Hydraulic lifting multifunctional film laying machine

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a hydraulic lifting multifunctional film mulching machine which comprises a tractor, a fertilizer applying device, a ridging device, a film mulching device and a hydraulic driving system used for supplying energy, a fixing support and a film mulching machine frame are sequentially arranged on one side of the tractor, the fertilizer applying device is arranged on the fixing support, and the ridging device is arranged on the film mulching machine frame. The film laying device is arranged on the film laying rack, the ridging device is arranged between the fertilizing device and the film laying device, the hydraulic driving system is connected with the film laying rack through a turnover structure, and the hydraulic driving system drives the film laying rack to turn over around the turnover structure relative to the fixed support so as to achieve lifting of the film laying rack. Meanwhile, the film mulching device is driven by the film mulching machine frame to ascend and descend so as to adjust the distance between the film mulching device and the ground, devices in the film mulching machine frame are prevented from colliding with the ground and being damaged, the distance between the film mulching device and the ridge land to be subjected to film mulching can be adjusted, the mulching film can be tightly attached to the ridge land, and the film mulching effect is improved; and the risk that the mulching film is blown up or damaged by wind can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of agricultural machinery, especially a multifunctional film laying machine with hydraulic lifting. BACKGROUND

[0002] The film laying machine is mainly used for film covering operation during farming. At present, most farmers use a simple film laying machine with a hand-pulling type. During farming, one person pulls the film laying machine along the ridge field, and the film is output from the roller and naturally covers the ridge field. In addition, two other people manually shovel soil and press the film on both sides of the ridge field, so that at least three people work simultaneously to complete the film laying and pressing operation. This method has high labor intensity, low film laying efficiency, and high labor cost. Moreover, the film laying device of the simple film laying machine is generally fixed and cannot be lifted, which cannot meet the use of different heights of ridge fields.

[0003] The utility model is proposed to solve the problems of the prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at the problems of the prior art, such as high labor intensity, low film laying efficiency, high labor cost, fixed film laying device, and inability to lift, which cannot meet the use of different heights of ridge fields, and proposes a multifunctional film laying machine with hydraulic lifting.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A multifunctional film laying machine with hydraulic lifting, comprising a tractor, a fertilizer device, a ridge forming device, a film laying device, and a hydraulic driving system for energy supply. The tractor is provided with a fixed support and a film laying frame in sequence on one side. The fertilizer device is arranged on the fixed support. The film laying device is arranged on the film laying frame. The ridge forming device is arranged between the fertilizer device and the film laying device. The hydraulic driving system is connected with the film laying frame through a turnover structure. The film laying frame is turned relative to the fixed support around the turnover structure through the hydraulic driving system to realize the lifting of the film laying frame.

[0007] The multifunctional film laying machine with hydraulic lifting, the hydraulic driving system comprises a hydraulic power device arranged in the tractor and a hydraulic transmission device arranged between the fixed support and the film laying frame. The hydraulic power device is drivingly connected with the hydraulic transmission device. The hydraulic transmission device is connected with the film laying frame through the turnover structure.

[0008] The hydraulic lifting multifunctional film laying machine comprises a hydraulic transmission device, a hydraulic power device, at least one hydraulic rod assembly arranged on the upper part of the fixed support and the film laying frame, and a hydraulic valve connected with the hydraulic power device.

[0009] The hydraulic lifting multifunctional film laying machine comprises a hydraulic lifting multifunctional film laying machine, a hydraulic transmission device, a hydraulic power device, at least one hydraulic rod assembly arranged on the upper part of the fixed support and the film laying frame, and a hydraulic valve connected with the hydraulic power device.

[0010] The hydraulic lifting multifunctional film laying machine comprises a hydraulic lifting multifunctional film laying machine, a hydraulic transmission device, a hydraulic power device, at least one hydraulic rod assembly arranged on the upper part of the fixed support and the film laying frame, and a hydraulic valve connected with the hydraulic power device.

[0011] The hydraulic lifting multifunctional film laying machine comprises a hydraulic lifting multifunctional film laying machine, a hydraulic transmission device, a hydraulic power device, at least one hydraulic rod assembly arranged on the upper part of the fixed support and the film laying frame, and a hydraulic valve connected with the hydraulic power device.

[0012] The hydraulic lifting multifunctional film laying machine comprises a hydraulic lifting multifunctional film laying machine, a hydraulic transmission device, a hydraulic power device, at least one hydraulic rod assembly arranged on the upper part of the fixed support and the film laying frame, and a hydraulic valve connected with the hydraulic power device.

[0013] The hydraulic lifting multifunctional film laying machine comprises a hydraulic lifting multifunctional film laying machine, a hydraulic transmission device, a hydraulic power device, at least one hydraulic rod assembly arranged on the upper part of the fixed support and the film laying frame, and a hydraulic valve connected with the hydraulic power device.

[0014] As described above, in a hydraulic lifting multi-functional film-laying machine, the oil supply circuit includes a first pipeline and a second pipeline disposed between the hydraulic valve and the hydraulic rod assembly. The first pipeline is used to transport hydraulic oil from the hydraulic power unit to the hydraulic rod assembly, and the second pipeline is used to transport hydraulic oil from the hydraulic rod assembly to the hydraulic power unit.

[0015] The hydraulic lifting multi-functional film laying machine described above further includes a film pressing device disposed in the film laying machine frame. The film pressing device is located on one side of the film laying device and is used for pressing the film after laying.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The hydraulic drive system drives the film-laying machine frame to rotate relative to the fixed support, thereby raising and lowering the film-laying machine frame. At the same time, the film-laying machine frame drives the film-laying device to rise and fall, adjusting the distance between the film-laying device and the ground to avoid collision damage. It can also adjust the distance between the film-laying device and the ridge to be filmed, so that the film can be tightly adhered to the ridge, improving the film-laying effect, helping to reduce the risk of the film being blown away or damaged by the wind, and extending the service life of the film. In addition, by adjusting the raising and lowering of the film-laying device, the film-laying machine can adapt to the film-laying needs of ridges of different heights, improving the applicability of the film-laying machine.

[0018] 2. The film-laying machine of this utility model arranges the fertilization device, ridging device and film-laying device in sequence along the fixed support towards the film-laying machine frame, so as to enable the film-laying machine to complete the fertilization operation, ridging operation and film-laying operation in one go, thereby improving the farming efficiency.

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0020] Figure 1 This is a perspective view of the film-laying machine of this utility model (with the tractor and ridging device hidden).

[0021] Figure 2 for Figure 1 Top view;

[0022] Figure 3 This is a connection diagram of the hydraulic drive system of this utility model (arrows indicate the flow direction of hydraulic oil).

[0023] Figure 4 for Figure 1 Side view Figure 1 ;

[0024] Figure 5 for Figure 1 Side view Figure 2 ;

[0025] Figure 6 For Figure 1 side view Figure 3 . DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail below with reference to the drawings. The described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0027] It should be noted that all directional indications, such as upper, lower, left, right, front, back, and the like, described in the embodiments of the present application are only used to explain the relative position relationship, movement condition, and the like between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implicitly indicating the number of the technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor within the scope of the present application.

[0029] Example 1:

[0030] As Figure 1The utility model provides a kind of multifunctional mulching machine of hydraulic lifting, as shown in Fig. 6, the utility model provides a kind of multifunctional mulching machine of hydraulic lifting, including tractor, fertilizing device 3, ridging device, mulching device 4 and the hydraulic drive system 5 for energy supply, the tractor at least includes wheeled tractor, tracked tractor, the tractor side is equipped with fixed support 1 and mulching frame 2 in turn, the fertilizing device 3 is located on the fixed support 1, the mulching device 4 is located on the mulching frame 2, the ridging device is located between the fertilizing device 3 and the mulching device 4, the hydraulic drive system 5 is connected with the mulching frame 2 by overturning structure, the mulching frame 2 is overturned relative to the fixed support 1 around the overturning structure by the hydraulic drive system 5 drive, to realize the lifting of the mulching frame 2, simultaneously by the mulching frame 2 drive the mulching device 4 lifting, to adjust the distance of the mulching device 4 relative to ground, avoid the mulching device 4 and ground collision damage, and can adjust the distance of the mulching device 4 relative to the ridge to be mulched, so that mulching film can be closely attached on ridge, improve mulching effect, help to reduce the risk of mulching film being blown up or damaged, prolong the service life of mulching film;And, the mulching frame 2 of the embodiment of the utility model is controlled overturning by hydraulic drive system 5, to realize the lifting of the mulching device 4, hydraulic drive system 5 can efficiently convert the kinetic energy of tractor into the mechanical energy of the mulching frame 2 lifting, realize accurate control and power output, fast response operation command, improve mulching efficiency;In addition, by adjusting the lifting of the mulching device 4, to facilitate the mulching machine to adapt to the mulching demand of ridge of different height, improve the applicability of mulching machine.

[0031] Further preferably, the overturning angle of the mulching frame 2 relative to the horizontal plane is 0-90 degrees, and the horizontal plane includes the ground and the horizontal plane where the ridge top is located. Figure 4 As shown in Fig. 6, when the overturning angle of the mulching frame 2 relative to the horizontal plane is 0 degrees, the mulching frame 2 is substantially parallel to the horizontal plane where the ridge top is located, and the mulching device 4 is directly above the ridge, at which time the mulching machine can perform mulching operation. Figure 5 As shown in Fig. 7, when the overturning angle of the mulching frame 2 relative to the horizontal plane is 30 degrees, the mulching device 4 is away from the horizontal plane where the ridge top is located, at which time the mulching machine can be in a mulching preparation state or a moving state. Figure 6 As shown in Fig. 8, when the overturning angle of the mulching frame 2 relative to the horizontal plane is 60 degrees, the mulching device 4 is away from the horizontal plane where the ridge top is located, at which time the mulching machine can be in a mulching preparation state or a moving state. Figure 5 As shown in Fig. 7, when the overturning angle of the mulching frame 2 relative to the horizontal plane is 30 degrees, the mulching device 4 is away from the horizontal plane where the ridge top is located, at which time the mulching machine can be in a mulching preparation state or a moving state. Figure 6 As shown in Fig. 8, when the overturning angle of the mulching frame 2 relative to the horizontal plane is 60 degrees, the mulching device 4 is away from the horizontal plane where the ridge top is located, at which time the mulching machine can be in a mulching preparation state or a moving state.

[0032] In actual application, the land is fertilized, ridged and mulched by the fertilizing device 3, the ridging device and the mulching device 4 respectively, wherein the order of fertilizing and ridging can be selected according to the soil condition and the crop type, for example, the operation order of ridging first and fertilizing later is adopted for crops with developed root system such as corn and beans; for example, the operation order of fertilizing first and ridging later is adopted for crops with underdeveloped root system such as wheat and rice, and the mulching operation is performed after the fertilizing operation or the ridging operation is completed; in the mulching machine of the embodiment, the fertilizing device 3, the ridging device and the mulching device 4 are sequentially arranged along the direction from the fixed support 1 to the mulching machine frame 2, and the fertilizing device 3 and the ridging device are arranged adjacently to facilitate simultaneous fertilizing and ridging, and along the advancing direction of the tractor relative to the ridge field, the mulching device 4 is used to mulch the ridge field to be mulched, so that the mulching machine can complete the fertilizing operation, the ridging operation and the mulching operation at one time, thereby improving the farming efficiency. Preferably, the ridging device is arranged in the fixed support 1 and below the fertilizing device 3.

[0033] As a preferred embodiment of the embodiment but not a limitation, as shown in Figure 1 、 2 and Figure 4 , the mulching device 4 comprises a first rotating shaft 41 and a second rotating shaft 42 rotatably connected in the mulching machine frame 2, the mulching machine frame 2 is longitudinally provided with an opening 22 capable of accommodating the first rotating shaft 41 and the second rotating shaft 42, the first rotating shaft 41 is sleeved with a mulching film module, the second rotating shaft 42 is below the first rotating shaft 41, the vertical plane where the second rotating shaft 42 is located has an offset angle 43 relative to the vertical plane where the first rotating shaft 41 is located, and the second rotating shaft 42 is close to the tractor side, optionally, the second rotating shaft 42 is between the first rotating shaft 41 and the ridging device, and the second rotating shaft 42 is close to the first rotating shaft 41, mulching film can be output from the mulching film module and parallel to the ground around the second rotating shaft 42, so as to facilitate the mulching film to adhere to the ridge field; in addition, during the manufacturing process of the mulching machine, the ground clearance of the second rotating shaft 42 can be designed according to the height of the ridge field, so that the second rotating shaft 42 is arranged close to the ridge field, thereby facilitating the mulching film to be pressed from the ridge top by the second rotating shaft 42 during mulching, thereby improving the mulching effect.

[0034] As a preferred embodiment of the present embodiment but not limited, the fertilizer application device 3 comprises a bin provided on the fixed support 1, a discharging pipe in communication with the bin, the bin containing fertilizer, the discharging pipe extending to the lower side of the fixed support 1 to deliver fertilizer to the ridge field, further, the fertilizer application device 3 is configured with a fertilizer control system, the fertilizer control system comprising a speed detection device provided on the tractor, a discharging control device provided on the fertilizer application device 3, the speed detection device being installed on the tractor, the speed detection device being used to detect the moving speed of the tractor, the discharging control device being installed between the discharge port of the bin and the discharging pipe, the discharging control device being used to control the fertilizer application amount of the fertilizer application device 3, according to the moving speed of the mulching machine, the fertilizer application amount of the fertilizer application device 3 is adjusted through the discharging control device to realize precision fertilization, promote the growth and development of crops.

[0035] In the present embodiment, as shown in Figure 3 The hydraulic drive system 5 comprises a hydraulic power device 51 provided in the tractor, a hydraulic transmission device 52 provided between the fixed support 1 and the mulching machine frame 2, the hydraulic power device 51 being in transmission connection with the hydraulic transmission device 52, the hydraulic transmission device 52 being connected with the mulching machine frame 2 through the overturning structure; specifically, the hydraulic power device 51 at least comprises an oil tank and a hydraulic pump, the oil tank and the hydraulic pump can be arranged in the tractor, the oil tank and the hydraulic pump are cooperated to convert the electric energy in the tractor into hydraulic energy, and then the hydraulic energy is converted into mechanical energy for overturning the mulching machine frame 2 through the hydraulic transmission device 52, so as to realize the lifting of the mulching machine frame 2, and the mulching device 4 is lifted through the mulching machine frame 2.

[0036] Further, the hydraulic transmission device 52 comprises a hydraulic valve 521 connected with the hydraulic power device 51, at least one hydraulic rod assembly 522 arranged on the upper part of the fixed support 1 and the film laying frame 2, the hydraulic valve 521 is connected with the hydraulic rod assembly 522 through an oil delivery circuit 523 to deliver hydraulic oil; one end of the hydraulic rod assembly 522 is connected with the fixed support 1, and the other end is rotatably connected with the film laying frame 2 through the turnover structure; in this embodiment, the hydraulic valve 521 and the hydraulic power device 51 are connected through a pipeline, and the flow, pressure and flow direction of the hydraulic oil are controlled through the hydraulic valve 521 to provide corresponding kinetic energy to the hydraulic rod assembly 522 according to the actual needs of the film laying operation. In addition, in this embodiment, the maximum extension distance of the hydraulic rod assembly 522 can be used to limit the turnover angle of the film laying frame 2, and by arranging the hydraulic rod assembly 522 on the upper part of the fixed support 1 and the film laying frame 2, when the film laying frame 2 is turned down and lowered, the maximum lowering degree of the film laying frame 2 can be limited by the fixed support 1; as a preferred embodiment of this embodiment but not limited, a displacement detector is arranged in the hydraulic rod assembly 522, the displacement detector is used to detect the extension distance of the hydraulic rod assembly 522, an angle detector is arranged in the film laying frame 2, the angle detector is used to detect the turnover angle of the film laying frame 2, and the film laying machine is provided with a main control system electrically connected with the hydraulic drive system 5, the displacement detector and the angle detector. In actual application, the film laying height of the film laying device 4 can be set according to the height of the ridge, so as to obtain the preset turnover angle range of the film laying frame 2, and the preset turnover angle range of the film laying frame 2 can be input into the main control system as the reference value of the angle detector to detect the turnover of the film laying frame 2; according to the real-time data measured by the displacement detector and the angle detector, the output of the hydraulic drive system 5 is adjusted, so as to adjust the actual turnover angle of the film laying frame 2, which should be within the preset turnover angle range of the film laying frame 2, so as to improve the automation degree of the film laying machine, and the turnover angle of the film laying frame 2 is adjusted according to the actual ridge condition, so as to adjust the film laying height of the film laying device 4, and improve the film laying effect and efficiency.

[0037] As a preferred embodiment of this embodiment but not limited, the turnover structure comprises a first connecting support 21 arranged on the film laying frame 2, and a first rotary connecting part 211 arranged between the first connecting support 21 and the hydraulic rod assembly 522, the first connecting support 21 is arranged on the side of the film laying frame 2 close to the fixed support 1; further, as Figure 4As shown, the hydraulic rod assembly 522 is arranged obliquely relative to the fixed support 1 and the membrane laying frame 2, the first connecting support 21 extends upward in the vertical direction, the first rotary connecting part 211 is arranged between the top of the first connecting support 21 and the end of the hydraulic rod assembly 522, and a mounting seat 11 is arranged between the hydraulic rod assembly 522 and the fixed support 1, and the first rotary connecting part 211 is higher than the mounting seat 11; in this embodiment, the mounting seat 11 is fixedly installed on the fixed support 1, and the hydraulic rod assembly 522 can be fixedly connected or rotatably connected with the mounting seat 11; during the membrane laying operation, the hydraulic power device 51 sends hydraulic oil to the hydraulic rod assembly 522 through the hydraulic valve 521 and the oil delivery circuit 523, so as to drive the hydraulic rod assembly 522 to perform the extension movement, the hydraulic rod assembly 522 applies a force to the membrane laying frame 2 to make it move forward, and the first rotary connecting part 211 converts the forward movement of the membrane laying frame 2 into the upward overturning movement, so as to realize the lifting of the membrane laying device 4; in addition, the hydraulic rod assembly 522 is obliquely installed upward along the fixed support 1 towards the membrane laying frame 2, which is beneficial to increase the stability and bearing capacity of the hydraulic rod assembly 522, and makes the overturning of the membrane laying frame 2 more stable.

[0038] As a preferred embodiment but not a limitation of the present embodiment, the first connecting support 21 is arranged as a one-word support or an L-shaped support and extends upward in the vertical direction, and the top of the first connecting support 21 is provided with the first rotary connecting part 211; in order to improve the overall structural strength of the membrane laying frame 2, the first connecting support 21 is welded on the membrane laying frame 2.

[0039] As a preferred embodiment but not a limitation of the present embodiment, the first rotary connecting part 211 is arranged as a hinged structure, and optionally, the first connecting support 21 and the end of the hydraulic rod assembly 522 are both provided with a hinge hole, the hinge holes of the first connecting support 21 and the hydraulic rod assembly 522 are aligned and connected through an additional hinge shaft, the overturning structure is simple in structure and easy to realize, which is beneficial to reduce the cost. In addition, when the hydraulic rod assembly 522 is rotatably connected with the mounting seat 11, the hydraulic rod assembly 522 and the mounting seat 11 can also be connected through a hinged structure similar to the above-mentioned first rotary connecting part 211.

[0040] In the embodiment, the hydraulic rod assembly 522 comprises at least a hydraulic cylinder, a piston slidably arranged in the hydraulic cylinder, and a hydraulic rod connected with the piston, one end of the hydraulic cylinder is connected to the fixed support 1, the other end is connected with the hydraulic rod, one end of the hydraulic rod is connected with the hydraulic cylinder through the piston, the other end is rotatably connected with the film laying frame 2, the hydraulic rod assembly 522 is used for telescopic movement, and the first rotating connection part 211 is combined to realize the lifting of the film laying frame 2.

[0041] In the embodiment, the oil delivery circuit 523 comprises a first pipeline 5231 and a second pipeline 5232 arranged between the hydraulic valve 521 and the hydraulic rod assembly 522, the first pipeline 5231 is used for delivering hydraulic oil from the hydraulic power device 51 to the hydraulic rod assembly 522, and the second pipeline 5232 is used for delivering hydraulic oil from the hydraulic rod assembly 522 to the hydraulic power device 51; preferably, the hydraulic valve 521 is arranged above the fixed support 1 and the film laying frame 2, so that the first pipeline 5231 and the second pipeline 5232 have a downward trend, so as to improve the oil delivery efficiency during the film laying operation and prevent the backflow of hydraulic oil.

[0042] As a preferred embodiment of the present embodiment but not limited, the film laying machine further comprises a film pressing device 7 arranged in the film laying frame 2, the film pressing device 7 is located on the side of the film laying device 4, and the film pressing device 7 is used for pressing the film after the film laying; in some embodiments, the film pressing device 7 comprises a film pressing wheel 71 and a soil covering wheel 72 connected with the film laying frame 2, along the advancing direction during the film laying operation, the film pressing wheel 71 and the soil covering wheel 72 are arranged in sequence at the rear side of the film laying device 4, and the film pressing wheel 71 and the soil covering wheel 72 are arranged on the left and right sides of the film laying frame 2, in actual operation, after the film laying machine completes the film laying operation, the film pressing wheel 71 is used to press the film on both sides of the film, and the soil covering wheel 72 is used to turn up and cover the soil on both sides of the film, so that the film is tightly attached to the ridge, and the film is prevented from being blown up by the wind. Preferably, the distance between the soil covering wheels 72 on the left and right sides is slightly larger than the distance between the film pressing wheels 71 on the left and right sides.

[0043] Embodiment 2:

[0044] Example 2, based on Example 1, has the following implementation: Hydraulic rod assemblies 522 are provided on both the left and right sides of the fixed support 1 and the film-laying machine frame 2. Both hydraulic rod assemblies 522 are connected to oil supply circuits 523, and both oil supply circuits 523 are connected to hydraulic valves 521. In this example, two hydraulic rod assemblies 522 are provided to improve the turning stability and turning efficiency of the film-laying machine frame 2. Optionally, the two oil supply circuits 523 are directly connected to the hydraulic valves 521, meaning the two sets of oil supply circuits 523 can be independently controlled by the hydraulic valves 521. Optionally, the first pipe 5231 of the two oil supply circuits 523 is connected to the hydraulic valves 521 via a T-joint, and the second pipe 5232 of the two oil supply circuits 523 is connected to the hydraulic valves 521 via a T-joint, meaning the two sets of oil supply circuits 523 can be jointly controlled by the hydraulic valves 521.

[0045] Example 3:

[0046] like Figure 1 As shown, Embodiment 3, based on Embodiment 1, has the following implementation method: A hydraulic rod assembly 522 is provided, positioned near the middle of the fixed support 1 and the film-laying machine frame 2. At least one auxiliary flipping component 6 is also provided between the film-laying machine frame 2 and the fixed support 1, located on one side of the hydraulic rod assembly 522. By providing a hydraulic rod assembly 522 in the film-laying machine, the manufacturing cost of the film-laying machine is reduced. Furthermore, by adding the auxiliary flipping component 6 between the fixed support 1 and the film-laying machine frame 2, during the up-and-down flipping process of the film-laying machine frame 2 via the hydraulic rod assembly 522, the auxiliary flipping component 6 further drives the film-laying machine frame 2 to flip, thereby improving the flipping stability of the film-laying machine frame 2.

[0047] As the preferred embodiment of the present embodiment but not limited, the hydraulic rod assembly 522 is provided with the auxiliary turnover assembly 6 on both sides, and the two auxiliary turnover assemblies 6 are arranged near the left and right sides of the fixed support 1 and the film laying frame 2 respectively. The two auxiliary turnover assemblies 6 each include a second connecting support 61 arranged on the film laying frame 2, a third connecting support 62 arranged on the fixed support 1, and a second rotary connecting portion 60 arranged between the second connecting support 61 and the third connecting support 62. The second connecting support 61 is arranged on the side of the film laying frame 2 close to the fixed support 1, and extends towards the fixed support 1. The third connecting support 62 is arranged corresponding to the second connecting support 61, and extends towards the fixed support 1, that is, the second connecting support 61 and the third connecting support 62 are on the same straight line. The second connecting support 61 is arranged on the upper portion of the film laying frame 2, and is arranged on the upper portion of the third connecting support 62, and at least part of the second connecting support 61 overlaps the third connecting support 62. Optionally, the second rotary connecting portion 60 is arranged as a hinged structure, and the third connecting support 62 is provided with a connecting lug corresponding to the second rotary connecting portion 60. The connecting lug of the second connecting support 61 and the third connecting support 62 is provided with a hinged hole. During assembly, the hinged holes in the second connecting support 61 and the third connecting support 62 are aligned, and an additional hinged shaft is connected, so that the second connecting support 61 is rotatably mounted on the upper portion of the third connecting support 62 through the second rotary connecting portion 60, and the second connecting support 61 and the third connecting support 62 have an overlapping portion. The overlapping portion limits the turnover angle of the film laying frame 2 relative to the fixed support 1 around the first rotary connecting portion 211 and the second rotary connecting portion 60, and improves the connection stability of the film laying frame 2. Optionally, the second connecting support 61 and the third connecting support 62 are respectively welded on the film laying frame 2 and the fixed support 1.

[0048] The above is only used as an example to further illustrate the technical content of the present application, so that the reader can more easily understand, but it does not represent that the embodiments of the present application are limited to this. Any technical extension or re-creation made according to the present application is protected by the present application. The protection scope of the present application is subject to the claims.

Claims

1. A hydraulic lift multi-functional lamination machine, characterized in that, The utility model provides a kind of film laying machine, including tractor, fertilizing device (3), ridging device, film laying device (4) and hydraulic drive system (5) for energy supply, the tractor is sequentially provided with fixed support (1) and film laying frame (2) on one side, the fertilizing device (3) is arranged on the fixed support (1), the film laying device (4) is arranged on the film laying frame (2), the ridging device is arranged between the fertilizing device (3) and the film laying device (4), the hydraulic drive system (5) is connected with the film laying frame (2) by overturning structure, the film laying frame (2) is overturned relative to the fixed support (1) around the overturning structure by the hydraulic drive system (5), to realize the lifting of the film laying frame (2).

2. A hydraulic lift multi-functional laminer applicator as claimed in claim 1 wherein, The hydraulic drive system (5) includes a hydraulic power device (51) disposed in the tractor, a hydraulic transmission device (52) disposed between the fixed support (1) and the film laying frame (2), the hydraulic power device (51) is drivingly connected with the hydraulic transmission device (52), and the hydraulic transmission device (52) is connected with the film laying frame (2) through the overturning structure.

3. A hydraulic lift multi-functional laminating machine as claimed in claim 2, wherein, The hydraulic transmission device (52) includes a hydraulic valve (521) drivingly connected with the hydraulic power device (51), at least one hydraulic rod assembly (522) disposed on the upper part of the fixed support (1) and the film laying frame (2), the hydraulic valve (521) is connected with the hydraulic rod assembly (522) through an oil delivery circuit (523), and one end of the hydraulic rod assembly (522) is connected with the fixed support (1) and the other end is rotationally connected with the film laying frame (2) through the overturning structure.

4. A hydraulic lift multi-functional film laminator as claimed in claim 3, wherein, The overturning structure includes a first connecting support (21) disposed in the film laying frame (2) and a first rotational connecting portion (211) disposed between the first connecting support (21) and the hydraulic rod assembly (522), and the first connecting support (21) is disposed on the side of the film laying frame (2) close to the fixed support (1).

5. A hydraulic lift multi-functional film laminator as claimed in claim 4, wherein, The hydraulic rod assembly (522) is inclinedly disposed relative to the fixed support (1) and the film laying frame (2), the first connecting support (21) extends upward along the vertical direction, the first rotational connecting portion (211) is disposed between the top of the first connecting support (21) and the end of the hydraulic rod assembly (522), a mounting seat (11) is disposed between the hydraulic rod assembly (522) and the fixed support (1), and the first rotational connecting portion (211) is higher than the mounting seat (11).

6. A hydraulic lift multi-functional film laminating machine as claimed in any one of claims 3 to 5, wherein, The fixed support (1) and the film laying frame (2) are provided with the hydraulic rod assembly (522) on both sides, the hydraulic rod assembly (522) on both sides is connected with the oil delivery circuit (523), and the two oil delivery circuits (523) are connected with the hydraulic valve (521).

7. A hydraulic lift multi-functional film laminating machine as claimed in any one of claims 3 to 5, wherein, The hydraulic rod assembly (522) is arranged near the middle part of the fixed support (1) and the film laying frame (2), at least one auxiliary turnover assembly (6) is arranged between the film laying frame (2) and the fixed support (1), and the auxiliary turnover assembly (6) is located on one side of the hydraulic rod assembly (522).

8. A hydraulic lift multi-functional film laminator as claimed in claim 7, wherein, The auxiliary turnover assembly (6) is arranged on both sides of the hydraulic rod assembly (522), and each auxiliary turnover assembly (6) comprises a second connecting support (61) arranged on the film laying frame (2), a third connecting support (62) arranged on the fixed support (1), and a second rotary connecting part (60) arranged between the second connecting support (61) and the third connecting support (62). The second connecting support (61) is arranged on the side of the film laying frame (2) close to the fixed support (1), the third connecting support (62) is arranged in correspondence with the second connecting support (61), the second connecting support (61) is arranged on the upper part of the film laying frame (2), and at least part of the second connecting support (61) overlaps with the third connecting support (62).

9. The hydraulic lift multi-functional laminating machine as claimed in claim 3, wherein, The oil delivery circuit (523) comprises a first pipeline (5231) and a second pipeline (5232) arranged between the hydraulic valve (521) and the hydraulic rod assembly (522). The first pipeline (5231) is used for delivering hydraulic oil from the hydraulic power device (51) to the hydraulic rod assembly (522), and the second pipeline (5232) is used for delivering hydraulic oil from the hydraulic rod assembly (522) to the hydraulic power device (51).

10. The hydraulic lift multi-functional lamination machine as claimed in claim 1, wherein, The film pressing device (7) is arranged in the film laying frame (2), the film pressing device (7) is located on one side of the film laying device (4), and the film pressing device (7) is used for pressing the film after the film is laid.

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