CN214545778U

CN214545778U - Liftable automatic feed hay cutter

Info

Publication number: CN214545778U
Application number: CN202022996261.7U
Authority: CN
Inventors: 刘颖敏
Original assignee: Sichuan Nongzhixing Technology Co ltd
Current assignee: Sichuan Nongzhixing Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-11-02
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to the technical field of agricultural machinery, and an automatic feed hay cutter of liftable is disclosed, the slide rail comprises a supporting rod, the lower extreme swing joint of bracing piece has the horizontal pole, the below welding that horizontal pole and bracing piece are connected has the fixed pulley, foraminiferous horizontal pole has been cup jointed in the well lower part activity of bracing piece, hand threaded rod has been cup jointed in the middle part activity of foraminiferous horizontal pole, vice horizontal pole has been cup jointed in the middle part activity of bracing piece, the well upper portion welding of bracing piece has firm horizontal pole, ripple slide caliper rule has been placed between the firm horizontal pole, lift platform has been cup jointed in the top activity of bracing piece, lift platform's last fixed surface is connected with hay cutter box. The utility model discloses a thereby the distance between the foraminiferous horizontal pole of rotation control of hand threaded rod, and then the span of interlock cross bracing piece to this lift of accomplishing lift platform, according to the in service behavior height-adjusting, reduce the harm that causes the health in the user's use.

Description

Liftable automatic feed hay cutter

Technical Field

The utility model relates to the technical field of agricultural machinery, specifically be a liftable automatic feed hay cutter.

Background

The hay cutter is mainly used for cutting crop straws, pasture and the like, is suitable for livestock farmers such as cattle and sheep to use due to the fact that most of the cut hay cutter is coarse fodder, and generally comprises two types of traction of a motor and a diesel engine.

The height that the chassis mount exists in the hay cutter on the one hand is fixed in the use of hay cutter, when the material pile was put to be less than the feed inlet, just need stood down and squat up again and send into the feed inlet, this a series of repetitive actions can lead to the fact the damage to human body itself, the feed inlet of on the other hand hay cutter generally sets up upper and lower grass pressing roller, the material will be pressed the grass roller centre gripping and send into the hay cutter mechanism with certain speed, at this moment just there be material diameter size and grass pressing roller clearance nonconformity and cause the feeding to be obstructed, the user throws the material the time can be extruded the hand by upper and lower grass pressing roller slightly carelessly simultaneously.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic feed hay cutter of liftable possesses chassis liftable and automatic feed's advantage, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a liftable automatic feeding hay cutter comprises a supporting rod, wherein the lower end of the supporting rod is movably connected with a cross rod, a fixed pulley is welded below the cross rod connected with the supporting rod, a perforated cross rod is movably sleeved at the middle lower part of the supporting rod, a hand-operated threaded rod is movably sleeved at the middle part of the perforated cross rod, an auxiliary cross rod is movably sleeved at the middle part of the supporting rod, a stable cross rod is welded at the middle upper part of the supporting rod, a corrugated caliper is placed between the stable cross rods, a lifting platform is movably sleeved at the top of the supporting rod, a hay cutter box is fixedly connected to the upper surface of the lifting platform, a feed inlet is arranged on the front surface of the hay cutter box, a gear is movably sleeved at the side surface of an inner cavity of the feed inlet, a square pipe is welded at the middle part of the gear, a disc partition is arranged at the joint of the square pipe and the gear, and a nut clamping groove is arranged on the side surface of the square pipe, the inner cavity joint bolt of nut draw-in groove, the head welding of bolt has the tower spring top cap, the middle part of bolt is provided with the tower spring, the bottom of tower spring is provided with the tower spring bottom plate, the afterbody of bolt is provided with the split pin.

Preferably, the sliding direction of the fixed pulley is the same as the direction controlled by the hand-operated threaded rod.

Preferably, the diameter of the stabilizing cross bar is the same as the diameter of each clamping groove on the corrugated caliper.

Preferably, the nut clamping grooves arranged on the two adjacent side surfaces of the square pipe are arranged in a staggered manner.

Preferably, the bolt sequentially penetrates through the tower spring, the tower spring bottom plate and the square tube and is sleeved with the nut, a hole groove is radially formed in a screw rod behind the nut, the cotter pin is inserted into the hole groove, and the tail of the cotter pin is pulled open.

Preferably, the hand threaded rod comprises a hand crank, a polished rod and a threaded rod, the polished rod part of the hand threaded rod is movably sleeved with one cross rod with holes, and the threaded rod of the hand threaded rod is sleeved with the other cross rod with holes in a threaded manner.

Preferably, the contact surface of the tower spring top cover and the material is provided with anti-skid lines, and the elastic force of the tower spring enables the friction force between the tower spring top cover and the material to be larger than the friction force between the material and the feed inlet bottom plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a thereby the distance between the foraminiferous horizontal pole of rotation control of hand threaded rod, and then the span of interlock cross bracing piece to this lift of accomplishing lift platform, according to the in service behavior height-adjusting, reduce the harm that causes the health in the user's use.

2. The utility model discloses a cooperation of accessories such as tower spring is used, can make the material last the card advance the hay cutter under the condition of not dividing the diameter size, has reduced the user and can not use because of the too big or cross down hay cutter of material diameter, adopts the hard formula feed arrangement of non-of accessories such as tower spring, avoids the user to the danger of hard formula extrusion and injury that causes position such as finger when impelling the material.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure lifting frame of the utility model;

FIG. 3 is a schematic sectional view of the tower spring roller of the present invention;

fig. 4 is a schematic view of the tower spring connection structure of the present invention.

In the figure: 1. a support bar; 2. a cross bar; 3. a fixed pulley; 4. a cross bar with holes; 5. hand-operated threaded rod; 6. an auxiliary cross bar; 7. a corrugated caliper; 8. stabilizing the cross bar; 9. a lifting platform; 10. a feed inlet; 11. separating the disc; 12. a square tube; 13. a hay cutter box; 14. a tower spring bottom plate; 15. a tower spring; 16. a bolt; 17. a tower spring top cover; 18. a cotter pin; 19. a nut slot; 20. a gear.

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. 1-4, a liftable automatic feeding hay cutter comprises a cross rod 2 movably connected to the lower end of a support rod 1, a fixed pulley 3 welded below the cross rod 2 and the support rod 1, the fixed pulley 3 facilitating the sliding of the bottom of the support rod 1 when the span of two support rods 1 is changed, a perforated cross rod 4 movably sleeved on the middle lower part of the support rod 1, a hand-operated threaded rod 5 movably sleeved on the middle part of the perforated cross rod 4, the distance between the two perforated cross rods 4 can be adjusted by the action of threads on the hand-operated threaded rod 5, the height of a lifting platform 9 is finally changed, an auxiliary cross rod 6 movably sleeved on the middle part of the support rod 1, a stable cross rod 8 welded on the middle upper part of the support rod 1, a ripple caliper 7 placed between the stable cross rods 8, and the use of the ripple caliper 7 and the stable cross rod 8, so that the whole structure of the adjustable base is more stable, the top of the support rod 1 is movably sleeved with a lifting platform 9, the upper surface of the lifting platform 9 is fixedly connected with a hay cutter box 13, the height of the hay cutter box 13 changes along with the height change of the lifting platform 9, the front surface of the hay cutter box 13 is provided with a feed inlet 10, the side surface of an inner cavity of the feed inlet 10 is movably sleeved with a gear 20, the middle part of the gear 20 is welded with a square pipe 12, the gear 20 is driven by a motor, the square pipe 12 is driven by the gear 20, a disc spacer 11 is arranged at the joint of the square pipe 12 and the gear 20, the disc spacer 11 is used for pushing materials towards the middle direction of the feed inlet 10, the side surface of the square pipe 12 is provided with a nut clamping groove 19, the inner cavity of the nut clamping groove 19 is clamped with a bolt 16, the nut clamping groove 19 enables a connecting part of a tower spring to be conveniently installed on the square pipe, the head of the bolt 16 is welded with a tower spring top cover 17, the middle part of the bolt 16 is provided with a tower spring 15, the bottom of the tower spring 15 is provided with a tower spring bottom plate 14, the bolt 16 is provided with a split pin 18 at the tail, and the split pin 18 prevents the mechanical movement from shaking to make the nut fall off and influence the normal work.

Wherein, the sliding direction of the fixed pulley 3 is the same as the direction controlled by the hand-operated threaded rod 5.

Wherein, the diameter of the stabilizing cross rod 8 is the same as the diameter of each clamping groove on the corrugated caliper 7, and the corrugated caliper 7 with the same diameter makes the two stabilizing cross rods 8 form a stable whole.

The nut slots 19 disposed on the adjacent two side surfaces of the square tube 12 are arranged in a staggered manner, and the staggered manner enables the bolts 16 not to collide with each other when being compressed into the square tube.

The bolt 16 penetrates through the tower spring 15, the tower spring bottom plate 14 and the square tube 12 in sequence and is sleeved with a nut, a screw rod behind the nut is radially provided with a hole groove, the cotter pin 18 is inserted into the hole groove, the tail part of the cotter pin 18 is pulled open, the bolt 16 is fixed to enable the tower spring 15 to have elasticity, the tower spring bottom plate 14 enables the base of the tower spring 15 to be stable, and the cotter pin 18 enables the nut not to fall off after being used.

Wherein, hand threaded rod 5 has hand crank, polished rod and threaded rod triplex, and hand threaded rod 5's polished rod part cup joints with a foraminiferous horizontal pole 4 activity, and hand threaded rod 5's threaded rod cup joints with another foraminiferous horizontal pole 4 screw thread, and the cooperation that the activity of hand threaded rod 5 cup jointed and cup jointed with the screw thread makes lift platform 9 rise or reduce.

The contact surface of the tower spring top cover 17 and the material is provided with anti-slip lines, the anti-slip lines can increase the friction force between the anti-slip lines and the material, the friction force between the tower spring top cover 17 and the material is larger than the friction force between the material and the bottom plate of the feed inlet 10 due to the elastic force of the tower spring 15, the friction force generated by the tower spring 15 is larger than the friction force between the bottom plate of the feed inlet 10, and the material is pushed to the hay cutting chamber.

The working principle is as follows: during the use, at first, pass through fixed pulley 3 propelling movement to the place with the hay cutter, secondly take off ripple slide caliper rule 7, rotate hand threaded rod 5 as required and adjust to suitable height, it is fixed to put ripple slide caliper rule 7 between two vice horizontal poles again, it leads to lift platform 9 to descend to avoid hand threaded rod 5 not hard up, then for the hay cutter circular telegram and open the switch and make the hay cutter idle running, if the no abnormal sound then can put into the material at feed inlet 10, the material is changed along with material diameter change by tower spring 15 behind the contact of tower spring top cap 17, along with the rotation of gear 20, the material is by continuously blocking into the hay cutter room, at last hay cutter end of use, cleaning machine and collection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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

1. The utility model provides a liftable automatic feed hay cutter, includes bracing piece (1), its characterized in that: the lower end of the supporting rod (1) is movably connected with a cross rod (2), a fixed pulley (3) is welded below the cross rod (2) connected with the supporting rod (1), a perforated cross rod (4) is movably sleeved at the middle lower part of the supporting rod (1), a hand-operated threaded rod (5) is movably sleeved at the middle part of the perforated cross rod (4), an auxiliary cross rod (6) is movably sleeved at the middle part of the supporting rod (1), a stable cross rod (8) is welded at the middle upper part of the supporting rod (1), a corrugated caliper (7) is placed between the stable cross rods (8), a lifting platform (9) is movably sleeved at the top of the supporting rod (1), a hay cutter box (13) is fixedly connected to the upper surface of the lifting platform (9), a feed inlet (10) is arranged on the front surface of the hay cutter box (13), and a gear (20) is movably sleeved on the side surface of an inner cavity of the feed inlet (10), the middle part welding of gear (20) has square pipe (12), square pipe (12) are provided with disc spacer (11) with the junction of gear (20), nut draw-in groove (19) have been seted up to the side of square pipe (12), inner chamber joint bolt (16) of nut draw-in groove (19), the head welding of bolt (16) has tower spring top cap (17), the middle part of bolt (16) is provided with tower spring (15), the bottom of tower spring (15) is provided with tower spring bottom plate (14), the afterbody of bolt (16) is provided with split pin (18).

2. The liftable automatic feed hay cutter of claim 1, wherein: the sliding direction of the fixed pulley (3) is the same as the direction controlled by the hand-operated threaded rod (5).

3. The liftable automatic feed hay cutter of claim 1, wherein: the diameter of the stabilizing cross rod (8) is the same as that of each clamping groove on the corrugated caliper (7).

4. The liftable automatic feed hay cutter of claim 1, wherein: nut clamping grooves (19) arranged on two adjacent side faces of the square pipe (12) are arranged in a staggered mode.

5. The liftable automatic feed hay cutter of claim 1, wherein: the bolt (16) penetrates through the tower spring (15), the tower spring bottom plate (14) and the square tube (12) in sequence and is sleeved with the nut, a screw rod behind the nut is radially provided with a hole groove, the cotter pin (18) is inserted into the hole groove, and the tail part of the cotter pin (18) is pulled open.

6. The liftable automatic feed hay cutter of claim 1, wherein: hand threaded rod (5) have hand crank, polished rod and threaded rod triplex to constitute, the polished rod part and a foraminiferous horizontal pole (4) activity of hand threaded rod (5) are cup jointed, the threaded rod and another foraminiferous horizontal pole (4) screw thread of hand threaded rod (5) cup joint.

7. The liftable automatic feed hay cutter of claim 1, wherein: the contact surface of the tower spring top cover (17) and the material is provided with anti-skid lines, and the elastic force of the tower spring (15) enables the friction force of the tower spring top cover (17) and the material to be greater than the friction force of the material and the bottom plate of the feed port (10).