Automatic screening and weighing system

Abstract

The utility model discloses an automatic screening and weighing system which comprises an installation frame, a large material box fixedly penetrates through the top of the installation frame, first telescopic assemblies are arranged on the two sides of the inner wall of the large material box, and a first screening plate is arranged between the first telescopic assemblies. And a mounting strip is fixedly connected to the position, located below the first screening plate, in the large material box, a plurality of beating columns are fixedly connected to the top of the mounting strip, a driving assembly is arranged on one side of the large material box, and a feeding frame is fixedly connected to the top of the mounting frame. Through cooperative use of the telescopic assembly I, the screening plate I, the striking column, the driving assembly and other structures, the screening plate I can vibrate in the large material box, so that large impurities and large traditional Chinese medicines are separated by the screening plate I, the function of removing the large impurities is realized, the impurities are prevented from entering the medicine weighing box along with traditional Chinese medicine decoction pieces, and the traditional Chinese medicine decoction pieces are prevented from entering the medicine weighing box. And the screening quality of the traditional Chinese medicine decoction pieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of Chinese medicine weighing, in particular to an automatic screening and weighing system. Background Art

[0002] Chinese herbal medicines are Chinese herbal medicines that have been processed and prepared according to the theories and methods of traditional Chinese medicine and can be directly used in clinical Chinese medicine. Chinese herbal medicines include some slices of Chinese herbal medicines processed at the place of origin, original medicinal materials, and slices that have been cut and processed. Chinese herbal medicines need to be screened and weighed during the production process.

[0003] In the Chinese patent with the publication number of CN218078845U, a raw material weighing device for processing Chinese herbal medicine slices is disclosed, including a workbench, a first medicine storage tank, a second medicine storage tank and a screening tank, the first medicine storage tank, the second medicine storage tank and the screening tank are installed on the top of the workbench, the first inclined sieve plate and the second sieve plate are installed inside the screening tank, and an inclined first discharge port is opened at one end of the screening tank. The utility model overcomes the shortcomings of the prior art, by setting the sieve plate, the discharge port and the medicine storage tank, the Chinese herbal medicine slices are poured into the screening tank, and then the first screening is performed through the first sieve plate, the large pieces of Chinese herbal medicine slices enter the first medicine storage tank through the first discharge port, the small pieces of Chinese herbal medicine slices enter the second sieve plate for the second screening, and enter the second medicine storage tank from the second discharge port, and then the Chinese herbal medicine slices can be discharged through the discharge pipes on both sides for weighing, so that the Chinese herbal medicine slices weighed each time are of the same size, and the appearance of the Chinese herbal medicine slices is improved.

[0004] The above scheme has the following deficiencies: in actual use, when screening large pieces of Chinese herbal medicines, since the Chinese herbal medicines contain some larger impurities, these larger impurities will enter the first medicine storage tank along with the large pieces of Chinese herbal medicines, but there is no structure inside the first medicine storage tank to remove the larger impurities, resulting in these impurities entering the inside of the medicine scale box along with the Chinese herbal medicines, thereby affecting the quality of the screening of the Chinese herbal medicines. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an automatic screening and weighing system.

[0006] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: an automatic screening and weighing system, comprising a mounting frame, a large material box is fixedly penetrated on the top of the mounting frame, telescopic components 1 are arranged on both sides of the inner wall of the large material box, a screening plate 1 is arranged between the telescopic components 1, a mounting bar is fixedly connected to the interior of the large material box and below the screening plate 1, a plurality of striking columns are fixedly connected to the top of the mounting bar, a driving component is arranged on one side of the large material box, a feed frame is fixedly connected to the top of the mounting frame, a telescopic component 2 is arranged on one side of the inner wall of the feed frame, screening plates 2 and 3 are arranged on one side of the telescopic component 2, telescopic component 3 is arranged on one side of the inner wall of the feed frame, a pushing component is arranged inside the feed frame, both sides of the feed frame are fixedly connected with discharging frames, a small material box is fixedly penetrated on the top of the mounting frame, the diameter of the screening plate 1 is smaller than the diameter of the screening plate 2 and larger than the diameter of the screening plate 3.

[0007] As a further description of the above technical solution:

[0008] The telescopic component 1 includes a placement groove opened on one side of the inner wall of the large material box, the bottom of the inner wall of the placement groove is fixedly connected to a spring 1, and the top of the spring 1 is fixedly connected to a connecting block.

[0009] As a further description of the above technical solution:

[0010] The driving assembly includes a motor installed on one side of the large material box through a bracket, the output end of the motor is fixedly connected to a pulley, the output end of the motor is fixedly connected to a connecting rod, one end of the connecting rod penetrates into the interior of the large material box and is fixedly connected to a plurality of cams, and the other end of the connecting rod is rotatably connected to one side of the inner wall of the large material box.

[0011] As a further description of the above technical solution:

[0012] The telescopic component 2 includes two mounting grooves 1 opened on one side of the inner wall of the feed frame, a spring 2 is fixedly connected to the top of the inner wall of the mounting groove 1, and a connecting strip 1 is fixedly connected to the top of the spring 2. The telescopic component 3 includes two mounting grooves 2 opened on the other side of the inner wall of the feed frame, a spring 3 is fixedly connected to the top of the inner wall of the mounting groove 1, and a connecting strip 2 is fixedly connected to the top of the spring 3. One side of the screening plate 2 is fixedly connected to one side of one of the connecting strips 1 and the other side is fixedly connected to one side of one of the connecting strips 3.

[0013] As a further description of the above technical solution:

[0014] The pushing assembly includes two rotating shafts rotatably connected to one side of the inner wall of the feed frame, one end of one of the rotating shafts penetrates the feed frame and is fixedly connected to pulley 2, one end of the rotating shaft is located outside the feed frame and is fixedly connected to pulley 3, the outside of the rotating shaft and located inside the feed frame is fixedly connected to cam 2, the two rotating shafts are respectively connected to the bottom of screen plate 2 and screen plate 3, and pulley 2 is connected to pulley 1 through belt transmission.

[0015] As a further description of the above technical solution:

[0016] A placement bar is fixedly connected inside the feed frame, and a plurality of striking blocks are slidably penetrated through the top of the placement bar. The top of the striking block rotates in a hemispherical shape.

[0017] As a further description of the above technical solution:

[0018] Two weighing devices are arranged at the bottom of the mounting frame, and the bottoms of the large material box and the small material box are fixedly connected with discharge pipes, and valves are arranged on the outside of the discharge pipes.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the automatic screening and weighing system, through the coordinated use of telescopic components, screening plates, striking columns, driving components and other structures, can make the screening plates vibrate inside the large material box, so that the screening plates can separate larger impurities from larger Chinese medicines, thereby achieving the function of removing larger impurities, preventing impurities from entering the interior of the medicine weighing box along with the Chinese medicine pieces, and improving the quality of screening of Chinese medicine pieces.

[0021] 2. Compared with the prior art, the automatic screening and weighing system, through the coordinated use of telescopic component 2, telescopic component 3, pushing component, driving component, placement bar and striking block and other structures, can make the screening plates 2 and 3 vibrate inside the feed frame, and can quickly screen the traditional Chinese medicine on the screening plates 2 and 3, thereby improving the efficiency of traditional Chinese medicine screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an automatic screening and weighing system proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the overall three-dimensional structure from another angle of an automatic screening and weighing system proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the large material box structure of an automatic screening and weighing system proposed by the utility model;

[0025] Figure 4This is a schematic diagram of the structure of a feed frame of an automatic screening and weighing system proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the placement bar structure of an automatic screening and weighing system proposed by the utility model;

[0027] Figure 6 This is a structural schematic diagram of a screening plate 2 of an automatic screening and weighing system proposed by the utility model.

[0028] Legend:

[0029] 1. Mounting frame; 2. Large material box; 3. Screening plate one; 4. Mounting strip; 5. Striking column; 6. Feed frame; 7. Screening plate two; 8. Screening plate three; 9. Discharge frame; 10. Small material box; 11. Placement slot; 12. Spring one; 13. Connecting block; 14. Motor; 15. Pulley one; 16. Connecting rod; 17. Cam one; 18. Mounting slot one; 19. Spring two; 20. Connecting strip one; 21. Mounting slot two; 22. Spring three; 23. Connecting strip two; 24. Rotating shaft; 25. Pulley two; 26. Pulley three; 27. Cam two; 28. Placement strip; 29. ​​Striking block; 30. Weighing device. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-6The utility model provides an automatic screening and weighing system: it includes a mounting frame 1, a large material box 2 is fixedly penetrated on the top of the mounting frame 1, telescopic components 1 are arranged on both sides of the inner wall of the large material box 2, a screening plate 3 is arranged between the telescopic components 1, a mounting bar 4 is fixedly connected to the inside of the large material box 2 and below the screening plate 3, a plurality of striking columns 5 are fixedly connected to the top of the mounting bar 4, a driving component is arranged on one side of the large material box 2, a feed frame 6 is fixedly connected to the top of the mounting frame 1, a telescopic component 2 is arranged on one side of the inner wall of the feed frame 6, a screening plate 2 7 and a screening plate 3 8 are arranged on one side of the telescopic component 2, and a telescopic component 3 is arranged on one side of the inner wall of the feed frame 6. A pushing assembly is provided inside the feed frame 6, and both sides of the feed frame 6 are fixedly connected with discharge frames 9, a small material box 10 is fixedly penetrated through the top of the mounting frame 1, the diameter of the screen plate 1 3 is smaller than the diameter of the screen plate 2 7 and larger than the diameter of the screen plate 3 8, the diameter of the screen plate 2 7 is larger than the diameter of the screen plate 3 8, the striking column 5 is used to strike the screen plate 1 3 to vibrate the screen plate 1 3, the screen plate 2 7 and the screen plate 3 8 are inclinedly arranged inside the feed frame 6, one side of one discharge frame 9 is arranged on the top of the screen plate 2 7 and the other side is arranged above the large material box 2, and the other discharge frame 9 is arranged on the top of the screen plate 3 8 and the other side is arranged above the small material box 10.

[0032] The telescopic component 1 includes a placement groove 11 opened on one side of the inner wall of the large material box 2, a spring 12 is fixedly connected to the bottom of the inner wall of the placement groove 11, a connecting block 13 is fixedly connected to the top of the spring 12, and one side of the connecting block 13 is fixedly connected to one side of the screening plate 3.

[0033] The driving assembly includes a motor 14 installed on one side of the large material box 2 through a bracket, the output end of the motor 14 is fixedly connected to a pulley 15, the output end of the motor 14 is fixedly connected to a connecting rod 16, one end of the connecting rod 16 penetrates into the interior of the large material box 2 and is fixedly connected to a plurality of cams 17, the other end of the connecting rod 16 is rotatably connected to one side of the inner wall of the large material box 2, and the position of the cam 17 corresponds to the position of the striking column 5.

[0034] Telescopic component 2 includes two mounting grooves 18 opened on one side of the inner wall of the feed frame 6, and a spring 21 is fixedly connected to the top of the inner wall of the mounting groove 18, and a connecting strip 20 is fixedly connected to the top of the spring 21. Telescopic component 3 includes two mounting grooves 21 opened on the other side of the inner wall of the feed frame 6, and a spring 3 22 is fixedly connected to the top of the inner wall of the mounting groove 18, and a connecting strip 23 is fixedly connected to the top of the spring 3 22. One side of the screening plate 2 7 is fixedly connected to one side of one of the connecting strips 20 and the other side is fixedly connected to one side of one of the connecting strips 3. One side of the screening plate 3 is fixedly connected to one side of another connecting strip 20 and the other side is fixedly connected to one side of another connecting strip 3.

[0035] The pushing assembly includes two rotating shafts 24 rotatably connected to one side of the inner wall of the feed frame 6, one end of one of the rotating shafts 24 penetrates the feed frame 6 and is fixedly connected to a pulley 25, one end of the rotating shaft 24 is located outside the feed frame 6 and is fixedly connected to a pulley 3 26, the outside of the rotating shaft 24 and is located inside the feed frame 6 and is fixedly connected to a cam 27, the two rotating shafts 24 are respectively connected to the bottom of the screening plate 2 7 and the screening plate 3 8, the pulley 2 25 is connected to the pulley 1 15 through a belt drive, and the two pulleys 3 26 are connected through a belt drive.

[0036] A placement bar 28 is fixedly connected inside the feed frame 6, and a plurality of striking blocks 29 are slidably passed through the top of the placement bar 28. The top of the striking block 29 rotates in a hemispherical shape. The two placement bars 28 are respectively below the screening plate 2 7 and the screening plate 3 8 and are located above the rotating shaft 24.

[0037] Two weighing devices 30 are arranged at the bottom of the mounting frame 1. The bottoms of the large material box 2 and the small material box 10 are fixedly connected with discharge pipes, and valves are arranged outside the discharge pipes. The two weighing devices 30 are respectively located directly below the large material box 2 and the small material box 10.

[0038] Working principle: When it is necessary to weigh the Chinese medicine, first pour the Chinese medicine into the inner wall of the feeding frame 6, and at the same time start the motor 14 to drive the pulley 15, so that the pulley 15 transmits kinetic energy to the pulley 3 26, and the pulley 25 drives one of the rotating shafts 24 and the pulley 2 25 to rotate, so that the pulley 2 25 transmits kinetic energy to the other pulley 2 25 through the belt, and the pulley 2 25 drives the other rotating shaft 24 to rotate, and then the several cams 27 on the two rotating shafts 24 rotate, so that the several cams 27 push the several striking blocks 29 upward, and then the several striking blocks 29 respectively drive the screening plate 2 7 and the screening plate 3 8 to vibrate upward, and at the same time the two connecting strips 1 2 0 Stretch the two springs 219 and the two connecting strips 23 upwards, stretch the two springs 322 upwards, and then when the plurality of cams 27 are not in contact with the plurality of striking blocks 29, the two springs 219 and the two springs 322 are reset, so that the two connecting strips 120 and the two connecting strips 23 drive the screening plates 27 and the screening plates 38 to reset, and thus repeatedly drive the screening plates 27 and the screening plates 38 to vibrate, thereby screening the Chinese medicine, and the smaller impurities fall into the waste box placed under the feeding frame 6 through the feeding frame 6, and at the same time, the larger impurities and the larger Chinese medicine enter the interior of the large feeding box 2 through the discharging frame 9 on one side, and the smaller Chinese medicine enters the interior of the small feeding box 10 through the discharging frame 9 on the other side;

[0039] After the larger impurities and larger Chinese medicines enter the large material box 2, the motor 14 drives the connecting rod 16 to rotate, so that the connecting rod 16 drives the cam 17 to rotate, so that the several cams 17 push the several striking columns 5 upward, and then the several striking columns 5 drive the screening plate 3 to vibrate upward, and at the same time, the two connecting blocks 13 stretch the two springs 12 upward. After that, when the several cams 17 are not in contact with the several striking columns 5, the two springs 12 are reset, so that the two connecting blocks 13 drive the screening plate 3 to reset, and the screening plate 3 is repeatedly driven to vibrate, so as to screen out the larger Chinese medicines and the larger impurities. At this time, after the screening position, the Chinese medicines inside the large material box 2 and the small material box 10 fall into the medicine scale boxes on the two weighing devices 30 through the two discharge pipes respectively, and the Chinese medicines are weighed by the two weighing devices 30.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic screening and weighing system, comprising a mounting frame (1), characterized in that: A large material box (2) is fixedly passed through the top of the mounting frame (1), telescopic components 1 are arranged on both sides of the inner wall of the large material box (2), a screening plate 1 (3) is arranged between the telescopic components 1, a mounting bar (4) is fixedly connected inside the large material box (2) and below the screening plate 1 (3), a plurality of striking columns (5) are fixedly connected to the top of the mounting bar (4), a driving component is arranged on one side of the large material box (2), a feed frame (6) is fixedly connected to the top of the mounting frame (1), a telescopic component 2 is arranged on one side of the inner wall of the feed frame (6), a screening plate 2 (7) and a screening plate 3 (8) are arranged on one side of the telescopic component 2, a telescopic component 3 is arranged on one side of the inner wall of the feed frame (6), a pushing component is arranged inside the feed frame (6), a discharging frame (9) is fixedly connected to both sides of the feed frame (6), and a small material box (10) is fixedly passed through the top of the mounting frame (1).

2. The automatic screening and weighing system according to claim 1, characterized in that: The telescopic component 1 comprises a placement groove (11) provided on one side of the inner wall of the large material box (2); a spring 1 (12) is fixedly connected to the bottom of the inner wall of the placement groove (11); and a connection block (13) is fixedly connected to the top of the spring 1 (12).

3. The automatic screening and weighing system according to claim 1, characterized in that: The driving assembly comprises a motor (14) mounted on one side of the large material box (2) via a bracket, the output end of the motor (14) being fixedly connected to a pulley (15), the output end of the motor (14) being fixedly connected to a connecting rod (16), one end of the connecting rod (16) passing through the interior of the large material box (2) and being fixedly connected to a plurality of cams (17).

4. The automatic screening and weighing system according to claim 1, characterized in that: The telescopic component 2 comprises two mounting grooves 1 (18) opened on one side of the inner wall of the feed frame (6), the top of the inner wall of the mounting groove 1 (18) is fixedly connected with a spring 2 (19), and the top of the spring 2 (19) is fixedly connected with a connecting strip 1 (20), and the telescopic component 3 comprises two mounting grooves 2 (21) opened on the other side of the inner wall of the feed frame (6), the top of the inner wall of the mounting groove 1 (18) is fixedly connected with a spring 3 (22), and the top of the spring 3 (22) is fixedly connected with a connecting strip 2 (23).

5. The automatic screening and weighing system according to claim 1, characterized in that: The pushing assembly comprises two rotating shafts (24) rotatably connected to one side of the inner wall of the feed frame (6), one end of one of the rotating shafts (24) passes through the feed frame (6) and is fixedly connected to a second pulley (25), one end of the rotating shaft (24) is located outside the feed frame (6) and is fixedly connected to a third pulley (26), and the outside of the rotating shaft (24) and is located inside the feed frame (6) and is fixedly connected to a second cam (27).

6. The automatic screening and weighing system according to claim 1, characterized in that: A placement bar (28) is fixedly connected inside the feed frame (6), and a plurality of striking blocks (29) are slidably penetrated through the top of the placement bar (28).

7. The automatic screening and weighing system according to claim 1, characterized in that: Two weighing devices (30) are arranged at the bottom of the interior of the mounting frame (1), and discharge pipes are fixedly connected at the bottoms of the large material box (2) and the small material box (10), and valves are arranged on the outside of the discharge pipes.

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