阅读说明：本技术 一种壳类农作物打籽机用打籽抖动结构 (Seed beating shaking structure for shell crop seed beating machine ) 是由 季业益 陶根正 李有智 王卫芳 陆宝山 董早生 张程 陈琳 王诚 周鑫 于 2019-12-18 设计创作，主要内容包括：本发明公开了一种壳类农作物打籽机用打籽抖动结构,包括等距水平分布的若干根抖动杆、承载所述抖动杆的承载结构和驱动部,所述驱动部用于驱动所述抖动杆沿所述承载结构水平往复运动,所述抖动杆的一端水平贯穿设置有连杆,所述连杆贯穿所有的所述抖动杆,且与所述驱动部连接；所述驱动部设置有两个,且分别连接所述连杆的两端。有益效果在于：通过电机带动偏心轮旋转,推动齿架进行动作,配合复位弹簧推动齿架复位后,可通过连杆带动抖动杆进行水平方向的往复运动,从而对其上的农作物进行水平抖动,减少了设备所受的振动,提高了抖动结构运动的稳定性；采用水平往复抖动的运动方式,较传统的振动结构稳定性好,方便后期维护。(The invention discloses a seed beating shaking structure for a shell crop seed beating machine, which comprises a plurality of shaking rods, a bearing structure and a driving part, wherein the shaking rods are horizontally distributed at equal intervals, the bearing structure bears the shaking rods, the driving part is used for driving the shaking rods to horizontally reciprocate along the bearing structure, one end of each shaking rod horizontally penetrates through a connecting rod, and the connecting rods penetrate through all the shaking rods and are connected with the driving part; the two driving parts are respectively connected with the two ends of the connecting rod. Has the advantages that: the eccentric wheel is driven to rotate by the motor to push the rack to act, and after the rack is pushed to reset by matching with the reset spring, the connecting rod can drive the shaking rod to do reciprocating motion in the horizontal direction, so that crops on the shaking rod can be horizontally shaken, the vibration borne by equipment is reduced, and the motion stability of the shaking structure is improved; adopt the motion mode of horizontal reciprocal shake, more traditional vibration structural stability is good, makes things convenient for later maintenance.)

1. The seed beating shaking structure for the shell crop seed beating machine is characterized by comprising a plurality of shaking rods (34) which are horizontally distributed at equal intervals, a bearing structure for bearing the shaking rods (34) and a driving part (31), wherein the driving part (31) is used for driving the shaking rods (34) to horizontally reciprocate along the bearing structure, one end of each shaking rod (34) horizontally penetrates through a connecting rod (36), and each connecting rod (36) penetrates through all the shaking rods (34) and is connected with the driving part (31);

the number of the driving parts (31) is two, and the two driving parts are respectively connected with two ends of the connecting rod (36).

2. The seed beating shaking structure for the shell crop seed beating machine according to claim 1, characterized in that: bearing structure includes bears frame (35) and support frame (33), support frame (33) with bear frame (35) all set up in shaking pole (34) bottom, be provided with the cooperation on shaking pole (34) the shake connecting portion that bears frame (35).

3. The seed beating shaking structure for the shell crop seed beating machine according to claim 2, characterized in that: the bolt on shaking pole (34) is set up to the shake connecting portion, the bolt fastening set up in shaking pole (34) bottom, and its lower extreme is vertical to run through bear frame (35), bear the shaping on frame (35) and have this bolt horizontal slip's waist type hole of cooperation.

4. The seed beating shaking structure for the shell crop seed beating machine according to claim 1, characterized in that: the driving part (31) is connected with the end part of the connecting rod (36) through a shaking box (32).

5. The seed beating shaking structure for the shell crop seed beating machine according to claim 4, wherein: the shaking box (32) comprises a box body (32 a), a gear rack (32 b) and a return spring (32 d), wherein the gear rack (32 b) comprises a driving rack and a driven rack, the driving rack is connected with the driving part (31), the driven rack is connected with the connecting rod (36), a gear (32 c) is arranged between the driving rack and the driven rack, the driving rack and the driven rack are respectively meshed with the gear (32 c) through a rack and are respectively positioned on two sides of a central shaft of the gear (32 c), the spring is positioned between the driving rack and the driven rack, the axis of the spring is distributed along the movement direction of the driving rack, the opposite sides of the driving rack and the driven rack are respectively provided with a spring positioning plate connected with the return spring (32 d), and the return spring (32 d) is positioned between the two spring positioning plates.

6. The seed beating shaking structure for the shell crop seed beating machine according to claim 5, wherein: the driving part (31) comprises a motor (31 a) and an eccentric wheel (31 b), and in an initial state, the end part of the driving frame is connected with the eccentric wheel (31 b) under the action of the thrust of the return spring (32 d).

7. The seed beating shaking structure for the shell crop seed beating machine according to claim 1, characterized in that: a plurality of shaking teeth are arranged on the top of each shaking rod (34) at equal intervals.

Technical Field

The invention relates to the technical field of seed-breaking machines, in particular to a seed-breaking shaking structure for a shell crop seed-breaking machine.

Background

After crops with hulls (such as rapeseeds, soybeans, mung beans and the like) are harvested, the hulls need to be removed, and the volume of the hull removing equipment in the prior art is large, so that the hull removing equipment is suitable for harvesting large-scale crops. The conventional seed beater crushes roots and stems of plants together during seed beating, and then separates seeds from light crop stems and leaves through an internal shaking structure, so that the seed beating process is realized. The existing shaking structure usually adopts a vibration motor to match with a filter screen, and in the shaking process, because the vibration received by the filter screen is stronger, a fixed screw is easy to loosen, and the stability is poorer.

Disclosure of Invention

The present invention is directed to provide a seed beating shaking structure for a seed beater for shell crops, which solves the above problems, and an optimal technical solution among the technical solutions provided by the present invention includes: through reciprocating motion, the shaking rod with the teeth is matched to shake crops, the shaking process is small in vibration, the motion stability is good, the technical effects of convenience in later maintenance and the like are achieved, and details are described in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a seed beating shaking structure for a shell crop seed beating machine, which comprises a plurality of shaking rods, a bearing structure and a driving part, wherein the shaking rods are horizontally distributed at equal intervals, the bearing structure bears the shaking rods, the driving part is used for driving the shaking rods to horizontally reciprocate along the bearing structure, one end of each shaking rod horizontally penetrates through a connecting rod, and the connecting rods penetrate through all the shaking rods and are connected with the driving part;

the two driving parts are respectively connected with the two ends of the connecting rod.

Preferably, the bearing structure comprises a bearing frame and a supporting frame, the supporting frame and the bearing frame are both arranged at the bottom of the shaking rod, and the shaking rod is provided with a shaking connecting part matched with the bearing frame.

Preferably, the shaking connecting part is a bolt arranged on the shaking rod, the bolt is fixedly arranged at the bottom of the shaking rod, the lower end of the bolt vertically penetrates through the bearing frame, and a waist-shaped hole matched with the bolt to horizontally slide is formed in the bearing frame.

Preferably, the driving part is connected to the end of the link through a shaking box.

Preferably, the shaking box comprises a box body, a rack and a return spring, the rack comprises a driving rack and a driven rack, the driving rack is connected with the driving part, the driven rack is connected with the connecting rod, a gear is arranged between the driving rack and the driven rack, the driving rack and the driven rack are respectively meshed with the gear through a rack and are respectively positioned on two sides of a central shaft of the gear, the spring is positioned between the driving rack and the driven rack, the axis of the spring is distributed along the movement direction of the driving rack, two spring positioning plates connected with the return spring are respectively arranged on the opposite sides of the driving rack and the driven rack, and the return spring is positioned between the two spring positioning plates.

Preferably, the driving part comprises a motor and an eccentric wheel, and in an initial state, the end part of the driving frame is connected with the eccentric wheel under the action of the thrust of the return spring.

Preferably, a plurality of shaking teeth are arranged on the top of each shaking rod at equal intervals.

In conclusion, the beneficial effects of the invention are as follows: 1. the eccentric wheel is driven to rotate by the motor to push the rack to act, and after the rack is pushed to reset by matching with the reset spring, the connecting rod can drive the shaking rod to do reciprocating motion in the horizontal direction, so that crops on the shaking rod can be horizontally shaken, the vibration borne by equipment is reduced, and the motion stability of the shaking structure is improved;

2. adopt the motion mode of horizontal reciprocal shake, more traditional vibration structural stability is good, makes things convenient for later maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic left side view of the structure of FIG. 1;

FIG. 3 is a schematic perspective view of FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 3;

fig. 5 is a structural view showing an assembled state of the present invention.

The reference numerals are explained below:

1. a frame; 2. a press-fit portion; 3. a seed-beating shaking part; 31. a drive section; 31a, a motor; 31b, an eccentric wheel; 32. a jitter box; 32a, a box body; 32b, a rack; 32c, a gear; 32d, a return spring; 33. a support frame; 34. a shaking rod; 35. a carrier; 36. a connecting rod; 4. and (5) screening the structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, the present invention provides a seed-breaking shaking structure for a seed breaker for shell crops, including a plurality of shaking bars 34 horizontally distributed at equal intervals, a bearing structure for bearing the shaking bars 34, and a driving part 31, wherein the driving part 31 is used for driving the shaking bars 34 to horizontally reciprocate along the bearing structure, one end of the shaking bars 34 horizontally penetrates and is provided with a connecting rod 36, and the connecting rod 36 penetrates all the shaking bars 34 and is connected with the driving part 31; the two driving parts 31 are respectively connected with two ends of the connecting rod 36, and after the driving parts 31 drive the shaking rod 34 to shake through the connecting rod 36, crops placed on the top of the shaking rod 34 can be shaken, so that seeds of the crops are assisted to fall off in the grinding process of the crops; the seed beating machine comprises a frame 1, the shaking structure is arranged at the top of the frame 1, a screening structure 4 of crop seeds is arranged below a seed beating shaking part 3, a pressing part 2 for rolling crops is arranged at the top of the seed beating shaking part 3, the crops shake under the rolling of the pressing part 2 after being arranged above the seed beating shaking part 3, so that the seeds of the crops are shaken off, the impurities are removed through screening of the screening structure 4, and the seeds fall into a collecting box arranged on the frame 1 to be collected.

As an alternative embodiment, the bearing structure includes a bearing frame 35 and a supporting frame 33, the supporting frame 33 and the bearing frame 35 are both disposed at the bottom of the shaking rod 34, and the shaking rod 34 is provided with a shaking connecting portion that is matched with the bearing frame 35; the shaking connecting part is a bolt arranged on the shaking rod 34, the pin shaft is fixedly arranged at the bottom of the shaking rod 34, the lower end of the pin shaft vertically penetrates through the bearing frame 35, a waist-shaped hole matched with the bolt to horizontally slide is formed in the bearing frame 35, and the bolt always slides in the waist-shaped hole in the horizontal shaking process of the shaking rod 34, so that the end part of the shaking rod 34 can be limited, and the shaking rod is prevented from falling off and deflecting;

the driving part 31 is connected with the end part of the connecting rod 36 through the shaking box 32; the shaking box 32 comprises a box body 32a, a gear rack 32b and a return spring 32d, wherein the gear rack 32b comprises a driving rack and a driven rack, the driving rack is connected with a driving part 31, the driven rack is connected with a connecting rod 36, a gear 32c is arranged between the driving rack and the driven rack, the driving rack and the driven rack are respectively meshed with the gear 32c through a rack and are respectively positioned on two sides of a central shaft of the gear 32c, the spring is positioned between the driving rack and the driven rack, the axial line of the spring is distributed along the motion direction of the driving rack, the opposite sides of the driving rack and the driven rack are respectively provided with a spring positioning plate connected with the return spring 32d, and the return spring 32d is positioned between the two spring positioning plates; the driving part 31 comprises a motor 31a and an eccentric wheel 31b, in an initial state, the end part of a driving frame is connected with the eccentric wheel 31b under the pushing force of a return spring 32d, after the motor 31a is electrified and rotated, the eccentric wheel 31b rotates, because the motor 31a is fixed and the end part of the driving frame is connected with the eccentric wheel 31b, when the eccentric wheel 31b rotates to the edge farthest from the rotating shaft center of the eccentric wheel and is connected with the driving frame, the spring is in the maximum compression state, the forward motion of the driving frame reaches the limit, the reverse motion of the driven frame reaches the limit, in the continuous rotating process of the eccentric wheel 31b, the spring reversely pushes the driving frame to rebound, the driven frame moves along the forward direction until the surface of the eccentric wheel 31b is closest to the rotating shaft center and is connected with the driving frame, the forward motion of the driven frame reaches the limit, the reciprocating motion can drive the driven frame to reciprocate along the horizontal direction, and further drive a shaking rod 34 to reciprocate along the horizontal direction through, thereby forming a shaking motion after the crop is carried on the top of the shaking rod 34. The top of each shaking rod 34 is equidistantly provided with a plurality of shaking teeth, and after the shaking teeth are arranged, the shaking teeth can be tightly bitten with crops in the shaking process, so that the relative sliding between the crops and the shaking rods 34 is reduced, the shaking force acting on the crops is increased, and the threshing of grains is facilitated.

The eccentric wheel 31b is driven to rotate by the motor 31a, the rack 32b is pushed to act, and after the rack 32b is pushed to reset by matching with the reset spring 32d, the connecting rod 36 can drive the shaking rod 34 to do reciprocating motion in the horizontal direction, so that crops on the shaking rod can be shaken horizontally, the vibration borne by equipment is reduced, and the stability of the movement of a shaking structure is improved; adopt the motion mode of horizontal reciprocal shake, more traditional vibration structural stability is good, makes things convenient for later maintenance.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.