Agricultural planting film mulching device
By using a rotating film roll, auxiliary gears, and a motor drive system in an agricultural film mulching device, the problems of film position offset and size adjustment are solved, achieving stable film coverage and flexible adaptation.
Patent Information
- Application Number
- CN202422904022.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In traditional agricultural mulching devices, the plastic film is easily affected by external wind forces during the covering process, causing it to shift in position, and it is difficult to adjust the size of the film according to different farmland sizes.
The film roll is rotated within a fixed frame, and combined with an auxiliary gear, cam, and motor drive system, the film is stably positioned and its size is adjusted through the cooperation of counterweights and sliding frames.
It effectively avoids film displacement and allows for film size adjustment according to farmland needs, improving the stability and applicability of the mulching device.
Smart Images

Figure CN223553911U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural planting technical field, concretely is an agricultural planting mulching device. BACKGROUND
[0002] Agricultural planting mulching refers to covering plastic film on the surface of farmland in agricultural production to improve the soil environment and promote crop growth, in order to assist farmland stable mulching, thus requiring an agricultural planting mulching device.
[0003] In the use process of the traditional agricultural planting mulching device, the film roll is mostly limited by the fixed frame, and then the fixed frame is moved to cover the film on the surface of the farmland by the film roll, but the traditional plastic film is easily affected by the surrounding environment during the covering process, so that the covered area is deviated by the external wind force, thereby affecting the stable covering of the film, and the traditional device is difficult to adjust the different sizes of the film required to be covered according to different farmlands during use, thereby causing the film to be blocked by the inner wall of the fixed frame, so that the film is stably discharged from the inner wall of the fixed frame, thereby affecting the stable use of the device. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides an agricultural planting mulching device to solve the problems raised in the background art.
[0005] The utility model provides the following technical scheme: an agricultural planting mulching device, including fixed frame, the inner wall rotation of fixed frame is connected with film roll, the bottom fixed assembly of fixed frame has auxiliary frame, the side surface fixed assembly of fixed frame has side plate, the side surface fixed assembly of side plate has fixed frame, the bottom fixed assembly of fixed frame has fixed cylinder, the side surface of fixed cylinder inner wall is connected with rotating frame, the inner wall of rotating frame is provided with counterweight, the inner wall sliding of fixed frame is connected with sliding frame, the bottom fixed assembly of sliding frame has U type frame, the inner wall fixed assembly of fixed frame near bottom has top plate.
[0006] As a preferred technical scheme of the utility model, the side surface fixed assembly of side plate has L type plate, the side surface rotation of L type plate inner wall is connected with auxiliary gear, and the side surface of auxiliary gear is fixedly connected with the side surface of rotating frame through the inner wall of fixed cylinder.
[0007] As a preferred technical scheme of the utility model, the inner wall rotation of L type plate near bottom is connected with cam, and the convex teeth of cam outer edge are engaged with the convex teeth of auxiliary gear, and the outer edge of cam near bottom is overlapped with the ground.
[0008] As a preferred technical scheme of the utility model, the top of the fixing frame is fixedly equipped with a motor, the output shaft of the motor is fixedly sleeved with a driving shaft, the bottom of the driving shaft is fixedly equipped with a rotating rod, and the outer edge of the rotating rod is rotatably sleeved with the inner wall of the fixing frame.
[0009] As a preferred technical scheme of the utility model, the bottom of the top plate is fixedly equipped with a sliding cylinder, the top of the inner wall of the sliding cylinder is fixedly connected with a spring, the bottom of the spring is fixedly connected with a sliding rod, the outer edge of the sliding rod is slidably sleeved with the inner wall of the sliding cylinder, and the inner wall near the bottom of the sliding rod is rotatably connected with a pressing wheel, and the bottom of the pressing wheel is overlapped with the top of the film end of the film roll.
[0010] As a preferred technical scheme of the utility model, the outer edge of the driving shaft is movably sleeved with a transmission belt, the inner wall of the transmission belt is movably sleeved with a transmission shaft, and the connecting structure at the bottom of the transmission shaft is completely consistent with the connecting structure at the bottom of the driving shaft.
[0011] As a preferred technical scheme of the utility model, the number of the side plates is two, and the two side plates are fixedly equipped with the side faces near the two ends of the fixing frame, the connecting structures of the inner walls of the two side plates are relatively consistent, the number of the counterweights is several, and the convex ends of the counterweights near the inner wall of the fixed frame are close to the inner wall of the fixed cylinder, and the convex ends of the counterweights in the inner wall of the fixed cylinder are close to the center of the inner wall of the fixed cylinder.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1、The agricultural planting film covering device is used in cooperation with the fixed frame and the fixed cylinder, the cam drives the auxiliary gear to rotate when the cam drives the fixing frame to move on the ground, the auxiliary gear drives the rotating frame to rotate in the inner wall of the fixed cylinder, the rotating frame drives the counterweights in the inner cavity of the fixed cylinder to be discharged to the top of the plastic film on the farmed land, the position deviation of the plastic film is avoided, and the rotating frame drives the counterweights in the inner cavity of the fixed frame to move in the inner wall of the fixed cylinder during the rotating process of the rotating frame in the inner wall of the fixed cylinder.
[0014] 2. The agricultural planting and film covering device, through the cooperation of the motor and the driving shaft, the driving shaft is driven to rotate by the motor, the driving shaft drives the rotating rod to rotate, the rotating rod drives the threaded rod to rotate, the threaded rod drives the side surface of the sliding frame to slide in the inner wall of the fixed frame, the sliding frame drives the U-shaped frame to move downward, the film away from one end of the film covering roll is placed at the bottom of the inner wall of the U-shaped frame, the U-shaped frame is moved upward, the spring is in the energy storage state, the bottom of the compression wheel and the bottom of the inner wall of the U-shaped frame clamp the film, the compression wheel drives the film to stably discharge when rotating, and the film size required by different farmlands can be adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is a fixed cylinder cross-sectional structure schematic diagram of the utility model;
[0017] Figure 3 It is a U-shaped frame cross-sectional structure schematic diagram of the utility model;
[0018] Figure 4 It is a utility model Figure 3 It is an enlarged structure schematic diagram of A in the utility model;
[0019] Figure 5 It is a cross-sectional structure schematic diagram of the utility model.
[0020] In the drawing: 1, fixed frame; 2, film covering roll; 3, auxiliary frame; 4, side plate; 5, fixed frame; 6, fixed cylinder; 7, rotating frame; 8, counterweight; 9, L-shaped plate; 10, auxiliary gear; 11, cam; 12, motor; 13, driving shaft; 14, transmission belt; 15, transmission shaft; 16, rotating rod; 17, threaded rod; 18, sliding frame; 19, U-shaped frame; 20, top plate; 21, sliding cylinder; 22, spring; 23, sliding rod; 24, compression wheel. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1-5The utility model provides an agricultural planting mulching device, including fixed frame 1, the inner wall rotation of fixed frame 1 is connected with mulching roll 2, the bottom of fixed frame 1 is fixedly equipped with auxiliary frame 3, the side of fixed frame 1 is fixedly equipped with side plate 4, the side of side plate 4 is fixedly equipped with fixed frame 5, the bottom of fixed frame 5 is fixedly equipped with fixed cylinder 6, the side of inner wall of fixed cylinder 6 is rotatably connected with rotating frame 7, and the inner wall of rotating frame 7 is provided with counterweight 8, the inner wall of fixed frame 1 is slidably connected with sliding frame 18, the bottom of sliding frame 18 is fixedly equipped with U type frame 19, the inner wall of fixed frame 1 close to the bottom is fixedly equipped with top plate 20, through the cooperation of fixed cylinder 6 and rotating frame 7, the rotating frame 7 is rotated in the inner wall of fixed cylinder 6, so as to assist the rotation of counterweight 8 in the inner wall of rotating frame 7 to discharge when being close to the bottom of the inner wall of fixed cylinder 6, and the bottom of counterweight 8 is used to press down the film, so as to assist the film to be positioned.
[0023] In a preferred embodiment, the side of the side plate 4 is fixedly equipped with an L-shaped plate 9, the inner wall of the L-shaped plate 9 is rotatably connected with an auxiliary gear 10, and the side of the auxiliary gear 10 is fixedly equipped with the inner wall of the fixed cylinder 6 and the side of the rotating frame 7. Through the cooperation of the auxiliary gear 10 and the L-shaped plate 9, the L-shaped plate 9 is used to stably erect the auxiliary gear 10, and the auxiliary gear 10 is used to stably rotate the rotating frame 7 during rotation.
[0024] In a preferred embodiment, the inner wall close to the bottom of the L-shaped plate 9 is rotatably connected with a cam 11, and the protrusions on the outer edge of the cam 11 are engaged with the protrusions of the auxiliary gear 10. The outer edge close to the bottom of the cam 11 is overlapped with the ground. Through the cooperation of the cam 11 and the auxiliary gear 10, the cam 11 drives the auxiliary gear 10 to rotate during rotation on the ground, thereby ensuring that the auxiliary gear 10 can stably drive the rotating frame 7 to rotate.
[0025] In a preferred embodiment, the top of the fixed frame 1 is fixedly equipped with a motor 12, the output shaft of the motor 12 is fixedly sleeved with a drive shaft 13, the bottom of the drive shaft 13 is fixedly equipped with a rotating rod 16, and the outer edge of the rotating rod 16 is rotatably sleeved with the inner wall of the fixed frame 1. The bottom of the rotating rod 16 is fixedly equipped with a threaded rod 17, and the outer edge of the threaded rod 17 is threadedly connected with the inner wall of the sliding frame 18. The side of the sliding frame 18 is slidably connected with the inner wall of the fixed frame 1. Through the cooperation of the motor 12 and the drive shaft 13, the motor 12 drives the drive shaft 13 to rotate, and the drive shaft 13 drives the rotating rod 16 to rotate, thereby driving the threaded rod 17 to rotate, and further driving the side of the sliding frame 18 to slide in the inner wall of the fixed frame 1.
[0026] In a preferred implementation form, the bottom of the top plate 20 is fixedly provided with a sliding cylinder 21, the top of the inner wall of the sliding cylinder 21 is fixedly connected with a spring 22, the bottom of the spring 22 is fixedly connected with a sliding rod 23, the outer edge of the sliding rod 23 is slidingly sleeved with the inner wall of the sliding cylinder 21, the inner wall of the bottom of the sliding rod 23 is rotatably connected with a pressing wheel 24, and the bottom of the pressing wheel 24 is overlapped with the top of the film end of the film roll 2. Through the cooperation of the spring 22 and the sliding rod 23, the sliding rod 23 is pushed downward in the inner wall of the sliding cylinder 21 by the spring 22, so that the sliding rod 23 drives the pressing wheel 24 to move downward, and then the bottom of the pressing wheel 24 assists in limiting the top of the film, so as to avoid the deviation of the film.
[0027] In a preferred implementation form, the outer edge of the driving shaft 13 is movably sleeved with a transmission belt 14, the inner wall of the transmission belt 14 is movably sleeved with a transmission shaft 15, and the connecting structure at the bottom of the transmission shaft 15 is identical to the connecting structure at the bottom of the driving shaft 13. Through the cooperation of the transmission shaft 15 and the transmission belt 14, the diameter of the outer edge of the driving shaft 13 is a, the diameter of the outer edge of the transmission shaft 15 is b, and a > b. The driving shaft 13 drives the transmission shaft 15 to rotate through the transmission belt 14, so as to assist the stable operation of the device.
[0028] In a preferred implementation form, the number of the side plates 4 is two, and the two side plates 4 are fixedly provided with the fixed frame 1 near the sides of the two ends. The connecting structures of the inner walls of the two side plates 4 are identical. The number of the counterweights 8 is several, and the convex ends of the counterweights 8 near the inner wall of the fixed frame 5 are close to the inner wall of the fixed cylinder 6. The convex ends of the counterweights 8 in the inner wall of the fixed cylinder 6 are close to the center of the inner wall of the fixed cylinder 6. Through the installation of the two side plates 4, the two side plates 4 can assist the erection of the two fixed frames 5, so as to facilitate the downward limiting of the counterweights 8 on both sides of the film. The convex ends of the counterweights 8 in the inner wall of the fixed frame 5 are downward and the planes are upward. During the rotation of the rotating frame 7 in the inner wall of the fixed cylinder 6, the rotating frame 7 assists in moving the sharp ends of the counterweights 8 at the bottom of the inner wall of the fixed frame 5, so as to avoid the limitation of the multiple counterweights 8 in the same inner wall interval of the rotating frame 7, causing the jamming of the rotating frame 7. The rotating frame 7 drives the counterweights 8 to rotate, so as to assist the fixed cylinder 6 in discharging the counterweights 8 near the inner wall bottom to the inside of the device, and the bottom planes of the counterweights 8 limit the top of the film.
[0029] The working principle is that when the device is used, the cam 11 drives the auxiliary gear 10 to rotate when the fixed frame 1 is driven to move on the ground, so that the auxiliary gear 10 drives the rotating frame 7 to rotate in the inner wall of the fixed cylinder 6, so that the rotating frame 7 drives the counterweight 8 in the inner cavity of the fixed cylinder 6 to be discharged to the top of the plastic film covering the farmland, so as to avoid the position deviation of the plastic film, and the rotating frame 7 drives the counterweight 8 in the inner cavity of the fixed frame 5 to move to the inner wall of the fixed cylinder 6 during the rotating process of the rotating frame 7 in the inner wall of the fixed cylinder 6, the motor 12 drives the driving shaft 13 to rotate, so that the driving shaft 13 drives the rotating rod 16 to rotate, and the rotating rod 16 drives the threaded rod 17 to rotate, so that the threaded rod 17 drives the side of the sliding frame 18 to slide in the inner wall of the fixed frame 1, and the U-shaped frame 19 is driven to move downward by the sliding frame 18, so that the film away from one end of the film covering roll 2 is placed at the bottom of the inner wall of the U-shaped frame 19, and then the U-shaped frame 19 is moved upward, so that the auxiliary spring 22 is in the energy storage state, and the bottom of the compression wheel 24 and the bottom of the inner wall of the U-shaped frame 19 clamp the film, so that the film is stably discharged when the compression wheel 24 rotates, and the film size required by different farmlands can be adjusted.
[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An agricultural planting and mulching device comprising a fixed frame (1), characterized in that: The inner wall of the fixed frame (1) is rotatably connected with a film roll (2), the bottom of the fixed frame (1) is fixedly provided with an auxiliary frame (3), the side of the fixed frame (1) is fixedly provided with a side plate (4), the side of the side plate (4) is fixedly provided with a fixed frame (5), the bottom of the fixed frame (5) is fixedly provided with a fixed cylinder (6), the side of the inner wall of the fixed cylinder (6) is rotatably connected with a rotating frame (7), the inner wall of the rotating frame (7) is provided with a counterweight (8), the inner wall of the fixed frame (1) is slidably connected with a sliding frame (18), the bottom of the sliding frame (18) is fixedly provided with a U-shaped frame (19), and the inner wall of the fixed frame (1) near the bottom is fixedly provided with a top plate (20).
2. The agricultural planting and mulching device according to claim 1, characterized in that: The side of the side plate (4) is fixedly provided with an L-shaped plate (9), the side of the inner wall of the L-shaped plate (9) is rotatably connected with an auxiliary gear (10), and the side of the auxiliary gear (10) is fixedly provided with the inner wall of the fixed cylinder (6) and the side of the rotating frame (7).
3. The agricultural planting and mulching device according to claim 2, characterized in that: The inner wall of the L-shaped plate (9) near the bottom is rotatably connected with a cam (11), and the protrusions on the outer edge of the cam (11) are engaged with the protrusions of the auxiliary gear (10), and the outer edge of the cam (11) near the bottom is overlapped with the ground.
4. The agricultural planting and mulching device according to claim 1, characterized in that: The top of the fixed frame (1) is fixedly provided with a motor (12), the output shaft of the motor (12) is fixedly sleeved with a driving shaft (13), the bottom of the driving shaft (13) is fixedly provided with a rotating rod (16), and the outer edge of the rotating rod (16) is rotatably sleeved with the inner wall of the fixed frame (1), the bottom of the rotating rod (16) is fixedly provided with a threaded rod (17), and the outer edge of the threaded rod (17) is threadedly connected with the inner wall of the sliding frame (18).
5. The agricultural planting and mulching device according to claim 1, characterized in that: The bottom of the top plate (20) is fixedly provided with a sliding cylinder (21), the top of the inner wall of the sliding cylinder (21) is fixedly connected with a spring (22), the bottom of the spring (22) is fixedly connected with a sliding rod (23), the outer edge of the sliding rod (23) is slidably sleeved with the inner wall of the sliding cylinder (21), the inner wall of the bottom of the sliding rod (23) is rotatably connected with a pressure roller (24), and the bottom of the pressure roller (24) is overlapped with the top of the film end of the film roll (2).
6. The agricultural planting and mulching device according to claim 4, characterized in that: The outer edge of the driving shaft (13) is movably sleeved with a transmission belt (14), the inner wall of the transmission belt (14) is movably sleeved with a transmission shaft (15), and the connecting structure at the bottom of the transmission shaft (15) is completely consistent with the connecting structure at the bottom of the driving shaft (13).
7. The agricultural planting and mulching device of claim 1, wherein: The number of the side plates (4) is two, and the two side plates (4) are respectively fixedly provided with the side of the fixed frame (1) near the two ends, the connecting structures of the inner walls of the two side plates (4) are relatively consistent, the number of the counterweights (8) is several, and the protruding ends of the counterweights (8) near the inner wall of the fixed frame (5) are close to the inner wall of the fixed cylinder (6), and the protruding ends of the counterweights (8) in the inner wall of the fixed cylinder (6) are close to the center of the inner wall of the fixed cylinder (6).