CN108124568B

CN108124568B - Liquid fertilizer pipe universal support frame convenient to adjust

Info

Publication number: CN108124568B
Application number: CN201711397360.XA
Authority: CN
Inventors: 李家春; 周茂茜; 庄智敏; 张宾宾; 田莉; 张雷
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2023-07-04
Anticipated expiration: 2037-12-21
Also published as: CN108124568A

Abstract

The invention discloses a liquid fertilizer pipe universal support frame convenient to adjust, which comprises a tripod and a stand column vertically arranged in the center of the tripod, wherein a rotating mechanism is arranged at the top of the stand column, a height adjusting device is fixedly connected to the rotating mechanism, a suspender is arranged on the height adjusting device, a winch is arranged at the tail end of the suspender, a group of liquid fertilizer pipe limiters are arranged on the rod body of the suspender, and the liquid fertilizer pipe is wound on the winch and limited by the liquid fertilizer pipe limiters on the suspender. The universal adjusting bracket can rotate by 360 degrees, the liquid fertilizer pipe is erected on the universal adjusting bracket and is connected with the fertilizing device, and the pitching angle of the hanging rod of the universal adjusting bracket can be adjusted according to the height of crops during fertilization, so that dead angle-free fertilization can be realized in the field through the fertilizing device, the liquid fertilizer pipe is prevented from collapsing the crops during fertilization, and meanwhile, most of the weight of the liquid fertilizer pipe is borne by the universal adjusting bracket, so that the burden of fertilizing personnel is reduced.

Description

Liquid fertilizer pipe universal support frame convenient to adjust

Technical Field

The invention relates to a liquid fertilizer pipe universal support frame convenient to adjust, and belongs to the technical field of agricultural apparatuses.

Background

Nowadays, with the development of agricultural technology, fertilization technology is diversified, but the liquid fertilizer application technology is started late and has low level, and is still in the primary research stage at present. At present, when applying liquid fertilizer, the fertilization personnel carry the liquid fertilizer device to put on the field for fertilization, and the fertilizer device is connected with the fertilization tank through the liquid fertilizer pipe, and when the fertilization personnel is far away from the fertilization tank, the liquid fertilizer pipe is pulled out for a longer time, and the fertilization personnel has to drag the long liquid fertilizer pipe for fertilization, so that time and labor are wasted, and in addition, the liquid fertilizer pipe is easy to collapse crops in the fertilization process.

Disclosure of Invention

In order to solve the technical problems, the invention provides the liquid fertilizer pipe universal support frame convenient to adjust, and the support frame can realize 360-degree rotation, so that fertilizer can be applied in any direction in the field, and the fertilizer can be adaptively adjusted according to the size of a fertilizer application area and the height of crops, so that the fertilizer application efficiency is improved.

In order to achieve the technical purpose, the technical scheme of the invention is as follows: the utility model provides a liquid fertilizer pipe universal support frame convenient to adjust, includes tripod and vertical stand of installing at tripod central authorities, installs slewing mechanism at the top of stand, and fixedly connected with height adjusting device on slewing mechanism, the jib is installed on height adjusting device, installs the capstan winch at the tail end of jib, installs a set of liquid fertilizer pipe stopper on the shaft of jib, and the liquid fertilizer pipe twines on the capstan winch and is spacing through the liquid fertilizer pipe stopper on the jib.

Further, the tripod comprises a support and three support legs, wherein the three support legs are hinged to the support, a through hole is formed in the center of the support, a stand column is inserted into the through hole and is provided with a set of bolt holes, and a U-shaped bolt penetrates through the side wall of the support and then is inserted into the two bolt holes on the stand column, so that the stand column is connected to the support.

Further, the height adjusting device comprises a bottom plate fixedly connected with the rotating mechanism, a support is arranged at the tail end of the bottom plate, the tail end of the suspender is hinged to the support, two guide shafts are fixedly arranged at the front end of the bottom plate, a sliding block is slidably connected to the two guide shafts, the sliding block is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to the suspender, and clamping hoops are arranged on two sides of the sliding block on the guide shafts.

Further, the rotating mechanism comprises a step shaft connected with the top end of the upright post as a whole, a thrust ball bearing, a supporting frame and a tapered roller bearing are sleeved on the step shaft from bottom to top in sequence, the outer ring of the tapered roller bearing is in interference fit with a bearing sleeve in the supporting frame, and the height adjusting device is fixedly arranged at the top of the supporting frame.

Further, the liquid fertilizer pipe limiter comprises a fixed pulley and a U-shaped limiting cover which are fixedly arranged on the boom body, the U-shaped limiting cover is reversely buckled on the fixed pulley, and the liquid fertilizer pipe passes through the U-shaped limiting cover and is in rolling contact with the fixed pulley.

Compared with the prior art, the invention has the following beneficial effects: the universal adjusting bracket can rotate by 360 degrees, the liquid fertilizer pipe is erected on the universal adjusting bracket and is connected with the fertilizing device, and the pitching angle of the hanging rod of the universal adjusting bracket can be adjusted according to the height of crops during fertilization, so that dead angle-free fertilization can be realized in the field through the fertilizing device, the liquid fertilizer pipe is prevented from collapsing the crops during fertilization, and meanwhile, most of the weight of the liquid fertilizer pipe is borne by the universal adjusting bracket, so that the burden of fertilizing personnel is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the height adjusting device;

FIG. 3 is an enlarged view of FIG. 2C;

FIG. 4 is a schematic view of the tripod;

FIG. 5 is an enlarged view of E of FIG. 4;

fig. 6 is a schematic structural view of the liquid fertilizer pipe limiter.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.

Embodiments of the invention: the utility model provides a liquid fertilizer pipe universal support frame's structure schematic diagram is as shown in fig. 1, including tripod 1 and vertical upright 2 of installing at tripod 1 central authorities, install slewing mechanism 3 at the top of upright 2, fixedly connected with height adjusting device 4 on slewing mechanism 3, jib 5 is installed on height adjusting device 4, installs capstan winch 6 at the tail end of jib 5, installs a set of liquid fertilizer pipe stopper 7 on the shaft of jib 5, and liquid fertilizer pipe 8 twines on capstan winch 6 and is spacing through liquid fertilizer pipe stopper 7 on the jib 5.

Referring to fig. 2 and 3, the height adjusting device 4 includes a bottom plate 401 fixedly connected with the rotating mechanism 3, a bracket 402 is provided at the tail end of the bottom plate 401, the tail end of the boom 5 is hinged to the bracket 402, two guide shafts 403 are fixedly mounted at the front end of the bottom plate 401, a slider 404 is slidably connected to the two guide shafts 403, the slider 404 is hinged to one end of a connecting rod 405, the other end of the connecting rod 405 is hinged to the boom 5, and clamping hoops 406 are provided on two sides of the slider 404 on the guide shafts 403.

Referring to fig. 4, the tripod 1 includes a support 101 and three legs 102, wherein the three legs 102 are hinged on the support 101, a through hole is provided in the center of the support 101, the upright 2 is installed in the through hole, a set of bolt holes 103 is provided on the upright 2, and a u-shaped bolt 104 is inserted into two bolt holes 103 on the upright 2 after passing through the side wall of the support 101, thereby connecting the upright 2 on the support 101.

Referring to fig. 5, the rotation mechanism 3 includes a step shaft 105 integrally connected with the top end of the upright post 2, a thrust ball bearing 106, a support frame 107 and a tapered roller bearing 108 are sleeved on the step shaft 105 from bottom to top in sequence, an outer ring of the tapered roller bearing 108 is in interference fit with a bearing sleeve 109 in the support frame 107, and the height adjusting device 4 is fixedly mounted on the top of the support frame 107.

Referring to fig. 6, the liquid fertilizer pipe limiter 7 comprises a fixed pulley 701 and a U-shaped limiting cover 702 which are fixedly installed on the shaft of the boom 5, the U-shaped limiting cover 702 is reversely buckled on the fixed pulley 701, and the liquid fertilizer pipe 8 passes through the inside of the U-shaped limiting cover 702 and is in rolling contact with the fixed pulley 701.

The working principle of the invention is as follows:

during fertilization, the liquid fertilizer pipe 8 is connected with the fertilization tank, the liquid fertilizer pipe 8 is wound on the winch 6, the shrinkage of the liquid fertilizer pipe 8 can be realized, space is saved, meanwhile, the liquid fertilizer pipe 8 is erected on the suspender 5, and the position of the liquid fertilizer pipe 8 is limited by the 6 liquid fertilizer pipe limiters 7 on the suspender 5, so that the liquid fertilizer pipe 8 can be stably and smoothly transited until the liquid fertilizer pipe 8 is pulled to a field for use, the universal adjusting bracket can rotate by 360 degrees, the pitching angle of the suspender 5 of the universal adjusting bracket can be adjusted according to the height of crops during fertilization, thus, dead-angle-free fertilization can be realized in the field through the fertilization device, the phenomenon that the liquid fertilizer pipe 8 collapses the crops during fertilization is avoided, and meanwhile, the weight of the liquid fertilizer pipe 8 is mostly born by the universal adjusting bracket, so that the burden of fertilization personnel is reduced.

Claims

1. The utility model provides a liquid fertilizer pipe universal support frame convenient to adjust, includes tripod (1) and vertical stand (2) of installing at tripod (1) central authorities, its characterized in that: a rotating mechanism (3) is arranged at the top of the upright post (2), a height adjusting device (4) is fixedly connected to the rotating mechanism (3), a hanging rod (5) is arranged on the height adjusting device (4), a winch (6) is arranged at the tail end of the hanging rod (5), a group of liquid fertilizer pipe limiters (7) are arranged on the rod body of the hanging rod (5), and liquid fertilizer pipes (8) are wound on the winch (6) and limited through the liquid fertilizer pipe limiters (7) on the hanging rod (5); the tripod (1) comprises a support (101) and three support legs (102), wherein the three support legs (102) are hinged to the support (101), a through hole is formed in the center of the support (101), a stand column (2) is installed in the through hole in an inserted mode, a group of bolt holes (103) are formed in the stand column (2), and a U-shaped bolt (104) penetrates through the side wall of the support (101) and then is inserted into the two bolt holes (103) in the stand column (2), so that the stand column (2) is connected to the support (101); the height adjusting device (4) comprises a bottom plate (401) fixedly connected with the rotating mechanism (3), a bracket (402) is arranged at the tail end of the bottom plate (401), the tail end of the hanging rod (5) is hinged to the bracket (402), two guide shafts (403) are fixedly arranged at the front end of the bottom plate (401), sliding blocks (404) are slidably connected to the two guide shafts (403), the sliding blocks (404) are hinged to one ends of connecting rods (405), the other ends of the connecting rods (405) are hinged to the hanging rod (5), and clamping hoops (406) are arranged on the two sides of the sliding blocks (404) on the guide shafts (403); the liquid fertilizer pipe limiter (7) comprises a fixed pulley (701) and a U-shaped limiting cover (702) which are fixedly arranged on a rod body of the suspender (5), the U-shaped limiting cover (702) is reversely buckled on the fixed pulley (701), and a liquid fertilizer pipe (8) passes through the U-shaped limiting cover (702) and is in rolling contact with the fixed pulley (701).

2. The liquid fertilizer pipe universal support frame convenient to adjust according to claim 1, wherein: the rotating mechanism (3) comprises a step shaft (105) connected with the top end of the upright post (2) into a whole, a thrust ball bearing (106), a supporting frame (107) and a tapered roller bearing (108) are sleeved on the step shaft (105) from bottom to top in sequence, and the outer ring of the tapered roller bearing (108) is in interference fit with a bearing sleeve (109) in the supporting frame (107), and the height adjusting device (4) is fixedly mounted at the top of the supporting frame (107).