CN201957402U - Rotary tiller - Google Patents

Rotary tiller Download PDF

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Publication number
CN201957402U
CN201957402U CN2011200390108U CN201120039010U CN201957402U CN 201957402 U CN201957402 U CN 201957402U CN 2011200390108 U CN2011200390108 U CN 2011200390108U CN 201120039010 U CN201120039010 U CN 201120039010U CN 201957402 U CN201957402 U CN 201957402U
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CN
China
Prior art keywords
gear
rotovator
shaft
conical gear
box
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
Application number
CN2011200390108U
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Chinese (zh)
Inventor
韩树明
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011200390108U priority Critical patent/CN201957402U/en
Application granted granted Critical
Publication of CN201957402U publication Critical patent/CN201957402U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a rotary tiller, which comprises a frame, at least two tilling tool shafts and a connecting plate fixed to the lower middle of the frame. The connecting plate is arranged between the adjacent tilling tool shafts and connected with the tilling tool shafts. Due to the adoption of the connecting plate, two or more tilling shafts of the rotary tiller can operate simultaneously, and thereby tillage breadth of the rotatory tiller is enlarged and operating efficiency is improved.

Description

Rotovator
Technical field
The utility model relates to a kind of agricultural machinery, specifically is a kind of rotovator.
Background technology
Rotovator is to finish cultivation machinery cultivated, the rake operation with tractor.Because of its have the hack ability strong, plough characteristics such as the face of land, back is smooth, and obtained using widely.But owing to be subjected to the restriction of farming cutter shaft length, rotovator farming operation working width in the market is less, for the rotovator that large sized tractor is complementary, power consumption is big, facility fault rate height, inefficiency, also have influence on farming season the best farming time.
Summary of the invention
Goal of the invention: in order to solve the deficiencies in the prior art, the utility model provide a kind of farming breadth big, high efficiency, be applicable to the rotovator of large sized tractor operation.
Technical scheme: in order to realize above purpose, a kind of rotovator described in the utility model, comprise: frame, farming cutter shaft, wherein the farming cutter shaft is at least two, this rotovator also comprises the connecting plate that is fixed in below in the frame, this connecting plate and is connected with the farming cutter shaft between adjacent farming cutter shaft.Because the setting of connecting plate no longer is limited to rotovator and uses a farming cutter shaft, can select many farming cutter shafts to use simultaneously as required, has enlarged the scope of operation of rotovator, has improved efficient.
Also be provided with universal drive shaft, the intermediate gear box that is connected with universal drive shaft and and side gear-box in the utility model.
In order to simplify drive mechanism, intermediate gear box comprises described in the utility model: the output shaft that is connected with universal drive shaft, active conical gear and passive conical gear; Described passive conical gear is enclosed within on the output shaft, initiatively conical gear and driven bevel gear engagement.Such project organization is simple, the transmission efficiency height.
Because different soil properties requires different to the operating speed of rotovator, but in order to realize the rotovator high-low speed change, intermediate gear box described in the utility model adopts following structure: this intermediate gear box comprises: initiatively conical gear, driven bevel gear, duplicate gear, left gear, right gear, first, second; Second is connected with universal drive shaft; Passive conical gear, left gear and right gear all fixed cover on first; Initiatively conical gear and passive conical gear engagement; Duplicate gear is enclosed within on second and can horizontally slips; Sliding and the left gear engagement in a described duplicate gear left side, the duplicate gear right side is sliding meshes with right gear.
Beneficial effect: the utility model compared with prior art has the following advantages: (1) has enlarged the breadth of rotovator single work owing to adopted connecting plate, rotovator can connect farming cutter shaft more than two or two, has improved operating efficiency.(2) owing to adopted the intermediate gear box in the utility model, project organization is ingenious, has simplified the structure of rotovator.(3) because the intermediate gear box in the utility model can carry out the height speed governing, can select friction speed according to different soils situation, use more reasonable convenience.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the connection diagram of connecting plate and farming cutter shaft in the utility model.
Fig. 3 is a left view of the present utility model.
Fig. 4 is a kind of structural representation of the idler gear in the utility model.
Fig. 5 is the another kind of structural representation of the intermediate gear box in the utility model.
Embodiment:
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment only be used to the utility model is described and be not used in the restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present utility model.
Embodiment 1
As the described a kind of rotovator of Fig. 1-4, comprising: universal drive shaft 2, frame 3, side gear-box 4, hanger bracket 7, intermediate gear box 8, farming cutter 9, farming cutter shaft 10, connecting plate 11; Described intermediate gear box 8 comprises: output shaft 1, active conical gear 5 and driven bevel gear 6.
The annexation of above-mentioned each parts is as follows: hanger bracket 7 links to each other with tractor, and hanger bracket 7 is fixed on the frame 3, and frame 3 is provided with intermediate gear box 8, and intermediate gear box 8 connects universal drive shaft 2; Frame 3 fixes each side that axle head is connected with Cardan shaft 2 respectively on 4, two side gear-boxes 4 of a side gear-box, and lower shaft end is connected with a farming cutter shaft respectively; Two farming cutter shafts link together by connecting plate 11, and these connecting plate 11 upper fixed are on frame 3; Farming cutter 9 is installed on the farming cutter shaft 10.
Output shaft 1 in the intermediate gear box 8 is connected with universal drive shaft 2, initiatively conical gear 5 and passive conical gear 6; Described driven bevel gear 6 is enclosed within on the output shaft 1, initiatively conical gear 5 and passive conical gear 6 engagements.
The course of work of present embodiment is as follows: hang after 3 on the tractor with hanger bracket 7 and articulate, the rear power output shaft of tractor links to each other with active conical gear 5 in the intermediate gear box 8 by power transmission shaft; The power take-off of tractor rotates, driving initiatively, conical gear 5 rotates, initiatively conical gear 5 drives passive conical gear 6 rotations with passive conical gear 6 engagements, passive conical gear 6 and then 1 rotation of drive output shaft, output shaft 1 drives universal drive shaft 2 rotations, the gear movement that universal drive shaft 2 drives in the side gear-box 4, and then drive 10 rotations of farming cutter shaft, farming cutter shaft 10 rotates farming cutter 9 work that drive.
Embodiment 2
As Fig. 1, Fig. 2, the described a kind of rotovator of Fig. 3, Fig. 5, comprising: universal drive shaft 2, frame 3, side gear-box 4, hanger bracket 7, intermediate gear box 8, farming cutter 9, farming cutter shaft 10, farming cutter shaft 12, connecting plate 11; Described intermediate gear box 8 comprises: initiatively conical gear 5, passive conical gear 6, duplicate gear 12, left gear 13, right gear 14, first 15, second 16.
The annexation of above-mentioned each parts is as follows: hanger bracket 7 links to each other with tractor, and hanger bracket 7 is fixed on the frame 3, and intermediate gear box 8 is installed on the frame 3, and intermediate gear box 8 both sides connect universal drive shaft 2 respectively; The last axle head that frame 3 is each side fixed 4, two side gear-boxes 4 of a side gear-box is connected with Cardan shaft 2 respectively, and lower shaft end is connected with a farming cutter shaft respectively; Two farming cutter shafts link together by connecting plate 11, and these connecting plate 11 upper fixed are on frame 3; Farming cutter 9 is installed on the farming cutter shaft 10.
Second 16 is connected with universal drive shaft 2 in the intermediate gear box 8; Passive conical gear 6, left gear 13 and right gear 14 all fixed cover on first 15; Initiatively conical gear 5 meshes with passive conical gear 6; Duplicate gear 12 is enclosed within on second 16 and can horizontally slips; Sliding and left gear 13 engagements in described duplicate gear 12 left sides, duplicate gear 12 right sides are sliding meshes with right gear (14).
The course of work of present embodiment is as follows: suspension articulates with hanger bracket 7 after 3 on the tractor, the rear power output shaft of tractor links to each other by the active conical gear 5 in power transmission shaft and the intermediate gear box 8, initiatively conical gear 5 drives passive conical gear 6 rotations with passive conical gear 6 engagements, and then by first 15 rotation of passive conical gear 6 drives, rotate for first 15 and drive left gear 13 and right gear 14 rotations, left gear 13 is different with the number of teeth of right gear 14; When rotovator needed high speed, the duplicate gear 12 on second 16 slided left and left gear 13 engagements, and left gear 13 drives duplicate gears 12 and rotates, and then drives second 16 rotation; When rotovator needed low speed, duplicate gear 12 slided to the right and right gear 14 engagements, and right gear 14 drives duplicate gear 12 and rotates, and then drives second 16 rotation; 2 rotations of second 16 rotation drive universal drive shaft, the gear movement that universal drive shaft 2 drives in the side gear-boxes 4, and then drive 10 rotations of farming cutter shaft, farming cutter shaft 10 rotates farming cuttves 9 work that drive.

Claims (4)

1. rotovator, comprise: frame (3), farming cutter shaft (10), wherein the farming cutter shaft is at least two, it is characterized in that: this rotovator also comprises the connecting plate (11) that is fixed in below in the frame (3), this connecting plate (11) and is connected with the farming cutter shaft between adjacent farming cutter shaft.
2. rotovator according to claim 1 is characterized in that: this rotovator also is provided with universal drive shaft (2), the intermediate gear box (8) that is connected with universal drive shaft (2) and side gear-box (4).
3. rotovator according to claim 2 is characterized in that: described intermediate gear box (8) comprising: the output shaft (1) that is connected with universal drive shaft (2), active conical gear (5) and passive conical gear (6); Described passive conical gear (6) is enclosed within on the output shaft (1), initiatively conical gear (5) and passive conical gear (6) engagement.
4. rotovator according to claim 2 is characterized in that: described intermediate gear box (8) comprising: active conical gear (5), passive conical gear (6), duplicate gear (12), left gear (13), right gear (14), first (15), second (16); Second (16) are connected with universal drive shaft (2); Passive conical gear (6), left gear (13) and right gear (14) all fixed cover on first (15); Initiatively conical gear (5) meshes with passive conical gear (6); Duplicate gear (12) is enclosed within on second (16) and can horizontally slips; Sliding and left gear (13) engagement in described duplicate gear (a 12) left side, the right side is sliding meshes with right gear (14).
CN2011200390108U 2011-02-15 2011-02-15 Rotary tiller Expired - Fee Related CN201957402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200390108U CN201957402U (en) 2011-02-15 2011-02-15 Rotary tiller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200390108U CN201957402U (en) 2011-02-15 2011-02-15 Rotary tiller

Publications (1)

Publication Number Publication Date
CN201957402U true CN201957402U (en) 2011-09-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200390108U Expired - Fee Related CN201957402U (en) 2011-02-15 2011-02-15 Rotary tiller

Country Status (1)

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CN (1) CN201957402U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107223368A (en) * 2016-03-23 2017-10-03 王森豹 A kind of hand drags supporting parallel-dual-power formula rotary cultivator
CN108184348A (en) * 2018-01-09 2018-06-22 昆明理工大学 A kind of Radix Notoginseng ploughs whole rotary tillage raker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107223368A (en) * 2016-03-23 2017-10-03 王森豹 A kind of hand drags supporting parallel-dual-power formula rotary cultivator
CN108184348A (en) * 2018-01-09 2018-06-22 昆明理工大学 A kind of Radix Notoginseng ploughs whole rotary tillage raker

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110907

Termination date: 20140215