CN212812643U

CN212812643U - Four-wheel drive mini-tiller dragging and hanging frame

Info

Publication number: CN212812643U
Application number: CN202020960664.3U
Authority: CN
Inventors: 窦思勇; 江伟
Original assignee: Chongqng Jianwei Machinery Co Ltd
Current assignee: Chongqng Jianwei Machinery Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-30
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to the technical field of agricultural machinery; the support is detachably connected with the mini-tiller body and comprises a bending arm and a special-shaped arm fixedly connected with the bending arm; the bending arm and the special-shaped arm form a vertical groove, and a resistance rod is connected in the vertical groove in a sliding manner; the special-shaped arm is provided with a first through hole, and the resistance rod is vertically provided with a plurality of second through holes. This scheme has mainly solved present machine of ploughing a little and has removed because support length is longer to and the resistance stick will vibrate the transmission to the support on, lead to the problem that the support can split or drop.

Description

Four-wheel drive mini-tiller dragging and hanging frame

Technical Field

The utility model relates to the technical field of agricultural machinery.

Background

The mini-tiller uses a small diesel engine or a gasoline engine as power and has the characteristics of light weight, small volume, simple structure and the like. The micro-farming machine is widely suitable for dry land, paddy field, orchard and the like in plains, mountainous areas and hills; the machine can be matched with corresponding machines to carry out operations such as water pumping, power generation, pesticide spraying, spraying and the like, and is the best choice for vast farmers to replace cattle farming.

At present, the mini-tiller is most widely used as a hand-held mini-tiller, and the moving direction of the mini-tiller is mainly controlled manually to change the direction of ploughing; when the micro-cultivator works, a resistance rod extending into the soil is arranged on the micro-cultivator, and the resistance rod can block and buffer the random movement of the micro-cultivator; the tail of the existing mini-tiller is provided with a support which extends outwards and is long, one end of the support, which is far away from the mini-tiller, is provided with a sliding chute for vertical sliding of a resistance rod, through holes are formed in the support and the resistance rod, and a pin shaft penetrates through the through holes in the support and the resistance rod to realize positioning of the resistance rod, so that the vertical height of the resistance rod is adjusted, and the depth of the resistance rod extending into the soil is further adjusted; in the in-service use process, because the length of support is longer, and the resistance stick stretches into in the soil, plough the machine a little and can produce reaction force to the resistance stick when removing for the resistance stick produces the vibration, and then lets the support also vibrate, leads to the condition that the fracture appears in the support or drop.

SUMMERY OF THE UTILITY MODEL

The utility model provides a four-wheel drive ploughs machine a little and drags stores pylon to when solving the present machine removal of ploughing a little, because support length is longer, and the resistance stick will vibrate the transmission to the support on, lead to the problem that the support can fracture or drop.

In order to achieve the above object, the basic scheme of the present invention is as follows: the four-wheel-drive mini-tiller dragging and hanging frame comprises a mini-tiller body and a support, wherein the support is detachably connected with the mini-tiller body and comprises a bending arm and a special-shaped arm fixedly connected with the bending arm; the bending arm and the special-shaped arm form a vertical groove, and a resistance rod is connected in the vertical groove in a sliding manner; the special-shaped arm is provided with a first through hole, and the resistance rod is vertically provided with a plurality of second through holes.

The advantages of the basic scheme are:

1. when the mini-tiller moves, the resistance rod is subjected to the resistance of soil to generate vibration, and the vibration is transmitted to the support, so that the support vibrates; this scheme can follow the horizontal direction through the shape of bending arm self and shorten length, can also increase thickness, compares in prior art longer support of length, can effectively reduce cracked probability.

2. According to the scheme, the resistance rod is vertically slid in the vertical groove according to the use requirement, so that the depth of the resistance rod extending into the soil is adjusted; after the height adjustment of the resistance rod is completed, the pin shaft penetrates through the first through hole and the second through hole to realize the positioning of the resistance rod, and the operation is simple, convenient and practical.

Furthermore, the bracket also comprises a fixed table, and the bending arm is detachably connected with the fixed table; two first mounting plates are arranged on the side wall of the fixed table and arranged in parallel; and a first threaded hole is formed in the first mounting plate.

Through the arrangement, the first mounting plate is screwed into the first threaded hole through the bolt, and the first mounting plate and the mini-tiller body are connected through the bolt; the threaded connection structure is convenient to install and disassemble. And, plough quick-witted body coupling through first mounting panel and declining, improved the stability of support and ploughing quick-witted body coupling a little.

Further, a supporting plate is arranged between the two first mounting plates.

Through the arrangement, the supporting effect can be achieved on the two first mounting plates through the supporting plate, and then the stability of the connection of the first mounting plates and the mini-tiller body is improved.

Further, a round hole is vertically formed in the fixed table, and a positioning pin is connected in the round hole in a sliding mode; a side groove is formed in the side wall of the fixed table and communicated with the round hole; and one end of the bending arm, which is far away from the special-shaped arm, is provided with a cylinder which is used for extending into the side groove, and the positioning pin is in clearance fit with the cylinder.

Through the arrangement, the hand holding positioning pin penetrates through the round hole and the cylinder, so that the connection between the bending arm and the fixed table is realized, and the structure is simple and practical.

Furthermore, reinforcing rods are symmetrically arranged in the side grooves by taking the cylinder as the center.

Through the arrangement, the fixing table can be supported through the two reinforcing rods, and therefore the stability of the structure is improved.

Further, the top of the positioning pin is provided with a pull ring.

Through the arrangement, the hand holding pull ring replaces direct holding of the positioning pin, and therefore the novel hand holding pull ring is more humanized and more convenient to operate.

Furthermore, a horizontal plate is arranged at the top of the fixed table, a vertical plate is arranged on the horizontal plate, and the horizontal plate and the vertical plate are arranged vertically; the horizontal plate is provided with an auxiliary hole for a positioning pin to pass through; and a second mounting plate is arranged on the horizontal plate, and a second threaded hole is formed in the second mounting plate.

Through the arrangement, the positioning effect on the positioning pin can be enhanced through the auxiliary hole; screwing the second threaded hole with a bolt, and connecting the second mounting plate with the mini-tiller body through the bolt; the threaded connection structure is convenient to install and disassemble. The second mounting plate is connected with the mini-tiller body, so that the stability of the connection between the support and the mini-tiller body can be further improved.

Furthermore, a third mounting plate is arranged on the vertical plate, and a third threaded hole is formed in the third mounting plate.

Through the arrangement, the third mounting plate is screwed into the third threaded hole through the bolt, and the third mounting plate is connected with the mini-tiller body through the bolt; the threaded connection structure is convenient to install and disassemble. The third mounting plate is connected with the mini-tiller body, so that the stability of the connection of the bracket and the mini-tiller body can be further improved.

Furthermore, a reinforcing plate is arranged between the horizontal plate and the vertical plate, and the reinforcing plate is triangular.

Through the arrangement, the connection stability of the horizontal plate and the vertical plate can be improved through the reinforcing plate; and, the reinforcing plate is triangle-shaped, according to triangle-shaped stability, can improve the stability that horizontal plate and vertical board are connected.

Furthermore, the bottoms of the auxiliary holes and the round holes are provided with gaskets.

Through the arrangement, the positioning pin can be fastened through the gasket, and the connection stability is improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a four-wheel-drive micro-cultivator trailing rack of the present invention;

FIG. 2 is a front view of FIG. 1;

figure 3 is a top view of the cylinder, profiled arm and resistance bar connection.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the special-shaped arm comprises a bending arm 1, a special-shaped arm 2, a resistance rod 3, a first through hole 4, a second through hole 5, a fixing table 6, a first mounting plate 7, a first threaded hole 8, a supporting plate 9, a positioning pin 10, a side groove 11, a cylinder 12, a reinforcing rod 13, a pull ring 14, a horizontal plate 15, a vertical plate 16, a second mounting plate 17, a second threaded hole 18, a third mounting plate 19, a third threaded hole 20, a reinforcing plate 21 and a gasket 22.

Examples

Substantially as shown in figures 1, 2 and 3: four-wheel drive ploughs machine a little and drags stores pylon, including ploughing quick-witted body and support a little, the support includes bending arm 1 and special-shaped arm 2, and special-shaped arm 2 is in the same place with bending arm 1 welding, and in this embodiment, special-shaped arm 2 is the U font. The bending arm 1 and the special-shaped arm 2 form a vertical groove, and a resistance rod 3 is connected in the vertical groove in a sliding manner; open on the dysmorphism arm 2 and have first through-hole 4, vertical equidistance is opened has a plurality of second through-holes 5 on the resistance stick 3, and first through-hole 4 and second through-hole 5 are the round hole, and first through-hole 4 is unanimous with the diameter of second through-hole 5, uses the pivot to pass first through-hole 4 and second through-hole 5 realization to the location of resistance stick 3.

The support further comprises a fixed table 6, two first mounting plates 7 are welded on the left side wall of the fixed table 6, and the two first mounting plates 7 are arranged in parallel; all opened two first screw holes 8 on every first mounting panel 7, two first screw holes 8 are vertical arranges, and two first screw holes 8 are located the left side of first mounting panel 7. A supporting plate 9 is welded between the two first mounting plates 7, and the supporting plate 9 extends to be welded with the left side wall of the fixed table 6; the number of the supporting plates 9 is two, and one supporting plate is arranged at the upper position and the lower position between the two first mounting plates 7.

A round hole is vertically formed in the fixed table 6, a positioning pin 10 is connected in the round hole in a sliding mode, and a pull ring 14 is welded to the top of the positioning pin 10; the two first mounting plates 7 are symmetrically arranged by taking the round hole as a center; a side groove 11 is formed in the right side wall of the fixed table 6, and the side groove 11 is communicated with the round hole; a cylinder 12 is integrally formed at the left end of the bending arm 1, the cylinder 12 can extend into the side groove 11, and the positioning pin 10 is in clearance fit with the cylinder 12. Reinforcing rods 13 are symmetrically welded in the side groove 11 by taking the cylinder 12 as a center, and the number of the reinforcing rods 13 is two.

A horizontal plate 15 is welded at the top of the fixed table 6, a vertical plate 16 is integrally formed at the right end of the horizontal plate 15, and the horizontal plate 15 and the vertical plate 16 are arranged vertically; the horizontal plate 15 is provided with an auxiliary hole for the positioning pin 10 to pass through, and the auxiliary hole and the circular hole are coaxially arranged; the left side welding of horizontal plate 15 has second mounting panel 17, and it has two second screw hole 18 to open on the second mounting panel 17, and two second screw hole 18 levels are arranged. A third mounting plate 19 is welded on the right side of the vertical plate 16, two third threaded holes 20 are formed in the third mounting plate 19, and the two third threaded holes 20 are horizontally arranged. A reinforcing plate 21 is welded between the horizontal plate 15 and the vertical plate 16, and the reinforcing plate 21 is triangular.

The specific implementation process is as follows:

the connection of the bending arm 1 and the fixed table 6 is realized by holding the positioning pin 10 through the auxiliary hole, the circular hole and the cylinder 12 by the pull ring 14; moreover, the two reinforcing rods 13 can support the fixed table 6, so that the structural stability is improved. A reinforcing plate 21 is arranged between the horizontal plate 15 and the vertical plate 16, and the stability of connection between the horizontal plate 15 and the vertical plate 16 can be improved through the reinforcing plate 21; and, the reinforcing plate 21 is formed in a triangular shape, and the stability of the connection of the horizontal plate 15 and the vertical plate 16 can be improved according to the stability of the triangular shape. Then, according to the use requirement, vertically sliding the resistance rod 3 in the vertical groove, and further adjusting the depth of the resistance rod 3 extending into the soil; after the height adjustment of the resistance rod 3 is completed, the pin shaft penetrates through the first through hole 4 and the second through hole 5 to realize the positioning of the resistance rod 3.

The first threaded hole 8 is screwed by using a bolt, and the first mounting plate 7 and the mini-tiller body are connected by the bolt; moreover, the two first mounting plates 7 can be supported by the support plate 9, so that the connection stability of the first mounting plates 7 and the mini-tiller body is improved; the second mounting plate 17 is screwed into the second threaded hole 18 by using a bolt, and the mini-tiller body is connected by the bolt; the third mounting plate 19 is connected with the mini-tiller body through a bolt which is screwed into the third threaded hole 20; the first mounting plate 7, the second mounting plate 17 and the third mounting plate 19 are respectively connected with the mini-tiller body, so that the stability of the connection of the bracket and the mini-tiller body is improved; when ploughing the machine and removing a little, resistance stick 3 receives the resistance of earth and produces the vibration, and the vibration transmission is to the support on, because the junction of first mounting panel 7, second mounting panel 17 and third mounting panel 19 distributes in three position, can disperse the effort that the support received, and then makes the atress of support more even, improves the support and ploughs this body coupling's stability a little, and then has reduced the support and ploughed the probability of this body separation a little. In addition, the threaded connection structure is convenient to install and disassemble.

When the micro-cultivator moves, the resistance rod 3 is subjected to the resistance of soil to generate vibration, and the vibration is transmitted to the bracket, so that the bracket vibrates; this scheme can follow the horizontal direction through the shape of bending arm 1 self and shorten length, can also increase thickness, compares in prior art longer support of length, can effectively reduce cracked probability.

In this embodiment, the bottom of auxiliary hole and round hole all welds gasket 22, can play the effect of fastening to locating pin 10 through gasket 22, improves the stability of connecting.

The foregoing is merely an example of the present invention and common general knowledge in the art of known specific structures and/or features has not been set forth herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Four-wheel drive ploughs machine a little and drags stores pylon, including ploughing quick-witted body and support a little, the support is ploughed quick-witted body with a little and can be dismantled its characterized in that: the bracket comprises a bending arm and a special-shaped arm fixedly connected with the bending arm; the bending arm and the special-shaped arm form a vertical groove, and a resistance rod is connected in the vertical groove in a sliding manner; the special-shaped arm is provided with a first through hole, and the resistance rod is vertically provided with a plurality of second through holes.

2. The tractor-trailer of the four-wheel-drive mini-tiller of claim 1, wherein: the support further comprises a fixed table, and the bending arm is detachably connected with the fixed table; two first mounting plates are arranged on the side wall of the fixed table and arranged in parallel; and a first threaded hole is formed in the first mounting plate.

3. The four-wheel-drive mini-tiller dragging hanger as claimed in claim 2, wherein: and a supporting plate is arranged between the two first mounting plates.

4. The four-wheel-drive mini-tiller dragging hanger as claimed in claim 3, wherein: a round hole is vertically formed in the fixed table, and a positioning pin is connected in the round hole in a sliding manner; a side groove is formed in the side wall of the fixed table and communicated with the round hole; and one end of the bending arm, which is far away from the special-shaped arm, is provided with a cylinder which is used for extending into the side groove, and the positioning pin is in clearance fit with the cylinder.

5. The four-wheel-drive mini-tiller dragging hanger as claimed in claim 4, wherein: reinforcing rods are symmetrically arranged in the side grooves by taking the cylinder as the center.

6. The four-wheel-drive mini-tiller dragging hanger as claimed in claim 5, wherein: and a pull ring is arranged at the top of the positioning pin.

7. The four-wheel-drive mini-tiller dragging hanger as claimed in claim 6, wherein: a horizontal plate is arranged at the top of the fixed table, a vertical plate is arranged on the horizontal plate, and the horizontal plate and the vertical plate are arranged vertically; the horizontal plate is provided with an auxiliary hole for a positioning pin to pass through; and a second mounting plate is arranged on the horizontal plate, and a second threaded hole is formed in the second mounting plate.

8. The four-wheel-drive mini-tiller dragging hanger as claimed in claim 7, wherein: and a third mounting plate is arranged on the vertical plate, and a third threaded hole is formed in the third mounting plate.

9. The four-wheel-drive mini-tiller dragging hanger as claimed in claim 8, wherein: and a reinforcing plate is arranged between the horizontal plate and the vertical plate and is triangular.

10. The tractor-trailer of the four-wheel-drive mini-tiller of claim 9, wherein: and gaskets are arranged at the bottoms of the auxiliary holes and the round holes.