Agricultural film mulching device

Abstract

The utility model relates to the technical field of agricultural production, and discloses an agricultural film mulching device which comprises a support, an adjusting mechanism is arranged at the bottom end of the support, a second fixing box is fixedly connected to the bottom end of the support, a cutting-off mechanism is arranged in the second fixing box, a film mulching mechanism is arranged at the bottom end of the support, and the film mulching mechanism is fixedly connected with the support. A control mechanism is arranged in the support. The adjusting mechanism comprises a first fixing box, the exterior of the first fixing box is fixedly connected to the bottom end of the support, a sliding block is slidably connected to the interior of the first fixing box, a telescopic column is fixedly connected to the top end of the sliding block, and the telescopic column is sleeved with a first spring. According to the film mulching device, the sliding block slides in the first fixing box through the first spring to drive the adjusting roller to change the position and adjust the tension of a mulching film in a self-adaptive mode, smooth film mulching operation and high quality after film mulching are effectively guaranteed, and the situation that the film mulching effect is affected due to the tension problem is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural production technical field especially relates to a kind of agricultural mulching device. BACKGROUND

[0002] In modern agricultural production, mulching film covering technology is widely used, and mulching film covering plays a key role in improving crop yield and improving soil environment. Mulching film covering can effectively maintain soil moisture, reduce water evaporation and achieve good soil conservation effect. At the same time, it can also improve soil temperature and create suitable warm conditions for crop growth, especially in early spring, which can promote seed germination and seedling growth. In addition, mulching film can inhibit weed growth, reduce competition for nutrients and sunlight between weeds and crops, and reduce weeding cost and labor intensity.

[0003] The mulching device mainly consists of a film releasing mechanism, a film pressing mechanism and a soil covering mechanism. The film releasing mechanism releases the mulching film, the film pressing mechanism fixes the two sides of the mulching film, and finally the soil covering mechanism covers the soil to reinforce it. Each structure works together to achieve efficient and high-quality mulching operation.

[0004] Today's mulching device cannot adjust the tension of the film in real time and effectively when in use, which can cause the mulching film to relax, wrinkle or even break during laying, which not only affects the quality and efficiency of mulching, but also negatively affects the growth environment of crops, increasing the cost and difficulty of manual intervention. Therefore, an agricultural mulching device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an agricultural mulching device to improve the problem that the tension of the film cannot be adjusted in real time and effectively in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An agricultural mulching device includes a support, an adjusting mechanism is arranged at the bottom end of the support, a fixed box two is fixedly connected to the bottom end of the support, a cutting mechanism is arranged in the fixed box two, a mulching mechanism is arranged at the bottom end of the support, and a control mechanism is arranged in the support.

[0008] The adjusting mechanism includes a fixed box one, the fixed box one is fixedly connected to the bottom end of the support, a sliding block is slidably connected in the fixed box one, a telescopic column is fixedly connected to the top end of the sliding block, a spring one is sleeved outside the telescopic column, an adjusting roller is rotatably connected to the outside of the sliding block, a film releasing roller is fixedly connected to the bottom end of the support, a fixed column is fixedly connected in the support, and a control rod is rotatably connected to the outside of the fixed column.

[0009] As a further description of the above technical solutions:

[0010] The top end of the spring one is fixedly connected in the inside of the fixed box one, and the bottom end of the spring one is fixedly connected to the top end of the sliding block.

[0011] As a further description of the above technical solutions:

[0012] The top end of the telescopic column is fixedly connected in the inside of the fixed box one, a sliding groove is arranged on the outside of the fixed box one, and the outside of the adjusting roller is slidably connected in the inside of the sliding groove.

[0013] As a further description of the above technical solutions:

[0014] The cutting mechanism comprises a sliding plate, the outside of the sliding plate is slidably connected in the inside of the fixed box two, the top end of the sliding plate is fixedly connected with a spring two, the bottom end of the sliding plate is fixedly connected with a cutting block, the outside of the sliding plate is fixedly connected with a connecting plate, and the top end of the connecting plate is rotatably connected with a rotating rod.

[0015] As a further description of the above technical solutions:

[0016] The control mechanism comprises a rotating column, the outside of the rotating column is rotatably connected in the inside of the support, the top end of the rotating column is fixedly connected with a control handle, the outside of the rotating column is rotatably connected with a transmission rod, and the bottom end of the transmission rod is rotatably connected to the top end of the rotating rod.

[0017] As a further description of the above technical solutions:

[0018] The outside of the fixed box two is provided with a sliding groove, and the outside of the connecting plate is slidably connected in the inside of the sliding groove.

[0019] As a further description of the above technical solutions:

[0020] The top end of the spring two is fixedly connected in the inside of the fixed box two, and the outside of the cutting block is in contact with the inside of the fixed box two.

[0021] As a further description of the above technical solutions:

[0022] The film covering mechanism comprises a film pressing roller, the outside of the film pressing roller is arranged at the bottom end of the support, the bottom end of the support is fixedly connected with a ploughing block, and the front end of the support is fixedly connected with a covering block.

[0023] The utility model has the advantages of the following:

[0024] 1. The utility model discloses a control lever is pulled, can make whole device moves in the appointed position, during, ploughs the soil piece and ploughs in advance, puts the membrane roller and synchronously puts the membrane, and the membrane slides in fixed box no. 2, and the membrane roller carries out the membrane and lets the mulching film closely adhere to the ground, and the soil piece covers the soil in real time, completes the whole process of mulching, simultaneously, the sliding block is in fixed box no. 1 with the help of spring no. 1 and slides, drives the adjusting roller to change position, and the mulching film tension is self -adapted regulation, effectively guarantee that the mulching operation is carried out smoothly and the high quality after mulching, avoid the influence mulching effect because of tension problem.

[0025] 2. The utility model discloses after the end of mulching, the operator manually rotates the control handle, and the rotating column rotates, drives the transmission rod to push the rotating rod, makes the connecting plate, the sliding plate move in fixed box no. 2, realizes the accurate cutting of the membrane in fixed box no. 2, this membrane cutting step is simple and easy to operate, can guarantee that the mulching film cutout is neat, facilitates subsequent link work, and, after the operator cancels the control of the control handle, spring no. 2 will automatically pull the sliding plate and reset, ensure that the next membrane cutting operation is still accurate and correct. DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the agricultural mulching device proposed in the utility model;

[0027] Figure 2 It is a structure schematic view of the support of the agricultural mulching device proposed in the utility model;

[0028] Figure 3 It is Figure 2 The enlarged view of A in the figure;

[0029] Figure 4 It is Figure 2 The enlarged view of B in the figure.

[0030] Legend:

[0031] 1, support, 2, fixed box no. 1, 3, sliding block, 4, telescopic column, 5, spring no. 1, 6, ploughing piece, 7, adjusting roller, 8, sliding groove, 9, fixed column, 10, control lever, 11, fixed box no. 2, 12, sliding plate, 13, cutting block, 14, spring no. 2, 15, connecting plate, 16, rotating rod, 17, transmission rod, 18, rotating column, 19, control handle, 20, membrane roller, 21, membrane roller, 22, soil covering piece. DETAILED DESCRIPTION

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. Figures 1 to 3 The present application provides an embodiment: an agricultural film covering device, comprising a support 1, the support 1 is used as a support frame of the whole device, provides a mounting base for subsequent mechanisms, the bottom end of the support 1 is provided with an adjusting mechanism, the adjusting mechanism plays a crucial role in the film covering process, the adjusting mechanism comprises a fixed box one 2, the outside of the fixed box one 2 is fixedly and stably connected to the bottom end of the support 1, providing a containing space for the subsequent components inside, the inside of the fixed box one 2 is slidably connected with a sliding block 3, the sliding block 3 can flexibly slide in the fixed box one 2, and this sliding design provides a step for subsequent tension adjustment;

[0034] The top end of the sliding block 3 is fixedly connected with an extension column 4, the outside of the extension column 4 is sleeved with a spring one 5, when the sliding block 3 slides, the extension column 4 can be extended or retracted accordingly, and the spring one 5 provides elastic force, the outside of the sliding block 3 is rotatably connected with an adjusting roller 7, the adjusting roller 7 can change position under the driving of the sliding block 3, the bottom end of the support 1 is fixedly connected with a film releasing roller 20, the film releasing roller 20 is responsible for releasing the mulch film during film covering, the inside of the support 1 is fixedly connected with a fixed column 9, the outside of the fixed column 9 is rotatably connected with a control rod 10, and the fixed column 9 provides rotary support for the control rod 10;

[0035] The operator pulls the control rod 10, so that the whole device moves at a specified position, when the device moves, the plow block 6 will plow the land, creating flat land conditions for film covering, and at the same time, the film releasing roller 20 will release the film, the film will slide in the inside of the fixed box two 11, in this process, the sliding block 3 will slide in the inside of the fixed box one 2 through the spring one 5, since the spring one 5 has elasticity, it can adaptively adjust the size of the tension, so that the position of the adjusting roller 7 changes, thereby changing the size of the tension, effectively avoiding the problem of tension affecting the operation of film covering and the quality after film covering;

[0036] The top end of the spring 5 is fixedly connected in the inside of the fixed box 1, the bottom end of the spring 5 is fixedly connected in the top end of the sliding block 3, the top end of the telescopic column 4 is also fixedly connected in the inside of the fixed box 1, and the stable connection mode ensures the reliability of the adjusting mechanism, the outside of the fixed box 1 is provided with a sliding groove 8, the outside of the adjusting roller 7 is slidingly connected in the inside of the sliding groove 8, and the sliding groove 8 provides a track for the movement of the adjusting roller 7, the bottom end of the support 1 is provided with a mulching film mechanism, the mulching film mechanism is a core part for realizing the mulching film covering, and the mulching film mechanism comprises a film pressing roller 21, the outside of the film pressing roller 21 is arranged at the bottom end of the support 1, when the device moves, the film pressing roller 21 performs a film pressing operation, tightly presses the mulching film on the ground, and ensures that the mulching film is well attached to the ground, the bottom end of the support 1 is fixedly connected with a ploughing block 6, when the device moves, the ploughing block 6 performs a ploughing operation in advance, which is beneficial to subsequent mulching, and the front end of the support 1 is fixedly connected with a soil covering block 22, the soil covering block 22 performs soil covering when the device moves, covers the edges of the mulching film with soil, and completes the entire mulching process.

[0037] With reference to Figure 1 , Figure 2 and Figure 4 , the bottom end of the support 1 is fixedly connected with a fixed box 11, the inside of the fixed box 11 is provided with a cutting mechanism, the cutting mechanism plays a key role when the mulching film covering is completed, the cutting mechanism comprises a sliding plate 12, the outside of the sliding plate 12 can slide smoothly in the inside of the fixed box 11, the top end of the sliding plate 12 is fixedly connected with a spring 14, the spring 14 provides power for the resetting of the sliding plate 12, the bottom end of the sliding plate 12 is fixedly connected with a cutting block 13, the cutting block 13 is responsible for cutting the mulching film in the inside of the fixed box 11, the outside of the sliding plate 12 is fixedly connected with a connecting plate 15, the connecting plate 15 plays a role in connecting transmission, the top end of the connecting plate 15 is rotatably connected with a rotating rod 16, the rotating rod 16 plays a role in power transmission during transmission;

[0038] The inside of the support 1 is provided with a control mechanism, the control mechanism provides a convenient way for the operation of the entire device, the control mechanism comprises a rotating column 18, the outside of the rotating column 18 is rotatably connected in the inside of the support 1, the top end of the rotating column 18 is fixedly connected with a control handle 19, an operator controls the rotation of the rotating column 18 by rotating the control handle 19, and then realizes the operation of the cutting mechanism, the outside of the rotating column 18 is rotatably connected with a transmission rod 17, the transmission rod 17 is responsible for transmitting the rotation of the rotating column 18 to the rotating rod 16, realizes the transmission of power, and the bottom end of the transmission rod 17 is rotatably connected in the top end of the rotating rod 16, the outside of the fixed box 11 is provided with a sliding groove, the outside of the connecting plate 15 is slidingly connected in the inside of the sliding groove, the outside of the cutting block 13 is in contact with the inside of the fixed box 11, and the top end of the spring 14 is fixedly connected in the inside of the fixed box 11, so that the entire control mechanism and the cutting mechanism are closely matched, and the film cutting operation is ensured to be smoothly performed.

[0039] Working principle: when the operator needs to carry out mulching operation, pull the control rod 10, so that the whole device moves in the designated position, when the device moves, the plow block 6 will plow the soil, at the same time, the film roller 20 will put the film, the film will slide in the inside of the fixed box two 11, the film roller 21 will press the film, the soil block 22 will cover the soil when moving, so as to realize the operation of mulching, when carrying out mulching operation, the sliding block 3 will slide in the inside of the fixed box one 2 through the spring one 5, so as to change the position of the adjusting roller 7, so as to change the size of the tension, through the setting of the spring one 5, the size of the tension can be adaptively adjusted, effectively avoiding the influence of the tension on the operation of mulching and the quality after mulching.

[0040] After the mulching is finished, the operator can manually rotate the control handle 19, so that the rotating column 18 rotates in the inside of the support 1, so that the transmission rod 17 pushes the rotating rod 16 to rotate, so that the connecting plate 15 moves in the inside of the fixed box two 11, so that the sliding plate 12 moves in the inside of the fixed box two 11, finally realizes the accurate cutting of the film in the inside of the fixed box two 11, and the steps are simple, convenient to operate, at the same time, ensures that the mulch cut is neat, is convenient for subsequent connection work, the spring two 14 will automatically pull the sliding plate 12 to reset after the operator cancels the control of the control handle 19, so as to ensure the accurate operation of the next film cutting.

[0041] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An agricultural mulching device, comprising a support frame (1), characterized in that: The bottom end of the bracket (1) is provided with an adjustment mechanism, the bottom end of the bracket (1) is fixedly connected with a fixing box two (11), the inside of the fixing box two (11) is provided with a cutting mechanism, the bottom end of the bracket (1) is provided with a film covering mechanism, and the inside of the bracket (1) is provided with a control mechanism. The adjustment mechanism includes a fixed box (2), which is fixedly connected to the bottom of the bracket (1). A sliding block (3) is slidably connected inside the fixed box (2). A telescopic column (4) is fixedly connected to the top of the sliding block (3). A spring (5) is sleeved on the outside of the telescopic column (4). An adjusting roller (7) is rotatably connected to the outside of the sliding block (3). A film feeding roller (20) is fixedly connected to the bottom of the bracket (1). A fixed column (9) is fixedly connected inside the bracket (1). A control rod (10) is rotatably connected to the outside of the fixed column (9).

2. The agricultural mulching device according to claim 1, characterized in that: The top end of the spring (5) is fixedly connected to the inside of the fixed box (2), and the bottom end of the spring (5) is fixedly connected to the top end of the sliding block (3).

3. The agricultural mulching device according to claim 1, characterized in that: The top end of the telescopic column (4) is fixedly connected to the inside of the fixed box (2), and the outside of the fixed box (2) is provided with a sliding groove (8). The outside of the adjusting roller (7) is slidably connected to the inside of the sliding groove (8).

4. An agricultural mulching device according to claim 1, characterized in that: The cutting mechanism includes a sliding plate (12), which is slidably connected to the outside of the fixed box (11). A spring (14) is fixedly connected to the top of the sliding plate (12), and a cutting block (13) is fixedly connected to the bottom of the sliding plate (12). A connecting plate (15) is fixedly connected to the outside of the sliding plate (12), and a rotating rod (16) is rotatably connected to the top of the connecting plate (15).

5. An agricultural mulching device according to claim 4, characterized in that: The control mechanism includes a rotating column (18), which is rotatably connected to the outside of the bracket (1) and a control handle (19) is fixedly connected to the top of the rotating column (18). A transmission rod (17) is rotatably connected to the outside of the rotating column (18) and the bottom end of the transmission rod (17) is rotatably connected to the top of the rotating rod (16).

6. An agricultural mulching device according to claim 4, characterized in that: The outer side of the fixed box 2 (11) is provided with a sliding groove, and the outer side of the connecting plate (15) is slidably connected to the inside of the sliding groove.

7. An agricultural mulching device according to claim 4, characterized in that: The top end of the second spring (14) is fixedly connected to the inside of the second fixed box (11), and the outside of the cutting block (13) is in contact with the inside of the second fixed box (11).

8. An agricultural mulching device according to claim 1, characterized in that: The film covering mechanism includes a film pressing roller (21), the outside of which is disposed at the bottom end of the support (1). A plowing block (6) is fixedly connected to the bottom end of the support (1), and a covering block (22) is fixedly connected to the front end of the support (1).

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