阅读说明：本技术 一种切须切茎装置 (Whisker and stem cutting device ) 是由 沈铁宏 于 2021-07-28 设计创作，主要内容包括：本发明涉及机械切割技术领域,尤其涉及一种切须切茎装置,包括输送装置,切须装置,切茎装置；输送装置包括向上倾斜的第一输送件,第一输送件的顶端对应连接第二输送件；第一输送件的底部设有切须装置,切须装置包括齿轮箱,齿轮箱外部连接有辅助切须装置作业的第一导向杆,切须装置的齿轮箱内设置有驱动轴、第一驱动柱和第二驱动柱,第一驱动柱顶部连接第一切须件,第二驱动柱上方连接第二切须件；第二输送件的底部设有切茎装置,切茎装置的结构与切须装置相同,切茎装置的齿轮箱外部连接有辅助切茎装置作业的第二导向杆。借此,本发明可以在给作物切须切茎时,保证切须切茎的工作效率、工作时间、工作成本的稳定,实现切须切茎产业化。(The invention relates to the technical field of mechanical cutting, in particular to a whisker and stem cutting device, which comprises a conveying device, a whisker and stem cutting devices, wherein the conveying device is used for conveying whiskers to the stems; the conveying device comprises a first conveying piece which inclines upwards, and the top end of the first conveying piece is correspondingly connected with a second conveying piece; the bottom of the first conveying piece is provided with a whisker cutting device, the whisker cutting device comprises a gear box, the outside of the gear box is connected with a first guide rod for assisting the operation of the whisker cutting device, a driving shaft, a first driving column and a second driving column are arranged in the gear box of the whisker cutting device, the top of the first driving column is connected with a first whisker cutting piece, and the upper part of the second driving column is connected with a second whisker cutting piece; the bottom of the second conveying piece is provided with a stem cutting device, the structure of the stem cutting device is the same as that of the beard cutting device, and the gear box of the stem cutting device is externally connected with a second guide rod for assisting the operation of the stem cutting device. Therefore, when the beard and stem cutting machine is used for cutting beard and stem for crops, the stability of the working efficiency, working time and working cost of the beard and stem cutting machine can be ensured, and the industrialization of the beard and stem cutting machine is realized.)

1. A whisker and stem cutting device is characterized by comprising a conveying device, a whisker and stem cutting device and a stem cutting device;

the conveying device comprises a first conveying piece which inclines upwards, and the top end of the first conveying piece is correspondingly connected with a second conveying piece;

the bottom of the first conveying piece is provided with a whisker cutting device, the whisker cutting device comprises a gear box, and the outside of the gear box is connected with a first guide rod for assisting the whisker cutting device in operation; a driving shaft, a first driving column and a second driving column which rotate in opposite directions are arranged in a gear box of the whisker cutting device, the top of the first driving column is connected with a first whisker cutting piece, and a second whisker cutting piece matched with the first whisker cutting piece is connected above the second driving column;

the bottom of the second conveying piece is provided with a stem cutting device, the structure of the stem cutting device is the same as that of the beard cutting device, and a second guide rod for assisting the operation of the stem cutting device is connected to the outer portion of a gear box of the stem cutting device.

2. A hair and stem cutting device as claimed in claim 1, wherein the driving shaft horizontally penetrates through a gear box of the hair cutting device, and a first bevel gear and a third bevel gear are symmetrically arranged on the driving shaft; the first driving column and the second driving column are vertically arranged on the gear box; a second bevel gear is arranged at the bottom of the first driving column, and a fourth bevel gear is arranged at the bottom of the second driving column; the first bevel gear is engaged with the second bevel gear, and the third bevel gear is engaged with the fourth bevel gear.

3. A hair and stem cutting apparatus as claimed in claim 1, wherein said first conveying member is disposed at an angle of 42-47 degrees with respect to a horizontal plane, and said second conveying member is disposed horizontally.

4. A hair and stem cutting device as claimed in claim 3, wherein the second conveying member and the first conveying member each comprise a conveying carrier arranged in bilateral symmetry, and the conveying carriers rotate in opposite directions; cover plates are arranged at the upper end and the lower end of the conveying carrier, a plurality of conveying rollers are rotatably connected between the cover plates, conveying belts are wound outside the conveying rollers, and coating parts for clamping crops are arranged on the outer surfaces of the conveying belts; the upper cover plate and the lower cover plate of the conveying carrier are both provided with fixing plates, and the two fixing plates are both connected with a clamping piece.

5. A device as claimed in claim 4, wherein the holder is a cylinder, and a piston shaft of the cylinder is fixedly connected to the fixing plate.

6. A hair and stem cutting apparatus as claimed in claim 4, wherein said wrapping member is 7-9 cm thick hard sponge.

7. A hair and stem cutting apparatus as claimed in claim 1, wherein said second hair cutting member is located 1-2 cm above said first hair cutting member.

8. A hair-cutting stem-cutting device as claimed in claim 7, characterized in that the first hair-cutting element and the second hair-cutting element are provided with cutter teeth on their circumferences, respectively, and that a protective cover is provided on the outside of both the first hair-cutting element and the second hair-cutting element.

9. A hair and stem cutting apparatus as claimed in claim 1, wherein an end of said second guide bar adjacent to said stem cutting apparatus is parallel to said second conveying member, and an end of said second guide bar remote from said stem cutting apparatus is parallel to said first conveying member.

Technical Field

The invention relates to the technical field of mechanical cutting, in particular to a whisker and stem cutting device for crops.

Background

At present, although the scientific technology is continuously developed, most of the whisker and stem cutting operations of edible crops needing whisker and stem cutting are mainly artificial.

With the increasing demand of people, the demand of edible crops needing to cut beard and cut stem is also increasing, and the problem of manual operation is also gradually revealed: the labor intensity of manual operation is continuously increased, but the working capacity is often fixed, and the working efficiency is gradually reduced under the condition of not increasing the working time; with the improvement of the crop yield or the shortening of the harvest period, the labor force of manual operation is short of supply and demand, and the unbalanced supply and demand relationship inevitably increases the labor cost; the uncertainty of manual work in the aspects of work efficiency, work time, work reward and the like makes the harvest operation difficult to form industrialization.

Therefore, how to ensure the stability of the working efficiency, the working time and the working cost in the harvest period of the edible crops needing to cut the beard and the stem is a technical problem needing to be broken through to realize industrialization.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

In view of the above-mentioned drawbacks, the present invention provides a tassel-cutting and stem-cutting device, which can ensure the stability of the working efficiency, working time and working cost of tassel-cutting and stem-cutting when tassel-cutting and stem-cutting are performed on crops, and realize the industrialization of tassel-cutting and stem-cutting by the cooperation of all mechanical devices.

In order to achieve the purpose, the invention provides a whisker and stem cutting device which comprises a conveying device, a whisker and stem cutting devices.

The conveying device comprises a first conveying piece which inclines upwards, and the top end of the first conveying piece is correspondingly connected with a second conveying piece.

The bottom of the first conveying piece is provided with a whisker cutting device, the whisker cutting device comprises a gear box, and the outside of the gear box is connected with a first guide rod for assisting the whisker cutting device in operation; a driving shaft, a first driving column and a second driving column which are opposite in rotating direction are arranged in a gear box of the whisker cutting device, the top of the first driving column is connected with a first whisker cutting piece, and a second whisker cutting piece matched with the first whisker cutting piece is connected above the second driving column.

The bottom of the second conveying piece is provided with a stem cutting device, the structure of the stem cutting device is the same as that of the beard cutting device, and a second guide rod for assisting the operation of the stem cutting device is connected to the outer portion of a gear box of the stem cutting device.

According to the beard and stem cutting device, the driving shaft horizontally penetrates through a gear box of the beard cutting device, and a first bevel gear and a third bevel gear are symmetrically arranged on the driving shaft; the first driving column and the second driving column are vertically arranged on the gear box; a second bevel gear is arranged at the bottom of the first driving column, and a fourth bevel gear is arranged at the bottom of the second driving column; the first bevel gear is engaged with the second bevel gear, and the third bevel gear is engaged with the fourth bevel gear.

According to the beard and stem cutting device, the included angle between the first conveying piece and the horizontal plane is 42-47 degrees, and the second conveying piece is horizontally arranged.

According to the beard and stem cutting device, the second conveying piece and the first conveying piece respectively comprise conveying carriers which are arranged in a bilateral symmetry mode, and the rotating directions of the conveying carriers are opposite; cover plates are arranged at the upper end and the lower end of the conveying carrier, a plurality of conveying rollers are rotatably connected between the cover plates, conveying belts are wound outside the conveying rollers, and coating parts for clamping crops are arranged on the outer surfaces of the conveying belts; the upper cover plate and the lower cover plate of the conveying carrier are both provided with fixing plates, and the two fixing plates are both connected with a clamping piece.

According to the beard and stem cutting device, the clamping piece is a cylinder, and a piston shaft of the cylinder is fixedly connected with the fixing plate.

According to the beard and stem cutting device, the coating piece is 7-9 cm thick hard sponge.

According to the hair and stem cutting device, the second hair cutting member is located 1-2 cm above the first hair cutting member.

According to the hair and stem cutting device, the circumferences of the first hair cutting piece and the second hair cutting piece are respectively provided with cutter teeth, and the outsides of the first hair cutting piece and the second hair cutting piece are respectively provided with a protective cover.

According to the beard and stem cutting device, one end, close to the stem cutting device, of the second guide rod is parallel to the second conveying piece, and one end, far away from the stem cutting device, of the second guide rod is parallel to the first conveying piece.

The invention aims to provide a whisker and stem cutting device, which is provided with a conveying device, a whisker cutting device and a stem cutting device; the crops without cutting beard are conveyed backwards through the first conveying piece, and when the crops are conveyed to the beard cutting device, the beard cutting device performs beard cutting operation on the crops. The crop with cut off root hair is transported on the first transporting component continuously backwards, and enters the stem cutting device to perform stem cutting operation under the action of the second transporting component and the second guide rod. The full-mechanical operation ensures the stability of the working efficiency and the working time; the manual addition is avoided, the manual cost is reduced, and the unstable factors caused by manual work are reduced; the stable work of the same standard ensures that the beard and the stem are cut into a whole body and industrialization is realized. In conclusion, the beneficial effects of the invention are as follows: can guarantee the stability of the working efficiency, the working time and the working cost of the beard and stem cutting when the beard and the stem are cut for crops, and realize the industrialization of the beard and the stem cutting by the cooperation of all mechanical devices.

Drawings

FIG. 1 is a view of a device for cutting beard and stem according to the present invention;

FIG. 2 is a diagram of a whisker cutting device according to the invention;

FIG. 3 is a cross-sectional view of the interior of the gear box of FIG. 2;

FIG. 4 is a top view of the first conveyance member of FIG. 1;

FIG. 5 is a top view of the transport carrier of FIG. 4;

in the figure: 1-conveying device, 11-first conveying member, 12-second conveying member, 13-conveying carrier, 131-conveying roller, 132-conveying belt, 133-coating member, 14-cover plate, 15-clamping member, 16-fixing plate, 17-connecting plate; 2-whisker cutting device, 21-drive shaft, 22-first drive column, 23-second drive column, 24-first whisker cutting piece, 25-second whisker cutting piece, 26-protective cover, 27-first guide rod, 28-gear box; 3-stem cutting device, 31-second guide rod; 4-bevel gear assembly, 41-first bevel gear, 42-second bevel gear, 43-third bevel gear, 44-fourth bevel gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the invention provides a hair and stem cutting device, which comprises a conveying device 1, a hair and stem cutting device 2 and a stem cutting device 3.

The conveying device 1 comprises a first conveying member 11 which inclines upwards, the top end of the first conveying member 11 is correspondingly connected with a second conveying member 12, the included angle between the first conveying member 11 and the horizontal plane is 42-47 degrees, and the second conveying member 12 is horizontally arranged.

Referring to fig. 4, the second conveying member 12 and the first conveying member 11 each include conveying carriers 13 symmetrically arranged left and right, and the rotating directions of the conveying carriers 13 symmetrically arranged left and right are opposite; the upper end and the lower end of the conveying carrier 13 are provided with cover plates 14, the two cover plates 14 are rotatably connected with a plurality of conveying rollers 131 through bearings, the outer parts of the conveying rollers 131 are wound and connected with a conveying belt 132, and the outer surface of the conveying belt 132 is provided with a coating piece 133 for clamping crops. The rotation of the conveyor 132 and its surface coating 133 enables the crop to be transported.

In the present invention, the covering member 133 is a layer of 7-9 cm thick hard sponge, so that crops requiring cutting and stem cutting can be inserted into the fixed gap between the two symmetrical conveying carriers 13 and are just clamped by the covering member 133.

The upper cover plate 14 and the lower cover plate 14 of the conveying carrier 13 are both provided with a fixing plate 16, the two fixing plates 16 are both connected with the clamping pieces 15, and the connecting plate 17 is connected between the two clamping pieces 15 positioned on the same side; in the invention, the clamping piece 15 is a cylinder, and a piston shaft of the cylinder is fixedly connected with a fixing plate 16. In the working process of the cylinder, when the piston shaft extends, the distance between the two conveying carriers 13 is reduced, and the conveying carriers 13 can convey thinner crops; when the piston shaft is shortened, the distance between the two transport carriers 13 becomes larger, and the transport carriers 13 can transport relatively thick crops.

And sending a signal to the clamping part 15 from the control center to enable the clamping part 15 to drive the conveying carriers 13 on the left side and the right side to move inwards until the distance between the conveying carriers 13 on the left side and the right side is slightly smaller than the diameter of the stems of the crops, and then sending a signal to enable the execution module to stop (when a crop is subjected to the tassel cutting and stem cutting operation, only one distance needs to be adjusted). The uncut crops are sent into the first conveying element 11 from the arrow, and the uncut crops are just placed in the middle of the conveying carrier 13; providing power to the conveying roller 131 for conveying the carrier 13, and enabling the conveying roller 131 to rotate to drive the conveying belt 132 on the periphery of the conveying roller 131 to rotate together; since the two symmetrical transport carriers 13 rotate in opposite directions, the uncut crop can be transported exactly backwards on the transport device.

Referring to fig. 1, the bottom of the first conveying member 11 is provided with a beard cutting device 2, and the beard cutting device 2 is horizontally arranged; the beard cutting device 2 comprises a gear box 28, a first guide rod 27 for assisting the operation of the beard cutting device 2 is connected to the outer part of the gear box 28, an opening with 42-47 degrees is arranged at the front end of the first guide rod 27, and the first guide rod 27 is horizontally arranged; a driving shaft 21, a first driving column 22 and a second driving column 23 which rotate in opposite directions are arranged in the gear box 28; the top of the first driving column 22 is connected with a first hair cutting piece 24, and a second hair cutting piece 25 matched with the first hair cutting piece is connected above the second driving column 23; the first hair cutting member 24 and the second hair cutting member 25 are arranged in a staggered manner in the vertical direction, the second hair cutting member 25 is positioned 1-2 cm above the first hair cutting member 24, the first hair cutting member 24 below cuts first, and then the second hair cutting member 25 above also starts to cut, so that double cutting is realized, and incomplete cutting of soft root hairs during single-chip cutting is prevented.

Preferably, the first and second hair cutting members 24, 25 are externally provided with a shield 26 to prevent cut hairs from flying out sideways.

Referring to fig. 3, the driving shaft 21 horizontally penetrates the gear box 28, and a first bevel gear 41 and a third bevel gear 43 are symmetrically arranged on the driving shaft 21; the first driving column 22 and the second driving column 23 are vertically arranged in the gear box 28, and the first driving column 22 and the second driving column 23 are fixedly connected inside the gear box 28 through ball bearings; a second bevel gear 42 is arranged at the bottom of the first driving column 22, and a fourth bevel gear 44 is arranged at the bottom of the second driving column 23; the first bevel gear 41 meshes with the second bevel gear 42, and the third bevel gear 43 meshes with the fourth bevel gear 44.

The bevel gear assemblies 4 are vertically abutted in pairs, so that the direction of force is changed; when power is supplied to the driving shaft 21 from the outside, the driving shaft 21 starts to rotate, the driving shaft 21 drives the first bevel gear 41 to rotate in the direction of the arrow in the figure, and the first bevel gear 41 drives the second bevel gear 42 to rotate in the direction of the arrow in the figure; the driving shaft 21 simultaneously drives the third bevel gear 43 to rotate in the direction of the arrow in the figure, and the third bevel gear 43 drives the fourth bevel gear 44 to rotate in the direction of the arrow in the figure; at this time, the first bevel gear 41 and the third bevel gear 43 rotate in the same direction, the second bevel gear 42 and the fourth bevel gear 44 rotate in opposite directions, and the first hair cutting member 24 and the second hair cutting member 25 rotate in opposite directions, so that the hair cutting is rapid and smooth; similarly, the power in the opposite direction can be applied to the driving shaft 21, so that the driving shaft 21 drives the bevel gear assembly 4 to rotate, and the rotation direction of the bevel gear assembly 4 is opposite to the direction; the drive shaft 21 is fixedly connected to the gear box 28 by means of ball bearings.

Referring to fig. 2, the uncut crop is transferred backward on the first transfer member 11 while hitting the first guide bar 27, and the first guide bar 27 lifts the portion of the crop other than the beard to allow the beard of the crop to hang down and to be placed under the first guide bar 27. The driving shaft 21 is provided with power from the outside, the driving shaft 21 starts to rotate, the first driving column 22 is driven to start to rotate under the action of the bevel gear component 4, and the first hair cutting component 24 and the second hair cutting component 25 realize relative rotation according to the arrow direction in the figure; the double whisker cutting pieces (the first whisker cutting piece 24 and the second whisker cutting piece 25) are arranged to ensure complete whisker cutting; and the circumferences of the first beard cutting piece 24 and the second beard cutting piece 25 are respectively provided with cutter teeth, so that the beards of crops can be cut off rapidly, and the beard cutting operation is completed.

Referring to fig. 1, when an uncut crop is fed to the cutting device 2, the cutting device 2 performs a cutting operation on the crop. The cut crop continues to be transported backwards on the first transport element 11, while the second transport element 12 simultaneously clamps the stem of the cut crop when the cut crop meets the second transport element 12 on the first transport element 11, while the cut crop is simultaneously clamped and transported on the first transport element 11 and the second transport element 12.

The bottom of the second conveying member 12 is provided with a stem cutting device 3, a gear box 28 of the stem cutting device 3 is arranged in the same way as the gear box 28 of the beard cutting device 2, and a second guide rod 31 is connected to the outside of the gear box 28 of the stem cutting device 3; one end of the second guide rod 31 close to the stem cutting device 3 is parallel to the second conveying part 12, and one end far away from the stem cutting device 3 is parallel to the first conveying part 11, and is provided with a 42-47-degree opening, so that the parts except stems of the cut crops in the backward sliding process are clamped below the second conveying part 12.

The cut crop continues to slide backwards on the first transport element 11 and the cut crop can just slide onto the second guide bar 31; the crop stem is transferred from the first transport element 11 onto the second transport element 12, the second transport element 12 gripping the crop stem and continuing to slide backwards; the angle of the first conveying member 11 and the horizontal direction is 42-47 degrees, so that the cut crops are clamped by the first conveying member 11 and the second conveying member 12 when the cut crops are initially conveyed from the first conveying member 11 to the second conveying member 12, the cut crops are gradually lifted until being tensioned in the backward sliding process, the parts of the crops except stems are clamped below the second guide rod 31, and the lengths of the stems remaining after the stems are cut are basically consistent. The stem of the crop is cut at the upper portion of the second guide bar 31 to complete the stem cutting operation.

As an example, the crop is garlic, and the parts of the crop except for the beard are garlic bulb and garlic stem; the part of the crop which has been cut into whiskers except the stem is the garlic.

As another example, the crop is onion, and the parts of the crop except for the beard are onion head and onion stem; the parts of the cut-and-beard crops except the stems are onion heads.

The invention arranges a conveying device, a beard cutting device and a stem cutting device; the crops without cutting beard are conveyed backwards through the first conveying piece, and when the crops are conveyed to the beard cutting device, the beard cutting device performs beard cutting operation on the crops. The crop with cut off root hair is transported on the first transporting component continuously backwards, and enters the stem cutting device to perform stem cutting operation under the action of the second transporting component and the second guide rod. The full-mechanical operation ensures the stability of the working efficiency and the working time; the manual addition is avoided, the manual cost is reduced, and the unstable factors caused by manual work are reduced; the stable work of the same standard ensures that the beard and the stem are cut into a whole body and industrialization is realized. In conclusion, the beneficial effects of the invention are as follows: can guarantee the stability of the working efficiency, the working time and the working cost of the beard and stem cutting when the beard and the stem are cut for crops, and realize the industrialization of the beard and the stem cutting by the cooperation of all mechanical devices.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.