Weeding device for agricultural greenhouse

Abstract

The utility model relates to the technical field of greenhouse weeding, and discloses an agricultural greenhouse weeding device which comprises a moving frame, a hydraulic cylinder is fixedly connected to the top of the moving frame, a mounting box is movably connected to the output end of the hydraulic cylinder, a motor is fixedly connected to the top of the mounting box, and a motor is fixedly connected to the top of the motor. An output shaft of the motor is fixedly connected with a weeding knife through a coupler, the front face of the mounting box is fixedly connected with a first positioning plate, one side of the mounting box is fixedly connected with a second positioning plate, an adjusting groove is formed in the bottom of the movable frame, and the bottom of the movable frame is fixedly connected with a magnet. According to the weeding device for the agricultural greenhouse, the weeding cutters can be adjusted to make contact with the ground during weeding, so that the weeding effect can be improved, the mounting box can be adjusted to rotate according to the weeding range during weeding, the two weeding cutters are adjusted to be arranged side by side front and back, and therefore different weeding requirements can be met; the damage caused by heap planting of plants in a large weeding range is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouse weeding, in particular to a weeding device for agricultural greenhouses. Background Art

[0002] Weeds in the field will compete with crops for nutrients and affect the growth of crops. Therefore, weeding is required during the planting process. The agricultural greenhouse weeding device is an auxiliary equipment used to remove weeds between seedlings during greenhouse planting, thereby achieving the purpose of clearing weeds from crops.

[0003] At present, most of the small-area greenhouses still use manual weeding with hoes, which is inefficient. The weeding equipment used in some larger greenhouses is easy to crush crops due to its large size when used in the greenhouse, and the weeding range cannot be adjusted, resulting in inconvenience in use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a weeding device for an agricultural greenhouse, which has the advantages of being adjustable and solves the problems in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned adjustable purpose, the utility model provides the following technical solutions: a weeding device for an agricultural greenhouse, comprising a movable frame, the top of the movable frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is movably connected to a mounting box, the top of the mounting box is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a weeding knife via a coupling, and the front of the mounting box is fixedly connected to a first positioning plate.

[0008] A second positioning plate is fixedly connected to one side of the installation box, and an adjusting groove is provided at the bottom of the movable frame. A magnet is fixedly connected to the bottom of the movable frame, and a sliding block is movably connected to the inner wall of the adjusting groove, and an iron plate is fixedly connected to the bottom of the sliding block, and a telescopic sleeve is fixedly connected to the bottom of the iron plate, and an insert block is fixedly connected to one end of the telescopic sleeve, and a positioning ring is movably connected to the outer wall of the insert block, so that the weeding knife can be adjusted to contact the ground during weeding, thereby improving the weeding effect, and the installation box can be adjusted to rotate according to the weeding range during weeding, so as to adjust the two weeding knives to be side by side front and back, thereby meeting different weeding needs and preventing damage to plants in a large weeding range.

[0009] Preferably, a cleaning brush is fixedly connected to one side of the mounting box, and the cleaning brush is a polypropylene cleaning brush, which can clean the surface of the weeding knife when it rotates to weed, preventing weeds and dust from adhering to the surface of the weeding knife and causing entanglement and soil agglomeration, avoiding affecting weeding, and at the same time improving the use effect of the weeding device.

[0010] Preferably, a rubber sleeve is provided on the outer wall of the plug block, and the plug block is movably connected to the second positioning plate and the positioning ring respectively through the rubber sleeve, which can bring convenience to disassembly and assembly, and can also improve the tightness of the connection during installation.

[0011] Preferably, through grooves are provided on the top of the first positioning plate and the top of the second positioning plate, and the diameter of the through grooves matches the diameter of the plug block, so as to facilitate connection of the first positioning plate or the second positioning plate with the plug block.

[0012] Preferably, the telescopic sleeve is movably connected to the adjustment groove via a slider, and the slider and the adjustment groove are respectively a cross-shaped slider and a cross-shaped adjustment groove, which can adjust the weeding range according to weeding needs and play a guiding and limiting role during adjustment.

[0013] Preferably, a movable seat is provided on the top of the installation box, and a bearing is provided on the inner wall of the movable seat, and the inner ring of the bearing is fixedly connected to the output end of the hydraulic cylinder, and the installation box is movably connected to the hydraulic cylinder through the bearing, so that the installation box can be rotated and adjusted, thereby adjusting the weeding range according to the needs of weeding.

[0014] Preferably, a handle is fixedly connected to one side of the mobile frame, and a universal wheel is provided at the bottom of the mobile frame to facilitate pushing the mobile frame for mobile weeding work.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a weeding device for agricultural greenhouses, which has the following beneficial effects:

[0017] 1. The weeding device for agricultural greenhouses can adjust the weeding blade to contact the ground during weeding through a hydraulic cylinder, a mounting box, a first positioning plate, a second positioning plate, an adjusting groove, a magnet, an iron plate, a slider, a telescopic sleeve, an insert and a positioning ring, so as to improve the weeding effect. When weeding, the mounting box can be adjusted to rotate according to the weeding range, so as to adjust the two weeding blades to be arranged side by side front and back, so as to meet different weeding needs and prevent damage to plants in a large weeding range.

[0018] 2. The weeding device for agricultural greenhouses can clean the surface of the weeding knife when it rotates to weed, through the weeding knife and the cleaning brush, to prevent weeds and dust from adhering to the surface of the weeding knife to cause entanglement and soil agglomeration, avoid affecting weeding, and at the same time improve the use effect of the weeding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0021] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a schematic diagram of the installation box structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the telescopic sleeve structure of the utility model.

[0024] In the figure: 1. movable frame; 2. handle; 3. hydraulic cylinder; 4. mounting box; 5. motor; 6. weeding knife; 7. cleaning brush; 8. first positioning plate; 9. second positioning plate; 10. adjustment slot; 11. magnet; 12. iron plate; 13. slider; 14. telescopic sleeve; 15. plug block; 16. positioning ring. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1

[0027] The preferred embodiment of the agricultural greenhouse weeding device provided by the utility model is as follows Figures 1 to 5 As shown: a weeding device for agricultural greenhouses, including a mobile frame 1, the top of the mobile frame 1 is fixedly connected to a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is movably connected to a mounting box 4, the top of the mounting box 4 is fixedly connected to a motor 5, the output shaft of the motor 5 is fixedly connected to a weeding knife 6 through a coupling, and the front of the mounting box 4 is fixedly connected to a first positioning plate 8.

[0028] A second positioning plate 9 is fixedly connected to one side of the installation box 4, an adjusting groove 10 is opened at the bottom of the mobile frame 1, a magnet 11 is fixedly connected to the bottom of the mobile frame 1, a slider 13 is movably connected to the inner wall of the adjusting groove 10, an iron plate 12 is fixedly connected to the bottom of the slider 13, a telescopic sleeve 14 is fixedly connected to the bottom of the iron plate 12, an insert block 15 is fixedly connected to one end of the telescopic sleeve 14, a positioning ring 16 is movably connected to the outer wall of the insert block 15, the weeding knife 6 can be adjusted to contact the ground during weeding, thereby improving the weeding effect, and the installation box 4 can be adjusted to rotate according to the weeding range during weeding, so as to adjust the two weeding knives 6 to be side by side front and back, thereby meeting different weeding needs and preventing damage to plants caused by a large pile of weeding range.

[0029] In this embodiment, a cleaning brush 7 is fixedly connected to one side of the mounting box 4, and the cleaning brush 7 is a polypropylene cleaning brush, which can clean the surface of the weeding knife 6 when it rotates to weed, preventing weeds and dust from adhering to the surface of the weeding knife 6 to cause entanglement and soil agglomeration, avoiding affecting weeding, and at the same time improving the use effect of the weeding device.

[0030] Example 2

[0031] Based on Example 1, a preferred embodiment of the agricultural greenhouse weeding device provided by the utility model is as follows: Figures 1 to 5 As shown: the outer wall of the plug block 15 is provided with a rubber sleeve, and the plug block 15 is movably connected to the second positioning plate 9 and the positioning ring 16 through the rubber sleeve, which can bring convenience to disassembly and assembly, and at the same time can also improve the tightness of the connection during installation.

[0032] In this embodiment, through grooves are provided on the top of the first positioning plate 8 and the top of the second positioning plate 9, and the diameter of the through grooves matches the diameter of the plug block 15, so as to facilitate the connection between the first positioning plate 8 or the second positioning plate 9 and the plug block 15.

[0033] Furthermore, the telescopic sleeve 14 is movably connected to the adjustment slot 10 via the slider 13, and the slider 13 and the adjustment slot 10 are respectively a cross-shaped slider and a cross-shaped adjustment slot, which can adjust the weeding range according to weeding needs and play a guiding and limiting role during adjustment.

[0034] Furthermore, a movable seat is provided on the top of the mounting box 4, and a bearing is provided on the inner wall of the movable seat, and the inner ring of the bearing is fixedly connected to the output end of the hydraulic cylinder 3, and the mounting box 4 is movably connected to the hydraulic cylinder 3 through the bearing, so that the mounting box 4 can be rotated and adjusted, thereby adjusting the weeding range according to the needs of weeding.

[0035] In addition, a handle 2 is fixedly connected to one side of the mobile frame 1, and a universal wheel is provided at the bottom of the mobile frame 1, so as to facilitate pushing the mobile frame 1 for mobile weeding work.

[0036] When in use, the hydraulic cylinder 3 can be started first to drive the mounting box 4 to move downward, and the weeding knife 6 can contact the weeds on the ground, and then the motor 5 can be started to drive the weeding knife 6 to rotate and weed the weeds, and when the weeding knife 6 rotates, the cleaning brush 7 arranged on one side of the mounting box 4 will contact the weeding knife 6, and the surface of the weeding knife 6 can be cleaned by the cleaning brush 7 during rotation. At the same time, when weeds in a small range are cleaned, the mounting box 4 can be rotated to drive the weeding equipment to rotate, so that the first positioning plate 8 rotates to the bottom of the telescopic sleeve 14, and then the telescopic sleeve 14 is pulled downward so that the plug block 15 at one end thereof is inserted into the first positioning plate 8. Since a rubber sleeve is provided outside the plug block 15, the stability during connection can be improved, and then the positioning ring 16 can be installed outside the plug block 15, so that the two weeding knives 6 can be arranged side by side in front, and the weeding range can be adjusted according to the needs of use to avoid the inconvenience caused by the inconvenience of cleaning weeds in a small range during weeding.

[0037] To sum up, the weeding device for agricultural greenhouses can adjust the weeding knife 6 to contact the ground during weeding, and can adjust the mounting box 4 to rotate according to the weeding range during weeding, so as to adjust the two weeding knives 6 to be arranged side by side front and back, so as to meet different weeding needs and prevent damage to plants caused by a large pile of weeding range. At the same time, the surface of the weeding knife 6 can be cleaned when it rotates for weeding, preventing weeds and dust from adhering to the surface of the weeding knife 6 to cause entanglement and soil agglomeration, thereby avoiding affecting weeding.

[0038] 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.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A weeding device for an agricultural greenhouse, comprising a mobile frame (1), characterized in that: The top of the mobile frame (1) is fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is movably connected to a mounting box (4), the top of the mounting box (4) is fixedly connected to a motor (5), the output shaft of the motor (5) is fixedly connected to a weeding knife (6) via a coupling, and the front of the mounting box (4) is fixedly connected to a first positioning plate (8); A second positioning plate (9) is fixedly connected to one side of the installation box (4); an adjustment groove (10) is provided at the bottom of the movable frame (1); a magnet (11) is fixedly connected to the bottom of the movable frame (1); a slider (13) is movably connected to the inner wall of the adjustment groove (10); an iron plate (12) is fixedly connected to the bottom of the slider (13); a telescopic sleeve (14) is fixedly connected to the bottom of the iron plate (12); an insert block (15) is fixedly connected to one end of the telescopic sleeve (14); and a positioning ring (16) is movably connected to the outer wall of the insert block (15).

2. The weeding device for agricultural greenhouse according to claim 1, characterized in that: A cleaning brush (7) is fixedly connected to one side of the installation box (4), and the cleaning brush (7) is a polypropylene cleaning brush.

3. The weeding device for agricultural greenhouse according to claim 1, characterized in that: The outer wall of the insert block (15) is provided with a rubber sleeve, and the insert block (15) is movably connected to the second positioning plate (9) and the positioning ring (16) respectively through the rubber sleeve.

4. The weeding device for agricultural greenhouse according to claim 1, characterized in that: The top of the first positioning plate (8) and the top of the second positioning plate (9) are both provided with through grooves, and the diameter of the through grooves matches the diameter of the insert block (15).

5. The weeding device for agricultural greenhouse according to claim 1, characterized in that: The telescopic sleeve (14) is movably connected to the adjustment slot (10) via a slider (13), and the slider (13) and the adjustment slot (10) are respectively a cross-shaped slider and a cross-shaped adjustment slot.

6. The weeding device for agricultural greenhouse according to claim 1, characterized in that: A movable seat is arranged on the top of the installation box (4), and a bearing is arranged on the inner wall of the movable seat. The inner ring of the bearing is fixedly connected to the output end of the hydraulic cylinder (3), and the installation box (4) is movably connected to the hydraulic cylinder (3) via the bearing.

7. The weeding device for agricultural greenhouse according to claim 1, characterized in that: A handle (2) is fixedly connected to one side of the mobile frame (1), and a universal wheel is arranged at the bottom of the mobile frame (1).

Images