Novel speed-reducing steering film laminating machine
By using a "T"-shaped frame structure and a motor-driven sprocket transmission for the mulching machine, combined with a mulch film support roller assembly and auxiliary mulching components, the problems of inflexible steering and unstable mulch film fixation in the mulching machine have been solved, achieving efficient and stable mulching operations.
Patent Information
- Application Number
- CN202520418467.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing mulching machines are not flexible enough when turning, making it difficult to adapt to complex and varied farmland terrain. The mulch film is not securely fixed and is prone to loosening and damage, affecting the mulching effect.
It adopts a "T" shaped frame structure, combined with motor drive and sprocket transmission, and the push handle rotation function enables flexible steering; the design of the mulch film support roller group and snap-fit unit allows for the fixing of mulch film of different specifications, and the auxiliary film covering component ensures that the mulch film is laid out flat.
It improves the efficiency of mulching operations, ensures the stability and mulching quality of the mulch film in complex terrain, and prevents the mulch film from loosening and breaking.
Smart Images

Figure CN223929062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically a new type of deceleration steering mulching machine. Background Technology
[0002] In modern agricultural development, mulching technology is an important farmland management measure, which is widely used to increase soil temperature, retain soil moisture, and suppress weed growth. Mulching can not only promote the growth and development of crops and increase yield and quality, but also effectively save water resources and reduce pesticide use, which is of great significance to promoting sustainable agricultural development.
[0003] However, with the development of agricultural machinery, some mulching machines have gradually appeared on the market, but they still have many shortcomings in terms of operating efficiency, flexibility and mulching quality. For example, some mulching machines are not flexible enough when turning and are difficult to adapt to complex and ever-changing farmland terrain; at the same time, the mulch film is not firmly fixed, and it is easy for the mulch film to loosen and break, which affects the mulching effect. Therefore, we propose a new type of deceleration and steering mulching machine. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model discloses a novel deceleration and steering laminating machine. The technical solution adopted is as follows: It includes a frame, which is a "T"-shaped structure. A power chamber is located at the top center of the frame, and transmission chambers are located at the front and rear ends of the power chamber. A drive unit inside the transmission chamber is connected to a wheel symmetrically rotated on the bottom of the front and rear sides of the frame. A push handle is located at the top of the frame, which is a "U"-shaped structure. The bottom ends of the push handle are rotatably connected to the top center of the front and rear sides of the frame. Drive control switches located at the front and rear ends of the inner side of the push handle are electrically connected to a motor inside the drive unit. The inner side of the frame has rotatably installed film support roller groups at the middle of the left and right ends, and each set of film support roller groups has a snap-fit unit above the front and rear ends. The film support roller groups are respectively installed below the film support roller groups, and the guides at the front and rear ends of the film pressure rollers are rotatably connected to the roller shaft at the center of the film pressure rollers. The connecting rods are slidably installed in the sliding holes at the other end of the guides. The top of the connecting rods is threadedly connected to the screw holes at the left and right ends of the middle of the frame. The bottom of the connecting rods is welded with a stop block to block the guide. The top of the left and right ends of the frame is detachably installed with U-shaped frame rods, and the front and rear ends of the U-shaped frame rods are slidably installed with auxiliary film covering components.
[0005] As a preferred embodiment of this utility model, the drive unit includes a motor, a reducer, a drive sprocket, a fixed shaft, a first driven sprocket, a first transmission chain, a second driven sprocket, a second transmission chain, and a third driven sprocket. The motor is symmetrically arranged at the front and rear ends of the inner bottom of the power compartment. The output shaft of the motor is connected to the reducer. The output shaft of the reducer passes through the power compartment and is fixedly connected to the drive sprocket inside the transmission compartment. A fixed shaft is arranged below the drive sprocket. The fixed shaft is fixedly installed in the middle of the inner side of the transmission compartment. The first driven sprocket and the second driven sprocket are rotatably mounted at the front and rear ends of the fixed shaft, respectively. The first driven sprocket is connected to the drive sprocket via a first transmission chain. The second driven sprocket is connected to the third driven sprocket fixedly installed on the central wheel shaft of the machine wheel via a second transmission chain.
[0006] As a preferred embodiment of this utility model, the snap-fit unit includes a slide groove, a slider, a slide rod, a rotating seat, a fixed rod, a compression spring, and a tapered connector. Two sets of slide grooves are provided, symmetrically arranged at the left and right ends of the middle of the frame. Slides arranged inside the slide grooves are slidably mounted on slide rods vertically arranged at the center of the slide groove. Rotating seats are rotatably mounted on opposite sides of the sliders. A fixed rod is located at the center of each rotating seat. Tapered connectors are slidably mounted on the outer sides of each fixed rod. Compression springs are arranged on opposite sides of each tapered connector and rotating seat. These compression springs are fitted onto the outer sides of the fixed rods, and their front and rear ends are fixedly connected to the tapered connectors and rotating seats, respectively.
[0007] As a preferred embodiment of this utility model, the auxiliary film covering assembly includes an adjusting frame, a film spreading wheel, an L-shaped mounting frame, and a soil gathering plate. Two sets of adjusting frames are provided, and the adjusting frames are symmetrically slidably mounted on the top of the U-shaped frame rod. The fixing bolts on the top of the adjusting frames are threadedly connected to the screw holes evenly spaced on the U-shaped frame rod. L-shaped mounting frames are slidably mounted on the bottom of each adjusting frame, and fixing bolts on the outer top of the L-shaped mounting frames are threadedly connected to the screw holes evenly spaced on the bottom of the adjusting frames. A film spreading wheel is rotatably mounted on an opposite side of each L-shaped mounting frame, and a soil gathering plate is provided at the end away from the film spreading wheel on the L-shaped mounting frame.
[0008] As a preferred technical solution of this utility model, a maintenance plate is provided on the top of the power compartment, and connecting bolts are provided at the four corners of the top of the maintenance plate. The maintenance plate is threadedly connected to the screw holes provided on the top of the frame through the connecting bolts. A mobile power supply is fixedly installed at the center of the bottom inside the power compartment.
[0009] As a preferred technical solution of this utility model, it also includes a main controller, which is located in the middle of the front side of the frame. The output terminal of the main controller is electrically connected to the input terminal of the motor and the drive control switch, and the input terminal of the main controller is electrically connected to the output terminal of the mobile power supply.
[0010] The beneficial effects of this utility model are as follows: This utility model, through the combination of motor drive and sprocket transmission, achieves stable forward movement and flexible steering of the mulching machine, greatly improving the efficiency of farmland mulching operations. Operators only need to operate the drive control switch to easily control the speed and direction of the mulching machine, thus saving significant manpower and time costs. Furthermore, the rotating function of the push handle allows the mulching machine to easily cope with various complex terrains and operational needs in farmland. Whether on narrow field ridges or in spacious fields, operators can quickly adjust the direction of the mulching machine by rotating the push handle, ensuring smooth mulching operations. The design of the mulch film support roller assembly and the snap-fit unit allows for fine-tuning and fixing of mulch film cores of different specifications, ensuring the stability of the mulch film during operation. The use of auxiliary mulching components such as the film spreading wheel and the soil gathering plate ensures the flatness and edge compaction of the mulch film during unfolding, effectively preventing the mulch film from being blown away by the wind, thereby improving the quality and effect of mulching. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 This is a partial cross-sectional view of the present invention. Figure 1 ;
[0013] Figure 3 This is a schematic cross-sectional view of the present invention.
[0014] Figure 4 This is a partial cross-sectional view of the present invention. Figure 2 ;
[0015] Figure 5 This is a partially enlarged structural diagram of part A of this utility model.
[0016] In the diagram: 1. Frame; 2. Power compartment; 3. Main controller; 4. Transmission compartment; 5. Drive unit; 51. Motor; 52. Reducer; 53. Drive sprocket; 54. Fixed shaft; 55. First driven sprocket; 56. First transmission chain; 57. Second driven sprocket; 58. Second transmission chain; 59. Third driven sprocket; 6. Mobile power supply; 7. Inspection plate; 8. Film support roller assembly; 9. Clip unit; 91. Slide groove; 92. Slider; 93. Slide rod; 94. Rotating seat; 95. Fixed rod; 96. Compression spring; 97. Conical connector; 10. Push handle; 11. Drive control switch; 12. Connecting rod; 13. Guide table; 14. Pressing roller; 15. Machine wheel; 16. U-shaped frame rod; 17. Adjusting frame; 18. Film spreading wheel; 19. L-shaped mounting frame; 20. Soil gathering plate. Detailed Implementation
[0017] Example 1
[0018] like Figures 1 to 5As shown, this utility model discloses a novel deceleration and steering laminating machine. The technical solution includes a frame 1, which has a "T"-shaped structure. A power chamber 2 is located at the top center of the frame 1, and transmission chambers 4 are located at the front and rear ends of the power chamber 2. Drive units 5 inside the transmission chambers 4 are symmetrically connected to wheels 15 rotating on the bottom of the front and rear sides of the frame 1. Each drive unit 5 includes a motor 51, a reducer 52, a drive sprocket 53, a fixed shaft 54, a first driven sprocket 55, a first transmission chain 56, a second driven sprocket 57, a second transmission chain 58, and a third driven sprocket 59. The motor 51 is symmetrically arranged at the front and rear ends of the inner bottom of the power chamber 2. The output shafts of the motors 51 are connected to... A speed reducer 52 is included. The output shaft of the speed reducer 52 passes through the power chamber 2 and is fixedly connected to the drive sprocket 53 located inside the transmission chamber 4. Below the drive sprocket 53, fixed shafts 54 are respectively fixedly installed in the middle of the inner side of the transmission chamber 4. A first driven sprocket 55 and a second driven sprocket 57 are rotatably mounted at the front and rear ends of the fixed shafts 54, respectively. The first driven sprocket 55 is connected to the drive sprocket 53 via a first transmission chain 56. The second driven sprocket 57 is connected to a third driven sprocket 59 fixedly mounted on the central wheel axle of the machine wheel 15 via a second transmission chain 58. The motor 51 and the speed reducer 52 serve as the power source for this laminating machine. The speed reducer 52 reduces the speed of the motor 51 and increases its torque. To meet the power requirements of the laminating operation, after the motor 51 starts, its output shaft drives the reducer 52 to rotate. The output shaft of the reducer 52 further drives the drive sprocket 53 in the transmission chamber 4 to rotate. The drive sprocket 53 is connected to the first driven sprocket 55 through the first transmission chain 56. At the same time, the second driven sprocket 57 installed on the fixed shaft 54 below the drive sprocket 53 is connected to the third driven sprocket 59 on the central wheel axle of the machine wheel 15 through the second transmission chain 58, thereby realizing the forward or turning motion of the laminating machine. A push handle 10 is provided on the top of the frame 1. The push handle 10 has a "U" shaped structure. The bottom two ends of the push handle 10 are rotatably connected to the top center of the front and rear sides of the frame 1, respectively. The drive control is provided on the front and rear ends of the inner side of the push handle 10. The control switch 11 is electrically connected to the motor 51 installed in the drive unit 5. Since the push handle 10 has a rotation function, the operator can quickly turn the direction of the film covering machine by rotating the push handle 10. The middle of the left and right ends of the inner side of the frame 1 is respectively rotatably installed with the film supporting roller group 8, and the upper front and rear ends of each film supporting roller group 8 are respectively provided with the snap-fit unit 9. The snap-fit unit 9 includes a slide groove 91, a slider 92, a slide rod 93, a rotating seat 94, a fixing rod 95, a compression spring 96, and a conical plug 97. There are two sets of slide grooves 91, which are symmetrically arranged at the left and right ends of the middle of the frame 1. The sliders 92 provided on the inner side of the slide groove 91 are slidably installed on the slide rod 93 that is vertically set in the center of the slide groove 91.Rotary seats 94 are rotatably mounted on opposite sides of the sliders 92. A fixed rod 95 is positioned at the center of each rotating seat 94. Conical connectors 97 are slidably mounted on the outer sides of the fixed rods 95. Compression springs 96 are positioned on opposite sides of the conical connectors 97 and rotating seats 94, respectively. The compression springs 96 are respectively fitted onto the outer sides of the fixed rods 95, with their front and rear ends fixedly connected to the conical connectors 97 and rotating seats 94. By inserting the core of one end of the mulch film into the outer side of the conical connector 97, and by pushing the mulch film, the conical connector 97 slides along the fixed rod 95, compressing the compression springs 96. Then, by pushing another conical connector 97, it is inserted into the core of the other end of the mulch film. This completes the fixing of the mulch film. The rotating seat 94 is slidably connected to the slide rod 93 in the slide groove 91 via the slider 92. This design allows the snap-fit unit 9 to be finely adjusted within a certain range to adapt to different specifications of mulch film cores. A film pressing roller 14 is respectively installed below the mulch film support roller group 8, and the guide platforms 13 at the front and rear ends of the film pressing roller 14 are rotatably connected to the roller shaft at the center of the film pressing roller 14. A connecting rod 12 is slidably installed in the sliding hole at the other end of the guide platform 13. The top of the connecting rod 12 is threadedly connected to the screw holes at the left and right ends of the middle of the frame 1. The stop blocks welded to the bottom of the connecting rod 12 block the guide platform 13. U-shaped frame rods 16 are detachably installed on the top of the left and right ends of the frame 1. Auxiliary film covering components are slidably installed at both ends of the machine 6. As the film covering machine advances and begins the film covering operation, the film is unfolded from the film support roller group 8 and compacted by the pressure roller 14, adhering tightly to the ground. The height of the pressure roller 14 can be adjusted via the connecting rod 12 to adapt to different terrains and soil conditions. The auxiliary film covering components include an adjusting frame 17, a film spreading wheel 18, an L-shaped mounting frame 19, and a soil gathering plate 20. Two sets of adjusting frames 17 are provided, and the adjusting frames 17 are symmetrically slidably installed at the top of the U-shaped frame rod 16. The fixing bolts on the top of the adjusting frame 17 are threadedly connected to the screw holes evenly spaced on the U-shaped frame rod 16. L-shaped mounting frames 19 are slidably installed at the bottom of the adjusting frame 17. The fixing bolts on the top of the outer side of the L-shaped mounting bracket 19 are threaded to the screw holes at equal intervals on the bottom of the adjusting bracket 17. A film-spreading wheel 18 is rotatably mounted on each opposite side of the L-shaped mounting bracket 19, and a soil-gathering plate 20 is provided at the end away from the film-spreading wheel 18 on each L-shaped mounting bracket 19. An auxiliary film-covering assembly, including the adjusting bracket 17, film-spreading wheel 18, L-shaped mounting bracket 19, and soil-gathering plate 20, is installed via a U-shaped frame rod 16. These components work together to ensure the mulch film is spread out smoothly and fixed to the ground. The film-spreading wheel 18 ensures the mulch film remains flat and wrinkle-free during spreading, while the soil-gathering plate 20 gathers and compacts the soil at the edge of the mulch film to prevent it from being blown away by wind or damaged by animals. A maintenance plate 7 is provided on the top of the power compartment 2.Furthermore, the four corners of the top of the maintenance plate 7 are equipped with connecting bolts, and the maintenance plate 7 is threadedly connected to the screw holes on the top of the frame 1 via these connecting bolts. A mobile power supply 6 is fixedly installed at the center of the bottom inner side of the power compartment 2. The maintenance plate 7 is located on top of the power compartment 2 for easy maintenance and upkeep. The mobile power supply 6 provides power support for the entire machine, ensuring continuous operation. The machine also includes a main controller 3, which is located in the middle of the front side of the frame 1. The output of the main controller 3 is electrically connected to the input of the motor 51 and the drive control switch 11, and the input of the main controller 3 is electrically connected to the output of the mobile power supply 6. Through the configuration of the main controller 3, it serves as the control center of the entire machine. The main controller 3 receives power from the mobile power supply 6 and sends commands to the motor 51 and the drive control switch 11 to achieve more precise control.
[0019] The working principle of this utility model is as follows: First, the operator can start the corresponding motor 51 in the power compartment 2 by using the drive control switch 11 inside the push handle 10. After the motor 51 is started, its output shaft drives the reducer 52 to rotate. The output shaft of the reducer 52 further drives the drive sprocket 53 in the transmission compartment 4 to rotate. The drive sprocket 53 is connected to the first driven sprocket 55 through the first transmission chain 56. At the same time, the second driven sprocket 57 installed on the fixed shaft 54 below the drive sprocket 53 is connected to the third driven sprocket on the central wheel shaft of the machine wheel 15 through the second transmission chain 58. The 59 transmission connection not only enables the forward drive of the mulching machine, but also allows the operator to quickly change the direction of the mulching machine by rotating the push handle 10, since the push handle 10 has a rotation function. Secondly, before mulching, the mulch film needs to be placed on the mulch film support roller group 8, and the core of the mulch film is secured by the snap-fit unit 9. Specifically, the core of one end of the mulch film is inserted into the outside of the conical connector 97. By pushing the mulch film, the conical connector 97 slides along the fixed rod 95, compressing the compression spring 96. Then, by pushing... Another conical connector 97 is pressed into the core at the other end of the mulch film, thus fixing the mulch film. The rotating seat 94 is slidably connected to the sliding rod 93 in the slide groove 91 via the slider 92. This design allows the snap-fit unit 9 to be finely adjusted within a certain range to accommodate mulch film cores of different specifications. After the mulch film is fixed, the operator can continue to control the operation of the motor 51 through the drive control switch 11 to move the mulching machine forward and start the mulching operation. During the forward movement, the mulch film is unfolded from the mulch film support roller group 8 and compacted by the pressure roller 14. After use, it adheres tightly to the ground. The height of the film pressing roller 14 can be adjusted by the connecting rod 12 to adapt to different terrains and soil conditions. Finally, in order to further improve the film covering effect, the film spreading roller 18 and the soil gathering plate 20 in the auxiliary film covering assembly also play an important role. The film spreading roller 18 can ensure that the film remains flat and wrinkle-free during the unfolding process. The soil gathering plate 20 can gather the soil and press it firmly at the edge of the film to prevent the film from being blown away by the wind or damaged by animals. Through the synergistic effect of these components, the new type of deceleration steering film covering machine can complete the film covering operation efficiently and stably.
[0020] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.
[0021] Components not described in detail in this article are existing technologies.
[0022] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.
Claims
1. A novel deceleration steering laminating machine, comprising a frame (1), characterized in that, The frame (1) has a "T" shaped structure. A power chamber (2) is located at the top center of the frame (1), and transmission chambers (4) are located at the front and rear ends of the power chamber (2). The drive unit (5) inside the transmission chamber (4) is connected to the symmetrically rotating wheels (15) at the bottom of the front and rear sides of the frame (1). A push handle (10) is located at the top of the frame (1). The push handle (10) has a "U" shaped structure. The bottom ends of the push handle (10) are rotatably connected to the top center of the front and rear sides of the frame (1). The drive control switches (11) located at the front and rear ends of the push handle (10) are electrically connected to the motors (51) inside the drive unit (5). A set of mulch film support rollers is rotatably installed at the middle of the left and right ends of the inner side of the frame (1). 8), and each group of film support rollers (8) is provided with a snap-fit unit (9) above the front and rear ends. The film support rollers (8) are provided with a pressure roller (14) below each of them. The guides (13) at the front and rear ends of the pressure roller (14) are rotatably connected to the roller shaft at the center of the pressure roller (14). A connecting rod (12) is slidably installed in the sliding hole at the other end of the guide (13). The top of the connecting rod (12) is threadedly connected to the screw holes at the left and right ends of the middle of the frame (1). The stop block welded to the bottom of the connecting rod (12) blocks the guide (13). The top of the left and right ends of the frame (1) is detachably installed with a U-shaped frame rod (16). The front and rear ends of the U-shaped frame rod (16) are slidably installed with auxiliary film covering components.
2. The novel deceleration steering film coating machine according to claim 1, characterized in that: The drive unit (5) includes a motor (51), a reducer (52), a drive sprocket (53), a fixed shaft (54), a first driven sprocket (55), a first transmission chain (56), a second driven sprocket (57), a second transmission chain (58), and a third driven sprocket (59). The motor (51) is symmetrically arranged at the front and rear ends of the bottom inner side of the power compartment (2). The output shaft of the motor (51) is connected to the reducer (52). The output shaft of the reducer (52) passes through the drive sprocket (53) arranged inside the power compartment (2) and the transmission compartment (4). Fixed connection, with fixed shafts (54) respectively provided below the drive sprocket (53), the fixed shafts (54) are fixedly installed in the middle of the inner side of the transmission chamber (4), the front and rear ends of the fixed shafts (54) are respectively rotatably installed with a first driven sprocket (55) and a second driven sprocket (57), the first driven sprocket (55) is connected to the drive sprocket (53) through a first transmission chain (56), and the second driven sprocket (57) is connected to a third driven sprocket (59) fixedly installed on the central wheel shaft of the machine wheel (15) through a second transmission chain (58).
3. The novel deceleration steering film coating machine according to claim 1, characterized in that: The snap-fit unit (9) includes a slide groove (91), a slider (92), a slide rod (93), a rotating seat (94), a fixing rod (95), a compression spring (96), and a tapered connector (97). Two sets of slide grooves (91) are provided, symmetrically arranged at the left and right ends of the middle of the frame (1). The sliders (92) arranged inside the slide grooves (91) are slidably mounted on the slide rods (93) vertically arranged in the center of the slide grooves (91). The sliders (92) on opposite sides of the slide grooves (92) are... A rotating seat (94) is rotatably mounted at the center of each rotating seat (94). A fixed rod (95) is provided at the center of the rotating seat (94). A tapered connector (97) is slidably mounted on the outer side of the fixed rod (95). A compression spring (96) is provided on the opposite side between the tapered connector (97) and the rotating seat (94). The compression spring (96) is respectively fitted on the outer side of the fixed rod (95). The front and rear ends of the compression spring (96) are fixedly connected to the tapered connector (97) and the rotating seat (94) respectively.
4. A novel deceleration steering film coating machine according to claim 1, characterized in that: The auxiliary film covering assembly includes an adjusting frame (17), a film spreading wheel (18), an L-shaped mounting frame (19), and a soil gathering plate (20). There are two sets of adjusting frames (17), and the adjusting frames (17) are symmetrically slidably mounted on the top of the U-shaped frame rod (16). The fixing bolts on the top of the adjusting frame (17) are threadedly connected to the screw holes arranged at equal intervals on the U-shaped frame rod (16). The bottom of the adjusting frame (17) is slidably mounted with an L-shaped mounting frame (19). The fixing bolts on the top of the outer side of the L-shaped mounting frame (19) are threadedly connected to the screw holes arranged at equal intervals on the bottom of the adjusting frame (17). The film spreading wheel (18) is rotatably mounted on the opposite side of the L-shaped mounting frame (19), and a soil gathering plate (20) is set on the end away from the film spreading wheel (18) on the L-shaped mounting frame (19).
5. A novel deceleration steering film coating machine according to claim 1, characterized in that: The top of the power compartment (2) is provided with a maintenance plate (7), and the four corners of the top of the maintenance plate (7) are respectively provided with connecting bolts. The maintenance plate (7) is threadedly connected to the screw holes provided on the top of the frame (1) through the connecting bolts. A mobile power supply (6) is fixedly installed at the center of the bottom inside the power compartment (2).
6. A novel deceleration steering film coating machine according to claim 5, characterized in that: It also includes a main controller (3), which is located in the middle of the front side of the frame (1). The output of the main controller (3) is electrically connected to the input of the motor (51) and the drive control switch (11), and the input of the main controller (3) is electrically connected to the output of the mobile power supply (6).