Automatic screening and grading device for traditional Chinese medicine decoction pieces

Abstract

The utility model discloses an automatic traditional Chinese medicine decoction piece screening and grading device which comprises a thickness sorting assembly, the thickness sorting assembly comprises a straight sliding way and a blocking rod, a rotating roller is rotationally arranged on the front side of the blocking rod, and a driving motor used for driving the rotating roller to rotate is arranged on the front side of the blocking rod. And a collecting part is arranged at the lower end of the blocking rod. The thickness sorting assembly can sort the thicknesses of the traditional Chinese medicine decoction pieces between the vibration screening machines, and thick defective products which do not meet the requirement are picked out. After the traditional Chinese medicine decoction pieces which are too thick are blocked by the blocking rods, the traditional Chinese medicine decoction pieces are pulled upwards under the anticlockwise rotation effect of the rotating rollers, and the traditional Chinese medicine decoction pieces are not prone to being clamped and not moving. When some traditional Chinese medicine decoction pieces with the thickness meeting the requirement are blocked at the blocking rod due to improper postures, the rotating roller can also help the traditional Chinese medicine decoction pieces to adjust the postures, so that the tangent planes of the traditional Chinese medicine decoction pieces are attached to the straight slide way and pass through the blocking rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicine decoction pieces processing equipment, concretely relates to a kind of traditional Chinese medicine decoction pieces automatic screening grading device. BACKGROUND

[0002] Traditional Chinese medicine decoction pieces refer to the tablet-shaped medicinal materials prepared by processing, drying and other processes of medicinal materials, and common ones include ginseng and astragalus etc. After being prepared, traditional Chinese medicine decoction pieces are usually classified into different quality grades according to different sizes. Generally speaking, the larger the diameter of the slice, the higher the quality grade. However, high-quality traditional Chinese medicine decoction pieces also need to have appropriate thickness. If the thickness is too thick, it will also be classified as substandard products. The traditional grading method is manual sorting. However, the sorting efficiency is too low. The existing grading method is mostly to use a vibrating screen separator to screen and grade the diameter of the slice. However, the vibrating screen separator cannot sort the thickness of the slice. SUMMARY

[0003] The present application provides a kind of traditional Chinese medicine decoction pieces automatic screening grading device, can solve the problem that the existing vibrating screen separator cannot sort the thickness of traditional Chinese medicine decoction pieces.

[0004] In the present application, a kind of traditional Chinese medicine decoction pieces automatic screening grading device is provided, which includes a vibrating screen separator, a thickness sorting assembly, the thickness sorting assembly is arranged before the vibrating screen separator, traditional Chinese medicine decoction pieces will first pass through the thickness sorting assembly, the thickness sorting assembly includes a straight chute and a blocking rod, the straight chute is high at the front end and low at the rear end, and the rear side faces the inlet of the vibrating screen separator, so that the traditional Chinese medicine decoction pieces will slide down the straight chute under the action of gravity and land on the vibrating screen separator, the blocking rod is arranged above the straight chute, parallel to the straight chute and with a gap between the straight chute, so that the traditional Chinese medicine decoction pieces with smaller thickness can pass between the blocking rod and the straight chute, while the traditional Chinese medicine decoction pieces with larger thickness will be stopped by the blocking rod, the blocking rod is inclined, so that the traditional Chinese medicine decoction pieces stopped by the blocking rod will move towards the lower end of the blocking rod, the front side of the blocking rod is rotatably provided with a rotating roller, the rotating shaft of the rotating roller is along the length direction of the blocking rod, and a driving motor is arranged to drive the rotating roller to rotate, the counterclockwise rotation of the rotating roller can help the stopped traditional Chinese medicine decoction pieces to move towards the lower end of the blocking rod, and a collecting portion is arranged at the lower end of the blocking rod for collecting the thicker traditional Chinese medicine decoction pieces.

[0005] In one embodiment, the straight chute is fixedly connected to the vibrating screen separator by a mounting bracket.

[0006] In one embodiment, the conveying belt assembly is further provided, which is arranged at the higher end of the straight chute and used to convey the traditional Chinese medicine decoction pieces to the straight chute.

[0007] In one embodiment, the collection unit mainly includes a collection box with the opening facing upwards.

[0008] In one embodiment, the collection box is detachably connected to the straight slide rail via a threaded connection.

[0009] In summary, the automatic screening and grading device for traditional Chinese medicine decoction pieces disclosed in this application has the following advantages compared to the prior art:

[0010] (1) The thickness sorting component can sort the thickness of Chinese herbal medicine slices between the vibrating screens and pick out the unqualified, thicker defective products;

[0011] (2) When a Chinese herbal medicine slice that is too thick is blocked by the barrier bar, it is pushed upward by the counterclockwise rotation of the rotating roller and is not easy to get stuck. If some Chinese herbal medicine slices that meet the thickness requirements are blocked at the barrier bar due to an unsuitable posture, the rotating roller can also help them adjust their posture so that their cut surface fits the straight slide and passes through the barrier bar. Attached Figure Description

[0012] To better illustrate the technical solutions in the embodiments of this application or the background art, the accompanying drawings used in the embodiments of this application or the background art will be described below.

[0013] Figure 1 A three-dimensional view of an automatic screening and grading device for Chinese medicinal herbs;

[0014] Figure 2 for Figure 1 A magnified view of area A in the middle;

[0015] Figure 3 A three-dimensional view of an automatic screening and grading device for Chinese medicinal herbs;

[0016] Figure 4 for Figure 3 A magnified view of area B in the middle.

[0017] In the diagram, 1 is a vibrating screen; 2 is a thickness sorting component; 3 is a straight slide; 4 is a barrier bar; 5 is a mounting frame; 6 is a side guard; 7 is a notch; 8 is a mounting groove; 9 is a rotating roller; 10 is a drive motor; 11 is a collection box; 12 is a bolt; and 13 is a conveyor belt assembly. Detailed Implementation

[0018] The specific embodiments of the present application are further described below with reference to the drawings. The following examples are used to illustrate the present application but are not used to limit the scope of the present application. The described examples are part of the present disclosure, but not all examples. Based on the described embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present disclosure.

[0019] Unless otherwise defined, technical terms or scientific terms used in the present disclosure should be understood as the common meaning of the terms to those skilled in the art. The terms "first", "second" and similar terms used in the present disclosure do not represent any order, number or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar terms mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "up", "down", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] Please refer to Figure 1 An automatic screening and grading device for traditional Chinese medicine decoction pieces, comprising a vibrating screening machine 1, which can sort traditional Chinese medicine decoction pieces of different diameters, and its specific working principle and structure are prior art and will not be described in detail here.

[0021] Please refer to Figure 1 , Figure 3 , Figure 4 In one embodiment, a thickness sorting assembly 2 is provided before the vibrating screening machine 1, and the traditional Chinese medicine decoction pieces will first pass through the thickness sorting assembly 2. The thickness sorting assembly 2 comprises a straight chute 3 and a blocking rod 4. The straight chute 3 is arranged in a straight line direction, with the front end being higher and the rear end being lower, and the rear side facing the inlet of the vibrating screening machine 1, so that the traditional Chinese medicine decoction pieces sorted by thickness will slide obliquely downward along the straight chute 3 under the action of gravity to the vibrating screening machine 1.

[0022] Please refer to Figure 1 , Figure 2 , Figure 4The blocking rod 4 is fixed on the straight slide 3 by welding, and is parallel to the straight slide 3 with a spacing therebetween. The spacing between the blocking rod 4 and the straight slide 3 can be designed according to actual conditions, so that the Chinese herbal pieces with small thickness (meeting the requirements) can pass between the blocking rod 4 and the straight slide 3, while the Chinese herbal pieces with large thickness (not meeting the requirements) are blocked by the blocking rod 4.

[0023] Please refer to Figure 1 , Figure 4 The blocking rod 4 is obliquely arranged (one end is lower than the other end based on being parallel to the straight slide 3), so that the Chinese herbal pieces blocked by the blocking rod 4 move towards the lower end of the blocking rod 4 until leaving the straight slide 3. Further, the straight slide 3 is upwardly protruded at both ends to be fixed with a row of blocking edges 6 for preventing the Chinese herbal pieces from escaping from both sides, and the blocking edge 6 at the lower end of the blocking rod 4 is provided with a notch 7 for the blocked Chinese herbal pieces to leave the straight slide 3 therefrom.

[0024] Please refer to Figure 4 The front side of the blocking rod 4 is rotatably provided with a rotating roller 9, and the rotating shaft of the rotating roller 9 is along the length direction of the blocking rod 4. The front side of the straight slide 3 is recessed rearward to be provided with a mounting groove 8 for providing a mounting position for the rotating roller 9. A driving motor 10 for driving the rotating roller 9 to rotate is arranged, and the shell of the driving motor 10 is fixed on the blocking rod 4 by screwing or welding, and the output shaft is fixedly connected to the rotating shaft of the rotating roller 9 by welding. The counterclockwise rotation of the rotating roller 9 can help the blocked Chinese herbal pieces to move towards the lower end of the blocking rod 4. Further, the Chinese herbal pieces sliding to the blocking rod 4 usually have two postures, one is that the cutting surface is adhered to the straight slide 3, so that the pieces with appropriate thickness can directly pass, and the other is that the cutting surface is not adhered to the straight slide 3, which may cause the pieces with appropriate thickness to be temporarily blocked by the blocking rod 4. The counterclockwise rotating of the rotating roller 9 can help the pieces to adjust the posture so as to be adhered to the straight slide 3 and smoothly fall down.

[0025] The lower end of the blocking rod 4 is provided with a collecting part for collecting the thicker Chinese herbal pieces.

[0026] Please refer to Figure 1 , Figure 4 In one embodiment, the straight slide 3 is fixedly connected to the vibrating screen separator 1 by the mounting frame 5, and the fixed connection can be welding. In this way, the structure is more stable.

[0027] Please refer to Figure 1、 Figure 3 In one embodiment, the conveying belt assembly 13 is arranged at the higher end of the straight chute 3 to convey the traditional Chinese medicine pieces to the straight chute 3, so that the workers only need to pour the traditional Chinese medicine pieces on the conveying belt assembly little by little, and the piled traditional Chinese medicine pieces can be spread out in the process of moving on the conveying belt assembly 13, which is reasonable in structure and better in effect.

[0028] Please refer to Figure 4 In one embodiment, the collecting part mainly comprises a collecting box 11, and the opening of the collecting box 11 faces upwards. In this way, the structure is simple and easy to implement. Further, the collecting box 11 is detachably connected to the straight chute 3 in a threaded connection manner, so that the collecting box 11 is detached or mounted by screwing in or out the bolts 12, which is convenient to operate and stable and easy to implement in effect.

Claims

1. A traditional Chinese medicine decoction piece automatic screening and grading device, comprising a vibrating sieve separator (1), characterized in that, Including thickness sorting assembly (2), the thickness sorting assembly (2) is set before the vibrating screen separator (1), and traditional Chinese medicine decoction pieces will first pass through the thickness sorting assembly (2), the thickness sorting assembly (2) includes straight slide (3) and blocking rod (4), the straight slide (3) is high in front end, low in rear end, and rear side is towards the inlet of the vibrating screen separator (1), so that traditional Chinese medicine decoction pieces will be inclined downward along the straight slide (3) under the action of gravity and slide to the vibrating screen separator (1), the blocking rod (4) is arranged above the straight slide (3), parallel to the straight slide (3) and with the straight slide (3) between the spacing, so that the thickness smaller traditional Chinese medicine decoction pieces can pass through between the blocking rod (4) and the straight slide (3), and the thickness larger traditional Chinese medicine decoction pieces will be blocked by the blocking rod (4), the blocking rod (4) is inclinedly arranged, so that the traditional Chinese medicine decoction pieces blocked by the blocking rod (4) will move towards the lower end of the blocking rod (4), the rotating roller (9) is rotationally arranged on the front side of the blocking rod (4), the rotating shaft of the rotating roller (9) is along the length direction of the blocking rod (4), and the driving motor (10) for driving the rotating roller (9) to rotate is arranged, the rotating roller (9) rotates along counterclockwise to help the blocked traditional Chinese medicine decoction pieces to move towards the lower end of the blocking rod (4), and the collecting part is arranged at the lower end of the blocking rod (4) and is used for collecting thicker traditional Chinese medicine decoction pieces.

2. The automatic screening and grading device for traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The straight slide (3) is fixedly connected to the vibrating screen separator (1) through the mounting frame (5).

3. The automatic screening and grading device for traditional Chinese medicine decoction pieces according to claim 1, characterized in that, Further comprising a conveyor belt assembly (13), the conveyor belt assembly (13) is arranged at the higher end of the straight slide (3), for conveying traditional Chinese medicine decoction pieces to the straight slide (3).

4. The automatic screening and grading device for traditional Chinese medicine decoction pieces according to claim 1, characterized in that, The collecting part mainly includes a collecting box (11), and the collecting box (11) is upwardly open.

5. The automatic screening and grading device for traditional Chinese medicine decoction pieces according to claim 4, characterized in that, The collecting box (11) is detachably connected to the straight slide (3) by screw thread coupling.

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