CN207321835U

CN207321835U - A kind of towed puncher suitable for STEVIA REBAUDIANA seedling cuttage

Info

Publication number: CN207321835U
Application number: CN201721350852.9U
Authority: CN
Inventors: 傅立强; 徐国安; 伍德林; 汪奇; 王冬良; 张顺
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2017-10-19
Filing date: 2017-10-19
Publication date: 2018-05-08
Anticipated expiration: 2027-10-19

Abstract

The utility model discloses a kind of towed puncher suitable for STEVIA REBAUDIANA seedling cuttage, include girder, hanger bracket and gear-box are installed on girder, one end of girder is provided with support arm, the other end is provided with transmission case, shaft is rotatablely equipped between support arm and transmission case, hollow punching case is set with shaft, the both ends of punching case pass through a left side respectively, right support is connected with the support arm and transmission case at its both ends, the spaced hole of a row is distributed with the bottom of punching case, the madial wall of punching case is equipped with gradual change boss, the tool apron set in row is welded with the side wall of shaft, the perforating head of elastic guide is installed on tool apron, perforating head and the position in punching case hole correspond.The utility model drives perforating head to rotate by shaft, and elastic deformation constantly occurs under the action of gradual change boss in punching case, is realized and punched by hole under the action of elastic force, the switch being equipped with, it is securely and reliably, cheap, convenient disassembly, perforating head and repairing tool apron are replaced easy to open punching case.

Description

A kind of towed puncher suitable for STEVIA REBAUDIANA seedling cuttage

Technical field：

A kind of puncher is the utility model is related to, relates generally to a kind of towed punching suitable for STEVIA REBAUDIANA seedling cuttage Machine.

Background technology：

The economic benefit of STEVIA REBAUDIANA is very considerable, and the stevia extracted from STEVIA REBAUDIANA is a kind of novel sweetener, sweet tea Leaf synanthrin has the characteristics that sugariness is high, heat is low, pure natural, pollution-free, the big healthy sugar source in third place in the world is known as, suitable for drink The industries such as material, food, medical treatment, especially have very great help treatment diabetes and blood pressure lowering, to obesity, heart disease, children worm Tooth etc. is also effective in cure, and boosts metabolism, the effect of strong body, and the application prospect of STEVIA REBAUDIANA will be very wide.

The breeding of STEVIA REBAUDIANA at present can use the methods of sowing, cuttage, press strip, plant division, and existing field cuttage punching is more with craft Based on and be aided with instrument, it is domestic still without the mechanically actuated of taking systematization is punched for the cuttage of STEVIA REBAUDIANA seedling, due to people Based on work, so not only labor intensity is big but also efficiency is low, the benefit obtained is also had a greatly reduced quality, and can not form intensive educate Seedling, then traditional STEVIA REBAUDIANA seedling cuttage punching can not meet existing market demand.

Utility model content：

The defects of the utility model aim is exactly to make up prior art, there is provided one kind is suitable for STEVIA REBAUDIANA seedling cuttage Towed puncher, the bottle of the existing shortcoming on STEVIA REBAUDIANA mechanical perforation techniques and intensive cropping can be efficiently solved Neck.

The utility model is achieved through the following technical solutions：

A kind of towed puncher suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Include girder, the girder On hanger bracket and gear-box be installed, one end of the girder is provided with support arm, and the other end is provided with transmission case, the support arm with Shaft is rotatablely equipped between transmission case, hollow punching case is set with the shaft, the both ends of the punching case lead to respectively The support arm and transmission case for crossing left and right stent and its both ends are connected, and the spaced hole of a row is distributed with the bottom of the punching case, The madial wall of the punching case is equipped with gradual change boss, and the tool apron set in row, the tool apron are welded with the side wall of the shaft On the perforating head of elastic guide is installed, the perforating head and the position in punching case hole correspond.

The girder includes left and right girder, and the hanger bracket includes left and right hanger bracket, the gear-box side Equipped with the spline for connecting power, and spline is fixedly connected with the inside spline wheel gear in gear-box, the gear-box side with Left girder fixes welding, is fixedly welded with left hanger bracket at the top of the left girder, one end of the left girder is fixed with support arm Welding, the opposite side of the gear-box are fixed with right girder and welded, and right hanger bracket, the right side are welded with the top of the right girder One end of girder and transmission case pin connection.

One end of the shaft is welded with the left shaft head, the left shaft head and support arm by pin connection, the shaft it is another End is welded with right axle head, and the right axle head passes through pin connection with transmission case.

The punching case is divided into front and rear two parts, its left and right stent respectively fixes weldering with punching the latter half of case Connect, and fixed between front and rear two parts of punching case by the switch and pin connection at its both ends.

The gradual change boss is set along punching chamber interior wall continuous transition, its thickness is successively by thin thickening setting.

Row's tool apron is at least uniformly distributed with the circumferential position of the shaft.

Be equipped with external thread column in the tool apron, the bottom of the perforating head is equipped with internal thread hole, the external thread column and Internal thread hole threaded engagement connects, and the upper end of the perforating head is hollow structure, and it is mutually corresponding that its inner side is welded with two Boss with holes, is provided with inverted T-shaped strut between the boss with holes, the inverted T-shaped strut anyhow section both ends respectively with it is with holes convex Platform connects, and is set with spring in its vertical section, and the vertical section of perforating head and the inverted T-shaped strut is telescopic rod, and T-shaped branch The top of the vertical section of bar and the top of perforating head, which are fixed, welds.

The internal thread and external thread column takes standard thread.

Gap is equipped between the tool apron and the external thread column of inner side.

The utility model has the advantages that：

The structure design of the utility model is reasonable, drives perforating head to rotate by shaft, the effect of gradual change boss in punching case It is lower that elastic deformation constantly occurs, finally realized and punched by hole under the action of elastic force, the switch being equipped with uses crescent lock, pacifies Entirely reliable, cheap, convenient disassembly, case replacement perforating head and repairing tool apron are punched easy to open, when punching case works, crescent moon Case ensures machine normal operation before and after lock can pin punching case, and protects the personal safety of staff.

Brief description of the drawings：

Fig. 1 is the structure diagram of the utility model.

Fig. 2 is the branching rod structure schematic diagram of the utility model.

Fig. 3 is the perforating head structure diagram of the utility model.

Fig. 4 is the tool-apron structure schematic diagram of the utility model.

Fig. 5 is the gradual change boss structure schematic diagram of the utility model.

Fig. 6 is the punching case side schematic view of the utility model.

In figure：1st, gear-box；2nd, spline；3rd, right girder；4th, transmission case；5th, stent；6th, hole；7th, perforating head；8th, case is punched； 9th, tool apron；10th, shaft；11st, support arm；12nd, left girder；13rd, boss with holes；14th, internal thread；15th, spring；16th, external thread column； 17th, gradual change boss；18th, switch；19th, right hanger bracket；20th, left hanger bracket；21st, left branching rod；22nd, right axle head；23rd, the left shaft head；24、 Inverted T-shaped strut.

Embodiment：

Referring to attached drawing.

The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.

As shown in figures 1 to 6, a kind of towed puncher suitable for STEVIA REBAUDIANA seedling cuttage of the utility model, including gear Case 1, transmission case 4 and shaft 10,1 side of gear-box are fixedly connected by inside spline wheel gear with spline 2,1 side of gear-box and a left side Girder 12 fixes welding, and the top of left girder 12 is fixed with left hanger bracket 20 and welded, and one end and the support arm 11 of left girder 12 are fixed Welding, the opposite side of gear-box 1 are fixed with right girder 3 and welded, and the top of right girder 3 is fixed with right hanger bracket 19 and welded, right master One end of beam 3 and 4 pin connection of transmission case, the side of transmission case 4 are equipped with right support 5, and one end and the punching case 8 of right support 5 are fixed Welding, the bottom of punching case 8 are equipped with hole 6, and 8 inner side of punching case is equipped with gradual change boss 17, and one end and the right support 5 for punching case 8 are solid Fixed welding, the other end and the fixation of left socle 21 for punching case 8 weld, and the both ends of punching case 8 are equipped with switch 18, punch the interior of case 8 Side is equipped with shaft 10, and one end of shaft 10 is welded with the left shaft head 23, and the left shaft head 23 connects with the pin of support arm 11, and the other end of shaft 10 is welded with Right axle first 22, right axle first 22 connect with the pin of transmission case 4, and the side of the shaft 10 is welded with tool apron 9, and the inner side of tool apron 9 is equipped with outer spiral shell Line column 16, external thread column 16 are threadedly coupled with perforating head 7, and the bottom of perforating head 7 is equipped with internal thread 14, the inner side weldering of perforating head 7 There is boss 13 with holes, inverted T-shaped strut 24 is cased with inside boss 13 with holes, the outside of inverted T-shaped strut 24 is equipped with spring 15, inverted T-shaped The top of strut 24 and the fixed welding in the top of perforating head 7.

Further, the shape of gradual change boss 17 reduces the damage to spring 15, and be continuously increased spring 15 by thin thickening Elastic potential energy, for perforating head 7 provide kinetic energy.

Further, internal thread 14 and external thread column 16 take standard thread, easily manufactured, are conveniently replaceable.

Further, perforating head 7 and inverted T-shaped strut 24 are telescopic rod, on the one hand prevent spring 15 from occurring radially to become Shape, on the other hand can ensure that spring 15 produces elastic deformation in vertical direction all the time.

Further, gap is equipped between tool apron 9 and the external thread column of inner side 16, facilitates the installation of perforating head 7, and is played Protective effect to perforating head 7 and tool apron 9, extends the service life of tool apron.

Further, punching case 8 divides fixes welding with punching the latter half of case, is easy to for front and rear two parts, stent 5 Dismounting punching case 8, checks, clears up punching case 8 and replace perforating head 7, reduce dismounting weight, play the role of safeguard protection.

When specific, open switch 18, the left shaft head 23 of 10 one end of shaft and support arm 11 sold into companys, other end right axle first 22 and The pin of transmission case 4 connects, and by the internal thread 14 of 7 bottom of perforating head, perforating head 7 is installed on the external thread column 16 of tool apron 9 and is examined Whether safe look into shaft 10, shut switch 18, right hanger bracket 19 and left hanger bracket 20 are separately mounted on tractor, tractor Power is transmitted on spline 2, power is transmitted to gear-box 1 by spline 2 by inside spline wheel gear, then through transmission case 4 with turn Axis 10 rotates, the spring 15 inside perforating head 7, constantly occurs in punching case 8 under the action of shaft 10 and gradual change boss 17 Elastic deformation, is finally realized by hole 6 under the action of elastic force and punched.

This kind is suitable for the towed puncher of STEVIA REBAUDIANA seedling cuttage, and the switch 18 being equipped with uses crescent lock, safely may be used Lean on, cheap, convenient disassembly, perforating head 7 and repairing tool apron 9 are replaced easy to open punching case 8, when punching case 8 works, crescent moon Case ensures machine normal operation before and after lock can pin punching case 8, and protects the personal safety of staff.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

A kind of 1. towed puncher suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Include girder, on the girder Hanger bracket and gear-box are installed, one end of the girder is provided with support arm, and the other end is provided with transmission case, and the support arm is with passing Shaft is rotatablely equipped between dynamic case, hollow punching case is set with the shaft, the both ends of the punching case pass through respectively Left and right stent is connected with the support arm and transmission case at its both ends, and the spaced hole of a row, institute is distributed with the bottom of the punching case The madial wall for stating punching case is equipped with gradual change boss, and it is in the tool apron arranged and set to be welded with the side wall of the shaft, on the tool apron The perforating head of elastic guide is installed, the perforating head and the position in punching case hole correspond.
2. the towed puncher according to claim 1 suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Described Girder includes left and right girder, and the hanger bracket includes left and right hanger bracket, and the gear-box side is equipped with dynamic for connecting The spline of power, and spline is fixedly connected with the inside spline wheel gear in gear-box, the gear-box side is fixed with left girder and is welded, Left hanger bracket is fixedly welded with the top of the left girder, one end of the left girder is fixed with support arm welds, the gear-box Opposite side and right girder fix and weld, be welded with right hanger bracket, one end of the right girder and biography at the top of the right girder Dynamic box pin connection.
3. the towed puncher according to claim 1 suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Described One end of shaft is welded with the left shaft head, and the left shaft head is welded with right axle head, institute with support arm by pin connection, the other end of the shaft State right axle head and pass through pin connection with transmission case.
4. the towed puncher according to claim 1 suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Described Punching case is divided into front and rear two parts, its left and right stent respectively fixes welding with punching the latter half of case, and before punching case Fixed afterwards between two parts by the switch and pin connection at its both ends.
5. the towed puncher according to claim 1 suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Described Gradual change boss is set along punching chamber interior wall continuous transition, its thickness is successively by thin thickening setting.
6. the towed puncher according to claim 1 suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Described Row's tool apron is at least uniformly distributed with the circumferential position of shaft.
7. the towed puncher according to claim 1 suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Described Be equipped with external thread column in tool apron, the bottom of the perforating head is equipped with internal thread hole, the external thread column with internal thread hole is spiral matches somebody with somebody Connection is closed, the upper end of the perforating head is hollow structure, its inner side is welded with two mutual corresponding boss with holes, the band Inverted T-shaped strut is installed, section both ends are connected the inverted T-shaped strut with boss with holes respectively anyhow, its vertical section between the boss of hole On be set with spring, the vertical section of perforating head and the inverted T-shaped strut is telescopic rod, and the top of the vertical section of T-shaped strut End and the top of perforating head are fixed and are welded.
8. the towed puncher according to claim 7 suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：Described Internal thread and external thread column take standard thread.
9. the towed puncher according to claim 7 suitable for STEVIA REBAUDIANA seedling cuttage, it is characterised in that：The knife Gap is equipped between seat and the external thread column of inner side.