Mulching film machine capable of synchronously compacting soil
By integrating soil compaction, mulch film laying, fertilization, and pesticide spraying functions, the traditional mulch film machine has solved the problem of limited functionality, enabling simultaneous operation of multiple agricultural processes and improving production efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional mulch film machines have a single function, mainly focusing on laying mulch film. Soil compaction work needs to be completed step by step using separate land preparation equipment, which increases labor costs and burden and affects production efficiency.
A soil compaction and mulching machine was designed, integrating soil compaction, mulching, fertilization and spraying functions into one unit. Through the linkage design of components such as rollers, transmission rods, connecting plates and driven rings, multiple agricultural operation links can be carried out simultaneously.
It significantly shortens operation time, reduces manual labor, lowers energy consumption, improves agricultural production efficiency, reduces labor burden, and enhances ease of operation.
Smart Images

Figure CN224111803U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural production technology, and more specifically, it relates to a mulch film machine that performs simultaneous soil compaction. Background Technology
[0002] In modern agricultural production, plastic film mulching technology is widely used in the planting of various crops because of its advantages such as increasing soil temperature, retaining soil moisture, and inhibiting weed growth.
[0003] Current mulching machines still have the following shortcomings:
[0004] In some areas, during the process of laying mulch film for crops, due to strong winds, it is not only necessary to press the soil on both sides of the mulch film, but sometimes it is also necessary to compact the soil on top of the mulch film to prevent it from being blown away by the strong winds. Traditional mulch film laying machines have relatively simple functions, mainly focusing on mulch film laying operations. Soil compaction work needs to be completed step by step with separate land preparation equipment, and manual assistance is also required to complete the work, which increases labor costs and burdens, affects production efficiency, and has certain limitations. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a mulch film machine that simultaneously performs soil compaction, thereby solving the problem mentioned in the background art that traditional mulch film machines have relatively limited functions, mainly focusing on mulch film laying operations, while soil compaction work requires separate land preparation equipment to be completed in steps, and also requires manual assistance to complete the work, which increases labor costs and burdens and affects production efficiency.
[0006] The purpose and effectiveness of this utility model of a soil compaction and simultaneous operation mulch film machine are achieved by the following specific technical means:
[0007] A soil compaction and mulching film machine includes: fixed rods; two sets of fixed rods are arranged symmetrically on the left and right sides; a through-hole circular groove structure is opened at the top front end of the fixed rods, and a sliding groove structure is opened at the top rear side of the fixed rods; a wedge-shaped groove structure for discharging material is fixedly installed at the top between the two sets of fixed rods, and a discharge port structure is opened at the bottom of the discharging material; a rectangular plate structure baffle is slidably installed between the sliding grooves of the two sets of fixed rods, and the top surface of the baffle is in contact with the discharge port of the discharging material; a U-shaped ring structure driven ring is fixedly connected to the rear side of the baffle.
[0008] Furthermore, a U-shaped sliding rod is slidably installed in the circular through groove at the top of the front end of each of the two sets of fixed rods, and a spring is sleeved on the outside of the sliding rod; a blade is fixedly installed at the bottom of the sliding rod; a rectangular rod front crossbar is fixedly installed at the bottom of the front end of each of the two sets of fixed rods, and rectangular sliding grooves are opened on both sides of the front crossbar, and through-hole screw holes are opened at the top of both ends of the front crossbar; a set of rectangular rod telescopic rods is slidably installed in the rectangular sliding grooves at both ends of the front crossbar, and through-hole rectangular through grooves are opened at the top of the outer end of the telescopic rod, and through-hole screw holes are opened at the outer end of the telescopic rod.
[0009] Furthermore, a rectangular plate structure side plate is slidably disposed in the rectangular through groove at the top of the outer end of the telescopic rod; a cone-shaped block structure is rotatably connected to one side of the bottom end of the side plate; a set of front plow blades are disposed on the bottom of both sides of the front crossbar; a set of rectangular rod structure rear crossbars are fixedly disposed on the upper and lower sides of the rear ends of the two sets of fixed rods; a rectangular frame structure sliding frame is slidably disposed on the outer side of the two sets of rear crossbars, and a through-hole structure is provided on the top of the sliding frame; a roller is rotatably disposed on the bottom of the sliding frame; a rear plow blade is disposed on the bottom of the rear side of the sliding frame.
[0010] Furthermore, a cylindrical transmission rod is rotatably provided in the middle of the rear crossbar on the rear side, and the transmission rod is connected to the rotating shaft of the two sets of rollers through a bevel gear set and a transmission belt; a U-shaped plate is fixedly connected to the top of the transmission rod, and a circular protrusion is provided on the top of the connecting plate, which engages with the inner side of the driven ring.
[0011] Furthermore, a medicine tank is fixedly installed at the top of the two sets of fixed rods, and a spray nozzle is connected to the bottom of the medicine tank; a spray pump is fixedly installed on the front set of rear crossbars, and the spray pump is connected to the medicine tank.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention integrates multiple key agricultural operations, such as soil compaction, mulch film laying, fertilization, and pesticide spraying, into a single device, enabling simultaneous operation. Through the linkage design of components such as rollers, transmission rods, connecting plates, and driven rings, soil treatment, mulch film laying, fertilizer delivery, and pesticide spraying are carried out simultaneously as the device moves forward. Compared with traditional step-by-step operation methods, this significantly shortens operation time, reduces manual intervention, lowers the workload, significantly improves agricultural production efficiency, reduces the number of times the device travels back and forth in the field, and effectively reduces energy consumption.
[0014] When the equipment reaches the end of the furrow, the sliding rod can be pressed down to move the blade downwards and cut the mulch film, making it easier to replace the furrow for operation. With the setting of the film cutting mechanism, there is no need for the traditional manual film cutting, which further improves the operation efficiency and makes it easier to operate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall axial view structure of this utility model.
[0016] Figure 2 This is a top view schematic diagram of the overall structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the overall bottom view of this utility model.
[0018] Figure 4 This is a schematic diagram of the connection between the feeding trough and the baffle of this utility model.
[0019] Figure 5 This is a schematic diagram of the disassembled structure of the fixing rod and sliding rod of this utility model.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 1. Fixed rod; 101. Sliding rod; 102. Blade; 103. Front crossbar; 104. Telescopic rod; 105. Side plate; 106. Locking block; 107. Front plow blade; 108. Rear crossbar; 109. Sliding frame; 110. Roller; 111. Rear plow blade; 112. Feed chute; 113. Baffle; 114. Driven ring; 115. Transmission rod; 116. Connecting plate; 117. Medicine tank; 118. Spray pump. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0023] Example 1: As shown in the attached document Figure 1 To be continued Figure 5 As shown:
[0024] This utility model provides a mulch film machine for simultaneous soil compaction, comprising: a fixing rod 1; two sets of fixing rods 1 are provided, and the two sets of fixing rods 1 are symmetrically arranged from left to right; a through circular groove structure is opened at the top front end of the fixing rod 1, and a sliding groove structure is opened at the top rear side of the fixing rod 1; a wedge-shaped groove structure of a feeding trough 112 is fixedly provided at the top between the two sets of fixing rods 1, and a discharge port structure is opened at the bottom of the feeding trough 112; a rectangular plate structure of a baffle 113 is slidably arranged between the sliding grooves of the two sets of fixing rods 1, and the top surface of the baffle 113 is in contact with the discharge port of the feeding trough 112; a U-shaped ring structure of a driven ring 114 is fixedly connected to the rear side of the baffle 113.
[0025] The specific usage and function of this embodiment are as follows:
[0026] During the forward movement, the roller 110 rolls on the ground, driving the transmission rod 115 to rotate via the bevel gear set and transmission belt. The connecting plate 116 at the top of the transmission rod 115 rotates accordingly. The circular protrusion structure at the top of the connecting plate 116 cooperates with the driven ring 114, which drives the driven ring 114 to drive the baffle 113 to slide back and forth along the sliding grooves on the two sets of fixed rods 1. During this process, when the baffle 113 disengages from the discharge port at the bottom of the discharge trough 112, the soil will fall onto the mulch film, further compacting the mulch film from above. There is no need for subsequent manual soil filling and compaction. Through the reciprocating sliding operation of the baffle 113, the soil in the discharge trough 112 can be discharged intermittently, avoiding excessive soil leakage that could affect crop growth.
[0027] Example 2: Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 5 As shown:
[0028] Among them, a U-shaped sliding rod 101 is slidably installed in the circular groove at the top front end of the two sets of fixed rods 1, and a spring is sleeved on the outside of the sliding rod 101; a blade 102 is fixedly installed at the bottom end of the sliding rod 101, and the blade 102 is used to cut the mulch film; a rectangular rod front crossbar 103 is fixedly installed at the bottom front end of the two sets of fixed rods 1, and rectangular sliding grooves are opened on both the left and right sides of the front crossbar 103, and through-hole screw holes are opened at the top of both ends of the front crossbar 103; a set of rectangular rod telescopic rods 104 are slidably installed in the rectangular sliding grooves at both ends of the front crossbar 103, and through-hole rectangular grooves are opened at the top of the outer end of the telescopic rod 104, and through-hole screw holes are opened at the outer end of the telescopic rod 104. The telescopic rod 104 can be adjusted according to the width of the mulch film to adapt to the laying requirements of different specifications of mulch film.
[0029] The telescopic rod 104 has a rectangular plate side plate 105 slidably installed in the rectangular groove at the top of its outer end; a conical block 106 is rotatably connected to the bottom of the side plate 105; a set of front plow blades 107 are installed on both sides of the bottom of the front crossbar 103; the block 106 is used to fix the edge of the mulch film to ensure the flatness and stability of the mulch film laying, and the front plow blades 107 are used to plow grooves on the soil surface to create good conditions for the laying of the mulch film; a set of rectangular rod rear crossbars 108 are fixedly installed on the upper and lower sides of the rear ends of the two sets of fixed rods 1; the outer sides of the two sets of rear crossbars 108 are slidably installed. The sliding frame 109 has a rectangular frame structure and a through-hole structure at the top. The sliding frame 109 can slide left and right along two sets of rear crossbars 108 and be fixed by bolts, thereby adjusting the distance between the two sets of sliding frames 109, and then adjusting the position of the roller 110 and the rear plow blade 111, which is convenient for adjustment according to the width of the furrow. The bottom of the sliding frame 109 is rotatably equipped with rollers 110. The rear plow blade 111 is provided at the rear bottom of the sliding frame 109. The rear plow blade 111 is used to turn up the soil at the edge of the mulch film and cover it on the mulch film to further fix the mulch film.
[0030] Among them, a cylindrical transmission rod 115 is rotatably installed in the middle of a set of rear crossbars 108 on the rear side, and the transmission rod 115 is connected to the rotating shaft of two sets of rollers 110 through a bevel gear set and a transmission belt; a U-shaped plate connecting plate 116 is fixedly connected to the top of the transmission rod 115, and a circular protrusion is provided on the top of the connecting plate 116, which engages with the inner side of the driven ring 114.
[0031] Among them, the top of the two sets of fixed rods 1 are fixedly equipped with a medicine tank 117, and the bottom of the medicine tank 117 is connected to a nozzle; a spray pump 118 is fixedly equipped on the front set of rear crossbars 108, and the spray pump 118 is connected to the medicine tank 117; it is used for spraying pesticides, and the spray pump 118 is connected to the medicine tank 117 to provide power for the spraying of pesticides, thereby realizing the automation of the spraying function.
[0032] The specific usage and function of this embodiment are as follows:
[0033] In this invention, the position of the telescopic rod 104 within the rectangular grooves at both ends of the front crossbar 103 is adjusted according to the width of the mulch film. By loosening the bolts at the top of both ends of the front crossbar 103, the telescopic rod 104 is slid out or in to a suitable length, and then the bolts are tightened to secure it. Subsequently, the side plate 105 is installed in the rectangular through groove at the top of the outer end of the telescopic rod 104. The position of the side plate 105 is adjusted according to actual needs and secured with bolts, so that the locking block 106 can accurately lock the edge of the mulch film. At the same time, the position of the sliding frame 109 on the two sets of rear crossbars 108 is adjusted according to the width of the farmland furrows. Loosen the bolts on the top of the sliding frame 109, slide the sliding frame 109 left and right, adjust the distance between the roller 110 and the rear plow blade 111 to ensure it matches the width of the furrow, then tighten the bolts to secure it; open the top cover of the feeding trough 112 and fill it with an appropriate amount of soil; open the lid of the pesticide tank 117 and pour the prepared pesticide solution into the pesticide tank 117, ensuring that the pesticide tank 117 and the feeding trough 112 are well sealed to prevent material leakage. As the mulching machine moves forward, the front plow blade 107 first plows two parallel furrows on the soil surface to prepare for the laying of the mulch film. At the same time, the spray pump 118 starts, spraying the pesticide solution in the pesticide tank 117 through... The nozzles spray evenly across the farmland to complete the spraying operation. The plastic film is then spread out over a distance, and one end of the film is fixed in the soil at one end of the furrow. Rollers 110 press down on both sides of the film. As the equipment moves forward, the film on the rollers is continuously spread out for laying. The plow blades 111 turn over the soil at the edge of the film and cover it, further securing the film and preventing it from being blown away or shifted by the wind. When the equipment reaches the end of the furrow, the slide bar 101 can be pressed down to move the blades 102 downwards and cut the film, facilitating the replacement of furrows and improving work efficiency.
Claims
1. A mulch film machine for simultaneous soil compaction and operation, characterized in that, include: Fixed rod (1); There are two sets of fixed rods (1), and the two sets of fixed rods (1) are symmetrically arranged on the left and right. The top of the front end of the fixed rod (1) is provided with a through circular groove structure, and the top of the rear side of the fixed rod (1) is provided with a sliding groove structure. A wedge-shaped groove structure feeding groove (112) is fixedly arranged at the top between the two sets of fixed rods (1), and a discharge port structure is provided at the bottom of the feeding groove (112). A rectangular plate structure baffle (113) is slidably arranged between the sliding grooves of the two sets of fixed rods (1), and the top surface of the baffle (113) is in contact with the discharge port of the feeding groove (112). A U-shaped ring structure driven ring (114) is fixedly connected to the rear side of the baffle (113).
2. The mulch film machine for simultaneous soil compaction as described in claim 1, characterized in that: The two sets of fixed rods (1) have U-shaped rods (101) slidably installed in the circular through groove at the front end of the two sets of fixed rods (1), and springs are sleeved on the outside of the rods (101); a blade (102) is fixedly installed at the bottom end of the rods (101).
3. The mulch film machine for simultaneous soil compaction as described in claim 1, characterized in that: The front bottom of the two sets of fixed rods (1) is fixedly provided with a front crossbar (103) of rectangular rod structure, and rectangular sliding groove structure is provided on both the left and right sides of the front crossbar (103). A through screw hole structure is provided at the top of both ends of the front crossbar (103). A set of telescopic rods (104) of rectangular rod structure is slidably provided in the rectangular sliding grooves at both ends of the front crossbar (103), and a through rectangular through groove structure is provided at the top of the outer end of the telescopic rod (104), and a through screw hole structure is provided at the outer end of the telescopic rod (104).
4. The soil compaction and simultaneous operation mulch film machine as described in claim 3, characterized in that: A rectangular plate structure side plate (105) is slidably disposed in the rectangular through groove at the top of the outer end of the telescopic rod (104); a cone-shaped block structure locking block (106) is rotatably connected to one side of the bottom end of the side plate (105); a set of front plow blades (107) are disposed at the bottom of both sides of the front crossbar (103).
5. The mulch film machine for simultaneous soil compaction as described in claim 1, characterized in that: Both sets of fixed rods (1) have a set of rectangular rod structure rear crossbars (108) fixedly installed on the upper and lower sides of their rear ends; a rectangular frame structure sliding frame (109) is slidably installed on the outer side of the two sets of rear crossbars (108), and a through screw hole structure is opened on the top of the sliding frame (109); a roller (110) is rotatably installed on the bottom of the sliding frame (109); a rear plow blade (111) is installed on the rear bottom of the sliding frame (109).
6. The mulch film machine for simultaneous soil compaction as described in claim 5, characterized in that: A cylindrical transmission rod (115) is rotatably provided in the middle of the rear crossbar (108) on the rear side, and the transmission rod (115) is connected to the rotating shaft of the two sets of rollers (110) through a bevel gear set and a transmission belt; a U-shaped plate connecting plate (116) is fixedly connected to the top of the transmission rod (115), and a circular protrusion structure is provided on the top of the connecting plate (116), and the circular protrusion structure on the top of the connecting plate (116) is engaged with the inner side of the driven ring (114).
7. The mulch film machine for simultaneous soil compaction as described in claim 1, characterized in that: The top of the two sets of fixed rods (1) is fixedly provided with a medicine box (117), and the bottom of the medicine box (117) is connected to a nozzle; a spray pump (118) is fixedly provided on the front set of rear crossbars (108), and the spray pump (118) is connected to the medicine box (117).