Crushing device for plant extraction

By incorporating a transmission pipe, mounting shaft, spiral plate, and second crushing blade into the plant extraction crushing device, and utilizing bevel gear meshing to achieve reverse rotation, the problem of low crushing efficiency in existing equipment is solved. This enables multiple crushing and cleaning processes, improving the crushing effect and the practicality of the device.

CN223861964UActive Publication Date: 2026-02-03HENAN JIUSHU MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520340090.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-03
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing plant extraction mixing and crushing equipment has a single crushing effect and a single direction of rotation of the rotating blades, resulting in limited cutting efficiency and plant accumulation, which affects the crushing effect.

Method used

A transmission pipe and a mounting shaft are set in the crushing device. The first crushing blade is arrayed on the transmission pipe, and the spiral plate and the second crushing blade are provided on the mounting shaft. The transmission pipe and the mounting shaft rotate in opposite directions through the meshing of bevel gears. Combined with the feeding rod and the collecting plate, multiple crushing and cleaning are achieved.

Benefits of technology

It improves the efficiency of plant crushing, ensures uniform and thorough crushing, and achieves cleaning and drying of the device through a cleaning mechanism, thereby increasing the device's practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crushing device for plant extraction, which relates to the technical field of plant extraction and comprises a crushing cylinder and a transmission pipe, a screening net is tightly attached to the upper end of a fixing ring in the crushing cylinder, a plurality of first crushing cutters are arranged on the transmission pipe, and a mounting shaft is rotatably arranged in a mounting hole in the upper end of the crushing cylinder. A material turning mechanism is arranged on the mounting shaft, and a cleaning mechanism is arranged at one end of the mounting shaft. The spiral plate is arranged at the position, corresponding to the interior of the conveying pipe, of the mounting shaft, so that plants accumulated at the upper end of the screening net can be conveniently turned and conveyed, the second crushing cutters are fixedly arranged on the mounting shaft, the plants can be conveniently crushed again when being discharged out of one end of the conveying pipe, and the crushing efficiency is improved. And through cooperative use of a screening net, a material stirring rod and a material collecting plate, plants can be conveniently extruded and crushed, and through arrangement of a cleaning frame, the interior of the crushing barrel can be conveniently cleaned and dried.
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Description

Technical Field

[0001] This utility model relates to the field of plant extraction technology, specifically a crushing device for plant extraction. Background Technology

[0002] The plant extract industry is generally an emerging sector, still in its developmental stage. In recent years, with the growing call for a "return to nature," plant extracts have attracted increasing attention from the pharmaceutical and food industries, becoming one of the fastest-growing sectors in China. The market size has experienced explosive growth, demonstrating enormous inherent development potential. Plant extracts are products made from plants as raw materials, obtained through physicochemical extraction and separation processes to selectively extract and concentrate one or more effective active ingredients according to the intended use of the final product.

[0003] In the process of extracting plant raw materials, plant extraction mixing and crushing equipment is needed to crush and mix the plant raw materials. When using some plant extraction mixing and crushing equipment, the plant raw materials are first transported into the device, and then the power device drives the rotating blade to rotate through the control element, thereby cutting and crushing the plant raw materials. At the same time, the mixing element crushes and mixes the plant raw materials. However, during the use of the device, the rotating blade moves in a single direction, which limits the crushing and cutting efficiency of the plant raw materials. In addition, the plants tend to pile up during the crushing process, making the lateral position of the cutting and crushing range of the rotating blade constant, resulting in poor crushing effect.

[0004] Based on this, a crushing device for plant extraction is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a crushing device for plant extraction, so as to solve the problem of limited crushing effect in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A crushing device for plant extraction includes a crushing cylinder and a conveying pipe. A base is fixedly mounted on the bottom of the crushing cylinder. An inlet pipe and an outlet pipe are connected to the crushing cylinder. A fixing ring is fixedly mounted inside the crushing cylinder, with a screening screen attached to the upper end of the fixing ring. The conveying pipe is disposed inside the crushing cylinder and has several first crushing blades arranged in an evenly spaced array on it. Several connecting rods are fixedly mounted on the bottom of the conveying pipe, with the other end of each connecting rod fixedly connected to a first plug. A material-pushing rod is fixedly mounted on each connecting rod, with the bottom end of each material-pushing rod attached to the upper end of the screening screen. A drive assembly for rotating the conveying pipe is located inside the base. An installation shaft is rotatably mounted in a mounting hole at the upper end of the crushing cylinder. A material-turning mechanism for turning the material on the upper end of the screening screen is mounted on the installation shaft. A cleaning mechanism for cleaning the inside of the crushing cylinder is located at one end of the installation shaft.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative embodiment: the drive assembly includes a transmission sleeve shaft, one end of which is fixedly provided with a first connector, which is plugged into a first plug, the transmission sleeve shaft is rotatably disposed in the mounting hole at the bottom end of the crushing cylinder, one end of which is fixedly provided with a first bevel gear, a third bevel gear meshing on the first bevel gear, the third bevel gear being fixedly disposed on the output end of the motor, and the motor being fixedly disposed inside the bottom end of the base.

[0010] In one alternative embodiment: the flipping mechanism includes a spiral plate, which is fixedly mounted on a mounting shaft and positioned inside a transmission tube at a corresponding location. One end of the mounting shaft passes through a through hole in the middle of a first plug, and a second connector is fixedly mounted on one end of the mounting shaft. A second plug is inserted into the second connector and fitted onto it. The second plug is fixedly mounted on one end of a transmission shaft, and the other end of the transmission shaft is rotatably mounted on the bottom of a base. A second bevel gear is fixedly mounted on the transmission shaft, and the second bevel gear meshes with a third bevel gear.

[0011] In one alternative: a plurality of second crushing blades are fixedly mounted on the mounting shaft, and the second crushing blades are closely attached to one end of the transmission pipe.

[0012] In one alternative embodiment: the cleaning mechanism includes a cleaning frame, which is L-shaped and hollow inside. One end of the cleaning frame is connected to the interior of a mounting ring. The mounting ring is fixed on a mounting shaft and has an annular groove at its upper end. A sealing plate is tightly attached to the upper end of the interior of the mounting ring. A connecting pipe is installed in the mounting hole at the upper end of the sealing plate and is connected to the output end of an external liquid supply component. The cleaning frame has several spray holes at equal intervals.

[0013] In one alternative: scrapers are symmetrically fixed on the transmission sleeve shaft, and the scrapers are in close contact with the inner wall of the crushing cylinder and the bottom of the crushing cylinder.

[0014] In one alternative: both the bottom of the crushing cylinder and the screening screen are conical.

[0015] In one alternative: a collecting plate is fixedly provided on one side of each of the feeding rods, and one side of the collecting plate is inclined.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention features a transmission pipe and a mounting shaft inside the crushing cylinder. A spiral plate is installed on the mounting shaft at a position corresponding to the inside of the transmission pipe, facilitating the turning and conveying of plants accumulated at the top of the screening screen. Several second crushing blades are fixed on the mounting shaft, allowing for further crushing of plants as they exit from one end of the transmission pipe. Plants crushed by the second crushing blades can then be crushed again by the first crushing blades. This repeated crushing by the first and second crushing blades accelerates the crushing process. The screening screen, feeding rod, and collecting plate work together to facilitate the compression and crushing of plants. A cleaning rack allows for easy removal of plants adhering to the inner wall of the crushing cylinder. Furthermore, the interior of the crushing cylinder can be cleaned and dried after use, thus increasing the practicality of the plant extraction and crushing device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the internal structure of the crushing cylinder and base of this utility model.

[0020] Figure 3 This is a schematic diagram of the installation of the electric motor of this utility model.

[0021] Figure 4 This is a schematic diagram of the installation of the spiral plate of this utility model.

[0022] Figure 5 This is a schematic diagram of the aggregate plate structure of this utility model.

[0023] Figure 6 This is a schematic diagram of the cleaning frame structure of this utility model.

[0024] Figure reference numerals: 11 Crushing cylinder, 12 Base, 13 Feed pipe, 14 Discharge pipe, 15 Screening screen, 16 Fixing ring, 17 Transmission pipe, 18 First crushing blade, 19 Mounting shaft, 20 Spiral plate, 21 Second crushing blade, 22 Transmission sleeve shaft, 23 Transmission shaft, 24 Motor, 25 Scraper frame, 26 Cleaning frame, 27 Mounting ring, 28 Sealing plate, 29 Material pusher rod, 30 Collecting plate. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, such as Figures 1-6 As shown, a plant extraction crushing device includes a crushing cylinder 11 and a transmission pipe 17. A base 12 is fixedly mounted on the bottom of the crushing cylinder 11. An inlet pipe 13 and an outlet pipe 14 are connected to the crushing cylinder 11. A fixing ring 16 is fixedly mounted inside the crushing cylinder 11, and a screening screen 15 is tightly attached to the upper end of the fixing ring 16. The transmission pipe 17 is disposed inside the crushing cylinder 11, and a plurality of first crushing blades 18 are arranged in an evenly spaced array on the transmission pipe 17. A plurality of connecting rods are fixedly mounted on the bottom of the transmission pipe 17, and the other end of each connecting rod is fixedly connected to a first plug. Each connecting rod is fixedly equipped with a material-pulling rod 29, the bottom end of which is in close contact with the upper end of the screening screen 15. The base 12 is equipped with a drive assembly for rotating the transmission pipe 17. The upper end of the crushing cylinder 11 is rotatably equipped with a mounting shaft 19. The mounting shaft 19 is equipped with a material-turning mechanism for turning over the material on the upper end of the screening screen 15. One end of the mounting shaft 19 is equipped with a cleaning mechanism for cleaning the inside of the crushing cylinder 11. The material-turning mechanism facilitates the turning over of the material accumulated on the upper end of the screening screen 15, and the cleaning mechanism facilitates the cleaning of the material adhering to the inner wall of the crushing cylinder 11.

[0027] The drive assembly includes a transmission sleeve shaft 22. One end of the transmission sleeve shaft 22 is fixedly provided with a first connector, which is plugged into a first plug. The transmission sleeve shaft 22 is rotatably mounted in the mounting hole at the bottom of the crushing cylinder 11. One end of the transmission sleeve shaft 22 is fixedly provided with a first bevel gear, and a third bevel gear meshes with the first bevel gear. The third bevel gear is fixedly mounted on the output end of the motor 24. The motor 24 is fixedly mounted inside the bottom of the base 12. In use, when it is necessary to crush plants, the plants are added into the crushing cylinder 11 through the feed pipe 13. At the same time, the motor 24 is started. The output end of the motor 24 drives the transmission sleeve shaft 22 to rotate. The transmission sleeve shaft 22 drives the transmission pipe 17 to rotate. When the transmission pipe 17 rotates, it drives several first crushing blades 18 to rotate. The first crushing blades 18 can crush the plants.

[0028] The flipping mechanism includes a spiral plate 20, which is fixedly mounted on a mounting shaft 19. The spiral plate 20 is positioned inside the transmission tube 17 at a corresponding location. One end of the mounting shaft 19 passes through a through hole in the center of a first plug. A second connector is fixedly mounted on one end of the mounting shaft 19, and a second plug is inserted into the second connector. The second plug is fixedly mounted on one end of a transmission shaft 23. The other end of the transmission shaft 23 is rotatably mounted on the bottom end of the base 12. A second bevel gear is fixedly mounted on the transmission shaft 23, and the second bevel gear meshes with a third bevel gear for use. When the first crusher 18 crushes the plant for the first time, the crushed plant falls onto the upper end of the screening screen 15. At this time, since the first and second bevel gears are both meshed with the third bevel gear, the transmission sleeve shaft 22 and the transmission shaft 23 rotate in opposite directions, which in turn causes the transmission pipe 17 and the mounting shaft 19 to rotate in opposite directions. The mounting shaft 19 drives the spiral plate 20 to rotate, and the rotation speed of the motor 24 slows down, so that the plant at one end of the transmission pipe 17 is transported by the spiral plate 20 to the other end of the transmission pipe 17 and discharged. At this time, the first crusher 18 can crush the plant again.

[0029] A plurality of second crushing blades 21 are fixedly provided on the mounting shaft 19. The second crushing blades 21 are closely attached to one end of the transmission pipe 17. When in use, when the spiral plate 20 transports the plant to one end of the transmission pipe 17 and discharges it, the second crushing blades 21 can crush the discharged plant.

[0030] The cleaning mechanism includes a cleaning frame 26, which is L-shaped and hollow inside. One end of the cleaning frame 26 communicates with the interior of a mounting ring 27. The mounting ring 27 is fixedly mounted on a mounting shaft 19 and has an annular groove at its upper end. A sealing plate 28 is tightly attached to the upper end of the interior of the mounting ring 27. A connecting pipe is installed in the mounting hole at the upper end of the sealing plate 28, and the connecting pipe communicates with the output end of an external liquid supply component. The cleaning frame 26 has several spray holes at equal intervals. During use, when... When the mounting shaft 19 rotates, it drives the cleaning frame 26 to rotate. The cleaning frame 26 is in close contact with the inner wall of the crushing cylinder 11, so that the plants attached to the inside of the crushing cylinder 11 can be cleaned when the cleaning frame 26 rotates. When the inside of the crushing cylinder 11 needs to be cleaned, the external liquid supply component delivers cleaning liquid into the mounting ring 27. The cleaning liquid flows into the cleaning frame 26 and is discharged through several spray holes, so as to clean the inside of the crushing cylinder 11. After cleaning, the connecting pipe can also be connected to the output end of the external air supply component to accelerate the drying of the inside of the crushing cylinder 11.

[0031] The transmission sleeve shaft 22 is symmetrically fixed with scraper 25. The scraper 25 is in close contact with the inner wall of the crushing cylinder 11 and the bottom of the crushing cylinder 11. When the crushing cylinder 11 needs to discharge the crushed plants, the scraper 25 can push the plants that are far away from the discharge pipe 14 to the discharge pipe 14 and discharge them.

[0032] Both the bottom end of the crushing cylinder 11 and the screening screen 15 are conical. In use, the conical bottom end of the crushing cylinder 11 facilitates the discharge of the crushed plants, and the conical screen 15 facilitates the concentration of plants under the transmission pipe 17, thereby making it easier to turn the plants.

[0033] Each of the feeding rods 29 is fixed with a collecting plate 30 on one side. The collecting plate 30 is inclined on one side, which facilitates the interception of material at the top of the screening screen 15 during use, thereby facilitating the feeding rod 29 to squeeze the material.

[0034] The above embodiment discloses a plant extraction crushing device. When crushing plants is required, the plants are added into the crushing cylinder 11 through the feed pipe 13. Simultaneously, the motor 24 is started. The output of the motor 24 drives the transmission sleeve shaft 22 to rotate, which in turn drives the transmission pipe 17 to rotate. The rotation of the transmission pipe 17 drives several first crushing blades 18 to rotate, which crush the plants. The crushed plants fall onto the upper end of the screening screen 15. At this time, since both the first and second bevel gears mesh with the third bevel gear, the transmission sleeve shaft 22 and the transmission... The shaft 23 rotates in the opposite direction, which in turn causes the transmission pipe 17 and the mounting shaft 19 to rotate in the opposite direction. The mounting shaft 19 drives the spiral plate 20 to rotate, and the rotation speed of the motor 24 slows down, so that the plants at one end of the transmission pipe 17 are transported by the spiral plate 20 to the other end of the transmission pipe 17 and discharged. The second crushing blade 21 can crush the discharged plants, and then the first crushing blade 18 can crush the plants again. At the same time, the feeding rod 29 works in conjunction with the collecting plate 30 to squeeze the plants that are not easy to move, so that the collecting plate 30 works in conjunction with the screening screen 15 to squeeze and crush the plants.

[0035] When the mounting shaft 19 rotates, it drives the cleaning frame 26 to rotate. The cleaning frame 26 is in close contact with the inner wall of the crushing cylinder 11, so that the plants attached to the inside of the crushing cylinder 11 can be cleaned when the cleaning frame 26 rotates. When the inside of the crushing cylinder 11 needs to be cleaned, the external liquid supply component delivers cleaning liquid into the mounting ring 27. The cleaning liquid flows into the cleaning frame 26 and is discharged through several spray holes, so as to clean the inside of the crushing cylinder 11. After cleaning, the connecting pipe can also be connected to the output end of the external air supply component to accelerate the drying of the inside of the crushing cylinder 11.

[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A crushing device for plant extraction, comprising a crushing cylinder (11) and a conveying pipe (17), wherein a base (12) is fixedly provided at the bottom end of the crushing cylinder (11), a feed pipe (13) and a discharge pipe (14) are connected to the crushing cylinder (11), a fixing ring (16) is fixedly provided inside the crushing cylinder (11), and a screening screen (15) is tightly attached to the upper end of the fixing ring (16), characterized in that: The transmission pipe (17) is set inside the crushing cylinder (11). Several first crushing blades (18) are arranged in an evenly spaced array on the transmission pipe (17). Several connecting rods are fixedly provided at the bottom end of the transmission pipe (17). The other end of each connecting rod is fixedly connected to a first plug. A material-pulling rod (29) is fixedly provided on each connecting rod. The bottom end of each material-pulling rod (29) is in close contact with the upper end of the screening screen (15). The base (12) is provided with a drive assembly for driving the transmission pipe (17) to rotate. An installation shaft (19) is rotatably provided in the mounting hole at the upper end of the crushing cylinder (11). A material-turning mechanism for turning over the material at the upper end of the screening screen (15) is provided on the installation shaft (19). A cleaning mechanism for cleaning the inside of the crushing cylinder (11) is provided at one end of the installation shaft (19).

2. The crushing device for plant extraction according to claim 1, characterized in that, The drive assembly includes a transmission sleeve shaft (22), one end of which is fixedly provided with a first connector, which is plugged into a first plug. The transmission sleeve shaft (22) is rotatably mounted in the mounting hole at the bottom of the crushing cylinder (11). One end of the transmission sleeve shaft (22) is fixedly provided with a first bevel gear, and a third bevel gear is meshed on the first bevel gear. The third bevel gear is fixedly mounted on the output end of the motor (24), and the motor (24) is fixedly mounted inside the bottom of the base (12).

3. The crushing device for plant extraction according to claim 2, characterized in that, The material turning mechanism includes a spiral plate (20), which is fixedly mounted on the mounting shaft (19). The spiral plate (20) is positioned at a corresponding location inside the transmission pipe (17). One end of the mounting shaft (19) passes through the central through hole of the first plug. A second connector is fixedly mounted on one end of the mounting shaft (19). A second plug is inserted and fitted inside the second connector. The second plug is fixedly mounted on one end of the transmission shaft (23). The other end of the transmission shaft (23) is rotatably mounted on the bottom end inside the base (12). A second bevel gear is fixedly mounted on the transmission shaft (23). The second bevel gear meshes with a third bevel gear.

4. The crushing device for plant extraction according to claim 3, characterized in that, A number of second crushing blades (21) are fixedly provided on the mounting shaft (19), and the second crushing blades (21) are closely attached to one end of the transmission pipe (17).

5. The crushing device for plant extraction according to claim 1, characterized in that, The cleaning mechanism includes a cleaning frame (26), which is L-shaped and hollow inside. One end of the cleaning frame (26) is connected to the inside of the mounting ring (27). The mounting ring (27) is fixed on the mounting shaft (19). The upper end of the mounting ring (27) is provided with an annular groove. The upper end of the inside of the mounting ring (27) is closely attached to a sealing plate (28). A connecting pipe is installed in the mounting hole at the upper end of the sealing plate (28). The connecting pipe is connected to the output end of the external liquid supply component. Several spray holes are provided at equal intervals on the cleaning frame (26).

6. The crushing device for plant extraction according to claim 2, characterized in that, The transmission sleeve shaft (22) is symmetrically fixed with scraper (25), and the scraper (25) is in close contact with the inner wall of the crushing cylinder (11) and the bottom of the crushing cylinder (11).

7. The crushing device for plant extraction according to claim 1, characterized in that, The bottom of the crushing cylinder (11) and the screening screen (15) are both conical.

8. The crushing device for plant extraction according to claim 1, characterized in that, A material collection plate (30) is fixedly provided on one side of each of the material feeding rods (29), and one side of the material collection plate (30) is inclined.