CN214592974U - Multifunctional finger-board type rake - Google Patents

Abstract

The utility model discloses a multifunctional finger plate rake, which comprises a main frame, wherein the rear end of the main frame is rotatably provided with a pull head, the front end of the main frame is fixedly connected with the middle part of a cross beam, the front end of the main frame is bilaterally and symmetrically provided with first oil cylinders, the left side and the right side of the cross beam are respectively rotatably provided with a main shaft frame, one end of each of the two first oil cylinders is rotatably assembled with the main shaft frame, the lower ends of the two first oil cylinders on the front side of the cross beam are respectively and fixedly provided with a first spring group, one end of each first spring group is in contact fit with the lower end of the main shaft frame, the left side and the right side of the main shaft frame are respectively and slidably provided with a support arm, the side wall of the support arm far away from the left side and the right side is respectively and fixedly provided with a long rod, a safety pull rod is hung and arranged between the main shaft frames on the left side and the right side, and the problem that the rake has only one width without changing the rake is solved, the flexible adjustment is impossible, the bundling machine is matched with difficulty, and the manual operation is difficult.

Description

Multifunctional finger-board type rake

Technical Field

The utility model relates to an equipment technical field is hugged in straw and straw environmental protection, and concrete field is a multi-functional finger disk rake.

Background

At present, the finger-board raking machine is composed of a plurality of finger boards which are fixed on a support and a long rod in parallel arrangement, and has simple structure and small main frame strength. During operation, the finger plate contacts the ground and rotates by the friction force of the ground to rake the pasture to one side to form a continuous swath, the finger plate of the pasture raking equipment is grounded, the finger plate does not have the up-and-down fluctuation process, the tooth tips are easy to break, and the soil carrying amount is large. The included angle between the plane of the finger plate and the advancing direction of the machine tool is generally 50-55 degrees, and the resistance is larger during operation. The operation speed needs to be below 15 km/h, so a small and medium-sized tractor with low horsepower cannot pull the pasture, the residual crop straws and the mulching films floating on the surface of the field are not suitable for raking the pasture with higher yield and the residual crop straws. The grass raking operation can be carried out only by changing the included angle between the plane of the finger plate and the advancing direction of the machine tool. The finger-board rake has large limitation, and the field has small width or the residual crop straws and mulching films cannot be operated when being deep. Under the condition that does not change the width of hugging, the swath only has a width, and unable nimble adjustment, cooperation bundling machine has the degree of difficulty, and manual operation is difficult, can't reach ideal effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional finger disk rake to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional finger-stall rake comprises a main frame, wherein a pull head is rotatably installed at the rear end of the main frame, the main frame is fixedly connected with the middle of a cross beam, first oil cylinders are symmetrically assembled at the left and right sides of the front end of the main frame, a main shaft frame is rotatably installed at the left and right sides of the cross beam, one ends of the two first oil cylinders are rotatably assembled with the main shaft frame, first spring groups are fixedly installed at the lower ends of the two first oil cylinders at the front side of the cross beam and positioned at the lower ends of the two first oil cylinders, one end of each first spring group is in contact fit with the lower end of the main shaft frame, support arms are slidably installed at the left and right sides of the main shaft frame, long rods are fixedly installed on the side walls, far away from the support arms, safety pull rods are installed between the main shaft frames at the left and right sides in a hanging manner, fine-adjustable short rods are arranged at the front sides of the long rods, and the fine-adjustable short rods are rotatably connected through adjusting plates, all be vertical fixed mounting on the lateral wall of stock and have a plurality of support, equal fixed mounting has the return bend on the support, the one end of return bend is all rotated and is installed the finger dish, equal fixed mounting has the pressure spring ware on the support, the one end of pressure spring ware all with the return bend connection, the rear end downside fixed mounting of main frame has the second hydro-cylinder, the side all is equipped with grass turning plate about the main frame, grass turning plate all with second hydro-cylinder fixed connection, the rear end of stock all is equipped with the stabilizer, the equal fixed mounting in middle part of finger dish has the deep bead.

Preferably, the wheel frame of the balance wheel is designed in a Z shape and rotates 360 degrees.

Preferably, the first spring set comprises two elliptical baffles, a hexagonal connecting rod and a spring, one of the baffles is fixedly connected with the main shaft frame, one end of the connecting rod is fixedly connected with the baffles, the other end of the connecting rod is slidably connected with the baffles, and the spring is sleeved on the outer surface of the connecting rod.

Preferably, the elbow is designed into an integral three-way elbow.

Preferably, the support comprises a semi-closed polygonal base, a U-shaped clamping plate and two clamping plates with pea-shaped grooves, the semi-closed polygonal base is fixedly connected with the long rod, the clamping plates are arranged on the side wall of the semi-closed polygonal base in the front and at the back, and the U-shaped clamping plates are fixedly mounted on the semi-closed polygonal base.

Preferably, the cross beam is of W-shaped design.

Preferably, the finger plates are provided with four bent elastic teeth at multiple angles.

Preferably, one end of the safety pull rod is provided with a waist-shaped hole, and the spindle bracket is rotatably connected with the waist-shaped hole through a safety pin.

Preferably, a hand-operated bracket is arranged on the main frame.

Compared with the prior art, the beneficial effects of the utility model are that: a multifunctional rake with finger plate features that under the condition of not changing the rake width, the rake can regulate the rake width by changing the rotation angle between short rods of regulating plate, changing the width of grass strip, realizing single-arm working and different numbers of finger plates, so ensuring the transverse working of rake after it is spread, high rake range, thorough rake effect, neat shape, no damage to soil, high stability and accuracy, and high-strength frame combining bending with welding for high passing performance of grass strip, high stability and strength, and high durability, the compact design makes the rake narrow in the walking process, can remain stable all the time, and the packing is tight, and oil pipe does not expose, can reduce to scrape and bump.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic top view of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3 according to the present invention;

fig. 5 is a schematic diagram of the structure of the right side of the present invention.

In the figure: 1-main frame, 2-pull head, 3-cross beam, 4-first oil cylinder, 5-main shaft frame, 6-first spring group, 7-support arm, 8-long rod, 9-safety pull rod, 10-fine-adjustable short rod, 11-adjusting plate, 12-support, 13-bent pipe, 14-finger disc, 15-pressure spring device, 16-wind shield, 17-wheel shaft frame, 18-wheel shaft rod, 19-tire, 20-second oil cylinder, 21-grass turning disc, 22-hand-operated support, 23-quick pull rod and 24-balance wheel.

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 a technical solution: a multifunctional finger-stall type rake, please refer to fig. 1, comprising a main frame 1, wherein the main frame 1 has a height of about 900mm from the ground, which belongs to the design of high frame, the grass passing performance is good, a pull head 2 is rotatably installed at the rear end of the main frame 1, the left side and the right side of the pull head 2 are assembled in the middle through a pull head clamping plate, the rear end of the pull head 2 is hung on the traction point of a tractor, the pull head 2 mutually rotates through trapezoidal teeth on the pull head clamping plate for greatly adjusting, so as to more accurately accord with the heights of different tractor traction rods, the main frame 1 has unique shape, novel structure, firmness and durability, the front end of the main frame 1 is fixedly connected with the middle part of a cross beam 3, wheel shaft frames 17 are fixedly assembled at the left and right symmetry of the lower end of the cross beam 3, wheels 18 are rotatably arranged at the lower ends of the wheel shaft frames 17, the wheel shaft rods 18 mutually adjust the length with the wheel shaft frames 17 through connecting shafts and small holes, the wheel axle rod 18 is rotatably provided with the tire 19 in a manner of being suitable for different ridge shapes in a field, the tire 19 is designed into 6 holes of a cast steel wheel hub, the inner bearing is prolonged in service life, the tire 19 can be selected from axles for airplanes or double-row cars, and is firm and wear-resistant, when the wheel axle rod works on the rugged ground, the wheel axle rod is helpful to ensure that the work is more stable and smooth, the wheel axle rod can work well when passing through a pivot track or an irrigation channel, the left side wall and the right side wall of the cross beam 3 are rotatably provided with the quick pull rod 23, the other end of the quick pull rod 23 is rotatably connected with the long rod 8, the long rod 8 is reinforced, the stability is ensured, the quick pull rod 23 can flexibly rotate to adapt to different angles when the long rod 8 works or is folded, the transverse stroke of the rake is 8 meters after being unfolded, the pasture and the residual crop straws within 8 meters can be simultaneously raked, the raking range is large, and the raking effect is ensured to be thorough, the swath is neat in shape, does not damage soil, and has stability and accuracy, first oil cylinders 4 are symmetrically assembled at the left and right sides of the front end of a main frame 1, the first oil cylinders 4 are fixedly assembled through waist-shaped holes on the main frame 1 to strengthen the firmness of connection, a main shaft frame 5 is rotatably installed at the left and right sides of a cross beam 3, the main shaft frame 5 is rotatably connected with the cross beam 3 through a main shaft, one ends of two first oil cylinders 4 are rotatably assembled with the main shaft frame 5, please refer to fig. 3 and fig. 4, first spring groups 6 are fixedly installed at the lower ends of the two first oil cylinders 4 at the front side of the cross beam 3, the first spring groups 6 play a role in buffering and damping, and play a role in driving a support arm 7 to move up and down, simultaneously prolong the service life of a fingerboard 14, and are suitable for use under irregular field conditions, one ends of the first spring groups 6 are in contact fit with the lower end of the main shaft frame 5, the support arms 7 are slidably mounted on the left side and the right side of the main shaft frame 5, a plurality of pin holes are uniformly distributed in the outer surface of each support arm 7, the support arms 7 are connected with the main shaft frame 5 through pin shafts conveniently, the length of the support arms 7 on the left side and the right side is adjusted conveniently, the grass raking width of equipment is adjusted conveniently, when the first oil cylinder 4 is shortened, the main shaft frame 5 on the left side rotates clockwise around the cross beam 3 under the action of a main shaft, the main shaft frame 5 on the right side rotates anticlockwise around the cross beam 3 under the action of the main shaft, namely the first spring group 6 extends to drive the support arms 7 to move upwards, namely the finger disc 14 is lifted and the finger disc 14 is folded, meanwhile, the safety pull rod 9 moves to realize single-arm work and double-arm work, when the single arm works, the safety pull rod 9 is hung on a safety pin of the main shaft frame 5, the support arms 7 are in a safety state to avoid hurting people, the single-arm work is safely guaranteed, the work form is novel, the work modes are multiple, and the practicability is strong, the side walls of the left and right side support arms 7 which are far away from each other are fixedly provided with long rods 8, under the condition of not changing the width of grass raking, the included angle between the long rods 8 and the main frame 1 is less than 40 degrees, the resistance of ground forage grass, residual crop straws and wind during operation is reduced to the greatest extent, the stress of the long rods 8 is reduced, the oil consumption of a tractor is reduced, safety pull rods 9 are hung and arranged between the main shaft frames 5 on the left and right sides, the front sides of the long rods 8 are provided with fine-adjustable short rods 10, the fine-adjustable short rods 10 and the adjusting plate 11 are provided with 6 connecting holes, meanwhile, through pin shaft connection, the fine-adjustable short rods 10 are rotated and fixed through the connecting holes and pin shafts, the angle between the fine-adjustable short rods 10 and the main frame 1 is adjusted, the range of the grass raking on the rear side of the equipment is further adjusted, meanwhile, the width of the grass strips can be randomly adjusted without changing the raking, the airing and the packing of different models can be carried out, the grass strips can also be shifted to one side, the finely adjustable short rod 10 and the long rod 8 are rotatably connected through an adjusting plate 11, a plurality of support seats 12 are longitudinally and fixedly arranged on the side wall of the long rod 8, the support seats 12 and the long rod 8 are connected through U-shaped screws to enhance the supporting strength, bent pipes 13 are axially arranged on the support seats 12, the number of the bent pipes 13 and the number of the support seats 12 are respectively a plurality, finger disc shaft heads are fixedly arranged on the bent pipes 13, finger discs 14 are rotatably arranged on the finger disc shaft heads, elastic teeth are arranged in the finger discs 14 and are in multi-direction twisted step-type conformal design, grass is raked in a V shape, the residual grass is sequentially conveyed to the inner side from a first finger disc 14 on the outer side by the plurality of finger discs 14 until the residual grass is conveyed to the inner side of the finger disc 14 in the middle part and piled into neat grass strips, the multi-angle bent elastic teeth arranged on the finger discs 14 have large raking range and high strength, the residual crop straws and mulching films in deeper furrows can be raked, the two finger discs 14 in the front part of the long rod 8 and the two finger discs 14 on the rear part can be independently locked, the width of the raking breadth and the width of the swath are adjusted, the two finger plates 14 at the rear part of the locking long rod 8 can more effectively process the close-stubble crops to form a wider swath or two swaths which can roll at one time without combining the two finger plates 14 at the front part by locking, one end of the bent pipe 13 is respectively and rotatably provided with the finger plates 14, the support 12 is respectively and fixedly provided with a plurality of pressure springs 15, the pressure springs 15 can rapidly descend and slowly ascend, the raking effect is better, one end of each pressure spring 15 is connected with the bent pipe 13, each pressure spring 15 can also be a tension spring, the corresponding finger plates 14 can be flatly placed or pulled up by the plurality of pressure springs 15, the finger plates 14 enter the working state when being flatly placed, the finger plates 14 are lifted and locked after being pulled up, eight discs, ten discs and twelve discs can be arranged and adjusted in the field at any time, the raking breadth is easily controlled, the elastic tooth abrasion is reduced, energy is saved, the most important thing is that the machine is suitable for narrow field operation, the limitation that the field area is small and grass raking cannot be carried out by using equipment is solved, a second oil cylinder 20 is fixedly arranged at the lower side of the rear end of a main frame 1, grass turning discs 21 are arranged at the left side and the right side of the main frame 1, the grass turning discs 21 are fixedly connected with the second oil cylinder 20, the second oil cylinder 20 drives the grass turning discs 21 to be lifted and laid flat, when the machine is not used, the grass turning discs are easily locked, the two grass turning discs 21 are arranged in a front-back manner, the cleaning of residual grass in small ditches or the turning of hay in the center position of grass swaths is ensured, airing and packaging are facilitated, balancing wheels 24 are arranged at the rear ends of the long rods 8, the long rods 8 are supported, the functions of balancing equipment and reducing resistance are achieved, the finger discs 14 are more easily and in balanced contact with the ground, wind shields 16 are fixedly arranged in the middle parts of the finger discs 14, logistics along the finger discs can be improved, more uniform and tidy grass swaths can be realized, and the work difficulty in severe weather such as windy days is reduced, it is easier to rake higher crops or straws, and reduces the difficulty of bundling by a bundling machine.

Particularly, the wheel carrier of the balance wheel 24 is designed in a Z shape and rotates 360 degrees, so that the height of the long rod 8 from the ground is conveniently adjusted, the balance of the long rod 8 is kept, meanwhile, the damage of the finger plate 14 due to tooth scraping is prevented, and the walking is facilitated.

Particularly, first spring unit 6 comprises two oval baffles, hexagon connecting rod and spring, one baffle and 5 fixed connection of main shaft frame, the one end and the baffle fixed connection of connecting rod, another the one end sliding connection of baffle and connecting rod, the spring cup joints at the connecting rod surface, the fixed effect of having played of one of them baffle, the flexible of adjustment spring is convenient for to another baffle.

Particularly, the bent pipe 13 is designed to be an integral three-way bend, the strength is high, the tight and grass-tight matching is ensured when the finger plates 14 work, no matter the finger plates work on flat ground or on field with ridges, meanwhile, the errors caused by welding can be avoided, and the support stability is strong.

Particularly, support 12 comprises a semi-closed polygon base, a U type cardboard and two cardboard that have the pea form groove, semi-closed polygon base all with stock 8 fixed connection, be equipped with the cardboard around all on the semi-closed polygon base lateral wall, all fixed mounting has the U type cardboard on the semi-closed polygon base, strengthens the support intensity, ensures the steadiness of pointing dish 14.

In particular, the cross beam 3 is of W-shaped design, preventing the cross beam 3 from bending or breaking under excessive force.

Specifically, all be equipped with four curved spring teeth of multi-angle on the finger dish 14, be the cascaded design of following the shape of multi-direction distortion, ensure working strength, support stably.

Particularly, insurance pull rod 9's one end is equipped with waist shape hole, spindle carrier 5 rotates through safety pin and waist shape hole and connects, and insurance pull rod 9's the other end and spindle carrier 5 rotate to be connected, realize both arms work promptly, together play with falling, waist shape hole and safety pin on the insurance pull rod 9 part, realize single armed work, are connected waist shape hole and safety pin on the insurance pull rod 9 simultaneously, play the security effect, and not only the function is various, increases the safety in utilization simultaneously.

Particularly, be equipped with hand support 22 on the main frame 1, hand support 22's use mode is many, when placing the front end hole site department of main frame 1, play the jack effect, the vehicle of picking up, ungrounded, can prop up at any time and change tire 19 by hand, the adjustment child apart from, when placing the rear end hole site department of main frame 1, can prop up main frame 1, conveniently with tractor traction lever connection, hand support 22 can stretch the distance of support arm 7 simultaneously, control main frame 1 width, make the rake widen and narrow down.

The working principle is as follows: the utility model relates to a multi-functional finger disk rake, when using this device, through pull head 2 and the mutual connection of different tractor traction points, according to different field conditions, adjust the distance between the support arm 7, start first hydro-cylinder 4 simultaneously, first hydro-cylinder 4 extends, left main shaft frame 5 is around crossbeam 3 anticlockwise rotation under the main shaft effect, the main shaft frame 5 on right side is around crossbeam 3 clockwise rotation under the effect of main shaft, namely first spring assembly 6 shortens, drive support arm 7 and set level, open the mode, the convenient use that is more convenient simultaneously, the support arm of one side rises under the drive of first hydro-cylinder 4, peg graft each other through insurance pull rod 9 and main shaft frame 5, the safe single armed mode that carries on, while under the unchangeable circumstances of raking, according to the adjustment of the length between finely adjustable quarter butt 10 and stock 8, change the raking scope, be convenient for sunning simultaneously and cooperate the bundling machine packing of different models, also can be with swath skew side, the finger board 14 of the different quantity of being convenient for is in operating condition, through support 12 and return bend 13 locking upwards, realizes eight dishes, ten dishes, twelve dishes and can install the adjustment in the field at any time, and the grass width is hugged in light control, reduces and plays tooth wearing and tearing, reduces the oil consumption, the energy saving, and the most importantly is suitable for narrow field operation, has solved the field area and has just can't use equipment to hug the limitation of grass, and the practicality is strong.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a multi-functional finger disk rake, includes main frame (1), its characterized in that: the rear end of the main frame (1) is rotatably provided with a pull head (2), the front end of the main frame (1) is fixedly connected with the middle of a cross beam (3), the left side and the right side of the front end of the main frame (1) are symmetrically provided with first oil cylinders (4), the left side and the right side of the cross beam (3) are rotatably provided with a main shaft frame (5), one ends of the first oil cylinders (4) are rotatably provided with the main shaft frame (5), the lower ends of the two first oil cylinders (4) on the front side of the cross beam (3) are fixedly provided with first spring sets (6), one ends of the first spring sets (6) are in contact fit with the lower end of the main shaft frame (5), the left side and the right side of the main shaft frame (5) are respectively provided with a support arm (7) in a sliding manner, the left side and the right side of the support arm (7) are respectively fixedly provided with a long rod (8), and a safety pull rod (9) is hung between the main shaft frames (5) on the left side and right side, the utility model discloses a grass turner, including stock (8), but stock (8) front side all is equipped with fine setting quarter butt (10), but all rotate through adjusting plate (11) between fine setting quarter butt (10) and stock (8) and connect, it has a plurality of support (12) all to be vertical fixed mounting on the lateral wall of stock (8), equal fixed mounting has return bend (13) on support (12), the one end of return bend (13) is all rotated and is installed finger dish (14), equal fixed mounting has pressure spring ware (15) on support (12), the one end of pressure spring ware (15) all is connected with return bend (13), the rear end downside fixed mounting of main frame (1) has second hydro-cylinder (20), the left and right sides of main frame (1) all is equipped with grass turner (21), grass turner (21) all with second hydro-cylinder (20) fixed connection, the rear end of stock (8) all is equipped with stabilizer (24), wind shields (16) are fixedly mounted in the middle of the finger plate (14).

2. The multi-functional rake according to claim 1, characterized in that: the wheel carrier of the balance wheel (24) is designed in a Z shape and rotates 360 degrees.

3. The multi-functional rake according to claim 1, characterized in that: the first spring set (6) is composed of two oval baffles, a hexagonal connecting rod and a spring, wherein one baffle is fixedly connected with the main shaft frame (5), one end of the connecting rod is fixedly connected with the baffle, the other end of the connecting rod is connected with the baffle in a sliding mode, and the spring is sleeved on the outer surface of the connecting rod.

4. The multi-functional rake according to claim 1, characterized in that: the bent pipe (13) is designed into an integral three-way bend.

5. The multi-functional rake according to claim 1, characterized in that: the support (12) is composed of a semi-closed polygonal base, a U-shaped clamping plate and two clamping plates with pea-shaped grooves, the semi-closed polygonal base is fixedly connected with the long rod (8), the clamping plates are arranged on the side wall of the semi-closed polygonal base in the front and back direction, and the U-shaped clamping plates are fixedly mounted on the semi-closed polygonal base.

6. The multi-functional rake according to claim 1, characterized in that: the cross beam (3) is in a W-shaped design.

7. The multi-functional rake according to claim 1, characterized in that: the finger plates (14) are provided with four bent elastic teeth at multiple angles.

8. The multi-functional rake according to claim 1, characterized in that: one end of the safety pull rod (9) is provided with a waist-shaped hole, and the spindle bracket (5) is rotatably connected with the waist-shaped hole through a safety pin.

9. The multi-functional rake according to claim 1, characterized in that: the main frame (1) is provided with a hand-operated bracket (22).

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