CN108307704B

CN108307704B - Greenhouse turning-free reciprocating ridger

Info

Publication number: CN108307704B
Application number: CN201810190115.XA
Authority: CN
Inventors: 陈孝中
Original assignee: Langfang Miyuan Agricultural Technology Co ltd
Current assignee: Langfang Miyuan Agricultural Technology Co ltd
Priority date: 2018-01-19
Filing date: 2018-03-08
Publication date: 2024-05-03
Anticipated expiration: 2038-03-08
Also published as: CN108307704A; CN207911262U

Abstract

The invention relates to a greenhouse U-turn-free reciprocating ridger, which comprises: the first lower layer frame is rotatably connected with travelling wheels; two ends of the plurality of first sliding rails are fixed with the first lower-layer frame and the upper layer plate, the first driving motor is in transmission connection with the two travelling wheels, the upper layer plate is in sliding connection with the plurality of second sliding rails, and each second sliding rail is fixedly provided with a second electric push rod; the first middle layer plate is in sliding connection with four first sliding rails, and the first middle layer plate is fixed with the push rod extending ends of the two first electric push rods and is fixedly provided with a first connecting frame and a second connecting frame; the first ditching assembly is rotationally connected to the first connecting frame; the second ditching assembly is rotationally connected to the second connecting frame, and the first ditching assembly and the second ditching assembly are in transmission connection with the second driving motor; the two depth-limiting wheel assemblies are respectively fixed on the front side and the rear side of the first lower layer frame; the furrow shaping assembly is connected with the first middle layer plate, and the furrow is formed neatly through the technical scheme of the invention, so that the ridging operation in the greenhouse is free from turning around.

Description

Greenhouse turning-free reciprocating ridger

Technical Field

The invention relates to the field of agricultural machinery, in particular to a greenhouse U-turn-free reciprocating ridger.

Background

With the rapid expansion of the planting area of crops such as vegetables planted in the greenhouse. The greenhouse is characterized in that illumination, sunlight among ridges and ventilation are considered, space in the greenhouse is narrow, the turning space of a ridging operation machine is narrow, if a traction ridger is used, soil can not be cultivated, many works can only be completed by manpower, farmers are very hard, especially, the ridging operation with larger labor capacity is required, farmers need to dig furrows by using a spade, roughly regulate the ridge by using the spade, cover a wood plate along the ridge surface, water in the soil of the ridge surface properly, then knock the wood plate to compact the soil properly, and the requirements of crops needing ridging for vegetables and the like are met, and the main problems are that:

(1) The uniformity of the manual ridging is not high, and the labor consumption of the manual ridging is high;

(2) Most of the existing greenhouse ridgers need a turning space, and the turning space in the greenhouse is narrow.

Disclosure of Invention

The invention aims to solve the technical problems of the prior art and provides a greenhouse U-turn-free reciprocating ridger so as to solve at least one of the technical problems.

The technical scheme for solving the technical problems is as follows, the greenhouse U-turn-free reciprocating ridger comprises: the first lower layer frame is a rectangular frame and is horizontally arranged, the middle parts of two long sides of the rectangular frame are respectively and rotatably connected with one travelling wheel, the axis of each travelling wheel is vertical to the long side of the rectangular frame, and the axes of the two travelling wheels are coaxial; the first sliding rails are fixedly connected with the upper surface of the first lower layer frame at one end, the upper layer plate is fixedly connected with the other end, the upper layer plate is arranged in parallel with the first lower layer frame, the upper layer plate is fixedly connected with two first electric push rods, the upper surface of the upper layer plate is fixedly connected with a first driving motor, the first driving motor is in transmission connection with two travelling wheels, the upper layer plate is slidably connected with a plurality of second sliding rails, the axes of the plurality of second sliding rails are parallel to the axes of the travelling wheels, the two ends of each second sliding rail are fixedly connected with second electric push rods, and the axes of the second electric push rods are perpendicular to the plane where the first lower layer frame is located; the first middle layer plate is horizontally arranged and is in sliding connection with a plurality of first sliding rails, the first middle layer plate is fixedly connected with the extending ends of push rods of the two first electric push rods, the lower surface of the first middle layer plate is fixedly connected with a first connecting frame and a second connecting frame respectively, the first connecting frame and the second connecting frame are positioned on two sides of a travelling wheel respectively, and the first middle layer plate is fixedly connected with a second driving motor; the first ditching assembly is rotationally connected to the first connecting frame and is in transmission connection with the second driving motor; the second ditching assembly is rotationally connected to the second connecting frame and is in transmission connection with the second driving motor; the furrow shaping assembly is connected with the first middle layer plate and is positioned between the first ditching assembly and the second ditching assembly; and the two depth-limiting wheel assemblies are respectively fixed on the front side and the rear side of the first lower layer frame.

The beneficial effects of the invention are as follows: the traveling wheels are respectively connected with the middle parts of the two long sides of the first lower layer frame, so that the traveling movement of the machine tool on the horizontal plane and the traveling of the traveling wheels on the ridge forming operation are realized, the stability in the traveling process of the machine tool is improved through the vertical axis of the traveling wheels and the long sides of the rectangular frame, the synchronization of the ridge forming at the two sides in the ridge forming operation is improved through the coaxial axis of the two traveling wheels, the autorotation traveling of the traveling wheels is realized through the fixed connection of the first driving motor on the upper layer plate and the transmission connection of the first driving motor and the two traveling wheels, the advancing uniformity and the smoothness of the machine tool are improved, the connection strength of the machine tool is enhanced through the fixed connection of the first middle layer plate and the plurality of first sliding rails, the first middle layer plate and the connecting component thereof are reciprocally moved in the vertical direction, two first electric push rods are fixed on the upper layer plate, the push rod extending ends of the first electric push rods are fixedly connected with the middle layer plate, power is provided for the movement of the first middle layer plate in the vertical direction, a plurality of second sliding rails are slidably connected on the upper layer plate, two second electric push rods are fixed at the two ends of each second sliding rail, the machine tool can horizontally move to a position requiring ridging along the second sliding rails after the ridging reaches the ground head, the line changing operation can be completed without turning around the machine tool in the operation process, the first connecting frame and the second connecting frame are fixedly connected on the lower surface of the first middle layer plate and are respectively positioned at the two sides of the walking wheels, the installation positions are respectively provided for the first ditching assembly and the second ditching assembly, the first ditching assembly and the second ditching assembly are driven by the second driving motor fixed on the first middle layer plate to rotate at a high speed, soil in the ditches is effectively thrown onto the ridges, the resistance of shaping the ditches is reduced, the ditches formed by the first ditching assembly and the second ditching assembly can be shaped by connecting the ditching shaping assembly on the middle layer plate, and the uniformity of ditching is improved; when walking on ground, first ditching subassembly, second ditching subassembly and furrow plastic subassembly are under the drive of middle layer board upward movement to the position that does not interfere with ground, reduced the transport degree of difficulty before the machines use and after the use is accomplished, through setting up the depth limit wheel subassembly, improved the stationarity that the machines march at ditching ridging in-process, improved the homogeneity of furrow degree of depth that opens, before using and use the back through the adjustment with depth limit wheel subassembly, reduce the machines upset that leads to because of the focus skew, improved the stationarity of transport machines.

On the basis of the technical scheme, the invention can be improved as follows.

Further, the furrow shaping assembly includes: the four third sliding rails are uniformly fixed on the lower surface of the first middle layer plate, the other end of the four third sliding rails is fixedly connected with a second lower layer frame, and the second lower layer frame is a rectangular frame; the second middle layer plate is connected with the four third sliding rails in a sliding manner, and the front end and the rear end of the second middle layer plate are respectively fixedly connected with a bulldozer plate; the cylinder body fixed ends of the two third electric push rods are fixedly connected to the first middle layer plate, and the push rod extension ends of the two third electric push rods are fixedly connected to the upper surface of the second middle layer plate; four crowded soil rollers, four crowded soil rollers swivelling joint are on the second intermediate level board, and wherein two crowded soil rollers are close to a walking wheel setting and are connected with the transmission of third driving motor, and two other crowded soil rollers are close to another walking wheel setting and are connected with the transmission of fourth driving motor, and third driving motor and fourth driving motor are fixed at second intermediate level board upper surface.

The adoption of the further proposal has the advantages that the lower surface of the first middle layer plate is fixedly connected with four third sliding rails, the other end of the third sliding rail is fixedly connected with a second lower layer frame, a stable support is provided for the furrow shaping component, the parts connected on the second middle layer plate can reciprocate up and down through the sliding connection of the second middle layer plate and the four third sliding rails, the fixed end of the third electric push rod is fixed on the first middle layer plate, the push rod extending end of the third electric push rod is fixed on the second middle layer plate, power is provided for the up and down reciprocating movement of the second middle layer plate, the bulldozer plate is fixedly connected on the second middle layer plate close to the first ditching component and the second ditching component respectively, when the machine tool advances towards the direction of the first ditching component, the bulldozer plate close to the first ditching component pushes the soil in the furrow forwards, when the ridging operation reaches the end of the greenhouse, the machine moves towards the direction of the second ditching assembly through the line changing and shifting machine, soil in the furrow is pushed towards the direction of the second ditching assembly by a bulldozer plate close to the second ditching assembly, the second ditching assembly is convenient for throwing out soil, when the ridging machine is ridging, each two soil squeezing rollers respectively move downwards to the side surfaces of two ridges close to the two sides of the furrow along with the second middle layer plate, shaping extrusion of the ridge is realized through an included angle space formed by the travelling wheel and the two soil squeezing rollers, the two soil squeezing rollers are driven to rotate through a third driving motor, the other two soil squeezing rollers are driven to rotate through a fourth driving motor, the outer side surfaces of the soil squeezing rollers and the two side surfaces of the furrow are in rolling friction, the travelling resistance is small, the extruded side surfaces of the ridge are smooth, meanwhile, the second middle layer plate can reciprocate up and down relative to the first middle layer plate, after the first ditching component or the second ditching component opens a complete furrow, the furrow shaping component moves downwards to shape the furrow, so that the occurrence of blocking of the furrow shaping component caused by incomplete throwing of furrow soil when the machine tool just enters the soil is reduced.

Further, the first soil retaining plate that still includes two levels and four levels are arranged keep off the board, and two first soil retaining plates are fixed respectively on first link and second link, and two first soil retaining plates are located the upside of first ditching subassembly and second ditching subassembly respectively, and two second soil retaining plates of fixedly connected with respectively on two length edges of first lower floor frame keep off the board, and two second that fix on every length edge of first lower floor frame keep off the board and are located the both sides of walking wheel respectively.

Adopt the beneficial effect of above-mentioned further scheme, through the first retaining plate of upside fixedly connected with at first ditching subassembly and second ditching subassembly, effectively reduce the splashing of soil to the interior drive component of ditching subassembly upper portion machines, keep off the soil back in the furrow, through the both sides at the walking wheel of two length edges of first lower floor's frame respectively fixedly connected with second retaining plate, can keep off the soil that the in-process of ditching splashes to advancing direction both sides on the ridge of walking wheel walking, the walking wheel of being convenient for is with its pressure shaping, when first ditching subassembly and second ditching subassembly start into soil, along with the downward motion of both, the both sides butt of first retaining plate is at the upper surface of second retaining plate, reach the maximum depth of ridging this moment.

Further, the depth-stop wheel assembly comprises a depth-stop wheel, a movable tube and a fixed tube, wherein one ends of the depth-stop wheel and the movable tube are rotationally connected, the other end of the movable tube is coaxially and slidably connected in the fixed tube, and the fixed tube is fixedly connected on the first lower-layer frame. .

The technical scheme has the advantages that the depth limiting wheel and the movable pipe are connected in a rotating manner through the depth limiting wheel assembly, the advancing resistance in the ditching and ridging process is reduced, the stability in the machine transportation process is improved, the sliding connection of the movable pipe and the fixed pipe connected through the depth limiting wheel realizes the adjustability of the position of the depth limiting wheel in the vertical direction, the depth limiting effect on the depth of furrows during ditching and ridging and the rapid switching of the supporting effect on the machine during non-ditching and ridging transportation are realized, and the adjusting difficulty of the depth limiting wheel assembly is reduced.

Further, the device comprises four soil separating plates, wherein the longitudinal sections of the soil separating plates are in an inverted L shape, two soil separating plates are respectively fixed on two sides of the depth limiting wheel assembly on two width edges of the first lower layer frame, the open ends of the two soil separating plates on the width edges of each first lower layer frame are arranged towards one side far away from the depth limiting wheel assembly, and the vertical side faces of the two soil separating plates are in V-shaped included angles.

The soil dividing plate is fixed on the first lower layer frame, the longitudinal section of the soil dividing plate is L-shaped, meanwhile, the vertical surfaces of the two soil dividing plates form a V-shaped included angle, soil which is thrown forward by the first ditching assembly or the second ditching assembly in the advancing process can be respectively blocked to fall back to ridges in the advancing direction of the travelling wheels, blockage of machine parts caused by soil splashing is avoided, a smooth walking surface is provided for the depth limiting wheel assembly in front, walking stability of machines is improved, and consistency of furrow opening depth is improved.

Further, the blade is a trapezoidal plate, the longer base of the trapezoidal plate is fixedly connected to the second intermediate deck, the shorter side of the blade adjacent the first ditching assembly is curved toward the first ditching assembly, and the shorter side of the blade adjacent the second ditching assembly is curved toward the second ditching assembly.

The adoption of the further scheme has the beneficial effects that the soil in the ditch can be better pushed towards the first ditching assembly when the machine tool moves towards the direction where the first ditching assembly is located by bending the shorter side of the bulldozer blade close to the first ditching assembly towards the first ditching assembly, so that the first ditching assembly can conveniently throw the soil out of the ditch; through the bending of the shorter side of the bulldozer blade close to the second ditching subassembly towards the second ditching subassembly, when machines and tools advance towards the direction that the second ditching subassembly is located, can be better with the soil in the ditch promote towards the second ditching subassembly, the second ditching subassembly of being convenient for throws it out the furrow, and the minor face of bulldozer blade is crooked, has better bulldozing effect, and bulldozing power is big.

Further, the soil squeezing roller is a round table body with a large upper part and a small lower part, the axis of the soil squeezing roller is vertical to the lower surface of the second middle layer plate, and the plane of the small end of the round table body is positioned above the plane of the shorter side of the bulldozer plate.

Adopt the beneficial effect of above-mentioned further scheme, through setting up the roller of squeezing the earth into the round platform body, and the tip of round platform body is located the one side of keeping away from the second intermediate level plate, can become the inverted trapezoid with furrow cross-section extrusion, through the extrusion of roller of squeezing the earth to the furrow side, effectively reduce the ridge side soil that has been opened back down in the furrow.

Further, the first ditching assembly comprises a first rolling shaft, two sections of first knife rolls and a plurality of first ditching knives, the middle part of the first rolling shaft is rotationally connected with the first connecting frame, two ends of the first rolling shaft are respectively and fixedly connected with the two sections of first knife rolls, the plurality of first ditching knives are respectively and uniformly distributed and fixed on the outer cylindrical surface of the first knife rolls, and the bending direction of the soil throwing edges of the first ditching knives faces one side of the furrow shaping assembly; the second ditching subassembly includes the second roller bearing, two sections second knife rolls, a plurality of second ditching sword, and the middle part and the second link rotation of second roller bearing are connected, and the both ends of second roller bearing are respectively with two sections second knife roll fixed connection, and a plurality of second ditching sword equipartitions are fixed respectively on the outer cylinder of second knife roll, and the direction of buckling of second ditching sword throwing soil sword is towards one side of furrow plastic subassembly.

The technical scheme has the advantages that when the first ditching assembly is located at the front side of the advancing direction, the first ditching assembly rotates clockwise, the first ditching cutter throws soil to the front side and two sides of the advancing direction of the machine tool, soil in front of the machine tool can be evenly thrown to the left side and the right side of the advancing direction of the machine tool to form furrows, at the moment, the second ditching assembly at the rear side only throws soil when entering the soil, when the machine tool moves to the greenhouse head, after the machine tool is changed through the second electric push rod and the second slide rail, the second driving motor rotates reversely, the machine tool advances in the opposite direction, at the moment, the second ditching assembly is located at the front side of the advancing direction of the machine tool, the second ditching cutter rotates anticlockwise, the second ditching cutter throws soil to the front side and two sides of the advancing direction of the machine tool, and at the moment, the first ditching assembly at the rear side only throws soil when entering the soil to perform the furrow.

Further, the electric control device further comprises a control host, wherein the control host is electrically connected with the first driving motor, the second driving motor, the third driving motor, the fourth driving motor, the two first electric push rods, the four second electric push rods and the two third electric push rods.

The adoption of the further scheme has the beneficial effects that the first driving motor, the second driving motor, the third driving motor, the fourth driving motor, the two first electric pushing rods, the four second electric pushing rods and the two third electric pushing rods are electrically connected with the control host, and the degree of automation of the machine operation is improved through the program preset in the control host.

Drawings

FIG. 1 is a front view of a shed U-turn-free reciprocating ridger according to the present invention;

FIG. 2 is a top view of the shed U-turn-free reciprocating ridger of the invention;

FIG. 3 is a left body diagram of the shed U-turn-free reciprocating ridger of the invention;

FIG. 4 is a top view of the shed upper plate of the U-turn-free reciprocating ridger of the greenhouse of the present invention;

FIG. 5 is a front view of the greenhouse of the invention in a soil-entering state of the U-turn-free reciprocating ridger;

Fig. 6 is a front view of the working state of the greenhouse back-and-forth ridger without turning around.

In the drawings, the list of components represented by the various numbers is as follows:

1. The first lower layer frame, 2, travelling wheels, 3, a first sliding rail, 4, a first electric push rod, 5, an upper layer plate, 6, a first middle layer plate, 7, a first driving motor, 8, a first ditching component, 9, a first connecting frame, 10, a second ditching component, 11, a second connecting frame, 12, a second driving motor, 13, a third electric push rod, 14, a second sliding rail, 15, a second electric push rod, 16, a third sliding rail, 17, a second middle layer plate, 18, a bulldozer plate, 19, a soil squeezing roller, 20, a third driving motor, 21, a first retaining plate, 22, a second retaining plate, 23, a soil dividing plate, 24, a connecting plate, 25, a fixed pipe, 26, a movable pipe, 27, a depth limiting wheel, 28, a depth limiting wheel component, 29, a first ditching knife, 30, a first knife roller, 31, a first roller, 32, a second ditching knife, 33, a second roller, 34, a second knife roller, 35, a fourth driving motor, 36 and a second lower layer frame.

Detailed Description

The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.

Example 1:

The embodiment of a greenhouse U-turn-free reciprocating ridger as shown in fig. 1 to 4 comprises: the first lower layer frame 1 is a rectangular frame and is horizontally arranged, the middle parts of two long sides of the rectangular frame are respectively and rotatably connected with one travelling wheel 2, the axis of each travelling wheel 2 is vertical to the long side of the rectangular frame, and the axes of the two travelling wheels 2 are coaxial; the first slide rails 3 are fixedly connected with the upper surface of the first lower layer frame 1 at one end of each first slide rail 3, the upper layer plate 5 is fixedly connected with the other end of each first slide rail 3, the upper layer plate 5 and the first lower layer frame 1 are arranged in parallel, the upper layer plate 5 is fixedly connected with two first electric push rods 4, the upper surface of the upper layer plate 5 is fixedly connected with a first driving motor 7, the first driving motor 7 is in transmission connection with two travelling wheels 2, the upper layer plate 5 is slidably connected with a plurality of second slide rails 14, the axes of the plurality of second slide rails 14 are parallel to the axes of the travelling wheels 2, the two ends of each second slide rail 14 are fixedly connected with second electric push rods 15, and the axes of the second electric push rods 15 are perpendicular to the plane where the first lower layer frame 1 is located; the first middle layer plate 6 is horizontally arranged and is in sliding connection with the plurality of first sliding rails 3, the first middle layer plate 6 is fixedly connected with the push rod extending ends of the two first electric push rods 4, the lower surface of the first middle layer plate 6 is fixedly connected with a first connecting frame 9 and a second connecting frame 11 respectively, the first connecting frame 9 and the second connecting frame 11 are positioned on two sides of the travelling wheel 2 respectively, and the upper surface of the first middle layer plate 6 is fixedly connected with a second driving motor 12; the first ditching assembly 8 is rotationally connected to the first connecting frame 9, and the first ditching assembly 8 is in transmission connection with the second driving motor 12; the second ditching assembly 10 is rotationally connected to the second connecting frame 11, and the second ditching assembly 10 is in transmission connection with the second driving motor 12; the furrow shaping assembly is connected with the first middle layer plate 6 and is positioned between the first ditching assembly 8 and the second ditching assembly 10, two depth-limiting wheel assemblies 28 are respectively fixed on the front side and the rear side of the first lower layer frame 1, each depth-limiting wheel assembly 28 is respectively and fixedly connected on a connecting vertical beam through two connecting plates 24, one ends of the two connecting vertical beams are respectively and fixedly connected at the middle of two width edges of the first lower layer frame 1, the other ends of the two connecting vertical beams are vertically and fixedly connected with the lower surface of the upper layer plate 5, preferably, the number of the first sliding rails 3 is four, the number of the second sliding rails 14 is two, specifically, the centers of one ends of the two travelling wheels 2 are fixedly provided with mandrels, the mandrels are arranged on the two long beams of the first lower layer frame 1 through bearing seats, the transmission sprockets are arranged on the mandrels of the travelling wheels 2, the first driving motor 7 is an alternating current motor, the output shaft is connected with the input shaft of a bevel gear reverser through a coupler, the bevel gear reverser is provided with two output shafts perpendicular to the input shaft, the axes of the two output shafts are parallel to the axis of a travelling wheel 2, the two output shafts respectively pass through two bearing seats, the ends of the two output shafts are respectively fixedly provided with power chain wheels through key connection, each power chain wheel is connected with a transmission chain wheel on each travelling wheel 2 through a chain, four first sliding rails 3 are smooth round shafts, the upper end and the lower end of each first sliding rail 3 are respectively fixed on an upper layer plate 5 and a first lower layer frame 1 through bolt connection, a sliding sleeve is sleeved on each first sliding rail 3, the sliding sleeve can slide on the first sliding rail 3, the four sliding sleeves are welded with a first middle layer plate 6, the cylinder ends of two first electric push rods 4 are fixedly arranged on the upper layer plate 5 through bolt connection, the extending ends of the two first electric push rods 4 are fixed on the first middle layer plate 6 through bolt connection, sliding sleeves are welded at the four top corners of the upper layer plate 5 respectively, the axes of the four sliding sleeves are parallel to the axes of the travelling wheels 2, each second sliding rail 14 is a smooth round shaft and penetrates through the sliding sleeves on the two upper layer plates 5, the end part of each second sliding rail 14 is fixedly provided with a second electric push rod 15 through bolt connection, the extending end of each push rod of each second electric push rod 15 is fixedly provided with a supporting circular plate, the output shaft of the second driving motor 12 is connected with a bevel gear commutator through a coupler, the who gear commutator is provided with two output shafts perpendicular to the input shaft, each output shaft penetrates through a bearing seat respectively, the end part of each output shaft is fixedly connected with a first power toothed belt pulley and a second power toothed belt pulley respectively, the first ditching assembly 8 is fixedly connected with a first transmission toothed belt pulley, the second ditching component 10 is fixedly connected with a second transmission toothed belt pulley, a first transmission shaft is fixed on a first middle layer plate 6 above the first ditching component 8, the first transmission shaft is fixed on the first middle layer plate 6 through two bearing blocks, a first middle toothed belt pulley and a second middle toothed belt pulley are respectively fixed at two ends of the first transmission shaft, a second transmission shaft is fixed on the first middle layer plate 6 above the second ditching component 10, the second transmission shaft is fixed on the first middle layer plate 6 through two bearing blocks, a third middle toothed belt pulley and a fourth middle toothed belt pulley are respectively fixed at two ends of the second transmission shaft, the first power toothed belt pulley is connected with the first middle toothed belt pulley through a toothed belt, the second middle toothed belt pulley is connected with the first transmission toothed belt pulley through a toothed belt, the second power toothed belt pulley is connected with the third middle toothed belt pulley through a toothed belt, the fourth middle toothed belt pulley is connected with the second transmission toothed belt pulley through a toothed belt, a rectangular through hole for preventing the interference of the upper surface fixing part of the first middle layer plate 6 is formed in the upper layer plate 5, each depth stop wheel assembly 28 is welded with one end of two connecting plates 24, the other end of the two connecting plates 24 is welded with a connecting vertical beam, and two ends of the connecting vertical beam are respectively welded with the upper layer plate 5 and the first lower layer frame 1; the traveling wheels 2 are respectively connected to the middle parts of the two long sides of the first lower layer frame 1, so that the traveling movement of a machine tool on a horizontal plane and the traveling of the traveling wheels 2 on a ridge during ridging operation are realized, the stability in the process of machine tool traveling is improved through the vertical axis of the traveling wheels 2 and the long sides of the rectangular frame, the synchronization of ridging at two sides during ridging operation is improved through the coaxial axis of the two traveling wheels 2, the autorotation traveling of the traveling wheels 2 is realized through the fixed connection of the first driving motor 7 on the upper layer plate 5 and the transmission connection of the first driving motor 7 and the two traveling wheels 2, the advancing uniformity and the smoothness of the machine tool are improved, the connection strength of the machine frame is enhanced through the fixed connection of the four first sliding rails 3 between the upper layer plate 5 and the first lower layer frame 1, the first middle layer plate 6 and the connecting parts thereof are reciprocally moved in the vertical direction, two first electric push rods 4 are fixedly arranged on the upper layer plate 5, the push rod extending ends of the first electric push rods are fixedly connected with the middle layer plate, power is provided for the movement of the first middle layer plate 6 in the vertical direction, two second slide rails 14 are slidably connected on the upper layer plate 5, two second electric push rods 15 are fixedly arranged at the two ends of each second slide rail 14, the implement can horizontally move to the position where the other row needs to be ridged along the second slide rails 14 after the ridging reaches the ground, the line changing operation can be completed without turning around the implement in the operation process, the first connecting frame 9 and the second connecting frame 11 are fixedly connected on the lower surface of the first middle layer plate 6 and are respectively positioned at the two sides of the travelling wheels 2, the mounting positions are respectively provided for the first ditching assembly 8 and the second ditching assembly 10, the high-speed rotation action of the first ditching assembly 8 and the second ditching assembly 10 is realized by the driving of the second driving motor 12 fixed on the first middle layer plate 6, soil in the ditches is effectively thrown to the ridges, the resistance of shaping the ditches is reduced, the ditches formed by the first ditching assembly 8 and the second ditching assembly 10 can be shaped by connecting the ditching shaping assembly on the middle layer plate, and the uniformity of ditching is improved; when walking on the ground, the first ditching subassembly 8, the second ditching subassembly 10 and furrow shaping subassembly are in the drive of middle layer board upward movement to the position that does not interfere with ground, reduced the transport degree of difficulty before the machines use and after the use is accomplished, through setting up depth limiting wheel subassembly 28, improved the stationarity that the machines march at ditching ridging in-process, the homogeneity of the furrow degree of depth of having opened, before the use and after using, through the adjustment with depth limiting wheel subassembly 28, reduce the machines upset that leads to because of the focus skew, the stationarity of transport machines has been improved, through fixed two connecting plates 24 on every depth limiting wheel subassembly 28, the intensity of depth limiting wheel subassembly 28 and connection vertical beam connection has been improved.

As shown in fig. 1 to 4, in the present embodiment, a shed turning-around-free reciprocating ridger, a furrow shaping assembly includes: the four third sliding rails 16, the uniform ends of the four third sliding rails 16 are fixed on the lower surface of the first middle layer plate 6, the other end of the four third sliding rails is fixedly connected with a second lower layer frame 36, and the second lower layer frame 36 is a rectangular frame; the second middle layer plate 17, the second middle layer plate 17 and the four third sliding rails 16 are connected in a sliding way, and the front end and the rear end of the second middle layer plate 17 are respectively fixedly connected with a bulldozer plate 18; the cylinder body fixed ends of the two third electric push rods 13 are fixedly connected to the first middle layer plate 6, and the push rod extension ends of the two third electric push rods 13 are fixedly connected to the upper surface of the second middle layer plate 17; the four soil squeezing rollers 19 are rotationally connected to the second middle layer plate 17, wherein two soil squeezing rollers 19 are arranged close to one travelling wheel 2 and are in transmission connection with a third driving motor 20, the other two soil squeezing rollers 19 are arranged close to the other travelling wheel 2 and are in transmission connection with a fourth driving motor 35, the third driving motor 20 and the fourth driving motor 35 are fixed on the upper surface of the second middle layer plate 17, in particular, a third sliding rail 16 is a smooth round shaft, two ends of the four third sliding rails 16 are respectively connected with the first middle layer plate 6 and a second lower layer frame 36 through bolts, four sliding sleeves are welded on four top corners of the second middle layer plate 17, each sliding sleeve is sleeved on the third sliding rail 16, the fixed ends of two third electric push rods 13 are connected and fixed on the first middle layer plate 6 through bolts, the extending ends of the push rods of the sliding sleeves are fixed on the second middle layer plate 17 through bolts, the upper ends of the four soil squeezing rollers 19 are welded with rotating shafts and are arranged on the upper surface of the second middle layer plate 17 through bearings, the end parts of each soil squeezing roller 19 are respectively connected with a bevel gear of the fourth bevel gear, the upper side of the fourth driving motor is connected with the bevel gear 20, and the upper side of the fourth bevel gear is connected with the upper side of the fourth bevel gear drive motor 1, and the upper side of the fourth bevel gear is meshed with the upper side of the fourth bevel gear drive motor 20, and the upper side of the fourth bevel gear drive motor 20 is connected with the upper side of the fourth bevel gear drive motor 20, and the upper side of the fourth bevel gear drive motor is meshed with the upper side of the bevel gear drive motor 20 is fixed and parallel to the upper side of the bevel gear drive motor 20; the lower surface of the first middle layer plate 6 is fixedly connected with four third sliding rails 16, the other end of each third sliding rail 16 is fixedly connected with a second lower layer frame 36, stable support is provided for the furrow shaping assembly, the parts connected on the second middle layer plate 17 can reciprocate up and down through the sliding connection of the second middle layer plate 17 and the four third sliding rails 16, the fixed end of the third electric push rod 13 is fixed on the first middle layer plate 6, the push rod extending end of the third electric push rod 13 is fixed on the second middle layer plate 17, power is provided for the up and down reciprocating movement of the second middle layer plate 17, soil in a furrow is pushed forward by the soil pushing plate 18 close to the first furrow opening assembly 8 when the machine moves towards the first furrow opening assembly 8 through the soil pushing plate 18 fixedly connected on the second middle layer plate 17 close to the first furrow opening assembly 8 and the soil pushing plate 18 respectively, when the ridging operation reaches the end of the greenhouse, the machine moves towards the direction of the second ditching assembly 10 through the line changing and shifting machine, soil in the furrow is pushed towards the direction of the second ditching assembly 10 by the bulldozer plate 18 close to the second ditching assembly 10, the second ditching assembly 10 is convenient for throwing out soil, when the ridging machine is ridging, each two soil squeezing rollers 19 respectively move downwards along with the second middle layer plate 17 to the side surfaces of two ridges close to the two sides of the furrow, the shaping extrusion of the ridge is realized through an included angle space formed by the travelling wheel 2 and the two soil squeezing rollers 19, the two soil squeezing rollers 19 are driven to rotate through the third driving motor 20, the other two soil squeezing rollers 19 are driven to rotate by the fourth driving motor 35, the outer side surfaces of the soil squeezing rollers 19 and the two side surfaces of the furrow are in rolling friction, the travelling resistance is small, the extruded ridge side surfaces are flat, meanwhile, the second middle layer plate 17 can reciprocate up and down relative to the first middle layer plate 6, after the first ditching assembly 8 or the second ditching assembly 10 opens a complete furrow, the furrow shaping assembly is downwards moved to shape the furrow, and the occurrence of blocking of the furrow shaping assembly caused by incomplete throwing of furrow soil when the machine is just penetrated into the soil is reduced.

As shown in fig. 1 to 4, the shed u-turn-free reciprocating ridger in this embodiment further includes two first retaining plates 21 arranged horizontally and four second retaining plates 22 arranged horizontally, the two first retaining plates 21 are respectively fixed on the first connecting frame 9 and the second connecting frame 11, the two first retaining plates 21 are respectively located on the upper sides of the first ditching assembly 8 and the second ditching assembly 10, the two second retaining plates 22 are respectively fixedly connected to the two length edges of the first lower layer frame 1, the two second retaining plates 22 fixed to each length edge of the first lower layer frame 1 are respectively located on both sides of the travelling wheel 2, specifically, the two first retaining plates 21 are respectively welded on the first connecting frame 9 and the second connecting frame 11, the four second retaining plates 22 are respectively welded on the first lower layer frame 1, each second retaining plate 22 protrudes towards the inner side of the first lower layer frame 1 in the direction perpendicular to the long side of the first lower layer frame 1 on the horizontal plane, and each second retaining plate 22 is moved to the two ends of the first retaining plates 21 along with the first lower layer frame 1; through the first retaining plate 21 of fixedly connected with in first ditching subassembly 8 and second ditching subassembly 10 upside, effectively reduce the splashing of soil to the interior drive component of ditching subassembly upper portion machines, keep off the soil back in the furrow, through the both sides at the walking wheel 2 of two length edges of first lower floor's frame 1 respectively fixedly connected with second retaining plate 22, can keep off the soil that the in-process of ditching splashes to the advancing direction both sides and walk the ridge of wheel 2 walking back, be convenient for walking wheel 2 press the shaping with it, when first ditching subassembly 8 and second ditching subassembly 10 start the income soil, along with the two downward movement, the both sides butt of first retaining plate 21 is at the upper surface of second retaining plate 22, reach the maximum depth of ridging ditching this moment.

As shown in fig. 1 to 4, in the embodiment of the shed U-turn-free reciprocating ridger, the depth-limiting wheel assembly 28 comprises a depth-limiting wheel 27, a movable tube 26 and a fixed tube 25, one ends of the depth-limiting wheel 27 and the movable tube 26 are rotationally connected, the other ends of the movable tube 26 are coaxially and slidably connected in the fixed tube 25, the fixed tube 25 is fixedly connected on the first lower-layer frame 1, the specific depth-limiting wheel 27 is connected with the movable tube 26 through bearings at two ends of a shaft, the fixed tube 25 is fixedly connected with two connecting plates 24, a locking mechanism is connected between the fixed tube 25 and the movable tube 26, the locking mechanism can be fixed when the movable tube 26 slides to a designated position relative to the fixed tube 25, the travelling resistance in the process of ditching and ridging is reduced through the rotational connection of the depth-limiting wheel 27 and the movable tube 26 of the depth-limiting wheel assembly 28, the stability in the process of ditching and ridging is improved, the position adjustability of the depth-limiting wheel 27 in the vertical direction is realized through the sliding connection of the movable tube 26 and the fixed tube 25, the difficulty in supporting the ditching and the depth-limiting function of the ditching assembly is reduced, and the depth-limiting effect of the ditching assembly is quickly adjusted.

As shown in fig. 1 to 4, the shed turning-free reciprocating ridger in this embodiment further includes four soil separating plates 23, the longitudinal sections of the soil separating plates 23 are in an inverted L shape, two soil separating plates 23 are respectively fixed on two sides of a depth limiting wheel assembly 28 on two width edges of a first lower layer frame 1, the open ends of the two soil separating plates 23 on the width edge of each first lower layer frame 1 are arranged towards one side far away from the depth limiting wheel assembly 28, the vertical sides of the two soil separating plates 23 are in a V-shaped included angle, specifically, the four soil separating plates 23 are welded on the first lower layer frame 1, one end of each two soil separating plates 23 is welded and connected and located on the inner side of the wide side of the first lower layer frame 1, the soil separating plates 23 are fixed on the first lower layer frame 1 and the longitudinal sections of the soil separating plates are in an L shape, and meanwhile, the vertical surfaces of the two soil separating plates 23 form a V-shaped included angle, soil which is forwards thrown out by the first ditching assembly 8 or the second ditching assembly 10 in the advancing process can be respectively blocked to enable the soil which is backwards dropped onto the travelling wheels 2 in the advancing direction, the front of the ditching wheel assembly is prevented from being blocked, the front of the smooth walking machine is prevented from being provided, and the implement is improved in the depth of the advancing machine is smooth, and the machine is provided with a smooth, and the implement is increased in the depth of the front of the soil is blocked.

As shown in fig. 1 to 4, in the embodiment of the back-and-forth ridger without turning around for a greenhouse, the bulldozer 18 is a trapezoid plate, the longer bottom edge of the trapezoid plate is fixedly connected to the second middle layer plate 17, the shorter side of the bulldozer 18 close to the first ditching assembly 8 is bent towards the first ditching assembly 8, the shorter side of the bulldozer 18 close to the second ditching assembly 10 is bent towards the second ditching assembly 10, specifically, the bulldozer 18 is welded on the second middle layer plate 17, the cross-section shape of a ditched can be well adapted by arranging the bulldozer 18 as a trapezoid plate, and soil in a ditching groove can be well pushed towards the first ditching assembly 8 when an implement moves towards the first ditching assembly 8, so that the first ditching assembly 8 can conveniently throw the soil out of the ditching groove; by bending the shorter side of the blade 18 adjacent the second ditching assembly 10 toward the second ditching assembly 10, when the implement travels in the direction of the second ditching assembly 10, the soil in the ditches can be better pushed toward the second ditching assembly 10, the second ditching assembly 10 can conveniently throw the soil out of the ditches, the shorter side of the blade 18 is bent, the better soil-shifting effect is achieved, and the soil-shifting force is high.

As shown in fig. 1 to 4, in the embodiment of the invention, the soil squeezing roller 19 is a round table with a large top and a small bottom, the axis of the soil squeezing roller 19 is perpendicular to the lower surface of the second middle layer plate 17, the plane of the small end of the round table is located above the plane of the shorter side of the bulldozer 18, the soil squeezing roller 19 is set as the round table, and the small end of the round table is located at the side far away from the second middle layer plate 17, so that the cross section of the furrow can be squeezed into an inverted trapezoid, and the soil falling back into the furrow at the side of the furrow can be effectively reduced through the squeezing of the soil squeezing roller 19.

As shown in fig. 1 to 4, in the embodiment of the invention, a shed turning-free reciprocating ridger, a first ditching assembly 8 includes a first roller 31, two sections of first knife rolls 30, and a plurality of first ditching knives 29, wherein the middle part of the first roller 31 is rotationally connected with a first connecting frame 9, two ends of the first roller 31 are respectively and fixedly connected with the two sections of first knife rolls 30, the plurality of first ditching knives 29 are respectively and uniformly distributed and fixed on the outer cylindrical surface of the first knife rolls 30, and the bending direction of the soil throwing edges of the first ditching knives 29 faces one side of a furrow shaping assembly; the second ditching assembly 10 comprises a second rolling shaft 33, two sections of second knife rolls 34 and a plurality of second ditching knives 32, the middle part of the second rolling shaft 33 is rotationally connected with the second connecting frame 11, two ends of the second rolling shaft 33 are respectively and fixedly connected with the two sections of second knife rolls 34, the plurality of second ditching knives 32 are respectively and uniformly distributed and fixed on the outer cylindrical surface of the second knife rolls 34, the bending direction of the soil throwing edges of the second ditching knives 32 faces one side of the furrow shaping assembly, specifically, the first rolling shaft 31 is mounted on the first connecting frame 9 through a bearing, two ends of the first rolling shaft 31 are respectively and fixedly connected with the two ends of the first knife rolls 30 through a key, the plurality of first ditching knives 29 are fixedly connected with the first knife rolls 30 through bolts, the second rolling shaft 33 is mounted on the second connecting frame 11 through a bearing, two ends of the second ditching knives 34 are respectively and fixedly connected with the two ends of the second knife rolls 34 through bolts, and the plurality of second ditching knives 32 are fixedly connected with the second knife rolls 34 through bolts; when the first ditching assembly 8 is positioned at the front side of the advancing direction, the first ditching assembly 8 rotates clockwise, the first ditching knife 29 throws soil towards the front side and two sides of the advancing direction of the machine tool, soil in front of the machine tool can be uniformly thrown towards the left side and the right side of the advancing direction of the machine tool to form furrows, the second ditching assembly 10 at the rear side only throws soil when entering the soil, when the machine tool moves to the greenhouse ground, after the machine tool is changed through the second electric push rod 15 and the second slide rail 14, the second driving motor 12 reverses, the machine tool advances towards the opposite direction, at the moment, the second ditching assembly 10 is positioned at the front side of the advancing direction of the machine tool, the second ditching assembly 10 rotates anticlockwise, the second ditching knife 32 throws soil towards the front side and two sides of the advancing direction of the machine tool uniformly, and the first ditching assembly 8 at the rear side only throws soil when entering the soil.

As shown in fig. 1 to 4, the shed turning-around-free reciprocating ridger in this embodiment further includes a control host, where the control host is electrically connected to the first driving motor 7, the second driving motor 12, the third driving motor 20, the fourth driving motor 35, the two first electric push rods 4, the four second electric push rods 15 and the two third electric push rods 13, specifically, the control host can realize a ground surface walking mode, a forward ditching and ridging mode, a reverse ditching and ridging mode of a line-changing shifting mode, a shutdown closing mode and individual control of each power component, and through electrically connecting the first driving motor 7, the second driving motor 12, the third driving motor 20, the fourth driving motor 35, the two first electric push rods 4, the four second electric push rods 15 and the two third electric push rods 13 with the control host, the automation degree of machine running is improved by a program preset in the control host.

The working procedure of this embodiment is as follows:

1. The greenhouse U-turn-free reciprocating ridger walks reciprocally on the ground surface, as shown in fig. 1, depth wheels 27 of front and rear two depth wheel assemblies 28 are adjusted to be positioned on the same horizontal plane with two travelling wheels 2, a ground surface walking mode is started, at the moment, a control host controls two first electric push rods 4 to shrink to drive a first middle layer plate 6 and parts connected to the first middle layer plate 6 to move to an upper limit position, a second electric push rod 15 to shrink to an original position, a third electric push rod 13 drives a second middle layer plate 17 and parts connected to the second middle layer plate 17 to move to the upper limit position, and a first driving motor 7 rotates to drive the travelling wheels 2 to walk forwards;

2. When the machine walks to the ground in the greenhouse, the positive ditching and ridging mode is started, and at the moment, the control host controls the first driving motor 7 to stop rotating, the second driving motor 12 positively rotates to drive the first ditching component 8 and the second ditching component 10 to rotate clockwise, and meanwhile, the first electric push rod 4 drives the first middle layer plate 6 to move downwards, and the first ditching component 8 and the second ditching component 10 simultaneously throw soil to the ground surface; when the first ditching assembly 8 and the second ditching assembly 10 run downwards to the lower limit position, the first driving motor 7 rotates forwards to drive the travelling wheel 2 to conduct ditching; when the soil ridge between the first ditching component 8 and the second ditching component 10 is thrown out by the second ditching component 10, the deep sinking wheel positioned at the rear side of the advancing direction is adjusted to the bottom plane of the ditches, at the moment, the third driving motor 20 and the fourth driving motor 35 rotate to drive the four soil squeezing rollers 19 to rotate, wherein the two soil squeezing rollers 19 driven by the third driving motor 20 rotate anticlockwise in the overlooking plane, the two soil squeezing rollers 19 driven by the fourth driving motor 35 rotate clockwise, meanwhile, the second middle layer plate 17 slides downwards along the third sliding rail 16 under the pushing of the third electric push rod 13 until the bulldozer plate 18 contacts the bottom plane of the ditches and is maintained at the position, the first ditching component 8 continues to rotate to perform ditching operation, soil thrown out by the first ditching component 8 is blocked by the first retaining plate 21, the second retaining plate 22 and the soil dividing plate 23 to fall back to the upper plane in front of the walking wheel 2, the two side planes of the ditches are squeezed by the soil squeezing rollers 19 to form a flat side plane, and the upper plane of the walking wheel 2 is compacted by the upper plane of the walking wheel 2;

3. When the machine runs to the ground, starting a line-changing shifting mode, controlling a main machine to control a first driving motor 7, a second driving motor 12, a third driving motor 20 and a fourth driving motor 35 to stop rotating, enabling a third electric push rod 13 to drive a second middle layer plate 17 to move upwards to an upper limit position, enabling a first electric push rod 4 to drive a first middle layer plate 6 to move upwards to the upper limit position, pushing a second sliding rail 14 to move towards the side of the non-ridged ground surface to reach a position with a specified ridge spacing, enabling a second electric push rod 15 to extend downwards to jack up a machine body, pushing the machine to the non-ridged ground surface, adjusting a sinking wheel to a position where the lower end of the sinking wheel is in the same plane with the lower end of a travelling wheel 2, controlling a second electric push rod 15 to shrink until the machine contacts the ground surface, and enabling the second electric push rod 15 to retract continuously to a non-extending state;

4. Reverse ditching and ridging of the turning-around-free reciprocating ridger of the greenhouse, starting a reverse ditching and ridging mode after finishing machine line changing and shifting actions, controlling a second driving motor 12 to reversely rotate to drive a first ditching assembly 8 and a second ditching assembly 10 to anticlockwise rotate by a control host at the moment, and throwing soil to the earth surface by the first ditching assembly 8 and the second ditching assembly 10; when the first ditching assembly 8 and the second ditching assembly 10 run downwards to the lower limit position, the first driving motor 7 reversely rotates to drive the travelling wheel 2 to reversely ditche; when the soil ridge between the first ditching component 8 and the second ditching component 10 is thrown out by the second ditching component 10, the sinking wheel at the rear side of the advancing direction is adjusted to the bottom plane of the ditches, at the moment, the third driving motor 20 and the fourth driving motor 35 rotate to drive the four soil squeezing rollers 19 to rotate, wherein the two soil squeezing rollers 19 driven by the third driving motor 20 rotate clockwise in the overlooking plane, the two soil squeezing rollers 19 driven by the fourth driving motor 35 rotate anticlockwise, meanwhile, the second middle layer plate 17 slides downwards along the third sliding rail 16 under the pushing of the third electric push rod 13 until the bulldozer plate 18 contacts the bottom plane of the ditches and is maintained at the position, the second ditching component 10 continues to rotate to perform ditching operation, soil thrown out by the second ditching component 10 is blocked by the first retaining plate 21, the second retaining plate 22 and the soil dividing plate 23 and falls back to the upper plane in front of the walking wheel 2, the two side planes of the ditches are squeezed by the soil squeezing rollers 19 to form a flat side plane of the ridges, and the upper plane of the walking wheel 2 is compacted by the upper plane of the walking wheel 2;

5. The greenhouse U-turn-free reciprocating ridger continuously works, and the row changing and shifting, forward ditching and ridging and reverse ditching and ridging actions are repeated until the ridging operation is completed, and after the machine is moved out of the greenhouse, all power mechanisms are closed for storage.

Example 2:

The embodiment of a greenhouse U-turn-free reciprocating ridger as shown in fig. 1 to 4 comprises: the first lower layer frame 1 is a rectangular frame and is horizontally arranged, the middle parts of two long sides of the rectangular frame are respectively and rotatably connected with one travelling wheel 2, the axis of each travelling wheel 2 is vertical to the long side of the rectangular frame, and the axes of the two travelling wheels 2 are coaxial; the four first slide rails 3, one end of each of the four first slide rails 3 is fixedly connected with the upper surface of the first lower layer frame 1, the other end of each of the four first slide rails 3 is fixedly connected with an upper layer plate 5, the upper layer plate 5 and the first lower layer frame 1 are arranged in parallel, the upper layer plate 5 is fixedly connected with two first electric push rods 4, the upper surface of the upper layer plate 5 is fixedly connected with a first driving motor 7, the first driving motor 7 is in transmission connection with two travelling wheels 2, the upper layer plate 5 is slidably connected with two second slide rails 14, the axes of the two second slide rails 14 are parallel to the axes of the travelling wheels 2, the two ends of each second slide rail 14 are fixedly connected with second electric push rods 15, and the axes of the second electric push rods 15 are perpendicular to the plane where the first lower layer frame 1 is located; the first middle layer plate 6 is in sliding connection with the four first sliding rails 3, the first middle layer plate 6 is fixedly connected with the push rod extending ends of the two first electric push rods 4, the lower surface of the first middle layer plate 6 is fixedly connected with a first connecting frame 9 and a second connecting frame 11 respectively, the first connecting frame 9 and the second connecting frame 11 are located on two sides of the travelling wheel 2 respectively, and the upper surface of the first middle layer plate 6 is fixedly connected with a second driving motor 12; the first ditching assembly 8 is rotationally connected to the first connecting frame 9, and the first ditching assembly 8 is in transmission connection with the second driving motor 12; the second ditching assembly 10 is rotationally connected to the second connecting frame 11, and the second ditching assembly 10 is in transmission connection with the second driving motor 12; the furrow shaping assembly is connected with the first middle layer plate 6 and is positioned between the first ditching assembly 8 and the second ditching assembly 10, two depth-limiting wheel assemblies 28 are arranged, each depth-limiting wheel assembly 28 is fixedly connected to a connecting vertical beam through two connecting plates 24 respectively, one ends of the two connecting vertical beams are fixedly connected to the middle of two width edges of the first lower layer frame 1 respectively, and the other ends of the two connecting vertical beams are vertically and fixedly connected to the lower surface of the upper layer plate 5.

Specifically, a mandrel is fixed at the center of one end of two travelling wheels 2, the mandrel is arranged on two long beams of a first lower layer frame 1 through a bearing seat, a driving sprocket is arranged on the mandrel of the travelling wheels 2, a first driving motor 7 is an alternating current motor, the output shaft of the first driving motor is connected with an input shaft of a bevel gear commutator through a coupler, the bevel gear commutator is provided with two output shafts perpendicular to the input shaft, the axes of the two output shafts are parallel to the axis of the travelling wheels 2, the two output shafts respectively penetrate through the two bearing seats, the end parts of the two output shafts are respectively fixedly provided with a driving sprocket through key connection, each driving sprocket is connected with the driving sprocket on each travelling wheel 2 through a chain, four first sliding rails 3 are smooth round shafts, the upper end and the lower end of each driving sprocket are respectively fixed on an upper layer plate 5 and the first lower layer frame 1 through bolt connection, a sliding sleeve is sleeved on each first sliding rail 3, the sliding sleeves can slide on the first sliding rail 3, the four sliding sleeves are welded with the first middle layer plate 6, the cylinder ends of the two first electric push rods 4 are fixed on the upper layer plate 5 through bolt connection, the extending ends of the two first electric push rods 4 are fixed on the first middle layer plate 6 through bolt connection, the sliding sleeves are welded at the four top angles of the upper layer plate 5 respectively, the axes of the four sliding sleeves are parallel to the axis of the travelling wheel 2, each second sliding rail 14 is a smooth round shaft and penetrates through the sliding sleeves on the two upper layer plates 5, the end part of each second sliding rail 14 is fixedly provided with a second electric push rod 15 through bolt connection, the extending end of the push rod of each second electric push rod 15 is fixedly provided with a supporting circular plate, the output shaft of the second driving motor 12 is connected with a bevel gear commutator through a coupling, the bevel gear commutator is provided with two output shafts perpendicular to the input shaft, each output shaft respectively passes through a bearing seat, the end parts of each output shaft respectively and fixedly connected with a first power tooth-shaped belt pulley and a second power tooth-shaped belt pulley, a first transmission tooth-shaped belt pulley is fixedly connected to the first ditching assembly 8, a second transmission tooth-shaped belt pulley is fixedly connected to the second ditching assembly 10, a first transmission shaft is fixedly arranged on the first middle layer plate 6 above the first ditching assembly 8, the first transmission shaft is fixedly arranged on the first middle layer plate 6 through two bearing seats, the two ends of the first transmission shaft are respectively fixedly provided with a first middle tooth-shaped belt pulley and a second middle tooth-shaped belt pulley, the second transmission shaft is fixedly arranged on the first middle layer plate 6 through two bearing seats, the two ends of the second transmission shaft are respectively fixedly provided with a third middle tooth-shaped belt pulley and a fourth middle tooth-shaped belt pulley, the first power tooth-shaped belt pulley and the first middle tooth-shaped belt pulley are connected through tooth-shaped belts, the second power tooth-shaped belt pulley and the third middle tooth-shaped belt pulley are connected through tooth-shaped belts, the fourth middle tooth-shaped belt pulley and the second transmission tooth-shaped belt pulley are connected through tooth-shaped belts, each limiting wheel assembly 28 and the two vertical beam welding connection plates 24 are respectively welded on two ends of the two vertical beam welding connection plates 1, and one end of each welding plate is welded on one end of the two vertical beam welding connection plates 5 respectively.

The beneficial effects of this embodiment are: the traveling wheels 2 are respectively connected to the middle parts of the two long sides of the first lower layer frame 1, so that the traveling movement of a machine tool on a horizontal plane and the traveling of the traveling wheels 2 on a ridge during ridging operation are realized, the stability in the process of machine tool traveling is improved through the vertical axis of the traveling wheels 2 and the long sides of the sentence pattern frame, the synchronization of ridging at two sides during ridging operation is improved through the coaxial axis of the two traveling wheels 2, the autorotation traveling of the traveling wheels 2 is realized through the fixed connection of the first driving motor 7 on the upper layer plate 5 and the transmission connection of the first driving motor 7 and the two traveling wheels 2, the advancing uniformity and the smoothness of the machine tool are improved, the connection strength of the machine frame is enhanced through the fixed connection of the four first sliding rails 3 between the upper layer plate 5 and the first lower layer frame 1, the first middle layer plate 6 and the connecting parts thereof are reciprocally moved in the vertical direction, two first electric push rods 4 are fixedly arranged on the upper layer plate 5, the push rod extending ends of the first electric push rods are fixedly connected with the middle layer plate, power is provided for the movement of the first middle layer plate 6 in the vertical direction, two second slide rails 14 are slidably connected on the upper layer plate 5, two second electric push rods 15 are fixedly arranged at the two ends of each second slide rail 14, the implement can horizontally move to the position where the other row needs to be ridged along the second slide rails 14 after the ridging reaches the ground, the line changing operation can be completed without turning around the implement in the operation process, the first connecting frame 9 and the second connecting frame 11 are fixedly connected on the lower surface of the first middle layer plate 6 and are respectively positioned at the two sides of the travelling wheels 2, the mounting positions are respectively provided for the first ditching assembly 8 and the second ditching assembly 10, the high-speed rotation action of the first ditching assembly 8 and the second ditching assembly 10 is realized by the driving of the second driving motor 12 fixed on the first middle layer plate 6, soil in the ditches is effectively thrown to the ridges, the resistance of shaping the ditches is reduced, the ditches formed by the first ditching assembly 8 and the second ditching assembly 10 can be shaped by connecting the ditching shaping assembly on the middle layer plate, and the uniformity of ditching is improved; when walking on the ground, the first ditching subassembly 8, the second ditching subassembly 10 and furrow shaping subassembly are in the drive of middle layer board upward movement to the position that does not interfere with ground, reduced the transport degree of difficulty before the machines use and after the use is accomplished, through setting up depth limiting wheel subassembly 28, improved the stationarity that the machines march at ditching ridging in-process, the homogeneity of the furrow degree of depth of having opened, before the use and after using, through the adjustment with depth limiting wheel subassembly 28, reduce the machines upset that leads to because of the focus skew, the stationarity of transport machines has been improved, through fixed two connecting plates 24 on every depth limiting wheel subassembly 28, the intensity of depth limiting wheel subassembly 28 and connection vertical beam connection has been improved.

The working procedure of this embodiment is as follows:

1. The greenhouse U-turn-free reciprocating ridger walks reciprocally on the ground surface, as shown in fig. 1, the lower ends of a front depth-limiting wheel assembly 28 and a rear depth-limiting wheel assembly 28 are adjusted to be positioned on the same horizontal plane with two travelling wheels 2, two first electric push rods 4 are clicked to shrink to drive a first middle layer plate 6 and parts connected with the first middle layer plate 6 to move to an upper limit position, a second electric push rod 15 is clicked to shrink to an original position, a third electric push rod 13 is clicked to drive a second middle layer plate 17 and parts connected with the second middle layer plate 17 to move to the upper limit position, and a first driving motor 7 is started to rotate to drive the travelling wheels 2 to walk forward;

2. The method comprises the steps that a small section of furrows are dug out from a greenhouse by a turning-around-free reciprocating ridger in a forward direction, the length of each furrow is the distance from the front edge of a first ditching assembly 8 to the rear edge of a second ditching assembly 10, as shown in fig. 6, when a machine tool walks to the furrow pre-dug by the greenhouse, the lower end of a deep-sinking wheel assembly positioned at the rear side of the travelling direction is adjusted to the bottom plane of the furrow, a first driving motor 7 is closed, a first electric push rod 4 is clicked to drive a first middle layer plate 6 to move downwards, and when the first ditching assembly 8 and the second ditching assembly 10 move downwards to the lower limit position, a second driving motor 12 is started to rotate forwards to drive the first ditching assembly 8 and the second ditching assembly 10 to rotate clockwise, and the first driving motor 7 is started to rotate forwards to drive a travelling wheel 2 to trench; the first ditching assembly 8 continues to rotate for ditching operation, planes on two sides of the furrow are extruded by the furrow shaping assembly to form a flat ridge side plane, and a flat ridge upper plane is formed by compacting the upper plane of the furrow by the travelling wheel 2;

3. When the machine runs to the ground, the first driving motor 7 and the second driving motor 12 are closed, the first electric push rod 4 is clicked to drive the first middle layer plate 6 to move upwards to an upper limit position, at the moment, the second slide rail 14 is pushed to move towards one side of the non-ridged ground surface to reach a position with a designated ridge spacing, the second electric push rod 15 stretches downwards to jack up the machine body, the machine is pushed to the non-ridged ground surface, the first ditching component 8, the second ditching component 10 and the furrow shaping component are aligned with the pre-dug ground furrow section, the deep-sinking wheel component is adjusted to a position with the lower end at the same horizontal plane with the lower end of the travelling wheel 2, then the second electric push rod 15 is controlled to shrink until the travelling wheel 2 contacts the ground surface, and the second electric push rod 15 is continuously retracted to a non-stretching state;

4. The reverse ridging of the reversing-free reciprocating ridger of the greenhouse is realized, a deep-sinking wheel assembly positioned at the rear side of the reverse travelling direction is adjusted to a position of which the lower end is positioned at the bottom of a trench, a first electric push rod 4 is clicked to drive a first middle layer plate 6 to move downwards, when a first ditching assembly 8 and a second ditching assembly 10 run downwards to a lower limit position, a second driving motor 12 is started to reversely rotate to drive the first ditching assembly 8 and the second ditching assembly 10 to reversely rotate, and a first driving motor 7 is started to reversely rotate to drive a travelling wheel 2 to reversely travel for ditching; the second ditching assembly 10 continues to rotate for ditching operation, planes on two sides of the furrow are extruded by the furrow shaping assembly to form a flat ridge side plane, and a flat ridge upper plane is formed by compacting the upper plane of the furrow by the travelling wheel 2;

Example 3

The utility model provides a greenhouse is exempted from to turn round reciprocal ridger in this embodiment, include all technical characteristics of the greenhouse is exempted from to turn round reciprocal ridger as shown in fig. 1 through 4, in addition, still include two walking wheel height adjustment device and two walking wheel transmission overspeed device, every walking wheel height adjustment device one end and the bearing frame fixed connection of walking wheel 2 tip, the other end and first lower floor frame 1 fixed connection, every walking wheel transmission overspeed device is used for carrying out tensioning to the pivoted chain of ground-engaging wheel respectively, preferably, walking wheel height adjustment device includes the screw rod, the guide post, regulating plate and two adjusting nuts, screw rod and guide post one end are all fixed on first lower floor frame 1, screw rod and guide post parallel arrangement all pass the regulating plate, the regulating plate passes through the bolt fastening on the bearing frame of walking wheel 2 tip, set up the round hole that passes screw rod and guide post on the regulating plate, the upper and lower surface that the regulating plate passed the screw rod has a nut to be screwed respectively, when needing to adjust the relative height of walking wheel 2 and first lower floor frame 1, realize through adjusting two nuts, when walking wheel 2 upwards adjusts, corresponding connection tensioning device will drive the chain on the walking wheel tensioning device.

The working procedure of this embodiment is: the ditching and ridging process of the greenhouse U-turn-free reciprocating ridger is the same as that in the embodiment 1, and in addition, the adjustment that the soil surface layers where the two travelling wheels 2 are located are not on the same plane when the machine is suitable for replacement is added, the whole level of the machine is ensured through the travelling wheel height adjusting device, and the ditching and ridging operation is performed by restarting the machine when the two travelling wheels 2 are adjusted to the positions parallel to the upper surfaces of the ridges.

In the description of the present specification, a description referring to terms "embodiment one", "embodiment two", "example", "specific example", or "some examples", etc., means that a specific method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, methods, apparatus, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. A greenhouse U-turn-free reciprocating ridger is characterized by comprising:

The device comprises a first lower layer frame (1), wherein the first lower layer frame (1) is a rectangular frame and is horizontally arranged, the middle parts of two long sides of the rectangular frame are respectively and rotatably connected with a travelling wheel (2), the axis of the travelling wheel (2) is vertical to the long sides of the rectangular frame, and the axes of the two travelling wheels (2) are coaxial;

The device comprises a plurality of first sliding rails (3), wherein one ends of the first sliding rails (3) are fixedly connected with the upper surface of a first lower-layer frame (1), the other ends of the first sliding rails are fixedly connected with an upper layer plate (5), the upper layer plate (5) and the first lower-layer frame (1) are arranged in parallel, the upper layer plate (5) is fixedly connected with two first electric push rods (4), the upper surface of the upper layer plate (5) is fixedly connected with a first driving motor (7), the first driving motor (7) is in transmission connection with two travelling wheels (2), the upper layer plate (5) is in sliding connection with a plurality of second sliding rails (14), the axes of the second sliding rails (14) are parallel to the axis of the travelling wheels (2), two ends of each second sliding rail (14) are fixedly connected with second electric push rods (15), and the axis of each second electric push rod (15) is perpendicular to the plane where the first lower-layer frame (1) is located;

The first middle layer plate (6) is horizontally arranged and is in sliding connection with a plurality of first sliding rails (3), the first middle layer plate (6) is fixedly connected with push rod extending ends of the two first electric push rods (4), a first connecting frame (9) and a second connecting frame (11) are fixedly connected to the lower surface of the first middle layer plate (6) respectively, the first connecting frame (9) and the second connecting frame (11) are located on two sides of the travelling wheel (2) respectively, and a second driving motor (12) is fixedly connected to the first middle layer plate (6);

The first ditching assembly (8), the first ditching assembly (8) is rotatably connected to the first connecting frame (9), and the first ditching assembly (8) is in transmission connection with the second driving motor (12);

The second ditching assembly (10) is rotationally connected to the second connecting frame (11), and the second ditching assembly (10) is in transmission connection with the second driving motor (12);

The furrow shaping assembly is connected with the first middle layer plate (6) and is positioned between the first ditching assembly (8) and the second ditching assembly (10);

And the two depth-limiting wheel assemblies (28) are respectively fixed on the front side and the rear side of the first lower-layer frame (1).

2. The shed turning-free reciprocating ridger as in claim 1, wherein said furrow shaping assembly comprises:

one end of each of the four third sliding rails (16) is fixed on the lower surface of the first middle layer plate (6), the other end of each of the four third sliding rails is fixedly connected with a second lower layer frame (36), and each second lower layer frame (36) is a rectangular frame;

the second middle layer plate (17) is in sliding connection with the four third sliding rails (16), and the front end and the rear end of the second middle layer plate (17) are fixedly connected with a bulldozer plate (18) respectively;

The cylinder body fixed ends of the two third electric push rods (13) are fixedly connected to the first middle layer plate (6), and the push rod extension ends of the two third electric push rods (13) are fixedly connected to the upper surface of the second middle layer plate (17);

Four crowded soil roller (19), four crowded soil roller (19) swivelling joint is in on second intermediate layer board (17), wherein two crowded soil roller (19) are close to one walking wheel (2) set up and are connected with third driving motor (20) transmission, and two other crowded soil roller (19) are close to another walking wheel (2) set up and are connected with fourth driving motor (35) transmission, third driving motor (20) with fourth driving motor (35) are fixed second intermediate layer board (17) upper surface.

3. The greenhouse U-turn-free reciprocating ridger according to claim 2, further comprising two first retaining plates (21) and four second retaining plates (22) which are horizontally arranged, wherein the two first retaining plates (21) are respectively fixed on the first connecting frame (9) and the second connecting frame (11), the two first retaining plates (21) are respectively positioned on the upper sides of the first ditching component (8) and the second ditching component (10), the two second retaining plates (22) are respectively fixedly connected to the two length edges of the first lower frame (1), and the two second retaining plates (22) fixed on each length edge of the first lower frame (1) are respectively positioned on two sides of the walking wheel (2).

4. The greenhouse U-free reciprocating ridger according to claim 2, wherein the depth-limiting wheel assembly (28) comprises a depth-limiting wheel (27), a movable pipe (26) and a fixed pipe (25), one end of the depth-limiting wheel (27) and one end of the movable pipe (26) are rotatably connected, the other end of the movable pipe (26) is coaxially and slidably connected in the fixed pipe (25), and the fixed pipe (25) is fixedly connected to the first lower-layer frame (1).

5. The greenhouse U-turn-free reciprocating ridger according to claim 2, further comprising four soil separating plates (23), wherein the longitudinal section of each soil separating plate (23) is in an inverted L shape, two soil separating plates (23) are respectively fixed on two sides of the depth limiting wheel assembly (28) on two width edges of the first lower frame (1), the open ends of the two soil separating plates (23) on the width edge of each first lower frame (1) face towards one side far away from the depth limiting wheel assembly (28), and the vertical side faces of the two soil separating plates (23) form V-shaped included angles.

6. The shed turning-free reciprocating ridger according to claim 2, wherein the blade (18) is a trapezoidal plate, the longer bottom edge of the trapezoidal plate is fixedly connected to the second middle layer plate (17), the shorter side of the blade (18) adjacent to the first ditching assembly (8) is bent toward the first ditching assembly (8), and the shorter side of the blade (18) adjacent to the second ditching assembly (10) is bent toward the second ditching assembly (10).

7. The greenhouse U-turn-free reciprocating ridger according to claim 2 is characterized in that the soil squeezing roller (19) is a round table body with a large upper part and a small lower part, the axis of the soil squeezing roller (19) is perpendicular to the lower surface of the second middle layer plate (17), and the plane of the small end of the round table body is located above the plane of the shorter side of the bulldozer plate (18).

8. The greenhouse U-turn-free reciprocating ridger according to claim 2, wherein the first ditching component (8) comprises a first rolling shaft (31), two sections of first knife rolls (30) and a plurality of first ditching knives (29), the middle part of the first rolling shaft (31) is rotationally connected with the first connecting frame (9), two ends of the first rolling shaft (31) are fixedly connected with the two sections of first knife rolls (30) respectively, the plurality of first ditching knives (29) are uniformly distributed and fixed on the outer cylindrical surface of the first knife rolls (30) respectively, and the bending direction of the soil throwing edges of the first ditching knives (29) faces one side of the furrow shaping component;

The second ditching subassembly (10) include second roller bearing (33), two sections second cutter rolls (34), a plurality of second ditching sword (32), the middle part of second roller bearing (33) with second link (11) rotate and connect, the both ends of second roller bearing (33) respectively with two sections second cutter rolls (34) fixed connection, a plurality of second ditching sword (32) equipartition respectively fix on the outer cylinder of second cutter rolls (34), the direction of buckling of second ditching sword (32) throwing soil sword orientation one side of furrow plastic subassembly.

9. The greenhouse U-free reciprocating ridger according to any one of claims 2 to 8, further comprising a control host, wherein the control host is electrically connected with the first driving motor (7), the second driving motor (12), the third driving motor (20), the fourth driving motor (35), the two first electric push rods (4), the four second electric push rods (15) and the two third electric push rods (13).