Mulching film recovery device for soil pollution control

Abstract

The utility model relates to a mulching film recovery device for soil pollution treatment, which belongs to the technical field of mulching film recovery and comprises a box body, a tail hook is fixed on the right side of the box body, and a lifting mechanism capable of improving the recovery effect is arranged at the top of the box body. The bottom of the lifting mechanism is movably connected with a connecting frame which penetrates through the top wall of the box body and is attached to the front side wall and the rear side wall of the inner cavity of the box body, a recycling mechanism for recycling the mulching film is arranged on the inner side of the connecting frame, and a stabilizing assembly which is located on the right side of the recycling mechanism and penetrates out of the bottom wall of the box body is arranged at the top of the inner cavity of the box body. A storage battery is fixed to the inner side of the stabilizing assembly, two limiting plates are fixed between the front side wall and the rear side wall of an inner cavity of the box body, and a steering assembly for fixing the device to a tractor or other farming machines is arranged on the left side of the box body. The mulching film recycling device for soil pollution treatment is high in adaptability, the height can be adjusted according to different terrains, and the optimal recycling effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of ground film recovery, in particular to a ground film recovery device for soil pollution control. Background Art

[0002] Ground film, also known as agricultural ground film, is mainly composed of polyethylene. Ground film will wear out during use. When the wear area is too large, it will affect the use effect of the ground film. Since ground film is difficult to decompose, it will cause soil pollution if it is not treated for a long time. The ground film recycling device can collect, process and reuse used ground film, aiming to reduce the impact of agricultural waste on the environment.

[0003] For example, a Chinese patent (publication number: CN214507815U) discloses a residual film recycling machine, which relates to the technical field of ground film recycling devices, including a traction frame, a side film lifting device, a ground film cutting device, a walking device, a frame, a film collecting box, a film brushing device and a film picking device, the traction frame is fixed to the front end of the frame, the traction frame connects the frame with the tractor, the film collecting box is fixed to the rear end of the frame, the walking device is fixed to the lower end of the frame, and the walking device drives the frame to move. The frame is provided with an side film lifting device, a ground film cutting device, a film picking device and a film brushing device from front to back. The side film lifting device separates the side film from the soil, the ground film cutting device includes a cutting knife, which is used to cut the ground film, the film picking device includes a roller, and the roller is provided with a plurality of film picking teeth. The film picking teeth hook the ground film, and the film brushing device brushes the ground film on the film picking teeth into the film collecting box. The ground film cutting device, the film picking device and the film brushing device are all electrically connected to the controller. The utility model can effectively collect the ground film.

[0004] However, the device has poor adaptability. Since the heights of the ground films laid at different locations are different, the device cannot be adjusted according to different laying heights. When faced with a relatively lower laying height, the ground films may not be completely collected using this device. Therefore, a ground film recovery device for soil pollution control is proposed to solve the above problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a ground film recovery device for soil pollution control, which has the advantages of strong adaptability and solves the problem that the device is difficult to adapt to different ground film laying heights.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ground film recovery device for soil pollution control, comprising a box body, a tail hook is fixed on the right side of the box body, a lifting mechanism that can improve the recovery effect is provided on the top of the box body, the bottom of the lifting mechanism is movably connected with a connecting frame that passes through the top wall of the box body and fits in with the front and rear side walls of the box body inner cavity, a recovery mechanism for recovering the ground film is provided on the inner side of the connecting frame, a stabilizing component is provided on the top of the box body inner cavity, which is located on the right side of the recovery mechanism and passes through the outside of the box body bottom wall, a battery is fixed on the inner side of the stabilizing component, two limit plates that respectively fit in with the left and right sides of the connecting frame are fixed between the front and rear side walls of the box body inner cavity, and a steering component is provided on the left side of the box body;

[0007] The lifting mechanism includes an inverted shell fixed to the top of the box body, a pad is fixed on the top of the box body and located inside the shell, a stepper motor is fixed on the top of the pad, the output shaft of the stepper motor is fixed to a threaded rod rotatably connected to the left side wall of the inner cavity of the shell through a bearing, the outer surface of the threaded rod is threadedly connected to two threaded connecting blocks whose tops are slidably connected to the inner bottom wall of the shell, the bottom of each of the threaded connecting blocks is hinged to a hinge rod, and the bottom of each of the hinge rods is hinged to a T-block slidably connected to the top of the connecting frame.

[0008] Furthermore, a limiting groove is provided on the top of the inner cavity of the shell, and a limiting block adapted to the limiting groove is fixed on the top of each of the threaded connection blocks.

[0009] Furthermore, two sections of external thread strips with opposite rotation directions are fixed on the outer surface of the threaded rod, an internal thread strip is fixed on the inner side of each threaded connection block, and each internal thread strip is threadedly connected to the external thread strip.

[0010] Furthermore, a T-shaped slot adapted to the two T-shaped blocks is provided on the top of the connecting frame, and the two hinged rods are hinged to each other.

[0011] Furthermore, the recovery mechanism is composed of a driving motor, a rotating rod and a winding roller. The front of the rotating rod is rotatably connected to the front side wall of the inner cavity of the connecting frame through a bearing. A protective cover is fixed to the rear side wall of the inner cavity of the connecting frame. A driving motor with an output shaft passing through the protective cover and fixed to the back side of the rotating rod is fixed to the rear side of the inner cavity of the connecting frame. A winding roller that passes through the bottom wall of the box is fixed to the outer surface of the rotating rod.

[0012] Furthermore, a plurality of spikes are fixed on the outer surface of the winding roller, and a plurality of weight-reducing holes are opened on the winding roller.

[0013] Further, the stabilizing assembly comprises a support block fixed to the top wall of the inner cavity of the box and penetrating to the outside of the bottom wall of the box, the bottom of the support block is rotationally connected with a roller, and the side wall of the inner cavity of the support block is fixed with a storage battery.

[0014] Further, the turning assembly comprises a hinged seat fixed to the left side of the box, two hinged holes are formed in the hinged seat, a hinged shaft is rotationally connected in the two hinged holes, clamping plates are fixed to the top and bottom of the hinged shaft and outside the hinged holes, and a swing rod is fixed to the left side of the hinged shaft and between the two hinged holes.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The soil pollution treatment mulching film recycling device is fixed on a tractor or a pickup truck, the lifting mechanism is started, the connecting frame drives the recycling mechanism to fully adhere to the ground, the tractor driving device is started, the recycling mechanism is started, the recycling mechanism rotates along with the shape of the device, the mulching film is rolled up and collected, the tail hook can be connected with a rake and other tools to collect small mulching film debris, the device has strong adaptability and can adjust the height according to different terrains to ensure the best recycling effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a connection relationship diagram of the connecting frame and the recycling mechanism of the utility model;

[0019] Figure 3 It is a perspective view of the turning assembly of the utility model.

[0020] In the figure: 1 box, 2 tail hook, 3 lifting mechanism, 301 shell, 302 stepper motor, 303 threaded rod, 304 threaded connecting block, 305 hinged rod, 306 T-shaped block, 4 connecting frame, 5 recycling mechanism, 501 driving motor, 502 rotating rod, 503 winding roller, 6 stabilizing assembly, 601 support block, 602 roller, 7 storage battery, 8 limiting plate, 9 turning assembly, 901 hinged seat, 902 swing rod, 903 hinged shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 The mulch film recovery device for soil pollution control in this embodiment includes a box body 1, a tail hook 2 is fixed on the right side of the box body 1, and a snap-in hole is opened on the tail hook 2. The snap-in hole can easily snap a tool such as a rake onto the device to further improve the recovery effect. The top of the box body 1 is provided with a lifting mechanism 3 that can improve the recovery effect. The bottom of the lifting mechanism 3 is movably connected with a connecting frame 4 that passes through the top wall of the box body 1 and fits the front and rear side walls of the inner cavity of the box body 1. The front and rear side walls of the inner cavity of the box body 1 in the connecting frame 4 are limited, which can ensure that the connecting frame 4 can be smoothly lifted and lowered under the action of the lifting mechanism 3. A recycling mechanism 5 for recycling the ground film is provided on the inner side of the connecting frame 4. A stabilizing component 6 is provided on the top of the inner cavity of the box body 1, which is located on the right side of the recycling mechanism 5 and extends to the outside of the bottom wall of the box body 1. A battery 7 is fixed on the inner side of the stabilizing component 6. The battery 7 provides a power source for the device. Two limiting plates 8 are fixed between the front and rear side walls of the inner cavity of the box body 1, which are respectively fitted with the left and right sides of the connecting frame 4. The limiting plates 8 can further limit the connecting frame 4, thereby fully improving the stability of the connecting frame 4. A steering component 9 is provided on the left side of the box body 1 for fixing the device to the tractor or other agricultural machinery.

[0023] In addition, the lifting mechanism 3 includes an inverted shell 301 that is fixed to the top of the box body 1 and is in an inverted shape. The inverted shape can reduce the wall thickness, thereby reducing the overall weight of the device. A pad is fixed at the top of the box body 1 and located inside the shell 301. A stepper motor 302 is fixed on the top of the pad. The pad can raise the stepper motor 302 to ensure stable operation of the device. The output shaft of the stepper motor 302 is fixed with a threaded rod 303 that is rotatably connected to the left side wall of the inner cavity of the shell 301 through a bearing. The outer surface of the threaded rod 303 is threadedly connected to two threaded connection blocks 304 whose tops are both slidably connected to the inner bottom wall of the shell 301. The threaded rod 303 can achieve stable rotation through bearings, thereby improving the overall stability of the device. The bottom of each threaded connection block 304 is hinged to a hinged rod 305, and the bottom of each hinged rod 305 is hinged to a T-block 306 that is slidably connected to the top of the connecting frame 4.

[0024] It needs to be further pointed out that the top of the inner cavity of the shell 301 is provided with a limiting groove, the top of each threaded connecting block 304 is fixed with a limiting block matched with the limiting groove, the limiting block plays a role of repeated limiting, the outer surface of the threaded rod 303 is fixed with two outer thread strips with opposite rotation directions, the two outer thread strips with opposite rotation directions can ensure that the two threaded connecting blocks 304 can move in different directions under the same driving direction, the inner side of each threaded connecting block 304 is fixed with an inner thread strip, each inner thread strip is threadedly connected with the outer thread strip, the top of the connecting frame 4 is provided with a T-shaped groove matched with the two T-shaped blocks 306, the two hinge rods 305 are hingedly connected with each other, and the T-shaped block 306 and the T-shaped groove are matched, so that the stability of the device can be improved, and stable transmission of lifting power can be ensured.

[0025] In the embodiment, before the mulch is recycled, the height of the recycling mechanism 5 can be adjusted by the stepping motor 302 according to the specific terrain and laying height, so that the recycling mechanism 5 can have the best recycling effect.

[0026] Please refer to Figure 1 and Figures 2 to 3 In order to ensure smooth recycling, the recycling mechanism 5 in the embodiment is composed of a driving motor 501, a rotating rod 502 and a winding roller 503, the front surface of the rotating rod 502 is rotationally connected with the front side wall in the inner cavity of the connecting frame 4 through a bearing, the bearing can ensure the transmission stability of the connecting frame 4, the rear side wall in the inner cavity of the connecting frame 4 is fixed with a protective cover, the rear side of the inner cavity of the connecting frame 4 is fixed with an output shaft penetrating through the protective cover and fixed with the driving motor 501 at the back surface of the rotating rod 502, and the driving motor 501 also serves as a driving force provider, and the outer surface of the rotating rod 502 is fixed with the winding roller 503 penetrating out of the bottom wall of the box body 1.

[0027] In addition, the outer surface of the winding roller 503 is fixed with a plurality of spikes, the spikes can prevent the mulch from sliding after being wound, and a plurality of lightening holes are formed in the winding roller 503, and the lightening holes can reduce the weight of the winding roller 503.

[0028] It can be known that the stable assembly 6 comprises a support block 601 fixed with the top wall in the inner cavity of the box body 1 and penetrating out of the bottom wall of the box body 1, the bottom of the support block 601 is rotationally connected with a roller 602, the side wall in the inner cavity of the support block 601 is fixed with a storage battery 7, and after the storage battery 7 is fitted with the side wall in the inner cavity of the support block 601, the support block 601 can effectively limit the storage battery 7, so as to ensure the stability of the storage battery 7.

[0029] Further, the turning assembly 9 comprises a hinged seat 901 fixed to the left side of the box body 1, two hinged holes are formed in the hinged seat 901, a hinged shaft 903 is rotatably connected in the two hinged holes, the top and bottom of the hinged shaft 903 and outside the hinged holes are fixed with clamping plates, the two clamping plates can limit the hinged shaft 903, prevent the hinged shaft 903 from being separated from the hinged seat 901, and the left side of the hinged shaft 903 and between the two hinged holes is fixed with a swing rod 902.

[0030] In the embodiment, the tools such as the harrow can be hinged to the tail hook 2 during use, and then the driving motor 501 is started, the driving motor 501 drives the winding roller 503 on the rotating rod 502 to rotate, so that the mulch is wound up and stably collected.

[0031] It can be understood that the lifting mechanism 3 can adjust the height of the recycling mechanism 5 according to different terrains, so that the winding roller 503 can be fully in contact with the ground, and the driving motor 501 provides driving force for the winding roller 503, so that the mulch is further wound up and recycled.

[0032] The electrical components in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply provided by the storage battery also belongs to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection are not explained in detail.

[0033] The working principle of the above embodiment is as follows:

[0034] During use, the swing rod 902 is first fixed with a tractor and other agricultural machines, then the stepping motor 302 is started, the threaded rod 303 rotates to drive the threaded connecting block 304 to move, under the action of the hinged rod 305, the T-shaped block 306 and the recycling mechanism 5 on the connecting frame 4 are adjusted in height, when the height adjustment is completed, the agricultural machine is started, and the driving motor 501 is started, the driving motor 501 drives the winding roller 503 on the rotating rod 502 to rotate, so that the mulch is wound up and recycled, between the start of recycling, the harrow and other tools can be clamped on the tail hook 2 to collect the fine mulch, when the tractor turns, the turning assembly 9 can turn with the device, the device has strong adaptability and can easily collect the mulch on different terrains and ensure the recycling effect.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application.

Claims

1. A ground film recovery device for soil pollution control, comprising a housing (1), characterized in that: A tail hook (2) is fixed on the right side of the box body (1), a lifting mechanism (3) capable of improving the recycling effect is provided on the top of the box body (1), a connecting frame (4) is movably connected to the bottom of the lifting mechanism (3) which passes through the top wall of the box body (1) and fits with the front and rear side walls of the inner cavity of the box body (1), a recycling mechanism (5) for recycling the ground film is provided on the inner side of the connecting frame (4), a stabilizing component (6) is provided on the top of the inner cavity of the box body (1) which is located on the right side of the recycling mechanism (5) and passes through the outside of the bottom wall of the box body (1), a battery (7) is fixed on the inner side of the stabilizing component (6), two limiting plates (8) are fixed between the front and rear side walls of the inner cavity of the box body (1), respectively fitting with the left and right sides of the connecting frame (4), and a steering component (9) is provided on the left side of the box body (1); The lifting mechanism (3) comprises an inverted shell (301) fixed to the top of the box (1), a cushion block is fixed at the top of the box (1) and located inside the shell (301), a stepper motor (302) is fixed on the top of the cushion block, an output shaft of the stepper motor (302) is fixed with a threaded rod (303) rotatably connected to the left side wall of the inner cavity of the shell (301) via a bearing, the outer surface of the threaded rod (303) is threadedly connected to two threaded connection blocks (304) whose tops are both slidably connected to the inner bottom wall of the shell (301), the bottom of each threaded connection block (304) is hinged to a hinged rod (305), and the bottom of each hinged rod (305) is hinged to a T-shaped block (306) slidably connected to the top of the connecting frame (4).

2. The soil pollution control ground film recovery device according to claim 1, characterized in that: A limiting groove is provided on the top of the inner cavity of the shell (301), and a limiting block adapted to the limiting groove is fixed on the top of each of the threaded connection blocks (304).

3. The soil pollution control ground film recovery device according to claim 1, characterized in that: Two sections of external thread strips with opposite rotation directions are fixed on the outer surface of the threaded rod (303), and an internal thread strip is fixed on the inner side of each threaded connection block (304), and each internal thread strip is threadedly connected to the external thread strip.

4. The soil pollution control ground film recovery device according to claim 1, characterized in that: A T-shaped slot adapted to the two T-shaped blocks (306) is provided on the top of the connecting frame (4), and the two hinged rods (305) are hinged to each other.

5. The soil pollution control ground film recovery device according to claim 1, characterized in that: The recycling mechanism (5) is composed of a driving motor (501), a rotating rod (502) and a winding roller (503); the front surface of the rotating rod (502) is rotatably connected to the front side wall of the inner cavity of the connecting frame (4) through a bearing; a protective cover is fixed to the rear side wall of the inner cavity of the connecting frame (4); a driving motor (501) whose output shaft passes through the protective cover and is fixed to the back of the rotating rod (502) is fixed to the rear side of the inner cavity of the connecting frame (4); and a winding roller (503) is fixed to the outer surface of the rotating rod (502) and passes through the outside of the bottom wall of the box body (1).

6. The soil pollution control ground film recovery device according to claim 5, characterized in that: A plurality of spikes are fixed to the outer surface of the winding roller (503), and a plurality of weight-reducing holes are opened on the winding roller (503).

7. The soil pollution control ground film recovery device according to claim 1, characterized in that: The stabilizing assembly (6) comprises a support block (601) fixed to the top wall of the inner cavity of the box body (1) and extending to the outside of the bottom wall of the box body (1); the bottom of the support block (601) is rotatably connected to a roller (602); and the side wall of the inner cavity of the support block (601) is fixed to the battery (7).

8. The mulch film recovery device for soil pollution control according to claim 1, characterized in that: The steering assembly (9) comprises an articulated seat (901) fixed to the left side of the box body (1), the articulated seat (901) being provided with two articulated holes, an articulated shaft (903) being rotatably connected in the two articulated holes, a clamping plate being fixed at the top and bottom of the articulated shaft (903) and located outside the articulated holes, and a swinging rod (902) being fixed at the left side of the articulated shaft (903) and located between the two articulated holes.

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