Plant rhizome pulverizer

By introducing drive components and pretreatment components into the plant rhizome crusher, physical impact pretreatment of hard rhizome plants is solved, and the problems of inefficiency and easy blade damage when dealing with hard rhizomes in the prior art are solved, achieving a more efficient crushing process and a longer equipment service life.

CN222551052UActive Publication Date: 2025-03-04GUANGZHOU MILLIM VEGETABLE TECH DEV CO LTD
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Patent Information

Application Number
CN202421188512.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-04
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Existing plant rhizome crushers are inefficient and easily damaged when dealing with rhizome plants with hard or strong fiber structures, resulting in high maintenance costs.

Method used

Drive components and pretreatment components are introduced to pretreat plant rhizomes through physical impact, loose or partially break the fiber structure, reducing blade resistance during subsequent cutting.

Benefits of technology

It significantly improves cutting efficiency, reduces the wear level of blades, extends the service life of the equipment and reduces maintenance costs.

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Abstract

The utility model discloses a plant rhizome pulverizer, and belongs to the technical field of pulverizers. The device mainly comprises a crushing box and a feeding hopper, the bottom end of the crushing box is fixedly connected with a discharging port communicated with the crushing box, the feeding hopper is fixed to one side of the crushing box through a support, a screen drum is rotationally connected into the crushing box, a crushing assembly is arranged in the crushing box, and a conveying pipe communicated with the feeding hopper is fixedly installed on the outer side of the feeding hopper; a pretreatment assembly is arranged in the conveying pipe. According to the plant rhizome pulverizer, the driving assembly and the pretreatment assembly are introduced and used for efficiently pretreating hard rhizome plants, and in the pretreatment process, through the physical impact effect, fiber structures of plant rhizomes are effectively loosened or partially crushed; according to the pretreatment, the blade resistance in the subsequent cutting process is remarkably reduced, the cutting efficiency is improved, meanwhile, the abrasion degree of the blade is remarkably reduced, the service life of equipment is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of pulverizers, and in particular to a plant root and stem pulverizer. Background Art

[0002] Plant rhizome crusher is a mechanical device specially used to crush the rhizome of plants. Such machines are very important in fields such as agriculture and Chinese medicinal materials processing, because the rhizome of many plants contains rich nutrients and medicinal value. The main function of the rhizome crusher is to process rhizome plants into small particles or powder for further processing or direct use.

[0003] Chinese patent authorization announcement number: CN217663707U discloses a root and tuber material crushing device that avoids dust. This solution avoids dust. The root and tuber material crushing device that avoids dust is easy to adjust the height of the tool to add raw materials, prevents the carrier plate from being blocked, and avoids dust at the same time.

[0004] In the above scheme, cutting and crushing are mainly performed directly by means of knives. Although this method is generally applicable to a variety of plant materials, it faces significant challenges when processing some particularly hard rhizomes or rhizomes with particularly strong fiber structures, such as ginseng. The hardness and complex fiber structure of these plants make it not only inefficient to rely solely on blades for cutting, but also easy to cause serious wear and tear on the blades, and may even cause damage to the blades. Frequent damage and replacement of blades not only affect the continuous operation and production efficiency of the crusher, but also lead to a significant increase in maintenance costs.

[0005] Therefore be necessary to provide a kind of plant rhizome crusher to solve the above problems.

[0006] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Utility Model Content

[0007] Based on the above-mentioned problems existing in the prior art, the problem to be solved by the present application is: to provide a plant rhizome crusher, which introduces a drive component and a pretreatment component for efficiently pretreating hard rhizome plants. This pretreatment process effectively loosens or partially breaks the fiber structure of the plant rhizome through physical impact. This pretreatment significantly reduces the blade resistance in the subsequent cutting process, which not only improves the cutting efficiency, but also significantly reduces the degree of blade wear, thereby extending the service life of the equipment and reducing maintenance costs.

[0008] The technical solution adopted by the present application to solve the technical problem is: a plant root and stem crusher, comprising a crushing box and a feed hopper, the bottom end of the crushing box is fixedly connected with a discharge port connected thereto, the feed hopper is fixed to one side of the crushing box through a bracket, a screen drum is rotatably connected inside the crushing box, and a crushing assembly is arranged inside the crushing box, a conveying pipe connected thereto is fixedly installed outside the feed hopper, a pre-treatment assembly is arranged inside the conveying pipe, and a driving assembly is arranged outside the crushing box;

[0009] The pretreatment assembly comprises a sliding rod, a connecting plate and an extrusion block, wherein the sliding rod is slidably connected to the conveying pipe, the connecting plate is fixedly connected to the bottom end of the sliding rod, and the extrusion block is located below the connecting plate;

[0010] Wherein, the driving assembly is configured to drive the extrusion block to reciprocate in the vertical direction.

[0011] Furthermore, a fixing ring is fixedly connected to one side of the sieve drum, the fixing ring penetrates the crushing box and is rotatably connected to the crushing box, and the fixing ring is communicated with the sieve drum.

[0012] Furthermore, one end of the delivery tube extends to the inner cavity of the fixing ring, and a connecting disk is fixedly connected to the outer side of the delivery tube, and the connecting disk is rotatably connected to the fixing ring.

[0013] Furthermore, the conveying pipe, the connecting plate and the extrusion block are all arranged obliquely, and the conveying pipe, the connecting plate and the extrusion block are arranged in parallel.

[0014] Furthermore, the driving assembly includes a second motor, a rotating shaft and a turntable, the second motor is fixed to the outer wall of the crushing box, and the output end of the second motor is keyed to the rotating shaft, the turntable is fixed to one end of the rotating shaft, an eccentric pin is fixedly connected to the outer wall of the turntable away from the center of the circle, the end of the sliding rod away from the connecting block is fixedly connected to the connecting block, and the eccentric pin passes through the connecting block.

[0015] Furthermore, a plurality of guide rods are fixedly connected to the top of the extrusion block, and the plurality of guide rods all pass through the connecting plate and are slidably connected to the connecting plate. A spring is provided on the outer surrounding sleeve of the guide rods, and both ends of the spring are respectively fixedly connected to the connecting plate and the extrusion block.

[0016] Furthermore, a baffle is fixedly connected to the inner wall of the conveying pipe, and a fence is fixedly connected to the top of the extrusion block.

[0017] Furthermore, an outer gear ring is fixedly connected to the outer side wall of the fixing ring, a driving gear is fixedly connected to the outer side wall of the rotating shaft, and the driving gear is meshingly connected to the outer gear ring.

[0018] Furthermore, the crushing assembly includes a motor, a connecting shaft and a plurality of crushing blades, the motor is fixed to the outer wall of the crushing box, one end of the connecting shaft is key-connected to the motor, and the plurality of crushing blades are equidistantly fixed to the outer enclosure of the connecting shaft.

[0019] Furthermore, the connecting shaft passes through the crushing box and extends to the inner cavity of the screen drum, and the rotation direction of the connecting shaft is opposite to the rotation direction of the screen drum.

[0020] The beneficial effects of the present application are as follows: the plant rhizome crusher provided by the present application introduces a drive component and a pretreatment component, which are used to efficiently pretreat hard rhizome plants. This pretreatment process effectively loosens or partially breaks the fiber structure of the plant rhizome through physical impact. This pretreatment significantly reduces the blade resistance in the subsequent cutting process, which not only improves the cutting efficiency, but also significantly reduces the degree of blade wear, thereby extending the service life of the equipment and reducing maintenance costs.

[0021] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure;

[0025] Figure 3 It is a schematic diagram of the local structure;

[0026] Figure 4 A schematic diagram of the structure of the preprocessing component.

[0027] Among them, the reference numerals in the figure are:

[0028] 1. Crushing box; 2. Discharge port; 3. Feed hopper; 4. Conveying pipe; 5. Driving assembly; 51. Motor 2; 52. Driving gear; 53. Rotating shaft; 54. Turntable; 6. Pretreatment assembly; 61. Sliding rod; 62. Connecting block; 63. Connecting plate; 64. Extrusion block; 65. Guide rod; 66. Spring; 67. Enclosure; 7. Screen drum; 8. Connecting plate; 9. Fixing ring; 10. Motor 1; 11. Connecting shaft; 12. Crushing blade; 13. Baffle; 14. Outer gear ring. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0031] like Figure 1-4 As shown, the present application provides a plant root and stem crusher, comprising a crushing box 1 and a feed hopper 3, wherein a discharge port 2 connected thereto is fixedly connected to the bottom end of the crushing box 1, the feed hopper 3 is fixed to one side of the crushing box 1 through a bracket, a screen drum 7 is rotatably connected inside the crushing box 1, and a crushing assembly is arranged inside the crushing box 1, a conveying pipe 4 connected thereto is fixedly installed outside the feed hopper 3, a pre-treatment assembly 6 is arranged inside the conveying pipe 4, and a driving assembly 5 is arranged outside the crushing box 1;

[0032] The pretreatment assembly 6 includes a slide bar 61, a connecting plate 63 and an extrusion block 64. The slide bar 61 is slidably connected to the delivery pipe 4. The connecting plate 63 is fixedly connected to the bottom end of the slide bar 61. The connecting plate 63 and the slide bar 61 are arranged at an angle. The extrusion block 64 is located below the connecting plate 63.

[0033] The driving assembly 5 is configured to drive the extrusion block 64 to reciprocate in the vertical direction.

[0034] This solution is used to crush the rhizome part of the plant and process the rhizome plants into small particles or powder for further processing or direct use. In addition, the drive component 5 and the pretreatment component 6 set in this solution can pre-treat the hard rhizome plants before crushing, and use physical impact to loosen or partially break the fiber structure of the plant rhizome. This softening treatment can reduce the resistance to the blade during the subsequent cutting process, help improve cutting efficiency, and reduce blade wear.

[0035] Specifically, the plant rhizomes in the feed hopper 3 are transported to the crushing box 1 through the conveying pipe 4 for crushing. However, during the movement of the plant rhizomes in the conveying pipe 4, the extrusion block 64 is controlled by the driving component 5 to move back and forth in the vertical direction, and the passing plant rhizomes are hammered to make the rhizomes loose and partially break, thereby reducing the resistance to the blade during the subsequent cutting process. The pre-treated plant rhizomes are discharged into the screen drum 7, and then the crushing component is used to fully crush the plant rhizomes. The completely crushed plant rhizomes are discharged through the sieve holes on the screen drum 7 and finally discharged through the discharge port 2.

[0036] It should be noted that a support frame is also provided on one side of the crushing box 1 to provide support for the conveying pipe 4 to improve its stability.

[0037] like Figure 2-4 As shown, a fixing ring 9 is fixedly connected to one side of the screen drum 7, the fixing ring 9 passes through the crushing box 1 and is rotatably connected to the crushing box 1, the fixing ring 9 is communicated with the screen drum 7, one end of the conveying pipe 4 extends to the inner cavity of the fixing ring 9, and a connecting plate 8 is fixedly connected to the outer side of the conveying pipe 4, the connecting plate 8 is rotatably connected to the fixing ring 9, the conveying pipe 4, the connecting plate 63 and the extrusion block 64 are all arranged obliquely, and the conveying pipe 4, the connecting plate 63 and the extrusion block 64 are arranged in parallel.

[0038] In this embodiment, the plant roots in the feed hopper 3 can be discharged into the fixing ring 9 through the conveying pipe 4, and finally fall into the screen drum 7 for crushing.

[0039] Among them, by arranging the conveying pipe 4, the connecting plate 63 and the extrusion block 64 at an angle, the plant roots and stems can move smoothly in the conveying pipe 4, ensuring that the plant roots and stems can be efficiently and continuously conveyed to the crushing area.

[0040] like Figure 3-4 As shown, the driving assembly 5 includes a second motor 51, a rotating shaft 53 and a rotating disk 54. The second motor 51 is fixed to the outer wall of the crushing box 1, and the output end of the second motor 51 is key-connected with the rotating shaft 53. The rotating disk 54 is fixed to one end of the rotating shaft 53. An eccentric pin is fixedly connected to the outer wall of the rotating disk 54 away from the center of the circle. The end of the sliding rod 61 away from the connecting block 62 is fixedly connected to the connecting block 62. The eccentric pin passes through the connecting block 62. A rectangular groove is opened on the connecting block 62. The eccentric pin passes through the rectangular groove on the connecting block 62.

[0041] In this embodiment, the motor 2 51 is set to control the rotation of the rotating shaft 53 and the turntable 54 at one end. Through the cooperation between the eccentric pin shaft and the connecting block 62, the sliding rod 61 and the connecting plate 63 can be driven to reciprocate in the vertical direction, so that the extrusion block 64 is used to hammer the plant roots passing through the conveying pipe 4 to achieve the purpose of pretreatment.

[0042] like Figure 4 As shown, a plurality of guide rods 65 are fixedly connected to the top of the extrusion block 64, and the plurality of guide rods 65 all penetrate the connecting plate 63 and are slidably connected to the connecting plate 63. A spring 66 is provided outside the guide rod 65, and both ends of the spring 66 are fixedly connected to the connecting plate 63 and the extrusion block 64 respectively.

[0043] In this embodiment, when the extrusion block 64 is driven to reciprocate in the vertical direction by the provided driving assembly 5, the extrusion block 64 and the plant roots in the conveying tube 4 are hammered. In addition, through the provided spring 66 and guide rod 65, when the extrusion block 64 and the plant roots are hammered, the extrusion block 64 and the connecting plate 63 will slide relative to each other, so that the guide rod 65 slides on the connecting plate 63 and compresses the spring 66 at the same time, which can play a role in buffering the extrusion block 64.

[0044] A damper is installed between the extrusion block 64 and the connecting plate 63 to cooperate with the spring 66 to achieve a buffering effect.

[0045] like Figure 3 As shown, a baffle 13 is fixedly connected to the inner wall of the delivery pipe 4 , and a baffle 67 is fixedly connected to the top of the extrusion block 64 .

[0046] In this embodiment, a gap is left between the baffle 13 and the bottom end of the inner wall of the conveying pipe 4 to provide movement space for plant roots and stems. When the plant roots and stems are hammered, when the extrusion block 64 moves to the lowest position, the baffle 13 cooperates with the enclosure 67 to block the plant roots and stems, thereby reducing the discharge of plant roots and stems from the gap above the connecting plate 63.

[0047] like Figure 2 As shown, the outer wall of the fixing ring 9 is fixedly connected with the outer gear ring 14 , the outer wall of the rotating shaft 53 is fixedly connected with the driving gear 52 , and the driving gear 52 is meshingly connected with the outer gear ring 14 .

[0048] In this embodiment, during the pretreatment of plant rhizomes, the motor 2 51 is used to control the rotation of the rotating shaft 53 and the driving gear 52 on the outer wall. The meshing connection between the driving gear 52 and the outer gear ring 14 can drive the fixed ring 9 to rotate. Since the fixed ring 9 and the screen drum 7 are fixedly connected, the screen drum 7 is synchronously driven to rotate, so that the plant rhizomes are turned over, ensuring full contact between the rhizomes and the crushing blades 12, thereby improving the crushing efficiency.

[0049] like Figure 2 As shown, the crushing assembly includes a motor 10, a connecting shaft 11 and a plurality of crushing blades 12. The motor 10 is fixed to the outer wall of the crushing box 1, one end of the connecting shaft 11 is key-connected to the motor 10, and a plurality of crushing blades 12 are equidistantly fixed to the outer enclosure of the connecting shaft 11. The connecting shaft 11 passes through the crushing box 1 and extends to the inner cavity of the screen drum 7. The rotation direction of the connecting shaft 11 is opposite to the rotation direction of the screen drum 7.

[0050] In this embodiment, the motor 10 is arranged to drive the connecting shaft 11 and the plurality of crushing blades 12 on the outer side wall to rotate, so that the plant roots in the screen cylinder 7 are fully crushed.

[0051] Among them, by setting the opposite rotation direction, the relative movement speed between the crushing blade 12 and the material in the screen drum 7 is increased. This high-speed relative movement can cut the rhizomes more effectively, making the crushing process more thorough, thereby improving the crushing efficiency and crushing quality.

[0052] Working principle:

[0053] The plant roots to be crushed can be placed in the feed hopper 3, and the plant roots in the feed hopper 3 are transported to the crushing box 1 through the conveying pipe 4 for crushing. During the movement of the conveying pipe 4, the motor 2 51 is used to control the rotation shaft 53 and the turntable 54 at one end to rotate, and the eccentric pin shaft and the connecting block 62 cooperate with each other to drive the slide bar 61 and the connecting plate 63 to move back and forth in the vertical direction, so that the extrusion block 64 is used to hammer the plant roots passing through the conveying pipe 4, so that the roots are loosened and partially broken, reducing the resistance to the blade in the subsequent cutting process, and the pre-treated plant roots are discharged into the screen drum 7, and then through the set The motor 10 can drive the connecting shaft 11 and the multiple crushing blades 12 on the outer wall to rotate, so as to fully crush the plant rhizomes in the screen drum 7. The completely crushed plant rhizomes are discharged through the sieve holes on the screen drum 7 and finally discharged through the discharge port 2. In addition, during the pre-treatment of the plant rhizomes, the motor 2 51 is set to control the rotation of the rotating shaft 53 and the driving gear 52 on the outer wall. The meshing connection between the driving gear 52 and the outer gear ring 14 can drive the fixed ring 9 to rotate. Since the fixed ring 9 is fixedly connected to the screen drum 7, the screen drum 7 is synchronously driven to rotate, so that the plant rhizomes are turned over, thereby improving the crushing efficiency.

[0054] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plant rhizome crusher, comprising a crushing box (1) and a feed hopper (3), wherein the bottom end of the crushing box (1) is fixedly connected to a discharge port (2) communicating therewith, and characterized in that: The feed hopper (3) is fixed to one side of the crushing box (1) via a bracket, a screen drum (7) is rotatably connected to the inside of the crushing box (1), and a crushing assembly is arranged inside the crushing box (1), a conveying pipe (4) connected to the feed hopper (3) is fixedly installed outside the feed hopper (3), a pre-treatment assembly (6) is arranged inside the conveying pipe (4), and a driving assembly (5) is arranged outside the crushing box (1); The pretreatment component (6) comprises a sliding rod (61), a connecting plate (63) and an extrusion block (64); the sliding rod (61) is slidably connected to the conveying pipe (4); the connecting plate (63) is fixedly connected to the bottom end of the sliding rod (61); and the extrusion block (64) is located below the connecting plate (63); Wherein, the driving assembly (5) is configured to drive the extrusion block (64) to reciprocate in a vertical direction.

2. A plant root crusher according to claim 1, characterized in that: A fixing ring (9) is fixedly connected to one side of the sieve drum (7); the fixing ring (9) penetrates the crushing box (1) and is rotatably connected to the crushing box (1); the fixing ring (9) is in communication with the sieve drum (7).

3. A plant root crusher according to claim 1, characterized in that: One end of the delivery tube (4) extends to the inner cavity of the fixing ring (9), and a connecting disk (8) is fixedly connected to the outer side of the delivery tube (4), and the connecting disk (8) is rotatably connected to the fixing ring (9).

4. A plant root crusher according to claim 1, characterized in that: The delivery pipe (4), the connection plate (63) and the extrusion block (64) are all arranged in an inclined manner, and the delivery pipe (4), the connection plate (63) and the extrusion block (64) are arranged in parallel.

5. A plant root crusher according to claim 2, characterized in that: The driving assembly (5) comprises a second motor (51), a rotating shaft (53) and a rotating disk (54); the second motor (51) is fixed to the outer wall of the crushing box (1), and the output end of the second motor (51) is key-connected to the rotating shaft (53); the rotating disk (54) is fixed to one end of the rotating shaft (53); an eccentric pin is fixedly connected to the outer wall of the rotating disk (54) at a position away from the center of the circle; an end of the sliding rod (61) away from the connecting block (62) is fixedly connected to the connecting block (62), and the eccentric pin passes through the connecting block (62).

6. A plant root crusher according to claim 1, characterized in that: A plurality of guide rods (65) are fixedly connected to the top of the extrusion block (64); the plurality of guide rods (65) all penetrate the connection plate (63) and are slidably connected to the connection plate (63); a spring (66) is provided in a sheath around the outer surface of the guide rod (65); two ends of the spring (66) are respectively fixedly connected to the connection plate (63) and the extrusion block (64).

7. The plant root crusher according to claim 1, characterized in that: A baffle (13) is fixedly connected to the inner wall of the delivery pipe (4), and a baffle (67) is fixedly connected to the top of the extrusion block (64).

8. The plant root crusher according to claim 5, characterized in that: The outer wall of the fixing ring (9) is fixedly connected to an outer gear ring (14), the outer wall of the rotating shaft (53) is fixedly connected to a driving gear (52), and the driving gear (52) is meshingly connected to the outer gear ring (14).

9. The plant root crusher according to claim 1, characterized in that: The pulverizing assembly comprises a motor (10), a connecting shaft (11) and a plurality of pulverizing blades (12); the motor (10) is fixed to the outer side wall of the pulverizing box (1); one end of the connecting shaft (11) is key-connected to the motor (10); and the plurality of pulverizing blades (12) are equidistantly fixed to the outer enclosure of the connecting shaft (11).

10. A plant root crusher according to claim 9, characterized in that: The connecting shaft (11) passes through the crushing box (1) and extends to the inner cavity of the screen drum (7); the rotation direction of the connecting shaft (11) is opposite to the rotation direction of the screen drum (7).

Citation Information

Patent Citations

  • Rhizome raw material crushing device capable of avoiding dust raising

    CN217663707U