Adjustable buckle petal plough

Abstract

A supporting seat is arranged at the top of a variable speed driving box, an angle adjusting disc and a vertical positioning shaft are arranged on the supporting seat, a handrail fixing seat is fixed to the upper portion of the supporting seat, the vertical positioning shaft penetrates through the handrail fixing seat, and a bearing is arranged between the vertical positioning shaft and the handrail fixing seat. A traction type positioning assembly is arranged in the handrail fixing base and used for achieving positioning after the horizontal angle is adjusted. The supporting seat is also provided with a positioning cylinder which is matched with a swing adjusting sheet on the handrail to realize the adjustment of the vertical operation height of the handrail; a nut seat and a screw rod are further fixed on the plough blade swing rod and used for achieving swing adjustment of the plough blade in the vertical direction, and the adjusting structure is used for adjusting the soil eating depth. The soil turning device is further provided with a swing adjusting assembly used for adjusting the soil turning depth.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural machinery technology, especially relates to an adjustable buckle plow. BACKGROUND

[0002] In the field of small agricultural machinery, when plowing in farmland, buckle plow is mostly used, the main function of this kind of plow is to turn over and crush soil. Its structure can refer to the structure of share plow, angle adjusting device is arranged on the rear side of the share, and the working state of the share is adjusted through the angle adjusting device, in the prior art, this kind of buckle plow has structural defects, which are reflected in:

[0003] 1. The working angle of the existing buckle plow is limited to adjusting the turning angle of the share, and the soil depth cannot be adjusted vertically; 2. The handrails of the existing machine can be adjusted vertically, but the handrail position on the horizontal plane cannot be adjusted, which affects operation in the environment with more branches in orchards; 3. The existing buckle plow is mostly two-wheel structure, and the grip ability is poor, which is not easy to operate in the poor farmland such as mud; 4. The existing share is mostly single fixed type, but the plow tip is a vulnerable part, and if the plow tip is damaged, the whole must be replaced, causing waste of use cost.

[0004] In view of the above technical problems, the technical problem urgently needed to be solved by the technical personnel in the field at present is that a new buckle plow is designed, which can realize multi-angle adjustment of the operation handrail through a relatively simple structure, and can also realize swing adjustment of the share and flexible adjustment of the soil depth, and can be used in various plowing environments. SUMMARY

[0005] In view of the above-mentioned defects of the prior art, the utility model provides a buckle plow, which is provided with an adjusting seat for adjusting the handrail on the frame body, and an angle adjusting structure is further arranged to realize vertical depth adjustment and left-right swing adjustment of the share, and the adjusting structure is simple and convenient to operate.

[0006] The technical scheme adopted by the utility model to solve the technical problems is:

[0007] A buckle plow, which comprises an engine frame, a variable speed drive box, a rear wheel fixing frame, a swing connecting rod and a share hinged frame, the engine frame is connected with the variable speed drive box; the variable speed drive box is connected with the rear wheel fixing frame, the rear wheel fixing frame is fixed with a rear wheel, and the variable speed drive box is fixed with two front wheels; the swing connecting rod and the share hinged frame are hinged and provided with an angle locking assembly therebetween; the share hinged frame is fixed with a share;

[0008] The top of the variable speed driving box is provided with a supporting seat, the upper part of the supporting seat is provided with an angle adjusting disc and a vertical positioning shaft, the angle adjusting disc is provided with a plurality of adjusting holes, the upper part of the supporting seat is fixed with a handrail fixing seat, the positioning shaft penetrates through the handrail fixing seat and is provided with a bearing between the two, the handrail fixing seat is provided with a pulling type positioning assembly, the pulling type positioning assembly comprises a vertical cylinder, the vertical cylinder is provided with a latch, the top of the vertical cylinder is provided with a sealing element to constrain the latch in the vertical cylinder, a reset elastic component is arranged between the latch and the sealing element, and a positioning portion is arranged between the latch and the vertical cylinder; the handrail fixing seat is provided with a positioning cylinder, the handrail is provided with a swing adjusting piece, and the swing adjusting piece is provided with a plurality of vertical adjusting holes matched with the positioning cylinder.

[0009] The plough blade swing rod is vertically hingedly arranged on the plough blade hinged frame, the nut seat is fixed on the plough blade swing rod, the screw rod is inserted into the nut seat, one end of the screw rod is fixed, and the other end of the screw rod is provided with a force applying hand wheel, the bottom fixing cylinder is arranged on the plough blade swing rod, and the plough blade is fixed in the bottom fixing cylinder. Through the above structure, the swing adjustment of the plough blade in the vertical direction can be realized, and the adjustment structure is used for adjusting the soil depth.

[0010] The bottom fixing cylinder is provided with a swing adjusting assembly on the rear side, the swing adjusting assembly comprises a swing shaft in the bottom fixing cylinder, the front end of the swing shaft is provided with a plough seat, the plough seat is fixed with a plough blade tip and a plough blade, the rear side of the swing shaft is hingedly connected with a swing rod, the swing rod is constrained in a positioning frame, the swing rod is provided with an elastic pulling positioning piece, and the upper part of the swing rod is provided with an adjusting handrail.

[0011] The plough blade hinged frame is also provided with a locking control handle, and the locking control handle is connected with an angle locking assembly. The angle locking assembly comprises a fan-shaped tooth fixed on the plough blade hinged frame, a positioning cylinder arranged on the deflection connecting rod, a horizontal latch arranged in the positioning cylinder, a positioning tooth arranged on the horizontal latch and engaged with the fan-shaped tooth, a positioning stop plate arranged on the rear side of the horizontal latch, a horizontal reset spring arranged between the horizontal latch and the positioning stop plate, and a pulling rope arranged on the horizontal latch and connected with the locking control handle to realize locking control.

[0012] The utility model discloses a following beneficial effect: the utility model discloses an adjustable buckle plow, it is provided with support seat on the top of variable speed drive case, be provided with angle adjusting disc and vertical positioning shaft on the support seat, the upper portion fixed support of handrail of support seat is passed through the handrail fixed seat and sets up bearing between both, be provided with pull type positioning assembly in the handrail fixed seat for realizing the positioning after horizontal angle adjustment, still be provided with the positioning cylinder of support seat and swing adjusting piece on the handrail cooperation realizes the adjustment of handrail vertical operation height, the utility model discloses still fixed nut seat and screw rod on plow blade swing lever, one end of screw rod is fixed, and the other end is provided with force hand wheel for realizing the swing adjustment of plow blade in vertical, and this kind of adjustment structure is used for the adjustment of eating earth depth, the utility model discloses still be provided with swing adjustment assembly, it is provided with plow blade tip and plow blade on the front end of swing axle, and the rear side of swing axle is articulated with swing lever and is constrained in the positioning frame in swing lever, and the top of swing lever is provided with adjustment handrail for swing adjustment positioning, can realize the adjustment of turning over earth depth, the utility model discloses simple structure, and easy operation, three -wheel structure can be in the muddy ground high -power output walking, and it overcomes the drawbacks in the prior art, is an ideal adjustable buckle plow. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further illustrated below in connection with the drawings and examples.

[0014] Figure 1 It is main view structural schematic drawing of adjustable buckle plow;

[0015] Figure 2 It is three -dimensional structure schematic drawing of adjustable buckle plow;

[0016] Figure 3 It is Figure 1 It is the structure amplification schematic of A area in middle;

[0017] Figure 4 It is Figure 2 It is the structure amplification schematic of B area in middle;

[0018] Figure 5 It is three -dimensional structure amplification schematic of support seat;

[0019] In the figure, 1, engine frame, 11, gasoline engine, 12, front side protection, 13, connecting plate, 14, handrail, 15, swing adjustment piece, 2, variable speed drive box, 21, front wheel, 3, rear wheel fixing frame, 31, rear wheel support plate, 32, rear wheel support seat, 33, rear wheel, 34, annular wheel body, 35, ground gripping tooth piece, 4, yaw connecting rod, 5, plough piece hinged frame, 51, locking handle support plate, 52, swing rod fixing plate, 6, angle locking assembly, 61, locking control handle, 62, positioning cylinder, 63, horizontal bolt, 64, sector tooth, 65, positioning tooth, 66, horizontal return spring, 67, positioning stop plate, 7, plough piece swing rod, 71, bottom fixing cylinder, 72, nut seat, 73, screw rod, 74, force applying hand wheel, 8, swing adjustment assembly, 80, swing rod, 81, adjustment handrail, 82, positioning frame, 83, tension spring, 84, swing shaft, 85, plough seat, 86, plough piece tip, 87, plough piece, 9, handrail fixing seat, 91, hinged hole, 92, positioning cylinder, 93, vertical cylinder, 94, peripheral fixing protrusion, 95, bolt, 96, positioning portion, 97, return spring, 10, support seat, 101, bottom plate, 102, inclined rod, 103, angle adjustment disc, 104, adjustment hole, 105, vertical positioning shaft. DETAILED DESCRIPTION

[0020] The utility model will be further described below by embodiments, and those skilled in the art can implement the embodiments, and also can make technical improvement and innovation on the basis of the prior art.

[0021] Example 1:

[0022] A adjustable buckle plough, as shown in the accompanying drawings, comprises an engine frame 1, a variable speed drive box 2, a rear wheel fixing frame 3, a yaw connecting rod 4 and a plough piece hinged frame 5. Figure 1 The engine frame 1 is provided with a connecting plate 13, and the horizontal fixation of the engine frame 1 on the variable speed drive box 2 is realized through the connecting plate 13. The engine frame 1 is fixed with a gasoline engine 11, and the front end of the engine frame 1 is further provided with a front side protection 12 as the protection of the front end of the engine. The variable speed drive box 2 is connected with the gasoline engine 11 through a belt or a chain, and two front wheels 21 are arranged on the left and right sides of the variable speed drive box 2. The front wheels adopt large tire pattern wheels, which have good ground gripping capacity on muddy ground.

[0023] The variable speed driving box 2 is connected with the rear wheel fixing frame 3, the rear wheel fixing frame 3 is vertically provided with a rear wheel support plate 31, the rear wheel support plate 31 is provided with a rear wheel support seat 32 at the bottom, the rear wheel support seat 32 is provided with an independent rear wheel 33, in the embodiment, in order to improve the ground holding capacity of the rear wheel, the rear wheel adopts a ring-shaped wheel body 34, and a circle of ground holding teeth 35 is arranged around the ring-shaped wheel body 34 to improve the rear ground holding walking capacity of the equipment.

[0024] Through the above arrangement, the utility model forms a front and rear three-wheel structure, the structure is stable in operation, and a wheel set with high ground holding capacity is adopted, so that the equipment has stable walking capacity in muddy and poor field conditions.

[0025] The utility model discloses a swing connecting rod 4 and plough piece hinged frame 5 are hinged, and angle locking assembly 6 is arranged between the two, and the plough piece hinged frame 5 is fixed with a plough piece.

[0026] The utility model has the adjusting function of handrail 14 in horizontal direction and vertical direction, and the adjusting function is as follows:

[0027] The top of the variable speed driving box 2 is provided with a support seat 10, the support seat 10 comprises a bottom plate 101, an inclined rod 102, an angle adjusting disc 103, an adjusting hole 104 and a vertical positioning shaft 105, the bottom plate 101 is connected with the variable speed driving box 2 arranged obliquely, the inclined rod 102 is fixed on the bottom plate 101 and is used for the horizontal support of the angle adjusting disc 103, a plurality of adjusting holes 104 are annularly arranged on the angle adjusting disc 103, the vertical positioning shaft 105 is arranged at the shaft center of the angle adjusting disc 103 and vertically penetrates the handrail fixing seat 9, the handrail fixing seat 9 is provided with a peripheral fixed protrusion 94, and a bearing is arranged between the peripheral fixed protrusion 94 and the vertical positioning shaft 105.

[0028] The handrail fixing seat 9 is provided with a hinge hole 91 for hinge fixing the handrail 14. The handrail fixing seat is U-shaped and has a positioning cylinder 92 and a vertical cylinder 93 inside. The vertical cylinder 93 is used to fix the pull-type positioning component. The pull-type positioning component includes the vertical cylinder 93. The vertical cylinder 93 is provided with a pin 95. The top of the vertical cylinder 93 is provided with a sealing nut as a sealing element to constrain the pin 95 inside the vertical cylinder 93. A return spring 97 is provided between the pin 95 and the sealing nut as a return elastic component. A positioning part 96 is provided between the pin 95 and the vertical cylinder 93. The positioning part 96 can be a protrusion on the vertical cylinder 93 and the pin 95 that blocks each other. The pin 95 is equipped with a steel cable for external connection. With the above structure, the pin 95 can be moved vertically under external pulling, thereby connecting with the adjustment hole 104 on the adjustment plate 103. The above structure is used for the rotation and positioning of the handrail 14 of this device, and locking is achieved after adjusting the position of the handrail.

[0029] The positioning cylinder 92 inside the handrail fixing seat 9 is horizontally set, and the handrail 14 is provided with a swing adjustment plate 15 below it. The swing adjustment plate 15 is provided with several vertical adjustment holes that cooperate with the positioning cylinder 92. This structure is used to lock the handrail 14 after vertical adjustment.

[0030] This utility model has the function of locking the plow blade hinge frame 5 in the horizontal direction on the swaying connecting rod 4, as detailed below:

[0031] The plowshare hinge frame 5 is also provided with a locking handle support plate 51, and a locking control handle 61 is provided on the top of the locking handle support plate 51. The locking control handle 61 is connected to the angle locking assembly 6. The angle locking assembly 6 can be controlled by ordinary plug-in positioning pins. However, in order to improve the stability of locking, this utility model discloses an angle locking assembly 6, as follows: Figure 4 As shown, the assembly includes a sector tooth 64 fixed to the plowshare hinge frame, a positioning cylinder 62 on the sway link 4, a horizontal pin 63 inside the positioning cylinder 62, a positioning tooth 65 on the horizontal pin 63 that meshes with the sector tooth 64, a positioning stop plate 67 on the rear side of the horizontal pin 63, a horizontal return spring 66 between the horizontal pin 63 and the positioning stop plate 67, and a pull rope on the horizontal pin 63 that connects to the locking control handle 61 for locking control. After the sway angle of the plowshare hinge frame 5 and the sway link 4 is adjusted, the gear meshing positioning is achieved through the angle locking assembly disclosed above, which provides more stable and safer positioning.

[0032] This utility model has the function of vertically adjusting the plow blade by driving the plow blade swing rod 7, the purpose of which is to adjust the soil-eating depth, as detailed below:

[0033] The plowshare hinge frame 5 has a swing rod fixing plate 52 facing rearward, which fixes the plowshare swing rod. A nut seat 72 is fixed to the plowshare swing rod 7, and a screw 73 is inserted into the nut seat 72. One end of the screw 73 is fixed, and the other end is equipped with a force-applying handwheel 74. A bottom fixing cylinder 71 is provided on the plowshare swing rod 7, and a swing shaft 84 is fixed inside the bottom fixing cylinder 71, which fixes the plowshare. With this structure, the user can adjust the vertical swing of the plowshare using this device or structure. This adjustment structure is used to adjust the soil penetration depth.

[0034] This utility model has a plow blade swing adjustment function, the purpose of which is to adjust the soil turning depth, as detailed below:

[0035] like Figure 1 , 2 As shown, a swing adjustment assembly 8 is provided inside and on the rear side of the bottom fixed cylinder 71. The swing adjustment assembly 8 includes a swing shaft 84 inside the bottom fixed cylinder, a plow seat 85 at the front end of the swing shaft 84, and a plow tip 86 and a plow blade 87 fixed on the plow seat 85. A swing rod 80 is hinged to the rear side of the swing shaft 84. The swing rod 80 is constrained within a positioning frame 82. The positioning frame 82 has several positioning grooves to prevent the swing rod 80 from swinging freely. A tension spring 83 is provided between the swing rod 80 and the plow blade swing rod 7 as an elastic tension positioning element. An adjustment handle 81 is provided on the upper part of the swing rod 80. When adjusting the angle of the plow tip 86 and the plow blade 87, by pulling the swing rod 80 backward, the swing rod 80 overcomes the tension of the tension spring 83 and the constraint within the positioning frame, causing the entire swing shaft 84, plow seat 85, plow tip 86, and plow blade 87 to swing, thereby adjusting the tilling depth.

[0036] This utility model also disassembles the plow blade into two parts: the plow blade tip 86 and the plow blade 87. The plow blade tip 86 is the easily damaged part and can be replaced at will when needed.

[0037] In summary, this invention enables the plow blades to swing vertically for adjustment, and this adjustment structure is used to adjust the soil-digging depth. The invention also features an adjustment handle at the top of the swing rod for swing adjustment positioning, allowing for further adjustment of the tilling depth. This invention has a simple structure, is easy to operate, and its three-wheel structure allows for high-power output movement in muddy terrain. It overcomes the shortcomings of existing technologies and is an ideal adjustable plow with interlocking blades.

Claims

1. An adjustable closing colter, characterized in that: It includes engine frame, variable speed drive box, rear wheel fixing frame, deflection connecting rod and plough blade hinged frame, the engine frame is connected with variable speed drive box, variable speed drive box is connected with rear wheel fixing frame, the deflection connecting rod and plough blade hinged frame are hinged and angle locking assembly is arranged between the two, the plough blade hinged frame is fixed with plough blade in it. The top of the variable speed drive box is provided with a support seat, an angle adjusting disc and a vertical positioning shaft are arranged on the upper part of the support seat, a plurality of adjusting holes are arranged on the angle adjusting disc, a handrail fixing seat is fixed on the upper part of the support seat, the vertical positioning shaft penetrates through the handrail fixing seat and a bearing is arranged between the two, a pulling type positioning assembly is arranged in the handrail fixing seat, the pulling type positioning assembly comprises a vertical cylinder, a latch is arranged in the vertical cylinder, a sealing element is arranged on the top of the vertical cylinder to constrain the latch in the vertical cylinder, a reset elastic component is arranged between the latch and the sealing element, and a positioning part is arranged between the latch and the vertical cylinder, a positioning cylinder is arranged on the handrail fixing seat, and a swing adjusting piece is arranged on the handrail, a plurality of vertical adjusting holes are arranged on the swing adjusting piece and matched with the positioning cylinder.

2. An adjustable closing disk plow as claimed in claim 1, characterized in that: A plough blade swing rod is vertically hinged on the plough blade hinged frame, a nut seat is fixed on the plough blade swing rod, a screw rod is inserted in the nut seat, one end of the screw rod is fixed, and a force applying hand wheel is arranged on the other end of the screw rod, a bottom fixing cylinder and a plough blade are arranged on the plough blade swing rod.

3. An adjustable closing disk plow as defined in claim 2 wherein: A swing adjusting assembly is arranged in and at the rear side of the bottom fixing cylinder, the swing adjusting assembly comprises a swing shaft in the bottom fixing cylinder, a plough seat is arranged on the front end of the swing shaft, a plough blade tip and a plough blade are fixed on the plough seat, a swing rod is hinged on the rear side of the swing shaft, the swing rod is constrained in a positioning frame, an elastic pulling positioning piece is arranged on the swing rod, and an adjusting handrail is arranged on the upper part of the swing rod.

4. An adjustable closing disk plow according to claim 1, characterized in that: A locking control handle is further arranged on the plough blade hinged frame, and the locking control handle is connected with the angle locking assembly.

5. An adjustable closing disk plough according to claim 4, characterised in that: The angle locking assembly comprises a sector tooth fixed on the plough blade hinged frame, a positioning cylinder is arranged on the deflection connecting rod, a horizontal latch is arranged in the positioning cylinder, positioning teeth are arranged on the horizontal latch and engaged with the sector tooth, a positioning stop plate is arranged on the rear side of the horizontal latch, a horizontal reset spring is further arranged between the horizontal latch and the positioning stop plate, a pulling rope is further arranged on the horizontal latch and connected with the locking control handle to realize locking control.

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