

Publication number: CN220176995U
Application number: CN202321242049.9U
Authority: CN
Inventors: 赵方泉
Original assignee: Ningxia Zhaojing New Material Technology Co ltd
Current assignee: Ningxia Zhaojing New Material Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-12-15
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to a silicon powder crushing mechanism with a secondary crushing function. This silica flour crushing mechanism with secondary crushing function, the power distribution box comprises a box body, the inside of box is provided with crushing mechanism, crushing mechanism is including setting up two first motors at the box back, two the equal fixed mounting of output of first motor has the crushing roller that is located the inside and one end of box and the positive inner wall rotation of box are connected, fixed mounting has the filter between the inner wall of box left and right sides, the left side fixed mounting of box has a feed cylinder, the left side of box just is located the below fixed mounting of feed cylinder has the fixed plate, the top fixed mounting of feed cylinder has the second motor, the output fixed mounting of second motor has the auger that is located the inside and bottom and the fixed plate rotation of feed cylinder are connected. Through the crushing subassembly that sets up, improved this novel crushing efficiency and the broken quality of silica flour raw materials to this novel practicality has been improved.

Description

Silica flour crushing mechanism with secondary crushing function

Technical Field

The utility model relates to the technical field of silicon powder crushing, in particular to a silicon powder crushing mechanism with a secondary crushing function.

Background

Silicon is an important semiconductor material, the chemical element symbol Si, and silicon used in the electronic industry has high purity and excellent electrical and mechanical properties, and silicon is the semiconductor material with the largest yield and the largest application, the yield and the use amount of the silicon are marked on the electronic industry level of one country, and a crusher is needed in the crushing process.

Most of the existing silicon powder crushing mechanisms collect silicon powder only through one-time crushing, the contact time of the silicon powder raw materials with the crushing roller in the feeding process is short, the crushing is insufficient, and therefore part of the silicon powder raw materials which are not crushed completely fall into the box body, the follow-up use is affected, the crushing efficiency is reduced, and the novel problem is solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the silicon powder crushing mechanism with the secondary crushing function, which has the advantages of more sufficient crushing and the like, and solves the problems that the contact time of the silicon powder raw material and a crushing roller is shorter in the feeding process, the crushing is insufficient, and therefore, part of the silicon powder raw material which is not crushed completely falls into a box body, the subsequent use is influenced, and the crushing efficiency is reduced.

In order to achieve the aim of more sufficient crushing, the utility model provides the following technical scheme: the utility model provides a silica flour crushing mechanism with secondary crushing function, includes the box, the top fixed mounting of box has the inlet pipe, the equal fixed mounting in left and right sides of box bottom has the bottom plate, the inside of box is provided with crushing mechanism, crushing mechanism is including setting up two first motors at the box back, two the equal fixed mounting of output of first motor has the crushing roller that is located the inside and one end of box and the positive inner wall rotation of box are connected, fixed mounting has the filter between the inner wall of the left and right sides of box, the left side fixed mounting of box has a feed cylinder, the left side of box just is located the below fixed mounting of feed cylinder has the fixed plate, the top fixed mounting of feed cylinder has the second motor, the output fixed mounting of second motor has the auger that is located feed cylinder inside and bottom and fixed plate rotation are connected, the right side fixed mounting that just is located the left inner wall of box has the connecting pipe that is linked together with feed cylinder.

Further, the back fixed mounting of box has and places the board, two equal fixed mounting of first motor is placing the top of board.

Furthermore, the filter plate, the circulating pipe and the connecting pipe are all obliquely arranged, and the outer surface of the connecting pipe is trapezoid.

Further, the right side fixed mounting of box has the shelf, the top fixed mounting of shelf has the third motor, the output fixed mounting of third motor has one end to extend to the inside screw rod of being connected with the rotation of the left inner wall of box, between the inner wall of the left and right sides of box and be located the rear fixed mounting of screw rod has the slide bar, screw rod and slide bar all are located the top of filter.

Further, the surface screw thread of lead screw installs the movable plate of the other end and slide bar sliding connection, the bottom fixed mounting of movable plate has fixed cover, the interior roof fixed mounting of fixed cover has the spring, the other end fixed mounting of spring has the movable block with the inner wall sliding connection of fixed cover, the opposite side fixed mounting of movable block has the installation pole that extends to the fixed cover below, the bottom fixed mounting of installation pole has the brush board that the bottom contacted with the top of filter.

Further, around the inner wall of the box body and below the filter plate, a collecting hopper with the bottom end extending to the outside of the box body is fixedly arranged, and a discharging cover is arranged at the bottom thread of the collecting hopper.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this silica flour crushing mechanism with secondary crushing function, through the crushing subassembly that sets up, can break through the crushing roller when pouring the silica flour raw materials into the box inside, broken silica flour can enter into the bottom half through the filter, thereby it is complete then can slide on the filter to enter into the inside of material loading section of thick bamboo through the connecting pipe to have broken, drop from the inlet pipe again through the circulating pipe under the drive of auger and break until broken completely, thereby improved this novel crushing efficiency and the broken quality of silica flour raw materials, thereby improved this novel practicality.

2. This silica flour crushing mechanism with secondary crushing function drives the lead screw through the third motor and rotates thereby makes the movable plate remove, and the movable plate drives the brush board when removing and cleans the top of filter, not only can help the silica flour raw materials of card on the filter reentry in going up the feed cylinder, also can prevent simultaneously that the filter from being stopped up, has further improved this novel practicality.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a first motor and placement plate of the present utility model;

FIG. 3 is a schematic view of a slide bar and a moving plate according to the present utility model;

fig. 4 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a case; 2. a bottom plate; 3. a feed pipe; 4. a first motor; 5. a crushing roller; 6. a filter plate; 7. a feeding cylinder; 8. a second motor; 9. an auger; 10. a fixing plate; 11. a circulation pipe; 12. a shelf; 13. a third motor; 14. a screw rod; 15. a slide bar; 16. a moving plate; 17. a fixed cover; 18. a spring; 19. a movable block; 20. a mounting rod; 21. a brush plate; 22. a connecting pipe; 23. a collecting hopper; 24. a discharge cover; 25. the plate is placed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a silica powder crushing mechanism with a secondary crushing function in this embodiment includes a box 1, a feeding pipe 3 is fixedly installed at the top of the box 1, and a bottom plate 2 is fixedly installed at both left and right sides of the bottom of the box 1.

A crushing mechanism is arranged in the box body 1 and is used for crushing the silicon powder raw material.

The crushing mechanism comprises two first motors 4 arranged on the back of a box body 1, crushing rollers 5 which are positioned inside the box body 1 and are rotatably connected with the front inner wall of the box body 1 at one end are fixedly arranged at the output ends of the two first motors 4, a filter plate 6 is fixedly arranged between the inner walls of the left side and the right side of the box body 1, a feeding barrel 7 is fixedly arranged on the left side of the box body 1, a fixed plate 10 is fixedly arranged below the feeding barrel 7 and on the left side of the box body 1, a second motor 8 is fixedly arranged at the top of the feeding barrel 7, an auger 9 which is positioned inside the feeding barrel 7 and is rotatably connected with the fixed plate 10 is fixedly arranged at the output end of the second motor 8, a connecting pipe 22 which is communicated with the feeding barrel 7 is fixedly arranged on the inner wall of the left side of the box body 1 and is positioned right above the left side of the filter plate 6, and a circulating pipe 11 which is communicated with the feeding pipe 3 is fixedly arranged on the right side of the feeding barrel 7.

The silicon powder raw materials to be crushed can be crushed through the crushing roller 5 when poured into the box body 1 through the feeding pipe 3, the completely crushed silicon powder can enter the collecting hopper 23 at the bottom of the box body 1 through the filter plate 6, and the completely crushed silicon powder can slide on the filter plate 6 through the connecting pipe 22 to enter the interior of the feeding barrel 7, and falls from the feeding pipe 3 again through the circulating pipe 11 under the driving of the auger 9 to crush until the completely crushed silicon powder raw materials, so that the novel crushing efficiency and the quality of crushing the silicon powder raw materials are improved, and the silicon powder raw materials are crushed more fully.

Referring to fig. 2, in the present embodiment, a placement plate 25 is fixedly mounted on the back of the case 1, and two first motors 4 are fixedly mounted on the top of the placement plate 25.

In this embodiment, the filter plate 6, the circulation pipe 11 and the connection pipe 22 are all inclined, the outer surface of the connection pipe 22 is trapezoid, one end with a larger area is communicated with the inside of the box body 1, and one end with a smaller area is communicated with the feeding barrel 7.

In addition, the filter plate 6, the circulating pipe 11 and the connecting pipe 22 which are obliquely arranged are all convenient for the movement of the silicon powder raw material.

Referring to fig. 3, in the embodiment, a shelf 12 is fixedly installed on the right side of the box 1, a third motor 13 is fixedly installed on the top of the shelf 12, a screw rod 14 with one end extending into the box 1 and rotationally connected with the inner wall on the left side of the box 1 is fixedly installed at the output end of the third motor 13, a slide rod 15 is fixedly installed between the inner walls on the left side and the right side of the box 1 and at the rear of the screw rod 14, and both the screw rod 14 and the slide rod 15 are located above the filter plate 6.

Referring to fig. 4, in this embodiment, a moving plate 16 with the other end slidably connected to a slide rod 15 is mounted on a surface thread of a screw rod 14, a fixed cover 17 is fixedly mounted at the bottom of the moving plate 16, a spring 18 is fixedly mounted on an inner top wall of the fixed cover 17, a movable block 19 slidably connected to an inner wall of the fixed cover 17 is fixedly mounted at the other end of the spring 18, a mounting rod 20 extending below the fixed cover 17 is fixedly mounted at the other side of the movable block 19, and a brush plate 21 with the bottom contacting with the top of the filter plate 6 is fixedly mounted at the bottom of the mounting rod 20.

The third motor 13 drives the screw rod 14 to rotate so that the movable plate 16 moves, and the movable plate 16 drives the brush plate 21 to clean the top of the filter plate 6 when moving, so that the silicon powder raw materials clamped on the filter plate 6 can be helped to reenter the feeding barrel 7, and meanwhile, the filter plate 6 can be prevented from being blocked, and the novel practicability is further improved.

In addition, since the filter plate 6 is inclined, the brush plate 21 is compressed by the mounting rod 20 and the movable block 19 when moving, thereby facilitating movement of the brush plate 21.

In the embodiment, a collecting hopper 23 with the bottom end extending to the outside of the box body 1 is fixedly arranged around the inner wall of the box body 1 and below the filter plate 6, and a discharging cover 24 is arranged at the bottom of the collecting hopper 23 in a threaded manner.

Through the collection hopper 23 that sets up, be convenient for collect broken silica flour completely, the staff can take out broken silica flour through opening ejection of compact lid 24.

The working principle of the embodiment is as follows: when the silicon powder raw materials to be crushed are poured into the box body 1 through the feeding pipe 3, the silicon powder raw materials are crushed through the crushing roller 5, the crushed silicon powder completely enters the collecting hopper 23 at the bottom of the box body 1 through the filter plate 6, and when the silicon powder raw materials are not crushed completely, the silicon powder raw materials slide on the filter plate 6 and enter the feeding cylinder 7 through the connecting pipe 22, and fall from the feeding pipe 3 again through the circulating pipe 11 under the driving of the auger 9 to be crushed until the silicon powder raw materials are crushed completely, so that the novel crushing efficiency and the quality of crushing the silicon powder raw materials are improved; the third motor 13 drives the screw rod 14 to rotate so that the movable plate 16 moves, and the movable plate 16 drives the brush plate 21 to clean the top of the filter plate 6 when moving, so that the silicon powder raw materials clamped on the filter plate 6 can be helped to reenter the feeding barrel 7, and meanwhile, the filter plate 6 can be prevented from being blocked, and the novel practicability is further improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Silicon powder crushing mechanism with secondary crushing function, including box (1), its characterized in that: the top of the box body (1) is fixedly provided with a feeding pipe (3), the left side and the right side of the bottom of the box body (1) are fixedly provided with a bottom plate (2), and the inside of the box body (1) is provided with a crushing mechanism;

the crushing mechanism comprises two first motors (4) arranged on the back of a box body (1), wherein the two first motors (4) are fixedly arranged at the output ends of the first motors (4), crushing rollers (5) which are positioned inside the box body (1) and are rotatably connected with the front inner wall of the box body (1) at one end, a filter plate (6) is fixedly arranged between the inner walls of the left side and the right side of the box body (1), a feeding cylinder (7) is fixedly arranged on the left side of the box body (1), a fixing plate (10) is fixedly arranged below the feeding cylinder (7) on the left side of the box body (1), a second motor (8) is fixedly arranged at the top of the feeding cylinder (7), a packing auger (9) which is rotatably connected with the fixing plate (10) is fixedly arranged at the output ends of the second motor (8), a connecting pipe (22) which is communicated with the feeding cylinder (7) is fixedly arranged inside the feeding cylinder (7) on the left side of the box body (1), and a connecting pipe (22) which is fixedly arranged right side of the feeding cylinder (7).

2. A silica powder crushing mechanism with secondary crushing function according to claim 1, wherein: the back of the box body (1) is fixedly provided with a placing plate (25), and the two first motors (4) are fixedly arranged at the top of the placing plate (25).

3. A silica powder crushing mechanism with secondary crushing function according to claim 1, wherein: the filter plate (6), the circulating pipe (11) and the connecting pipe (22) are all obliquely arranged, and the outer surface of the connecting pipe (22) is trapezoid.

4. A silica powder crushing mechanism with secondary crushing function according to claim 1, wherein: the right side fixed mounting of box (1) has shelf (12), the top fixed mounting of shelf (12) has third motor (13), the output fixed mounting of third motor (13) has one end to extend to inside box (1) and with box (1) left inner wall rotation connection's lead screw (14), between the inner wall of box (1) left and right sides and be located the rear fixed mounting of lead screw (14) slide bar (15), lead screw (14) and slide bar (15) all are located the top of filter (6).

5. A silica flour breaking mechanism with secondary breaking function according to claim 4, characterized in that: the surface screw thread of lead screw (14) is installed movable plate (16) of the other end and slide bar (15) sliding connection, fixed cover (17) are installed to the bottom fixed mounting of movable plate (16), the interior roof fixed mounting of fixed cover (17) has spring (18), the other end fixed mounting of spring (18) have with fixed cover (17) inner wall sliding connection's movable block (19), the opposite side fixed mounting of movable block (19) has installation pole (20) that extend to fixed cover (17) below, the bottom fixed mounting of installation pole (20) has brush board (21) that the bottom contacted with the top of filter (6).

6. A silica powder crushing mechanism with secondary crushing function according to claim 1, wherein: the utility model discloses a filter, including box (1) and filter, box (1) inner wall around and lie in below fixed mounting of filter (6) have bottom to extend to box (1) outside collecting hopper (23), discharging cover (24) are installed to the bottom screw thread of collecting hopper (23).