CN213485807U

CN213485807U - Fixed spring tooth mechanism and straw pickup device with same

Info

Publication number: CN213485807U
Application number: CN202022525925.1U
Authority: CN
Inventors: 任思晗; 徐金; 康群; 王辉; 王贵国
Original assignee: Boli Limin Boiler Factory
Current assignee: Boli Limin Boiler Factory
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-22
Anticipated expiration: 2030-11-04

Abstract

A fixed spring-tine mechanism and a straw pick-up device with the same belong to the technical field of straw harvesting machinery. It is used for solving the unclean problem of picking up of straw baling press. The utility model provides a fixed tooth mechanism that plays, plays the tooth including fixed, fixed bullet tooth outer end is equipped with the torsional spring structure that is used for increasing the elasticity of bending and plays tooth rod structure for being used for bouncing up the straw for the tooth rod structure that plays, fixed bullet tooth middle part, and fixed bullet tooth inner is equipped with the loop configuration, and this loop configuration is used for conveniently playing tooth fixing bolt and will fix bullet tooth demountable installation on straw pickup device's pickup body. The utility model provides a straw pickup attachment, includes pickup body and a plurality of fixed tooth mechanism that plays, every fixed the fixed tooth that plays of tooth mechanism all sets up on the pickup body between every adjacent two sets of activities play the tooth, and fixed bullet tooth outer end is less than the activity of correspondence and plays the tooth outer end. The utility model discloses can increase the output of straw, avoid the peasant to the secondary clearance of straw.

Description

Fixed spring tooth mechanism and straw pickup device with same

Technical Field

The utility model belongs to the technical field of straw harvest machinery, especially, relate to a straw pickup attachment.

Background

In autumn harvest every year, a large amount of crop straws are left in a farmland and must be treated, otherwise seeding of next crop is influenced, most farmers adopt a direct burning mode for treatment, so that resource waste and severe pollution to the environment are caused, at present, although straw harvesting machines such as straw packing and bundling are provided, all the straw harvesting machines have good effects and clean recovery when picking up the crop straws planted on the flat ground, the next crop can be directly cultivated, but most of the crops adopt a ridge planting technology, especially corns with large straw production amount and wide planting area, in the farmland harvested by a corn harvester, the straws are distributed on ridges and furrows, the straw harvester picks up the straws on the ridges well, the straws in the furrows seem to have no effect, so that the amount of the straws left in the farmland after the straw harvester is too large, so that peasant next season crops can not cultivate smoothly, must carry out the secondary clearance to the straw, the peasant is very big to adopting this kind of mode results straw suggestion, often does not let straw harvest machinery enter the field operation, though the government has invested a large amount of funds and has called for with the manpower and forbids burning the straw, but the peasant does not cooperate and still takes the mode of direct burning to handle the straw, causes environmental pollution, wasting of resources.

The existing machine for harvesting straws in farmland mostly adopts the mode that the straws scattered on the ground are picked up by the rotation of the elastic teeth and sent into straw harvesting machines such as a bundling machine, and the picking mode has the advantages of high picking speed and high working efficiency and has the defect that only the straws above the ground level can be picked up, and the straw picking machine can not act on the straws in furrows. Although the technology of the patent technology of CN201721729007.2 straw picker blows the straws by high-pressure wind at present, the straws are wetted by rainwater and attached to the ground, the wind power is small and the straws are blown away by the strong wind power, and the actual use effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed bullet tooth mechanism and have device's straw pickup attachment for solve the unclean problem of straw baling press pickup.

The utility model adopts the technical proposal that: the utility model provides a fixed tooth mechanism that plays, plays the tooth including fixed, fixed bullet tooth outer end is equipped with the torsional spring structure that is used for increasing the elasticity of the elastic tooth pole machine structure of bending of the straw that plays in the middle part of the tooth for being used for upspring the tooth pole machine structure of bending, and fixed bullet tooth inner is equipped with the loop configuration, and this loop configuration is used for conveniently playing tooth fixing bolt and will fix bullet tooth demountable installation on straw pickup device's pickup body.

The utility model provides a straw pickup attachment, includes pickup body and a plurality of fixed tooth mechanism that plays, every is fixed to play tooth splint rear end and all fixes on the support body of picking up of pickup body, every fixed tooth and the fixed tooth splint that play of playing tooth mechanism all set up on the pickup body every adjacent two sets of activities play between the tooth, and fixed tooth outer end that plays is less than the activity of correspondence and plays the tooth outer end, can contact the furrow bottom in work.

The beneficial effects of the utility model reside in that:

the utility model discloses can take the straw of pasting in ground and furrow bottom whole, inside carrying into straw harvest machinery by the original activity bullet tooth of straw pickup attachment picks up, can increase the output of straw harvest machinery results straw, avoided the peasant to the secondary clearance of straw, simple structure facilitates the use, the cost of manufacture is low.

Drawings

FIG. 1 is a front view of a stationary latch;

FIG. 2 is a front view of the fixed latch mechanism;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is an isometric view of a straw pickup assembly;

wherein: 1. a movable spring tooth; 2. fixing the elastic teeth; 2-1, bending the elastic tooth rod structure; 2-2, an elastic torsion spring structure; 2-3, ring structure; 3. a spring tooth fixing bolt; 4. fixing the elastic tooth clamping plate; 5. a picker body; 6. pick up the strip platform.

Detailed Description

As shown in fig. 1 to 3, a fixed spring tooth mechanism comprises a fixed spring tooth 2, the outer end of the fixed spring tooth 2 is a bent spring tooth rod mechanism 2-1 for springing up straw, the middle part of the fixed spring tooth 2 is provided with a torsion spring mechanism 2-2 for increasing the elasticity of the bent spring tooth rod mechanism 2-1, the inner end of the fixed spring tooth 2 is provided with an annular structure 2-3, and the annular structure 2-3 is used for facilitating the spring tooth fixing bolt 3 to detachably mount the fixed spring tooth 2 at the front end of a fixed spring tooth clamping plate 4 and mount the fixed spring tooth clamping plate 4 on a picker body 5 of a straw pick-up device.

The bending spring tooth rod machine structure 2-1 of the fixed spring tooth 2 can slide in the fixed spring tooth clamping plate 4.

As shown in fig. 2 and fig. 3, the fixed spring-tooth mechanism further comprises a fixed spring-tooth clamping plate 4, the fixed spring-tooth clamping plate 4 is formed by welding two iron plates, and a gap is reserved in the middle of the fixed spring-tooth clamping plate, so that the bending spring-tooth rod machine structure 2-1 can be ensured to smoothly slide in the gap, the bending spring-tooth rod machine structure 2-1 can be controlled to only slide back and forth and can not shift left and right to influence the rotation of the movable spring-tooth 1, the movable spring-tooth 1 rotates on a ridge platform to be picked up in work, straws in furrows are hooked off the furrows by the bending spring-tooth rod machine structure 2-1 of the fixed spring-tooth 2 and are taken away by the movable spring-tooth 1,

when the fixed elastic tooth mechanism picks up straws on the ridge or encounters an obstacle, the bending elastic tooth rod machine structure 2-1 partially retracts between the fixed elastic tooth clamping plates 4 under the action of the ridge or the obstacle, so that the ridge shape can be adapted and the obstacle can be avoided, when the fixed elastic tooth mechanism picks up straws in a furrow, the bending elastic tooth rod machine structure 2-1 extends out of the fixed elastic tooth clamping plates 4 under the action of self elasticity,

the fixed elastic tooth clamping plate 4 has the functions of protecting and limiting the bending elastic tooth rod machine structure 2-1, and the bending elastic tooth rod machine structure 2-1 is prevented from touching the original movable elastic teeth 1.

The rear end of the fixed elastic tooth clamping plate 4 is fixed on a picking frame body of the straw picking device picker body 5.

As shown in fig. 1 to 3, the elastic tooth fixing bolt 3 fixes the fixed elastic tooth 2 to the front end of the fixed elastic tooth clamping plate 4 by inserting the ring structure 2-3 of the fixed elastic tooth 2.

The upper side of the front end of the fixed elastic tooth clamping plate 4 is provided with openings for protecting and placing the torsion spring structures 2-2 in the middle of the fixed elastic teeth 2.

As shown in fig. 4, a straw pickup apparatus, including pickup body 5 and a plurality of fixed bullet tooth mechanism, every fixed bullet tooth splint 4 and the fixed tooth 2 that play of playing tooth mechanism all set up the pickup strip platform 6 below that corresponds on pickup body 5, every fixed 4 rear ends of playing tooth splint all fix on the pickup support body of pickup body 5, every fixed bullet tooth 2 and the fixed tooth splint 4 that play of tooth mechanism all set up on pickup body 5 between every two sets of adjacent activities play tooth 1, and fixed 2 outer ends of playing the tooth are less than the activity and play tooth 1 outer end, reach the furrow bottom.

The working principle is as follows: the fixed elastic tooth mechanism is additionally arranged below the straw picking device, the fixed elastic tooth mechanism is arranged in the middle of a gap of an original movable elastic tooth 1 and is lower than the original movable elastic tooth 1, the fixed elastic tooth mechanism can hook the bottom of a furrow, and in work, the fixed elastic tooth 2 can move on the ground and move to the bottom of the furrow, so that straws attached to the ground and the bottom of the furrow are taken up and are taken into the straw harvesting machine by the original movable elastic tooth 1.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fixed spring tooth mechanism which characterized in that: the straw picking device comprises fixed elastic teeth (2), the outer ends of the fixed elastic teeth (2) are elastic tooth rod structures (2-1) for bending straws, torsion spring structures (2-2) for increasing the elasticity of the elastic tooth rod structures (2-1) for bending are arranged in the middle of the fixed elastic teeth (2), annular structures (2-3) are arranged at the inner ends of the fixed elastic teeth (2), and the annular structures (2-3) are used for facilitating the elastic tooth fixing bolts (3) to detachably install the fixed elastic teeth (2) on a picking device body (5) of the straw picking device.

2. A fixed latch mechanism according to claim 1, wherein: the fixed elastic tooth mechanism further comprises a fixed elastic tooth clamping plate (4), the fixed elastic tooth clamping plate (4) is formed by welding two iron plates, a gap is reserved in the middle, and the bent elastic tooth rod structure (2-1) can smoothly slide in the gap.

3. A fixed latch mechanism according to claim 2, wherein: the elastic tooth fixing bolt (3) fixes the fixed elastic tooth (2) on the front end of the fixed elastic tooth clamping plate (4) through inserting the annular structure (2-3) of the fixed elastic tooth (2).

4. A fixed latch mechanism according to claim 3, wherein: the upper side of the front end of the fixed elastic tooth clamping plate (4) is provided with an opening for protecting and placing a torsion spring structure (2-2) in the middle of the fixed elastic tooth (2).

5. A straw pickup attachment, its characterized in that: the fixed elastic tooth mechanism comprises a pick-up body (5) and a plurality of fixed elastic tooth mechanisms according to any one of claims 1 to 4, wherein each fixed elastic tooth (2) and each fixed elastic tooth clamping plate (4) of each fixed elastic tooth mechanism are arranged between every two adjacent groups of movable elastic teeth (1) on the pick-up body (5), the outer end of each fixed elastic tooth (2) is lower than the outer end of the corresponding movable elastic tooth (1), and the rear end of each fixed elastic tooth clamping plate (4) is fixed on a pick-up frame body of the pick-up body (5).