Adjustable anti-accumulation impurity removing and screening device suitable for seed medicinal materials

Abstract

The utility model discloses an adjustable anti-accumulation impurity-removing screening device suitable for seed medicinal materials in the technical field of screening devices, which comprises an impurity-removing screening box and a lower support, a feeding port is arranged at the top of the impurity-removing screening box, a guide partition plate is arranged in the impurity-removing screening box, the guide partition plate is of an inclined structure, and the lower support is arranged on the lower support. The upper end of the guide partition plate is located in the middle of the impurity removing and screening box, a transition arc is arranged at the upper end of the guide partition plate, and an electric telescopic rod is installed on the lower support. The air screening device is arranged in the impurity removal screening box, medicinal material seeds and impurities can be effectively screened through air separation, meanwhile, the first-stage screening plate and the second-stage screening plate are arranged in the seed sorting cavity, sorted medicinal material seed particles are screened, the particles are screened into different specifications according to the size of the particles, and the screening efficiency is improved. And fine classification of the medicinal materials is facilitated, one-time screening can be completed, and the screening efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screening devices, and in particular relates to an adjustable anti-accumulation and impurity-removing screening device suitable for seed-type medicinal materials. Background Art

[0002] Veterinary drugs refer to substances used to prevent, treat, diagnose animal diseases or purposefully regulate animal physiological functions. Many plant medicinal ingredients are used in the production and processing of veterinary drugs. The composition of plant medicines is complex and contains rich therapeutic active ingredients, such as nitrogen-containing alkaline organic substances called alkaloids, various organic acids, compounds that can be hydrolyzed by dilute acids or enzymes, volatile oils, tannins and amino acids, etc. Seed-type medicinal materials are indispensable raw materials for the production of veterinary drugs. When veterinary drug manufacturers use seed-type medicinal materials, they need to remove light impurities therein. The device generally used is the common air separation and screening device on the market. The specific process is that the seed-type medicinal materials are added from the feed port, and the light impurities mixed in the seed-type medicinal materials are removed by air separation through the fan in the shell, and then the clean seed-type medicinal materials are discharged from the discharge port, thereby effectively screening the light impurities in the seed-type medicinal materials, and the screened seed medicinal materials are integrated together. Due to the different growth conditions of the medicinal materials, there are certain differences in the growth time, particle size, efficacy, price, etc. of the medicinal materials. Therefore, the seed medicinal materials need to be further screened, the process turnover is carried out, and the screening equipment is used in combination, which makes the screening process more complicated, the screening cost is high, and the time consumption is long.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an adjustable anti-accumulation and impurity removal screening device suitable for seed-type medicinal materials. To solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0005] The invention relates to an adjustable anti-accumulation impurity removal screening device suitable for seed-type medicinal materials, comprising an impurity removal screening box and a lower bracket, wherein the top of the impurity removal screening box is provided with a feeding port, a guide partition is provided in the impurity removal screening box, the guide partition is provided with an inclined structure, the upper end of the guide partition is located in the middle position of the impurity removal screening box, the upper end of the guide partition is provided with a transition arc, an electric telescopic rod is installed on the lower bracket, a lower support seat is provided in the middle position of the bottom of the impurity removal screening box, an upright baffle is provided between the lower support seat and the guide baffle, and the lower end of the upright baffle is clamped and installed in the The upper portion of the guide partition and the matching position of the upright baffle are provided with an upper matching groove in the mounting groove on the lower support seat, and a guide column is provided on the upper end surface of the upright baffle, and a spring is installed on the outer side of the guide column, and the upper end of the spring is fixedly connected to the top surface of the upper matching groove, and a primary screening plate and a secondary screening plate are installed between the upright baffle and the inner wall of the impurity removal screening box, and the primary screening plate and the secondary screening plate are parallel to each other and are both arranged in a downward inclined structure, and the primary screening plate and the secondary screening plate are connected to the upright baffle through a pin shaft and an adjusting slide groove.

[0006] As a further solution of the present invention: the adjustment slot is provided on the upright baffle, the adjustment slot is an arc-shaped slot structure, the pin shaft is installed in the adjustment slot, and the first-level screening plate and the second-level screening plate are connected to the inner wall of the impurity removal screening box by hinges.

[0007] As a further solution of the present invention: a lower connecting plate is fixedly provided on the bottom surface of the lower end of the first-level screening plate and the second-level screening plate, the hinge is fixedly connected to the lower connecting plate by screws, and a transition guide pad is installed on the upper plane of the lower end of the first-level screening plate and the second-level screening plate by fixing screws, which is used to guide and protect the joint position.

[0008] As a further solution of the present invention: the length of the guide column is smaller than the depth of the upper matching groove, and the upper end of the electric telescopic rod contacts the bottom surface of the upright baffle to push the upright baffle to move up and down.

[0009] As a further solution of the present invention: a main support frame is provided on the outside of the impurity removal screening box, an impurity discharge port and a third discharge port are provided at the lower end of the impurity removal screening box, a side bracket is fixedly provided on the outside of the impurity removal screening box, a fan is fixedly installed on the side bracket, a first discharge port is provided below the side bracket, and a second discharge port is provided below the first discharge port.

[0010] As a further solution of the present invention: the air outlet of the fan is connected to the blowing pipe, the blowing pipe is located on the side of the feeding port of the impurity removal and screening box, and a blowing nozzle with an upward inclined structure is installed on the blowing pipe. The side of the lower support seat close to the third feeding port is provided with an inclined surface to facilitate material guiding and avoid accumulation of screened medicinal seeds.

[0011] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art.

[0012] The utility model is provided with an air screening device in the impurity removal screening box, which can effectively screen the medicinal seeds and impurities through air separation. At the same time, a primary screening plate and a secondary screening plate are provided in the seed sorting cavity to screen the sorted medicinal seed particles. The particles are screened into different specifications according to the size of the particles, which is convenient for fine classification of the medicinal materials. The screening can be completed in one time, thereby effectively improving the screening efficiency.

[0013] The upright baffle of the utility model can realize a small range of reciprocating movement up and down under the action of the electric telescopic rod, thereby driving the first-level screening plate and the second-level screening plate to vibrate, and timely clearing the blockage of the screening plate. The device has a simple structure and strong practicality.

[0014] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are part of this application and are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. In the drawings:

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is the main view of the utility model;

[0018] Figure 3 This is the main sectional view of the utility model;

[0019] Figure 4 This is a partial enlarged view of point A of the present utility model;

[0020] Figure 5 It is a partial enlarged view of point B of the present utility model.

[0021] In the figure: 1. De-impurity screening box; 2. Feeding port; 3. Fan; 4. Side bracket; 5. First discharge port; 6. Second discharge port; 7. Main support frame; 8. Impurity discharge port; 9. Third discharge port; 10. Lower bracket; 11. Electric telescopic rod; 12. Guide partition; 13. Transition arc; 14. Vertical baffle; 15. Lower support seat; 16. Blowing pipe; 17. Blowing nozzle; 18. First-level screening plate; 19. Second-level screening plate; 20. Transition guide pad; 21. Fixing screw; 22. Lower connecting plate; 23. Hinge; 24. Upper matching groove; 25. Spring; 26. Guide column; 27. Adjustment slide; 28. Pin shaft.

[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0024] like Figures 1 to 5 As shown, an adjustable anti-accumulation impurity removal screening device suitable for seed-type medicinal materials includes an impurity removal screening box 1 and a lower bracket 10. The top of the impurity removal screening box 1 is provided with a feeding port 2, and a guide partition 12 is provided in the impurity removal screening box 1. The guide partition 12 is arranged in an inclined structure. The upper end of the guide partition 12 is located in the middle position of the impurity removal screening box 1, and the upper end of the guide partition 12 is provided with a transition arc 13. An electric telescopic rod 11 is installed on the lower bracket 10, and a lower support seat 15 is provided in the middle position of the bottom of the impurity removal screening box 1. An upright baffle 14 is provided between the lower support seat 15 and the guide baffle 12, and the lower end of the upright baffle 14 is clamped and installed in the lower In the mounting groove on the support seat 15, an upper mating groove 24 is provided at the mating position between the upper part of the guide partition 12 and the upright baffle 14, and a guide column 26 is provided on the upper end surface of the upright baffle 14. A spring 25 is installed on the outer side of the guide column 26, and the upper end of the spring 25 is fixedly connected to the top surface of the upper mating groove 24. A primary screening plate 18 and a secondary screening plate 19 are installed between the upright baffle 14 and the inner wall of the impurity removal screening box 1. The primary screening plate 18 and the secondary screening plate 19 are parallel to each other and are both arranged in a downward inclined structure. The primary screening plate 18 and the secondary screening plate 19 are connected to the upright baffle 14 through a pin shaft 28 and an adjusting slide groove 27.

[0025] Among them, an adjustment chute 27 is opened on the upright baffle 14, the adjustment chute 27 is an arc-shaped groove structure, the pin 28 is installed in the adjustment chute 27, and the first-level screening plate 18 and the second-level screening plate 19 are connected to the inner wall of the impurity removal screening box 1 through a hinge 23.

[0026] A lower connecting plate 22 is fixedly provided on the bottom surface of the lower end of the first-level screening plate 18 and the second-level screening plate 19, and the hinge 23 is fixedly connected to the lower connecting plate 22 by screws. A transition guide pad 20 is installed on the upper plane of the lower end of the first-level screening plate 18 and the second-level screening plate 19 by fixing screws 21, which is used to guide and protect the joint position.

[0027] The length of the guide column 26 is smaller than the depth of the upper matching groove 24 , and the upper end of the electric telescopic rod 11 contacts the bottom surface of the upright baffle 14 to push the upright baffle 14 to move up and down.

[0028] A main support frame 7 is provided on the outside of the impurity removal screening box 1, an impurity discharge port 8 and a third discharge port 9 are provided at the lower end of the impurity removal screening box 1, a side bracket 4 is fixedly provided on the outside of the impurity removal screening box 1, a fan 3 is fixedly installed on the side bracket 4, a first discharge port 5 is provided below the side bracket 4, and a second discharge port 6 is provided below the first discharge port 5.

[0029] The air outlet of the fan 3 is connected to the blowing pipe 16, which is located on the side of the feeding port 2 of the impurity removal screening box 1. The blowing pipe 16 is equipped with a blowing nozzle 17 with an upward inclined structure. The lower support seat 15 is provided with an inclined surface on one side close to the third discharge port 9 to facilitate material guiding and avoid accumulation of screened medicinal seeds.

[0030] The working principle of the utility model is as follows: when the medicinal material seeds are subjected to impurity removal and screening, the medicinal material seeds are added to the impurity removal and screening box 1 from the feeding port 2, and the fan 3 is operated to send air into the blowing pipe 16 and the blowing nozzle 17 to remove impurities from the medicinal material seeds; (the use of air separation to remove impurities is an existing technology and will not be described in detail here)

[0031] The medicinal seeds with impurities removed fall on the first-level screening plate 18 under the action of gravity, and undergo a first-level screening process through the first-level screening plate 18. The large-particle medicinal seeds are discharged from the first discharge port 5, and the small-particle medicinal seeds pass through the first-level screening plate 18 and fall on the second-level screening plate 19 for a second-level screening process. The screened medicinal seeds are discharged from the second discharge port 6, and the small-particle medicinal seeds that pass through the second screening plate are discharged from the third discharge port 9. During the screening process, the electric telescopic rod 11 reciprocates to push the upright baffle 14 up and down , a guide column 26 and a spring 25 are provided on the upper part of the upright baffle 14. The spring 25 has a certain compression space, which can be lifted and lowered within the small range of the compression space of the spring 25, thereby driving the first-level screening plate 18 and the second-level screening plate 19 to move accordingly. The first-level screening plate 18, the second-level screening plate 19 and the upright baffle 14 are matched with the adjusting chute 27 and the pin 28. During the movement, the first-level screening plate 18 and the second-level screening plate 19 rotate along the hinge 23, which can effectively clear the mesh blockage and improve the screening efficiency;

[0032] A transition guide pad 20 is provided at the connection between the first-level screening plate 18, the second-level screening plate 19 and the inner wall of the impurity removal screening box 1. The transition guide pad 20 is made of a soft cushion material to ensure the effectiveness of the material guide;

[0033] The impurity removal screening box 1 of the present invention is provided with an air screening device, which can effectively screen the medicinal seeds and impurities through air separation. At the same time, a first-level screening plate 18 and a second-level screening plate 19 are provided in the seed sorting cavity to screen the sorted medicinal seed particles. The particles are screened into different specifications according to the size of the particles, which is convenient for fine classification of the medicinal materials. The screening can be completed in one time, which effectively improves the screening efficiency. The upright baffle 14 can realize a small range of reciprocating movement up and down under the action of the electric telescopic rod 11, thereby driving the first-level screening plate 18 and the second-level screening plate 19 to vibrate, and timely clear the blockage of the screening plate. The device has a simple structure and strong practicality.

[0034] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with this patent can make slight changes or modifications to equivalent embodiments using the above-mentioned technical content without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.

Claims

1. An adjustable anti-accumulation impurity removal screening device suitable for seed-type medicinal materials, comprising an impurity removal screening box (1) and a lower bracket (10), characterized in that: The top of the impurity removal screening box (1) is provided with a feeding port (2), the impurity removal screening box (1) is provided with a guide baffle (12), the guide baffle (12) is provided with an inclined structure, the upper end of the guide baffle (12) is located in the middle of the impurity removal screening box (1), the upper end of the guide baffle (12) is provided with a transition arc (13), the lower bracket (10) is installed with an electric telescopic rod (11), the lower support seat (15) is provided in the middle of the bottom of the impurity removal screening box (1), an upright baffle (14) is provided between the lower support seat (15) and the guide baffle (12), the lower end of the upright baffle (14) is clamped and installed in the installation groove on the lower support seat (15), and the upper part of the guide baffle (12) is provided with a plurality of guide baffles (12). An upper matching groove (24) is provided at a matching position with the upright baffle (14), a guide column (26) is provided on the upper end surface of the upright baffle (14), a spring (25) is sleeved and installed on the outer side of the guide column (26), and the upper end of the spring (25) is fixedly connected to the top surface of the upper matching groove (24), and a primary screening plate (18) and a secondary screening plate (19) are installed between the upright baffle (14) and the inner wall of the impurity removal screening box (1), the primary screening plate (18) and the secondary screening plate (19) are parallel to each other and are both arranged in a downwardly inclined structure, and the primary screening plate (18) and the secondary screening plate (19) are both matched and connected to the upright baffle (14) through a pin shaft (28) and an adjusting slide groove (27).

2. The adjustable anti-accumulation and impurity removal screening device for seed-based medicinal materials according to claim 1, characterized in that: The upright baffle (14) is provided with the adjusting chute (27), which is an arc-shaped chute structure. The pin (28) is installed in the adjusting chute (27). The primary screening plate (18) and the secondary screening plate (19) are connected to the inner wall of the impurity removal screening box (1) via hinges (23).

3. The adjustable anti-accumulation and impurity removal screening device for seed-based medicinal materials according to claim 2, characterized in that: A lower connecting plate (22) is fixedly provided on the bottom surface of the lower end of each of the first-stage screening plate (18) and the second-stage screening plate (19), and the hinge (23) is fixedly connected to the lower connecting plate (22) by screws. A transition guide pad (20) is installed on the upper plane of the lower end of each of the first-stage screening plate (18) and the second-stage screening plate (19) by fixing screws (21).

4. The adjustable anti-accumulation and impurity removal screening device for seed-based medicinal materials according to claim 3, characterized in that: The length of the guide column (26) is smaller than the depth of the upper matching groove (24), and the upper end of the electric telescopic rod (11) contacts the bottom surface of the upright baffle (14).

5. The adjustable anti-accumulation and impurity removal screening device for seed-based medicinal materials according to claim 4, characterized in that: A main support frame (7) is provided on the outside of the impurity removal screening box (1), an impurity discharge port (8) and a third discharge port (9) are provided at the lower end of the impurity removal screening box (1), a side bracket (4) is fixedly provided on the outside of the impurity removal screening box (1), a fan (3) is fixedly mounted on the side bracket (4), a first discharge port (5) is provided below the side bracket (4), and a second discharge port (6) is provided below the first discharge port (5).

6. The adjustable anti-accumulation and impurity removal screening device for seed-based medicinal materials according to claim 5, characterized in that: The air outlet of the fan (3) is connected to a blowing pipe (16), and the blowing pipe (16) is located at the side of the feeding port (2) of the impurity removal screening box (1). A blowing nozzle (17) with an oblique upward structure is installed on the blowing pipe (16), and a slope is provided on one side of the lower support seat (15) close to the third discharge port (9).

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