Medicine raw material shaking screen

Abstract

The utility model relates to the technical field of medicine raw material processing, and discloses a medicine raw material shaking screen which comprises two mounting frames and a plurality of supporting legs fixed to the bottoms of the mounting frames, and further comprises a connecting frame rotationally connected to the surfaces of the opposite sides of the mounting frames, a first collecting box rotationally connected to the upper portion of the surface of the opposite side of the connecting frame, and a second collecting box rotationally connected to the lower portion of the surface of the opposite side of the connecting frame. The top of the first collecting box is in bolted connection with a screening conveying table, and a discharging plate is fixed to the surface of one side of the screening conveying table. The multi-time screening function is achieved, medicine raw materials can be lifted through the vibrating screen, in the lifting process of the medicine raw materials, the medicine raw materials can be preliminarily screened through the device, after the medicine raw materials are preliminarily screened, the medicine raw materials can be screened again, and through multi-time screening, the medicine raw materials can be screened again. And medicine raw materials of different specifications and sizes are separated, subsequent manual sorting by workers is not needed, and the screening efficiency of the medicine raw materials is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical raw material processing, in particular to a pharmaceutical raw material oscillating screen. Background Art

[0002] Pharmaceutical raw materials are the raw materials of various drugs and can be used to manufacture various drugs. Their quality directly affects the quality and efficacy of drugs. Therefore, it is very important to choose suitable raw materials. Pharmaceutical raw materials usually exist in the form of powders, granules, liquids, etc., especially powder raw materials. These raw materials may have problems such as uneven particle size and agglomeration during the production process. Through oscillation screening, the uniformity of the raw material particle size can be ensured, so that the particle size of the raw materials in the drug preparations meets the requirements.

[0003] At present, in the process of screening and processing pharmaceutical raw materials, most of the existing oscillating screens can only screen the pharmaceutical raw materials once. However, the specifications and sizes of the pharmaceutical raw materials are different, resulting in different efficacy and subsequent processing methods. After the existing oscillating screens screen the pharmaceutical raw materials, the staff still need to perform secondary sorting on the screened pharmaceutical raw materials, which not only increases the workload of the staff, but also reduces the screening efficiency of the pharmaceutical raw materials. Utility Model Content

[0004] The purpose of the utility model is to provide a pharmaceutical raw material oscillating screen to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pharmaceutical raw material oscillating screen, comprising two mounting frames and a plurality of supporting legs fixed at the bottom of the mounting frames, and further comprising:

[0006] A connecting frame rotatably connected to the surface of the opposite side of the mounting frame, a first collecting box is rotatably connected above the surface of the opposite side of the connecting frame, a screening conveying platform is bolted to the top of the first collecting box, a discharge plate is fixed to the surface of one side of the screening conveying platform, a fixing frame is rotatably connected below the surface of the opposite side of the connecting frame, and a fixing plate is bolted to the surface of the opposite side of the fixing frame, a support platform is arranged on one side below the mounting frame, and a reciprocating structure is arranged above the support platform;

[0007] A vertical plate is arranged on one side of the screening and conveying platform, a screening plate is arranged on the surface of one side of the vertical plate, a second collecting box is clamped under the screening plate, mounting platforms are arranged on the front and rear sides of the vertical plate, a lifting structure is arranged on the surface of the mounting platform, a reset structure is arranged on the front and rear sides of the screening plate, guide plates are fixed on the front and rear sides of the surface of one side of the vertical plate, and guide wheels are bolted to one side of the front and rear sides of the second collecting box.

[0008] Preferably, the reciprocating structure includes a first motor fixed on the top of the support platform, a driving wheel bolted to the surface of the output shaft of the first motor, a bearing seat fixed on the front and rear sides of the top of the support platform, a rotating shaft rotatably connected between the bearing seats, a driven wheel arranged on one side of the bearing seat, a rotating wheel fixed on the surface of the rotating shaft, and a push rod hinged on the surface of the rotating wheel, the front end of the rotating shaft passes through the bearing seat and is fixedly connected to the driven wheel, and the driving wheel is connected to the driven wheel through a belt, and the other end of the push rod is hinged to the surface of the fixed plate.

[0009] Preferably, the material lifting structure includes a second motor, a reciprocating threaded rod, a threaded sleeve and a connecting rod, the second motor is fixed on the top of the mounting platform, the reciprocating threaded rod is rotatably connected to the surface below the mounting platform, and the output shaft of the second motor passes through the mounting platform and is fixedly connected to the top of the reciprocating threaded rod, the threaded sleeve is threadedly connected below the surface of the reciprocating threaded rod, and the connecting rod is fixed to the surface of the threaded sleeve.

[0010] Preferably, a limiting groove is provided on the surface of the mounting platform, and a limiting plate slidably connected to the inner wall of the limiting groove is fixed on one side of the surface of the threaded sleeve.

[0011] Preferably, the reset structure includes a slide groove opened on the front and rear side surfaces of the screen plate, a slider slidably connected to the inside of the slide groove, and a spring fixed to the surface of one side of the slider, the other end of the spring is fixedly connected to the inner wall of the slide groove, and the end of the connecting rod away from the threaded sleeve is fixedly connected to the surface of the slider.

[0012] Preferably, a plurality of arc-shaped protrusions are provided on the surface of the guide plate, and the guide wheel is rollingly connected to the surface of the guide plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model has multiple screening functions. The vibrating screen can lift the pharmaceutical raw materials, and the device can perform preliminary screening on the pharmaceutical raw materials during the process of lifting the pharmaceutical raw materials. After the preliminary screening of the pharmaceutical raw materials is completed, the pharmaceutical raw materials can be screened again. Through multiple screenings, pharmaceutical raw materials of different specifications and sizes can be separated, and there is no need for subsequent manual picking by staff, which effectively improves the screening efficiency of pharmaceutical raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the vertical plate in the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the screening plate in the utility model;

[0018] Figure 4 It is a three-dimensional schematic diagram of the local structure of the utility model;

[0019] Figure 5 It is a three-dimensional schematic diagram of the reciprocating structure in the utility model;

[0020] Figure 6 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0021] In the figure: 1. mounting frame; 2. supporting leg; 3. connecting frame; 4. first collecting box; 5. screening conveying platform; 6. discharge plate; 7. fixing frame; 8. fixing plate; 9. supporting platform; 10. reciprocating structure; 101. first motor; 102. driving wheel; 103. bearing seat; 104. rotating shaft; 105. driven wheel; 106. rotating wheel; 107. pushing rod; 11. vertical plate; 12. screening plate; 13. second collecting box; 14. mounting platform; 15. lifting structure; 151. second motor; 152. reciprocating threaded rod; 153. threaded sleeve; 154. connecting rod; 16. reset structure; 161. slide groove; 162. slider; 163. spring; 17. guide plate; 18. guide wheel; 19. limit groove; 20. limit plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6As shown, a pharmaceutical raw material oscillating screen comprises two mounting frames 1, a plurality of supporting legs 2 are fixed to the bottom of the mounting frames 1, the surfaces of the mounting frames 1 facing each other are rotatably connected to connecting frames 3, the upper part of the surface of the connecting frames 3 facing each other is rotatably connected to a first collecting box 4, the top of the first collecting box 4 is bolted to a screening conveying platform 5, a plurality of through slots are provided on the surface of the screening conveying platform 5, a discharge plate 6 is fixed to the surface of one side of the screening conveying platform 5, a fixing frame 7 is rotatably connected to the lower part of the surface of the connecting frame 3 facing each other, and a fixing plate 8 is bolted to the surface of the fixing frame 7 facing each other, and a fixing plate 8 is provided on the lower side of the mounting frame 1. A support platform 9 is provided with a reciprocating structure 10 above the support platform 9, a vertical plate 11 is provided on one side of the screening and conveying platform 5, a screening plate 12 is provided on the surface of one side of the vertical plate 11, a plurality of through holes are opened on the surface of the screening plate 12, a second collecting box 13 is clamped at the bottom of the screening plate 12, mounting platforms 14 are provided on the front and rear sides of the vertical plate 11, a lifting structure 15 is provided on the surface of the mounting platform 14, a reset structure 16 is provided on the front and rear sides of the screening plate 12, guide plates 17 are fixed on the front and rear sides of one side surface of the vertical plate 11, and guide wheels 18 are bolted to one side of the front and rear sides of the second collecting box 13.

[0024] The reciprocating structure 10 includes a first motor 101, a driving wheel 102, a bearing seat 103, a rotating shaft 104, a driven wheel 105, a rotating wheel 106 and a push rod 107. The first motor 101 is fixed to the top of the support platform 9, the driving wheel 102 is bolted to the surface of the output shaft of the first motor 101, the bearing seat 103 is fixed to the front and rear sides of the top of the support platform 9, the rotating shaft 104 is rotatably connected between the bearing seats 103, the driven wheel 105 is arranged on one side of the bearing seat 103, and the front end of the rotating shaft 104 passes through the bearing seat 103 and is fixedly connected to the driven wheel 105, the driving wheel 102 is connected to the driven wheel 105 through a belt, and the rotating wheel 106 is fixed at The surface of the rotating shaft 104, the push rod 107 is hinged on the surface of the rotating wheel 106 (axial side), and the other end of the push rod 107 is hinged to the surface of the fixed plate 8. When the staff turns on the first motor 101, the driving wheel 102 will rotate, and the driven wheel 105 will rotate through the belt, thereby driving the rear rotating shaft 104 to rotate, and the rotating wheel 106 on the surface of the rotating shaft 104 can drive the push rod 107 on one side to move. Through the continuous rotation of the rotating wheel 106, the push rod 107 pushes the fixed plate 8 to move back and forth, so that the fixed frame 7 drives the connecting frame 3 to swing back and forth, so that the upper screening conveyor table 5 performs oscillation screening on the pharmaceutical raw materials.

[0025] The material lifting structure 15 includes a second motor 151, a reciprocating threaded rod 152, a threaded sleeve 153 and a connecting rod 154. The second motor 151 is fixed to the top of the mounting platform 14, the reciprocating threaded rod 152 is rotatably connected to the surface below the mounting platform 14, and the output shaft of the second motor 151 passes through the mounting platform 14 and is fixedly connected to the top of the reciprocating threaded rod 152. The threaded sleeve 153 is threadedly connected to the bottom of the surface of the reciprocating threaded rod 152, the connecting rod 154 is fixed to the surface of the threaded sleeve 153, and the surface of the mounting platform 14 is provided with a There is a limiting groove 19, and a limiting plate 20 is fixed on one side of the surface of the threaded sleeve 153, and one side of the limiting plate 20 extends to the inside of the limiting groove 19 and is slidably connected to the inner wall of the limiting groove 19. When the staff turns on the second motors 151 on both sides, the output shaft of the second motor 151 will drive the reciprocating threaded rod 152 below to rotate, and the limiting plate 20 on one side can limit the threaded sleeve 153, so that the threaded sleeve 153 drives the connecting rod 154 on its surface to move up and down to lift the pharmaceutical raw materials.

[0026] The reset structure 16 includes a slide groove 161, a slider 162 and a spring 163. The slide groove 161 is opened on the surfaces of the front and rear sides of the screening plate 12, and the slider 162 is slidably connected to the inside of the slide groove 161. The spring 163 is fixed to the surface of one side of the slider 162, and the other end of the spring 163 is fixedly connected to the inner wall of the slide groove 161. The end of the connecting rod 154 away from the threaded sleeve 153 is fixedly connected to the surface of the slider 162. The surface of the guide plate 17 is provided with a plurality of arc-shaped protrusions, and the guide wheel 18 is rollingly connected to the surface of the guide plate 17. When the guide wheel 18 rolls on the surface of the guide plate 17, the screening plate 12 will fluctuate with the protrusions provided on the surface of the guide plate 17. The slider 162 slides inside the slide groove 161 and squeezes the spring 163. Then the spring 163 pushes the slider 162, so that the screening plate 12 as a whole swings back and forth, and the medical raw materials on the surface of the screening plate 12 are preliminarily screened.

[0027] Working principle: When the staff needs to screen the pharmaceutical raw materials, the staff first pours the pharmaceutical raw materials to be processed on the top of the screening plate 12, and then the staff turns on the second motors 151 on both sides, so that the screening plate 12 moves up. During the rising process of the screening plate 12, the screening plate 12 swings back and forth, and the larger volume of pharmaceutical raw materials is on the surface of the screening plate 12, while the smaller volume of pharmaceutical raw materials falls into the second collecting box 13, thereby completing the preliminary screening of the pharmaceutical raw materials. When the screening plate 12 rises to a certain height, the staff pushes the pharmaceutical raw materials on the surface of the screening plate 12 to the surface of the screening conveyor 5 and The first motor 101 at the bottom is turned on, and the fixed plate 8 drives the fixed frame 7 to move back and forth, so that the connecting frame 3 drives the upper screening and conveying platform 5 to shake, and the screening and conveying platform 5 drives the pharmaceutical raw materials to move toward the discharge plate 6 and screens the pharmaceutical raw materials on the surface of the screening and conveying platform 5 again, so that the large volume of pharmaceutical raw materials is on the surface of the screening and conveying platform 5, and the smaller volume of pharmaceutical raw materials falls into the first collecting box 4 below, and then the large volume of pharmaceutical raw materials falls from the discharge plate 6, and then the staff can take out the second collecting box 13 and the pharmaceutical raw materials in the first collecting box 4, and process the pharmaceutical raw materials of different volumes.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical raw material oscillating screen, comprising two mounting frames (1) and a plurality of supporting legs (2) fixed to the bottom of the mounting frames (1), characterized in that: Also includes: A connecting frame (3) is rotatably connected to the surface of the opposite side of the mounting frame (1); a first collecting box (4) is rotatably connected above the surface of the opposite side of the connecting frame (3); a screening conveying platform (5) is bolted to the top of the first collecting box (4); a discharge plate (6) is fixed to the surface of one side of the screening conveying platform (5); a fixing frame (7) is rotatably connected below the surface of the opposite side of the connecting frame (3); a fixing plate (8) is bolted to the surface of the opposite side of the fixing frame (7); a supporting platform (9) is provided on one side below the mounting frame (1); a reciprocating structure (10) is provided above the supporting platform (9); A vertical plate (11) is arranged on one side of the screening conveying platform (5), a screening plate (12) is arranged on the surface of one side of the vertical plate (11), a second collecting box (13) is clamped below the screening plate (12), mounting platforms (14) are arranged on the front and rear sides of the vertical plate (11), a material lifting structure (15) is arranged on the surface of the mounting platform (14), a reset structure (16) is arranged on the front and rear sides of the screening plate (12), guide plates (17) are fixed on the front and rear sides of the surface of one side of the vertical plate (11), and guide wheels (18) are bolted to one side of the front and rear sides of the second collecting box (13).

2. A pharmaceutical raw material oscillating screen according to claim 1, characterized in that: The reciprocating structure (10) comprises a first motor (101) fixed on the top of a support platform (9), a driving wheel (102) bolted to the surface of an output shaft of the first motor (101), a bearing seat (103) fixed to the front and rear sides of the top of the support platform (9), a rotating shaft (104) rotatably connected between the bearing seats (103), a driven wheel (105) arranged on one side of the bearing seats (103), a rotating wheel (106) fixed to the surface of the rotating shaft (104), and a push rod (107) hinged to the surface of the rotating wheel (106), the front end of the rotating shaft (104) passes through the bearing seat (103) and is fixedly connected to the driven wheel (105), and the driving wheel (102) is connected to the driven wheel (105) through a belt, and the other end of the push rod (107) is hinged to the surface of the fixed plate (8).

3. A pharmaceutical raw material oscillating screen according to claim 1, characterized in that: The material lifting structure (15) includes a second motor (151), a reciprocating threaded rod (152), a threaded sleeve (153) and a connecting rod (154), wherein the second motor (151) is fixed on the top of the mounting platform (14), the reciprocating threaded rod (152) is rotatably connected to the surface below the mounting platform (14), and the output shaft of the second motor (151) passes through the mounting platform (14) and is fixedly connected to the top of the reciprocating threaded rod (152), the threaded sleeve (153) is threadedly connected below the surface of the reciprocating threaded rod (152), and the connecting rod (154) is fixed to the surface of the threaded sleeve (153).

4. A pharmaceutical raw material oscillating screen according to claim 3, characterized in that: A limiting groove (19) is provided on the surface of the mounting platform (14), and a limiting plate (20) slidably connected to the inner wall of the limiting groove (19) is fixed on one side of the surface of the threaded sleeve (153).

5. A pharmaceutical raw material oscillating screen according to claim 3, characterized in that: The reset structure (16) comprises a slide groove (161) provided on the front and rear surfaces of the screening plate (12), a slider (162) slidably connected to the inside of the slide groove (161), and a spring (163) fixed to one side surface of the slider (162); the other end of the spring (163) is fixedly connected to the inner wall of the slide groove (161); and the end of the connecting rod (154) away from the threaded sleeve (153) is fixedly connected to the surface of the slider (162).

6. A pharmaceutical raw material oscillating screen according to claim 1, characterized in that: The surface of the guide plate (17) is provided with a plurality of arc-shaped protrusions, and the guide wheel (18) is rollingly connected to the surface of the guide plate (17).

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