CN214961181U

CN214961181U - Agricultural tractor hangs and pulls rotation type rake

Info

Publication number: CN214961181U
Application number: CN202120683103.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Handa Machinery Co ltd
Current assignee: Jiangsu Handa Machinery Co ltd
Priority date: 2021-04-03
Filing date: 2021-04-03
Publication date: 2021-12-03
Anticipated expiration: 2031-04-03

Abstract

The utility model discloses an agricultural tractor hangs and pulls rotation type rake, including changeing board, bullet tooth, connecting rod and loop bar, the top meshing of changeing board one side has the gear, the inside of connecting rod all is provided with extending structure, extending structure includes expanding spring, fixture block, recess and push pedal, expanding spring all fixes in the inside of connecting rod, expanding spring's top is fixed with the push pedal, and the top of push pedal is fixed with the fixture block, the outside cover of fixture block is equipped with the recess. The utility model discloses a with the fixture block inside of impressing the connecting rod, through tensile connecting rod immediately, make the connecting rod slide in extending structure's inside to make the connecting rod extension, do reset motion through expanding spring, promote the push pedal rebound, make the push pedal promote the fixture block card to go into the inside of recess, it is fixed with loop bar and connecting rod, realized the scope change function of this device from this, make the device be suitable for different topography.

Description

Agricultural tractor hangs and pulls rotation type rake

Technical Field

The utility model relates to the technical field of agricultural machinery, specifically be an agricultural tractor hangs traction rotation type rake.

Background

The agricultural tractor suspension traction rotary rake is a novel agricultural machine, is mainly used for drying and collecting forage grass, and compared with the traditional livestock traction, the agricultural tractor suspension traction rotary rake replaces livestock with traction force of a tractor, saves manpower and material resources and improves the working efficiency, but the existing agricultural tractor suspension traction rotary rake has a lot of problems and defects;

traditional tractor for agricultural hangs traction rotation type rake, the problem of the adjusting device working range of not being convenient for occasionally uses, and the device is not convenient for use in constrictive topography, leads to the practicality of this device less than.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural tractor hangs traction rotation type rake to propose the problem of the adjusting device working range of being not convenient for in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an agricultural tractor hangs and pulls rotation type rake, includes commentaries on classics board, bullet tooth, connecting rod and loop bar, the meshing of the top of commentaries on classics board one side has the gear, and one side of gear is fixed with the transmission shaft, the outside of transmission shaft is provided with the frame, the bottom of commentaries on classics board all is fixed with the loop bar, and the inside of loop bar inserts and is equipped with the connecting rod, the outside of connecting rod all overlaps and is equipped with and plays the tooth, the inside of connecting rod all is provided with extending structure, the top of gear is provided with lubricating structure, the inside of frame bottom is provided with elevation structure, extending structure includes expanding spring, fixture block, recess and push pedal, expanding spring all fixes the inside at the connecting rod, expanding spring's top is fixed with the push pedal, and the top of push pedal is fixed with the fixture block, the outside cover of fixture block is equipped with the recess.

Preferably, constitute sliding structure between push pedal and the connecting rod, the fixture block passes the inside that the connecting rod extends to the loop bar, a plurality of groups have been seted up on the top of loop bar to the recess, and a plurality of groups recess is equidistant distribution on the top of loop bar.

Preferably, lubricating structure includes the oil tank, leads oil pipe, liquid reserve tank and brush, the oil tank is fixed on the top of frame, the bottom mounting of oil tank one side has leads oil pipe, and leads oil pipe's bottom mounting and have the liquid reserve tank, the inside of liquid reserve tank bottom all is fixed with the brush.

Preferably, the liquid reserve tank is through leading oil pipe and oil tank to the intercommunication, the brush is provided with a plurality of groups in the bottom of liquid reserve tank, and a plurality of groups brush is equidistant distribution in the bottom of liquid reserve tank.

Preferably, the lifting structure comprises a buckle, a screw rod, a hole groove and a bolt, the screw rod is inserted into the bottom end inside the rack, the hole groove is formed in the screw rod, the bolt is inserted into the hole groove, and the buckle is fixed on one side of each of two ends of the bolt.

Preferably, the outer wall of the screw rod and the inner wall of the rack are both provided with threads, and the buckles are symmetrically distributed on the horizontal center line of the rack.

Compared with the prior art, the beneficial effects of the utility model are that: the agricultural tractor suspension traction rotary rake not only realizes range change and height adjustment, but also realizes oil injection lubrication;

(1) the fixture block is pressed into the connecting rod, then the connecting rod is stretched to enable the connecting rod to slide in the telescopic structure, so that the connecting rod is extended, the telescopic spring performs reset motion to push the push plate to move upwards, the push plate pushes the fixture block to be clamped into the groove, and the sleeve rod and the connecting rod are fixed, so that the range changing function of the device is realized, and the device is suitable for different terrains;

(2) the buckle is pressed into the inner part of the bolt, then the bolt is pulled away from the device, the screw rod is rotated to vertically move along the thread on the inner wall of the rack, the height of the device is adjusted, the bolt penetrates through the inner part of the rack insertion hole groove after the adjustment is finished, the screw rod is fixed with the rack, and the bolt is prevented from being separated by unfolding the buckle to the outer side, so that the height adjusting function of the device is realized, and the elastic tooth raking grass is facilitated;

(3) through leading-in lubricating oil in with the oil tank, later lubricating oil is through the inside of the leading-in liquid reserve tank of oil pipe, through the surface of the even leading-in brush of liquid reserve tank through lubricating oil, paint lubricating oil on the surface of gear immediately with the brush, reduce the wearing and tearing between gear and the commentaries on classics board, realized the lubrication function of this device from this, extension device's life.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the telescopic structure of the present invention;

fig. 4 is a schematic view of a front sectional structure of the lubricating structure of the present invention;

fig. 5 is an enlarged partial cross-sectional view of the point a in fig. 2 according to the present invention.

In the figure: 1. rotating the plate; 2. elastic teeth; 3. a connecting rod; 4. a telescopic structure; 401. a tension spring; 402. a clamping block; 403. a groove; 404. pushing the plate; 5. a loop bar; 6. a lubrication structure; 601. an oil tank; 602. an oil guide pipe; 603. a liquid storage tank; 604. a brush; 7. a gear; 8. a drive shaft; 9. a frame; 10. a lifting structure; 1001. buckling; 1002. a screw; 1003. a hole groove; 1004. and (4) a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a rotary rake for hanging and traction of an agricultural tractor comprises a rotating plate 1, elastic teeth 2, a connecting rod 3 and a sleeve rod 5, wherein a gear 7 is meshed at the top end of one side of the rotating plate 1, a transmission shaft 8 is fixed at one side of the gear 7, a rack 9 is arranged on the outer side of the transmission shaft 8, the sleeve rod 5 is fixed at the bottom end of the rotating plate 1, the connecting rod 3 is inserted in the sleeve rod 5, the elastic teeth 2 are sleeved at the outer side of the connecting rod 3, a telescopic structure 4 is arranged in the connecting rod 3, a lubricating structure 6 is arranged at the top end of the gear 7, a lifting structure 10 is arranged in the bottom end of the rack 9, the telescopic structure 4 comprises a telescopic spring 401, a clamping block 402, a groove 403 and a pushing plate 404, the telescopic spring 401 is fixed in the connecting rod 3, the pushing plate 404 is fixed at the top end of the telescopic spring 401, the clamping block 402 and a groove 403 in the outer side of the clamping block 402 are sleeved at the top end of the pushing plate 404, a sliding structure is formed between the push plate 404 and the connecting rod 3, the fixture block 402 penetrates through the connecting rod 3 and extends into the loop bar 5, a plurality of groups of grooves 403 are formed in the top end of the loop bar 5, and the groups of grooves 403 are distributed at equal intervals on the top end of the loop bar 5;

specifically, as shown in fig. 1, 2 and 3, by pressing the fixture block 402, the fixture block 402 moves away from the inside of the groove 403 to the inside of the connecting rod 3, and at the same time, the fixture block 402 pushes the push plate 404 to press the extension spring 401, and then, by stretching the connecting rod 3, the connecting rod 3 slides inside the telescopic structure 4, so that the connecting rod 3 is extended, and by making a return motion through the extension spring 401, the push plate 404 is pushed to move upward, so that the push plate 404 pushes the fixture block 402 to be clamped into the inside of the groove 403, and the loop bar 5 is fixed with the connecting rod 3;

the lubricating structure 6 comprises an oil tank 601, an oil guide pipe 602, a liquid storage tank 603 and brushes 604, wherein the oil tank 601 is fixed at the top end of the frame 9, the oil guide pipe 602 is fixed at the bottom end of one side of the oil tank 601, the liquid storage tank 603 is fixed at the bottom end of the oil guide pipe 602, the brushes 604 are fixed inside the bottom end of the liquid storage tank 603, the liquid storage tank 603 is communicated with the oil tank 601 through the oil guide pipe 602, a plurality of groups of the brushes 604 are arranged at the bottom end of the liquid storage tank 603, and the plurality of groups of the brushes 604 are distributed at equal intervals at the bottom end of the liquid storage tank 603;

specifically, as shown in fig. 1, 2 and 4, by introducing lubricating oil into an oil tank 601, then introducing the lubricating oil into the interior of a liquid storage tank 603 through an oil conduit 602, uniformly introducing the lubricating oil into the surface of a brush 604 through the liquid storage tank 603, and then smearing the lubricating oil on the surface of a gear 7 by the brush 604, the wear between the gear 7 and a rotating plate 1 is reduced;

the lifting structure 10 comprises a buckle 1001, a screw 1002, a hole groove 1003 and a bolt 1004, the screw 1002 is inserted into the bottom end inside the rack 9, the hole groove 1003 is formed in the screw 1002, the bolt 1004 is inserted into the hole groove 1003, the buckle 1001 is fixed on one side of each of two ends of the bolt 1004, threads are formed in the outer wall of the screw 1002 and the inner wall of the rack 9, and the buckles 1001 are symmetrically distributed on the horizontal center line of the rack 9;

specifically, as shown in fig. 1 and 5, a buckle 1001 is rotated into a bolt 1004 by pressing the buckle 1001, then the bolt 1004 is pulled out, the bolt 1004 is separated from the device, a screw 1002 is rotated to vertically move the screw 1002 along the thread of the inner wall of the rack 9, the height of the device is adjusted, the bolt 1004 passes through the rack 9 and is inserted into a hole slot 1003 after the adjustment is finished, the screw 1002 is fixed with the rack 9, and the bolt 1004 is prevented from being separated from the rack by unfolding the buckle 1001 to the outside.

The working principle is as follows: when the utility model is used, firstly, the frame 9 is fixed at the tail part of the tractor, then the transmission shaft 8 is connected with the transmission head of the tractor, when the device is used, the power is transmitted to the inside of the gear 7 through the transmission shaft 8, the gear 7 drives the rotating plate 1 to rotate through the meshing of the teeth, simultaneously the connecting rod 3 drives the elastic teeth 2 to process the pasture grass on the ground, when the working range of the device is required to be adjusted, the fixture block 402 is pressed to move away from the inside of the groove 403 to the inside of the connecting rod 3, meanwhile, the fixture block 402 pushes the push plate 404 to extrude the expansion spring 401, and then the connecting rod 3 is stretched to slide in the expansion structure 4, thereby the connecting rod 3 is extended, the reset motion is carried out through the expansion spring 401, the push plate 404 is pushed to move upwards, and the push plate 404 pushes the fixture block 402 to be clamped into the inside of the groove 403, fixing the sleeve rod 5 and the connecting rod 3 to complete the adjustment of the device range;

then, when the distance between the elastic tooth 2 and the ground is inconvenient for raking grass, the buckle 1001 is rotated into the bolt 1004 by pressing the buckle 1001, then the bolt 1004 is pulled out, the bolt 1004 is separated from the device, the screw 1002 is rotated to vertically move along the thread on the inner wall of the rack 9, the height of the device is adjusted, after the adjustment is finished, the bolt 1004 penetrates through the inside of the rack 9 insertion hole 1003, the screw 1002 and the rack 9 are fixed, the buckle 1001 is unfolded outwards, the bolt 1004 is prevented from being separated, and the adjustment of the height of the device is finished;

finally, when the corrosion inside the device is hard and is not convenient for transferring power, by leading lubricating oil into the oil tank 601, later leading the lubricating oil into the inside of the liquid storage tank 603 through the oil guide pipe 602, through the surface of the liquid storage tank 603 and the uniform leading-in brush 604 of the lubricating oil, the brush 604 is used for coating the lubricating oil on the surface of the gear 7, the abrasion between the gear 7 and the rotating plate 1 is reduced, the lubrication of the device is completed, and finally the work of hanging and pulling the rotary rake by the agricultural tractor is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tractor hangs traction rotation type rake for agricultural, includes commentaries on classics board (1), bullet tooth (2), connecting rod (3) and loop bar (5), its characterized in that: the top end of one side of the rotating plate (1) is meshed with a gear (7), one side of the gear (7) is fixed with a transmission shaft (8), the outer side of the transmission shaft (8) is provided with a rack (9), the bottom end of the rotating plate (1) is fixed with a loop bar (5), the inside of the loop bar (5) is inserted with a connecting rod (3), the outer side of the connecting rod (3) is sleeved with elastic teeth (2), the inside of the connecting rod (3) is provided with a telescopic structure (4), the top end of the gear (7) is provided with a lubricating structure (6), the inside of the bottom end of the rack (9) is provided with a lifting structure (10), the telescopic structure (4) comprises a telescopic spring (401), a clamping block (402), a groove (403) and a push plate (404), the telescopic spring (401) is fixed inside the connecting rod (3), and the top end of the telescopic spring (401) is fixed with the push plate (404), and a clamping block (402) is fixed at the top end of the push plate (404), and a groove (403) is sleeved on the outer side of the clamping block (402).

2. An agricultural tractor suspension traction rotary rake according to claim 1, characterised in that: constitute sliding structure between push pedal (404) and connecting rod (3), fixture block (402) pass connecting rod (3) and extend to the inside of loop bar (5), a plurality of groups have been seted up on the top of loop bar (5) in recess (403), and a plurality of groups recess (403) are equidistant distribution on the top of loop bar (5).

3. An agricultural tractor suspension traction rotary rake according to claim 1, characterised in that: lubricating structure (6) include oil tank (601), lead oil pipe (602), liquid reserve tank (603) and brush (604), the top in frame (9) is fixed in oil tank (601), the bottom mounting of oil tank (601) one side has leads oil pipe (602), and the bottom mounting of leading oil pipe (602) has liquid reserve tank (603), the inside of liquid reserve tank (603) bottom all is fixed with brush (604).

4. An agricultural tractor suspension traction rotary rake according to claim 3, characterised in that: the liquid storage tank (603) is communicated with the oil tank (601) through an oil guide pipe (602), a plurality of groups of brushes (604) are arranged at the bottom end of the liquid storage tank (603), and the plurality of groups of brushes (604) are distributed at equal intervals at the bottom end of the liquid storage tank (603).

5. An agricultural tractor suspension traction rotary rake according to claim 1, characterised in that: the lifting structure (10) comprises a buckle (1001), a screw rod (1002), a hole groove (1003) and a bolt (1004), the screw rod (1002) is inserted into the bottom end inside the rack (9), the hole groove (1003) is formed in the screw rod (1002), the bolt (1004) is inserted into the hole groove (1003), and the buckle (1001) is fixed on one side of each of two ends of the bolt (1004).

6. An agricultural tractor suspension traction rotary rake according to claim 5, characterised in that: the outer wall of the screw rod (1002) and the inner wall of the rack (9) are both provided with threads, and the buckles (1001) are symmetrically distributed on the horizontal center line of the rack (9).