CN218689806U

CN218689806U - High-efficient screening plant of powder

Info

Publication number: CN218689806U
Application number: CN202222975937.3U
Authority: CN
Inventors: 王玉燕; 肖玲; 朱术会; 华正发
Original assignee: Shandong Tianyu Biological Technology Co ltd
Current assignee: Shandong Tianyu Biological Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a high-efficiency powder screening device, relating to the technical field of powder screening; the utility model comprises a box body, wherein a first screening box is arranged at the upper end of the inner wall of the box body in a sliding manner, the first screening box is provided with a screening plate which is arranged obliquely, and a driving device is arranged at one side of the outer wall of the box body, which is close to the first screening box; the utility model discloses in the first drive shaft of first motor cooperation, the turning block, the kicking block, the top groove, fixed block and ejector pin promote first screening case and remove, it will promote first screening case and reset to cooperate the spring again, when first drive shaft rotates along with first motor always, can promote first screening case and make a round trip to remove repeatedly, powder to on the first screening case is sieved, powder group isomorphic row expects that the pipe flows into crushing incasement and smashes the second screening incasement through the feeder hopper discharge, make powder group can sieve with the sieve of first screening incasement powder below, reduce staff's operating procedure, reduce the time of screening, improve the efficiency to powder screening.

Description

High-efficient screening plant of powder

Technical Field

The utility model relates to a powder screening technical field specifically is high-efficient screening plant of powder.

Background

The powder is a dry agent obtained by mixing and crushing raw medicines, a large amount of fillers and a proper amount of stabilizing agent. The performance requirements of the powder grinding machine mainly comprise fineness, uniformity, stability and powder spitting performance, and the powder grinding machine needs to be screened during processing to separate the non-conforming powder.

The powder screening in the prior art has the following problems:

after current powder is piled up for a long time, it can produce some big graininess powder groups, sieves these powder groups after, needs the staff to take out it, puts into crushing incasement afterwards and sieves again, and the time of the very big extension screening of operation like this reduces the efficiency of screening.

In view of the above problems, the inventor proposes a powder high-efficiency screening device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the screening efficiency is reduced because the powder dough needs to be taken out by a worker after being screened and then put into a crushing box for crushing and then screened; an object of the utility model is to provide a high-efficient screening plant of powder.

In order to solve the technical problem, the utility model adopts the following technical scheme: the powder high-efficiency screening device comprises a box body, wherein a first screening box is arranged at the upper end of the inner wall of the box body in a sliding mode, a screening plate is obliquely arranged on the first screening box, and a driving device is arranged on one side, close to the first screening box, of the outer wall of the box body;

the driving device comprises a mounting frame, the mounting frame is fixedly arranged on the outer wall of a box body in a U shape, two first driving shafts and two second driving shafts which are symmetrically distributed are rotatably arranged on the vertical side wall of the mounting frame, a first synchronizing wheel is fixedly arranged at one end, adjacent to the first driving shaft, of the first driving shaft and the second driving shaft, the first synchronizing wheel is fixedly arranged at one end, located inside the mounting frame, of the mounting frame, a first synchronizing belt is sleeved between the two first synchronizing wheels in a common transmission manner, so that the first driving shafts and the second driving shafts can be simultaneously driven by a first motor, the driving shafts are fixedly provided with circular rotating blocks at one end, located outside the outer wall of the mounting frame, of the rotating blocks, the rotating blocks are fixedly provided with ejector blocks at the ends, located outside the box body, of the rotating blocks, the ejector blocks are circularly and annularly distributed on the rotating blocks, a plurality of springs which are equidistantly distributed are fixedly arranged at one side, located inside the mounting frame, of the ejector blocks, the ejector blocks are fixedly connected to the first screening box, the ejector blocks are fixedly provided with the mounting frame at the end, the ejector blocks are provided with a circular fixing block, when the first screening box is moved, the first motor drives the first driving shafts to move the first driving shafts, so that the ejector blocks are pushed to move the first screening boxes, and push the ejector blocks, when the first screening boxes to push the first motor to push the first ejector blocks, the first screening boxes to push the first driving shafts to move the first driving shafts, and push the first driving shafts to push the first screening boxes, can promote first screening case back and forth to remove repeatedly, sieve the powder on the first screening case, the output end fixed connection of first motor is in one of them on the first drive shaft, the box outer wall is equipped with reducing mechanism with drive arrangement relative one side.

Preferably, supporting blocks are arranged on two sides of the inner wall of the box body, which are adjacent to the ejector rod, one end, far away from the inner wall of the box body, of each supporting block is fixedly connected into the corresponding first screening box, a guide rod is fixedly arranged on the inner wall of the box body, which is close to the supporting blocks, and the supporting blocks are movably inserted on the guide rods to support the first screening boxes, so that the first screening boxes can be stably translated.

Preferably, the box inner wall is located first screening case below and is equipped with second screening case, the sieve mesh that sets up in the second screening incasement directly is less than and is located the sieve of first screening incasement, box outer wall below is close to second screening case and is equipped with the drive arrangement with first screening case box, two the second drive shaft is located the fixed second synchronizing wheel that is equipped with of mounting bracket outer wall one end, two common transmission cover is equipped with the second hold-in range between the second synchronizing wheel, and the sieve mesh that sets up in the second screening incasement directly is less than and is located the sieve of first screening incasement, can sieve different powders.

Preferably, the upper end of the box body is positioned between the first screening box and the second screening box, and a discharging hopper is fixedly arranged between the first screening box and the second screening box, and the inner wall of the discharging hopper is wedge-shaped, so that the powder can enter the first screening box in a centralized manner.

Preferably, reducing mechanism is including smashing the case, it is equipped with the crushing roller that two symmetries set up to smash the incasement rotation, it is equipped with the pivot to smash the roller both ends rotation, same one end is two the pivot is located the gear that smashes incasement wall one end and sets up through the meshing, it is equipped with the second motor to smash the incasement wall, smash the case outer wall, the second motor sets up one of them in the pivot, and the second motor makes two crushing roller move in opposite directions through pivot cooperation gear, smashes powder group, first screening case is located this slope bottom one side of powder sieve and has seted up the discharge gate, discharge gate inner wall upper end activity is inserted and is equipped with the baffle, the baffle is kept away from fixed being equipped with the arm-tie that is the U type in sieve one side, first screening case lateral wall is close to the fixed row of being equipped with material pipe of discharge gate, row material pipe runs through the box and extends to crushing case top, it is the fixed feeder hopper that is the slope setting to smash the case lower extreme, the feeder hopper lower extreme runs through the box and extends to second screening case upper end, and the arm-tie pulling baffle shifts up for powder group flows into crushing incasement and smashes, and extends to the second screening case.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses in the first drive shaft of first motor cooperation, the turning block, the kicking block, the top groove, fixed block and ejector pin promote first screening case and remove, it will promote first screening case and reset to cooperate the spring again, when first drive shaft rotates along with first motor always, can promote first screening case and make a round trip to remove repeatedly, powder to on the first screening case is sieved, powder group isomorphism row's material pipe flows into and smashes the incasement and smashes, arrange into the second screening incasement through the feeder hopper, make powder group can sieve with the sieve below through the powder of first screening case together, reduce staff's operating procedure, reduce the time of screening, thereby improve the efficiency to the powder screening.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the cross-sectional structure of the box body of the present invention.

Fig. 3 is a schematic view of the structure of the rotating block of the present invention.

Fig. 4 is a schematic view of the structure of the crushing box of the present invention.

In the figure: 1. a box body; 11. a first screening bin; 12. a sieve plate; 13. a mounting frame; 14. a first drive shaft; 15. a second drive shaft; 16. rotating the block; 17. a top block; 18. a fixed block; 19. a top groove; 20. a top rod; 21. a first motor; 22. a spring; 23. a support block; 24. a guide rod; 25. a first synchronizing wheel; 26. a first synchronization belt; 3. a second screening bin; 31. a second synchronizing wheel; 32. a second synchronous belt; 33. a crushing box; 34. a crushing roller; 35. a rotating shaft; 36. a gear; 37. a second motor; 38. a feed hopper; 39. a discharge port; 40. a baffle plate; 41. pulling a plate; 42. a discharge pipe; 43. and (4) discharging the hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a powder high-efficiency screening device, which comprises a box body 1, wherein a first screening box 11 is arranged at the upper end of the inner wall of the box body 1 in a sliding way, the first screening box 11 is provided with a screen plate 12 which is arranged obliquely, and a driving device is arranged at one side of the outer wall of the box body 1, which is close to the first screening box 11;

the driving device comprises a mounting frame 13, the mounting frame 13 is U-shaped and fixedly arranged on the outer wall of the box body 1, two first driving shafts 14 and two second driving shafts 15 which are symmetrically distributed are rotatably arranged on the vertical side wall of the mounting frame 13, a round rotating block 16 is fixedly arranged at one end of the driving shaft, which is positioned on the outer wall of the mounting frame 13, one end of the rotating block 16, which is far away from the driving shaft, is fixedly provided with a top block 17, the top blocks 17 are circularly and annularly distributed on the rotating block 16, one side of the box body 1, which is positioned in the mounting frame 13, is rotatably provided with a top rod 20 corresponding to the first driving shaft 14 and the second driving shaft 15, one end of the top rod 20, which is positioned in the box body 1, is fixedly connected to the first screening box 11, one end of the top rod 20, which is positioned in the mounting frame 13, is fixedly provided with a round fixed block 18, the top groove 19 corresponding to the top block 17 is arranged on the fixed block 18, and a plurality of springs 22 which are equidistantly distributed are fixedly arranged between one side of the first screening box 11, which is far away from the top rod 20, and the inner wall of the box body 1, a first motor 21 is arranged on one side of the outer wall of the mounting frame 13, the first motor 21 drives the first driving shaft 14 to rotate, the first driving shaft 14 drives the rotating block 16 to rotate, so that the top blocks 17 can be sequentially inserted into the top grooves 19 which are distributed annularly, when one top block 17 moves out of the top groove 19, the fixed block 18 is pushed to move, so that the fixed block 18 pushes the first screening box 11 to move through the ejector rod 20, when the top block 17 moves into the top groove 19, the first screening box 11 cannot be pushed, at the moment, the first screening box 11 is pushed to reset by the extruded spring 22, when the first driving shaft 14 rotates along with the first motor 21 all the time, the first screening box 11 can be pushed repeatedly to move back and forth to screen the powder on the first screening box 11, the output end of the first motor 21 is fixedly connected to one of the first driving shafts 14, and a crushing device is arranged on one side of the outer wall of the box body 1 opposite to the driving device.

The adjacent first driving shaft 14 and the second driving shaft 15 are fixedly provided with a first synchronizing wheel 25 at one end inside the mounting frame 13, and a first synchronizing belt 26 is sleeved between the two first synchronizing wheels 25 in a common transmission manner.

By adopting the above technical solution, the first driving shaft 14 and the second driving shaft 15 can be driven by the first motor 21 at the same time.

The two adjacent sides of the inner wall of the box body 1 and the ejector rod 20 are provided with supporting blocks 23, one end, far away from the inner wall of the box body 1, of each supporting block 23 is fixedly connected into the first screening box 11, the inner wall of the box body 1 is close to the supporting blocks 23, guide rods 24 are fixedly arranged, and the supporting blocks 23 are movably inserted on the guide rods 24.

Through adopting above-mentioned technical scheme, support first screening case 11, make it can stably carry out the translation.

The inner wall of the box body 1 is located below the first screening box 11, the second screening box 3 is arranged below the first screening box 11, sieve holes of sieve plates 12 arranged in the second screening box 3 are directly smaller than sieve plates 12 located in the first screening box 11, a driving device which is arranged in the box body 1 and close to the second screening box 3 is arranged below the outer wall of the box body 1, the second synchronous wheels 31 are fixedly arranged at one ends of the outer walls of the mounting frame 13, and a second synchronous belt 32 is sleeved between the two second synchronous wheels 31 in a common transmission mode.

Through adopting above-mentioned technical scheme, the sieve 12 sieve mesh that sets up in the second screening case 3 is directly less than the sieve 12 that is located first screening case 11, can sieve different powders.

The upper end of the box body 1 is positioned between the first screening box 11 and the second screening box 3, a discharging hopper 43 is fixedly arranged between the first screening box and the second screening box, and the inner wall of the discharging hopper 43 is wedge-shaped.

By adopting the technical scheme, the powder can be intensively fed into the first screening box 11.

The crushing device comprises a crushing box 33, two crushing rollers 34 symmetrically arranged are arranged in the crushing box 33 in a rotating mode, rotating shafts 35 are arranged at two ends of each crushing roller 34 in a rotating mode, two rotating shafts 35 at the same end are located at one end of the outer wall of the crushing box 33 and driven through gears 36 arranged in a meshed mode, a second motor 37 is arranged on the outer wall of the crushing box 33, and the second motor 37 is arranged on one rotating shaft 35.

Through adopting above-mentioned technical scheme, second motor 37 makes two crushing rollers 34 remove in opposite directions through pivot 35 cooperation gear 36, smashes the powder group.

First screening case 11 is located this slope bottom one side of powder sieve and has seted up discharge gate 39, the activity of discharge gate 39 inner wall upper end is inserted and is equipped with baffle 40, baffle 40 keeps away from 12 one side of sieve fixed being equipped with the arm-tie 41 that is the U type, first screening case 11 lateral wall is close to the fixed row of being equipped with of discharge gate 39 and expects pipe 42, it runs through box 1 and extends to crushing case 33 top to arrange material pipe 42, crushing case 33 lower extreme is fixed to be equipped with the feeder hopper 38 that is the slope setting, feeder hopper 38 lower extreme runs through box 1 and extends to 3 upper ends of second screening case.

Through adopting above-mentioned technical scheme, arm-tie 41 pulling baffle 40 shifts up for the powder group flows into and smashes in smashing case 33, and feeder hopper 38 lower extreme runs through box 1 and extends to second screening case 3 upper end, can make kibbling powder enter into the second screening case 3 in and sieve.

The working principle is as follows: the utility model discloses can drop into the powder of required screening when using on the sieve 12 on first screening case 11 through hopper 43 down, can start first motor 21 afterwards, first motor 21 drives first drive shaft 14 and rotates, first drive shaft 14 drives turning block 16 and rotates, thereby make kicking block 17 insert in the overhead tank 19 that the annular distributes in proper order and establish, when a kicking block 17 shifts out overhead tank 19, will promote fixed block 18 and remove, make fixed block 18 promote first screening case 11 through ejector pin 20 and remove, when kicking block 17 removes in overhead tank 19, will not promote first screening case 11, receive extruded spring 22 and will promote first screening case 11 and reset this moment, when first drive shaft 14 rotates along with first motor 21 always, can promote first screening case 11 repeatedly and make round trip to remove, sieve powder on first screening case 11, this moment great powder group will fall into the bottom of sieve 12, through the pull plate 41 pulling baffle 40, make in the inflow of the screening group go into the second screening case 11 and reduce the cooperation of the screening motor 32 through the synchronous drive of second screening motor 32, thereby the screening motor 32 reduces the grinding motor 32 and sets up the synchronous drive power of second screening case installation cost of second screening case 11 and improves the cooperation of second screening case 11 in opposite directions.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. High-efficient screening plant of powder, including box (1), its characterized in that: a first screening box (11) is slidably arranged at the upper end of the inner wall of the box body (1), a screening plate (12) which is obliquely arranged is arranged on the first screening box (11), and a driving device is arranged on one side, close to the first screening box (11), of the outer wall of the box body (1);

the driving device comprises a mounting rack (13), the mounting rack (13) is fixedly arranged on the outer wall of the box body (1) in a U shape, two first driving shafts (14) and two second driving shafts (15) which are symmetrically distributed are arranged on the vertical side wall of the mounting rack (13) in a rotating mode, a round rotating block (16) is fixedly arranged at one end of the outer wall of the mounting rack (13), one end of the rotating block (16) far away from the driving shafts is fixedly provided with a top block (17), the top block (17) is arranged on the rotating block (16) in a round and annular mode, one end of the box body (1) in the mounting rack (13) is rotatably provided with a top rod (20) corresponding to the first driving shaft (14) and the second driving shaft (15), one end of the top rod (20) in the box body (1) is fixedly connected to the first screening box (11), one end of the top rod (20) in the mounting rack (13) is fixedly provided with a round fixing block (18), a top groove (19) corresponding to the top block (17) is arranged on the fixing block (18), one side of the first screening box (11) far away from one side of the outer wall of the first screening box (1) is provided with a plurality of fixed springs (21), and one side of the first motor output shaft (21) is fixedly connected to one side of the first motor (13) which is provided with a plurality of the first output springs (21) which is arranged at equal intervals, and a plurality of the first motor (21), and a crushing device is arranged on one side of the outer wall of the box body (1) opposite to the driving device.

2. The efficient powder screening device as claimed in claim 1, wherein a first synchronizing wheel (25) is fixedly arranged at one end inside the mounting frame (13) and adjacent to the first driving shaft (14) and the second driving shaft (15), and a first synchronizing belt (26) is sleeved between the two first synchronizing wheels (25) in a common transmission way.

3. The powder high-efficiency screening device according to claim 1, wherein supporting blocks (23) are arranged on two sides of the inner wall of the box body (1) adjacent to the ejector rod (20), one end, far away from the inner wall of the box body (1), of each supporting block (23) is fixedly connected into the first screening box (11), a guide rod (24) is fixedly arranged on the inner wall of the box body (1) close to the supporting blocks (23), and the supporting blocks (23) are movably inserted on the guide rods (24).

4. The high-efficiency powder screening device as claimed in claim 1, wherein a second screening box (3) is arranged below a first screening box (11) on the inner wall of the box body (1), a screening plate (12) arranged in the second screening box (3) is directly smaller than a screening plate (12) arranged in the first screening box (11), a driving device which is close to the second screening box (3) is arranged below the outer wall of the box body (1), a second synchronizing wheel (31) is fixedly arranged at one end, located on the outer wall of the mounting frame (13), of each of the two second driving shafts (15), and a second synchronous belt (32) is sleeved between the two second synchronizing wheels (31) in a common transmission manner.

5. A powder high-efficiency screening device as claimed in claim 4, characterized in that a lower hopper (43) is fixedly arranged between the first screening box (11) and the second screening box (3) at the upper end of the box body (1), and the inner wall of the lower hopper (43) is wedge-shaped.

6. The efficient powder screening device as claimed in claim 1, wherein the crushing device comprises a crushing box (33), two symmetrically arranged crushing rollers (34) are rotatably arranged in the crushing box (33), rotating shafts (35) are rotatably arranged at two ends of the crushing rollers (34), two rotating shafts (35) at the same end are arranged at one end of the outer wall of the crushing box (33) and driven through gears (36) arranged in a meshing manner, a second motor (37) is arranged on the outer wall of the crushing box (33), and the second motor (37) is arranged on one of the rotating shafts (35).

7. The efficient powder screening device as claimed in claim 6, wherein the first screening box (11) is located on one side of the inclined bottom of the powder screening body and is provided with a discharge port (39), a baffle (40) is movably inserted at the upper end of the inner wall of the discharge port (39), a U-shaped pulling plate (41) is fixedly arranged on one side, away from the screening plate (12), of the baffle (40), a discharge pipe (42) is fixedly arranged on the side wall of the first screening box (11) close to the discharge port (39), the discharge pipe (42) penetrates through the box body (1) and extends to the upper side of the crushing box (33), a feeding hopper (38) which is obliquely arranged is fixedly arranged at the lower end of the crushing box (33), and the lower end of the feeding hopper (38) penetrates through the box body (1) and extends to the upper end of the second screening box (3).