CN211019895U - Linkage type rotary-turning rake - Google Patents
Linkage type rotary-turning rake Download PDFInfo
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- CN211019895U CN211019895U CN201920933528.2U CN201920933528U CN211019895U CN 211019895 U CN211019895 U CN 211019895U CN 201920933528 U CN201920933528 U CN 201920933528U CN 211019895 U CN211019895 U CN 211019895U
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- frame
- rake
- rod
- rotating shaft
- harrow
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Abstract
The utility model discloses a linkage type turndown rake, which comprises a hanging piece, wherein the rear end of the hanging piece is horizontally connected with a drag rod, the lower side of the rear end of the drag rod is connected with the middle of a cross beam, the lower sides of the two ends of the cross beam are symmetrically connected with the upper end of a bow frame through pin rods, the lower end of the bow frame is connected with a rake frame, a plurality of rake teeth are uniformly distributed at intervals on the lower side of the rake frame, a rotating shaft is movably connected in the front side of the rake frame, a plurality of rotary knives are uniformly distributed on the circumference of the rotating shaft and on the whole length of the rotating shaft, a belt wheel is sleeved at one end of the rotating shaft, the belt wheel is connected with a transition wheel through a belt; have compact structure, the structure sets up rationally, and the thinking is novel unique, harrows the tie again after setting up the rotary cutter to the loose soil before the harrow frame, and conventional secondary operation process can once only be accomplished in this structure, can effectively improve the operating efficiency, and the screw rod has the effect of adjusting the operation depth in addition, is applicable to the operation of planting of coarse cereals.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, especially, relate to a linkage type revolves and turns over harrow.
Background
A plow is an agricultural implement for plowing land and is composed of a heavy blade at the end of a beam. It is usually tied to a group of livestock or motor vehicles which pull it, also driven by human power, to break up the clods and plough out furrows in preparation for sowing.
Rake (b-a) is a traditional ploughing agricultural implement in agricultural production and once is one of the indispensable agricultural implements of farmers.
In the prior agricultural cultivation, the soil is firstly turned by a plough and then harrowed to level the soil, secondary operation is needed, the working efficiency cannot be improved, and more time is consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a linkage type rotary turning rake aiming at the existing problems.
The utility model discloses a realize through following technical scheme: the utility model provides a linkage type revolves harrow that turns over, includes the pendant, the tow bar is connected to pendant rear end level, and in the middle of the crossbeam is connected to tow bar rear end downside, the crossbeam both ends downside passes through pin rod symmetric connection bow frame upper end, and the harrow frame is connected to the bow frame lower extreme, and harrow frame downside interval equipartition sets up a plurality of rake teeth, swing joint pivot in the front side of harrow frame, circumference and a plurality of swoves of full length equipartition in the pivot, the one end suit band pulley of pivot, band pulley pass through the belt and connect the ferryboat, cross the ferryboat suit on the cross axle, the cross axle is connected in the frame, the frame is vertical to be connected in the harrow frame.
As a further improvement to the scheme, a balance rod is connected between the rear sides of the bow frames which are symmetrically arranged, a screw hole is formed in the middle of the balance rod, a screw rod is vertically arranged on the screw hole, a butt block is connected to the screw rod in a threaded mode and fixedly connected to the rear end portion of the towing rod, and the upper end of the screw rod is connected with a hand rod.
As a further improvement to the above scheme, three rows of rake teeth are arranged at equal intervals on the lower side of the rake frame, the three rows of rake teeth are staggered in a crossed manner, and the interval between two adjacent rake teeth in each row of rake teeth is equal.
As a further improvement of the scheme, the front end of the hanging piece is provided with a pin hole in a penetrating mode.
As a further improvement of the scheme, diagonal draw bars are symmetrically arranged between the front sides of the two ends of the cross beam and the vertical surfaces of the two sides of the towing bar.
As a further improvement of the scheme, the hanging piece is connected to the back of the walking tractor through a pin rod, and the large belt wheel is connected with the belt wheel of the walking tractor through a belt, so that the rotating shaft is driven to rotate, the aim of ploughing the ground by rotating the rotary cutter is fulfilled, and then the ploughed ground is raked by the rake teeth in the advancing process of the walking tractor.
Compared with the prior art, the utility model has the following advantages: have compact structure, the structure sets up rationally, and the thinking is novel unique, harrows the tie again after setting up the rotary cutter to the loose soil before the harrow frame, and conventional secondary operation process can once only be accomplished in this structure, can effectively improve the operating efficiency, and the screw rod has the effect of adjusting the operation depth in addition, is applicable to the operation of planting of coarse cereals.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a rotary cutter arranged on a rotating shaft.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-2, a linkage type turndown rake comprises a hanging member 1, wherein the rear end of the hanging member 1 is horizontally connected with a towing rod 2, the lower side of the rear end of the towing rod 2 is connected with the middle of a cross beam 3, the lower sides of two ends of the cross beam 3 are symmetrically connected with the upper end of a bow frame 5 through pin rods, the lower end of the bow frame 5 is connected with a rake frame 6, a plurality of rake teeth 7 are uniformly distributed at intervals on the lower side of the rake frame 6, a rotating shaft 8 is movably connected in the front side of the rake frame 6, a plurality of rotary knives 10 are uniformly distributed on the rotating shaft 8 in a circumferential and full-length mode, a belt wheel 9 is sleeved at one end of the rotating shaft 8, the belt wheel 9 is connected with a transition wheel 11 through a belt, the transition wheel 11 is sleeved on a cross shaft 12, the.
As a further improvement of the scheme, the rear sides of the symmetrically arranged bow brackets 5 are connected with a balance rod 15, a screw hole is formed in the middle of the balance rod 15, a screw rod 18 is vertically arranged on the screw hole, a pair block 16 is connected to the screw rod 18 in a threaded mode, the pair block 16 is fixedly connected to the rear end portion of the towing rod 2, and the upper end of the screw rod 18 is connected with a hand lever 17.
As a further improvement to the above scheme, three rows of rake teeth 7 are arranged at equal intervals on the lower side of the rake frame 6, the three rows of rake teeth are staggered, and the interval between two adjacent rake teeth in each row of rake teeth is equal.
As a further improvement to the above, a pin hole is provided at the front end of the hanger 1.
As a further improvement of the scheme, diagonal draw bars 4 are symmetrically arranged between the front sides of the two ends of the cross beam 3 and the vertical surfaces of the two sides of the towing bar 2.
As a further improvement of the scheme, the hanging piece is connected to the back of the walking tractor through a pin rod, and the large belt wheel is connected with the belt wheel of the walking tractor through a belt, so that the rotating shaft is driven to rotate, the aim of ploughing the ground by rotating the rotary cutter is fulfilled, and then the ploughed ground is raked by the rake teeth in the advancing process of the walking tractor.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a linkage type revolves harrow that turns over, includes the pendant, its characterized in that, the horizontal tow bar that connects of pendant rear end, the tow bar rear end downside is connected in the middle of the crossbeam, and the crossbeam both ends downside passes through pin rod symmetric connection bow frame upper end, and the harrow frame is connected to the bow frame lower extreme, and harrow frame downside interval equipartition sets up a plurality of rake teeth, swing joint pivot in the front side of harrow frame, circumference and lead to long equipartition a plurality of swoves in the pivot, the one end suit band pulley of pivot, band pulley pass through the belt and connect the ferryboat, cross the ferryboat suit on the cross axle, the cross axle is connected in the frame, the frame is vertical to be connected in the harrow frame.
2. The linked type rotary turning rake according to claim 1, wherein the rear sides of the symmetrically arranged bow frames are connected with a balance rod, a screw hole is arranged in the middle of the balance rod, a screw rod is vertically arranged on the screw hole, a pair block is connected on the screw rod in a threaded manner and fixedly connected to the rear end part of the towing rod, and the upper end of the screw rod is connected with a hand lever.
3. The linked type rotary turning rake according to claim 1, wherein three rows of rake teeth are arranged on the lower side of the rake frame at equal intervals, the three rows of rake teeth are staggered, and two adjacent rake teeth in each row of rake teeth are equally spaced.
4. The linked type rotary turning rake according to claim 1, wherein a pin hole is formed through the front end of the hanging member.
5. The linked type rotary turning rake according to claim 1, wherein diagonal draw bars are symmetrically arranged between the front sides of the two ends of the cross beam and the vertical surfaces of the two sides of the towing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933528.2U CN211019895U (en) | 2019-06-20 | 2019-06-20 | Linkage type rotary-turning rake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933528.2U CN211019895U (en) | 2019-06-20 | 2019-06-20 | Linkage type rotary-turning rake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019895U true CN211019895U (en) | 2020-07-17 |
Family
ID=71544684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920933528.2U Active CN211019895U (en) | 2019-06-20 | 2019-06-20 | Linkage type rotary-turning rake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211019895U (en) |
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2019
- 2019-06-20 CN CN201920933528.2U patent/CN211019895U/en active Active
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