Multi-stage screening mechanism for producing and processing traditional Chinese medicine decoction pieces

Abstract

The utility model discloses a multistage screening mechanism for producing and processing traditional Chinese medicine decoction pieces, and particularly relates to the technical field of traditional Chinese medicine processing, which comprises a screening box, a support is fixedly connected to the upper end of the screening box, a discharging device is fixedly connected to the upper end of the support, and a screening device is fixedly connected to the inner wall of the screening box. The multistage screening mechanism comprises a screening box, a screening device is fixedly connected to the lower end of the screening box, a discharging device is fixedly connected to the lower end of the screening device, a collecting box is slidably connected to the lower portion of the front end of the screening box, an observation window is fixedly connected to the upper portion of the front end of the screening box, and two supporting legs are fixedly connected to the lower end of the screening box. The equipment can be controlled to discharge according to actual use requirements, convenience is provided for a user, raw materials can be screened, meanwhile, the filter holes of different sizes are used for grading, follow-up use is facilitated, the practical value of the equipment is effectively improved, discharging of the equipment can be facilitated, and the equipment is simple in structure and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of Chinese medicinal material processing, in particular to a multi-stage screening mechanism for the production and processing of Chinese medicinal material slices. Background Art

[0002] In the traditional processing of Chinese herbal medicines, screening of herbal medicines is an important step to ensure the quality and uniformity of herbal medicines. At present, the single-stage screening method is commonly used, which is inefficient, cannot meet the needs of large-scale production, and is difficult to adapt to the screening of Chinese herbal medicines of different sizes and shapes. Therefore, an efficient and adaptable multi-stage screening mechanism is needed to improve production efficiency and product quality.

[0003] Chinese patent document CN211914592U discloses a multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices. It includes a machine body, a feed hopper, a dust collecting component, a chip removing component and a support leg. The machine body is arranged in a rectangular hollow cavity, the feed hopper is fixedly connected to the upper wall of the machine body, the dust collecting component and the chip removing component are arranged in the machine body from top to bottom, and the support leg is fixedly connected to the lower wall of the machine body. The utility model belongs to the technical field of Chinese herbal medicine processing, and specifically provides a new Chinese herbal medicine screening machine with novel structure, simple operation, dust removal and chip removal, high working efficiency and long service life.

[0004] Although the equipment in the above-mentioned literature can remove dust, the equipment has a relatively simple structure and cannot perform multi-stage screening, so it has low practicality, and the filter holes are easily clogged, resulting in poor screening effect. At the same time, it cannot automatically control the material discharge, and is not convenient to use. Utility Model Content

[0005] The main purpose of the utility model is to provide a multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices, which can effectively solve the above-mentioned problems.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A multi-stage screening mechanism for the production and processing of Chinese medicinal material slices, comprising a screening box, a bracket fixedly connected to the upper end of the screening box, a feeding device fixedly connected to the upper end of the bracket, a screening device fixedly connected to the inner wall of the screening box, a discharge device fixedly connected to the lower end of the screening device, a collecting box slidably connected to the lower front end of the screening box, an observation window fixedly connected to the upper front end of the screening box, and two supporting legs fixedly connected to the lower end of the screening box;

[0008] The material unloading device comprises a material cylinder, the outer wall of the material cylinder is fixedly connected to the upper end of the bracket, and the upper end of the material cylinder is movably connected to a first motor;

[0009] The screening device comprises a fixed plate, the left side of which is fixedly connected to the inner wall of the screening box, the upper end of the fixed plate is fixedly connected to a sliding rod, and the outer wall of the sliding rod is slidably connected to the screening plate;

[0010] The discharging device comprises a chute plate, the upper end of the chute plate is fixedly connected to the lower end of the fixed plate, and the inner wall of the chute plate is provided with filter holes.

[0011] Preferably, a controller is fixedly connected to the right end of the screening box.

[0012] Preferably, the output end of the first motor is transmission-connected with a screw rod.

[0013] Preferably, a valve is fixedly connected to the lower end of the material cylinder, and a discharge pipe is fixedly connected to the lower end of the valve.

[0014] Preferably, a spring is fixedly connected to the lower end of the screen plate, and an oscillation component is fixedly connected to the upper end of the screen plate.

[0015] Preferably, the oscillation component includes a hook, the lower end of the hook is fixedly connected to the upper end of the screen plate, the upper end of the hook is fixedly connected to a traction rope, the upper end of the traction rope is fixedly connected to a winding roller, the right end of the winding roller is transmission-connected to a second motor, and the lower end of the second motor is movably connected to a fixed seat.

[0016] Preferably, a discharge hopper is fixedly connected to the left end of the chute plate.

[0017] Preferably, the left end of the discharge hopper is slidably connected to a baffle, and the left end of the baffle is fixedly connected to a pull rod.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model provides a multi-stage screening mechanism for the production and processing of Chinese medicinal material slices. The device is equipped with a feeding device, by which the feeding of the device can be controlled according to actual use requirements, providing convenience for users. The raw materials can be placed in a material cylinder in advance through a feeding pipe and stored in the material cylinder. A cover is provided at the feeding pipe to avoid direct contact with the outside world so that the raw materials are contaminated. The feeding flow rate is controlled by opening and closing a valve, and a first motor can be used to drive a spiral rod to rotate, thereby promoting the flow of raw materials, accelerating the feeding speed and preventing the raw materials from blocking the feeding port.

[0020] The utility model provides a multi-stage screening mechanism for the production and processing of Chinese medicinal material slices. The equipment is equipped with a screening device, by which the raw materials can be screened and graded by using filter holes of different sizes, which is convenient for subsequent use and effectively improves the practical value of the equipment. The device is fixed by a fixing plate, and the screening plate is movable by a slide rod and the elasticity of a spring. The filter holes on the three-layer screening plate can be used to filter out raw materials of different sizes. In addition, vibration is performed by an oscillation component to facilitate filtering while preventing the filter holes from being blocked. A hook is provided at the upper end of the screening plate, which can be fixed to the plate by a traction rope. Power can be provided by a second motor to enable the winding roller to rotate in different directions for winding and unwinding, so that the screening plate can be lifted and lowered to generate vibration. The second motor can be fixed by a fixing seat, so that the equipment runs stably.

[0021] The utility model provides a multi-stage screening mechanism for the production and processing of Chinese medicinal material slices. The device is equipped with a discharging device, which can facilitate the device to discharge materials. The structure is simple and easy to use. An inclined slot plate is arranged under each layer of the screening component, which can facilitate the automatic sliding of the raw materials. At the same time, the upper end of the inclined slot plate is provided with filter holes of the same size as the screening plate, which is convenient for grading and collecting the raw materials smaller than the filter holes downward. The discharging can be controlled by opening and closing the baffle plate, and the baffle plate can be pulled conveniently by a pull rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the feeding device of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the screening device of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the oscillating component in the screening device of the utility model;

[0026] Figure 5 It is a schematic diagram of the structure of the discharging device of the utility model.

[0027] In the figure: 1. screening box; 2. bracket; 3. unloading device; 31. material cylinder; 32. first motor; 33. screw rod; 34. valve; 35. unloading pipe; 4. screening device; 41. fixed plate; 42. slide rod; 43. screening plate; 44. spring; 45. oscillation component; 451. hook; 452. traction rope; 453. winding roller; 454. second motor; 455. fixed seat; 5. discharging device; 51. chute plate; 52. filter hole; 53. discharging hopper; 54. baffle; 55. pull rod; 6. collecting box; 7. observation window; 8. supporting leg. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] like Figure 1 As shown, a multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices comprises a screening box 1, a bracket 2 is fixedly connected to the upper end of the screening box 1, a feeding device 3 is fixedly connected to the upper end of the bracket 2, the feeding device can be used to control the feeding of the equipment according to actual use requirements, and provide convenience for users, a screening device 4 is fixedly connected to the inner wall of the screening box 1, the raw materials can be screened by the device, and at the same time, the filter holes of different sizes are used for grading, which is convenient for subsequent use and effectively improves the practical value of the equipment, a discharging device 5 is fixedly connected to the lower end of the screening device 4, the device can be used to facilitate the equipment to discharge materials, the structure is simple and easy to use, a collecting box 6 is slidably connected to the lower front end of the screening box 1, which is convenient for collecting waste scraps of the raw materials, an observation window 7 is fixedly connected to the upper front end of the screening box 1, which is convenient for observing the internal situation, and two supporting legs 8 are fixedly connected to the lower end of the screening box 1;

[0030] The material unloading device 3 includes a material cylinder 31, the outer wall of the material cylinder 31 is fixedly connected to the upper end of the bracket 2, and the upper end of the material cylinder 31 is movably connected to a first motor 32 for automatic unloading;

[0031] The screening device 4 includes a fixed plate 41, the left side of which is fixedly connected to the inner wall of the screening box 1, the upper end of the fixed plate 41 is fixedly connected to a slide bar 42, and the outer wall of the slide bar 42 is slidably connected to a screening plate 43, which is convenient for screening;

[0032] The discharging device 5 includes a chute plate 51, the upper end of which is fixedly connected to the lower end of the fixed plate 41, and a filter hole 52 is formed on the inner wall of the chute plate 51 to facilitate discharging;

[0033] The right end of the screening box 1 is fixedly connected with a controller.

[0034] like Figure 2 As shown, the output end of the first motor 32 is connected to a screw rod 33, the lower end of the material cylinder 31 is fixedly connected to a valve 34, and the lower end of the valve 34 is fixedly connected to a feed pipe 35. The raw materials can be placed in the material cylinder 31 in advance through the feed pipe, and stored through the material cylinder 31. A cover is provided at the feed pipe to avoid direct contact with the outside world so that the raw materials are contaminated. The discharge flow rate is controlled by opening and closing the valve 34. The first motor 32 can drive the screw rod 33 to rotate, thereby promoting the flow of raw materials, accelerating the discharge speed and preventing the raw materials from blocking the discharge port;

[0035] like Figure 3As shown, the lower end of the screening plate 43 is fixedly connected with a spring 44, and the upper end of the screening plate 43 is fixedly connected with an oscillating assembly 45. The device is fixed by a fixing plate 41, and the screening plate 43 can be moved by a sliding rod 42 in cooperation with the elasticity of the spring 44. The filter holes on the three-layer screening plate 43 can be used to dry out raw materials of different sizes.

[0036] like Figure 4 As shown, the oscillation component 45 includes a hook 451, the lower end of the hook 451 is fixedly connected to the upper end of the screening plate 43, the upper end of the hook 451 is fixedly connected to a traction rope 452, the upper end of the traction rope 452 is fixedly connected to a winding roller 453, the right end of the winding roller 453 is transmission-connected to a second motor 454, the lower end of the second motor 454 is movably connected to a fixing seat 455, the vibration of the oscillation component 45 facilitates filtering while preventing the filter holes from being blocked, the upper end of the screening plate is provided with a hook 451, which can be fixed to the traction rope 452, the second motor 454 can provide power, so that the winding roller 453 can rotate in different directions, and the screening plate can be lifted and lowered to generate vibration, and the second motor 454 can be fixed by the fixing seat 455, so that the equipment runs stably;

[0037] like Figure 5 As shown, the left end of the chute plate 51 is fixedly connected to a discharge hopper 53, the left end of the discharge hopper 53 is slidably connected to a baffle 54, the left end of the baffle 54 is fixedly connected to a pull rod 55, and a chute plate 51 is arranged below each layer of the screening component to facilitate the automatic sliding of the raw materials. At the same time, the upper end of the chute plate 51 is provided with filter holes of the same size as the screening plate, so that the raw materials smaller than the filter holes can be graded and collected downward, and the discharge can be controlled by opening and closing the baffle 54, and the baffle can be pulled conveniently by the pull rod 55.

[0038] The working principle of the utility model is as follows: by opening the valve 34 through the feeding device 3, the raw materials in the material cylinder 31 can flow into the screening box 1 through the feeding pipe 35 for classification and screening; closing the valve 34 stops the feeding, and the first motor 32 drives the screw rod 33 to drive the raw materials in the cylinder to flow, thereby promoting the feeding speed and preventing the pipe mouth from being blocked; by using the screening device 4, the winding roller 453 driven by the second motor 454 rotates clockwise to reel in the traction rope 452, so as to cause the screening plate 43 connected by the hook 451 to move upward on the slide bar 42 The material is then graded by using the filter holes of different sizes on the three-layer screen plate 43. The graded raw materials fall into the chute plate 51 through the discharge device 5. The raw materials smaller than the size of the filter holes 52 continue to fall, and the raw materials larger than the size of the filter holes 52 slide to the left along the chute plate 51 until they reach the discharge hopper 53. The baffle 54 is opened by the pull rod 55 to take out the raw materials.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices, comprising a screening box (1), characterized in that: The upper end of the screening box (1) is fixedly connected to a bracket (2), the upper end of the bracket (2) is fixedly connected to a material discharge device (3), the inner wall of the screening box (1) is fixedly connected to a screening device (4), the lower end of the screening device (4) is fixedly connected to a material discharge device (5), the lower front end of the screening box (1) is slidably connected to a collecting box (6), the upper front end of the screening box (1) is fixedly connected to an observation window (7), and the lower end of the screening box (1) is fixedly connected to two supporting legs (8); The material discharge device (3) comprises a material cylinder (31), the outer wall of the material cylinder (31) is fixedly connected to the upper end of the bracket (2), and the upper end of the material cylinder (31) is movably connected to a first motor (32); The screening device (4) comprises a fixed plate (41), the left side of the fixed plate (41) is fixedly connected to the inner wall of the screening box (1), the upper end of the fixed plate (41) is fixedly connected to a sliding rod (42), and the outer wall of the sliding rod (42) is slidably connected to a screening plate (43); The discharge device (5) comprises a chute plate (51), the upper end of the chute plate (51) being fixedly connected to the lower end of the fixed plate (41), and a filter hole (52) being provided on the inner wall of the chute plate (51).

2. A multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices according to claim 1, characterized in that: The right end of the screening box (1) is fixedly connected to a controller.

3. The multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices according to claim 1, characterized in that: The output end of the first motor (32) is drivingly connected to a screw rod (33).

4. The multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices according to claim 1, characterized in that: The lower end of the material cylinder (31) is fixedly connected to a valve (34), and the lower end of the valve (34) is fixedly connected to a material discharge pipe (35).

5. The multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices according to claim 1, characterized in that: The lower end of the screening plate (43) is fixedly connected to a spring (44), and the upper end of the screening plate (43) is fixedly connected to an oscillating component (45).

6. A multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices according to claim 5, characterized in that: The oscillating assembly (45) comprises a hook (451), the lower end of the hook (451) is fixedly connected to the upper end of the screening plate (43), the upper end of the hook (451) is fixedly connected to a traction rope (452), the upper end of the traction rope (452) is fixedly connected to a winding roller (453), the right end of the winding roller (453) is transmission-connected to a second motor (454), and the lower end of the second motor (454) is movably connected to a fixed seat (455).

7. The multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices according to claim 1, characterized in that: A discharge hopper (53) is fixedly connected to the left end of the chute plate (51).

8. The multi-stage screening mechanism for the production and processing of Chinese herbal medicine slices according to claim 7, characterized in that: The left end of the discharge hopper (53) is slidably connected to a baffle (54), and the left end of the baffle (54) is fixedly connected to a pull rod (55).

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