Field vegetable film mulching equipment

Abstract

The utility model belongs to the technical field of field planting, and particularly relates to field vegetable film mulching equipment which comprises symmetrically-arranged loading frames, each loading frame comprises a supporting rod, a U-shaped end block, a first blocking rod, a pressing rod, a second blocking rod and a U-shaped frame, the U-shaped end blocks are arranged at one ends of the supporting rods, and the first blocking rods are arranged on the upper sides of the ends, away from the U-shaped end blocks, of the supporting rods; a second blocking rod is arranged on the side, close to the U-shaped end block, of the first blocking rod, and a pressing rod is arranged at the lower end of the second blocking rod. The film laminating rollers are clamped and placed in the space between a first gear rod and a second gear rod one by one, when the film laminating rollers need to be replaced, inserting bolts are pulled out of U-shaped end blocks, second semicircular rings are rotated downwards, then the used film laminating rollers are taken out through the space between pressing rods and the U-shaped end blocks, a plurality of film laminating rollers can be loaded, and after the film laminating rollers are used up, the film laminating rollers can be rapidly replaced; the time for replacing the film covering roller is saved, and the large-area film covering requirement of field planting is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of field planting, and in particular relates to a film covering device for field vegetables. Background Art

[0002] When planting vegetables in the field, laminating machines are often used for laminating. Current vegetable laminating machines generally only load one laminating roller at a time. When the laminating roller is used up, it needs to be disassembled and replaced. However, field planting requires a larger laminating area and generally consumes more laminating. Current laminating equipment is more troublesome to replace the laminating roller and wastes a lot of time. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a field vegetable film covering equipment to solve the problem that the current vegetable film covering machine generally only loads one film covering roller at a time. When the film covering roller is used up, it needs to be disassembled and replaced. However, field planting requires a large film covering area and generally consumes more film. The current film covering equipment is more troublesome to replace the film covering roller and wastes a lot of time.

[0004] To achieve the above objectives, the technical solution adopted by the utility model is: a field vegetable film covering equipment, including a symmetrically arranged loading frame, the loading frame including a support rod, a U-shaped end block, a gear rod one, a pressure rod, a gear rod two and a U-shaped frame, one end of the support rod is provided with a U-shaped end block, a gear rod one is provided on the upper side of the end of the support rod away from the U-shaped end block, a gear rod two is provided on the side of the gear rod one close to the U-shaped end block, a pressure rod is provided at the lower end of the gear rod two, there are spacings between the gear rod one and the gear rod two, the pressure rod and the support rod, and the pressure rod and the U-shaped end block, and the U-shaped frame is connected. A coating roller is arranged at the upper end of the first gear lever and the second gear lever, and the coating roller is arranged between the loading frames. The two ends of the coating roller are slidably plugged with the above-mentioned spacing. A semicircular ring 1 is arranged on the inner side of the U-shaped end block, and a semicircular ring 2 is rotatably arranged on the side of the U-shaped end blocks away from each other, and rollers are equidistantly rotatably arranged on the side of the semicircular ring 2 and the semicircular ring 1 close to the center of the circle, and a fixing plate is arranged on the upper side of the semicircular ring 2, and a plug-in bolt is plugged into the side of the fixing plate away from the U-shaped end block, a spring 1 is arranged between the plug-in bolt and the fixing plate, and the plug-in bolt passes through the fixing plate and is plugged into the U-shaped end block.

[0005] The beneficial effects of the utility model are as follows: the coating rollers are evenly clamped and placed into the gap between the first gear rod and the second gear rod. When the coating rollers need to be replaced, the plug is pulled out of the U-shaped end block, the semicircular ring two is rotated downward, and then the used coating rollers are taken out through the gap between the pressure rod and the U-shaped end block. Multiple coating rollers can be loaded, and when the coating rollers are used up, they can be quickly replaced, saving time in replacing the coating rollers. The utility model is suitable for large-area coating needs in field planting.

[0006] In order to drive the device as a whole forward;

[0007] As a further improvement of the above technical solution: a frame rod 1 is provided on the side of the support rod away from the U-shaped end block, a frame rod 2 is provided on the end of the frame rod 1 away from the support rod, a handle frame is provided on the upper side of the frame rod 2, a placement plate is provided between the frame rods 1, a battery assembly and a motor are provided on the upper side of the placement plate, a wheel axle is rotatably provided on the lower side of the frame rod 1, a rotating wheel is provided at both ends of the wheel axle, a transmission gear 1 is provided in the middle of the wheel axle, a transmission groove is opened on the placement plate corresponding to the transmission tooth 1, a transmission gear 2 is provided at the output end of the motor, and the transmission gear 1 and the transmission gear 2 are connected through the transmission groove.

[0008] The beneficial effect of this improvement is that the output end of the motor drives the transmission gear 2 to drive the transmission gear 1, and the wheel shaft drives the rotating wheel to rotate, so as to drive the entire device forward.

[0009] In order to cover and roll the two sides of the film;

[0010] As a further improvement of the above technical solution: the U-shaped end block is provided with a frame rod three at one end away from the support rod, and the lower end of the frame rod three is rotatably provided with a soil-moving piece, the upper side of the frame rod three is provided with a vertical rod, the upper end of the vertical rod is provided with a horizontal rod, and the lower side of the horizontal rod is symmetrically provided with a pressure wheel.

[0011] The beneficial effects of this improvement are: a soil-moving piece is provided to cover soil on both sides of the film when the device moves forward, and a pressure wheel is provided to roll both sides of the film to keep both sides of the film stably in contact with the ground.

[0012] In order to avoid the film being broken due to the rigid rolling of the pressing wheel;

[0013] As a further improvement of the above technical solution: a connecting block 1 is rotatably provided on the side where the pressure wheels are close to each other, a telescopic rod 1 is provided on the upper side of the connecting block 1, the upper end of the telescopic rod 1 is fixedly connected to the cross bar, and a spring 2 is sleeved on the outer side of the telescopic rod 1.

[0014] The beneficial effect of this improvement is: spring 2 is provided, spring 2 pushes connecting block 1, driving the pressure wheel to press down the covering film, when encountering broken soil blocks and uneven ground, the telescopic rod 1 contracts and the connecting block 1 is used for buffering, which can avoid the rigid rolling of the pressure wheel causing the covering film to be broken.

[0015] In order to make a hole on the upper side of the covering film;

[0016] As a further improvement of the above technical solution: a telescopic rod 2 is provided on the side where the telescopic rod 1 is close to each other, the upper end of the telescopic rod 2 is fixedly connected to the cross bar, and a connecting block 2 is provided on the lower end of the telescopic rod 2. A spring 3 is sleeved on the outer side of the telescopic rod 2, and a roller is rotatably provided on the side where the connecting block 2 is close to each other, and a cone head is equidistantly arranged around the outer side of the roller.

[0017] The beneficial effect of this improvement is that the spring three pushes the connecting block two to drive the roller to fit the upper side of the coating, and when the roller rolls, it drives the cone head to open a hole on the upper side of the coating.

[0018] In order to facilitate changing the cone head spacing according to the need of opening the hole;

[0019] As a further improvement of the above technical solution: threaded holes are equidistantly arranged around the outer side of the roller, and the cone head is threadedly connected to the roller through the threaded holes.

[0020] The beneficial effect of this improvement is that threaded holes are equidistantly arranged around the outside of the roller, and the cone head is threadedly connected to the roller through the threaded holes, so that the cone head spacing can be changed according to the need for opening holes, and the cone head can be easily disassembled and replaced.

[0021] In order to block and limit the spare laminating roller;

[0022] As a further improvement of the above technical solution: a fixing block is arranged on the side of the pressure rod away from the laminating roller, and a limiting bolt is inserted through the upper side of the fixing block.

[0023] The beneficial effect of this improvement is that a limiting bolt is provided to be plugged into the fixed block to block and limit the spare laminating roller.

[0024] In order to keep the film spread stably;

[0025] As a further improvement of the above technical solution: a clamping mechanism is arranged at the upper end of the lower side surface of the frame rod three, and the clamping mechanism includes an end rod, a fixed roller, an adjustment groove, an adjustment block, a telescopic rod three, a bottom block and a spring four. The upper end of the end rod is fixedly connected to the frame rod three, and a fixed roller is rotatably arranged on the upper side of the side where the end rods are close to each other, and a movable roller is arranged on the lower side of the fixed roller. Adjustment grooves are opened through the sides of the end rods, and adjustment blocks are rotatably arranged at both ends of the movable roller through the adjustment grooves. The end rod is provided with a bottom block on the lower side of the adjustment block, and a telescopic rod three is arranged between the adjustment block and the bottom block, and a spring four is sleeved on the outer side of the telescopic rod three.

[0026] The beneficial effect of this improvement is that the film is passed through the fixed roller and the movable roller, and the spring four drives the movable roller to press the fixed roller to clamp the film by pushing the adjustment block, so as to keep the film stably spread.

[0027] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0029] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0030] Figure 3 This is a schematic diagram of the connection structure of the rollers in the utility model;

[0031] Figure 4 It is a structural schematic diagram of the loading rack in the utility model;

[0032] Figure 5 It is a structural schematic diagram of the clamping mechanism in the utility model;

[0033] Figure 6 For the utility model Figure 1 A magnified image of point A;

[0034] In the figure: 1, support rod; 2, U-shaped end block; 3, gear rod 1; 4, pressure rod; 5, gear rod 2; 6, U-shaped frame; 7, semicircular ring 1; 8, semicircular ring 2; 9, fixing plate; 10, plug bolt; 11, spring 1; 12, fixing block; 13, limiting bolt; 14, laminating roller; 15, frame rod 1; 16, placement plate; 17, frame rod 2; 18, handle frame; 19, battery assembly; 20, motor; 21, frame rod 3; 2 2. Soil-moving piece; 23. Vertical pole; 24. Cross bar; 25. Telescopic rod one; 26. Connecting block one; 27. Pressure wheel; 28. Telescopic rod two; 29. ​​Spring three; 30. Connecting block two; 31. Roller; 32. Cone head; 33. Clamping mechanism; 3301. End rod; 3302. Fixed roller; 3303. Adjusting slot; 3304. Adjusting block; 3305. Telescopic rod three; 3306. Bottom block; 3307. Spring four. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0036] like Figure 1 — Figure 6As shown: a field vegetable film covering equipment, including a symmetrically arranged loading frame, the loading frame includes a support rod 1, a U-shaped end block 2, a gear rod 1 3, a pressure rod 4, a gear rod 2 5 and a U-shaped frame 6, one end of the support rod 1 is provided with a U-shaped end block 2, a gear rod 1 3 is provided on the upper side of the end of the support rod 1 away from the U-shaped end block 2, a gear rod 2 5 is provided on the side of the gear rod 1 3 close to the U-shaped end block 2, a pressure rod 4 is provided at the lower end of the gear rod 2 5, there is a spacing and communication between the gear rod 1 3 and the gear rod 2 5, the pressure rod 4 and the support rod 1, and the pressure rod 4 and the U-shaped end block 2, the U-shaped frame 6 is arranged at the upper ends of the gear rod 1 3 and the gear rod 2 5, a film covering roller 14 is arranged between the loading frames, the two ends of the film covering roller 14 are slidably plugged with the above-mentioned spacing, the U-shaped A semicircular ring 17 is provided on the inner side of the end block 2, and a semicircular ring 28 is rotatably provided on the side of the U-shaped end block 2 away from each other, and rollers are equidistantly rotatably provided on the side of the semicircular ring 28 and the semicircular ring 17 close to the center of the circle, and a fixing plate 9 is provided on the upper side of the semicircular ring 28, and a plug-in bolt 10 is plugged into the side of the fixing plate 9 away from the U-shaped end block 2, and a spring 11 is provided between the plug-in bolt 10 and the fixing plate 9, and the plug-in bolt 10 penetrates the fixing plate 9 and is plugged into the U-shaped end block 2, and the coating rollers 14 are uniformly clamped and placed in the interval between the gear lever 13 and the gear lever 25. When the coating roller 14 needs to be replaced, the plug-in bolt 10 is pulled out of the U-shaped end block 2, and the semicircular ring 28 is rotated downward, and then the used coating roller 14 is connected to the U-shaped end block 2 through the pressure rod 4. The spacing between the two ends can be taken out to load multiple coating rollers 14. When the coating rollers 14 are used up, they can be quickly replaced, saving the time of replacing the coating rollers 14, and are suitable for large-area coating needs of field planting. A frame rod 15 is provided on the side of the support rod 1 away from the U-shaped end block 2, and a frame rod 2 17 is provided on the end of the frame rod 15 away from the support rod 1. A handle frame 18 is provided on the upper side of the frame rod 2 17, and a placement plate 16 is provided between the frame rods 15. A battery assembly 19 and a motor 20 are provided on the upper side of the placement plate 16. A wheel axle is rotatably provided on the lower side of the frame rod 15, and rotating wheels are provided at both ends of the wheel axle. A transmission gear 1 is provided in the middle of the wheel axle, and a transmission groove is opened on the placement plate 16 corresponding to the transmission gear 1. The output end of the motor 20 is provided with a transmission gear 2, and the transmission gear 1 and the transmission gear 2 are connected through a transmission groove. The output end of the motor 20 drives the transmission gear 2 to drive the transmission gear 1, and the wheel shaft drives the rotating wheel to rotate, which is used to drive the device as a whole forward. The end of the U-shaped end block 2 away from the support rod 1 is tilted downwardly provided with a frame rod 3 21, and the lower end of the frame rod 3 21 is rotatably provided with a soil-moving piece 22, and the upper side of the frame rod 3 21 is provided with a vertical rod 23, and the upper end of the vertical rod 23 is provided with a cross rod 24, and the lower side of the cross rod 24 is symmetrically provided with a pressure wheel 27. The soil-moving piece 22 is provided to cover the two sides of the film when the device moves forward, and the pressure wheel 27 is provided to roll the two sides of the film.To keep both sides of the film stably attached to the ground, the sides of the pressure wheels 27 that are close to each other are rotatably provided with connecting blocks 26, and the upper sides of the connecting blocks 26 are provided with telescopic rods 25, and the upper ends of the telescopic rods 25 are fixedly connected to the cross bar 24. The outer sides of the telescopic rods 25 are sleeved with springs 2, and springs 2 are provided. The springs 2 push the connecting blocks 26 to drive the pressure wheels 27 to press the film down. When encountering broken soil blocks and uneven ground, the rigid rolling of the pressure wheels 27 can be avoided by contracting the telescopic rods 25 and buffering through the connecting blocks 26, so as to avoid the film being broken by the rigid rolling of the pressure wheels 27. The sides of the telescopic rods 25 that are close to each other are provided with telescopic rods 28, and the upper ends of the telescopic rods 28 are fixedly connected to the cross bar 24. The second telescopic rod 28 is fixedly connected. The lower end of each of the telescopic rods 28 is provided with a second connecting block 30. The outer side of the telescopic rod 28 is sleeved with a third spring 29. The connecting block 2 30 is rotatably provided with a roller 31 on the side close to each other. The outer side of the roller 31 is equidistantly provided with a cone head 32. The spring 3 29 pushes the second connecting block 30 to drive the roller 31 to fit the upper side of the film. When the roller 31 rolls, it drives the cone head 32 to make a hole on the upper side of the film. The outer side of the roller 31 is equidistantly provided with threaded holes. The cone head 32 is threadedly connected to the roller 31 through the threaded holes. The outer side of the roller 31 is equidistantly provided with threaded holes. The cone head 32 is threadedly connected to the roller 31 through the threaded holes, which is convenient for opening holes according to the needs. In order to change the spacing between the cone heads 32 and facilitate the disassembly and replacement of the cone heads 32, a fixed block 12 is provided on the side of the pressure rod 4 away from the coating roller 14, and a limiting bolt 13 is inserted through the upper side of the fixed block 12, and the limiting bolt 13 is provided to be inserted with the fixed block 12 to block and limit the spare coating roller 14, and a clamping mechanism 33 is provided on the upper end of the lower side surface of the frame rod three 21, and the clamping mechanism 33 includes an end rod 3301, a fixed roller 3302, an adjusting groove 3303, an adjusting block 3304, a telescopic rod three 3305, a bottom block 3306 and a spring four 3307, the upper end of the end rod 3301 is fixedly connected to the frame rod three 21, and the upper side of the end rod 3301 close to each other is rotated A fixed roller 3302 is provided, and a movable roller is provided on the lower side of the fixed roller 3302. The side surfaces of the end rod 3301 are all penetrated with adjustment slots 3303. Adjustment blocks 3304 are rotatably provided at both ends of the movable roller through the adjustment slots 3303. A bottom block 3306 is provided on the lower side of the adjustment block 3304 of the end rod 3301. A telescopic rod 3305 is provided between the adjustment block 3304 and the bottom block 3306. A spring 4 3307 is provided on the outer side of the telescopic rod 3305 to pass the film through the fixed roller 3302 and the movable roller. The spring 4 3307 drives the movable roller to press the fixed roller to clamp the film by pushing the adjustment block 3304, so as to keep the film stably spread.

[0037] The working principle and use process of this utility model:

[0038] When in use, the two ends of a coating roller 14 are respectively inserted into the inner side of the semicircular ring 17, and then the semicircular ring 28 is rotated to insert the end of the plug-in bolt 10 into the U-shaped end block 2. The spring 11 can maintain the stability of the plug-in bolt 10 and the U-shaped end block 2. The semicircular ring 17 and the semicircular ring 28 will be connected to the two sides of the end of the coating roller 14. Through the rolling connection with the roller, the coating roller 14 can be easily rotated during unwinding. The remaining coating rollers 14 are all inserted one by one into the gap between the gear lever 13 and the gear lever 25. When the coating roller 14 needs to be replaced, the plug-in bolt 10 is pulled out of the U-shaped The end block 2 rotates the semicircular ring 2 8 downward, and then the used coating roller 14 is taken out through the gap between the pressure rod 4 and the U-shaped end block 2, and then the new coating roller 14 is inserted into the semicircular ring 1 7, and the above process is repeated. Multiple coating rollers 14 can be loaded, and when the coating roller 14 is used up, it can be quickly replaced, saving the time of replacing the coating roller 14, which is suitable for large-area coating needs of field planting. When in use, the output end of the motor 20 drives the transmission gear 2 to drive the transmission gear 1, and the wheel shaft drives the rotating wheel to rotate, which is used to drive the entire device forward. When in use, A soil-moving piece 22 is provided to cover soil on both sides of the film when the device moves forward. A pressure wheel 27 is provided to roll both sides of the film to keep both sides of the film stably in contact with the ground. A spring 2 is provided to push a connecting block 1 26 to drive the pressure wheel 27 to press down the film. When encountering broken soil blocks and uneven ground, the film can be prevented from being broken by the rigid rolling of the pressure wheel 27 by contracting the telescopic rod 1 25 and buffering by the connecting block 1 26. When in use, the spring 3 29 pushes the connecting block 2 30 to drive the roller 31 to fit the upper side of the film. When the roller 31 rolls, it drives The cone head 32 makes a hole on the upper side of the coating. In addition, threaded holes are equidistantly opened on the outer side of the roller 31. The cone head 32 is threadedly connected to the roller 31 through the threaded holes, which makes it easy to change the spacing of the cone head 32 according to the need for making holes and to disassemble and replace the cone head 32. When in use, a limiting bolt 13 is provided to be plugged into the fixed block 12 to block and limit the spare coating roller 14. When in use, the coating passes through the fixed roller 3302 and the movable roller. The spring four 3307 drives the movable roller to press the fixed roller to clamp the coating by pushing the adjustment block 3304 to keep the coating stably spread.

[0039] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0040] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A film covering device for field vegetables, characterized in that: The invention comprises a symmetrically arranged loading frame, wherein the loading frame comprises a support rod (1), a U-shaped end block (2), a first shift rod (3), a pressure rod (4), a second shift rod (5) and a U-shaped frame (6); one end of the support rod (1) is provided with a U-shaped end block (2); a first shift rod (3) is provided on the upper side of the end of the support rod (1) away from the U-shaped end block (2); a second shift rod (5) is provided on the side of the first shift rod (3) close to the U-shaped end block (2); a pressure rod (4) is provided on the lower end of the second shift rod (5); there is a spacing between the first shift rod (3) and the second shift rod (5), the pressure rod (4) and the support rod (1), and the pressure rod (4) and the U-shaped end block (2), and the U-shaped frame (6) is arranged between the first shift rod (3) and the second shift rod (5). At the upper end, a coating roller (14) is arranged between the loading frames, and the two ends of the coating roller (14) are slidably plugged with the above-mentioned spacing. A semicircular ring (7) is arranged on the inner side of the U-shaped end block (2), and a semicircular ring (8) is rotatably arranged on the side of the U-shaped end block (2) away from each other. Rollers are equidistantly rotatably arranged on the side of the semicircular ring (8) and the semicircular ring (7) close to the center of the circle. A fixing plate (9) is arranged on the upper side of the semicircular ring (8), and a plug-in bolt (10) is plugged on the side of the fixing plate (9) away from the U-shaped end block (2). A spring (11) is arranged between the plug-in bolt (10) and the fixing plate (9), and the plug-in bolt (10) passes through the fixing plate (9) and is plugged with the U-shaped end block (2).

2. The film covering device for field vegetables according to claim 1, characterized in that: A rack rod 1 (15) is provided on one side of the support rod (1) away from the U-shaped end block (2), a rack rod 2 (17) is provided on one end of the rack rod 1 (15) away from the support rod (1), a handle frame (18) is provided on the upper side of the rack rod 2 (17), a placement plate (16) is provided between the rack rods 1 (15), a battery assembly (19) and a motor (20) are provided on the upper side of the placement plate (16), a wheel axle is rotatably provided on the lower side of the rack rod 1 (15), rotating wheels are provided at both ends of the wheel axle, a transmission gear 1 is provided in the middle of the wheel axle, a transmission groove is provided on the placement plate (16) corresponding to the transmission gear 1, a transmission gear 2 is provided at the output end of the motor (20), and the transmission gear 1 and the transmission gear 2 are connected through the transmission groove.

3. The film covering device for field vegetables according to claim 1 is characterized in that: The ends of the U-shaped end blocks (2) away from the support rods (1) are all provided with a three-frame rod (21) which is inclined downward, and the lower ends of the three-frame rods (21) are all rotatably provided with soil-moving pieces (22), and the upper sides of the three-frame rods (21) are all provided with vertical rods (23), and the upper ends of the vertical rods (23) are provided with horizontal rods (24), and the lower sides of the horizontal rods (24) are symmetrically provided with pressure wheels (27).

4. The film covering device for field vegetables according to claim 3 is characterized in that: A connecting block (26) is rotatably provided on the side where the pressure wheels (27) are close to each other, and a telescopic rod (25) is provided on the upper side of the connecting block (26). The upper end of the telescopic rod (25) is fixedly connected to the cross bar (24), and a spring (2) is sleeved on the outer side of the telescopic rod (25).

5. The film covering device for field vegetables according to claim 4 is characterized in that: A second telescopic rod (28) is provided on the side where the telescopic rods (25) are close to each other. The upper end of the second telescopic rod (28) is fixedly connected to the cross bar (24). A second connecting block (30) is provided on the lower end of the second telescopic rod (28). A third spring (29) is sleeved on the outer side of the second telescopic rod (28). A roller (31) is rotatably provided on the side where the connecting block (30) is close to each other. A cone head (32) is equidistantly provided around the outer side of the roller (31).

6. The film covering device for field vegetables according to claim 5, characterized in that: The outer side of the roller (31) is provided with threaded holes at equal intervals, and the cone head (32) is threadedly connected to the roller (31) through the threaded holes.

7. The film covering device for field vegetables according to claim 1, characterized in that: A fixing block (12) is provided on the side of the pressure rod (4) away from the coating roller (14), and a limiting bolt (13) is inserted through the upper side of the fixing block (12).

8. The film covering equipment for field vegetables according to claim 3 is characterized in that: A clamping mechanism (33) is provided at the upper end of the lower side surface of the frame rod three (21), and the clamping mechanism (33) includes an end rod (3301), a fixed roller (3302), an adjustment slot (3303), an adjustment block (3304), a telescopic rod three (3305), a bottom block (3306) and a spring four (3307). The upper end of the end rod (3301) is fixedly connected to the frame rod three (21), and a fixed roller (3302) is rotatably provided on the upper side of the end rods (3301) that are close to each other. The fixed roller (3302) is rotatably provided on the upper side of the end rods (3301) that are close to each other. 02) is provided with a movable roller at the lower side, the side surfaces of the end rod (3301) are all provided with adjustment grooves (3303), both ends of the movable roller pass through the adjustment grooves (3303) and are rotatably provided with adjustment blocks (3304), the end rod (3301) is provided with a bottom block (3306) at the lower side of the adjustment block (3304), a telescopic rod three (3305) is provided between the adjustment block (3304) and the bottom block (3306), and a spring four (3307) is provided on the outer side of the telescopic rod three (3305).

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