Mulching film recovery device for agricultural environmental protection
By designing a mulching film recycling device for agricultural environmental protection that includes a driving mechanism and a cleaning mechanism, the problem of difficulty in removing impurities during mulching film recycling is solved, the impurity removal and recycling processing on the mulching film is convenient, and the efficiency and quality of recycling processing are improved. .
Patent Information
- Application Number
- CN202411662004.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-01-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing agricultural environmental protection plastic film recycling device is recycled, it is difficult to effectively remove impurities on the plastic film, resulting in the accumulation of impurities that are not conducive to subsequent recycling and treatment.
An agricultural environmental protection mulch film recycling device including a moving frame, an installation frame, a winding roller, a driving mechanism and a cleaning mechanism is designed. The driving mechanism drives the rewinding roller to reverse to rewind and recycle the mulch film. At the same time, the cleaning roller on the cleaning mechanism rotates to remove impurities on the mulch film.
It effectively removes impurities on the mulch film, prevents the accumulation of impurities, facilitates the recycling and processing of the mulch film, and improves the efficiency and quality of recycling processing.
Smart Images

Figure CN119318277A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a recovery device, in particular to a ground film recovery device for agricultural environmental protection. Background Art
[0002] In agricultural environmental protection, since some mulch films have been damaged due to long-term use, in order to prevent the impact of mulch films on the environment, they need to be recycled and reused.
[0003] A Chinese patent with publication number CN211959958U discloses an agricultural environmentally friendly ground film recovery device, including a recovery device body, a support frame and a push rod. The support frame is fixed to the left side of the inside of the recovery device body, and a push rod is rotatably installed on the right side of the support frame through a bearing. Two groups of setting grooves are symmetrically opened on the upper and lower sides of the middle position of the recovery device body, and sliding sleeves are welded at corresponding positions on the inner sides of the two groups of setting grooves. Recovery rods are sleeved inside the two groups of sliding sleeves, and the two groups of recovery rods are fixedly connected to the sliding sleeves through a first spring. A limiting rod is welded at the center position of the right side of the support frame. Although the above patent can recycle ground film, a large amount of impurities will adhere to the ground film due to long-term use. As the ground film is rolled up, the impurities will accumulate together, which is not conducive to the recovery of the ground film.
[0004] The present invention aims to solve the problems existing in the above patents. To this end, an agricultural environmental protection ground film recycling device is proposed, which can remove impurities on the ground film for recycling and facilitate the recycling of the ground film. Summary of the invention
[0005] In order to overcome the disadvantages that although the above patent can recycle the ground film, a large amount of impurities will adhere to the ground film due to long-term use, and the impurities will accumulate together as the ground film is rolled up, which is not conducive to the recycling of the ground film, the present invention provides an agricultural environmental protection ground film recycling device that can remove impurities on the ground film for recycling and facilitate the recycling of the ground film.
[0006] The present invention is achieved through the following technical approaches:
[0007] A ground film recovery device for agricultural environmental protection includes a movable frame, a mounting frame and a winding roller. The mounting frame is symmetrically fixed to the front and rear inner sides of the movable frame. A winding roller for winding and recovering the ground film is rotatably connected between the lower left parts of the front and rear mounting frames. The device also includes a driving mechanism and a cleaning mechanism. The mounting frame is provided with a driving mechanism for driving the winding roller to reverse. A cleaning mechanism for removing impurities on the ground film is provided between the front and rear mounting frames.
[0008] To further explain, the driving mechanism includes a fixed frame, a driving motor and a transmission assembly. The fixed frame is fixedly connected to the top of the rear mounting frame, the driving motor is fixedly connected to the fixed frame, and the transmission assembly is connected between the output shaft of the driving motor and the rear side of the winding roller.
[0009] Further explanation, the cleaning mechanism includes a rotating shaft, a cleaning roller, a transmission belt assembly and a column gear. Two rotating shafts are rotatably connected between the lower right parts of the front and rear mounting frames. Cleaning rollers for removing impurities on the ground film are fixedly mounted in the middle of the two rotating shafts. Column gears are fixedly mounted on the front sides of the upper and lower rotating shafts. The two column gears are meshed with each other. A transmission belt assembly is connected between the front end of the upper rotating shaft and the front side of the winding roller.
[0010] Further description, also includes a pressing mechanism for flattening the ground film, the pressing mechanism includes a guide frame, a first spring, a sliding frame, a limit frame, a second spring, a contact plate, a magnetic ring, a fixed plate and a swinging plate, the guide frame is fixedly connected to the left side of the inner side of the front and rear mounting frames, the front and rear guide frames are rotatably connected to the winding roller, a sliding frame is slidably mounted between the front and rear guide frames, the front and rear sides of the bottom of the sliding frame are respectively connected to the first spring between the lower parts of the front and rear mounting frames, the lower part of the sliding frame is slidably connected with a limit frame for flattening the ground film, the second spring is symmetrically connected between the outer top of the limit frame and the inner side of the sliding frame, a fixed plate is fixedly connected between the left sides of the upper parts of the front and rear mounting frames, and a contact plate for driving the sliding frame to move downward is slidably connected to the right side of the fixed plate, the contact plate contacts the sliding frame, and a magnetic ring is fixedly mounted on the front side of the output shaft of the driving motor, and a swinging plate for driving the contact plate to move left is magnetically adsorbed on the outer side of the magnetic ring.
[0011] Further description, it also includes an adjustment mechanism for limiting the position of the ground film, the adjustment mechanism includes an annular plate, a guide column, a screw rod and a turntable, the winding roller is symmetrically and slidably mounted with an annular plate for limiting the position of the ground film, the front and rear sides of the winding roller are slidably connected with three guide columns, the inner ends of the front and rear guide columns are respectively fixedly connected to the outer sides of the front and rear annular plates, the middle left part of the front and rear sides of the winding roller is threadedly connected with a screw rod for driving the annular plate to move, the inner ends of the front and rear screw rods are respectively fixedly connected to the outer sides of the front and rear annular plates, and the outer ends of the front and rear screw rods are fixedly connected to turntables.
[0012] Further description, it also includes mounting rings and scrapers. Two mounting rings are fixedly connected to the lower right side of the inner side surfaces of the front and rear mounting frames. A scraper for removing impurities attached to the cleaning roller is fixedly connected between the right sides of the inner side surfaces of the upper two mounting rings. A scraper for removing impurities attached to the cleaning roller is also fixedly connected between the right sides of the inner side surfaces of the lower two mounting rings. The upper and lower scrapers are respectively in contact with the upper and lower cleaning rollers.
[0013] Further description, it also includes a limit plate, and a limit plate for accurately guiding the ground film is fixedly connected symmetrically in the front and back of the middle of the top of the movable frame.
[0014] Further description includes a handle, which is installed on the left side of the top of the mobile frame by welding.
[0015] The present invention has significant improvements in that:
[0016] 1. First, pull the head end of the ground film through the upper and lower cleaning rollers and fix it on the winding roller, then start the drive motor to reverse, which makes the winding roller reverse and rewind the ground film. At the same time, the reversal of the winding roller still causes the upper and lower cleaning rollers to rotate. The upper and lower cleaning rollers rotate to remove impurities on the ground film. After the impurities are removed, the ground film continues to be rolled up and recycled, which can prevent a large amount of impurities from adhering to the ground film, which is not conducive to subsequent recycling and processing, thereby facilitating the recycling of the ground film.
[0017] 2. Under the action of the clamping mechanism, every time the ground film is rolled up and recycled by the winding roller, the clamping mechanism can flatten the ground film, which can prevent the uneven rolling of the ground film on the winding roller from affecting subsequent processing, thereby improving the quality of winding and recycling.
[0018] 3. Under the action of the adjusting mechanism, whenever the ground film needs to be rolled up, the adjusting mechanism can be twisted to operate to a suitable position for limiting the ground film. Then, when the ground film is rolled up, the adjusting mechanism can limit the ground film, which can prevent the ground film from being offset forward and backward during the rolling process, resulting in uneven rolling, thereby improving the rolling effect of the ground film. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the winding roller of the present invention.
[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the driving mechanism of the present invention.
[0022] Figure 4 It is a three-dimensional structural schematic diagram of the cleaning mechanism of the present invention.
[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping mechanism of the present invention.
[0024] Figure 6 It is a partial cross-sectional structural schematic diagram of the swing plate of the present invention.
[0025] Figure 7 It is a schematic diagram of the three-dimensional structure of the adjustment mechanism of the present invention.
[0026] Figure 8It is a schematic diagram of the three-dimensional structure of the turntable of the present invention.
[0027] Fig. 9 It is a schematic diagram of the three-dimensional structure of the scraper of the present invention.
[0028] Fig.10 It is a schematic diagram of the three-dimensional structure of the limiting plate of the present invention.
[0029] The names and serial numbers of the parts in the figure are: 1-movable frame, 2-mounting frame, 3-winding roller, 31-handle, 4-driving mechanism, 41-fixed frame, 42-driving motor, 43-transmission assembly, 5-cleaning mechanism, 51-rotating shaft, 52-cleaning roller, 53-transmission belt assembly, 54-column gear, 6-pressing mechanism, 61-guide frame, 62-first spring, 63-sliding frame, 64-limiting frame, 65-second spring, 66-contact plate, 67-magnetic ring, 68-fixed plate, 69-swinging plate, 7-adjusting mechanism, 71-annular plate, 72-guide column, 73-screw rod, 74-turntable, 8-mounting ring, 9-scraper, 10-limiting plate. DETAILED DESCRIPTION
[0030] First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.
[0031] Example 1
[0032] An agricultural environmental protection ground film recovery device includes a mobile frame 1, a mounting frame 2, a winding roller 3, a handle 31, a driving mechanism 4 and a cleaning mechanism 5, please refer to Figure 1-Figure 4 As shown, a handle 31 is installed on the left side of the top of the mobile frame 1 by welding, and a mounting frame 2 is symmetrically fixed to the front and rear sides of the inner side of the mobile frame 1. A winding roller 3 is rotatably connected between the lower left parts of the front and rear mounting frames 2. When the winding roller 3 rotates, the winding roller 3 can rewind the ground film. A driving mechanism 4 is arranged on the mounting frame 2. When the driving mechanism 4 is operated, the driving mechanism 4 can drive the winding roller 3 to reverse. A cleaning mechanism 5 is arranged between the front and rear mounting frames 2. When the cleaning mechanism 5 is operated, the cleaning mechanism 5 can remove impurities on the ground film.
[0033] The driving mechanism 4 includes a fixing frame 41, a driving motor 42 and a transmission assembly 43, see Figure 1 and Figure 3As shown, a fixing frame 41 is installed on the top of the rear mounting frame 2 by bolt connection, a driving motor 42 is fixedly connected to the fixing frame 41, a transmission assembly 43 is connected between the output shaft of the driving motor 42 and the rear side of the winding roller 3, the transmission assembly 43 is composed of two pulleys and a flat belt, one of the pulleys is fixedly mounted on the rear side of the winding roller 3, and the other pulley is fixedly mounted on the output shaft of the driving motor 42, and the flat belt is wound between the two pulleys.
[0034] The cleaning mechanism 5 includes a rotating shaft 51, a cleaning roller 52, a transmission belt assembly 53 and a column gear 54, see Figure 1 and Figure 4 As shown, two rotating shafts 51 are rotatably connected between the lower right parts of the front and rear mounting frames 2, and cleaning rollers 52 are fixedly mounted in the middle of the two rotating shafts 51. When the cleaning rollers 52 rotate, the cleaning rollers 52 can remove impurities on the ground film, and the front sides of the upper and lower rotating shafts 51 are fixedly mounted with column gears 54. The two column gears 54 are meshed with each other. A transmission belt assembly 53 is connected between the front end of the upper rotating shaft 51 and the front side of the winding roller 3. The transmission belt assembly 53 consists of two pulleys and a flat belt, one of which is fixedly mounted on the front end of the upper rotating shaft 51, and the other is fixedly mounted on the front side of the winding roller 3, and the flat belt is wound between the two pulleys.
[0035] The mulch film is then reeled in and reeled out by the reel 3 and the reel 3 is reeled in and reeled out by the reel 3. After the ground film is completely rolled up and recovered, the driving motor 42 is turned off, the winding roller 3 stops reversing, and the upper and lower cleaning rollers 52 stop rotating, and the device can be moved to drive the ground film to a subsequent processing position.
[0036] Example 2
[0037] On the basis of embodiment 1, a clamping mechanism 6 is also included. The clamping mechanism 6 includes a guide frame 61, a first spring 62, a sliding frame 63, a limit frame 64, a second spring 65, a contact plate 66, a magnetic ring 67, a fixed plate 68 and a swing plate 69. Figure 1 , Figure 5 and Figure 6 As shown, guide frames 61 are installed on the left sides of the inner sides of the front and rear mounting frames 2 by welding, and the front and rear guide frames 61 are rotatably connected to the winding roller 3. A sliding frame 63 is slidably mounted between the front and rear guide frames 61. The front and rear sides of the bottom of the sliding frame 63 are respectively connected to the lower parts of the front and rear mounting frames 2. The lower part of the sliding frame 63 is slidably connected with a limiting frame 64. When the limiting frame 64 moves downward and contacts the ground film, the limiting frame 64 can press the ground film flat. The front portion between the outer top of the limiting frame 64 and the inner side of the sliding frame 63 A second spring 65 is symmetrically connected at the rear, and a fixed plate 68 is installed between the upper left sides of the front and rear mounting frames 2 by welding. A contact plate 66 is slidably connected to the right side of the fixed plate 68, and the contact plate 66 is in contact with the sliding frame 63. When the contact plate 66 moves to the left, the contact plate 66 can drive the sliding frame 63 to move downward. A magnetic ring 67 is fixedly sleeved on the front side of the output shaft of the driving motor 42, and a swing plate 69 is magnetically adsorbed on the outer side of the magnetic ring 67. When the swing plate 69 reverses and contacts with the contact plate 66, the swing plate 69 can drive the contact plate 66 to move to the left.
[0038] The adjusting mechanism 7 includes an annular plate 71, a guide post 72, a screw rod 73 and a rotating disk 74. Figure 1 , Figure 7 and Figure 8 As shown, an annular plate 71 is symmetrically slidably mounted on the winding roller 3. When the annular plate 71 moves, the annular plate 71 can limit the ground film. Three guide pillars 72 are slidably connected on the front and rear sides of the winding roller 3. The inner ends of the front and rear guide pillars 72 are respectively installed with the outer side surfaces of the front and rear annular plates 71 by welding. A screw rod 73 is threadedly connected to the middle of the left part of the front and rear sides of the winding roller 3. The inner ends of the front and rear screw rods 73 are respectively fixedly connected to the outer side surfaces of the front and rear annular plates 71. When the screw rod 73 rotates, the screw rod 73 can drive the annular plate 71 to move. The outer ends of the front and rear screw rods 73 are fixedly connected with turntables 74.
[0039] When the drive motor 42 is started, the reverse rotation of the drive motor 42 also drives the magnetic ring 67 to reverse, and the reverse rotation of the magnetic ring 67 drives the swing plate 69 to reverse, and the swing plate 69 reverses and contacts the contact plate 66, and the swing plate 69 drives the contact plate 66 to move leftward, and the contact plate 66 moves leftward to drive the sliding frame 63 to move downward, the first spring 62 is compressed, and the sliding frame 63 moves downward and drives the limit frame 64 to move downward through the second spring 65, and the limit frame 64 moves downward and contacts the ground film, and then when the sliding frame 63 moves downward to the maximum stroke, the sliding frame 63 moves downward to the maximum stroke, and ... When the frame 63 stops moving downward, the limit frame 64 also stops moving downward. The sliding frame 63 stops the contact plate 66 from moving leftward. The contact plate 66 stops the swing plate 69 from reversing. The magnetic ring 67 continues to reverse and rotates in the swing plate 69. When the winding roller 3 continuously rewinds the ground film, the ground film contacts the limit frame 64. Due to the action of the second spring 65, the limit frame 64 presses the ground film flat. As more and more ground film is rolled, the ground film drives the limit frame 64 to move upward, and the second spring 65 is compressed. After the ground film is rolled and recovered, the drive motor 42 is turned off. The drive motor 42 stops driving the magnetic ring 67 to reverse. Due to the action of the first spring 62, the sliding frame 63 moves upward and resets, and drives the limit frame 64 to move upward and reset through the second spring 65. The limit frame 64 resets and disengages from the ground film. The reset of the sliding frame 63 also drives the contact plate 66 to move rightward and reset. The reset of the contact plate 66 to the right drives the swing plate 69 to rotate forward and reset. In this way, the uneven winding of the ground film on the winding roller 3 can be prevented from affecting subsequent processing, thereby improving the quality of winding and recycling.
[0040] When the ground film needs to be rolled up and recovered, the turntable 74 is first twisted to rotate forward and backward alternately to drive the screw rod 73 to rotate forward and backward alternately, and the screw rod 73 rotates forward and backward alternately through the thread inward and outward movement, and the inward and outward movement of the screw rod 73 drives the annular plate 71 to move inward and outward. When the annular plate 71 moves inward and outward to a suitable position for rolling up the ground film, the turntable 74 is stopped to drive the screw rod 73 to rotate forward and backward alternately, and then when the winding roller 3 rolls up the ground film, the front and rear annular plates 71 limit the ground film. In this way, the phenomenon of front and rear deviation during the rolling of the ground film can be prevented, which causes uneven rolling, thereby improving the rolling effect of the ground film.
[0041] Example 3
[0042] On the basis of the embodiment 1 and the embodiment 2, it also includes a mounting ring 8 and a scraper 9, see Fig. 9 As shown, two mounting rings 8 are installed on the lower right side of the inner side of the front and rear mounting frames 2 by welding, a scraper 9 is fixedly connected between the right sides of the inner sides of the upper two mounting rings 8, and a scraper 9 is also fixedly connected between the right sides of the inner sides of the lower two mounting rings 8. The upper and lower scrapers 9 are in contact with the upper and lower cleaning rollers 52 respectively. When the cleaning roller 52 rotates, the scraper 9 can remove impurities attached to the cleaning roller 52.
[0043] Also includes a limit plate 10, see Fig.10 As shown, a limiting plate 10 is symmetrically fixed to the middle of the top of the moving frame 1. When the ground membrane moves, the limiting plate 10 can accurately guide the ground membrane.
[0044] When the cleaning roller 52 rotates to remove impurities on the ground film, the scraper 9 can remove the impurities attached to the cleaning roller 52, and the removed impurities fall to the ground. In this way, it is prevented that a large amount of impurities attached to the cleaning roller 52 affect the removal of impurities on the ground film, thereby ensuring the cleaning effect of the cleaning roller 52 on the impurities.
[0045] When the head of the ground film passes through the upper and lower cleaning rollers 52, the ground film passes through the front and rear limit plates 10 and is fixed on the winding roller 3. When the ground film is rolled up and recovered, the limit plates 10 accurately guide the ground film. In this way, the ground film can be prevented from being offset and affecting the winding, thereby ensuring that the ground film is accurately rolled up and recovered.
[0046] Finally, it is necessary to point out that the above content is only used to help understand the technical solution of the present invention and cannot be understood as limiting the scope of protection of the present invention; non-essential improvements and adjustments made by technical personnel in the field of technology based on the above content of the present invention are all within the scope of protection required by the present invention.
Claims
1. A mulch film recycling device for agricultural environmental protection, comprising a movable frame (1), a mounting frame (2) and a winding roller (3), wherein the mounting frame (2) is symmetrically fixed to the inner side of the movable frame (1) in the front and rear directions, and a winding roller (3) for rolling up and recycling the mulch film is rotatably connected between the lower left parts of the mounting frames (2) on the front and rear sides, wherein: It also includes a driving mechanism (4) and a cleaning mechanism (5); the mounting frame (2) is provided with a driving mechanism (4) for driving the winding roller (3) to reverse, and a cleaning mechanism (5) for removing impurities on the ground film is provided between the front and rear mounting frames (2).
2. The agricultural environmental protection mulch film recovery device according to claim 1, characterized in that: The driving mechanism (4) comprises a fixing frame (41), a driving motor (42) and a transmission assembly (43); the fixing frame (41) is fixedly connected to the top of the rear mounting frame (2); the driving motor (42) is fixedly connected to the fixing frame (41); and the transmission assembly (43) is connected between the output shaft of the driving motor (42) and the rear side of the winding roller (3).
3. The agricultural environmental protection mulch film recovery device according to claim 2, characterized in that: The cleaning mechanism (5) comprises a rotating shaft (51), a cleaning roller (52), a transmission belt assembly (53) and a column gear (54). Two rotating shafts (51) are rotatably connected between the lower right parts of the front and rear mounting frames (2). Cleaning rollers (52) for removing impurities on the ground film are fixedly mounted in the middle of the two rotating shafts (51). Column gears (54) are fixedly mounted on the front sides of the upper and lower rotating shafts (51). The two column gears (54) are meshed with each other. A transmission belt assembly (53) is connected between the front end of the upper rotating shaft (51) and the front side of the winding roller (3).
4. The agricultural environmental protection mulch film recovery device according to claim 3, characterized in that: The invention also comprises a pressing mechanism (6) for pressing the ground film flat, the pressing mechanism (6) comprising a guide frame (61), a first spring (62), a sliding frame (63), a limit frame (64), a second spring (65), a contact plate (66), a magnetic ring (67), a fixed plate (68) and a swing plate (69), the left side of the inner side of the front and rear mounting frames (2) are fixedly connected with the guide frame (61), the front and rear guide frames (61) are rotatably connected with the winding roller (3), the front and rear guide frames (61) are slidably mounted with the sliding frame (63), the front and rear sides of the bottom of the sliding frame (63) are respectively connected with the lower part of the front and rear mounting frames (2) with the first spring ( 62), a limit frame (64) for flattening the ground film is slidably connected to the lower part of the sliding frame (63), a second spring (65) is symmetrically connected between the outer top of the limit frame (64) and the inner side of the sliding frame (63), a fixing plate (68) is fixedly connected between the upper left sides of the front and rear mounting frames (2), a contact plate (66) for driving the sliding frame (63) to move downward is slidably connected to the right side of the fixing plate (68), and the contact plate (66) is in contact with the sliding frame (63), and a magnetic ring (67) is fixedly sleeved on the front side of the output shaft of the driving motor (42), and a swing plate (69) for driving the contact plate (66) to move leftward is magnetically adsorbed on the outer side of the magnetic ring (67).
5. The agricultural environmental protection mulch film recovery device according to claim 4, characterized in that: The utility model also comprises an adjusting mechanism (7) for limiting the position of the ground film, wherein the adjusting mechanism (7) comprises an annular plate (71), a guide column (72), a screw rod (73) and a rotating disk (74); the annular plate (71) for limiting the position of the ground film is symmetrically slidably sleeved on the winding roller (3) in the front and rear sides; three guide columns (72) are slidably penetrated on the front and rear sides of the winding roller (3); the inner ends of the guide columns (72) on the front and rear sides are respectively fixedly connected to the outer side surfaces of the annular plates (71) on the front and rear sides; the screw rod (73) for driving the annular plate (71) to move is threadedly connected to the middle of the left parts on the front and rear sides of the winding roller (3); the inner ends of the screw rods (73) on the front and rear sides are respectively fixedly connected to the outer side surfaces of the annular plates (71) on the front and rear sides; and the outer ends of the screw rods (73) on the front and rear sides are fixedly connected to the rotating disk (74).
6. The agricultural environmental protection ground film recovery device according to claim 5, characterized in that: The invention also comprises a mounting ring (8) and a scraper (9), wherein two mounting rings (8) are fixedly connected to the lower right sides of the inner sides of the front and rear mounting frames (2), a scraper (9) for removing impurities attached to the cleaning roller (52) is fixedly connected between the right sides of the inner sides of the two upper mounting rings (8), and a scraper (9) for removing impurities attached to the cleaning roller (52) is also fixedly connected between the right sides of the inner sides of the two lower mounting rings (8), and the upper and lower scrapers (9) are in contact with the upper and lower cleaning rollers (52) respectively.
7. The agricultural environmental protection ground film recovery device according to claim 6, characterized in that: It also comprises a limiting plate (10), and a limiting plate (10) for accurately guiding the ground film is fixedly connected symmetrically front and back to the middle of the top of the movable frame (1).
8. The agricultural environmental protection ground film recovery device according to claim 7, characterized in that: It also includes a handle (31), and the handle (31) is installed on the left side of the top of the mobile frame (1) by welding.
Citation Information
Patent Citations
Mulching film recovery device for agricultural environmental protection
CN211959958U
Cited By
Efficient film removing and recycling all-in-one machine for wheat field
CN119924131A