Drum screen for cleaning traditional Chinese medicine decoction pieces

By improving the structure of the drum screen, including the motor-driven rotation of the screen barrel and the brush cleaning, the problems of low screening efficiency and clogging in the purification process of Chinese herbal medicine pieces have been solved, achieving the effect of high-efficiency screening and anti-clogging.

CN223571251UActive Publication Date: 2025-11-21BOZHOU HUAXIN TRADITIONAL CHINESE MEDICINE TECH CO LTD
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Patent Information

Application Number
CN202422552205.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-21
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Traditional Chinese medicine decoction pieces are processed using drum screens, which have low screening efficiency and are prone to clogging, affecting production efficiency.

Method used

A drum screen structure was designed, including a fixed frame, feeding assembly, sealing assembly, resetting assembly, rotating assembly, and cleaning assembly. The screen is driven by a motor to rotate and brushes to clean, achieving efficient screening and anti-clogging of Chinese herbal medicine pieces.

Benefits of technology

It improves the screening efficiency of Chinese herbal medicine slices, avoids clogging of the drum screen, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223571251U_ABST
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Abstract

The utility model discloses a drum screen for cleaning traditional Chinese medicine decoction pieces, and relates to the technical field of drum screens. A first motor is installed on the right side of the fixing frame, a rotating shaft is fixed to an output shaft of the first motor, a net barrel is fixed to the left end of the rotating shaft, a reset assembly and a rotating assembly are installed on the upper side of the fixing frame and matched with each other, and a sealing assembly is installed at the lower end in the net barrel. The input end of the first motor is electrically connected with the output end of an external control switch group; and the feeding assembly comprises connecting plates, a conical pipe, a connecting hose and an L-shaped pipe, the two corresponding connecting plates are fixed to the front end and the rear end of the circumferential face of the conical pipe, the connecting hose is fixed to the lower end of the interior of the conical pipe, and the L-shaped pipe is fixed to the lower end of the connecting hose, the screening efficiency can be effectively improved, and meanwhile the drum screen can be prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drum screen, concretely to the drum screen for processing traditional Chinese medicine decoction pieces. BACKGROUND

[0002] The drum screen is used for controlling garbage sorting by particle size, and the sorting precision is high. The traditional Chinese medicine decoction pieces are processed under the guidance of traditional Chinese medicine theory, and the traditional Chinese medicine decoction pieces and processed products thereof can be used for traditional Chinese medicine clinical treatment. The traditional Chinese medicine decoction pieces need to be screened by the drum screen during processing to distinguish the size of the traditional Chinese medicine decoction pieces and improve the quality of the traditional Chinese medicine decoction pieces after sorting.

[0003] The traditional drum screen for processing traditional Chinese medicine decoction pieces is single, and the traditional Chinese medicine decoction pieces are screened by the drum screen. The screening efficiency is low, which affects the production efficiency of the traditional Chinese medicine decoction pieces. The drum screen is used for processing and screening the traditional Chinese medicine decoction pieces, which easily causes the screening hole to be blocked and affects the screening efficiency. Therefore, the drum screen for processing traditional Chinese medicine decoction pieces is provided. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, provides the drum screen for processing traditional Chinese medicine decoction pieces, can effectively improve the screening efficiency, can avoid the drum screen from being blocked, and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: the drum screen for processing traditional Chinese medicine decoction pieces comprises a fixed frame and a feeding assembly.

[0006] The fixed frame is provided with a first motor on the right side, a rotating shaft is fixed on the output shaft of the first motor, a net barrel is fixed on the left end of the rotating shaft, a reset assembly and a rotating assembly are installed on the upper side of the fixed frame, the reset assembly and the rotating assembly are matched, a sealing assembly is installed on the lower end in the net barrel, and the input end of the first motor is electrically connected with the output end of the control switch group.

[0007] The feeding assembly comprises a connecting plate, a conical pipe, a connecting hose and an L-shaped pipe, two corresponding connecting plates are fixed on the front and back ends of the circumferential surface of the conical pipe, the connecting hose is fixed on the lower end in the conical pipe, the L-shaped pipe is fixed on the lower end of the connecting hose, a connecting hole is formed in the left side of the fixed frame, the L-shaped pipe is rotatably connected in the connecting hole, an opening is formed in the left end in the net barrel, and the right end of the L-shaped pipe is located in the opening. When the feeding assembly is used, the traditional Chinese medicine decoction pieces can be injected into the connecting hose through the conical pipe, the traditional Chinese medicine in the connecting hose 53 can enter the net barrel through the L-shaped pipe, and the whole process can be carried out under the rotation of the net barrel. In this way, the screening efficiency of the traditional Chinese medicine decoction pieces can be effectively improved.

[0008] Further, the sealing assembly comprises a U-shaped clamping plate, a clamping column, a connecting disc and a spring, a strip-shaped opening is arranged at the lower end of the circumferential surface of the net barrel, the U-shaped clamping plate is arranged in the strip-shaped opening, two corresponding clamping holes are arranged at the left and right ends of the net barrel, two corresponding mounting holes are arranged at the left and right sides of the U-shaped clamping plate, the clamping column is slidably connected in the mounting hole, the clamping column is clamped in the clamping hole, the connecting disc is fixed on the end face of the clamping column in the net barrel, the spring is sleeved on the circumferential surface of the clamping column, one end of the spring is fixed on the end face of the connecting disc, and the other end of the spring is fixed on the side face of the U-shaped clamping plate. The two clamping columns are separated from the two clamping holes arranged at the left and right ends of the net barrel by pressing the two clamping columns after the screening is completed, and the U-shaped clamping plate can be removed after being separated. In this way, the unloading can be quickly performed.

[0009] Further, the reset assembly comprises a fixing ring, a supporting rod, a one-third sector gear, a connecting shaft, a connecting frame, a gear ring and a torsion spring, two corresponding fixing rings are fixed on the upper side of the fixed frame, the supporting rod is rotatably connected in the two fixing rings, two corresponding one-third sector gears are fixed at the front and rear ends of the supporting rod, two corresponding connecting shafts are rotatably connected at the front and rear sides of the fixed frame, the connecting frame is fixed on the end face of the connecting shaft, the gear ring is fixed on the circumferential surface of the connecting shaft, the one-third sector gear is engaged with the gear ring, the torsion spring is sleeved on the circumferential surface of the connecting shaft, one end of the torsion spring is fixed on the end face of the gear ring, and the other end of the torsion spring is fixed on the side face of the connecting frame. The reset assembly drives the net barrel to reset.

[0010] Further, the rotating assembly comprises a second motor, a mounting shaft, a worm and a worm gear ring, the second motor is installed on the upper side of the fixed frame, the mounting shaft is fixed on the output shaft of the second motor, the worm is fixed at the left end of the mounting shaft, the worm gear ring is fixed on the circumferential surface of the supporting rod, and the worm is engaged with the worm gear ring. The input end of the second motor is electrically connected with the output end of the control switch group.

[0011] Further, the cleaning assembly comprises a third motor, a connecting rod, a fixed tube and bristles, the third motor is installed on the right side of the connecting frame, the connecting rod is rotatably connected in the connecting frame, the output shaft of the third motor is fixed at the right end of the connecting rod, the fixed tube is fixed on the circumferential surface of the connecting rod, and the bristles are uniformly distributed on the circumferential surface of the fixed tube. The net barrel is located between all the bristles, the input end of the third motor is electrically connected with the output end of the control switch group, and the cleaning assembly is arranged to clean the net barrel.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] 1. The net barrel is used to store the traditional Chinese medicine decoction pieces that need to be cleaned, and after storage, the first motor is started to rotate the net barrel, and then the rotating assembly is started to cooperate with the reset assembly to make the rotating net barrel reciprocate left and right, which can effectively improve the efficiency of cleaning and screening.

[0014] 2. The cleaning assembly is provided, so that the two third motors can be started to rotate the two connecting rods when the net barrel is screened and cleaned, and the rotation of the two connecting rods drives all the bristles to rotate, which can clean the surface of the rotating net barrel, thereby effectively preventing blockage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a front side structure schematic diagram of the present application.

[0016] Fig. 2 It is an enlarged view of A of the present application.

[0017] Fig. 3 It is a structure schematic diagram of the feeding assembly of the present application.

[0018] In the figure: 1 fixed frame, 2 first motor, 3 rotating shaft, 4 net barrel, 5 feeding assembly, 51 connecting plate, 52 conical pipe, 53 connecting hose, 54 L-shaped pipe, 6 sealing assembly, 61 U-shaped clamping plate, 62 clamping column, 63 connecting disc, 64 spring, 7 reset assembly, 71 fixed ring, 72 support rod, 73 one-third sector gear, 74 connecting shaft, 75 connecting frame, 76 gear ring, 77 torsion spring, 8 rotating assembly, 81 second motor, 82 mounting shaft, 83 worm, 84 worm gear ring, 9 cleaning assembly, 91 third motor, 92 connecting rod, 93 fixed pipe, 94 bristles. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0020] Please refer to Figs. 1-3 The present embodiment provides a technical solution: a traditional Chinese medicine decoction piece cleaning drum screen, comprising a fixed frame 1 and a feeding assembly 5.

[0021] The fixed frame 1 is provided with the first motor 2 on the right side, the output shaft of the first motor 2 is fixedly provided with the rotating shaft 3, the left end of the rotating shaft 3 is fixedly provided with the net barrel 4, the upper side of the fixed frame 1 is provided with the reset assembly 7 and the rotating assembly 8, the reset assembly 7 and the rotating assembly 8 are matched, the lower end inside the net barrel 4 is provided with the sealing assembly 6, the input end of the first motor 2 is electrically connected with the output end of the external control switch group, the sealing assembly 6 comprises a U-shaped clamping plate 61, a clamping column 62, a connecting disc 63 and a spring 64, the lower end of the circumferential surface of the net barrel 4 is provided with a strip-shaped opening, the inside of the strip-shaped opening is provided with the U-shaped clamping plate 61, the left and right ends of the net barrel 4 are provided with two corresponding clamping holes, the left and right sides of the U-shaped clamping plate 61 are provided with two corresponding mounting holes, the clamping column 62 is slidably connected with the inside of the mounting hole, the clamping column 62 is clamped in the inside of the clamping hole, the end face of the clamping column 62 inside the net barrel 4 is fixedly provided with the connecting disc 63, the circumferential surface of the clamping column 62 is sleeved with the spring 64, one end of the spring 64 is fixed on the end face of the connecting disc 63, the other end of the spring 64 is fixed on the side face of the U-shaped clamping plate 61, the reset assembly 7 comprises a fixed ring 71, a supporting rod 72, a one-third sector gear 73, a connecting shaft 74, a connecting frame 75, a gear ring 76 and a torsion spring 77, the upper side of the fixed frame 1 is fixedly provided with two corresponding fixed rings 71, the inside of the two fixed rings 71 is rotatably connected with the supporting rod 72, the left and right ends of the supporting rod 72 are fixedly provided with two corresponding one-third sector gears 73, the left and right sides of the fixed frame 1 are rotatably connected with two corresponding connecting shafts 74, the end face of the connecting shaft 74 is fixedly provided with the connecting frame 75, the circumferential surface of the connecting shaft 74 is fixedly provided with the gear ring 76, the one-third sector gear 73 is engaged with the gear ring 76, the circumferential surface of the connecting shaft 74 is sleeved with the torsion spring 77, one end of the torsion spring 77 is fixed on the end face of the gear ring 76, the other end of the torsion spring 77 is fixed on the side face of the connecting frame 75, the rotating assembly 8 comprises a second motor 81, a mounting shaft 82, a worm 83 and a worm gear ring 84, the upper side of the fixed frame 1 is provided with the second motor 81, the output shaft of the second motor 81 is fixedly provided with the mounting shaft 82, the left end of the mounting shaft 82 is fixedly provided with the worm 83, the circumferential surface of the supporting rod 72 is fixedly provided with the worm gear ring 84, the worm 83 is engaged with the worm gear ring 84, the input end of the second motor 81 is electrically connected with the output end of the external control switch group, the cleaning assembly 9 comprises a third motor 91, a connecting rod 92, a fixed tube 93 and a brush 94, the right side of the connecting frame 75 is provided with the third motor 91, the inside of the connecting frame 75 is rotatably connected with the connecting rod 92, the output shaft of the third motor 91 is fixed on the right end of the connecting rod 92, the circumferential surface of the connecting rod 92 is fixedly provided with the fixed tube 93, the circumferential surface of the fixed tube 93 is fixedly provided with uniformly distributed brushes 94, the net barrel 4 is located between all the brushes 94, the input end of the third motor 91 is electrically connected with the output end of the external control switch group, the net barrel 4 is cleaned through the cleaning assembly 9, the supporting rod 72 is driven to rotate through the rotating assembly 8, the net barrel 4 is reset through the reset assembly 7.The sealing assembly 6 is arranged, so that after screening, the two clamping columns 62 can be pressed to be separated from the two clamping holes arranged at the left and right ends of the mesh barrel 4, and after separation, the U-shaped clamping plate 61 can be removed, so that the discharging can be quickly performed in this case.

[0022] The feeding assembly 5 comprises a connecting plate 51, a conical pipe 52, a connecting hose 53 and an L-shaped pipe 54, the two corresponding connecting plates 51 are fixed at the front and back ends of the circumferential surface of the conical pipe 52, the connecting hose 53 is fixed at the lower end in the conical pipe 52, the L-shaped pipe 54 is fixed at the lower end of the connecting hose 53, the left side of the fixed frame 1 is provided with a connecting hole, the L-shaped pipe 54 is rotatably connected in the connecting hole, the left end in the mesh barrel 4 is provided with an opening, and the right end of the L-shaped pipe 54 is located in the opening, the feeding assembly 5 is arranged, so that when in use, the traditional Chinese medicine pieces can be injected into the connecting hose 53 through the conical pipe 52, the traditional Chinese medicine in the connecting hose 53 enters the mesh barrel 4 through the L-shaped pipe 54, and the whole process can be performed under the condition that the mesh barrel 4 rotates, so that the efficiency of the traditional Chinese medicine piece screening can be effectively improved in this case.

[0023] The working principle of the drum screen for traditional Chinese medicine piece processing provided by the utility model is as follows: the mesh barrel 4 is arranged to store the traditional Chinese medicine pieces needing to be processed, after storage, the first motor 2 is started to drive the rotating shaft 3 to rotate and drive the mesh barrel 4 to rotate, the second motor 81 is started to drive the mounting shaft 82 to rotate and drive the worm 83 to rotate, the worm 83 drives the worm gear ring 84 to rotate, the worm gear ring 84 drives the supporting rod 72 to rotate, the supporting rod 72 drives the two one-third sector gears 73 to rotate, in the process of rotation, when the two one-third sector gears 73 contact with the two gear rings 76, the two gear rings 76 are driven to rotate, the two connecting shafts 74 are driven to rotate by the two gear rings 76, when the two one-third sector gears 73 are away from the two gear rings 76, the two connecting shafts 74 are restored to the original position under the action of the two torsion springs 74, the continuous rotation of the two one-third sector gears 73 drives the two connecting shafts 74 to move back and forth, thereby driving the rotating mesh barrel 4 to move back and forth, so that the efficiency of the processing and screening can be effectively improved, when the mesh barrel 4 is used for purification and screening, the two third motors 91 can be started to drive the two connecting rods 92 to rotate, the two connecting rods 92 drive all the bristles 94 to rotate, so that the surface of the rotating mesh barrel 44 can be cleaned, thereby effectively avoiding the blockage.

[0024] It is worth noting that the external control switch group disclosed in the above embodiment is provided with a button corresponding to the first motor 2, the second motor 81 and the third motor 91, and the first motor 2, the second motor 81 and the third motor 91 can be selected from the 1LE0003 three-phase asynchronous motor.

[0025] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A drum sieve for cleaning and processing Chinese medicinal herbs, characterized in that: The utility model relates to a kind of automatic feeding device for aquatic products, including fixed frame (1) and feed assembly (5); Fixed frame (1): right side is equipped with first motor (2), the output shaft of first motor (2) is fixed with rotating shaft (3), the left end of rotating shaft (3) is fixed with net barrel (4), the upper side of fixed frame (1) is equipped with reset assembly (7) and rotating assembly (8), reset assembly (7) and rotating assembly (8) are matched, the lower end of inside net barrel (4) is equipped with sealing assembly (6), the input end of first motor (2) is electrically connected with the output end of external control switch group; Feed assembly (5): including connecting plate (51), conical tube (52), connecting hose (53) and L-shaped pipe (54), the circumferential surface of conical tube (52) is fixed with two corresponding connecting plates (51) in front and back, the lower end of inside conical tube (52) is fixed with connecting hose (53), the lower end of connecting hose (53) is fixed with L-shaped pipe (54), the left side of fixed frame (1) is provided with connecting hole, L-shaped pipe (54) is rotatably connected in the inside of connecting hole, the left end of inside net barrel (4) is provided with opening, the right end of L-shaped pipe (54) is located in the inside of opening.

2. The rolling drum sieve for processing traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The sealing assembly (6) includes a U-shaped clamping plate (61), a clamping column (62), a connecting disc (63), and a spring (64). The lower end of the circumferential surface of the net barrel (4) is provided with a strip-shaped opening. The inside of the strip-shaped opening is provided with a U-shaped clamping plate (61). The left and right ends of the net barrel (4) are provided with two corresponding clamping holes. The left and right sides of the U-shaped clamping plate (61) are provided with two corresponding mounting holes. The mounting holes are slidably connected with clamping columns (62). The clamping columns (62) are clamped in the clamping holes. The clamping columns (62) are fixed with connecting discs (63) on the end face inside the net barrel (4). The clamping columns (62) are sleeved with springs (64) on the circumferential surface. One end of the spring (64) is fixed on the end face of the connecting disc (63). The other end of the spring (64) is fixed on the side face of the U-shaped clamping plate (61).

3. The rolling drum sieve for processing traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The reset assembly (7) comprises a fixed ring (71), a support rod (72), a third of a sector gear (73), a connecting shaft (74), a connecting frame (75), a gear ring (76) and a torsion spring (77), the upper side of the fixed frame (1) is fixed with two corresponding fixed rings (71), the inside of the two fixed rings (71) is rotatably connected with a support rod (72), the front and rear ends of the support rod (72) are fixed with two corresponding third of a sector gears (73), the front and rear sides of the fixed frame (1) are rotatably connected with two corresponding connecting shafts (74), the end face of the connecting shaft (74) is fixed with a connecting frame (75), the circumferential surface of the connecting shaft (74) is fixed with a gear ring (76), the third of a sector gear (73) is engaged with the gear ring (76), the circumferential surface of the connecting shaft (74) is sleeved with a torsion spring (77), one end of the torsion spring (77) is fixed on the end face of the gear ring (76), the other end of the torsion spring (77) is fixed on the side face of the connecting frame (75).

4. The rolling drum sieve for processing traditional Chinese medicine decoction pieces according to claim 3, characterized in that: The rotating assembly (8) comprises a second motor (81), a mounting shaft (82), a worm (83) and a worm gear ring (84), the upper side of the fixed frame (1) is provided with a second motor (81), the output shaft of the second motor (81) is fixed with a mounting shaft (82), the left end of the mounting shaft (82) is fixed with a worm (83), the circumferential surface of the support rod (72) is fixed with a worm gear ring (84), the worm (83) is engaged with the worm gear ring (84), and the input end of the second motor (81) is electrically connected with the output end of the external control switch group.

5. The rolling drum sieve for processing traditional Chinese medicine decoction pieces according to claim 3, characterized in that: It also includes a cleaning assembly (9), the cleaning assembly (9) comprises a third motor (91), a connecting rod (92), a fixed tube (93) and a brush (94), the right side of the connecting frame (75) is provided with a third motor (91), the inside of the connecting frame (75) is rotatably connected with a connecting rod (92), the output shaft of the third motor (91) is fixed at the right end of the connecting rod (92), the circumferential surface of the connecting rod (92) is fixed with a fixed tube (93), the circumferential surface of the fixed tube (93) is fixed with uniformly distributed brushes (94), the meshing barrel (4) is located between all the brushes (94), and the input end of the third motor (91) is electrically connected with the output end of the external control switch group.