Adjustable agricultural plastic film winding frame

Abstract

The utility model discloses an adjustable agricultural plastic film rolling frame which comprises a bottom frame, side frames are fixedly arranged on the two sides of the top end of the bottom frame, a fixing column is fixedly arranged on the top of the inner side of one side frame, a receding groove is formed in the top of the fixing column, a sleeving column is fixedly arranged at one end of the fixing column in a penetrating and inserting mode, and the other end of the fixing column is provided with a sliding groove. According to the adjustable agricultural plastic film winding frame, the screw rod is fixedly connected with one end of the sleeve, the outer wall of the screw rod is in threaded connection with the sleeving column, and therefore the distance between the winding rollers can be adjusted, the winding rollers can be conveniently and rapidly wound, and the adjustable agricultural plastic film winding frame is convenient to use and high in practicability. The winding frame can adapt to plastic films of different widths through the adjusting function, winding frames of different specifications do not need to be purchased for the films of different widths, the equipment purchasing cost is reduced, the adjustable winding frame allows the films of different widths to be rapidly switched, the adjusting time is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural film winding, and particularly relates to an adjustable winding rack for agricultural plastic films. Background Art

[0002] Agricultural films, also known as plastic films, include ground films (also called agricultural ground films), which are mainly used for covering farmland to increase the ground temperature, maintain soil moisture, promote seed germination and the rapid growth of seedlings. An agricultural film winding rack is a device used to wind films or other similar materials into rolls. It is usually used in industrial production lines or packaging processes to neatly wind wide film materials into standard-sized reels for easy storage and transportation.

[0003] A winding rack that cannot adjust its width can only be applicable to film materials of a specific width, which greatly limits its application scope in production, cannot meet the winding requirements of different specifications of films, and the operating workers need to replace the entire winding rack, which is time-consuming and reduces the flexibility and efficiency of the production line.

[0004] It should be noted that the above content belongs to the technical cognitive scope of the utility model person and does not necessarily constitute the prior art. Content of the Utility Model

[0005] In order to solve the above problems, the purpose of the utility model is to provide an adjustable winding rack for agricultural plastic films.

[0006] To achieve the above purpose, the utility model provides an adjustable winding rack for agricultural plastic films, including a bottom frame.

[0007] On both sides of the top end of the bottom frame, side frames are fixedly provided. On the top of the inner side of one of the side frames, a fixed column is fixedly provided. A receiving groove is opened at the top of the fixed column. One end of the fixed column is inserted and fixedly provided with a socket column. The socket column is threadedly connected with a screw rod, and one end of the screw rod is placed inside the receiving groove. The other end of the screw rod is fixedly provided with a sleeve. One side of the outer wall of the sleeve is sleeved with a knob. The sleeve is inserted and connected with a winding roller. A limiting disc is fixedly provided at one end of the winding roller. The limiting disc is rotatably arranged on the top of the inner side of the other side frame.

[0008] In an example, on one side of the bottom end of the inner wall of the bottom frame, a support base is fixedly provided. On the top of the support base, a driving motor is fixedly provided. The output end of the driving motor passes through one of the side frames and is fixedly connected with one end of a first belt pulley. The first belt pulley is in transmission connection with a second belt pulley through a transmission belt. The inner side of the second belt pulley is fixedly connected with one end of the limiting disc through a connecting shaft.

[0009] In one example, two L-shaped brackets are symmetrically and fixedly arranged at the bottom end of the inner wall of the chassis near the support base. One end of the inner sides of the two L-shaped brackets is penetrated with a rotating column. One end of each of the two rotating columns is fixedly provided with an adapter bracket. One end of the inner walls of the two adapter brackets is rotatably connected to both ends of the tension adjusting roller.

[0010] In one example, an extension bracket is fixedly arranged at the middle position inside one of the side frames. One side of the top end of the extension bracket is fixedly provided with a servo motor. The output end of the servo motor is fixedly provided with a first gear. The first gear is meshed with a second gear. The second gear is fixedly arranged at one end outside one of the adapter brackets.

[0011] In one example, scale lines are arranged on the outer wall of the sleeve.

[0012] The adjustable agricultural plastic film winding rack proposed by the present utility model can bring the following beneficial effects:

[0013] With the chassis, L-shaped brackets, side frames, extension brackets, fixed columns, relief grooves, socket columns, screw rods, sleeves, knobs, winding rollers, limit discs, support bases, drive motors, second belt pulleys, drive belts, rotating columns and adapter brackets of the present utility model, the screw rod is fixedly connected to one end of the sleeve, and the outer wall of the screw rod is threadedly connected to the socket column. Therefore, the distance between the winding rollers can be adjusted. The adjustment function enables the winding rack to adapt to plastic films of different widths, eliminating the need to purchase winding racks of different specifications for each width of film, reducing the equipment procurement cost. The adjustable winding rack allows for quick switching between films of different widths, reducing the adjustment time and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present utility model and form a part of the present utility model. The illustrative embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the screw rod, sleeve and winding roller of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the first belt pulley and the second belt pulley of the present utility model

[0018] Figure 4 is the present utility model Figure 1 is the enlarged view at A in the present utility model.

[0019] In the figure: 1, chassis; 2, L-shaped bracket; 3, side frame; 4, extension frame; 5, fixed column; 6, relief groove; 7, socket column; 8, screw; 9, sleeve; 10, knob; 11, winding roller; 12, limit disc; 13, support base; 14, drive motor; 15, second pulley; 16, transmission belt; 17, first pulley; 18, servo motor; 19, second gear; 20, rotating column; 21, first gear; 22, tension adjusting roller; 23, adapter frame. Specific embodiments

[0020] In order to more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in conjunction with the accompanying drawings of the specification.

[0021] As Figures 1 to 4 shown, an embodiment of the present utility model provides an adjustable agricultural plastic film winding rack, including a chassis 1:

[0022] On both sides of the top of the chassis 1, side frames 3 are fixedly provided. At the top inside one of the side frames 3, a fixed column 5 is fixedly provided. At the top of the fixed column 5, a relief groove 6 is provided. One end of the fixed column 5 is inserted and fixedly provided with a socket column 7. The socket column 7 is threadedly connected with a screw 8, and one end of the screw 8 is placed inside the relief groove 6. The other end of the screw 8 is fixedly provided with a sleeve 9. On one side of the outer wall of the sleeve 9, a knob 10 is sleeved. The sleeve 9 is inserted and connected with a winding roller 11. One end of the winding roller 11 is fixedly provided with a limit disc 12. The limit disc 12 is rotatably arranged at the top inside the other side frame 3.

[0023] Specifically, on one side of the bottom end of the inner wall of the chassis 1, a support base 13 is fixedly provided. At the top of the support base 13, a drive motor 14 is fixedly provided. The output end of the drive motor 14 passes through one of the side frames 3 and is fixedly connected with one end of a first pulley 17. The first pulley 17 is in transmission connection with a second pulley 15 through a transmission belt 16. The inner side of the second pulley 15 is fixedly connected with one end of the limit disc 12 through a connecting shaft.

[0024] Specifically, at a position near the support base 13 on the bottom end of the inner wall of the chassis 1, two L-shaped brackets 2 are symmetrically and fixedly provided. One end of the inner sides of the two L-shaped brackets 2 is inserted with a rotating column 20. One end of each of the two rotating columns 20 is fixedly provided with an adapter frame 23. One end of the inner walls of the two adapter frames 23 is rotatably connected with both ends of a tension adjusting roller 22.

[0025] Specifically, an extension frame 4 is fixedly arranged at the middle position inside one of the side frames 3. One side of the top end of the extension frame 4 is fixedly provided with a servo motor 18. The output end of the servo motor 18 is fixedly provided with a first gear 21. The first gear 21 is meshed with a second gear 19. The second gear 19 is fixedly arranged at one end outside one of the adapter frames 23.

[0026] Specifically, scale lines are arranged on the outer wall of the sleeve 9.

[0027] Working principle: When in use, according to the width of the agricultural plastic film to be wound, rotate the knob 10. The knob 10 rotates. Since the sleeve 9 arranged at one end of the knob 10 is fixedly connected to one end of the screw rod 8, and the screw rod 8 is in threaded connection with the socket column 7, the sleeve 9 can be driven to move along the winding roller 11, so as to adjust the width of the winding roller 11 in real time according to the scale on the sleeve 9. Then, turn on the driving motor 14. The output end of the driving motor 14 drives the first pulley 17 to rotate. The first pulley 17 drives the second pulley 15 to rotate through the transmission belt 16, so as to drive the winding roller 11 to rotate and wind. In order to adjust the tension of the agricultural plastic film, turn on the servo motor 18. The output end of the servo motor 18 drives the first gear 21 to rotate. The first gear 21 is meshed with the second gear 19 to drive the second gear 19 to rotate. The second gear 19 drives the adapter frame 23 to tilt upward until the tension adjusting roller 22 contacts the agricultural plastic film, so as to achieve the function of tension adjustment.

[0028] Each embodiment in this specification is described in a progressive manner. The same or similar parts among the embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, it is described relatively simply. The relevant parts can refer to the partial description of the method embodiment.

[0029] The above are only the embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various modifications and changes can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. An adjustable agricultural plastic film winding frame, comprising a bottom frame (1): It is characterized in that: On both sides of the top end of the bottom frame (1), side frames (3) are fixedly arranged. At the top of the inner side of one of the side frames (3), a fixed column (5) is fixedly arranged. A slot (6) is formed at the top of the fixed column (5). One end of the fixed column (5) is inserted and fixedly provided with a socket column (7). The socket column (7) is in threaded connection with a screw rod (8), and one end of the screw rod (8) is placed inside the slot (6). The other end of the screw rod (8) is fixedly provided with a sleeve (9). A knob (10) is sleeved on one side of the outer wall of the sleeve (9). The sleeve (9) is inserted and connected with a winding roller (11). One end of the winding roller (11) is fixedly provided with a limit disk (12). The limit disk (12) is rotatably arranged at the top of the inner side of the other side frame (3).

2. The adjustable agricultural plastic film winding rack according to claim 1, characterized in that: On one side of the bottom end inner wall of the bottom frame (1), a support base (13) is fixedly arranged. At the top end of the support base (13), a driving motor (14) is fixedly arranged. The output end of the driving motor (14) passes through one of the side frames (3) and is fixedly connected with one end of a first belt pulley (17). The first belt pulley (17) is in transmission connection with a second belt pulley (15) through a transmission belt (16). The inner side of the second belt pulley (15) is fixedly connected with one end of the limit disk (12) through a connecting shaft.

3. The adjustable agricultural plastic film winding rack according to claim 1, wherein: At a position close to the support base (13) and symmetrically on the bottom end inner wall of the bottom frame (1), two L-shaped brackets (2) are fixedly arranged. One end of the inner sides of the two L-shaped brackets (2) is inserted with a rotating column (20). One end of each of the two rotating columns (20) is fixedly provided with a transfer bracket (23). One end of the inner walls of the two transfer brackets (23) is rotatably connected with both ends of a tension adjusting roller (22).

4. An adjustable agricultural plastic film winding rack according to claim 3, characterized in that: At the middle position of the inner side of one of the side frames (3), an extension frame (4) is fixedly arranged. On one side of the top end of the extension frame (4), a servo motor (18) is fixedly arranged. The output end of the servo motor (18) is fixedly provided with a first gear (21). The first gear (21) is meshed with a second gear (19). The second gear (19) is fixedly arranged at one end of the outer side of one of the transfer brackets (23).

5. An adjustable agricultural plastic film winding rack according to claim 1, characterized in that: Scale lines are arranged on the outer wall of the sleeve (9).

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