CN215088857U

CN215088857U - Combined type pellet screening machine with swing net clearing structure

Info

Publication number: CN215088857U
Application number: CN202121311318.3U
Authority: CN
Inventors: 冯泽驹; 黄艳萍; 周玉新
Original assignee: Beijing Baoniantang Heze Pharmaceutical Co ltd
Current assignee: Beijing Baoniantang Heze Pharmaceutical Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-10
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a combined type pellet screening machine with swing clear screen structure belongs to screening equipment technical field, including the screening case, motor one is installed through two mounting brackets in one side of screening case, the rigid coupling has the rotation piece on the output shaft of motor one, the lateral wall border department that the rotation piece kept away from motor one is articulated mutually with the U-shaped dead lever through the connecting rod, the equal rigid coupling in both ends of U-shaped dead lever has the pinion rack, the pinion rack meshes with gear one, gear one passes through connecting axle and gear two rigid couplings, the connecting axle rotates through the bearing frame and connects on the lateral wall of screening case, gear two meshes with the pinion rack; this device can clear up the work to the screening otter board, avoids pellet to block up the mesh, need not to tear the quick-witted work open when follow-up maintenance, and is simple effective to screen cloth otter board cleaning work, and screening efficiency is high, forms the vibrations effect to the bottom of feeder hopper, can effectively avoid the pellet to block up at the bottom opening part of feeder hopper, guarantees that unloading work goes on smoothly.

Description

Combined type pellet screening machine with swing net clearing structure

Technical Field

The utility model belongs to the technical field of screening equipment, concretely relates to combined type pellet screening machine with clear net structure of swing.

Background

The sieving is a method of separating particle groups according to the particle size, specific gravity, chargeability, magnetism and other powder properties, and an operation of dividing a mixed material having different particle sizes into various particle size grades by a perforated sieve surface is called sieving.

At present, when pills are produced, screening equipment is required to be used for screening pills with different sizes, when the screening equipment is used, the screening net plate inside the screening net plate is easily blocked by the pills, so that partial screening operation is difficult to carry out, follow-up maintenance is required, the cleaning difficulty is high, the pills are poured into the screening net plate, meanwhile, an opening at the bottom of the feeding hopper is easily blocked by the pills, the blanking is difficult, and the screening work is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type pellet screening machine with clear net structure of swing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined type pill screening machine with a swinging screen cleaning structure comprises a screening box, wherein a first motor is installed on one side of the screening box through two installation frames, a rotating part is fixedly connected to an output shaft of the first motor, the edge of the side wall, far away from the first motor, of the rotating part is hinged to a U-shaped fixed rod through a connecting rod, two ends of the U-shaped fixed rod are fixedly connected with toothed plates, the toothed plates are meshed with a first gear, the first gear is fixedly connected with a second gear through a connecting shaft, the connecting shaft is rotatably connected to the side wall of the screening box through a bearing seat, the second gear is meshed with toothed rods, one ends of the toothed rods penetrate through holes formed in the side wall of the screening box and extend into the screening box, a cleaning brush is fixedly connected to one ends of the toothed rods, the cleaning brush is attached to the upper surface of the screening plate, the screening plate is installed in the screening box, a feeding hopper is installed at the top of the screening box, and vibration assemblies are installed at the bottoms of two sides of the feeding hopper, the bottom of the screening box is provided with a discharge hopper.

The scheme is as follows:

the first motor and the second motor are common parts in the prior art, and the adopted models and the like can be customized according to actual use requirements.

As a preferred embodiment, two sliding blocks are fixedly connected to the side wall of the U-shaped fixing rod, the two sliding blocks are respectively and slidably connected to the two guide rails, and the two guide rails are fixedly connected to the side wall of the screening box.

As a preferred embodiment, a sliding sleeve is fixedly connected to an outer wall of one end of the toothed bar, which is far away from the screening box, and the sliding sleeve is sleeved on the sliding bar, and the sliding bar is fixedly connected to a side wall of the screening box.

In a preferred embodiment, the screening net plate is in an inverted V shape, and the bottom ends of the feeding hopper and the discharging hopper are both in a V shape and provided with openings.

As a preferred embodiment, the vibrations subassembly is including installing motor two in the feeder hopper bottom, and the rigid coupling has the cam on motor two's the output shaft, and the outer wall of cam is contradicted with the one end of swinging arms, and the middle part of swinging arms is rotated and is connected in articulated piece, and articulated piece rigid coupling is in the bottom of feeder hopper, and elastic connection has the extension spring between articulated piece and the both sides outer wall of swinging arms, and the other end rigid coupling of swinging arms has the connecting rod, and the equal rigid coupling in both ends of connecting rod has the striking piece.

As a preferred embodiment, the bottom of the discharge hopper is fixedly connected with a first supporting plate, a first collecting box is placed on the first supporting plate, material openings are formed in the positions, corresponding to the bottom ends of the two sides of the screening screen plate, of the two side walls of the screening box, a second supporting plate is fixedly connected to the two sides of the discharge hopper, a second collecting box is placed on the second supporting plate, and the second collecting box is located below the material openings.

Compared with the prior art, the utility model provides a combined type pellet screening machine with clear net structure of swing includes following beneficial effect at least:

(1) the first motor is started to work and drive the rotating piece to rotate, the rotating piece pulls the U-shaped fixing rod to reciprocate through the connecting rod, the U-shaped fixing rod enables the second gear to rotate through the meshing action of the toothed plate and the first gear, and the second gear enables the cleaning brush to swing on the screen mesh plate in a reciprocating mode through the meshing action of the second gear and the toothed rod, so that the cleaning work of the screen mesh plate can be performed, pills are prevented from blocking meshes, the disassembly work is not needed during subsequent maintenance, the cleaning work of the screen mesh plate is simple and effective, and the screening efficiency is high;

(2) through the setting of vibrations subassembly, starter motor two drives the cam rotation, and cam extrusion swinging arms is rotatory, under the effect of extension spring to can make the striking piece beat the bottom of feeder hopper, form the vibrations effect to the bottom of feeder hopper, can effectively avoid the pellet jam at the bottom opening part of feeder hopper, guarantee that unloading work goes on smoothly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sieving box of the present invention after being cut away;

FIG. 3 is a schematic structural view of the sieving box, the feeding hopper and the discharging hopper after being cut away;

fig. 4 is a schematic structural view of the vibration assembly of the present invention;

FIG. 5 is a schematic structural view of a joint between a first gear and a second gear of the present invention;

fig. 6 is a schematic structural view of the rear side of the U-shaped fixing rod of the present invention.

In the figure: 1. screening the box; 2. a mounting frame; 3. a first motor; 4. a rotating member; 5. a connecting rod; 6. a U-shaped fixing rod; 7. a slider; 8. a guide rail; 9. a toothed plate; 10. a first gear; 11. a connecting shaft; 12. a bearing seat; 13. a second gear; 14. a rack bar; 15. a sliding sleeve; 16. a slide bar; 17. cleaning a brush; 18. screening the screen plate; 19. a feed hopper; 20. a discharge hopper; 21. a first supporting plate; 22. a first collecting box; 23. a vibration assembly; 2301. a second motor; 2302. a cam; 2303. a swing lever; 2304. a hinged block; 2305. a tension spring; 2306. a connecting rod; 2307. an impact block; 24. a second supporting plate; 25. and a second collecting box.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-6, the present invention provides a composite pill screening machine with a swinging screen cleaning structure, which comprises a screening box 1, a first motor 3 is installed on one side of the screening box 1 through two mounting frames 2, a rotating member 4 is fixedly connected to an output shaft of the first motor 3, the side wall edge of the rotating member 4 away from the first motor 3 is hinged to a U-shaped fixing rod 6 through a connecting rod 5, two ends of the U-shaped fixing rod 6 are fixedly connected with toothed plates 9, the toothed plates 9 are engaged with a first gear 10, the first gear 10 is fixedly connected with a second gear 13 through a connecting shaft 11, the connecting shaft 11 is rotatably connected to the side wall of the screening box 1 through a bearing seat 12, the second gear 13 is engaged with a toothed bar 14, one end of the toothed bar 14 penetrates through a through hole formed in the side wall of the screening box 1 and extends into the screening box 1, one end of the toothed bar 14 is fixedly connected with a cleaning brush 17, the cleaning brush 17 is attached to the upper surface of a screening net plate 18, screening otter board 18 is installed in screening case 1, and feeder hopper 19 is installed at the top of screening case 1, and vibrations subassembly 23 is all installed to the bottom of feeder hopper 19 both sides, and hopper 20 is installed out to the bottom of screening case 1.

As further shown in fig. 6, two sliding blocks 7 are fixedly connected to the side walls of the U-shaped fixing rod 6, the two sliding blocks 7 are respectively slidably connected to two guide rails 8, and the two guide rails 8 are both fixedly connected to the side walls of the sieving box 1; the U-shaped fixing rod 6 is ensured to be more stable and effective when moving up and down.

As further shown in fig. 2, a sliding sleeve 15 is fixedly connected to an outer wall of one end of the toothed bar 14 away from the sieving box 1, the sliding sleeve 15 is sleeved on a sliding bar 16, and the sliding bar 16 is fixedly connected to a side wall of the sieving box 1; ensuring that the toothed plate 9 is more stable and effective in reciprocating movement.

Further as shown in fig. 2, the sieving screen 18 is in an inverted "V" shape, and the bottom ends of the feeding hopper 19 and the discharging hopper 20 are both in a "V" shape and provided with openings; be convenient for sieve work, make blanking and ejection of compact effect better simultaneously.

As further shown in fig. 3 and 4, the vibrating assembly 23 includes a second motor 2301 installed at the bottom of the feeding hopper 19, a cam 2302 is fixedly connected to an output shaft of the second motor 2301, an outer wall of the cam 2302 abuts against one end of the swinging rod 2303, a middle portion of the swinging rod 2303 is rotatably connected in a hinge block 2304, the hinge block 2304 is fixedly connected to the bottom of the feeding hopper 19, a tension spring 2305 is elastically connected between the hinge block 2304 and an outer wall of two sides of the swinging rod 2303, the other end of the swinging rod 2303 is fixedly connected with a connecting rod 2306, and both ends of the connecting rod 2306 are fixedly connected with impact blocks 2307; the bottom of the feed hopper 19 is vibrated, so that pills can be effectively prevented from being blocked at the opening at the bottom of the feed hopper 19, and the smooth feeding work is ensured.

Further as shown in fig. 1 and 3, a first supporting plate 21 is fixedly connected to the bottom of the discharging hopper 20, a first collecting box 22 is placed on the first supporting plate 21, material openings are formed in positions, corresponding to the bottom ends of the two sides of the screening screen plate 18, of two side walls of the screening box 1, a second supporting plate 24 is fixedly connected to the two sides of the discharging hopper 20, a second collecting box 25 is placed on the second supporting plate 24, and the second collecting box 25 is located below the material openings; the screened pills are convenient to be collected respectively.

When the pill screening machine is used, pills with different sizes are poured into the feed hopper 19 at the same time, the motor II 2301 is started and drives the cam 2302 to rotate, the cam 2302 extrudes the swinging rod 2303 to rotate, under the action of the tension spring 2305, the impact block 2307 can beat the bottom of the feed hopper 19 to form a vibration effect on the bottom of the feed hopper 19, the pills can be effectively prevented from being blocked at the opening at the bottom of the feed hopper 19, the pills fall onto the screening screen plate 18 through the opening at the bottom of the feed hopper 19 under the action of gravity, the pill screening work is completed under the action of the screening screen plate 18, smaller pills fall into the collecting box I22 under the action of the discharge hopper 20, larger pills fall into the collecting box II 25 through a material opening at the side wall of the screening box 1, when the screening screen plate 18 is blocked, the motor I3 is started to work and drives the rotating piece 4 to rotate, the rotating piece 4 pulls the U-shaped fixing rod 6 to reciprocate through the connecting rod 5, the U-shaped fixing rod 6 enables the second gear 13 to rotate through the meshing action of the toothed plate 9 and the first gear 10, and the second gear 13 enables the cleaning brush 17 to swing on the screen mesh plate 18 in a reciprocating mode through the meshing action of the second gear 13 and the toothed rod 14, so that the screen mesh plate 18 can be cleaned.

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

Claims

1. The utility model provides a combined type pellet screening machine with clear net structure of swing, includes screening case (1), its characterized in that: one side of the screening box (1) is provided with a first motor (3) through two mounting frames (2), an output shaft of the first motor (3) is fixedly connected with a rotating part (4), the edge of the side wall of the rotating part (4) far away from the first motor (3) is hinged with a U-shaped fixed rod (6) through a connecting rod (5), two ends of the U-shaped fixed rod (6) are fixedly connected with toothed plates (9), the toothed plates (9) are meshed with a first gear (10), the first gear (10) is fixedly connected with a second gear (13) through a connecting shaft (11), the connecting shaft (11) is rotatably connected onto the side wall of the screening box (1) through a bearing seat (12), the second gear (13) is meshed with a toothed bar (14), one end of the toothed bar (14) penetrates through a through hole formed in the side wall of the screening box (1) and extends into the screening box (1), one end of the toothed bar (14) is fixedly connected with a cleaning brush (17), the cleaning brush (17) is attached to the upper surface of the screening net plate (18), screening otter board (18) are installed in screening case (1), and feeder hopper (19) are installed at the top of screening case (1), and vibrations subassembly (23) are all installed to the bottom of feeder hopper (19) both sides, and hopper (20) are installed out to the bottom of screening case (1).

2. The composite pill screening machine with the oscillating screen cleaning structure as claimed in claim 1, wherein: two sliding blocks (7) are fixedly connected to the side wall of the U-shaped fixing rod (6), the two sliding blocks (7) are respectively connected to the two guide rails (8) in a sliding mode, and the two guide rails (8) are fixedly connected to the side wall of the screening box (1).

3. The composite pill screening machine with the oscillating screen cleaning structure as claimed in claim 1, wherein: the outer wall of one end, far away from the screening box (1), of the toothed bar (14) is fixedly connected with a sliding sleeve (15), the sliding sleeve (15) is sleeved on the sliding bar (16), and the sliding bar (16) is fixedly connected to the side wall of the screening box (1).

4. The composite pill screening machine with the oscillating screen cleaning structure as claimed in claim 1, wherein: the screening net plate (18) is in an inverted V shape, and the bottom end of the feed hopper (19) and the bottom end of the discharge hopper (20) are both in a V shape and provided with openings.

5. The composite pill screening machine with the oscillating screen cleaning structure as claimed in claim 1, wherein: vibrations subassembly (23) are including installing motor two (2301) in feeder hopper (19) bottom, the rigid coupling has cam (2302) on the output shaft of motor two (2301), the outer wall of cam (2302) is contradicted with the one end of swinging arms (2303), the middle part of swinging arms (2303) is rotated and is connected in articulated piece (2304), articulated piece (2304) rigid coupling is in the bottom of feeder hopper (19), elastic connection has extension spring (2305) between the both sides outer wall of articulated piece (2304) and swinging arms (2303), the other end rigid coupling of swinging arms (2303) has connecting rod (2306), the equal rigid coupling in both ends of connecting rod (2306) has striking piece (2307).

6. The composite pill screening machine with the oscillating screen cleaning structure as claimed in claim 1, wherein: the bottom rigid coupling of play hopper (20) has layer board one (21), has placed collecting box one (22) on layer board one (21), and the position department that sieves case (1) both sides wall correspondence screening otter board (18) both sides bottom has all seted up the material mouth, and the equal rigid coupling in both sides of play hopper (20) has layer board two (24), has placed collecting box two (25) on layer board two (24), and collecting box two (25) are in the below of material mouth.