Equipment for improving screening tidiness of pellets

Abstract

The utility model relates to the technical field of pellet screening equipment, and discloses equipment for improving pellet screening tidiness, which comprises a screening box, a collecting box is arranged in the screening box, and a screening assembly which is used for screening pellets and can be replaced is arranged in the screening box. A dredging assembly for dredging the screening assembly to avoid blockage is arranged at the bottom of the screening assembly; by arranging the screening assembly, the dredging assembly and the driving assembly, when pellet screening is conducted, the driving assembly can drive the screening assembly and the dredging assembly to operate, in this way, when the screening assembly shakes up and down to conduct pellet screening, the dredging assembly and the screening assembly shake up and down in a staggered mode, and therefore screening holes of the screening assembly can be dredged; according to the micro-pill screening device, the screening holes are formed in the micro-pills, large micro-pills are prevented from being clamped on the screening holes, so that the micro-pills can be screened according to sizes, and the situation that small micro-pills cannot penetrate through the screening holes due to the fact that the micro-pills are clamped in the screening holes during screening can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro -ball screening equipment technical field especially relates to a kind of equipment of improving micro -ball screening neat. BACKGROUND

[0002] The current micro -ball refers to the medicine powder and auxiliary material composition diameter less than 2.5mm round micro -ball, micro -ball is spherical solid, the micro -ball made is again wrapped slow-release clothes, also can be coated with lipids wax material such as fatty acid, fatty alcohol and ester, wax etc., then these coated micro -ball is pressed into tablet or loaded into capsule etc.

[0003] In the China utility model patent with the announcement number CN210753720U, a kind of sorting equipment for micro -ball particle processing is disclosed, the above prior art, although the micro -ball particles of different volumes can be classified and selected, but in the process of screening, slightly larger micro -ball particles will block the screen mesh on the screen mesh, so that slightly smaller micro -ball on it cannot pass through the screen mesh, the more micro -ball accumulation, so the screen mesh is blocked by large micro -ball more seriously, and slightly larger micro -ball can even be stuck on the screen mesh, simple in vibration cannot be shaken, this needs staff to disassemble the screen mesh and maintain, this not only can cause damage to the surface of micro -ball, also can affect the efficiency of micro -ball screening, therefore design a kind of micro -ball screening equipment which does not let micro -ball be stuck on the screen mesh is necessary. UTILITY MODEL CONTENT

[0004] To solve the technical problem that simple screen mesh screening micro -ball can cause screen mesh to be blocked by micro -ball, the utility model provides a kind of equipment of improving micro -ball screening neat.

[0005] The utility model adopts the following technical scheme to realize: a kind of equipment of improving micro -ball screening neat, including screening box, the inside of screening box is equipped with collection box, the inside of screening box is equipped with the screening assembly that micro -ball is screened and can be replaced, the bottom of screening assembly is equipped with the dredging assembly that the screening assembly is dredged to avoid block, the both sides of screening box are equipped with the driving assembly that the screening assembly and dredging assembly are driven to work, the screening assembly includes the screening box of being set in screening box and the first sliding column of being fixedly installed in the both ends of screening box, the bottom of screening box is equipped with multiple screening holes that pass through itself, the dredging assembly includes the dredging plate of being set in the just below screening box, multiple fixedly installed dredging column on dredging plate and the second sliding column of being fixedly installed in the both ends of dredging plate, multiple drop openings for letting micro -ball pass through are opened on the dredging plate.

[0006] Through the above technical scheme, when micro -ball screening is carried out, the screening assembly will start screening by opening the driving assembly, and the dredging assembly will continuously dredge the screening hole of screening assembly, to prevent the screening hole from being blocked by larger micro -ball.

[0007] Further, first sliding grooves are formed on both sides of the screening box, one end of each of the first sliding columns and the second sliding columns passes through the adjacent first sliding groove.

[0008] Through the above technical scheme, the first sliding column and the second sliding column slide up and down, so that the screening box and the dredging plate slide up and down, thereby enabling the dredging plate to dredge the screening box.

[0009] Further, second sliding grooves are formed on both sides of the screening box, and two first limiting rods are fixedly installed on both sides of the screening box, one end of each of the first limiting rods passes through the adjacent second sliding groove.

[0010] Through the above technical scheme, the first limiting rod cooperates with the second sliding groove, so that the screening box can be prevented from being tilted when moving up and down.

[0011] Further, third sliding grooves are formed on both sides of the screening box, and two second limiting rods are fixedly installed on both sides of the screening box, one end of each of the second limiting rods passes through the adjacent third sliding groove.

[0012] Through the above technical scheme, the second limiting rod cooperates with the third sliding groove, so that the dredging plate can be prevented from being tilted when moving up and down.

[0013] Further, the driving assembly comprises a servo motor arranged on one side of the screening box, a first rotating rod fixedly installed on the output end of the servo motor, a second rotating rod arranged on one side of the first rotating rod, a first cam fixedly sleeved on the first rotating rod, and a second cam fixedly sleeved on the second rotating rod, a driving gear is fixedly sleeved on each of the first rotating rod and the second rotating rod, and a synchronous belt for synchronous transmission is sleeved on the two driving gears.

[0014] Through the above technical scheme, the servo motor is started to rotate the first rotating rod and the second rotating rod, so that the first cam and the second cam push the first sliding column and the second sliding column, thereby enabling the screening box and the dredging plate to move up and down.

[0015] Further, the screening box is fixedly installed with a fixed plate arranged in the shape of a Chinese character “ ” on both sides, and one end of each of the second rotating rods is rotatably installed on one side of the adjacent fixed plate.

[0016] Through the above technical scheme, the second rotating rod can not contact the screening box.

[0017] Compared with the prior art, the beneficial effects of the utility model lie in:

[0018] The utility model discloses a structure is simple, and the drive assembly can drive the screening assembly and dredging assembly to work when screening the micro pellet, and the dredging assembly can be staggered with the screening assembly when the screening assembly is shaking up and down to screen the micro pellet, so that the screening hole of the screening assembly can be dredged, and the slightly larger micro pellet can be prevented from being stuck in the screening hole, so that the micro pellet can be screened in size, and the micro pellet can be prevented from being stuck in the screening hole during screening, so that the slightly smaller micro pellet cannot pass through the screening hole. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is structure schematic view of the utility model with first sliding groove;

[0021] Figure 3 It is structure schematic view of the utility model with drive assembly;

[0022] Figure 4 It is structure schematic view of the screening box inside;

[0023] Figure 5 It is structure schematic view of the utility model with screening assembly and dredging assembly.

[0024] Main symbol explanation:

[0025] 1, screening box;201, screening box;202, first sliding column;301, dredging plate;302, dredging column;303, second sliding column;401, servo motor;402, first rotating rod;403, second rotating rod;404, first cam;405, second cam;5, first sliding groove;6, second sliding groove;7, first limit rod;8, third sliding groove;9, second limit rod;10, drive gear;11, synchronous belt;12, fixed plate. DETAILED DESCRIPTION

[0026] Below, combining the drawings and specific implementation, the utility model is described further, need explaining that, under the prerequisite of not conflicting, the following description each embodiment between or each technical feature between can be arbitrary combination and form new embodiment.

[0027] Please combine Figures 1-5The embodiment of the application discloses a device for improving the screening and alignment of micro-pellets, which comprises a screening box 1, a collecting box arranged in the screening box 1, a screening assembly arranged in the screening box 1 and capable of being replaced, a dredging assembly arranged at the bottom of the screening assembly and capable of dredging the screening assembly to avoid blockage, a driving assembly arranged at both sides of the screening box 1 and capable of driving the screening assembly and the dredging assembly to work, the screening assembly comprising a screening box 201 arranged in the screening box 1 and first sliding columns 202 fixedly arranged at both ends of the screening box 201, a plurality of screening holes being arranged at the bottom of the screening box 201, the dredging assembly comprising a dredging plate 301 arranged directly below the screening box 201, a plurality of dredging columns 302 fixedly arranged on the dredging plate 301 and second sliding columns 303 fixedly arranged at both ends of the dredging plate 301, a plurality of falling openings being arranged on the dredging plate 301 and capable of allowing the micro-pellets to fall through, a first sliding groove 5 being arranged at each side of the screening box 1, one end of each of the two first sliding columns 202 and one end of each of the two second sliding columns 303 penetrating through the adjacent first sliding groove 5, and the driving assembly being started to allow the screening assembly to start screening and the dredging assembly to continuously dredge the screening holes of the screening assembly to prevent the screening holes from being blocked by the larger micro-pellets.

[0028] In combination Figures 1-5 with the above, a plurality of second sliding grooves 6 are arranged at each side of the screening box 1, two first limiting rods 7 are fixedly arranged at each side of the screening box 201, one end of each of the first limiting rods 7 penetrating through the adjacent second sliding groove 6, a plurality of third sliding grooves 8 are arranged at each side of the screening box 1, two second limiting rods 9 are fixedly arranged at each side of the dredging plate 301, and one end of each of the second limiting rods 9 penetrating through the adjacent third sliding groove 8, so that the first limiting rods 7 and the second sliding grooves 6 can prevent the screening box 201 from being tilted when the screening box 201 moves up and down, and the second limiting rods 9 and the third sliding grooves 8 can prevent the dredging plate 301 from being tilted when the dredging plate 301 moves up and down.

[0029] In combination Figure 1 with the above, a plurality of second sliding grooves 6 are arranged at each side of the screening box 1, two first limiting rods 7 are fixedly arranged at each side of the screening box 201, one end of each of the first limiting rods 7 penetrating through the adjacent second sliding groove 6, a plurality of third sliding grooves 8 are arranged at each side of the screening box 1, two second limiting rods 9 are fixedly arranged at each side of the dredging plate 301, and one end of each of the second limiting rods 9 penetrating through the adjacent third sliding groove 8, so that the first limiting rods 7 and the second sliding grooves 6 can prevent the screening box 201 from being tilted when the screening box 201 moves up and down, and the second limiting rods 9 and the third sliding grooves 8 can prevent the dredging plate 301 from being tilted when the dredging plate 301 moves up and down. Figure 3The driving assembly comprises a servo motor 401 arranged at one side of the screening box 1, a first rotating rod 402 fixedly installed at an output end of the servo motor 401, a second rotating rod 403 arranged at one side of the first rotating rod 402, a first cam 404 fixedly sleeved on the first rotating rod 402, and a second cam 405 fixedly sleeved on the second rotating rod 403, the first rotating rod 402 and the second rotating rod 403 are both fixedly sleeved with a driving gear 10, the two driving gears 10 are sleeved with a synchronous belt 11 for synchronous transmission, both sides of the screening box 1 are fixedly installed with fixed plates 12 arranged in a “” shape, one end of each second rotating rod 403 is rotatably installed at one side of the adjacent fixed plate 12, and the servo motor 401 is started to rotate the first rotating rod 402 and the second rotating rod 403, so that the first cam 404 and the second cam 405 push the first sliding column 202 and the second sliding column 303, thereby moving the screening box 201 and the dredging plate 301 up and down.

[0030] The implementation principle of the device for improving the screening uniformity of the micro-pellets in the embodiment of the application is as follows: when the micro-pellets are screened, the screening box 201 and the dredging plate 301 in the screening box 1 are replaced, so that the size of the screened micro-pellets is required, the screening box 201 and the dredging plate 301 are directly lifted to be replaced, then the micro-pellets are placed in the replaced screening box 201, and the two servo motors 401 are started, so that the first rotating rod 402 rotates, the second rotating rod 403 also rotates in cooperation with the two driving gears 10 and the synchronous belt 11, the first cam 404 and the second cam 405 rotate together, the second cam 405 contacts the first sliding column 202 and pushes the first sliding column 202 upward, so that the screening box 201 shakes up and down, thereby the micro-pellets in the screening box 201 shake to be screened, the first cam 404 contacts the second sliding column 303 and pushes the second sliding column 303 upward, the dredging plate 301 moves upward to make the dredging column 302 inserted into the screening hole of the screening box 201, so that the micro-pellets stuck in the screening hole are pushed out, thereby avoiding that the smaller micro-pellets cannot be screened out due to long-time blockage, since the first cam 404 and the second cam 405 are arranged staggered, the screening box 201 and the dredging plate 301 do not move up and down synchronously, but staggered, so that the dredging plate 301 can contact the screening box 201 to dredge the screening hole, and since the rotating speed of the servo motor 401 is adjustable and the baffle of the screening box 201 is high, the micro-pellets do not pop out from the grooves at both sides of the screening box 1 in the shaking process, so that the micro-pellets can be screened by size, and the micro-pellets stuck in the screening hole during the screening process can be avoided, thereby the smaller micro-pellets cannot pass through the screening hole.

[0031] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. An apparatus for improving the alignment of micro-pellets during sieving, comprising a sieving box (1) having a collection box inside, characterised in that, The inside of the screening box (1) is provided with a screening assembly for screening and replacing the micro-pellets, the bottom of the screening assembly is provided with a dredging assembly for dredging the screening assembly to avoid blockage, both sides of the screening box (1) are provided with a driving assembly for driving the screening assembly and the dredging assembly to work, the screening assembly comprises a screening box (201) arranged in the inside of the screening box (1) and a first sliding column (202) fixedly installed at both ends of the screening box (201), the bottom of the screening box (201) is provided with a plurality of screening holes penetrating through the screening box (201), the dredging assembly comprises a dredging plate (301) arranged directly below the screening box (201), a plurality of dredging columns (302) fixedly installed on the dredging plate (301) and a second sliding column (303) fixedly installed at both ends of the dredging plate (301), and the dredging plate (301) is provided with a plurality of falling openings for allowing the micro-pellets to pass through.

2. The apparatus for improving the alignment of micro-pellets according to claim 1, wherein, Both sides of the screening box (1) are provided with a first sliding groove (5), and one end of each of the two first sliding columns (202) and one end of each of the two second sliding columns (303) penetrate through the adjacent first sliding groove (5).

3. The apparatus for improving the alignment of micro-pellets of claim 1, wherein, Both sides of the screening box (1) are provided with a plurality of second sliding grooves (6), and both sides of the screening box (201) are fixedly installed with two first limiting rods (7), and one end of each of the first limiting rods (7) penetrates through the adjacent second sliding groove (6).

4. The apparatus for improving the alignment of micro-pellets of claim 1, wherein, Both sides of the screening box (1) are provided with a plurality of third sliding grooves (8), and both sides of the dredging plate (301) are fixedly installed with two second limiting rods (9), and one end of each of the second limiting rods (9) penetrates through the adjacent third sliding groove (8).

5. The apparatus for improving the alignment of micro-pellets of claim 1, wherein, The driving assembly comprises a servo motor (401) arranged on one side of the screening box (1), a first rotating rod (402) fixedly installed on the output end of the servo motor (401), a second rotating rod (403) arranged on one side of the first rotating rod (402), a first cam (404) fixedly sleeved on the first rotating rod (402) and a second cam (405) fixedly sleeved on the second rotating rod (403), and the first rotating rod (402) and the second rotating rod (403) are fixedly sleeved with driving gears (10), and the two driving gears (10) are sleeved with a synchronous belt (11) for synchronous transmission.

6. A device for improving the alignment of pellets as claimed in claim 5, wherein, Both sides of the screening box (1) are fixedly installed with fixed plates (12) arranged in a "Fang" shape, and one end of each of the second rotating rods (403) is rotatably installed on one side of the adjacent fixed plate (12).

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