CN208194770U - A kind of knapsack sprayer spray lance lifting device - Google Patents
A kind of knapsack sprayer spray lance lifting device Download PDFInfo
- Publication number
- CN208194770U CN208194770U CN201820231503.3U CN201820231503U CN208194770U CN 208194770 U CN208194770 U CN 208194770U CN 201820231503 U CN201820231503 U CN 201820231503U CN 208194770 U CN208194770 U CN 208194770U
- Authority
- CN
- China
- Prior art keywords
- backrest
- crane
- shoulder
- shoulder backrest
- spray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of knapsack sprayer spray lance lifting devices, it is to be equipped with a crane upwards among spray boom bracket, the both sides of crane, which slide up and down, to be fitted in the slideway on shoulder backrest both sides, one direct current either-rotation motor is installed by close over behind shoulder backrest, one double flute reel is installed in motor shaft front end, one top sheave is installed in middle part in frame at the top of crane, one lower sheave is installed by side in the frame frame of shoulder backrest bottom, a traction rope is fixed in the middle part of spray boom bracket, the other end of traction rope is upwards in turn through double flute reel, lower sheave, top sheave, it is connected with a tension spring, the lower end of tension spring is fixed on spray boom bracket, the dc-battery of driving motor is installed in shoulder backrest, control switch is installed on conducting wire between dc-battery and motor.The utility model is adaptable to the spray needs of different height, has the advantages of applied widely, easy to use and flexible.
Description
Technical field
The utility model relates to agricultural plant protection equipment, especially a kind of knapsack sprayer spray lance lifting device.
Background technique
Present knapsack sprayer, spray boom are mounted on a bracket with pin shaft, and bracket is fixed on a back
In negative formula rectangle shoulder backrest, the mounting height of spray boom be it is fixed, be unable to adjust height, can only expand horizontally or merge upwards
Together, it can only spray insecticide to the crop of certain altitude, to injury crop is easy when spraying compared with high crop, lower crop is sprayed
When medicine, not in place, reduction drug effect is sprayed.The scope of application is small, and backrest of more changing arms brings many inconvenience to operation.
Summary of the invention
The purpose of the utility model is to provide a kind of applied widely, spray boom height backpack spray easy to adjust when use
Day with fog spray lance lifting device.
The technical solution of the utility model is completed as follows, it includes a shoulder backrest and a spray boom support
Frame, it is characterised in that: be equipped with a crane upwards among spray boom bracket, the both sides of crane, which slide up and down, to be coupled
In the slideway on shoulder backrest both sides, one direct current either-rotation motor is installed by close over behind shoulder backrest, in motor shaft front end
One double flute reel is installed, one top sheave is installed in middle part in frame at the top of crane, in shoulder backrest bottom
One lower sheave is installed by side in frame frame, is fixed with a traction rope in the middle part of spray boom bracket, the other end of traction rope according to
It is secondary to pass through lower sheave through double flute reel, downwards upwards, pass upward through top sheave again, be connected with a tension spring, tension spring still further below
Lower end be fixed on spray boom bracket, the dc-battery of driving motor is installed in shoulder backrest, dc-battery and motor it
Between conducting wire on control switch is installed.Dc-battery and control switch may be mounted in shoulder backrest, can also be separately installed
Outside shoulder backrest.
The utility model drives spray boom and crane to adjust height in shoulder backrest with direct current either-rotation motor, is adaptable to not
Level spray needs, and has the advantages of applied widely, easy to use and flexible.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Embodiment is described in detail in conjunction with attached drawing, it includes a shoulder backrest 3 and a spray boom bracket 1, in spray boom bracket
Between a crane 6 is installed upwards, the both sides of crane, which slide up and down, to be fitted in the slideway on shoulder backrest both sides, in shoulder
One direct current either-rotation motor 7 is installed by close over behind backrest, one double flute reel 8 is installed in motor shaft front end,
One top sheave 5 is installed in middle part in frame at the top of crane, is equipped with one by side in the frame frame of shoulder backrest bottom
Lower sheave 12, is fixed with a traction rope 4 in the middle part of spray boom bracket, the other end of traction rope upwards in turn through double flute reel,
Pass through lower sheave downwards, pass upward through top sheave again, be connected with a tension spring 2 still further below, the lower end of tension spring is fixed on spray boom support
On frame, the dc-battery 10 of driving motor is installed in shoulder backrest, is installed on the conducting wire 11 between dc-battery and motor
There is control switch 13.Dc-battery and control switch may be mounted in shoulder backrest, can also be arranged separately in outside shoulder backrest.
The utility model uses the height of the crane adjustment spray boom driven by direct current generator, makes the suitable of knapsack sprayer
It is wide with range, it is easy to adjust.The deep welcome by user.
Claims (2)
1. a kind of knapsack sprayer spray lance lifting device, it includes a shoulder backrest and a spray boom bracket, it is characterised in that:
One crane is installed upwards among spray boom bracket, the both sides of crane, which slide up and down, is fitted to shoulder backrest both sides
In slideway, one direct current either-rotation motor is installed by close over behind shoulder backrest, one double flute is installed in motor shaft front end
Reel is equipped with a top sheave in middle part in frame at the top of crane, pacifies in the frame frame of shoulder backrest bottom by side
Equipped with a lower sheave, be fixed with a traction rope in the middle part of spray boom bracket, the other end of traction rope upwards in turn through double flute around
Line wheel passes through downwards lower sheave, passes upward through top sheave again, is connected with a tension spring still further below, and the lower end of tension spring is fixed on spray
On pole support, the dc-battery of driving motor is installed in shoulder backrest, is installed on the conducting wire between dc-battery and motor
There is control switch.
2. knapsack sprayer spray lance lifting device according to claim 1, it is characterised in that: dc-battery and control are opened
Pass may be mounted in shoulder backrest, can also be arranged separately in outside shoulder backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231503.3U CN208194770U (en) | 2018-02-09 | 2018-02-09 | A kind of knapsack sprayer spray lance lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231503.3U CN208194770U (en) | 2018-02-09 | 2018-02-09 | A kind of knapsack sprayer spray lance lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208194770U true CN208194770U (en) | 2018-12-07 |
Family
ID=64535007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231503.3U Expired - Fee Related CN208194770U (en) | 2018-02-09 | 2018-02-09 | A kind of knapsack sprayer spray lance lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208194770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176548A (en) * | 2018-02-09 | 2018-06-19 | 陈举 | A kind of knapsack sprayer spray lance lifting device |
-
2018
- 2018-02-09 CN CN201820231503.3U patent/CN208194770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176548A (en) * | 2018-02-09 | 2018-06-19 | 陈举 | A kind of knapsack sprayer spray lance lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20210209 |