CN202847431U - Crawler tractor applying modified walking gearbox - Google Patents
Crawler tractor applying modified walking gearbox Download PDFInfo
- Publication number
- CN202847431U CN202847431U CN 201220391657 CN201220391657U CN202847431U CN 202847431 U CN202847431 U CN 202847431U CN 201220391657 CN201220391657 CN 201220391657 CN 201220391657 U CN201220391657 U CN 201220391657U CN 202847431 U CN202847431 U CN 202847431U
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- control system
- gearbox
- drive shaft
- crawler
- tractor
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Abstract
The utility model relates to a crawler tractor, in particular to a designed crawler tractor applying a modified walking gearbox for orchards and greenhouses. The designed crawler tractor applying the modified walking gearbox comprises a power mechanism, a speed change mechanism, a control system, a walking system and a tractor body. The designed crawler tractor applying the modified walking gearbox is characterized in that the gear box is fixed on the rear portion of a large frame, gear box output power drives agricultural implements, and a gearbox upper cover is fixedly arranged on the upper side of the gearbox. A support frame of the control system is fixed on the gear box upper cover, and the support frame of the control system extends to the inner side of the tractor body. A diesel engine and a protective cover are arranged at the upper side of the large frame, a guide wheel is arranged at the front portion of the large frame, a supporting wheel is arranged at the lower side of the large frame through a tractor lifting frame, and caterpillars are wound on the guide wheel, a driving chain and the supporting wheel. The crawler tractor applying the modified walking gearbox is simple in structure, low in manufacture cost, and suitable for farming below a fruit tree and in a greenhouse.
Description
Technical field
The utility model relates to a kind of trac., and that particularly designs for orchard, booth a kind ofly changes a social system the crawler-tread tractor that hand-held gearbox is used.
Background technology
Existing walker tractor, recoverable amount is large, reliable in quality, but its drive wheel diameter is large, speed is fast, the maneuvering system position is high, extends back, and is not suitable under the fruit tree and farming in the booth, at present farming also mainly is artificial farming under the fruit tree and in the booth, existing fruit tree and booth productive output are very large, are badly in need of mechanized farming, if design and manufacture cost is high separately.
Summary of the invention
The purpose of this utility model provides a kind of crawler-tread tractor that hand-held gearbox is used of changing a social system, and it is simple in structure, and productive costs is low, is fit under the fruit tree and farming in the booth.
The technical solution of the utility model is: design a kind of crawler-tread tractor that hand-held gearbox is used of changing a social system, it comprises actuating unit, speed-changing mechanism, control system, traveling gear, body, it is characterized in that: change speed gear box is fixed on the rear portion of large frame, the output of change speed gear box power drives agricultural machinery and implement, change speed gear box top fixed installation upper cover of speed changing box, be fixed with the control system support frame on the upper cover of speed changing box, the control system support frame extends to the inboard of car body, large frame top mounting diesel engine, guard shield, the anterior track adjusting wheel of installing of large frame; Following by lifting vehicle frame installation caterpillar wheel, crawler belt is wrapped on track adjusting wheel, drive sprocket and the caterpillar wheel.
The transmission housing of described change speed gear box, the outside is fixed with drive shaft tube, axle drive shaft, drive sprocket; Described drive shaft tube two ends cover has bearing, axle drive shaft is installed in the drive shaft tube, and an end is captiveed joint with the transmission housing, and the big retarding gear is socketed on the axle drive shaft by splined hole, other end bearing set is also installed oil sealing, at axle drive shaft drive sprocket is installed simultaneously.
Described control system mainly comprises high low speed driving lever, hydraulic lifting control handle, throttle size control handle, gear lever handle, steering tiller, clutch handle, clutch handle is installed on the control system support frame, controls high low speed, hydraulic lifting, throttle size, gear, turns to and power-transfer clutch by connecting rod or backguy.
Characteristics of the present utility model are: because the utility model is with structure and the steering swivel system of speed changing box for walking tractor, each gear speed etc. all suits to change system into the crawler-tread tractor change speed gear box, such as the drive wheel of hand tractor axle in change speed gear box lower front edge part, as long as axle drive shaft is changed into the position, back, crawler-tread tractor change speed gear box with its transformation of the way, the drive sprocket diameter is little, only have the 1/3 large of hand steered drive wheel diameter, speed once just lowers, creeper gear has been arranged, the complete machine height also reduces, and the maneuvering system biasing, and reach the body inboard, suit very much under fruit tree, to ditch, rotary tillage process.And speed changing box for walking tractor, technology maturation, the market owning amount is large, and is cheap, and accessory is sufficient, makes crawler-tread tractor with it, and cost is low, and is easy to maintenance, and reliability is high, is convenient to manufacturer's rapid batch production, and can saves a large amount of research funds.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing.
Fig. 1 is embodiment complete machine structure scheme drawing;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is hand steered original-pack gearbox designs scheme drawing;
Fig. 4 is hand steered gearbox designs scheme drawing after the transformation of the way;
Fig. 5 is the cutaway view of Fig. 4.
Among the figure: 1, guard shield; 2, diesel engine; 3, control system; 4, agricultural machinery and implement; 5, track adjusting wheel; 6, caterpillar wheel; 7, large frame; 8, crawler belt; 9, change speed gear box; 10, control system support frame;
3-1, high low speed driving lever; 3-2, hydraulic lifting control handle; 3-3 throttle size control handle; The 3-4 gear lever handle; The 3-5 steering tiller; The 3-6 clutch handle;
9-1, hand-held gearbox loam cake; 9-2, hand-held gearbox; 9-3, little reducing gear wheel shaft installation site; 9-4, hand steered transmission housing; 9-5, hand steered axle drive shaft installation site; 9-6, upper cover of speed changing box; 9-7, transmission housing; 9-8, axle drive shaft; 9-9, drive shaft tube; 9-10, drive sprocket; 9-11, oil sealing; 9-12, bearing; 9-13, big retarding gear.
The specific embodiment
Embodiment is the crawler-tread tractor of this transformation of the way hand-held gearbox application as shown in Figure 1, it comprises actuating unit, speed-changing mechanism, control system, traveling gear, body is the improvement of doing on the patent No. 200420041558.6 and known walker tractor basis, the parts that have are identical no longer to be described in detail here, what have changes a social system, speed changing box for walking tractor 9 after the transformation of the way is fixed on the rear portion of large frame 7, the output of change speed gear box 9 power drives agricultural machinery and implement 4, change speed gear box 9 tops fixed installation upper cover of speed changing box 9-6, be fixed with control system support frame 10 on the upper cover of speed changing box 9-6, control system support frame 10 extends to the inboard of car body, make control system 3 biasings, large frame 7 top mounting diesel engines 2, guard shield 1, the large frame 7 anterior track adjusting wheels 5 of installing, following by lifting vehicle frame installation caterpillar wheel 6, crawler belt 8 is wrapped in track adjusting wheel 5, on drive sprocket 9-10 and the caterpillar wheel 6.
The utility model forms known patent and the walker tractor transformation of the way, get it and reduced a little productive costs, particularly speed changing box for walking tractor is changed system into the crawler-tread tractor change speed gear box, this crawler-tread tractor is mainly for the orchard, booth and designing, machine requirement will have creeper gear, require creeper gear operation per minute moving velocity to be less than 10 meters, for the ease of rapid batch production, select the market owning amount very large, manufacturer is a lot, very large speed changing box for walking tractor is rationally changed a social system in batches, supporting crawler-tread tractor, and maneuvering system biasing, the people follows the inboard at car during operation, less than just conveniently controlling high low speed under the fruit tree, hydraulic lifting, the throttle size, gear, turn to and power-transfer clutch., and crawler-tread tractor can arrive the tree under ditch, the operations such as rotary tillage.
The crawler-tread tractor that this transformation of the way hand-held gearbox is used, concrete restructuring process such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, it is with the hand steered final transmission housing of speed changing box for walking tractor, hand-held gearbox loam cake and control system are applied to crawler-tread tractor after new design, it is characterized in that change speed gear box 9 is installed in the rear portion of large frame 7, the output of change speed gear box 9 power drives agricultural machinery and implement 4, change speed gear box 9 tops fixed installation upper cover of speed changing box 9-6, control system support frame 10 is installed in upper cover of speed changing box 9-6 top, control system support frame 10 extends to the inboard of car body, control system 3 biasings, large frame 7 top mounting diesel engines 2, guard shield 1, the large frame 7 anterior track adjusting wheels 5 of installing, following by lifting vehicle frame installation caterpillar wheel 6, crawler belt 8 is wrapped in track adjusting wheel 5, on drive sprocket 9-10 and the caterpillar wheel 6.
Described change speed gear box 9 is that final hand steered transmission housing 9-4 is unloaded, and the final transmission housing 9-7 of the transformation of the way is installed, and in the transmission housing 9-7 outside that the transformation of the way is final drive shaft tube 9-9, axle drive shaft 9-8, drive sprocket 9-10 is installed.The hand steered axle drive shaft installation site 9-5 of hand-held gearbox 9-2 after the transformation of the way is displacement 190mm approximately backward, other inner transmission gear of change speed gear box, shift fork etc. are constant, but unload hand-held gearbox loam cake 9-1, upper cover of speed changing box 9-6 is installed, changing the loam cake purpose is that the control system height is lowered, and draw the inboard that is arranged into car body, convenient operation.
The final transmission housing of described transformation of the way 9-7 as shown in Figure 4, it is to form in the transformation of the way of the basis of final hand steered transmission housing 9-4, just with the axle drive shaft installation site 9-5 of the final hand steered transmission housing 9-4 about 190mm of displacement backward, little reducing gear wheel shaft installation site 9-3 is constant, assurance and little reducing gear shaft drive width between centers are constant, five position of mounting hole changing a social system final transmission housing 9-7 are also constant, change a social system final transmission housing 9-7 outside and be processed into the plane, in order to drive shaft tube 9-9 and axle drive shaft 9-8 are installed.
Described drive shaft tube 9-9 two ends bearing set 9-12, axle drive shaft 9-8 is installed in the drive shaft tube 9-9, one end is captiveed joint with final transmission housing 9-7, big retarding gear 9-13 is socketed on the axle drive shaft 9-8 by splined hole, other end bearing set 9-12 also installs oil sealing 9-11, and at axle drive shaft 9-8 drive sprocket 9-10 is installed.
Described upper cover of speed changing box 9-6 installs control system support frame 10, and control system support frame 10 extends to the inboard of car body, and control system 3 biasings, and the control system that hand-held gearbox loam cake 9-1 installs is hitting exactly and extending back.
Described maneuvering system 3, he is by high low speed driving lever 3-1; Hydraulic lifting control handle 3-2; Throttle size control handle 3-3; Gear lever handle 3-4; Steering tiller 3-5; Clutch handle 3-6 is installed on the control system support frame 10, controls high low speed, hydraulic lifting, throttle size, gear, turns to and power-transfer clutch by connecting rod or backguy.
The crawler-tread tractor change speed gear box, particularly hand steered final transmission housing, hand-held gearbox loam cake and the control system with speed changing box for walking tractor is applied to crawler-tread tractor after new design.
The parts that present embodiment is not described in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not one by one narration.
Claims (3)
1. change a social system the crawler-tread tractor that hand-held gearbox is used for one kind, it comprises actuating unit, speed-changing mechanism, control system, traveling gear, body, it is characterized in that: change speed gear box (9) is fixed on the rear portion of large frame (7), the output of change speed gear box (9) power drives agricultural machinery and implement (4), change speed gear box (9) top fixed installation upper cover of speed changing box (9-6), be fixed with control system support frame (10) on the upper cover of speed changing box (9-6), control system support frame (10) extends to the inboard of car body, large frame (7) top mounting diesel engine (2), guard shield (1), the anterior track adjusting wheel (5) of installing of large frame (7); Following by lifting vehicle frame installation caterpillar wheel (6), crawler belt (8) is wrapped on track adjusting wheel (5), drive sprocket (9-10) and the caterpillar wheel (6).
2. a kind of crawler-tread tractor that hand-held gearbox is used of changing a social system according to claim 1, it is characterized in that: the transmission housing (9-7) of described change speed gear box (9), outside are fixed with drive shaft tube (9-9), axle drive shaft (9-8), drive sprocket (9-10); Described drive shaft tube (9-9) two ends cover has bearing (9-12), axle drive shaft (9-8) is installed in the drive shaft tube (9-9), one end is captiveed joint with transmission housing (9-7), big retarding gear (9-13) is socketed on the axle drive shaft (9-8) by splined hole, other end bearing set (9-12) is also installed oil sealing (9-11), at axle drive shaft (9-8) drive sprocket (9-10) is installed simultaneously.
3. a kind of crawler-tread tractor that hand-held gearbox is used of changing a social system according to claim 1, it is characterized in that: described control system (3) mainly comprises high low speed driving lever (3-1), hydraulic lifting control handle (3-2), throttle size control handle (3-3), gear lever handle (3-4), steering tiller (3-5), clutch handle (3-6), clutch handle (3-6) is installed on the control system support frame (10), controls high low speed, hydraulic lifting, throttle size, gear, turns to and power-transfer clutch by connecting rod or backguy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220391657 CN202847431U (en) | 2012-08-09 | 2012-08-09 | Crawler tractor applying modified walking gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220391657 CN202847431U (en) | 2012-08-09 | 2012-08-09 | Crawler tractor applying modified walking gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847431U true CN202847431U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220391657 Expired - Fee Related CN202847431U (en) | 2012-08-09 | 2012-08-09 | Crawler tractor applying modified walking gearbox |
Country Status (1)
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| CN (1) | CN202847431U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742642A (en) * | 2014-01-10 | 2014-04-23 | 富平县悦达机械制造有限公司 | Remote control rubber caterpillar tractor speed changing box |
| CN108859749A (en) * | 2018-06-28 | 2018-11-23 | 陕西润牧农业科技有限公司 | A kind of small-sized rubber track tractor of multi-cylinder |
| CN112119682A (en) * | 2020-09-10 | 2020-12-25 | 刘志鑫 | Double-drive double-power intelligent rotary cultivator |
-
2012
- 2012-08-09 CN CN 201220391657 patent/CN202847431U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742642A (en) * | 2014-01-10 | 2014-04-23 | 富平县悦达机械制造有限公司 | Remote control rubber caterpillar tractor speed changing box |
| CN103742642B (en) * | 2014-01-10 | 2016-08-17 | 富平县悦达机械制造有限公司 | A kind of remote control rubber track tractor change speed gear box |
| CN108859749A (en) * | 2018-06-28 | 2018-11-23 | 陕西润牧农业科技有限公司 | A kind of small-sized rubber track tractor of multi-cylinder |
| CN108859749B (en) * | 2018-06-28 | 2024-02-27 | 陕西润牧农业科技有限公司 | Multi-cylinder small rubber crawler tractor |
| CN112119682A (en) * | 2020-09-10 | 2020-12-25 | 刘志鑫 | Double-drive double-power intelligent rotary cultivator |
| CN112119682B (en) * | 2020-09-10 | 2022-07-05 | 刘志鑫 | Double-drive double-power intelligent rotary cultivator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20140809 |
|
| EXPY | Termination of patent right or utility model |