Plastic film mulching and recycling all-in-one machine

By designing an all-in-one ground film covering and recycling machine and using components such as film roll installation components, film covering pressure wheel components and dial wheel steering rods, the problems of ground film breakage and seedling damage during recycling are solved, and the complete recycling and protection of the ground film is achieved.

CN120677959AActive Publication Date: 2025-09-23GUIZHOU MINZU UNIV +1
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Patent Information

Application Number
CN202510946763.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2025-09-23
Estimated Expiration
2045-07-09

AI Technical Summary

Technical Problem

It is difficult to completely recycle ground film with existing technology, and the ground film is easily broken or damaged in the recycling process.

Method used

A ground film covering and recycling machine was designed, which includes a film roll installation assembly, a film covering pressure wheel assembly, a plow shovel telescopic tube, a dial wheel steering rod and a film cutting assembly. By adjusting the spacing and direction of the components, the ground film can be completely recycled and the crop seedlings can be protected.

Benefits of technology

The complete recycling of the ground film is achieved, which avoids the breakage of the ground film and the damage of seedlings and improves the recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of plastic film mulching and recycling, in particular to a plastic film mulching and recycling all-in-one machine which comprises a vehicle frame, two film roll frames which are symmetrical front and back are fixedly installed at the bottom of the left end of the vehicle frame, film roll installation assemblies are installed on the two film roll frames in a penetrating mode, and pressing wheel telescopic pipes located on the right sides of the film roll frames are installed on the vehicle frame. A plough shovel telescopic pipe located on the right side of the film mulching pressing wheel assembly is installed on the vehicle frame, film mulching plough shovel assemblies are installed at the front end and the rear end of the plough shovel telescopic pipe in a sliding mode, and two shifting wheel sliding plates which are symmetrical in the front-back direction are installed at the right end of the vehicle frame in a sliding mode; and each shifting wheel sliding plate penetrates up and down and is provided with a shifting wheel steering rod, the bottom end of each shifting wheel steering rod is rotationally provided with a shifting wheel, the frame is provided with a shifting wheel driving assembly, and the frame is provided with a film cutting assembly located on the right side of the film covering pressing wheel assembly. The film cutting assembly can cut the middle of the mulching film open, and the situation that holes of the mulching film are pulled or damaged or crop seedlings are pulled out is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of ground film covering and recycling, and in particular to an all-in-one ground film covering and recycling machine. Background Art

[0002] Ground film refers to a film used for ground covering, usually a transparent, green or silver film, used for ground covering to increase soil temperature. Since ground film cannot be degraded, it needs to be collected using a recycling device after use to prevent it from polluting the environment.

[0003] Ground film is a disposable consumable material and cannot be recycled and reused. Therefore, the remaining ground film in the farmland needs to be removed when farming in the next year, and then covered with new ground film again. However, when covering the ground film, soil is used to press down both sides of the ground film. When the ground film is recycled, the ground film covered by soil has been buried in the soil for a long time, resulting in a large amount of loose soil sticking to its surface. Simple winding recovery cannot help remove the loose soil. The tension generated when pulling the winding will also cause the ground film to break, making it difficult to completely recycle the ground film covered by soil.

[0004] In addition, during the growth of crop seedlings, holes need to be dug in the ground film to allow the crop seedlings to grow through the ground film. Therefore, when the ground film is rolled up to allow the crop seedlings to separate from the holes, the holes in the ground film will pull the crop seedlings, and may even damage or pull out the crop seedlings, thereby damaging the growth of the crop seedlings.

[0005] Therefore, in order to avoid the problems existing in the above operations, the present invention provides an all-in-one machine for covering and recycling ground film to solve the above problems. Summary of the Invention

[0006] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an all-in-one ground film covering and recycling machine to solve the problems raised in the above background technology.

[0007] In order to achieve the above object, the technical solution adopted by the present invention is:

[0008] The bottom end of the carriage is rotatably mounted with a dial-type control wheel, and the dial-type control wheel is mounted on the left and right sides of the carriage.

[0009] Preferably, the film roll installation assembly includes a film roll pull rod that passes through and is installed at the front and back of the bottom end of each film roll rack, and a conical film roll plug block is fixedly installed at the opposite ends of the two film roll pull rods, and a film roll compression spring is installed on the outside of each film roll pull rod and is located between the film roll plug block and the film roll rack, and a film roll pull ring is fixedly installed at the ends of the two film roll pull rods that are away from each other.

[0010] Preferably, a long film roll rotation groove is opened on the outer side of one of the film roll pull rods along its axial direction, a film roll rotating wheel is coaxially mounted on the outer side of the film roll pull rod, a film roll key block located in the long film roll rotation groove is fixedly mounted on the inner side surface of the film roll rotating wheel, the film roll rotating wheel is rotatably mounted on the film roll frame, a driving wheel is coaxially fixedly mounted on one of the wheels, and a film roll driving chain is installed between the driving wheel and the film roll rotating wheel.

[0011] Preferably, the frame includes two cross beams, the pressure wheel telescopic tube is fixedly mounted on the cross beam located on the left side of the frame, the coated pressure wheel assembly includes a pressure wheel slide bar slidably mounted on the inner sides of both ends of the pressure wheel telescopic tube, each of the pressure wheel slide bars is fixedly mounted with a pressure wheel lifting sleeve at one end located on the outer side of the pressure wheel telescopic tube, a pressure wheel lifting rod is vertically slidably mounted in each of the pressure wheel lifting sleeves, and a coated pressure wheel is rotatably mounted on the opposite sides of the bottom ends of the two pressure wheel lifting rods.

[0012] Preferably, an angle adjustment rod is hingedly mounted on the bottom end of the pressure wheel lifting rod, and the film pressing wheel is rotatably mounted on the angle adjustment rod, and each of the angle adjustment rods is rotatably mounted with a recovery eccentric wheel located below the film pressing wheel;

[0013] Long slot plates are fixedly installed on the opposite sides of the two angle adjustment rods, and an angle adjustment bolt is threadedly installed on each pressure wheel lifting rod. The bottom end of each angle adjustment bolt is rotatably connected to an angle adjustment pin located in the long slot plate.

[0014] Preferably, the plow shovel telescopic tube is fixedly mounted on the crossbeam located on the right side of the frame, and the coated plow shovel assembly includes a plow shovel telescopic rod slidably mounted on the inner sides of both ends of the plow shovel telescopic tube, and each of the plow shovel telescopic rods has a plow shovel lifting sleeve fixedly mounted on one end of the plow shovel telescopic tube, and a plow shovel lifting rod is vertically slidably mounted in each of the plow shovel lifting sleeves, and a coated plow shovel is fixedly mounted on the bottom end of each plow shovel lifting rod.

[0015] Preferably, a thumbwheel slide rail is fixedly installed on the right side of the frame, and the two thumbwheel skateboards are symmetrically installed in the thumbwheel slide rail front and back, and a double-headed screw is rotatably installed between the front and rear ends of the thumbwheel slide rail, and the two thumbwheel skateboards are respectively connected with the threads at both ends of the double-headed screw.

[0016] Preferably, the outer side of each of the thumbwheel steering rods is provided with two steering positioning long grooves along its axial direction, and the angle between the two steering positioning long grooves is 90°. A steering positioning pin that can be inserted into the steering positioning long groove is penetrated and installed on the side of the thumbwheel skateboard. A pin tension spring is fixedly installed between the steering positioning pin and the side of the thumbwheel skateboard. A thumbwheel compression spring is installed in contact with the bottom surface of the thumbwheel steering rod and the thumbwheel skateboard. The outer side of the top end of the thumbwheel steering rod is provided with an external thread, and a lifting nut located above the thumbwheel skateboard is threadedly installed.

[0017] Preferably, the thumbwheel drive assembly includes two front-to-rear symmetrical brackets fixedly installed at the bottom right side of the frame, a driving rod is rotatably installed between the two brackets, driving bevel gears are coaxially slidably installed on the outer sides of both ends of the driving rod, two spring plates are installed in the middle of the driving rod, a bevel gear spring is installed in contact with each driving bevel gear and adjacent spring plates, each thumbwheel is coaxially fixed with a soil-moving bevel gear, one end of the driving rod is coaxially fixed with a soil-moving driving wheel, and a soil-moving driving chain is installed between the soil-moving driving wheel and the driving wheel.

[0018] Preferably, the film cutting assembly includes a film cutting lifting sleeve fixedly mounted on a crossbeam located on the right side of the frame, a film cutting lifting rod is vertically slidably mounted in the film cutting lifting sleeve, and a film cutting base plate is fixedly mounted on the bottom end of the film cutting lifting rod, and the front and rear ends of the film cutting base plate are vertically penetrated and rotatably mounted with a film cutting knife rotating shaft, and a return torsion spring is connected between each of the film cutting knife rotating shaft and the film cutting base plate, and the bottom ends of the two film cutting knife rotating shafts are fixedly mounted with film cutting knife plates, and the film cutting knife plates are obtuse-angled plates, and the ends of the two film cutting knife plates away from the film cutting knife rotating shaft are close to and fit together, and the end of each film cutting knife plate away from the film cutting knife rotating shaft is fixedly mounted with a film cutting knife, and the bottom of the film cutting knife is lower than the bottom of the film cutting knife plate.

[0019] The beneficial effects of the present invention are:

[0020] 1. The film roll rack is penetrated and installed with a film roll installation assembly for installing the ground film roll. The front and rear ends of the pressure wheel telescopic tube are slidably installed with film pressing wheel assemblies. The distance between the film pressing wheel assemblies can be adjusted to suit ground films of different widths. When covering the film, the ground film can be laid on the ground. The front and rear ends of the plow shovel telescopic tube are slidably installed with film plow shovel assemblies. The distance between the film plow shovel assemblies can be adjusted to suit ground films of different widths and can cover the soil on both sides of the laid ground film.

[0021] 2. The direction of the thumbwheel can be changed by rotating the thumbwheel steering rod. When the thumbwheel is set in the forward and backward direction, it can roll on the ground following the movement of the frame, and can compact the ground film after covering the soil to prevent the ground film from floating up. When the thumbwheel is set in the left and right direction, the soil covering the ground film can be pushed away, so that the ground film can be completely recovered, avoiding the tension generated when pulling and winding the ground film, which may also cause the ground film to break, making it difficult to completely recover the ground film covered by the soil.

[0022] 3. The thumbwheel drive assembly can drive the thumbwheels set in the left and right directions to actively rotate, thereby removing the soil covering both sides of the mulch film. The film cutting assembly can cut the middle of the mulch film, so that the mulch film is separated from the middle to both sides. When winding and recycling the mulch film, it can prevent the holes in the mulch film from pulling the crop seedlings, and even damaging or pulling out the crop seedlings, thereby destroying the growth of the crop seedlings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of the present invention during lamination Figure 1 .

[0024] Figure 2 A three-dimensional schematic diagram of the present invention during lamination Figure 2 .

[0025] Figure 3 It is a front view of the present invention.

[0026] Figure 4 It is a left view of the present invention.

[0027] Figure 5 For the present invention Figure 4 Cross-section view at AA in the middle.

[0028] Figure 6 For the present invention Figure 2 Enlarged view of point B in the middle.

[0029] Figure 7 For the present invention Figure 2 Enlarged view of point C in the middle.

[0030] Figure 8 For the present invention Figure 5 Enlarged view of point D in the middle.

[0031] Figure 9 For the present invention Figure 9 Enlarged view of point E in the middle.

[0032] Figure 10 For the present invention Figure 2 Enlarged view of point F in the middle.

[0033] Figure 11 For the present invention Figure 1 Enlarged view of point G in the middle.

[0034] Figure 12 This is a three-dimensional schematic diagram of the present invention when recovering ground film.

[0035] Figure 13 It is a left side view of the present invention when recovering ground film.

[0036] Figure 14 For the present invention Figure 4 Cross-section at HH in the middle.

[0037] Figure 15 For the present invention Figure 12 Enlarged view of point I in the middle.

[0038] Figure 16 For the present invention Figure 15 Enlarged view of point J in the middle.

[0039] In the figure: 1, frame; 101, crossbeam; 2, film roll rack;

[0040] 3. Film roll installation assembly; 31. Film roll pull rod; 32. Film roll insert; 33. Film roll compression spring; 34. Film roll pull ring; 35. Film roll rotation slot; 36. Film roll rotating wheel; 37. Film roll key block; 38. Drive wheel; 39. Film roll drive chain; 4. Pressure wheel telescopic tube; 5. Laminating pressure wheel assembly; 51. Pressure wheel slide; 52. Pressure wheel lifting sleeve; 53. Pressure wheel lifting rod; 54. Laminating pressure wheel; 55. Angle adjustment rod; 56. Recovery eccentric wheel; 57. Long slot plate; 58. Angle adjustment bolt; 59. Angle adjustment pin; 6. Plough shovel telescopic tube; 7. Laminating plough shovel assembly; 71. Plough shovel telescopic rod; 72. Plough shovel lifting sleeve; 73. Plough shovel lifting rod; 74. Laminating plough Shovel; 8. Paddle wheel slide; 9. Paddle wheel steering rod; 91. Steering positioning long groove; 92. Steering positioning pin; 93. Pin tension spring; 94. Paddle wheel compression spring; 95. Lifting nut; 10. Paddle wheel; 11. Paddle wheel drive assembly; 111. Bracket; 112. Drive rod; 113. Drive bevel gear; 114. Bevel gear spring; 115. Soil-moving bevel gear; 116. Soil-moving drive wheel; 117. Soil-moving drive chain; 12. Film cutting assembly; 121. Film cutting lifting sleeve; 122. Film cutting lifting rod; 123. Film cutting base plate; 124. Film cutting knife shaft; 125. Reset torsion spring; 126. Film cutting knife plate; 127. Film cutting knife; 13. Paddle wheel slide rail; 14. Double-headed screw. DETAILED DESCRIPTION

[0041] The following will refer to the attached Figures 1-16 DESCRIPTION OF THE PREFERRED EMBODIMENTS Various embodiments of the present invention are described in detail.

[0042] A film covering and recycling integrated machine, as shown in the attached Figure 1-16As shown, it includes a frame 1, which is made of square tubes welded or bolted, and two front-to-back symmetrical wheels are installed at the bottom of the frame 1, one end of which can be connected to a tractor, a tractor, etc. as traction force, and two front-to-back symmetrical film roll racks 2 are fixedly installed at the bottom of the left end of the frame 1, and both of the two film roll racks 2 are penetrated and installed with a film roll installation assembly 3 for installing a ground film roll, and a pressure wheel telescopic tube 4 is installed on the frame 1 on the right side of the film roll rack 2, and a film pressing wheel assembly 5 is slidably installed at the front and rear ends of the pressure wheel telescopic tube 4, and the spacing between the film pressing wheel assemblies 5 can be adjusted. It is suitable for mulch films of different widths, and the mulch films can be laid on the ground during mulching. The frame 1 is provided with a plow shovel telescopic tube 6 located on the right side of the mulch pressing wheel assembly 5. The front and rear ends of the plow shovel telescopic tube 6 are slidably provided with mulch plow shovel assemblies 7. The spacing between the mulch plow shovel assemblies 7 can be adjusted, and it is suitable for mulch films of different widths, and can cover the soil on both sides of the laid mulch films. The right end of the frame 1 is slidably provided with two front-to-back symmetrical thumbwheel slides 8, and the spacing between the two thumbwheel slides 8 can be adjusted. Each thumbwheel slide 8 is penetrated from top to bottom and is provided with a thumbwheel steering rod 9. The bottom end of the thumbwheel steering rod 9 is rotatably mounted with a thumbwheel 10, and the direction of the thumbwheel 10 can be changed by rotating the thumbwheel steering rod 9. When covering the film, the axial direction of the thumbwheel 10 is set to the front-back direction, and it can roll on the ground following the movement of the frame 1, so as to compact the ground film after covering the soil and prevent the ground film from floating up. When the ground film is recovered, the axial direction of the thumbwheel 10 is set to the left-right direction, and the frame 1 can drive the thumbwheel 10 to rotate actively when it moves, thereby removing the soil covered on the ground film, so that the ground film can be completely recovered, avoiding the tension generated when pulling and winding the ground film, which will also cause the ground film to float up. The frame 1 is provided with a thumbwheel driving assembly 11, which can drive the thumbwheels 10 arranged in the left and right directions to rotate actively, thereby removing the soil covered on both sides of the ground film. The frame 1 is provided with a film cutting assembly 12 located on the right side of the film pressing wheel assembly 5. The film cutting assembly 12 can cut the middle of the ground film, so that the ground film is separated from the middle to both sides. When the ground film is wound and recycled, the holes in the ground film can be prevented from pulling the crop seedlings, and even damaging or pulling out the crop seedlings, thereby damaging the growth of the crop seedlings.

[0043] As attached Figure 1 、 Figure 6As shown, the film roll installation assembly 3 includes a film roll pull rod 31 that passes through and is installed at the front and back of the bottom end of each film roll rack 2, and a conical film roll plug block 32 is fixedly installed at the opposite ends of the two film roll pull rods 31, and a film roll compression spring 33 is installed on the outside of each film roll pull rod 31, which is located between the film roll plug block 32 and the film roll rack 2. The two film roll pull rods 31 are fixedly installed at the ends away from each other with a film roll pull ring 34. When in use, one of the film roll pull rings 34 can be pulled to move the film roll pull rod 31 axially outward, and then the film roll plug blocks 32 are respectively inserted into the two ends of the ground film roll. The two film roll compression springs 33 can enable the two film roll plug blocks 32 to clamp and fix the ground film roll, and make the ground film roll in the middle position, thereby realizing the installation of the ground film roll.

[0044] As attached Figure 3 、 Figure 6 As shown, one of the film roll pull rods 31 has a film roll rotation slot 35 opened along its axial direction on the outer side, and a film roll rotating wheel 36 is coaxially sleeved on the outer side of the film roll pull rod 31. A film roll key block 37 located in the film roll rotation slot 35 is fixedly installed on the inner side surface of the film roll rotating wheel 36. The film roll rotating wheel 36 is rotatably installed on the film roll frame 2, and the film roll rotating wheel 36 can drive the film roll pull rod 31 to rotate through the film roll key block 37. When the film roll pull rod 31 moves axially, the film roll rotation slot 35 and the film roll key block 37 slide relative to each other. One of the wheels is coaxially fixedly installed with a driving wheel 38. When the traction frame 1 moves to perform film coating (see Appendix). Figure 3 When the frame 1 moves to the left, the ground film can be covered, and when it moves to the right, the ground film can be recovered). The rotation of the wheel causes the driving wheel 38 to rotate synchronously. A film roll driving chain 39 is installed between the driving wheel 38 and the film roll rotating wheel 36. The driving wheel 38 drives the film roll rotating wheel 36 to rotate through the film roll driving chain 39, thereby driving the ground film roll to rotate and release the ground film, thereby avoiding the breakage of the ground film when pulling.

[0045] When the ground film is recovered, the frame 1 moves to the right, so that the driving wheel 38 drives the film roll wheel 36 to rotate in the opposite direction through the film roll driving chain 39, thereby driving the ground film roll to rotate in the opposite direction to wind and recover the cut ground film.

[0046] As attached Figure 1-8As shown, the frame 1 includes two cross beams 101, the pressure wheel telescopic tube 4 is fixedly installed on the cross beam 101 located on the left side of the frame 1, and the coated pressure wheel assembly 5 includes a pressure wheel slide 51 slidably installed on the inner side of both ends of the pressure wheel telescopic tube 4, and bolts are installed on the pressure wheel telescopic tube 4 to position the pressure wheel slide 51. Each of the pressure wheel slides 51 is fixedly installed with a pressure wheel lifting sleeve 52 at one end outside the pressure wheel telescopic tube 4, and a pressure wheel lifting rod 53 is vertically slidably installed in each pressure wheel lifting sleeve 52. Bolts are installed on the wheel lifting sleeve 52 to position the pressure wheel lifting rod 53. The two pressure wheel lifting rods 53 are rotatably installed on the opposite sides of the bottom ends of the two pressure wheel lifting rods 53. By adjusting the positions of the two pressure wheel slides 51, the spacing between the two pressure wheels 54 can be adjusted. By adjusting the heights of the two pressure wheel lifting rods 53, the heights of the two pressure wheels 54 can be adjusted. The ground film passes through the bottom of the two pressure wheels 54, and the two pressure wheels 54 are above the two sides of the ground film, thereby pressing the ground film on the ground.

[0047] As attached Figure 7 、 Figure 8 、 Figure 13 、 Figure 14 As shown, the bottom end of the pressure wheel lifting rod 53 is hingedly installed with an angle adjustment rod 55, and the film pressing wheel 54 is rotatably installed on the angle adjustment rod 55. A recovery eccentric wheel 56 located below the film pressing wheel 54 is rotatably installed on each of the angle adjustment rods 55. The ground film passes between the film pressing wheel 54 and the recovery eccentric wheel 56. When the ground film needs to be recovered, the angle adjustment rod 55 can be flipped toward the inside of the frame 1 by a certain angle, so that the film pressing wheel 54 and the recovery eccentric wheel 56 are tilted, so that the two pieces of ground film cut by the cutting film assembly 12 are also tilted when passing between the film pressing wheel 54 and the recovery eccentric wheel 56, so that the soil remaining on the surface of the ground film slides off, and the ground film can be driven to rotate when it is wound and moved. When the recovery eccentric wheel 56 rotates, the ground film can be shaken up and down, which promotes the sliding of the soil;

[0048] As attached Figure 7 As shown, long slot plates 57 are fixedly installed on the opposite sides of the two angle adjustment rods 55, and an angle adjustment bolt 58 is threadedly installed on each of the pressure wheel lifting rods 53. The bottom end of each angle adjustment bolt 58 is rotatably connected to an angle adjustment pin 59 located in the long slot plate 57. By rotating the angle adjustment bolt 58 to move it up and down, the long slot plate 57 can be driven up and down by the angle adjustment pin 59, so that the angle of the angle adjustment rod 55 is adjusted.

[0049] As attached Figure 1-5 、 Figure 9 、 Figure 10 、 Figure 14As shown, the plow shovel telescopic tube 6 is fixedly mounted on the crossbeam 101 on the right side of the frame 1, and the coated plow shovel assembly 7 includes a plow shovel telescopic rod 71 slidably mounted on the inner side of both ends of the plow shovel telescopic tube 6. By adjusting the positions of the two plow shovel telescopic rods 71, the spacing between the two coated plow shovels 74 can be adjusted. Bolts are installed on the plow shovel telescopic tube 6 to position the plow shovel telescopic rod 71. A plow shovel lifting sleeve 72 is fixedly mounted on one end of each plow shovel telescopic rod 71 located on the outer side of the plow shovel telescopic tube 6. A plow shovel lifting rod 73 is vertically slidably installed in the plow shovel lifting sleeve 72. By adjusting the height of the two plow shovel lifting rods 73, the height of the two film covering plow shovels 74 can be adjusted. When the film covering plow shovel 74 is not needed during recovery, the two film covering plow shovels 74 can be lifted up away from the ground. A film covering plow shovel 74 is fixedly installed at the bottom end of each plow shovel lifting rod 73. When the film covering plow shovel 74 moves with the frame 1, it can scoop up the soil and cover it on both sides of the film, thereby fixing the film with soil.

[0050] As attached Figure 11 、 Figure 15 、 Figure 16 As shown, a thumbwheel slide rail 13 is fixedly installed on the right side of the frame 1, and the two thumbwheel skateboards 8 are symmetrically installed in the thumbwheel slide rail 13 front and back. A double-headed screw 14 is rotatably installed between the front and rear ends of the thumbwheel slide rail 13, and the thread directions at both ends of the double-headed screw 14 are opposite. The two thumbwheel skateboards 8 are respectively connected with the threads at both ends of the double-headed screw 14. Rotating the double-headed screw 14 can drive the thumbwheel skateboards 8 to move relative to or opposite to each other, thereby adjusting the distance between the two thumbwheels 10.

[0051] As attached Figure 16 As shown, the outer side of each of the dial steering rods 9 is provided with two steering positioning long grooves 91 along its axial direction, and the angle between the two steering positioning long grooves 91 is 90 degrees. A steering positioning pin 92 that can be inserted into the steering positioning long groove 91 is penetrated and installed on the side of the dial skateboard 8. The dial steering rod 9 can be rotated by pulling out the steering positioning pin 92. After it is rotated 90 degrees, the other steering positioning long groove 91 corresponds to the steering positioning pin 92, and then the steering positioning pin 92 is inserted into the steering positioning long groove 91 to achieve the circumferential positioning of the dial steering rod 9 after turning; a pin tension spring 93 is fixedly installed between the steering positioning pin 92 and the side of the dial skateboard 8, and the pin tension spring 93 can keep the steering positioning pin 92 inserted in the steering positioning long groove 91. When the steering positioning pin 92 is pulled outward, the pin tension spring 93 can be stretched to store force.

[0052] A thumbwheel compression spring 94 is installed in contact with the bottom surface of the thumbwheel steering rod 9 and the thumbwheel slide 8, so that the thumbwheel 10 can effectively compact the soil covering the ground film when covering the film. The outer side of the top end of the thumbwheel steering rod 9 is provided with an external thread, and a lifting nut 95 located above the thumbwheel slide 8 is threadedly installed. When the thumbwheel 10 is not needed, the lifting nut 95 can be rotated to drive the thumbwheel steering rod 9 to move axially upward, so that the thumbwheel 10 is away from the ground.

[0053] As attached Figure 1-5 、 Figure 11 、 Figure 12-15 The two bevel gears 113 are connected to each other by a spring, and the two bevel gears 113 are connected to each other by a spring.

[0054] When the ground film needs to be recycled, Figure 15 As shown, the thumbwheel steering rod 9 can be rotated to make the axial directions of the two thumbwheels 10 left and right, and then the double-headed screw 14 can be rotated to drive the two thumbwheel slide plates 8 to move toward the middle of the thumbwheel slide rail 13 at the same time. During the movement, the two soil-moving bevel gears 115 abut and mesh with the two driving bevel gears 113, and then the two thumbwheel slide plates 8 continue to move toward the middle until the two thumbwheels 10 are on the soil covered on both sides of the mulch. At this time, when the wheels of the mobile frame 1 rotate, the two thumbwheels 10 can be driven to rotate, thereby moving the soil covered on both sides of the mulch to the outside.

[0055] The two driving bevel gears 113 are not meshed with each other, so the two dial wheels 10 can roll close to the ground, thereby compacting the soil on both sides of the ground film.

[0056] As attached Figure 9 、 Figure 10 、 Figure 12-14 As shown, the film cutting assembly 12 includes a film cutting lifting sleeve 121 fixedly mounted on the crossbeam 101 located on the right side of the frame 1, and a film cutting lifting rod 122 is vertically slidably mounted in the film cutting lifting sleeve 121. By adjusting the height of the film cutting lifting rod 122, the height of the film cutting knife 127 can be adjusted. A bolt is installed on the film cutting lifting sleeve 121 to position the height of the film cutting lifting rod 122. A film cutting base plate 123 is fixedly mounted on the bottom end of the film cutting lifting rod 122. The front and rear ends of the film cutting base plate 123 are vertically penetrated and rotatably mounted with a film cutting knife rotating shaft 124. A reset torsion spring 125 is connected between each of the film cutting knife rotating shafts 124 and the film cutting base plate 123. When the film cutting knife rotating shaft 124 rotates, the reset torsion spring 125 can be twisted to store force, which can drive the film cutting knife rotating shaft 124 to reverse and reset.

[0057] As attached Figure 10 As shown, a film cutting blade plate 126 is fixedly mounted on the bottom end of the two film cutting blade shafts 124. The film cutting blade plate 126 is an obtuse-angled plate. The ends of the two film cutting blade plates 126 away from the film cutting blade shaft 124 are close to and fit together. A film cutting blade 127 is fixedly mounted on the end of each film cutting blade plate 126 away from the film cutting blade shaft 124. The bottom of the film cutting blade 127 is lower than the bottom of the film cutting blade plate 126.

[0058] When the mulch film is recovered, the mulch film cutting blade 126 can be moved downward to above the surface of the mulch film, so that the two mulch film cutting blades 127 pass through the mulch film and insert into the soil. Then, when the vehicle frame 1 moves, the mulch film can be cut through by the mulch film cutting blade 127. When encountering crop seedlings, the crop seedlings enter between the two mulch film cutting blades 126. When the crop seedlings abut against the opposite surfaces of the two mulch film cutting blades 126, the two mulch film cutting blades 126 can be pushed outward, so that the two mulch film cutting blades 127 are separated outward and the two cut mulch films are pushed outward. At the same time, the two The film cutting knife shaft 124 rotates, and the two return torsion springs 125 store force. At this time, the frame 1 continues to move, so that the crop seedlings can pass between the two film cutting knives 127. Then the two film cutting knife shafts 124 are reset under the elastic force of the return torsion springs 125, so that the two film cutting knives 127 are reclosed and continue to cut the subsequent ground film. The arrangement of the above structure can prevent the crop seedlings from being pulled by the holes in the ground film when the ground film is directly lifted and wound, and even damage or pull out the crop seedlings, thereby damaging the growth of the crop seedlings.

[0059] It should be noted that in the description of the present invention, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and are not intended to indicate or imply that the device or component described must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0060] Furthermore, it should be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0061] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

Claims

1. A mulching and recycling machine, comprising a frame (1), wherein two front and rear symmetrical wheels are mounted on the bottom of the frame (1), characterized in that: Two film roll racks (2) are fixedly mounted on the bottom of the left end of the vehicle frame (1), and a film roll mounting assembly (3) is passed through and mounted on both of the film roll racks (2). A pressure wheel telescopic tube (4) is mounted on the right side of the film roll rack (2), and a film pressing wheel assembly (5) is slidably mounted on both the front and rear ends of the pressure wheel telescopic tube (4). A plow shovel telescopic tube (6) is mounted on the right side of the film pressing wheel assembly (5). The plow shovel telescopic tube (6) is mounted on the right side of the film pressing wheel assembly (5). ) are slidably mounted on both the front and rear ends of the vehicle frame (1), two symmetrical front-to-back dial slides (8) are slidably mounted on the right end of the vehicle frame (1), each of the dial slides (8) is penetrated from top to bottom and mounted with a dial steering rod (9), a dial (10) is rotatably mounted on the bottom end of the dial steering rod (9), a dial driving assembly (11) is mounted on the vehicle frame (1), and a film cutting assembly (12) is mounted on the right side of the film pressing wheel assembly (5).

2. The integrated machine for mulching and recycling ground film according to claim 1, characterized in that: The film roll installation assembly (3) includes a film roll pull rod (31) that passes through and is installed at the front and back of the bottom end of each film roll rack (2), and a conical film roll plug block (32) is fixedly installed at the opposite ends of the two film roll pull rods (31). A film roll compression spring (33) located between the film roll plug block (32) and the film roll rack (2) is installed on the outside of each film roll pull rod (31), and a film roll pull ring (34) is fixedly installed at the ends of the two film roll pull rods (31) that are away from each other.

3. The integrated machine for mulching and recycling ground film according to claim 2, characterized in that: The outer side of one of the film roll pull rods (31) is provided with a film roll rotation slot (35) along its axial direction, and a film roll rotating wheel (36) is coaxially sleeved on the outer side of the film roll pull rod (31), and a film roll key block (37) located in the film roll rotation slot (35) is fixedly installed on the inner side surface of the film roll rotating wheel (36), and the film roll rotating wheel (36) is rotatably installed on the film roll frame (2), and a driving wheel (38) is coaxially fixedly installed on one of the wheels, and a film roll driving chain (39) is installed between the driving wheel (38) and the film roll rotating wheel (36).

4. The integrated machine for mulching and recycling ground film according to claim 1, characterized in that: The frame (1) includes two cross beams (101), the pressure wheel telescopic tube (4) is fixedly mounted on the cross beam (101) located on the left side of the frame (1), and the coating pressure wheel assembly (5) includes a pressure wheel slide bar (51) slidably mounted on the inner sides of both ends of the pressure wheel telescopic tube (4), and each pressure wheel slide bar (51) is fixedly mounted with a pressure wheel lifting sleeve (52) at one end located on the outer side of the pressure wheel telescopic tube (4), and a pressure wheel lifting rod (53) is vertically slidably mounted in each pressure wheel lifting sleeve (52), and a coating pressure wheel (54) is rotatably mounted on the opposite side surfaces of the bottom ends of the two pressure wheel lifting rods (53).

5. The integrated machine for mulching and recycling ground film according to claim 4, characterized in that: The bottom end of the pressing wheel lifting rod (53) is hingedly mounted with an angle adjustment rod (55), the film pressing wheel (54) is rotatably mounted on the angle adjustment rod (55), and each of the angle adjustment rods (55) is rotatably mounted with a recovery eccentric wheel (56) located below the film pressing wheel (54); A long slot plate (57) is fixedly installed on the opposite sides of the two angle adjustment rods (55), and an angle adjustment bolt (58) is threadedly installed on each of the pressure wheel lifting rods (53), and the bottom end of each angle adjustment bolt (58) is rotatably connected to an angle adjustment pin (59) located in the long slot plate (57).

6. The integrated machine for mulching and recycling ground film according to claim 4, characterized in that: The plow shovel telescopic tube (6) is fixedly mounted on a crossbeam (101) located on the right side of the vehicle frame (1); the coated plow shovel assembly (7) includes a plow shovel telescopic rod (71) slidably mounted on the inner sides of both ends of the plow shovel telescopic tube (6); a plow shovel lifting sleeve (72) is fixedly mounted on one end of each plow shovel telescopic rod (71) located on the outer side of the plow shovel telescopic tube (6); a plow shovel lifting rod (73) is vertically slidably mounted in each plow shovel lifting sleeve (72); and a coated plow shovel (74) is fixedly mounted on the bottom end of each plow shovel lifting rod (73).

7. The integrated machine for mulching and recycling ground film according to claim 1, characterized in that: A thumbwheel slide rail (13) is fixedly installed on the right side of the vehicle frame (1), and two thumbwheel slide plates (8) are symmetrically installed in the thumbwheel slide rail (13) in the front and rear directions. A double-headed screw rod (14) is rotatably installed between the front and rear ends of the thumbwheel slide rail (13), and the two thumbwheel slide plates (8) are respectively connected to the threads at both ends of the double-headed screw rod (14).

8. The integrated machine for mulching and recycling ground film according to claim 1, characterized in that: The outer side of each of the dial steering rods (9) is provided with two steering positioning long grooves (91) along its axial direction, and the angle between the two steering positioning long grooves (91) is 90 degrees. A steering positioning latch (92) capable of being inserted into the steering positioning long groove (91) is passed through and installed on the side of the dial slide (8). A latch tension spring (93) is fixedly installed between the steering positioning latch (92) and the side of the dial slide (8). A dial compression spring (94) is installed in contact with the bottom surface of the dial steering rod (9) and the dial slide 8. The outer side of the top end of the dial steering rod (9) is provided with an external thread and a lifting nut (95) located above the dial slide (8) is threadedly installed.

9. The integrated machine for mulching and recycling ground film according to claim 3, characterized in that: The thumbwheel drive assembly (11) comprises two brackets (111) fixedly mounted on the bottom right side of the vehicle frame (1) and symmetrically positioned in the front and rear directions; a driving rod (112) is rotatably mounted between the two brackets (111); driving bevel gears (113) are coaxially slidably mounted on the outer sides of both ends of the driving rod (112); two spring plates are mounted in the middle of the driving rod (112); a bevel gear spring (114) is mounted in contact with each driving bevel gear (113) and the adjacent spring plates; each thumbwheel (10) is coaxially fixedly mounted with a soil-moving bevel gear (115); a soil-moving driving wheel (116) is coaxially fixedly mounted on one end of the driving rod (112); and a soil-moving driving chain (117) is mounted between the soil-moving driving wheel (116) and the driving wheel (38).

10. The integrated machine for mulching and recycling ground film according to claim 4, characterized in that: The film cutting assembly (12) comprises a film cutting lifting sleeve (121) fixedly mounted on a crossbeam (101) located on the right side of the vehicle frame (1); a film cutting lifting rod (122) is vertically slidably mounted in the film cutting lifting sleeve (121); a film cutting base plate (123) is fixedly mounted at the bottom end of the film cutting lifting rod (122); a film cutting knife rotating shaft (124) is vertically penetrated and rotatably mounted at both the front and rear ends of the film cutting base plate (123); each of the film cutting knife rotating shafts (124) is connected to the film cutting base plate (123) A return torsion spring (125) is connected between them, and a film cutting knife plate (126) is fixedly installed at the bottom end of the two film cutting knife shafts (124). The film cutting knife plate (126) is an obtuse-angle plate. The ends of the two film cutting knife plates (126) away from the film cutting knife shaft (124) are close to and fit each other. A film cutting knife (127) is fixedly installed at the end of each film cutting knife plate (126) away from the film cutting knife shaft (124), and the bottom of the film cutting knife (127) is lower than the bottom of the film cutting knife plate (126).

Citation Information

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