Cutting device for laying agricultural film

Abstract

The utility model relates to the technical field of agriculture, in particular to a cutting device for laying an agricultural film, which comprises a base, a stand column is fixedly connected to the bottom of the base, an axle rotatably penetrates through two ends of the stand column through bearings, wheels are fixedly connected to two ends of the axle, and a cutting mechanism is arranged at the top of the base. The cutting mechanism comprises an inserting groove, an inserting block, a cutter, a first vertical rod, a first transverse shaft, an unwinding roller, a rotating disc, a fixed block and a movable rod. The number of the inserting grooves is eight, the eight inserting grooves are formed in the top of the base, the number of the cutters is two, the wheels rotate to drive the bottom fixing block to rotate, the bottom fixing block rotates to drive the unwinding roller to rotate, a film is automatically unwound, redundant parts on the two sides of the film are cut off through the cutters in the film unwinding process, and the film is automatically unwound. Therefore, the width of the thin film can be prevented from being larger than the width of the land needing to be covered, redundant thin films are prevented from being dragged on the ground, and the ground space is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of agriculture, in particular to a cutting device for laying agricultural films. Background Art

[0002] Agricultural film, also known as film plastic, includes ground film, whose main component is polyethylene. It is used to cover farmland to increase ground temperature, maintain soil moisture, promote seed germination and rapid growth of seedlings. Agricultural film is the most widely used covering material in the planting industry.

[0003] After searching, the Chinese patent announcement number CN207643208U discloses a cutting device for laying agricultural film, including a bracket, an agricultural film roll is arranged on the bracket, support rods are arranged on both sides of the bracket, the ends of the two support rods are fixedly connected by a connecting block, an agricultural film through hole is penetrated on the connecting block, agricultural film is penetrated in the agricultural film through hole, a long strip fixing groove is opened on the connecting block, the fixing groove is connected with the agricultural film through hole, fixing frames are arranged at both ends of the fixing groove, adjusting screws are penetrated on the fixing frames, a fixing block is arranged in the fixing groove, and connecting grooves are arranged at the positions of the two ends of the fixing block corresponding to the adjusting screws. The ends of the adjusting screw are all clamped in the connecting groove; a cutting plate is provided at the upper edge of the outer side of the connecting block, a long strip cutting groove is opened on the cutting plate, a slide groove is provided on both sides of the cutting groove and located on the cutting plate, a slide groove is provided on the cutting plate and located above the cutting groove, the slide groove and the cutting plate are an integral structure, a slider is provided in the slide groove, the slider is a cavity structure, a cutting column is penetrated on the slider, a limit block is provided on the column body of the cutting column located in the cavity, the limit block is connected to the bottom of the cavity through a spring, the spring is sleeved on the cutting column, the lower end of the cutting column is located in the cutting groove, and a handle is fixed on the upper end. The above patent has the following shortcomings: in the process of laying agricultural film, the agricultural film needs to be cut according to the actual width of the land to be laid. If the actual laying of the film exceeds the width of the land, the excess film will be dragged to other places, which takes up a lot of space. In view of this, we propose a cutting device for laying agricultural film. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device for laying agricultural film to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cutting device for laying agricultural film comprises a base, a column is fixedly connected to the bottom of the base, axles are rotatably penetrated through the two ends of the column through bearings, wheels are fixedly connected to the two ends of the axle, and a cutting mechanism is arranged on the top of the base;

[0007] The cutting mechanism comprises a slot, an insert block, a cutter, a first vertical rod, a first horizontal axis, an unwinding roller, a rotating disk, a fixed block, and a movable rod;

[0008] The number of the slots is eight, and the eight slots are opened on the top of the base. The number of the cutters is two, and the two cutters are plugged into the top of the slots through plug blocks, and the plug blocks are fixed by setting the slots.

[0009] Preferably, the first vertical rod is fixedly connected to the top of the base, the first horizontal axis rotates through the left and right ends of the first vertical rod through bearings, the unwinding roller is fixedly connected to the middle of the first horizontal axis, a film is wrapped around the outside of the unwinding roller, and the first vertical rod is provided to provide support force for the first horizontal axis.

[0010] Preferably, the turntable is fixedly connected to the right end of the first transverse axis, the fixed block is fixedly connected to the right side of the turntable and the right wheel, and the two fixed blocks are hinged by a movable rod.

[0011] Preferably, a side material winding mechanism is provided on the top of the base, and the side material winding mechanism includes a second vertical rod, the second vertical rod is fixedly connected to the top of the base, a second horizontal axis and a third horizontal axis are rotatably passed through the second vertical rod through bearings, one end of the second horizontal axis and the third horizontal axis are fixedly connected with gears, the two gears are meshed with each other, and the third horizontal axis is driven to rotate by setting gears.

[0012] Preferably, one end of the second transverse axis is transmission-connected to the first transverse axis via a pulley, and two edge material rollers are fixedly connected to the middle of the third transverse axis, and the second transverse axis is driven to rotate by setting a pulley.

[0013] Preferably, a driven roller is arranged on the back side of the base, the film is sleeved on the outside of the driven roller, and a pull rod is fixedly connected to the front side of the base.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The rotation of the wheel drives the bottom fixed block to rotate, and the rotation of the bottom fixed block drives the unwinding roller to rotate, and the film is automatically unwound. During the unwinding process, the excess parts on both sides of the film are cut off by a cutter, thereby preventing the width of the film from being greater than the width of the land to be covered, and preventing excess film from being dragged onto the ground, saving ground space.

[0016] The first horizontal axis rotates to drive the pulley to rotate, and the rotation of the pulley drives the two edge material rollers to rotate, and the edge material cut by the cutter is rolled up, so that the cut edge material is picked up manually, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the cutting mechanism area in the utility model;

[0020] Figure 4 It is an enlarged view of area A in the utility model.

[0021] In the figure: 1, base; 21, column; 22, axle; 23, wheel; 3, cutting mechanism; 4, film; 5, edge material winding mechanism; 6, driven roller; 7, pull rod; 31, slot; 32, plug block; 33, cutter; 34, first vertical rod; 35, first horizontal axis; 36, unwinding roller; 37, turntable; 38, fixed block; 39, movable rod; 51, second vertical rod; 52, second horizontal axis; 53, third horizontal axis; 54, edge material roller; 55, gear; 56, pulley. 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. Embodiment 1

[0023] like Figure 1-3As shown, a cutting device for laying agricultural film includes a base 1, a column 21 is fixedly connected to the bottom of the base 1, axles 22 are rotatably passed through the two ends of the column 21 through bearings, wheels 23 are fixedly connected to the two ends of the axle 22, and a cutting mechanism 3 is arranged on the top of the base 1; the cutting mechanism 3 includes a slot 31, an insert block 32, a cutter 33, a first vertical rod 34, a first horizontal axis 35, a reeling roller 36, a turntable 37, a fixed block 38, and a movable rod 39; the number of the slots 31 is eight, and the eight slots 31 are opened on the top of the base 1, and the number of the cutters 33 is two, and the two cutters 33 are plugged into the top of the slots 31 through the insert blocks 32. The insert blocks 32 are fixed by setting the slots 31. The first vertical rod 34 is fixedly connected to the top of the base 1, the first horizontal axis 35 rotates through the left and right ends of the first vertical rod 34 through the bearing, the unwinding roller 36 is fixedly connected to the middle of the first horizontal axis 35, and the film 4 is wound around the outside of the unwinding roller 36. The first vertical rod 34 is provided to provide support force for the first horizontal axis 35. The turntable 37 is fixedly connected to the right end of the first horizontal axis 35, and the fixed block 38 is fixedly connected to the right side of the turntable 37 and the right wheel 23, and the two fixed blocks 38 are hinged by a movable rod 39.

[0024] Specifically, the bottom fixing block 38 is driven to rotate by the rotation of the wheel 23, and the rotation of the bottom fixing block 38 drives the unwinding roller 36 to rotate, and the film 4 is automatically unwound, and during the unwinding process of the film 4, the redundant parts on both sides of the film 4 are cut off by the cutter 33. Embodiment 2

[0025] like Figure 1-4 As shown, a scrap material winding mechanism 5 is provided at the top of the base 1, and the scrap material winding mechanism 5 includes a second vertical rod 51, and the second vertical rod 51 is fixedly connected to the top of the base 1. A second horizontal axis 52 and a third horizontal axis 53 are rotatably penetrated through the second vertical rod 51 through a bearing, and a gear 55 is fixedly connected to one end of the second horizontal axis 52 and the third horizontal axis 53, and the two gears 55 are meshed with each other. The third horizontal axis 53 is driven to rotate by setting the gear 55. One end of the second horizontal axis 52 is transmission-connected to the first horizontal axis 35 through a pulley 56, and two scrap material rollers 54 are fixedly connected to the middle of the third horizontal axis 53. The second horizontal axis 52 is driven to rotate by setting the pulley 56. A driven roller 6 is provided on the back of the base 1, and the film 4 is sleeved on the outside of the driven roller 6. A pull rod 7 is fixedly connected to the front of the base 1.

[0026] Specifically, the first transverse shaft 35 rotates to drive the pulley 56 to rotate, and the rotation of the pulley 56 drives the two edge material rollers 54 to rotate, and the edge material cut by the cutter 33 is rolled up.

[0027] The working principle of the utility model is as follows:

[0028] First, the position of the cutter 33 is adjusted according to the width of the land to be covered with the film 4, so that the distance between the two cutters 33 is roughly the same as the width of the land to be covered with the film 4, and then the pull rod 7 is pulled to drive the device to move forward. The device drives the wheel 23 to rotate while moving forward. The wheel 23 rotates the bottom fixed block 38, and the bottom fixed block 38 rotates through the movable rod 39 to drive the top fixed block 38 and the turntable 37 to rotate. The turntable 37 rotates the first horizontal axis 35, and the first horizontal axis 35 rotates to drive the unwinding roller 36 to rotate, and the film 4 is covered. The film 4 is unrolled. After the film 4 is unrolled, the redundant parts on both sides of the film 4 are cut off by two cutters 33, and the two cut edges are respectively wound on two edge material rollers 54. While the first horizontal axis 35 rotates, the second horizontal axis 52 is driven to rotate through the pulley 56. The second horizontal axis 52 rotates and drives the third horizontal axis 53 to rotate through two gears 55. The rotation of the third horizontal axis 53 drives the two edge material rollers 54 to rotate. Therefore, while the film 4 covers the land, the edge material rollers 54 will continue to rotate to rewind the edge material cut by the cutter 33.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device for laying agricultural film, characterized in that: include: A base (1), wherein a column (21) is fixedly connected to the bottom of the base (1), an axle (22) is rotatably passed through both ends of the column (21) via bearings, and wheels (23) are fixedly connected to both ends of the axle (22), and a cutting mechanism (3) is arranged on the top of the base (1); The cutting mechanism (3) comprises a slot (31), an insert block (32), a cutter (33), a first vertical rod (34), a first horizontal axis (35), an unwinding roller (36), a rotating disk (37), a fixed block (38), and a movable rod (39); The number of the slots (31) is eight, and the eight slots (31) are opened on the top of the base (1). The number of the cutters (33) is two, and the two cutters (33) are plugged into the top of the slots (31) via the plug blocks (32).

2. A cutting device for laying agricultural film according to claim 1, characterized in that: The first vertical rod (34) is fixedly connected to the top of the base (1); the first horizontal axis (35) rotates through the left and right ends of the first vertical rod (34) via a bearing; the unwinding roller (36) is fixedly connected to the middle of the first horizontal axis (35); and a film (4) is wound around the outside of the unwinding roller (36).

3. A cutting device for laying agricultural film according to claim 2, characterized in that: The rotating disk (37) is fixedly connected to the right end of the first transverse axis (35), the fixing block (38) is fixedly connected to the right side of the rotating disk (37) and the right wheel (23), and the two fixing blocks (38) are hinged via a movable rod (39).

4. A cutting device for laying agricultural film according to claim 3, characterized in that: A scrap material reeling mechanism (5) is provided on the top of the base (1), and the scrap material reeling mechanism (5) comprises a second vertical rod (51), the second vertical rod (51) is fixedly connected to the top of the base (1), a second horizontal axis (52) and a third horizontal axis (53) are rotatably passed through the second vertical rod (51) via a bearing, and one end of the second horizontal axis (52) and the third horizontal axis (53) are fixedly connected to a gear (55), and the two gears (55) are meshed with each other.

5. A cutting device for laying agricultural film according to claim 4, characterized in that: One end of the second transverse axis (52) is transmission-connected to the first transverse axis (35) via a pulley (56), and the middle of the third transverse axis (53) is fixedly connected to two edge material rollers (54).

6. A cutting device for laying agricultural film according to claim 5, characterized in that: A driven roller (6) is arranged on the back side of the base (1), the film (4) is sleeved on the outside of the driven roller (6), and a pull rod (7) is fixedly connected to the front side of the base (1).

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