Inter-plant weeding device for under-forest traditional Chinese medicinal materials

By designing a combination of a cylinder-driven clamping plate and a cutting blade, the problem of missed weeds after weeding by existing devices is solved, enabling convenient weed removal and storage, and improving the efficiency of weeding between medicinal plants in forests.

CN119256754APending Publication Date: 2025-01-07GANNAN ZHONGZANG PHARM CO LTD
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Patent Information

Application Number
CN202411762074.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

Existing weeding devices for medicinal herbs under forest can hardly collect all weeds after weeding, resulting in weeds being left on the ground. This is time-consuming and labor-intensive and cannot meet the needs of efficient weeding.

Method used

A weeding device for interplanting Chinese medicinal herbs under forest cover was designed. It uses a combination of a cylinder-driven clamping plate and a cutting blade to easily pull out and cut the grass. The grass is then stored in the device by a storage component, reducing manual operation.

Benefits of technology

It enables convenient weeding and timely collection, reduces manual operation time, improves weeding efficiency, and meets the needs of saving time and effort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of weeding, and discloses an under-forest traditional Chinese medicinal material inter-plant weeding device which comprises a weeding shell and a handle fixedly installed at one end of the weeding shell, a connecting panel is fixedly installed on the side wall of the weeding shell, and an air cylinder is fixedly installed at the upper end of the connecting panel; a first clamping plate and a second clamping plate are arranged on one side of the weeding shell, and when grass on the land is removed, the weeding shell, the air cylinder, the mounting shell, the first clamping plate, the second clamping plate, the storage assembly, the motor, the positive and negative thread threaded column, the connecting block and the extrusion plate are matched, so that the grass on the land is removed; grass slides along a mounting groove along with an extrusion plate until a cutting knife is inserted into a connecting channel and a chopping groove, the grass can be chopped, at the moment, when a first clamping plate and a second clamping plate move away from each other, the grass can be cut into a plurality of parts, is received by a storage assembly and is conveyed to a proper position, manual picking is not needed after weeding, and the weeding efficiency is improved. Time and labor are saved.
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Description

Technical Field

[0001] The invention relates to the technical field of weeding, in particular to a weeding device between Chinese medicinal materials under a forest. Background Art

[0002] With the transformation of the domestic economic development model from extensive to intensive, achieving sustainable economic development is a requirement and an inevitable trend. Among them, relying solely on limited wild resources to ensure the acquisition of Chinese medicinal materials is not only difficult to meet market demand, but may also cause great damage to wild resources. In order to alleviate the contradiction between supply and demand, artificial introduction and cultivation is imperative. Planting Chinese medicinal crops under the forest as a typical forestry composite production and management method can improve the utilization efficiency of limited land resources, ensure farmers' increased production and income, and promote the development of local circular economy.

[0003] Before planting, the existing Chinese medicinal herbs under the forest need to be cultivated and weeded between the Chinese medicinal herbs planned under the forest to meet the soil planting conditions of Chinese medicinal herbs. As the under-forest planting method has been newly developed, corresponding weeding devices are needed to carry out weeding operations to free up manpower. Generally, the weeding devices directly till the land, pull the grass directly out of the soil, and then pick it up manually. This method is easy to leave weeds on the land, which will grow again later. It is difficult for the device to pull the grass and collect it directly, which is time-consuming and labor-intensive. Therefore, it does not meet the existing needs. In this regard, we propose a weeding device between Chinese medicinal herbs under the forest. Summary of the invention

[0004] The present invention provides a weeding device between plants of Chinese medicinal materials under the forest. The device can conveniently pull out the weeds and store the pulled out weeds, thus saving time and labor. The invention solves the problem mentioned in the above background technology that the weeding device generally directly tills the land, pulls the weeds directly out of the soil, and then picks them up manually. This method easily leaves the weeds on the land, which will grow again later. The device is difficult to directly store the weeds after pulling them out, which is time-consuming and labor-intensive.

[0005] The present invention provides the following technical solution: a device for weeding between plants of Chinese medicinal materials under a forest, comprising a weeding shell and a handle fixedly installed at one end of the weeding shell, a connecting panel fixedly installed on the side wall of the weeding shell, a cylinder fixedly installed on the upper end of the connecting panel, a first clamping plate and a second clamping plate respectively arranged on one side of the weeding shell, a driving component for driving the first clamping plate and the second clamping plate to move is arranged at the telescopic end of the cylinder, a clamping component for clamping off grass is arranged on the first clamping plate and the second clamping plate, and a storage component for receiving grass is arranged on the weeding shell.

[0006] As an optional solution of the understory Chinese medicinal material weeding device described in the present invention, the driving assembly includes a mounting shell fixedly mounted on the telescopic end of the cylinder and a motor fixedly mounted on one end of the mounting shell, a connecting groove is opened on the side wall of the mounting shell, a positive and negative threaded column is rotatably arranged on the connecting groove, the positive and negative threaded column is arranged at the output end of the motor, and the first clamping plate and the second clamping plate are respectively threadedly arranged on the positive and negative threaded column.

[0007] As an optional scheme of the understory Chinese medicinal material weeding device described in the present invention, the pinch-off assembly includes a connecting block fixedly mounted on the side wall of the first clamping plate and a cutting groove opened on the side wall of the connecting block, a mounting groove is opened on the side wall of the second clamping plate, an extrusion plate is slidably arranged on the mounting groove, a connecting path is opened on the side wall of the extrusion plate, a cutting knife is fixedly mounted on the side wall of the mounting groove, the connecting block corresponds to the position of the extrusion plate, and the cutting knife is inserted in the connecting path and the cutting groove.

[0008] As an optional solution of the understory Chinese medicinal material weeding device described in the present invention, a plurality of sliding rods are fixedly installed on the side wall of the extrusion plate, and the sliding rods are slidably arranged on the side wall of the second clamping plate. A first spring is sleeved on the second clamping plate, and the two ends of the first spring are respectively fixedly connected to the side wall of the second clamping plate and the axial side wall of the sliding rod.

[0009] As an optional solution of the understory Chinese medicinal material weeding device of the present invention, the connection block corresponds to the size of the extrusion plate, and the connection block is inserted into the installation groove.

[0010] As an optional solution of the understory Chinese medicinal material weeding device described in the present invention, the storage assembly includes a grass receiving shell slidably arranged on the weeding shell and a slideway opened on the side wall of the grass receiving shell, one end of the grass receiving shell is hingedly provided with a hinged rod with one end of the mounting shell, and the hinged rod is slidably arranged on the slideway.

[0011] As an optional solution of the understory Chinese medicinal material weeding device described in the present invention, a blocking plate is slidably arranged on the side wall of the weeding shell, a trapezoidal block is fixedly installed at one end of the weeding shell, the bottom of the blocking plate is in contact with the grass receiving shell, a supporting block is fixedly installed on the side wall of the weeding shell, a limiting rod is fixedly installed at the lower end of the supporting block, a limiting groove is opened on the blocking plate, and the limiting rod is slidably arranged on the limiting groove.

[0012] As an optional solution of the understory Chinese medicinal material weeding device of the present invention, a second spring is fixedly connected between the limiting groove and the limiting rod.

[0013] As an optional solution of the understory Chinese medicinal material weeding device of the present invention, the bottom end of the blocking plate is arranged in a curved surface, and the trapezoidal block is in contact with the curved surface of the blocking plate.

[0014] The present invention has the following beneficial effects: 1. When the grass on the land is cleared, the grass slides along the installation groove with the extrusion plate under the cooperation of pushing the weeding shell, cylinder, installation shell, first clamping plate, second clamping plate, storage assembly, motor, positive and negative threaded column, connecting block and extrusion plate until the cutting knife is inserted into the connecting path and the cutting groove to cut the grass. At this time, when the two first clamping plates and the second clamping plates move away from each other, the grass can be cut into several parts, received by the storage assembly, and transported to a suitable position. After weeding, there is no need for manual entry to pick up, which saves time and effort.

[0015] 2. When the installation shell moves downward, it will be pushed by the grass receiving shell through the hinged rod, and the grass receiving shell will slide along the inner cavity of the weeding shell. During the sliding process, the grass receiving shell moves with the trapezoidal block. During the movement, the trapezoidal block will contact the blocking plate, and when it squeezes the blocking plate, the blocking plate will slide along the limit rod and squeeze the second spring at the same time. Since the trapezoidal blocks are arranged at both ends of the grass receiving shell, when the grass receiving shell that receives the grass is transported to the inner cavity of the weeding shell, the trapezoidal blocks can lift the blocking plate, and when the grass receiving shell returns to its initial position, the grass can be intercepted by the setting of the blocking plate and left in the inner cavity of the weeding shell, so that it can be stored in time after the grass is pulled out. The operation is simple and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the weed removal shell structure of the present invention.

[0018] Figure 3 It is a schematic diagram of the storage component structure of the present invention.

[0019] Figure 4 It is a schematic diagram of the structure of the pinch-off assembly of the present invention.

[0020] Figure 5 It is a partial structural schematic diagram of the storage component of the present invention.

[0021] Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle.

[0022] Figure 7 For the present invention Figure 4 Enlarged view of point B in the middle.

[0023] In the figure: 1. weeding shell; 2. handle; 3. second clamping plate; 4. connecting panel; 5. cylinder; 6. drive assembly; 61. motor; 62. mounting shell; 63. connecting groove; 64. threaded column; 7. first clamping plate; 8. storage assembly; 81. weeding shell; 82. hinged rod; 83. trapezoidal block; 84. blocking plate; 85. limit rod; 86. limiting groove; 87. second spring; 88. slideway; 89. support block; 9. pinch-off assembly; 91. connecting block; 92. cutting groove; 93. extrusion plate; 94. connecting way; 95. slide rod; 96. cutting knife; 97. first spring; 98. mounting groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0025] See also Figure 1-Figure 7 A weeding device for Chinese medicinal materials under the forest, comprising a weeding shell 1 and a handle 2 fixedly installed at one end of the weeding shell 1, a connecting panel 4 fixedly installed on the side wall of the weeding shell 1, a cylinder 5 fixedly installed on the upper end of the connecting panel 4, a first clamping plate 7 and a second clamping plate 3 are respectively arranged on one side of the weeding shell 1, a telescopic end of the cylinder 5 is provided with a driving component 6 for driving the first clamping plate 7 and the second clamping plate 3 to move, a clamping component 9 for clamping off grass is arranged on the first clamping plate 7 and the second clamping plate 3, and a storage component 8 for receiving grass is arranged on the weeding shell 1.

[0026] The driving assembly 6 includes a mounting shell 62 fixedly mounted on the telescopic end of the cylinder 5 and a motor 61 fixedly mounted on one end of the mounting shell 62. A connecting groove 63 is provided on the side wall of the mounting shell 62. A positive and negative threaded column 64 is rotatably provided on the connecting groove 63. The positive and negative threaded column 64 is arranged at the output end of the motor 61. The first clamping plate 7 and the second clamping plate 3 are respectively threadedly arranged on the positive and negative threaded column 64.

[0027] The pinch-off assembly 9 includes a connecting block 91 fixedly mounted on the side wall of the first clamping plate 7 and a chopping groove 92 provided on the side wall of the connecting block 91. A mounting groove 98 is provided on the side wall of the second clamping plate 3. An extrusion plate 93 is slidably provided on the mounting groove 98. The extrusion plate 93 can push out the cut grass. A connecting path 94 is provided on the side wall of the extrusion plate 93. A cutting knife 96 is fixedly mounted on the side wall of the mounting groove 98. The connecting block 91 corresponds to the extrusion plate 93 in position. The cutting knife 96 is inserted into the connecting path 94 and the chopping groove 92. By setting the connecting path 94 and the chopping groove 92, the cutting knife 96 can cut the grass more stably.

[0028] A plurality of slide bars 95 are fixedly mounted on the side wall of the extrusion plate 93, and the slide bars 95 are slidably arranged on the side wall of the second clamping plate 3. Through the arrangement of the slide bars 95, the extrusion plate 93 can move stably. A first spring 97 is sleeved on the second clamping plate 3, and the two ends of the first spring 97 are respectively fixedly connected to the side wall of the second clamping plate 3 and the axial side wall of the slide bar 95. When the extrusion plate 93 moves, it slides along the second clamping plate 3 through the slide bar 95. During the sliding process, it will stretch the first spring 97. When the extrusion plate 93 is no longer squeezed, the extrusion plate 93 will be restored to its initial position by the elastic force of the first spring 97, and the cut grass can be pushed out at the same time.

[0029] The connecting block 91 has a size corresponding to that of the extrusion plate 93 , and the connecting block 91 is inserted into the mounting groove 98 , so that the connecting block 91 is convenient for extruding the extrusion plate 93 .

[0030] In this embodiment: when the grass on the land is to be cleared, the weeding shell 1 is pushed and it will move along the place where the grass is, and the cylinder 5 is turned on, which will drive the mounting shell 62, the first clamping plate 7 and the second clamping plate 3 to move downward, and the storage assembly 8 will retract into the inside of the weeding shell 1. When the first clamping plate 7 and the second clamping plate 3 are moved to the grass roots, the motor 61 is turned on to make it work, and the motor 61 drives the positive and negative threaded column 64 to rotate through the output end, and the positive and negative threaded column 64 will drive the first clamping plate 7 and the second clamping plate 3 to move toward each other, and the grass can be clamped at this time. The grass slides along the mounting groove 98 with the squeezing plate 93 until the cutting knife 96 penetrates the connecting channel 94 and the cutting groove 92, and the grass can be cut. At this time, when the two first clamping plates 7 and the second clamping plates 3 move away from each other, the grass can be cut into several parts, received by the storage assembly 8, and transported to a suitable position. After weeding, there is no need for manual entry to pick up the grass, which saves time and effort. Example 2

[0031] This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 2-Figure 7 The storage assembly 8 includes a grass receiving shell 81 slidably set on the weeding shell 1 and a slide 88 opened on the side wall of the grass receiving shell 81. One end of the grass receiving shell 81 is hingedly connected to one end of the mounting shell 62 with a hinge rod 82, and the hinge rod 82 is slidably set on the slide 88.

[0032] A blocking plate 84 is slidably provided on the side wall of the weeding shell 1, a trapezoidal block 83 is fixedly installed at one end of the grass receiving shell 81, the bottom of the blocking plate 84 is in contact with the grass receiving shell 81, a supporting block 89 is fixedly installed on the side wall of the weeding shell 1, a limiting rod 85 is fixedly installed at the lower end of the supporting block 89, a limiting groove 86 is opened on the blocking plate 84, and the limiting rod 85 is slidably set on the limiting groove 86.

[0033] A second spring 87 is fixedly connected between the limiting groove 86 and the limiting rod 85. The second spring 87 ensures that the blocking plate 84 can be easily restored to the initial position after displacement.

[0034] The bottom end of the blocking plate 84 is arranged in a curved surface, and the trapezoidal block 83 is in contact with the curved surface of the blocking plate 84 . Through the arrangement of the shape of the bottom end of the blocking plate 84 , the trapezoidal block 83 can push the blocking plate 84 conveniently.

[0035] When the grass receiving shell 81 returns to its initial position, the grass can be intercepted by the setting of the blocking plate 84 and left in the inner cavity of the weeding shell 1, so that it can be stored in time after the grass is pulled out. The operation is simple and convenient.

[0036] In summary, when the grass on the land is cleared, the grass slides along the installation groove 98 with the cooperation of the weeding shell 1, the cylinder 5, the installation shell 62, the first clamping plate 7, the second clamping plate 3, the motor 61, the positive and negative threaded column 64, the connecting block 91 and the extrusion plate 93 until the cutting knife 96 is inserted into the connecting path 94 and the cutting groove 92, and the grass can be cut. At this time, when the two first clamping plates 7 and the second clamping plates 3 move away from each other, the grass can be cut into several parts. During the downward movement of the installation shell 62, it will be pushed by the grass connecting shell 81 through the hinged rod 82, and the grass connecting shell 81 will slide along the inner cavity of the weeding shell 1, and the grass connecting shell During the sliding process, 81 moves with the trapezoidal block 83. During the movement, the trapezoidal block 83 will contact the blocking plate 84. When it squeezes the blocking plate 84, the blocking plate 84 will slide along the limit rod 85 and squeeze the second spring 87 at the same time. Since the trapezoidal blocks 83 are arranged at both ends of the grass receiving shell 81, when the grass receiving shell 81 that receives the grass is transported to the inner cavity of the weeding shell 1, the trapezoidal block 83 can lift the blocking plate 84. When the grass receiving shell 81 returns to its initial position, the grass can be intercepted by the setting of the blocking plate 84 and left in the inner cavity of the weeding shell 1, so that it can be stored in time after the grass is pulled out. The operation is simple and the use is convenient.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A weeding device for removing weeds between Chinese medicinal plants under a forest, comprising a weeding shell (1) and a handle (2) fixedly mounted on one end of the weeding shell (1), characterized in that: A connection panel (4) is fixedly mounted on the side wall of the weeding shell (1), a cylinder (5) is fixedly mounted on the upper end of the connection panel (4), a first clamping plate (7) and a second clamping plate (3) are respectively arranged on one side of the weeding shell (1), a drive assembly (6) for driving the first clamping plate (7) and the second clamping plate (3) to move is arranged at the telescopic end of the cylinder (5), a clamping assembly (9) for clamping off grass is arranged on the first clamping plate (7) and the second clamping plate (3), and a storage assembly (8) for receiving grass is arranged on the weeding shell (1).

2. The device for weeding between Chinese medicinal plants under forests according to claim 1, characterized in that: The driving assembly (6) comprises a mounting housing (62) fixedly mounted on the telescopic end of the cylinder (5) and a motor (61) fixedly mounted on one end of the mounting housing (62); a connecting groove (63) is provided on the side wall of the mounting housing (62); a positive and negative threaded column (64) is rotatably arranged on the connecting groove (63); the positive and negative threaded column (64) is arranged at the output end of the motor (61); and the first clamping plate (7) and the second clamping plate (3) are respectively threadedly arranged on the positive and negative threaded column (64).

3. The weeding device for Chinese medicinal materials under forests according to claim 1, characterized in that: The pinch-off assembly (9) comprises a connecting block (91) fixedly mounted on the side wall of the first clamping plate (7) and a cutting groove (92) provided on the side wall of the connecting block (91); a mounting groove (98) is provided on the side wall of the second clamping plate (3); an extrusion plate (93) is slidably mounted on the mounting groove (98); a connecting path (94) is provided on the side wall of the extrusion plate (93); a cutting knife (96) is fixedly mounted on the side wall of the mounting groove (98); the connecting block (91) corresponds to the extrusion plate (93) in position; and the cutting knife (96) is inserted into the connecting path (94) and the cutting groove (92).

4. The device for weeding between Chinese medicinal materials under forests according to claim 3, characterized in that: A plurality of slide bars (95) are fixedly mounted on the side wall of the extrusion plate (93), and the slide bars (95) are slidably arranged on the side wall of the second clamping plate (3). A first spring (97) is sleeved on the second clamping plate (3), and two ends of the first spring (97) are respectively fixedly connected to the side wall of the second clamping plate (3) and the axial side wall of the slide bars (95).

5. The device for weeding between Chinese medicinal materials under forests according to claim 4, characterized in that: The connection block (91) corresponds to the size of the extrusion plate (93), and the connection block (91) is inserted into the installation groove (98).

6. The weeding device for Chinese medicinal materials under forests according to claim 2, characterized in that: The storage assembly (8) comprises a grass receiving shell (81) slidably arranged on the weeding shell (1) and a slideway (88) opened on the side wall of the grass receiving shell (81); one end of the grass receiving shell (81) is hingedly connected to one end of the mounting shell (62) and is provided with a hinged rod (82); the hinged rod (82) is slidably arranged on the slideway (88).

7. The device for weeding between Chinese medicinal plants under forests according to claim 6, characterized in that: A blocking plate (84) is slidably mounted on the side wall of the weeding shell (1); a trapezoidal block (83) is fixedly mounted on one end of the weeding shell (81); the bottom of the blocking plate (84) contacts the weeding shell (81); a supporting block (89) is fixedly mounted on the side wall of the weeding shell (1); a limiting rod (85) is fixedly mounted on the lower end of the supporting block (89); a limiting groove (86) is formed on the blocking plate (84); and the limiting rod (85) is slidably mounted on the limiting groove (86).

8. The device for weeding between Chinese medicinal plants under forests according to claim 7, characterized in that: A second spring (87) is fixedly connected between the limiting groove (86) and the limiting rod (85).

9. The device for weeding between Chinese medicinal plants under forests according to claim 8, characterized in that: The bottom end of the blocking plate (84) is arranged in a curved surface, and the trapezoidal block (83) is in contact with the curved surface of the blocking plate (84).