Soil loosening device with mulching film cleaning function for vegetable greenhouse

By designing a loosening device for vegetable greenhouses with mulch cleaning function, the servo motor drives the rotary column to clean the mulch film, and adjusts the collection length through the telescopic device, the problem of difficult mulch cleaning is solved, automatic cleaning is realized, and the function of the device is improved Sex and efficiency.

CN222442248UActive Publication Date: 2025-02-11YANGXIN COUNTY HENGJIA SHENGDA AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420621268.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-11
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

When turning the soil in the vegetable greenhouse, it is difficult to effectively clean the mulch, resulting in the mulch being crushed by the mulch or the residue being embedded in the soil, which is seriously polluted and increases the labor intensity.

Method used

A loosening device for vegetable greenhouses with plastic film cleaning function is designed. The device includes a rotating column, a servo motor, a clamping main board and a clamping secondary board. The rotating column is driven by a servo motor to clamp the plastic film and roll it layer by layer. Wrap, clean the mulch, and adjust the mulch collection length through the telescopic cylinder and telescopic column to prevent the mulch from being torn.

Benefits of technology

Automatic cleaning of mulch film is realized, the steps of manual cleaning are eliminated, the functionality of the soil loosening device is improved, pollution is reduced, and labor intensity is reduced.

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Patent Text Reader

Abstract

The vegetable greenhouse soil loosening device with the mulching film cleaning function comprises a mounting plate, two holding columns are fixedly mounted on the upper surface of the mounting plate, inserting rings are fixedly mounted on the surfaces of the holding columns, moving columns are slidably connected to the inner walls of the inserting rings, rotating plates are rotatably connected to the lower ends of the moving columns, and the rotating plates are fixedly connected to the upper surface of the mounting plate. A plurality of soil loosening hoppers are fixedly mounted on the lower surface of the rotating plate, a groove is formed in the right side face of the mounting plate, a rotating column is rotationally connected to the inner wall of the groove, and a cleaning mechanism is arranged on the surface of the rotating column. According to the vegetable greenhouse soil loosening device with the mulching film cleaning function, a rotating column in a cleaning mechanism at the right end of the device is driven by a servo motor to rotate, a mulching film clamped by a clamping main plate and a clamping auxiliary plate can rotate and be wound on the surface of the rotating column layer by layer, and therefore before a soil loosening bucket loosens soil, the mulching film can be cleaned, and the mulching film can be cleaned. The mulching film on the ground is collected and cleaned firstly, the step of manually cleaning the mulching film is omitted, and the functionality of the soil loosening device is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural production, in particular to a soil loosening device for vegetable greenhouses with the function of cleaning ground film. Background Art

[0002] Agriculture is an industry that uses the growth and development laws of animals and plants to obtain products through artificial cultivation. The objects of agricultural labor are living animals and plants, and the products obtained are the animals and plants themselves. In recent years, the large-scale promotion of vegetable greenhouses has improved the productivity of my country's plant agriculture. Ground film is often used in vegetable greenhouses. Ground film is a ground covering film, usually a transparent or black PE film, or a green or silver film. It is used to cover the ground to increase soil temperature, maintain soil moisture, maintain soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, and promote plant growth. Ground film looks thin, but it has a considerable effect. It can not only increase ground temperature, retain water, retain soil, retain fertilizer and improve fertilizer efficiency, but also has many functions such as weed control, pest control, drought and waterlogging prevention, salt suppression and seedling protection, and improvement of near-ground light and heat conditions, making the product hygienic and clean. For those seedlings that have just emerged from the ground, it has the functions of protecting roots and promoting growth. It is highly targeted and applicable to my country's three northern regions, where factors restricting agricultural development include low temperature, little rainfall, drought and barrenness, and a short frost-free period. It also plays a role in planting second-season rice seedlings and cultivating a variety of crops.

[0003] A tiller is a machine for loosening the soil. Generally, before planting, a tiller is needed to loosen the land that has not been used for a long time to facilitate the growth of crops. When tilling the soil in some vegetable greenhouses covered with plastic film, people need to remove the plastic film from the ground before the tiller turns the soil, because the bucket of the tiller will break the plastic film and embed the plastic film residue into the land, causing pollution. In order to improve the functionality of the tiller, we have launched a soil loosening device for vegetable greenhouses with plastic film cleaning. Utility Model Content

[0004] The utility model aims to provide a soil loosening device for vegetable greenhouses with ground film cleaning function, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil loosening device for vegetable greenhouses with ground film cleaning, comprising a mounting plate, two holding columns are fixedly installed on the upper surface of the mounting plate, a plug-in ring is fixedly installed on the surface of the holding column, a moving column is slidably connected to the inner wall of the plug-in ring, the lower end of the moving column is rotatably connected to a rotating plate, a plurality of loosening buckets are fixedly installed on the lower surface of the rotating plate, a groove is provided on the right side surface of the mounting plate, a rotating column is rotatably connected to the inner wall of the groove, a cleaning mechanism is arranged on the surface of the rotating column, a servo motor is fixedly installed on the upper surface of the mounting plate, a driving shaft is fixedly installed on the output end of the servo motor, two transmission belts are sleeved on the surface of the driving shaft, and a moving mechanism is arranged on the lower surface of the mounting plate.

[0006] Preferably, a locking bolt is threadedly connected to the surface of the plug-in ring, and a threaded end of the locking bolt extends to the inner wall of the plug-in ring and is in pressing contact with the surface of the moving column.

[0007] Preferably, the cleaning mechanism comprises three telescopic cylinders fixedly mounted on the surface of the rotating column, the inner wall of the telescopic cylinder is plugged with the telescopic column, a clamping main plate is fixedly mounted on the surface of the telescopic column, and a clamping sub-plate is slidably connected to the surface of the clamping main plate.

[0008] Preferably, the surface of the telescopic cylinder is threadedly connected with a first threaded top screw, and the upper surface of the clamping sub-plate is threadedly connected with a second threaded top screw.

[0009] Preferably, a first reduction plate is fixedly mounted on the surface of the rotating column, and the inner wall of the right transmission belt is in pressure contact with the surface of the first reduction plate.

[0010] Preferably, the moving mechanism includes a rotating shaft rotatably connected to the lower surface of the mounting plate, driving wheels are fixedly mounted on both ends of the rotating shaft, a second reduction plate is fixedly mounted on the surface of the rotating shaft, and the inner wall of the left transmission belt is in pressure contact with the surface of the second reduction plate.

[0011] Preferably, two universal wheels are provided on the lower surface of the mounting plate.

[0012] Preferably, two connecting columns are fixedly installed on the right side of the movable column, a horizontal column is fixedly installed on the right side of the lower connecting column, the right end of the horizontal column is rotatably connected to an internal threaded ring, the inner wall of the internal threaded ring is threadedly connected to an adjusting column, the right side of the rotating plate is rotatably connected to a bearing seat, and the lower end of the adjusting column is rotatably connected to the inner wall of the bearing seat. Beneficial Effects

[0013] The utility model provides a soil loosening device for vegetable greenhouses with ground film cleaning function, which has the following beneficial effects:

[0014] 1. The soil loosening device for vegetable greenhouse with ground film cleaning is provided with a soil loosening bucket, a servo motor and a cleaning mechanism. After the servo motor is started, the rotating column in the cleaning mechanism at the right end of the device rotates under the drive of the servo motor, and the ground film clamped by the clamping main plate and the clamping sub-plate can rotate and be wound layer by layer on the surface of the rotating column, so that before the soil loosening bucket loosens the soil, the ground film on the ground is first collected and cleaned, eliminating the step of manually cleaning the ground film and enhancing the functionality of the soil loosening device.

[0015] 2. The soil loosening device for vegetable greenhouses with mulch film cleaning is provided with a telescopic column and a telescopic cylinder. When facing different soil types, the device advances at different speeds. People can extend or contract the telescopic column on the inner wall of the telescopic cylinder, thereby changing the length of mulch film collected by one rotation of the rotating column, thereby preventing the mulch film from being torn or the mulch film collection rate from being lower than the forward speed of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the holding column;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the cleaning mechanism;

[0020] Figure 5 This is a front view structural schematic diagram of the utility model.

[0021] In the figure: 1 mounting plate, 2 holding column, 3 plug ring, 4 moving column, 5 rotating plate, 6 loosening bucket, 7 rotating column, 8 servo motor, 9 driving shaft, 10 driving belt, 11 locking bolt, 12 telescopic cylinder, 13 telescopic column, 14 clamping main board, 15 clamping sub-plate, 16 first reduction plate, 17 driving wheel, 18 second reduction plate, 19 universal wheel, 20 connecting column, 21 horizontal column, 22 internal thread ring, 23 adjusting column, 24 bearing seat. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 The utility model provides a technical solution: a soil loosening device for vegetable greenhouses with ground film cleaning, comprising a mounting plate 1, two holding columns 2 are fixedly installed on the upper surface of the mounting plate 1, a plug-in ring 3 is fixedly installed on the surface of the holding column 2, a moving column 4 is slidably connected to the inner wall of the plug-in ring 3, a locking bolt 11 is threadedly connected to the surface of the plug-in ring 3, the threaded end of the locking bolt 11 extends to the inner wall of the plug-in ring 3 and is pressed against the surface of the moving column 4, the lower end of the moving column 4 is rotatably connected to a rotating plate 5, and a plurality of loosening buckets 6 are fixedly installed on the lower surface of the rotating plate 5.

[0024] By pulling the movable column 4 up and down on the inner wall of the plug ring 3 , the loosening bucket 6 can be inserted into the ground or pulled out from the ground, and the movable column 4 can be fixed by tightening the locking bolt 11 .

[0025] Two connecting columns 20 are fixedly installed on the right side of the movable column 4, and a horizontal column 21 is fixedly installed on the right side of the lower connecting column 20. The right end of the horizontal column 21 is rotatably connected to an internal threaded ring 22, and the inner wall of the internal threaded ring 22 is threadedly connected to an adjusting column 23. The right side of the rotating plate 5 is rotatably connected to a bearing seat 24, and the lower end of the adjusting column 23 is rotatably connected to the inner wall of the bearing seat 24.

[0026] By rotating the adjusting column 23 , the rotating plate 5 can rotate at the lower end of the moving column 4 , thereby changing the loosening angle of the loosening bucket 6 .

[0027] A groove is provided on the right side surface of the mounting plate 1, and a rotating column 7 is rotatably connected to the inner wall of the groove. A cleaning mechanism is provided on the surface of the rotating column 7, and the cleaning mechanism includes three telescopic cylinders 12 fixedly mounted on the surface of the rotating column 7, a telescopic column 13 is inserted into the inner wall of the telescopic cylinder 12, a clamping main board 14 is fixedly mounted on the surface of the telescopic column 13, a clamping sub-plate 15 is slidably connected to the surface of the clamping main board 14, a first threaded top screw is threadedly connected to the surface of the telescopic cylinder 12, and a second threaded top screw is threadedly connected to the upper surface of the clamping sub-plate 15.

[0028] By setting up the loosening bucket 6, the servo motor 8 and the cleaning mechanism, after the servo motor 8 is started, the rotating column 7 in the cleaning mechanism at the right end of the device rotates driven by the servo motor 8, and the ground film clamped by the clamping main plate 14 and the clamping sub-plate 15 can rotate and be wound layer by layer on the surface of the rotating column 7, so that before the loosening bucket 6 loosens the soil, the ground film on the ground is first collected and cleaned, eliminating the step of manual cleaning of the ground film and enhancing the functionality of the loosening device.

[0029] By setting up the telescopic column 13 and the telescopic cylinder 12, the device advances at different speeds when facing land of different soil types. People can extend or contract the telescopic column 13 on the inner wall of the telescopic cylinder 12, thereby changing the length of the ground film collected by one rotation of the rotating column 7, thereby avoiding the ground film being torn or the ground film collection rate being lower than the forward speed of the equipment.

[0030] A servo motor 8 is fixedly mounted on the upper surface of the mounting plate 1 , a driving shaft 9 is fixedly mounted on the output end of the servo motor 8 , two transmission belts 10 are sleeved on the surface of the driving shaft 9 , and a moving mechanism is arranged on the lower surface of the mounting plate 1 .

[0031] A first reduction plate 16 is fixedly mounted on the surface of the rotating column 7 , and the inner wall of the right transmission belt 10 is in pressure contact with the surface of the first reduction plate 16 .

[0032] The moving mechanism includes a rotating shaft rotatably connected to the lower surface of the mounting plate 1, and driving wheels 17 are fixedly installed at both ends of the rotating shaft. A second reduction plate 18 is fixedly installed on the surface of the rotating shaft. The inner wall of the left transmission belt 10 is in pressure contact with the surface of the second reduction plate 18, and two universal wheels 19 are arranged on the lower surface of the mounting plate 1.

[0033] Working principle: When the device is used, first start the servo motor 8. After the servo motor 8 is started, the rotating column 7 in the cleaning mechanism at the right end of the device rotates driven by the servo motor 8, and the ground film clamped by the clamping main plate 14 and the clamping sub-plate 15 can rotate and be wound layer by layer on the surface of the rotating column 7, so that before the loosening bucket 6 loosens the soil, the ground film on the ground is first collected and cleaned, eliminating the step of manual cleaning of the ground film and enhancing the functionality of the loosening device. Then the servo motor 8 drives the rotating shaft and the driving wheel 17 to rotate through the transmission belt 10 on the left, and the device moves forward, and the loosening bucket 6 loosens the soil.

[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A soil loosening device for vegetable greenhouses with ground film cleaning function, comprising a mounting plate (1), characterized in that: Two holding columns (2) are fixedly mounted on the upper surface of the mounting plate (1), a plug-in ring (3) is fixedly mounted on the surface of the holding column (2), a moving column (4) is slidably connected to the inner wall of the plug-in ring (3), the lower end of the moving column (4) is rotatably connected to a rotating plate (5), a plurality of loosening buckets (6) are fixedly mounted on the lower surface of the rotating plate (5), a groove is provided on the right side surface of the mounting plate (1), a rotating column (7) is rotatably connected to the inner wall of the groove, a cleaning mechanism is provided on the surface of the rotating column (7), a servo motor (8) is fixedly mounted on the upper surface of the mounting plate (1), a drive shaft (9) is fixedly mounted on the output end of the servo motor (8), two transmission belts (10) are sleeved on the surface of the drive shaft (9), and a moving mechanism is provided on the lower surface of the mounting plate (1); The cleaning mechanism comprises three telescopic cylinders (12) fixedly mounted on the surface of a rotating column (7); a telescopic column (13) is inserted into the inner wall of the telescopic cylinder (12); a clamping main plate (14) is fixedly mounted on the surface of the telescopic column (13); a clamping sub-plate (15) is slidably connected to the surface of the clamping main plate (14); a first threaded top screw is threadedly connected to the surface of the telescopic cylinder (12); and a second threaded top screw is threadedly connected to the upper surface of the clamping sub-plate (15).

2. The soil loosening device for vegetable greenhouses with mulch film cleaning according to claim 1 is characterized in that: The surface of the plug-in ring (3) is threadedly connected with a locking bolt (11), and the threaded end of the locking bolt (11) extends to the inner wall of the plug-in ring (3) and is in pressing contact with the surface of the moving column (4).

3. The soil loosening device for vegetable greenhouses with mulch film cleaning according to claim 1 is characterized in that: A first reduction disc (16) is fixedly mounted on the surface of the rotating column (7), and the inner wall of the right transmission belt (10) is in pressing contact with the surface of the first reduction disc (16).

4. The soil loosening device for vegetable greenhouses with mulch film cleaning according to claim 1, characterized in that: The moving mechanism comprises a rotating shaft rotatably connected to the lower surface of the mounting plate (1), drive wheels (17) being fixedly mounted at both ends of the rotating shaft, a second reduction disc (18) being fixedly mounted on the surface of the rotating shaft, and an inner wall of the left transmission belt (10) being in pressing contact with the surface of the second reduction disc (18).

5. The soil loosening device for vegetable greenhouses with mulch film cleaning according to claim 1, characterized in that: Two universal wheels (19) are provided on the lower surface of the mounting plate (1).

6. The soil loosening device for vegetable greenhouses with ground film cleaning according to claim 1, characterized in that: Two connecting columns (20) are fixedly installed on the right side of the movable column (4), a transverse column (21) is fixedly installed on the right side of the lower connecting column (20), the right end of the transverse column (21) is rotatably connected to an internal thread ring (22), the inner wall of the internal thread ring (22) is threadedly connected to an adjusting column (23), the right side of the rotating plate (5) is rotatably connected to a bearing seat (24), and the lower end of the adjusting column (23) is rotatably connected to the inner wall of the bearing seat (24).