CN215613057U

CN215613057U - Screening equipment for powder medicine preparation

Info

Publication number: CN215613057U
Application number: CN202121473159.7U
Authority: CN
Inventors: 汪廷阳; 郭甫建; 杨存九; 张庆林; 陆伟庆; 赵东云
Original assignee: Shanxi Taiyuan Pharmaceutical Co ltd
Current assignee: Shanxi Taiyuan Pharmaceutical Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-25
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses screening equipment for preparing powder medicines, which comprises a bottom plate, wherein a vertical plate is arranged at the left end of the top of the bottom plate, a driving assembly is arranged on the left side wall of the vertical plate, a screening box is arranged at the right end of the driving assembly, a first spring is arranged between the screening box and the vertical plate, a controller is arranged at the lower end of the right side wall of the screening box, and a feed inlet is formed in the top of the screening box. The obtained powder medicine is more uniform, and the screening efficiency of the equipment is improved.

Description

Screening equipment for powder medicine preparation

Technical Field

The utility model relates to the technical field of powder medicine preparation, in particular to screening equipment for powder medicine preparation.

Background

Powder is generally used in a traditional Chinese medicine dosage form, the traditional Chinese medicine powder refers to a powdery preparation prepared by crushing and uniformly mixing medicinal materials or medicinal material extracts, the medicines for preparing the powder are all crushed into fine powder, oral powder is fine powder, and local powder is the finest powder, and generally, in the preparation process of the powder, the medicines are firstly crushed and then screened, so that some screening equipment is gradually appeared, but the existing screening equipment still has certain problems, and the specific problems are as follows:

when current equipment is sieving the medicine, adopt single screening board to sieve usually, screening to the medicine is thorough inadequately, still has the large granule, can not satisfy the demand of sieving different medicine granule particle diameters, and current equipment is in the use in addition, and when the screen cloth was mostly fixed, when needs cleared up the screen cloth, inconvenient quick assembly disassembly for the medicine can remain for a long time and lead to the fact the condition of screen cloth jam on the screen cloth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide screening equipment for powder medicine preparation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a powder medicine preparation is with screening equipment, includes the bottom plate, the riser is installed to the left end at bottom plate top, the left side wall of riser is provided with drive assembly, the screening case is installed to drive assembly's right-hand member, and is provided with first spring between screening case and the riser, the lower extreme of screening case right side wall is provided with the controller, the feed inlet has been seted up at the top of screening case, the inner chamber of screening case is supreme first sieve, second sieve and the third sieve of having set gradually from bottom to top, both ends all are provided with coupling assembling about first sieve, second sieve and the third sieve, the screening incasement wall of coupling assembling top is provided with the baffle, and the baffle passes through the second spring and is connected with coupling assembling's top.

Preferably, drive assembly includes movable rod, rack, mounting panel, special-shaped gear, belt pulley and driving motor, drive assembly's mounting panel is located the left side wall of first riser, the one end of mounting panel is provided with special-shaped gear through the pivot, install driving motor on the first riser of mounting panel below, driving motor's power take off end passes through belt pulley and special-shaped gear connection, the activity of first riser top is provided with the movable rod, and the right-hand member and the screening case of movable rod are connected, the left end of movable rod is provided with the rack, and the rack is connected with special-shaped gear engagement.

Based on the technical characteristics, the driving motor drives the special-shaped gear to rotate through the belt pulley, and the special-shaped gear is meshed with the rack, so that under the elastic action of the first reset spring, when the special-shaped gear rotates, the rack can be driven to move leftwards and rightwards, the screening box can be pushed to horizontally reciprocate, and screening work of equipment is realized.

Preferably, the bottom of the screening box is provided with a sliding block, the top of the inner cavity of the bottom plate is provided with a sliding rail, and the sliding block is located between the sliding rails.

Based on above-mentioned technical characteristics, when the screening case is when removing, the slider slides in the inner chamber of slide rail to make the screening case more smooth and easy when removing, avoid appearing the condition of blocking.

Preferably, the sieve mesh has all been seted up to the inner chamber of first sieve, second sieve and third sieve, and the sieve mesh descends in proper order from last aperture to down.

Based on the technical characteristics, the sizes of the sieve pores of the first sieve plate, the second sieve plate and the third sieve plate are different, so that the medicines can be conveniently sieved for multiple times, and the obtained powder medicines are more uniform.

Preferably, coupling assembling includes spread groove and connecting block, coupling assembling's spread groove is located reset spring's bottom, both ends all are provided with the connecting block about first sieve, second sieve and third sieve, and the connecting block is located between the spread groove.

Based on above-mentioned technical characteristics, can drive the inner chamber of first sieve, second sieve and third sieve slippage spread groove through the connecting block, and then conveniently dismantle and clear up first sieve, second sieve and third sieve.

Preferably, coupling assembling's bottom is provided with spacing subassembly, spacing subassembly includes spacing groove, T type limiting plate and positioning spring, the positioning spring of spacing subassembly is located both ends about the connecting block bottom, the one end that positioning spring kept away from the connecting block is provided with T type limiting plate, the inner chamber of spread groove is provided with the spacing groove of matcing each other with T type limiting plate.

Based on the technical characteristics, the positioning spring is stretched by pulling down the T-shaped limiting plate until the T-shaped limiting plate is separated from the inner cavity of the limiting groove, so that the fixing and limiting effects of unlocking on the connecting block are facilitated.

Compared with the prior art, the utility model has the beneficial effects that:

(1) under the sliding fit of the sliding block and the sliding rail and the elastic action of the first reset spring, the horizontal reciprocating motion of the screening box can be pushed by the matching of the special-shaped gear and the rack in the driving assembly, and meanwhile, under the mutual matching of the baffle, the second reset spring and the connecting assembly, the first sieve plate, the second sieve plate and the third sieve plate can be driven to shake up and down;

(2) through the block effect of spacing groove and T type limiting plate in the spacing subassembly, the unblock is to the limiting displacement of connecting block, drive first sieve through the connecting block, the inner chamber slippage of spread groove is followed to second sieve and third sieve, the convenience is to first sieve, the dismantlement of second sieve and third sieve and clearance, avoid the medicine to remain for a long time at first sieve, cause the condition of jam on second sieve and the third sieve, thereby influence the screening effect of equipment.

Description of the 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 the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic front view of the present invention.

In the figure: 1. a drive assembly; 101. a movable rod; 102. a rack; 103. mounting a plate; 104. a special-shaped gear; 105. a belt pulley; 106. a drive motor; 2. a vertical plate; 3. a first spring; 4. a slide rail; 5. a slider; 6. screening the box; 7. a controller; 8. a base plate; 9. a first screen deck; 10. a second screen deck; 11. a third screen deck; 12. a feed inlet; 13. a baffle plate; 14. a second spring; 15. a connecting assembly; 1501. connecting grooves; 1502. connecting blocks; 16. a limiting component; 1601. a limiting groove; 1602. a T-shaped limiting plate; 1603. and positioning the spring.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a powder medicine preparation is with screening equipment, includes drive assembly 1, riser 2, first spring 3, slide rail 4, slider 5, screening case 6, controller 7, bottom plate 8, first sieve 9, second sieve 10, third sieve 11, feed inlet 12, baffle 13, second spring 14, coupling assembling 15, spacing subassembly 16.

The driving assembly 1 comprises a movable rod 101, a rack 102, a mounting plate 103, a special-shaped gear 104, a belt pulley 105 and a driving motor 106, the mounting plate 103 of the driving assembly 1 is positioned on the left side wall of a first vertical plate 2, the special-shaped gear 104 is arranged at one end of the mounting plate 103 through a rotating shaft, the driving motor 106 is mounted on the first vertical plate 2 below the mounting plate 103, the power output end of the driving motor 106 is connected with the special-shaped gear 104 through the belt pulley 105, the movable rod 101 is movably arranged at the top of the first vertical plate 2, the right end of the movable rod 101 is connected with the screening box 6, the rack 102 is arranged at the left end of the movable rod 101, and the rack 102 is meshed with the special-shaped gear 104;

the driving motor 106 drives the special-shaped gear 104 to rotate through the belt pulley 105, and due to the fact that the special-shaped gear 104 is meshed with the rack 102, under the action of the elastic force of the first return spring 3, when the special-shaped gear 104 rotates, the rack 102 can be driven to move left and right, and therefore the screening box 6 can be pushed to horizontally reciprocate, and screening work of the device is achieved (see fig. 1 and 3 in the attached drawings of the specification).

The bottom of the screening box 6 is provided with a sliding block 5, the top of the inner cavity of the bottom plate 8 is provided with a sliding rail 4, and the sliding block 5 is positioned between the sliding rails 4;

when the screening box 6 moves, the sliding block 5 slides in the inner cavity of the sliding rail 4, so that the screening box 6 moves more smoothly, and the jamming condition is avoided (refer to fig. 1 and 3 in the attached drawing of the specification).

The lower end of the right side wall of the screening box 6 is provided with a controller 7, the top of the screening box 6 is provided with a feed inlet 12, an inner cavity of the screening box 6 is sequentially provided with a first screen plate 9, a second screen plate 10 and a third screen plate 11 from bottom to top, the inner cavities of the first screen plate 9, the second screen plate 10 and the third screen plate 11 are all provided with screen holes, and the aperture of the screen holes is gradually reduced from top to bottom;

the sizes of the sieve pores of the first sieve plate 9, the second sieve plate 10 and the third sieve plate 11 are different, so that the medicine can be conveniently sieved for multiple times, and the obtained powder medicine is more uniform (refer to fig. 1 in the attached drawing of the specification).

The left end and the right end of each of the first sieve plate 9, the second sieve plate 10 and the third sieve plate 11 are provided with a connecting assembly 15, each connecting assembly 15 comprises a connecting groove 1501 and a connecting block 1502, the connecting grooves 1501 of the connecting assemblies 15 are located at the bottom of the return spring 14, the left end and the right end of each of the first sieve plate 9, the second sieve plate 10 and the third sieve plate 11 are provided with connecting blocks 1502, and the connecting blocks 1502 are located between the connecting grooves 1501;

can drive first sieve 9, second sieve 10 and third sieve 11 slippage connecting groove 1501's inner chamber through connecting block 1502, and then conveniently dismantle and clear up first sieve 9, second sieve 10 and third sieve 11 (refer to fig. 1 and 2 in the description figure).

The bottom of the connecting assembly 15 is provided with a limiting assembly 16, the limiting assembly 16 comprises a limiting groove 1601, a T-shaped limiting plate 1602 and a positioning spring 1603, the positioning spring 1603 of the limiting assembly 16 is positioned at the left end and the right end of the bottom of the connecting block 1502, the T-shaped limiting plate 1602 is arranged at one end, away from the connecting block 1502, of the positioning spring 1603, and the limiting groove 1601 matched with the T-shaped limiting plate 1602 is arranged in the inner cavity of the connecting groove 1501;

the positioning spring 1603 is stretched by pulling down the T-shaped limiting plate 1602 until the T-shaped limiting plate 1602 is separated from the inner cavity of the limiting groove 1601, so that the fixing limiting effect on the connecting block 1502 is unlocked (refer to fig. 1 and 2 in the attached drawings of the specification).

The working principle is as follows: when the medicine screening box is used, powder medicine enters an inner cavity of the screening box 6 through the feeding hole 12, the medicine falls above the third screening plate 11, at the moment, an external power supply is connected, the driving motor 106 is turned on through the controller 7, the driving motor 106 drives the special-shaped gear 104 to rotate clockwise through the belt pulley 105, the special-shaped gear 104 rotates clockwise due to the meshing of the special-shaped gear 104 and the rack 102 and drives the rack 102 to move rightwards, so that the screening box 6 is pushed to move rightwards, the first spring 3 is stretched, when the tooth part on the special-shaped gear 104 is not meshed with the rack 102, the screening box 6 moves leftwards under the elastic force action of the first spring 3, when the screening box 6 moves, the sliding block 5 slides in the inner cavity of the sliding rail 4, so that the screening box 6 can be driven to continuously perform horizontal reciprocating motion to screen the medicine inside the screening box 6, and the sizes of the screen holes of the first screening plate 9, the second screening plate 10 and the third screening plate 11 are different, can carry out a lot of screening to the medicine, make the powder medicine that obtains more even, screening case 6 is at the in-process that removes, because coupling assembling 15 is connected with baffle 13 through second spring 14, thereby make first sieve 9, second sieve 10 and third sieve 11 can be under the spring action of second spring 14, rock from top to bottom, the screening efficiency of equipment to the medicine has further been improved, after equipment screening is finished, open the door body, drop-down T type limiting plate 1602 makes it break away from the inner chamber of spacing groove 1601, positioning spring 1603 is stretched this moment, thereby remove the fixed limiting displacement to connecting block 1502, after outwards pulling first sieve 9, second sieve 10 and third sieve 11, make the connecting block slippage 1502 the inner chamber of connecting groove 1501, conveniently dismantle and in time clear up first sieve 9, second sieve 10 and third sieve 11 regularly, avoid the medicine to remain for a long time in first sieve 9, the in-process of removing, equipment is to the first sieve 9, second sieve 10 and third sieve 11, The second sieve plate 10 and the third sieve plate 11 cause the condition of blocked sieve holes, thereby affecting the sieving effect of the equipment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A powder medicine preparation is with screening equipment, includes bottom plate (8), its characterized in that: a vertical plate (2) is installed at the left end of the top of the bottom plate (8), a driving component (1) is arranged on the left side wall of the vertical plate (2), a screening box (6) is installed at the right end of the driving component (1), a first spring (3) is arranged between the screening box (6) and the vertical plate (2), the lower end of the right side wall of the screening box (6) is provided with a controller (7), the top of the screening box (6) is provided with a feeding hole (12), the inner cavity of the screening box (6) is sequentially provided with a first screen plate (9), a second screen plate (10) and a third screen plate (11) from bottom to top, the left end and the right end of the first sieve plate (9), the second sieve plate (10) and the third sieve plate (11) are respectively provided with a connecting component (15), a baffle (13) is arranged on the inner wall of the screening box (6) above the connecting component (15), and the baffle (13) is connected with the top of the connecting component (15) through a second spring (14).

2. The screening apparatus of claim 1, wherein the screening apparatus comprises: the driving component (1) comprises a movable rod (101), a rack (102), a mounting plate (103), a special-shaped gear (104), a belt pulley (105) and a driving motor (106), the mounting plate (103) of the driving component (1) is positioned on the left side wall of the first vertical plate (2), one end of the mounting plate (103) is provided with a special-shaped gear (104) through a rotating shaft, a driving motor (106) is arranged on the first vertical plate (2) below the mounting plate (103), the power output end of the driving motor (106) is connected with a special-shaped gear (104) through a belt pulley (105), the top of the first vertical plate (2) is movably provided with a movable rod (101), and the right end of the movable rod (101) is connected with the screening box (6), the left end of the movable rod (101) is provided with a rack (102), and the rack (102) is meshed with the special-shaped gear (104) and is connected with the special-shaped gear.

3. The screening apparatus of claim 1, wherein the screening apparatus comprises: the bottom of screening case (6) is provided with slider (5), slide rail (4) have been seted up at the top of bottom plate (8) inner chamber, and slider (5) are located between slide rail (4).

4. The screening apparatus of claim 1, wherein the screening apparatus comprises: the sieve mesh has all been seted up to the inner chamber of first sieve (9), second sieve (10) and third sieve (11), and the sieve mesh descends in proper order from last aperture to down.

5. The screening apparatus of claim 1, wherein the screening apparatus comprises: coupling assembling (15) are including connecting groove (1501) and connecting block (1502), connecting groove (1501) of coupling assembling (15) are located the bottom of reset spring (14), both ends all are provided with connecting block (1502) about first sieve (9), second sieve (10) and third sieve (11), and connecting block (1502) are located between connecting groove (1501).

6. A screening apparatus for powder drug preparation according to claim 5, wherein: the bottom of coupling assembling (15) is provided with spacing subassembly (16), spacing subassembly (16) are including spacing groove (1601), T type limiting plate (1602) and positioning spring (1603), positioning spring (1603) of spacing subassembly (16) is located both ends about connecting block (1502) bottom, the one end that connecting block (1502) were kept away from to positioning spring (1603) is provided with T type limiting plate (1602), the inner chamber of connecting groove (1501) is provided with spacing groove (1601) with T type limiting plate (1602) mutual matching.