Device for multi-stage screening of cut medicinal materials

Abstract

The device comprises a first supporting seat and a second supporting seat which are vertically arranged, the first supporting seat and the second supporting seat are arranged side by side, a gap is formed between the first supporting seat and the second supporting seat, the upper end face of the first supporting seat is connected with a driving structure, and the upper end face of the second supporting seat is connected with a driven structure. An obliquely-arranged screening mechanism is connected between the driving structure and the driven structure and comprises a first screening area, a second screening area and a third screening area, the first screening area, the second screening area and the third screening area are sequentially communicated, the first screening area is close to the first supporting base, and the third screening area is close to the second supporting base; a collecting structure is connected between the first supporting base and the second supporting base and located below the screening mechanism, the upper end face of the first supporting base is further connected with a feeding structure, the front end of the feeding structure is located in the screening mechanism, and the problem that existing medicinal materials are difficult to fully screen after being cut is solved.

Description

Technical Field

[0001] The utility model belongs to the field of screening of cut medicinal materials, and relates to a device for screening cut medicinal materials at multiple stages. Background Art

[0002] Since the founding of the People's Republic of China, especially since the reform and opening up, my country's Chinese medicinal materials production technology has made great progress, and in-depth research has been conducted on the production and cultivation technologies of some important Chinese medicinal materials; as for medicinal materials planting, since the 1960s, scientific researchers have gone deep into various parts of the country to carry out research on the introduction and cultivation of Chinese medicinal materials, helping local development of Chinese medicinal materials production and establishing Chinese medicinal materials research institutions, and solving many problems in the production of Chinese medicinal materials. Some of the medicinal materials need to be cleaned, cut, screened, etc. after being taken. The existing medicinal materials will cause some of the medicinal materials to be broken during the cutting process, and some of the medicinal materials are cut too large. Therefore, it is necessary to fully screen the cut medicinal materials, select the damaged medicinal materials and dust and no longer use them, and the oversized medicinal materials need to be cut again, but the existing screening efficiency of medicinal materials is relatively low, and the medicinal materials are easy to clog the screening through holes during the screening process. Therefore, in order to solve the above-mentioned technical problems, the technical solution of this application is set. Utility Model Content

[0003] The purpose of the utility model is to provide a device for multi-stage screening of cut medicinal materials, thereby solving the above-mentioned technical problems.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A device for multi-stage screening of cut medicinal materials, comprising a first support seat and a second support seat arranged vertically, the first support seat and the second support seat are arranged side by side with a gap between them, the upper end face of the first support seat is connected to a driving structure, the upper end face of the second support seat is connected to a driven structure, an inclined screening mechanism is connected between the driving structure and the driven structure, the screening mechanism comprises a first screening area, a second screening area, and a third screening area, the first screening area, the second screening area, and the third screening area are connected in sequence, the first screening area is close to the first support seat, the third screening area is close to the second support seat, a collecting structure is connected between the first support seat and the second support seat, the collecting structure is located below the screening mechanism, the upper end face of the first support seat is also connected to a feeding structure, and the front end of the feeding structure is located inside the screening mechanism.

[0006] The working principle of the utility model is as follows: the upper end surface of the first support seat is used to connect the driving mechanism, the driving structure is used to drive the screening mechanism to rotate, the upper end surface of the second support seat is used to connect the driven structure, the driven structure is used to cooperate with the screening mechanism to rotate, the first screening area, the second screening area, and the third screening area set by the screening mechanism are used to screen the medicinal materials respectively, so that dust and damaged medicinal materials are discharged through the first screening area, part of the stones and stone particles are discharged through the second screening area, and the required medicinal materials are discharged through the third screening area, and the oversized medicinal materials are discharged through the rear end of the screening mechanism, so as to facilitate the collection of the oversized medicinal materials for re-cutting, and the screened dust, damaged medicinal materials, stones, stone particles, medicinal materials, and oversized medicinal materials are collected by the collecting structure respectively, so as to facilitate separate processing, and the feeding structure connected to the first support seat is convenient for conveying the medicinal materials to be screened into the screening mechanism, which solves the problem that the existing medicinal materials are difficult to fully screen after cutting.

[0007] Furthermore: the driving structure includes a horizontally arranged driving motor, the driving motor is connected to the upper end surface of the first supporting seat through a base, a driving shaft is connected inside the driving motor, and a front end of the driving shaft is connected to one end of the screening mechanism.

[0008] Furthermore: the driven structure includes a supporting sleeve, the lower end surface of the supporting sleeve is connected to the upper end surface of the second supporting seat, the support sleeve is internally sleeved with a rotatably connected supporting bearing, and the inner wall of the supporting bearing is connected to the other end of the screening mechanism.

[0009] Further: the screening mechanism includes a support shaft, one end of the support shaft is connected to the driving structure, the other end of the support shaft is connected to the driven structure, the outer wall of the support shaft is connected to a plurality of groups of support rods, the support rods of the same group surround and are evenly connected to the outer wall of the support shaft, the outer wall of the support rods is connected to a screening cylinder, the screening cylinder is evenly provided with a first screening through hole, a second screening through hole, and a third screening through hole, the aperture of the first screening through hole is smaller than the aperture of the second screening through hole, the aperture of the second screening through hole is smaller than the aperture of the third screening through hole, the first screening through hole is located in the first screening area, the second screening through hole is located in the second screening area, and the third screening through hole is located in the third screening area.

[0010] Furthermore: the collecting structure includes at least two supporting columns, one end of one of the supporting columns is connected to the first supporting seat, and one end of the other supporting column is connected to the second supporting seat, and at least three collecting buckets are connected between the two supporting columns, and the collecting buckets correspond one by one to the first screening area, the second screening area, and the third screening area.

[0011] Furthermore: the feeding structure includes a support frame, the lower end of the support frame is connected to the upper end surface of the first support seat, the upper end surface of the support frame is connected to an inclined feeding hopper, a screening groove is placed on the top of the feeding hopper, and a through hole is provided at the bottom of the screening groove for medicinal materials to pass through, and the material of the screening groove is a magnet.

[0012] Furthermore: the inclination angle of the screening mechanism is 1-5 degrees.

[0013] Furthermore: a compression spring is connected between the first support seat and the driving structure, and a compression spring is also connected between the second support seat and the driven structure.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. A device for multi-stage screening of cut medicinal materials, wherein dust, damaged medicinal materials, required medicinal materials, stones, stone particles, and oversized medicinal materials are screened respectively through the first screening area, the second screening area, and the third screening area, so that the required medicinal materials can be directly screened out at one time;

[0016] 2. In the utility model, the compression spring connected between the first support seat and the driving structure, and the compression spring connected between the second support seat and the driven structure make the entire screening cylinder vibrate during rotation, thereby preventing the medicinal materials from being stuck between the through holes on the screening cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work, including:

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Markings in the figure: 1-first support seat, 2-second support seat, 3-first screening area, 4-second screening area, 5-third screening area, 6-drive motor, 7-drive shaft, 8-support sleeve, 9-support bearing, 10-support shaft, 11-support rod, 12-screening cylinder, 13-first screening through hole, 14-second screening through hole, 15-third screening through hole, 16-support column, 17-collecting bucket, 18-support frame, 19-feed hopper, 20-screening slot, 21-compression spring. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0022] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.

[0024] Embodiment 1

[0025] The utility model discloses a device for screening cut medicinal materials at multiple stages, such as Figure 1As shown, it includes a vertically arranged first support seat 1 and a second support seat 2, the first support seat 1 and the second support seat 2 are arranged side by side with a gap between them, the upper end surface of the first support seat 1 is connected with a driving structure, the upper end surface of the second support seat 2 is connected with a driven structure, an inclined screening mechanism is connected between the driving structure and the driven structure, the screening mechanism includes a first screening area 3, a second screening area 4, and a third screening area 5, the first screening area 3, the second screening area 4, and the third screening area 5 are connected in sequence, the first screening area 3 is close to the first support seat 1, and the third screening area 5 is close to the second support seat 2, a collecting structure is connected between the first support seat 1 and the second support seat 2, and the collecting structure is located below the screening mechanism, the upper end surface of the first support seat 1 is also connected with a feeding structure, and the front end of the feeding structure is located inside the screening mechanism.

[0026] The specific implementation method of this embodiment is as follows: the upper end surface of the first support seat is used to connect the driving mechanism, the driving structure is used to drive the screening mechanism to rotate, the upper end surface of the second support seat is used to connect the driven structure, the driven structure is used to cooperate with the screening mechanism to rotate, the first screening area, the second screening area, and the third screening area set by the screening mechanism are used to screen the medicinal materials respectively, so that dust and damaged medicinal materials are discharged through the first screening area, some stones and stone particles are discharged through the second screening area, and the required medicinal materials are discharged through the third screening area, and the oversized medicinal materials are discharged through the rear end of the screening mechanism, so as to facilitate the collection of oversized medicinal materials for re-cutting, and the screened dust, damaged medicinal materials, stones, stone particles, medicinal materials, and oversized medicinal materials are collected by the collecting structure respectively, so as to facilitate separate processing, and the feeding structure connected to the first support seat is convenient for conveying the medicinal materials to be screened into the screening mechanism.

[0027] Embodiment 2

[0028] The utility model discloses a device for screening cut medicinal materials at multiple stages, such as Figure 1 As shown, the driving structure includes a horizontally arranged driving motor 6, which is connected to the upper end surface of the first supporting seat 1 through a base. A driving shaft 7 is connected inside the driving motor 6, and the front end of the driving shaft 7 is connected to one end of the screening mechanism.

[0029] The driven structure includes a support sleeve 8, the lower end surface of the support sleeve 8 is connected to the upper end surface of the second support seat 2, and a rotatably connected support bearing 9 is sleeved inside the support sleeve 8, and the inner wall of the support bearing 9 is connected to the other end of the screening mechanism.

[0030] The screening mechanism includes a support shaft 10, one end of which is connected to a driving structure, and the other end of the support shaft 10 is connected to a driven structure. A plurality of groups of support rods 11 are connected to the outer wall of the support shaft 10, and the support rods 11 of the same group surround and are evenly connected to the outer wall of the support shaft 10. A screening cylinder 12 is connected to the outer wall of the support rods 11, and a first screening through hole 13, a second screening through hole 14, and a third screening through hole 15 are evenly provided on the screening cylinder 12. The aperture of the first screening through hole 13 is smaller than that of the second screening through hole 14, and the aperture of the second screening through hole 14 is smaller than that of the third screening through hole 15. The first screening through hole 13 is located in the first screening area 3, the second screening through hole 14 is located in the second screening area 4, and the third screening through hole 15 is located in the third screening area 5.

[0031] The specific implementation method of this embodiment is: the driving motor is used to drive the driving shaft to rotate, the driving shaft drives one end of the screening mechanism to rotate, and then drives the entire screening mechanism to rotate, so that the medicinal materials move along the inside of the screening mechanism, thereby completing the screening of the medicinal materials.

[0032] The bottom of the outer wall of the support sleeve is used to connect with the top of the second support seat, and the inner wall of the support sleeve is used to rotatably connect the support bearing, and the support bearing is used to connect with the other end of the screening mechanism, thereby facilitating the rotation of the entire screening mechanism.

[0033] The two ends of the support shaft are respectively connected to the driving shaft and the inner wall of the support bearing, so that the rotation of the support shaft drives the support rod to rotate, and finally drives the screening cylinder to rotate. During the rotation of the screening cylinder, the medicinal materials pass through the first screening hole, the second screening hole, and the third screening hole in turn, thereby facilitating the multi-stage screening of the medicinal materials and obtaining the required medicinal materials at one time.

[0034] Embodiment 3

[0035] The utility model discloses a device for screening cut medicinal materials at multiple stages, such as Figure 1 As shown, the collecting structure includes at least two supporting columns 16, one end of one supporting column 16 is connected to the first supporting seat 1, and one end of the other supporting column 16 is connected to the second supporting seat 2, and at least three collecting buckets 17 are connected between the two supporting columns 16, and the collecting buckets 17 correspond one by one to the first screening area 3, the second screening area 4, and the third screening area 5.

[0036] The feeding structure includes a support frame 18, the lower end of the support frame 18 is connected to the upper end surface of the first support seat 1, the upper end surface of the support frame 18 is connected to an inclined feed hopper 19, a screening slot 20 is placed on the top of the feed hopper 19, and a through hole is provided at the bottom of the screening slot 20 for medicinal materials to pass through, and the material of the screening slot 20 is a magnet.

[0037] The inclination angle of the screening mechanism is 1-5 degrees.

[0038] A compression spring 21 is connected between the first support seat 1 and the driving structure, and a compression spring 21 is also connected between the second support seat 2 and the driven structure.

[0039] The specific implementation method of this embodiment is: two support columns are respectively connected to the first support base and the second support base, and the support columns are used to connect the first collecting bucket, the second collecting bucket and the third collecting bucket in sequence. The first collecting bucket is used to collect dust and damaged medicinal materials, the second collecting bucket is used to collect stones and stone particles, and the third collecting bucket is used to collect required medicinal materials. Preferably, a collecting trough is also connected to the support column, and the collecting trough is located below the tail end of the screening cylinder to facilitate the collection of oversized medicinal materials.

[0040] The lower end surface of the support frame is connected to the upper end surface of the first support seat, and the upper end surface of the support frame is used to connect the feed hopper, and the feed hopper is used to place the screening slot, and the screening slot is used to screen metals such as iron in the medicinal materials, so that the metals such as iron adhere to the inner wall of the screening slot. Preferably, the aperture of the through hole set at the bottom of the screening slot is larger than the aperture of the third screening through hole, so as to facilitate all medicinal materials to enter the screening cylinder for screening.

[0041] By setting the inclination angle of the screening cylinder, it is convenient for the medicinal materials to move along the inner wall of the screening cylinder, while avoiding the problem of difficulty in fully screening the medicinal materials due to excessive inclination angle.

[0042] The compression spring connected between the first support seat and the driving structure and the compression spring connected between the second support seat and the driven structure make the whole screening cylinder vibrate during rotation, thereby preventing the medicinal materials from being stuck between the through holes on the screening cylinder.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions and improvements made by any technician familiar with the field within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for multi-stage screening of cut medicinal materials, characterized in that: The invention comprises a first support seat (1) and a second support seat (2) which are arranged vertically, the first support seat (1) and the second support seat (2) being arranged side by side with a gap therebetween, the upper end surface of the first support seat (1) being connected to a driving structure, the upper end surface of the second support seat (2) being connected to a driven structure, an inclined screening mechanism being connected between the driving structure and the driven structure, the screening mechanism comprising a first screening area (3), a second screening area (4), and a third screening area (5), the first screening area (3), the second screening area (4), and the third screening area (5) being connected in sequence, the first screening area (3) being close to the first support seat (1), the third screening area (5) being close to the second support seat (2), a collecting structure being connected between the first support seat (1) and the second support seat (2), the collecting structure being located below the screening mechanism, the upper end surface of the first support seat (1) being further connected to a feeding structure, the front end of the feeding structure being located inside the screening mechanism.

2. The device for multi-stage screening of cut medicinal materials according to claim 1, characterized in that: The driving structure comprises a horizontally arranged driving motor (6), the driving motor (6) being connected to the upper end surface of the first supporting seat (1) via a base, a driving shaft (7) being connected inside the driving motor (6), and a front end of the driving shaft (7) being connected to one end of the screening mechanism.

3. The device for multi-stage screening of cut medicinal materials according to claim 1, characterized in that: The driven structure comprises a support sleeve (8), the lower end surface of the support sleeve (8) is connected to the upper end surface of the second support seat (2), a rotatably connected support bearing (9) is sleeved inside the support sleeve (8), and the inner wall of the support bearing (9) is connected to the other end of the screening mechanism.

4. The device for multi-stage screening of cut medicinal materials according to claim 1, characterized in that: The screening mechanism comprises a support shaft (10), one end of the support shaft (10) is connected to a driving structure, the other end of the support shaft (10) is connected to a driven structure, the outer wall of the support shaft (10) is connected to a plurality of groups of support rods (11), the same group of support rods (11) surround and are evenly connected to the outer wall of the support shaft (10), the outer wall of the support rods (11) is connected to a screening cylinder (12), the screening cylinder (12) is evenly provided with a first screening through hole (13), a second screening through hole (14), and a third screening through hole (15), the aperture of the first screening through hole (13) is smaller than the aperture of the second screening through hole (14), the aperture of the second screening through hole (14) is smaller than the aperture of the third screening through hole (15), the first screening through hole (13) is located in a first screening area (3), the second screening through hole (14) is located in a second screening area (4), and the third screening through hole (15) is located in a third screening area (5).

5. The device for multi-stage screening of cut medicinal materials according to claim 1, characterized in that: The collecting structure comprises at least two supporting columns (16), one end of one supporting column (16) being connected to the first supporting seat (1), and one end of the other supporting column (16) being connected to the second supporting seat (2), and at least three collecting buckets (17) being connected between the two supporting columns (16), and the collecting buckets (17) corresponding to the first screening area (3), the second screening area (4), and the third screening area (5) one by one.

6. The device for multi-stage screening of cut medicinal materials according to claim 1, characterized in that: The feeding structure comprises a support frame (18), the lower end of the support frame (18) is connected to the upper end surface of the first support seat (1), the upper end surface of the support frame (18) is connected to an inclined feeding hopper (19), a screening trough (20) is placed on the top of the feeding hopper (19), a through hole for medicinal materials to pass through is provided at the bottom of the screening trough (20), and the material of the screening trough (20) is a magnet.

7. The device for multi-stage screening of cut medicinal materials according to claim 1, characterized in that: The inclination angle of the screening mechanism is 1-5 degrees.

8. The device for multi-stage screening of cut medicinal materials according to claim 1, characterized in that: A compression spring (21) is connected between the first support seat (1) and the driving structure, and a compression spring (21) is also connected between the second support seat (2) and the driven structure.

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