Self-propelled tobacco ridge film laying machine

Abstract

The utility model provides a self-propelled tobacco ridge film laying machine which comprises a walking support, a walking mechanism, an auxiliary support, a walking auxiliary mechanism and a soil shifting mechanism, the auxiliary support is connected with the rear end of the walking support, the walking auxiliary mechanism, the soil shifting mechanism and a film laying guide assembly are arranged on the auxiliary support, and a hilling mechanism is arranged at the front end of the walking support. The ridging mechanism is located behind the film laying guide assembly, the walking auxiliary mechanism is used for assisting the auxiliary support to walk, the soil shifting assembly can achieve soil shifting and ditching on the two sides of a tobacco ridge, and the film laying guide assembly can unfold a film on a film roll and lay the film on the tobacco ridge. The ridging mechanism can use soil to embed the two sides of a film on a tobacco ridge in soil ditches excavated by the soil shifting assembly. The hilling cutter on the film mulching machine can smash and directionally throw harder clay, and the smashed and directionally thrown soil can better bury the two sides of a film, so that the film mulching quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flue-cured tobacco planting, in particular to a self-propelled tobacco ridge film laying machine. Background Art

[0002] my country has a large area of ​​flue-cured tobacco cultivation, but its cultivation method is still mainly based on manual labor. At present, there are some automatic mechanical equipment for tobacco ridge film laying on the market, but when using this mechanical equipment to lay the film, the burying process for the side of the film is to use two relatively set discs to pull soil and bury the film during the walking process. Using discs to pull soil to bury the film is completely feasible on relatively soft sandy land, but for some clay soil with harder soil, because the soil is harder and there are more soil blocks, the effect of the disc walking and pulling soil is not very good, which leads to poor burying quality of the side of the film. In the subsequent strong wind, the film is easily blown away by the wind. Utility Model Content

[0003] The utility model aims to provide a self-propelled chimney film laying machine, the soil-raising knife on the film laying machine can realize the crushing and directionally throwing of harder clay, and the crushed and directionally thrown soil can better bury both sides of the film, thereby improving the film laying quality.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a self-propelled tobacco ridge film laying machine, including a walking bracket, a walking mechanism, an auxiliary bracket, a walking auxiliary mechanism, a soil-moving mechanism, a film laying guide assembly, and an earth-raising mechanism. The walking mechanism includes a gasoline engine, a walking gearbox, and a walking wheel. The gasoline engine, the walking gearbox and the walking wheel are all arranged on the walking bracket. The gasoline engine provides power for the walking gearbox, and the walking gearbox can drive the walking wheel to rotate. The auxiliary bracket is connected to the rear end of the walking bracket, the walking auxiliary mechanism, the soil-moving mechanism and the film laying guide assembly are arranged on the auxiliary bracket, the earth-raising mechanism is arranged at the front end of the walking bracket, and the earth-raising mechanism is located behind the film laying guide assembly, the walking auxiliary mechanism is used to assist the auxiliary bracket in walking, the soil-moving assembly can realize soil-moving and ditching on both sides of the tobacco ridge, the film laying guide assembly can unfold the film on the film roll and lay the film on the tobacco ridge, and the earth-raising mechanism can bury both sides of the film on the tobacco ridge with soil in the soil ditch excavated by the soil-moving assembly.

[0005] Preferably, the auxiliary support can be adjusted up and down and positioned relative to the walking support.

[0006] Furthermore, the walking auxiliary mechanism includes an auxiliary cross bar, an auxiliary adjustment seat, an auxiliary guide rod, an auxiliary adjustment rod, and a universal wheel. The auxiliary cross bar is arranged on both sides of the left and right sides of the first cross bar in front of the auxiliary bracket, and the auxiliary cross bar can be adjusted left and right and positioned relative to the first cross bar. The auxiliary adjustment seat is fixedly connected to the auxiliary cross bar, and the auxiliary guide rod is vertically sleeved in the auxiliary adjustment seat. The auxiliary guide rod can be adjusted up and down and positioned relative to the auxiliary adjustment seat. The auxiliary adjustment rod is sleeved in the auxiliary guide rod, and a nut is arranged on the upper inner side of the auxiliary guide rod. A threaded rod is sleeved in the nut and the lower end of the threaded rod is threadedly connected to the auxiliary adjustment rod. A crank is arranged on the upper part of the threaded rod, and the universal wheel is arranged at the lower part of the auxiliary adjustment rod.

[0007] Furthermore, the soil-moving assembly includes a soil-moving support cross bar, a soil-moving adjustment seat, a soil-moving support vertical rod, and a soil-moving plow. The two soil-moving support cross bars are relatively fixedly arranged on the front part of the first cross bar, the soil-moving adjustment seat is arranged on the corresponding soil-moving support cross bar, and the soil-moving adjustment seat can be adjusted left and right and positioned relative to the soil-moving support cross bar. The soil-moving support vertical rod is vertically sleeved on the soil-moving adjustment seat, and the soil-moving support vertical rod can be adjusted up and down and positioned relative to the soil-moving adjustment seat. The soil-moving plow is fixedly arranged at the lower part of the corresponding soil-moving support vertical rod, and the two soil-moving plows are distributed in an "eight" shape with the front smaller and the back larger.

[0008] Furthermore, the film laying guide assembly includes a film roll clamping assembly and a film pressing assembly, the film roll clamping assembly includes a first film roll fixing seat, a second film roll adjusting seat, and a film roll clamping arm, the first film roll fixing seat is fixedly arranged on the first longitudinal rod of the auxiliary bracket, the second film roll adjusting seat is vertically arranged on the first film roll fixing seat, and the second film roll adjusting seat can be adjusted up and down and positioned relative to the first film roll fixing seat, a film roll clamping arm is arranged on both left and right sides of the lower part of the second film roll adjusting seat, and the film roll clamping arm can be adjusted left and right and positioned relative to the second film roll adjusting seat, the two film roll clamping arms can clamp the film roll and the film roll can rotate freely between the two film roll clamping arms, the film pressing assembly includes a middle film pressing assembly and a side film pressing assembly, the middle film pressing assembly includes a second laying fixing seat, a first film pressing bracket, a second film pressing bracket, and a film pressing roller, the second laying fixing seat is fixedly arranged on the first longitudinal rod, the The first film pressing support is arranged on the second laying fixed seat, and the first film pressing support can be adjusted forward and backward and positioned relative to the second laying fixed seat, the second film pressing support is vertically arranged on the first film pressing support, and the second film pressing support can be adjusted up and down and positioned relative to the first film pressing support, the film pressing roller is rotatably arranged on a U-shaped frame arranged at the lower part of the second film pressing support, and a film pressing arc rod is arranged on the left and right sides of the U-shaped frame; the film side pressing assembly includes a side pressure support rod, a side pressure adjustment seat, a side pressure support arm, and a side pressure wheel, the side pressure support rod is fixedly arranged on the first longitudinal rod, the two side pressure adjustment seats are arranged at the two ends of the side pressure support rod on the left and right, and the side pressure adjustment seats can be adjusted left and right and positioned relative to the side pressure support rod, the side pressure support arm is vertically sleeved on the side pressure adjustment seat, and the side pressure support arm can be adjusted up and down and positioned relative to the side pressure adjustment seat, the side pressure wheel is rotatably arranged at the lower part of the side pressure support arm, and the two side pressure wheels are distributed on the left and right sides behind the film pressing roller.

[0009] Furthermore, the soil-raising mechanism includes a first transmission shaft, a second transmission shaft, a support seat, a transmission box, a soil-raising knife, and a soil retaining box. The two support seats are fixedly arranged on the left and right sides of the front of the walking bracket, and an adjusting support tube on the transmission box is sleeved in the corresponding support seat, and the adjusting support tube can be adjusted left and right and positioned relative to the support seat. One end of the second transmission shaft passes through the corresponding adjusting support tube and is sleeved in the corresponding transmission box, and the second transmission shaft can rotate freely in the adjusting support tube, and the two ends of the first transmission shaft are respectively transmission-connected with the other end of the second transmission shaft, the soil-raising knife is rotationally arranged on the inner side of the bottom of the corresponding transmission box, and the two soil-raising knives are located on both sides of the rear of the two side pressure wheels, the transmission box adopts a chain transmission method to realize the transmission connection between the second transmission shaft and the corresponding soil-raising knife, the soil retaining box is buckled above the corresponding soil-raising knife, and the first transmission shaft adopts a chain transmission method to realize transmission connection with the walking gearbox.

[0010] Furthermore, a ridge top shaping assembly is also arranged in the middle part of the front side of the first cross bar, and the ridge top shaping assembly includes a first shaping fixed seat, a shaping support rod, and a shaping arc plate. The first shaping fixed seat is fixedly connected to the middle part of the front side of the first cross bar, and the shaping support rod is vertically sleeved in the first shaping fixed seat, and the shaping support rod can be adjusted up and down and positioned relative to the first shaping fixed seat, and the shaping arc plate is fixedly arranged at the lower part of the shaping support rod, and the shaping arc plate is located in front of the film pressing roller.

[0011] The beneficial effects of the utility model are as follows: the utility model has a simple structure and is easy to manufacture; in actual application, the utility model can automatically complete the film laying work on the chimney ridge, thereby not only improving the efficiency of film laying on the chimney ridge, but also greatly reducing the labor intensity of manual film laying; when the utility model is operated in a clay field with relatively hard soil, the high-speed rotation of the ridging knife can realize the crushing and directional throwing of soil blocks, and at the same time, under the diversion effect of the retaining box, the thrown soil can be effectively gathered to the two sides of the film, thereby effectively realizing the burying of the film and improving the quality of film laying; in the utility model, the lateral positions of the universal wheel, the soil plow, the film pressing wheel and the ridging knife can be adjusted, so that the utility model is suitable for the film laying operation of chimney ridges of different widths, thereby improving the flexible operability of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some preferred embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0015] Figure 3 It is the front view of the utility model;

[0016] Figure 4 It is a top view of the utility model;

[0017] In the figure: 1 walking bracket, 21 gasoline engine, 22 walking gearbox, 23 walking wheel, 3 auxiliary bracket, 31 first cross bar, 32 first longitudinal bar, 41 auxiliary cross bar, 42 auxiliary adjustment seat, 43 auxiliary guide rod, 431 threaded rod, 432 crank, 44 auxiliary adjustment rod, 45 universal wheel, 51 soil excavation support cross bar, 52 soil excavation adjustment seat, 53 soil excavation support vertical rod, 54 soil excavation plow, 61 first film roll adjustment seat, 62 second film roll adjustment seat, 63 film roll clamping arm, 71 second laying fixed seat, 72 first film pressing bracket, 73 second film pressing bracket, 74 U-shaped frame, 75 film pressing roller, 76 film pressing arc rod, 81 side pressure support rod, 82 side pressure adjustment seat, 83 side pressure support arm, 84 side pressure wheel, 91 first transmission shaft, 911 transmission chain, 92 second transmission shaft, 93 support seat, 94 transmission box, 941 adjustment support pipe, 95 retaining box. DETAILED DESCRIPTION

[0018] The following will be combined with specific embodiments and attached Figure 1-4 , the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the preferred embodiments of the utility model, not all of the embodiments. Those skilled in the art can make similar modifications without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0019] The utility model provides a self-propelled tobacco ridge film laying machine (such as Figure 1As shown in the figure, it includes a walking frame 1, a walking mechanism, an auxiliary frame 3, a walking auxiliary mechanism, a soil-moving mechanism, a film laying guide assembly, and a soil-raising mechanism. The walking mechanism includes a gasoline engine 21, a walking gearbox 22, and a walking wheel 23. The gasoline engine 21, the walking gearbox 22, and the walking wheel 23 are all arranged on the walking frame 1. The gasoline engine 21 provides power for the walking gearbox 22, and the walking gearbox 22 can drive the walking wheel 23 to rotate. In actual application, the gasoline engine 21 is connected to the driving force of the walking gearbox 22 by a belt drive. The force input shaft realizes the transmission connection, and the rotation speed and outer diameter of the walking wheel 23 determine the travel speed of the entire equipment. In this specific embodiment, under the condition that the rotation speed of the walking wheel 23 is constant, in order to reduce the travel speed, a chain transmission mechanism can be vertically arranged at both ends of the power output shaft of the travel gearbox 22. The chain transmission mechanism is used to realize the rotation drive of the walking wheel 23, and then the film laying travel speed can be effectively and reasonably controlled. At the same time, the outer diameter of the walking wheel 23 is reduced; the auxiliary bracket 3 is connected to the rear end of the walking bracket 1. Specifically, the auxiliary bracket 3 includes a first cross bar 31 and the first longitudinal rod 32, the first cross bar 31 and the first longitudinal rod 32 are arranged perpendicular to each other and are distributed in a T shape, the front end of the first longitudinal rod 32 is connected to the rear end of the walking bracket 1, in order to facilitate the disassembly and transportation of the present utility model, the first longitudinal rod 32 is connected to the front end of the walking bracket 1 in a detachable manner, specifically, a vertical sleeve is arranged at the front part of the walking bracket 1, the rear end of the first longitudinal rod 32 is sleeved in the vertical sleeve, and a pressing bolt for pressing and fixing the first longitudinal rod 32 is arranged on the side wall of the vertical sleeve, and the auxiliary bracket 3 is realized relative to the walking bracket 3 by the pressing bolt. The bracket 1 is adjusted up and down and fixed; the walking auxiliary mechanism, the soil-moving mechanism and the film laying guide assembly are arranged on the auxiliary bracket 3, the soil-moving mechanism is arranged at the front end of the walking bracket 1, and the soil-moving mechanism is located behind the film laying guide assembly, the walking auxiliary mechanism is used to assist the walking of the auxiliary bracket 3, the soil-moving assembly can realize soil-moving and ditching on both sides of the chimney, the film laying guide assembly can unfold the film on the film roll and lay the film on the chimney, and the soil-moving mechanism can bury the two sides of the film on the chimney with soil in the soil trench excavated by the soil-moving assembly. In actual application, the film laying machine is set above the chimney, and it walks along the front to back direction of the walking bracket 1. The walking wheels 23 and the walking auxiliary mechanism realize walking support. During the walking process, the soil-moving mechanism first makes soil-moving and ditching on both sides of the chimney, and then uses the film laying guide assembly to realize the laying of the film on the chimney. During the laying process, the soil-moving mechanism at the rear realizes the burial of both sides of the film, and then realizes the mechanized laying of the film on the chimney.

[0020] On the basis of the above embodiments, the specific implementation of the walking assistance mechanism is as follows: the walking assistance mechanism includes an auxiliary cross bar 41, an auxiliary adjustment seat 42, an auxiliary guide rod 43, an auxiliary adjustment rod 44, and a universal wheel 45. An auxiliary cross bar 41 is arranged on both sides of the left and right sides of the first cross bar 31 at the front of the auxiliary bracket 3. The auxiliary cross bar 41 can be adjusted and positioned left and right relative to the first cross bar 31. Specifically, a pressing bolt for pressing the auxiliary cross bar 41 is arranged on the first cross bar 31. The adjustment and fixation of the left and right positions of the auxiliary cross bar 41 are achieved by operating the pressing bolt. The auxiliary adjustment seat 42 is fixedly connected to the auxiliary cross bar 41. The auxiliary guide rod 43 is vertically sleeved in the auxiliary adjustment seat 42. The auxiliary guide rod 43 can be moved up and down relative to the auxiliary adjustment seat 42 Adjustment and positioning, specifically, a pressing bolt for pressing and fixing the auxiliary guide rod 43 is provided on the auxiliary adjustment seat 42, the auxiliary adjustment rod 44 is sleeved in the auxiliary guide rod 43, a nut is provided on the inner upper side of the auxiliary guide rod 43, a threaded rod 431 is sleeved in the nut and the lower end of the threaded rod 431 is threadedly connected with the auxiliary adjustment rod 44, a crank 432 is provided on the upper part of the threaded rod 431, in actual application, the auxiliary adjustment rod 44 is moved up and down in the auxiliary guide rod 43 by rotating the crank 432, the universal wheel 45 is provided at the lower part of the auxiliary adjustment rod 44, the up and down adjustment of the universal wheel 45 is achieved by the up and down movement of the auxiliary adjustment rod 44, and at the same time, the left and right position adjustment of the universal wheel 45 is achieved by moving the position of the auxiliary adjustment seat 42.

[0021] On the basis of the above embodiment, the specific implementation of the soil-moving assembly is as follows: the soil-moving assembly includes a soil-moving support cross bar 51, a soil-moving adjustment seat 52, a soil-moving support vertical rod 53, and a soil-moving plow 54. The two soil-moving support cross bars 51 are relatively fixedly arranged on the front part of the first cross bar 31, and the soil-moving adjustment seat 52 is arranged on the corresponding soil-moving support cross bar 51, and the soil-moving adjustment seat 52 can be adjusted and positioned left and right relative to the soil-moving support cross bar 51. Specifically, the soil-moving support cross bar 51 is a square rod or a six-deformed rod, and the soil-moving adjustment seat 52 is sleeved on the soil-moving support cross bar 51. A pressing bolt is arranged on the soil-moving adjustment seat 52, and the pressing bolt is used to realize the fixing and adjustment of the soil-moving adjustment seat 52 on the soil-moving support cross bar 51. The soil-moving support vertical rod 53 is vertically sleeved on the soil-moving adjustment seat 52, and the soil-moving support vertical rod 53 can be adjusted up and down and positioned relative to the soil-moving adjustment seat 52. Specifically, the soil-moving support vertical rod 53 is a square tube, which is sleeved in a square tube on the soil-moving adjustment seat 52. A pressing bolt is arranged on the above-mentioned square tube of the soil-moving adjustment seat 52, and the pressing bolt is used to fix and adjust the soil-moving support vertical rod 53. The soil-moving plow 54 is fixedly arranged at the lower part of the corresponding soil-moving support vertical rod 53, and the two soil-moving plows 54 are distributed in an eight-shaped shape with the front small and the back large. During the movement, the soil-moving plow 54 diverts the outside of the soil ridge, thereby realizing soil-moving and ditching. The soil-moving plow 54 can be used to open a buried soil ditch for the subsequent side of the film.

[0022] On the basis of the above embodiments, the specific implementation of the film laying guide assembly is as follows: the film laying guide assembly includes a film roll clamping assembly and a film pressing assembly, the film roll clamping assembly includes a first film roll fixing seat 61, a second film roll adjusting seat 62, and a film roll clamping arm 63, the first film roll fixing seat 61 is fixedly set on the first longitudinal rod 32 of the auxiliary bracket 3, the second film roll adjusting seat 62 is vertically set on the first film roll fixing seat 61, and the second film roll adjusting seat 62 can be adjusted up and down and positioned relative to the first film roll fixing seat 61. Specifically, the square rod on the second film roll adjusting seat 62 is sleeved on the first film roll adjusting seat 61, and a member for pressing the second film roll adjusting seat 62 is set on the first film roll fixing seat 61. A pressure bolt is provided on both sides of the left and right sides of the lower part of the second film roll adjusting seat 62, and the film roll clamping arm 63 can be adjusted left and right and positioned relative to the second film roll adjusting seat 62. Specifically, a pressure bolt for pressing and fixing the film roll clamping arm 63 is provided on the second film roll adjusting seat 62. The two film roll clamping arms 63 can clamp the film roll and the film roll can rotate freely between the two film roll clamping arms. Specifically, a rotating conical wheel is provided at the lower end of the film roll clamping arm 63, and the two conical wheels are inserted into the two ends of the film roll to realize the rotation support and clamping of the film roll. In actual application, after the free end of the film roll is fixed in the soil, the film roll rotates during the walking process of the walking bracket 1, and then the film is continuously unfolded;The film pressing assembly is used to press the middle and both sides of the film against the arc-shaped side walls of the chimney when laying the film. The film fits against the arc-shaped side walls of the chimney, which can effectively prevent the film from being blown up by strong winds and prevent a large amount of air from entering between the film and the chimney, thereby facilitating the rear soil-raising mechanism to bury the side edges of the film, thereby improving the quality of film laying. The film pressing assembly includes a film middle pressing assembly and a film side pressing assembly. The film middle pressing assembly includes a second laying fixed seat 71, a first film pressing support 72, a second film pressing support 73, and a film pressing roller 75. The second laying fixed seat 71 is fixedly set on the first longitudinal rod 32, the first film pressing support 72 is set on the second laying fixed seat 71, and the first film pressing support 72 can be adjusted and positioned forward and backward relative to the second laying fixed seat 71. Specifically, the second laying fixed seat 71 is a square tube, the first film pressing support 72 is sleeved in the second laying fixed seat 71, and a device for pressing and fixing is provided on the second laying fixed seat 71. The pressing bolt of the first film pressing bracket 72, the second film pressing bracket 73 is vertically arranged on the first film pressing bracket 72, and the second film pressing bracket 73 can be adjusted up and down and positioned relative to the first film pressing bracket 72. Specifically, the second film pressing bracket 73 is sleeved in a square tube on the first film pressing bracket 72, and a pressing bolt for pressing and fixing the second film pressing bracket 73 is arranged on the first film pressing bracket 72. The film pressing roller 75 is rotatably arranged on a U-shaped frame 74 arranged at the lower part of the second film pressing bracket 73, and a film pressing arc rod 76 is arranged on the left and right sides of the U-shaped frame 74. In actual application, the film roll is located at the upper rear side of the film pressing roller 75, and the free end of the film roll is forward and downward from the front of the film pressing roller 75 and the arc support rod 76 and then contacts the ground. The film pressing roller 75 directly presses the film on the chimney ridge, and the film pressing arc rod 76 assists in film pressing, so that the film is effectively fitted with the top of the chimney ridge, which effectively prevents a large amount of air from entering the film, thereby facilitating the laying of the film.The two groups of film side pressure components are arranged on the left and right sides of the film middle pressure component, and the film side pressure component includes a side pressure support rod 81, a side pressure adjustment seat 82, a side pressure support arm 83, and a side pressure wheel 84. The side pressure support rod 81 is fixedly arranged on the first longitudinal rod 32, and the two side pressure adjustment seats 82 are arranged on the left and right ends of the side pressure support rod 81, and the side pressure adjustment seat 82 can be adjusted and positioned left and right relative to the side pressure support rod 81. Specifically, the side pressure support rod 81 is a square rod, and the side pressure adjustment seat 82 is sleeved on the side pressure support rod 81. A top pressure fixed side pressure support is provided on the side pressure adjustment seat 82 The side pressure support arm 83 is vertically sleeved on the side pressure adjustment seat 82, and the side pressure support arm 83 can be adjusted and positioned relative to the side pressure adjustment seat 82. Specifically, a side pressure adjustment seat 82 is provided with a pressure bolt for pressing and fixing the side pressure support arm 83. The side pressure wheel 84 is rotatably arranged at the lower part of the side pressure support arm 83, and the two side pressure wheels 84 are distributed on the left and right sides behind the film pressing roller 84. During the movement of the two side pressure wheels 84, the two sides of the film are pressed into the soil trench excavated by the soil plow 44, so as to facilitate the subsequent soil-raising mechanism to bury the sides of the film. ;

[0023] On the basis of the above embodiment, the specific implementation of the soil-raising mechanism is as follows: the soil-raising mechanism includes a first transmission shaft 91, a second transmission shaft 92, a support seat 93, a transmission box 94, a soil-raising knife, and a soil retaining box 95. The two support seats 93 are fixedly arranged on the left and right sides of the front part of the walking frame 1. An adjusting support tube 941 on the transmission box 94 is sleeved in the corresponding support seat 93, and the adjusting support tube 941 can be adjusted and positioned left and right relative to the support seat 93. Specifically, a pressing bolt for pressing and fixing the adjusting support tube 941 is arranged on the support seat 93. One end of the second transmission shaft 92 is penetrated After passing through the corresponding adjusting support tube 941, it is sleeved in the corresponding transmission box 94, and the second transmission shaft 92 can rotate freely in the adjusting support tube 941. The two ends of the first transmission shaft 91 are respectively connected to the other end of the second transmission shaft 92. Through the rotation of the first transmission shaft 91, the second transmission shaft 92 transmits power to the transmission box 94. The soil-raising knife is rotatably arranged on the inner side of the bottom of the corresponding transmission box 94, and the two soil-raising knives are located on both sides of the rear of the two side pressure wheels 84. The soil-raising knife is a mature technical product commonly used in the field of agricultural machinery, so the detailed structure of the soil-raising knife is not described here. To explain in detail, the high-speed rotation of the ridging knife realizes the crushing of the soil. At the same time, the blade head of the ridging knife has a certain bending angle, so that during the rotation of the ridging knife, the soil can be directional thrown, thereby facilitating the side burying of the film. The transmission box 94 adopts a chain transmission method to realize the transmission connection between the second transmission shaft 92 and the corresponding ridging knife. Specifically, an upper sprocket and a lower sprocket respectively sleeved on the second transmission shaft 92 and the ridging knife support shaft are arranged in the transmission box 94, and a transmission chain is wound around the upper sprocket and the lower sprocket. The retaining box 95 is buckled above the corresponding ridging knife. The retaining box 95 5 can effectively prevent the soil thrown up by the soil-raising knife from being thrown backward and upward, thereby improving the working environment. In order to facilitate the directional movement of the soil thrown up by the soil-raising knife, a movable baffle that can be rotatably swung and positioned can be provided on the inner side of the soil retaining box 95. By adjusting the placement angle of the movable baffle, the diversion and throwing of the soil can be achieved. The first transmission shaft 91 is connected to the travel gearbox 22 by chain transmission. Specifically, a sprocket is provided on the first transmission shaft 91, a sprocket is provided on the power output shaft of the travel gearbox 22, and a transmission chain 911 is sleeved on the two sprockets to achieve the driving of the first transmission shaft 91.

[0024] In practical applications, in order to facilitate the proper arrangement of the top of the chimney before film laying, so as to improve the flatness of the chimney and the film, a ridge top shaping component is also provided in the middle of the front side of the first cross bar 31, and the ridge top shaping component includes a first shaping fixed seat 91, a shaping support rod 92, and a shaping arc plate 93. The first shaping fixed seat 91 is fixedly connected to the middle of the front side of the first cross bar 31, and the shaping support rod 92 is vertically sleeved in the first shaping fixed seat 91, and the shaping support rod 92 is relative to the first shaping fixed seat. 91 can be adjusted and positioned up and down. Specifically, the shaping fixing seat 91 is a vertical square tube. The upper part of the shaping support rod 92 is sleeved in the shaping fixing seat 91. A pressing bolt for pressing and fixing the shaping support rod 92 is arranged on the shaping fixing seat 91. The shaping arc plate 93 is fixedly arranged at the lower part of the shaping support rod 92, and the shaping arc plate 93 is located in front of the film pressing roller 75. During the walking process, the shaping arc plate 93 is in a state of high front and low back, so that the shaping arc plate 93 can realize the flattening and finishing of the top of the chimney.

[0025] When the utility model is used for film laying on the chimney ridge, the whole device is set up just above the chimney ridge, and with continuous movement, the soil plow realizes soil digging and furrowing, the film pressing roller 75, the arc film pressing rod 76 and the side pressing wheel realize the laying of the film, and the rotating soil knife realizes the burying of both sides of the film.

[0026] In the present utility model, "upper", "lower", "front", "back", "left" and "right" are relative positions used to conveniently describe positional relationships, and therefore cannot be understood as absolute positions to limit the scope of protection.

[0027] Except for the technical features described in the specification, all other technical features are known technologies to those skilled in the art.

[0028] The above description in combination with the accompanying drawings has detailed the preferred implementation modes and embodiments of the utility model, but the utility model is not limited to the above implementation modes and embodiments. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the concept of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A self-propelled tobacco ridge film laying machine, comprising a walking frame and a walking mechanism, wherein the walking mechanism comprises a gasoline engine, a walking gearbox and a walking wheel, wherein the gasoline engine, the walking gearbox and the walking wheel are all arranged on the walking frame, wherein the gasoline engine provides power for the walking gearbox, and the walking gearbox can drive the walking wheel to rotate ... and wherein the gasoline engine provides power for the walking gearbox, and the walking The film laying machine also includes an auxiliary bracket, a walking auxiliary mechanism, a soil-shifting mechanism, a film laying guide assembly, and an earth-raising mechanism. The auxiliary bracket is connected to the rear end of the walking bracket, and the walking auxiliary mechanism, the soil-shifting mechanism and the film laying guide assembly are arranged on the auxiliary bracket. The earth-raising mechanism is arranged at the front end of the walking bracket, and the earth-raising mechanism is located behind the film laying guide assembly. The walking auxiliary mechanism is used to assist the auxiliary bracket in walking. The soil-shifting mechanism can realize soil-shifting and trenching on both sides of the chimney. The film laying guide assembly can unfold the film on the film roll and lay the film on the chimney. The earth-raising mechanism can bury both sides of the film on the chimney with soil in the trenches excavated by the soil-shifting mechanism.

2. A self-propelled chimney film laying machine according to claim 1, characterized in that: The auxiliary support can be adjusted up and down and positioned relative to the walking support.

3. A self-propelled chimney film laying machine according to claim 2, characterized in that: The walking auxiliary mechanism includes an auxiliary cross bar, an auxiliary adjustment seat, an auxiliary guide rod, an auxiliary adjustment rod, and a universal wheel. An auxiliary cross bar is arranged on both sides of the left and right sides of the first cross bar at the front of the auxiliary bracket. The auxiliary cross bar can be adjusted left and right and positioned relative to the first cross bar. The auxiliary adjustment seat is fixedly connected to the auxiliary cross bar, the auxiliary guide rod is vertically sleeved in the auxiliary adjustment seat, and the auxiliary guide rod can be adjusted up and down and positioned relative to the auxiliary adjustment seat. The auxiliary adjusting rod is sleeved in the auxiliary guide rod, a nut is arranged on the upper inner side of the auxiliary guide rod, a threaded rod is sleeved in the nut and the lower end of the threaded rod is threadedly connected to the auxiliary adjusting rod, a crank is arranged on the upper part of the threaded rod, and the universal wheel is arranged at the lower part of the auxiliary adjusting rod.

4. A self-propelled chimney film laying machine according to claim 3, characterized in that: The soil-moving mechanism includes a soil-moving support cross bar, a soil-moving adjustment seat, a soil-moving support vertical bar, and a soil-moving plow. The two soil-moving support cross bars are relatively fixedly arranged on the front part of the first cross bar. The soil-moving adjustment seat is arranged on the corresponding soil-moving support cross bar, and the soil-moving adjustment seat can be adjusted left and right and positioned relative to the soil-moving support cross bar. The soil-moving support vertical bar is vertically sleeved on the soil-moving adjustment seat, and the soil-moving support vertical bar can be adjusted up and down and positioned relative to the soil-moving adjustment seat. The soil-moving plow is fixedly arranged at the lower part of the corresponding soil-moving support vertical bar, and the two soil-moving plows are distributed in an "eight" shape with the front smaller and the back larger.

5. A self-propelled chimney film laying machine according to claim 4, characterized in that: The film rolling guide assembly comprises a film roll clamping assembly and a film pressing assembly, wherein the film roll clamping assembly comprises a first film roll fixing seat, a second film roll adjusting seat, and a film roll clamping arm, wherein the first film roll fixing seat is fixedly arranged on the first longitudinal rod of the auxiliary bracket, the second film roll adjusting seat is vertically arranged on the first film roll fixing seat, and the second film roll adjusting seat can be adjusted up and down and positioned relative to the first film roll fixing seat, and a film roll clamping arm is arranged on both the left and right sides of the lower part of the second film roll adjusting seat, and the film roll clamping arm can be adjusted left and right and positioned relative to the second film roll adjusting seat, the two film roll clamping arms can clamp the film roll and the film roll can rotate freely between the two film roll clamping arms, and the film pressing assembly comprises a middle film pressing assembly and a side film pressing assembly, the middle film pressing assembly comprises a second laying fixing seat, a first film pressing bracket, a second film pressing bracket, and a film pressing roller, the second laying fixing seat is fixedly arranged on the first longitudinal rod, the first A film pressing support is arranged on the second laying fixed seat, and the first film pressing support can be adjusted forward and backward and positioned relative to the second laying fixed seat, the second film pressing support is vertically arranged on the first film pressing support, and the second film pressing support can be adjusted up and down and positioned relative to the first film pressing support, the film pressing roller is rotatably arranged on a U-shaped frame arranged at the lower part of the second film pressing support, and a film pressing arc rod is arranged on the left and right sides of the U-shaped frame; the film side pressing assembly includes a side pressure support rod, a side pressure adjustment seat, a side pressure support arm, and a side pressure wheel, the side pressure support rod is fixedly arranged on the first longitudinal rod, the two side pressure adjustment seats are arranged at the two ends of the side pressure support rod on the left and right, and the side pressure adjustment seats can be adjusted left and right and positioned relative to the side pressure support rod, the side pressure support arm is vertically sleeved on the side pressure adjustment seat, and the side pressure support arm can be adjusted up and down and positioned relative to the side pressure adjustment seat, the side pressure wheel is rotatably arranged at the lower part of the side pressure support arm, and the two side pressure wheels are distributed on the left and right sides behind the film pressing roller.

6. A self-propelled chimney film laying machine according to claim 5, characterized in that: The soil-raising mechanism comprises a first transmission shaft, a second transmission shaft, a support seat, a transmission box, a soil-raising knife, and a soil retaining box, the two support seats are fixedly arranged on the left and right sides of the front of the walking bracket, and an adjusting support tube on the transmission box is sleeved in the corresponding support seat, and the adjusting support tube can be adjusted left and right and positioned relative to the support seat, one end of the second transmission shaft passes through the corresponding adjusting support tube and is sleeved in the corresponding transmission box, and the second transmission shaft can rotate freely in the adjusting support tube, the two ends of the first transmission shaft are respectively transmission-connected with the other end of the second transmission shaft, the soil-raising knife is rotationally arranged on the inner side of the bottom of the corresponding transmission box, and the two soil-raising knives are located on both sides of the rear of the two side pressure wheels, the transmission box adopts a chain transmission method to realize the transmission connection between the second transmission shaft and the corresponding soil-raising knife, the soil retaining box is buckled above the corresponding soil-raising knife, and the first transmission shaft adopts a chain transmission method to realize transmission connection with the walking gearbox.

7. A self-propelled tobacco ridge film laying machine according to claim 5 or 6, characterized in that A ridge top shaping assembly is also arranged in the middle part of the front side of the first cross bar, and the ridge top shaping assembly includes a first shaping fixed seat, a shaping support rod, and a shaping arc plate. The first shaping fixed seat is fixedly connected to the middle part of the front side of the first cross bar, and the shaping support rod is vertically sleeved in the first shaping fixed seat, and the shaping support rod can be adjusted up and down and positioned relative to the first shaping fixed seat, and the shaping arc plate is fixedly arranged at the lower part of the shaping support rod, and the shaping arc plate is located in front of the film pressing roller.

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