Crushing and screening device for plant extraction

Abstract

The utility model relates to the technical field of plant extraction, in particular to a crushing and screening device for plant extraction, which comprises a shell, a movable door is mounted on the side wall of the shell, a top cover is fixedly mounted on the top surface of the shell, and a crushing mechanism is mounted on the top surface of the top cover; a screening structure is installed on the inner side of the shell and comprises a screening drum, the screening drum is movably installed on the inner side of the shell through a bearing, a movable groove is formed in the side wall of the screening drum, a motor is fixedly installed at the bottom end of the inner side of the shell, and an upper guide block is fixedly installed at the upper end of the inner wall of the screening drum. And a lower guide block is movably mounted at the lower end of the inner wall of the screen drum. According to the raw material crushing device, the scraping plate capable of moving up and down is arranged and matched with the upper guide block and the lower guide block, so that raw materials adhered to the inner wall of the screen drum can be pushed to the position close to the crushing mechanism again, the raw materials can be efficiently crushed through the crushing mechanism, and the use experience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plant extraction, in particular to a crushing and screening device for plant extraction. Background Art

[0002] Plant extracts are made from plants. According to the needs of the final product, they undergo a physical and chemical extraction and separation process to obtain and concentrate one or more effective active ingredients in the plant. Before obtaining the plant extracts, a crushing device is required to crush the plants.

[0003] In this regard, China applied for patent number: CN202222043715.8, which discloses a crushing and screening device for plant extraction. The crushing and screening device for plant extraction includes a box body; a plurality of hydraulic rods, and the plurality of hydraulic rods are fixedly mounted on the box body; a top plate, and the top plate is fixedly mounted on the output rods of the plurality of hydraulic rods; a plurality of supporting legs, and the plurality of supporting legs are fixedly mounted on the bottom of the box body; a plurality of collecting troughs, and the plurality of collecting troughs are opened on the bottom inner wall of the box body; a crushing mechanism, and the crushing mechanism is arranged on the top plate; and a screening mechanism, and the screening mechanism is arranged inside the box body. The crushing and screening device for plant extraction provided by the utility model has the advantages of integrated crushing and screening functions, saving time and effort, and being more convenient to operate.

[0004] The device can crush and screen raw materials by setting a crushing wheel and a cylindrical screen. However, in actual use, when the cylindrical screen rotates, the centrifugal force will drive the raw materials away from the crushing wheel and fit the inner wall of the cylindrical screen, making it impossible for the crushing wheel to contact the raw materials, which will reduce the crushing and screening effects of the raw materials and affect the processing effect of the raw materials.

[0005] Therefore, in order to solve the above problems, a crushing and screening device for plant extraction is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a crushing and screening device for plant extraction, so as to solve the problem that the device in the prior art mentioned in the above background technology can crush and screen the raw materials by setting a crushing wheel and a cylindrical screen, but in actual use, when the cylindrical screen rotates, the raw materials will be driven away from the crushing wheel under the action of centrifugal force and fit the inner wall of the cylindrical screen, so that the crushing wheel cannot contact the raw materials, which will reduce the crushing and screening effect of the raw materials and affect the processing effect of the raw materials.

[0007] To achieve the above object, the utility model provides the following technical solution: a crushing and screening device for plant extraction, comprising: a shell, a movable door is installed on the side wall of the shell, a top cover is fixedly installed on the top surface of the shell, and a crushing mechanism is installed on the top surface of the top cover;

[0008] A screening structure is installed on the inner side of the shell, and the screening structure includes a screen drum, which is movably installed on the inner side of the shell through a bearing, and a movable groove is opened on the side wall of the screen drum, a motor is fixedly installed on the inner bottom end of the shell, an upper guide block is fixedly installed on the upper end of the inner wall of the screen drum, and a lower guide block is movably installed on the lower end of the inner wall of the screen drum, a scraper is installed between the upper guide block and the lower guide block, and the upper and lower surfaces of the scraper are fixedly connected with rubber rings, an electric telescopic rod is fixedly installed on the inner wall of the shell, and an adjusting bolt is threadedly connected to the bottom surface of the screen drum.

[0009] Preferably, the crushing mechanism passes through the top cover, and the bottom end of the crushing mechanism is located on the inner side of the screen cylinder.

[0010] Preferably, the output end of the motor is fixedly connected to the bottom surface of the screen drum.

[0011] Preferably, the upper guide block, the lower guide block and the scraper cooperate with each other.

[0012] Preferably, the rubber ring fits the inner wall of the screen cylinder.

[0013] Preferably, the lower guide block is located on the upper side of the movable groove, and the upper end of the adjusting bolt is rotatably connected to the lower guide block.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model, by arranging a scraper that can move up and down, in cooperation with the upper guide block and the lower guide block, can push the raw materials adhering to the inner wall of the screen drum back to a position close to the crushing mechanism, so as to facilitate the efficient crushing of the raw materials by the crushing mechanism and improve the user experience of the device.

[0015] The utility model is provided with a screening structure. The electric telescopic rod is started to drive the scraper to move. The scraper moves up and down along the inner wall of the screen drum and can scrape the raw materials on the inner wall of the screen drum, so that the raw materials move up and down and can be close to the upper guide block and the lower guide block. Under the action of the upper guide block and the lower guide block, the raw materials will be separated from the screen drum and moved to a position close to the crushing mechanism, which is convenient for more efficient crushing of the raw materials by the crushing mechanism to improve the use experience of the device. When the residue needs to be taken out, the movable door is opened and the adjusting bolt is rotated. The adjusting bolt is threadedly connected to the screen drum. When the adjusting bolt rotates, it can drive the lower guide block to rise on the inner side of the screen drum, and the lower guide block releases the blocking of the movable groove. The motor is started continuously, and the residue on the inner side of the screen drum can be thrown out through the movable groove by centrifugal force for unified treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the front cross-section of the structure of the housing of the utility model;

[0018] Figure 3 It is a schematic diagram of a front cross-section of the screening structure of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the upper guide block, the lower guide block and the scraper of the utility model.

[0020] In the figure: 1. outer shell; 11. movable door; 12. top cover; 13. crushing mechanism; 2. screening structure; 21. screen cylinder; 22. movable slot; 23. motor; 24. upper guide block; 25. lower guide block; 26. scraper; 27. rubber ring; 28. electric telescopic rod; 29. ​​adjusting bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] The housing 1, movable door 11, top cover 12, crushing mechanism 13, motor 23 and electric telescopic rod 28 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here.

[0024] A crushing and screening device for plant extraction comprises: a shell 1, a movable door 11 is installed on the side wall of the shell 1, a top cover 12 is fixedly installed on the top surface of the shell 1, and a crushing mechanism 13 is installed on the top surface of the top cover 12;

[0025] A screening structure 2 is installed on the inner side of the shell 1, and the screening structure 2 includes a screen drum 21, which is movably installed on the inner side of the shell 1 through a bearing, and a movable groove 22 is opened on the side wall of the screen drum 21, and a motor 23 is fixedly installed on the inner bottom end of the shell 1, an upper guide block 24 is fixedly installed on the upper end of the inner wall of the screen drum 21, and a lower guide block 25 is movably installed on the lower end of the inner wall of the screen drum 21, and a scraper 26 is installed between the upper guide block 24 and the lower guide block 25, and the upper and lower surfaces of the scraper 26 are fixedly connected with rubber rings 27, an electric telescopic rod 28 is fixedly installed on the inner wall of the shell 1, and an adjusting bolt 29 is threadedly connected to the bottom surface of the screen drum 21. By arranging the scraper 26 that can move up and down, in cooperation with the upper guide block 24 and the lower guide block 25, the raw materials adhered to the inner wall of the screen drum 21 can be pushed back to a position close to the crushing mechanism 13, so as to facilitate the efficient crushing of the raw materials by the crushing mechanism 13 and improve the user experience of the device.

[0026] Furthermore, the crushing mechanism 13 passes through the top cover 12 , and the bottom end of the crushing mechanism 13 is located inside the screen drum 21 . The raw materials in the screen drum 21 can be crushed by the crushing mechanism 13 .

[0027] Furthermore, the output end of the motor 23 is fixedly connected to the bottom surface of the screen drum 21, and the motor 23 provides power for the rotation of the screen drum 21, so as to screen the liquid and the solid.

[0028] Furthermore, the upper guide block 24, the lower guide block 25 and the scraper 26 cooperate with each other, and the scraper 26 can push the raw material, and cooperate with the upper guide block 24 and the lower guide block 25 to separate the raw material from the inner wall of the screen drum 21, so that the material can be moved again.

[0029] Furthermore, the rubber ring 27 fits the inner wall of the screen drum 21 , and the raw materials on the inner wall of the screen drum 21 can be pushed onto the upper guide block 24 and the lower guide block 25 through the rubber ring 27 , so that the raw materials can be moved again in the screen drum 21 .

[0030] Furthermore, the lower guide block 25 is located on the upper side of the movable groove 22 , and the upper end of the adjusting bolt 29 is rotatably connected to the lower guide block 25 . After the lower guide block 25 is separated from the adjusting bolt 29 , the residue in the screen drum 21 can be discharged through the movable groove 22 .

[0031] Working principle: When in use, the crushing mechanism 13 is started to crush the raw materials in the screen drum 21, and the motor 23 is started to drive the screen drum 21 to rotate, and the rotating screen drum 21 can screen the crushed raw materials;

[0032] The electric telescopic rod 28 is started to drive the scraper 26 to move. The scraper 26 moves up and down along the inner wall of the screen drum 21, and can scrape the raw materials on the inner wall of the screen drum 21, so that the raw materials move up and down and approach the upper guide block 24 and the lower guide block 25. Under the action of the upper guide block 24 and the lower guide block 25, the raw materials will be separated from the screen drum 21 and move to a position close to the crushing mechanism 13, so that the raw materials can be crushed more efficiently by the crushing mechanism 13, so as to improve the use experience of the device;

[0033] When the residue needs to be taken out, the movable door 11 is opened and the adjusting bolt 29 is rotated. The adjusting bolt 29 is threadedly connected to the screen drum 21. When the adjusting bolt 29 rotates, the lower guide block 25 can be driven to rise inside the screen drum 21. The lower guide block 25 releases the shielding of the movable groove 22. The motor 23 is started continuously, and the residue inside the screen drum 21 can be thrown out through the movable groove 22 by centrifugal force for unified treatment.

[0034] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A crushing and screening device for plant extraction, comprising: A housing (1), a movable door (11) being installed on a side wall of the housing (1), a top cover (12) being fixedly installed on the top surface of the housing (1), and a crushing mechanism (13) being installed on the top surface of the top cover (12); Features: A screening structure (2) is installed on the inner side of the housing (1). The screening structure (2) comprises a screen drum (21). The screen drum (21) is movably installed on the inner side of the housing (1) via a bearing. A movable groove (22) is provided on the side wall of the screen drum (21). A motor (23) is fixedly installed on the inner bottom end of the housing (1). An upper guide block (24) is fixedly installed on the inner upper end of the screen drum (21). A lower guide block (25) is movably installed on the inner lower end of the screen drum (21). A scraper (26) is installed between the upper guide block (24) and the lower guide block (25). The upper and lower surfaces of the scraper (26) are fixedly connected to a rubber ring (27). An electric telescopic rod (28) is fixedly installed on the inner wall of the housing (1). An adjusting bolt (29) is threadedly connected to the bottom surface of the screen drum (21).

2. The crushing and screening device for plant extraction according to claim 1, characterized in that: The crushing mechanism (13) passes through the top cover (12), and the bottom end of the crushing mechanism (13) is located on the inner side of the screen drum (21).

3. The crushing and screening device for plant extraction according to claim 1, characterized in that: The output end of the motor (23) is fixedly connected to the bottom surface of the screen drum (21).

4. The crushing and screening device for plant extraction according to claim 1, characterized in that: The upper guide block (24), the lower guide block (25) and the scraper (26) cooperate with each other.

5. The crushing and screening device for plant extraction according to claim 1, characterized in that: The rubber ring (27) fits the inner wall of the screen cylinder (21).

6. The crushing and screening device for plant extraction according to claim 1, characterized in that: The lower guide block (25) is located on the upper side of the movable groove (22), and the upper end of the adjusting bolt (29) is rotatably connected to the lower guide block (25).

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