CN211509858U

CN211509858U - Picking head of tea picking machine

Info

Publication number: CN211509858U
Application number: CN201922117645.4U
Authority: CN
Inventors: 王伦; 鲁海红
Original assignee: Sichuan Bashanqueshe Tea Co ltd
Current assignee: Sichuan Bashanqueshe Tea Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-18
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a picking head of tealeaves picking machine, including the cutting device who mutually supports and draw the material device, draw the material device to include a feed rod and drive the drive arrangement that feed rod removed, drive arrangement includes one and draw the head rod that feed rod tip rotated and is connected, rotate in proper order along the direction of keeping away from feed rod on the head rod and be connected with second connecting rod and third connecting rod, the first carousel of third connecting rod fixedly connected with, first carousel is connected with and drives first carousel pivoted driving motor, the track of motion is the ellipse circular arc form under driving motor's drive of feed rod, cutting device includes a blade that is located feed rod below. The utility model provides a picking head of tealeaves picking machine can utilize the guide bar to cut tealeaves propelling movement to blade department when using, and the tealeaves after the cutting can drop towards collecting box one side of picking machine, has effectively reduced the loss rate that tealeaves was picked.

Description

Picking head of tea picking machine

Technical Field

The utility model belongs to the technical field of the tealeaves is picked and specifically relates to a picking head of tealeaves picking machine is related to.

Background

China is a main origin place of tea and is the country with the largest tea planting, consumption and export amount in the world, and the traditional tea picking mode is that the tea is picked by a basket manually, so that the efficiency of manual picking is low, a large amount of manpower and material resources are consumed, the tea collecting cost is huge, and the tea preparation cost is increased.

In order to improve the picking efficiency of tea leaves and reduce the labor intensity of workers, people develop tea leaf picking machines, the existing tea leaf picking machines are generally provided with blades, motors driving the blades to rotate and collecting devices, the rotating blades are used for cutting off and picking the tea leaves, and the picked tea leaves are collected through the collecting devices.

When the tea leaves are cut and picked by the rotating blade, the cutting of the tea leaves by the blade is carried out outside the collecting device, so that the tea leaves can easily and directly fall between tea trees after being cut, the tea trees are very densely planted, and the tea leaves cannot be collected and picked, and the finally obtained tea yield is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a picking head of tealeaves picking machine can cut tealeaves when picking, effectively collects tealeaves, reduces the loss of tealeaves.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a picking head of a tea picking machine comprises a cutting device and a material guiding device which are matched with each other, wherein the material guiding device comprises a material guiding rod and a driving device for driving the material guiding rod to move, the driving device comprises a first connecting rod which is rotatably connected with the end part of the material guiding rod, a second connecting rod and a third connecting rod are sequentially and rotatably connected onto the first connecting rod along the direction far away from the material guiding rod, the third connecting rod is fixedly connected with a first rotating disc, the first rotating disc is connected with a driving motor for driving the first rotating disc to rotate, and the movement track of the material guiding rod is in an elliptical arc shape under the driving of the driving motor; the cutting device comprises a blade located below the feed rod.

Still further, the priming lever is cylindrical.

Furthermore, the third connecting rod is fixedly connected with the edge of the rotary disc.

Furthermore, cutting device still includes a connecting plate, connecting plate one side and blade fixed connection, connecting plate one end is rotated and is connected with the fourth connecting rod, the fourth connecting rod other end is rotated and is connected with the fifth connecting rod, be provided with the logical groove that extends along fifth connecting rod length direction on the fifth connecting rod, it has a bull stick to lead to sliding connection on the groove, bull stick other end fixedly connected with second carousel, the connecting plate carries out reciprocating motion front and back when the second carousel rotates.

Furthermore, a linkage belt is arranged between the second rotary disc and the first rotary disc, the second rotary disc and the first rotary disc are the same in size, and the fixed position of the third connecting rod on the first rotary disc is the same as the fixed position of the rotating rod on the second rotary disc.

Furthermore, one end of the connecting plate, which is connected with the blade, is provided with an arc shape which is bent towards the position far away from the tea leaf cutting position.

Furthermore, one end of the connecting plate, which is far away from the blade, is sleeved in a connecting sleeve, and the connecting plate is connected with the connecting sleeve in a sliding manner and can reciprocate back and forth in the connecting sleeve along with the rotation of the second turntable.

Furthermore, connecting blocks are arranged at two ends of the connecting plate, balls are arranged at the end parts of the connecting blocks, and sliding grooves for the connecting blocks to move are formed in two sides of the connecting sleeve.

The utility model has the advantages as follows: the utility model provides a picking head of tealeaves picking machine is provided with the priming pole and the blade of mutually supporting, when using, driving motor drives first carousel and rotates, the third connecting rod is along with first carousel produces the removal, and the head rod is at the third connecting rod, the drive and the restriction of second connecting rod remove, make the removal orbit of priming pole be an oval arc, and priming pole when moving to blade department, its moving direction is unanimous with the moving direction of tealeaves, take tealeaves to blade department, utilize the blade to cut off the tealeaves stem or directly to snap the tealeaves stem, and the tealeaves that cuts off can drop towards the direction of collecting box under the priming pole drives, picking head current relatively, the collection rate of tealeaves has been improved, the loss of tealeaves has been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a first embodiment of a picking head provided by the present invention;

fig. 2 is a schematic side view of a second embodiment of a picking head;

FIG. 3 is a schematic front view of a second embodiment;

FIG. 4 is an enlarged view of circle A in FIG. 3;

reference numerals: 1-a feeding rod, 2-a blade, 3-a first connecting rod, 4-a second connecting rod, 5-a third connecting rod, 6-a first turntable, 7-a driving motor, 8-a connecting plate, 9-a second turntable, 10-a fifth connecting rod, 11-a fourth connecting rod, 12-a through groove, 13-a connecting sleeve and 15-a rotating rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are conventionally placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "in communication" are to be interpreted broadly, e.g., as either fixed or removable communication, or integrally connected; either mechanically or electrically; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the embodiment provides a picking head of a tea leaf picking machine, which includes a cutting device and a guiding device that are matched with each other, the guiding device includes a guiding rod 1 and a driving device that drives the guiding rod 1 to move, the driving device includes a first connecting rod 3 rotatably connected with an end of the guiding rod 1, a second connecting rod 4 and a third connecting rod 5 are rotatably connected to the first connecting rod 3 in sequence along a direction away from the guiding rod 1, one end of the second connecting rod 4 is rotatably connected with the first connecting rod 3, the other end of the second connecting rod 4 is rotatably connected with a workbench of the picking machine for mounting the guiding device when being mounted, the third connecting rod 5 is fixedly connected with a first rotating disk 6, the first rotating disk 6 is connected with a driving motor 7 that drives the first rotating disk 6 to rotate, the first rotating disk 6 can be connected with an output shaft of the driving motor 7 at an edge, at this time, the third connecting rod 5 is fixedly connected with one side of the first rotary disc 6, which is far away from the output shaft of the driving motor 7, and the third connecting rod 5 can also be fixedly connected with the edge of the rotary disc, at this time, the center of the rotary disc is connected with the output shaft of the driving motor 7, so as to prolong the service life of the first rotary disc 6, the motion track of the feeding rod 1 driven by the driving motor 7 is in an elliptical arc shape, as shown by a dotted line B in figure 1, the lower end of the feeding rod is a straight line, the upper end of the feeding rod is an elliptical arc, the moving direction of the feeding rod is shown by an arrow in figure 2, during the actual use process, a track which is coincident with the motion track of the feeding rod 1 is arranged on a mounting table of the picking machine for mounting the feeding device, one side of the feeding rod 1, which is far away from the first connecting rod 3, is positioned in the track and is connected with the track in a sliding, the first connecting rod 3 is driven to move along a preset track; the cutting device comprises a blade 2 positioned below the feeding rod 1, the position of the blade 2 is slightly lower than the bottom of the motion track of the feeding rod 1, when the feeding rod 1 moves to the position, a certain gap is reserved between the blade 2 and the feeding rod 1, and when the feeding rod 1 moves to the position of the blade 2, namely the conversion position of an elliptic arc and a straight line, tea leaves can be driven to obliquely move towards the blade 2 and be cut off by the blade 2, and meanwhile the tea leaves can be driven to move towards the collecting box. In the using process, in order to avoid scraping the tea leaves by the edges and corners of the feeding rod 1, the feeding rod 1 can be set to be cylindrical.

In order to make the cutting of the tea leaves by the blade 2 easier and avoid the accumulation of the tea leaves near the blade 2, the cutting device of the embodiment further comprises a connecting plate 8, one side of the connecting plate 8 is fixedly connected with the blade 2, one end of the connecting plate 8 is rotatably connected with a fourth connecting rod 11, the other end of the fourth connecting rod 11 is rotatably connected with a fifth connecting rod 10, the other end of the fifth connecting rod 10 is rotatably connected with a workbench of the picking machine for installing the cutting device, a through groove 12 is arranged on the fifth connecting plate 8 along the length direction of the fifth connecting rod 10, a rotating rod 15 is slidably connected in the through groove 12, the other end of the rotating rod 15 is fixedly connected with a second rotating disk 9, the connecting plate 8 reciprocates back and forth when the second rotating disk 9 rotates, the second rotating disk 9 can be independently connected with a motor for driving, and in order to make the matching of the guiding rod 1 and the blade 2 more tight, the first, that is, a link belt is provided between the second turntable 9 and the first turntable 6, the second turntable 9 is rotated together with the first turntable 6 by the belt, and at the same time, the second turntable 9 and the first turntable 6 are the same in size, and the fixing position of the third link lever 5 to the first turntable 6 is the same as the fixing position of the lever 15 to the second turntable 9. When the tea leaf picking device is used, if the fourth connecting rod 11 drives the blade 2 to move towards the connecting sleeve 13, the material guiding rod 1 also moves towards the same direction, when the blade 2 moves towards the direction far away from the connecting sleeve 13, the material guiding rod 1 moves towards the direction close to the blade 2, and when the material guiding rod 1 moves to be closest to the position of the blade 2, tea leaves are cut under the double impact of the material guiding rod 1 and the blade 2, so that the tea leaves are picked more easily. When the picking head of this embodiment is installed on the picking machine, a groove located at one end of the connecting plate 8 far from the fourth connecting rod 11 can be arranged on the workbench for installing the connecting plate 8, so that the connecting plate 8 can reciprocate in the groove, and not only can the connecting plate 8 be supported, but also the moving direction of the connecting plate 8 can be limited.

Simultaneously, can meet one end with blade 2 with connecting plate 8 and set up to the arc towards keeping away from tealeaves cutting department is crooked, when using, blade 2 is located the highest point of connecting plate 8, the tealeaves of being cut off the stem then falls on connecting plate 8, can avoid tealeaves and the collision of leading material pole 1 after picking, it has reduced the probability that tealeaves received the injury to advance one stroke, simultaneously at the in-process that the picking machine removed, tealeaves that is not cut off also can be crooked along the radian of connecting plate 8, tealeaves reconversion after the picking machine leaves, can avoid tealeaves directly to be broken by the picking machine, the loss of tealeaves in the picking process has been reduced, the output of tealeaves has been improved.

In order to further limit the position of the connecting plate 8 and also place tea leaves to fall from the connecting plate 8, in the embodiment, one end, away from the blade 2, of the connecting plate 8 is sleeved in a connecting sleeve 13, the connecting plate 8 is connected with the connecting sleeve 13 in a sliding manner and can move back and forth in the connecting sleeve 13 along with the rotation of the second rotating disc 9, the connecting sleeve 13 is provided with a connecting structure to be connected with a workbench of the picking machine, and the side, away from the connecting plate 8, of the connecting sleeve 13 can be connected with a collecting box of the picking machine to convey the tea leaves into the collecting box; and in order to make the connecting plate 8 move more smoothly in the connecting sleeve 13, the two ends of the connecting plate 8 are provided with connecting blocks, the end parts of the connecting blocks are provided with balls, and the two sides of the connecting sleeve 13 are provided with chutes for the connecting blocks to move.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A picking head of a tea picking machine, which is characterized by comprising a cutting device and a material guiding device which are matched with each other, the material guiding device comprises a material guiding rod (1) and a driving device for driving the material guiding rod (1) to move, the driving device comprises a first connecting rod (3) which is rotationally connected with the end part of the feeding rod (1), a second connecting rod (4) and a third connecting rod (5) are sequentially connected on the first connecting rod (3) in a rotating way along the direction far away from the feeding rod (1), the third connecting rod (5) is fixedly connected with a first rotating disc (6), the first rotating disc (6) is connected with a driving motor (7) which drives the first rotating disc (6) to rotate, the movement track of the feeding rod (1) is in an elliptic arc shape under the driving of the driving motor (7), the cutting device comprises a blade (2) positioned below the feeding rod (1).

2. Picking head of a tea leaf picker according to claim 1, wherein the priming lever (1) is cylindrical.

3. The picking head of a tea leaf picker according to claim 1, wherein the third connecting bar (5) is fixedly connected to the edge of the turntable.

4. The picking head of a tea leaf picking machine according to claim 1, wherein the cutting device further comprises a connecting plate (8), one side of the connecting plate (8) is fixedly connected with the blade (2), one end of the connecting plate (8) is rotatably connected with a fourth connecting rod (11), the other end of the fourth connecting rod (11) is rotatably connected with a fifth connecting rod (10), a through groove (12) extending along the length direction of the fifth connecting rod (10) is arranged on the fifth connecting rod (10), a rotating rod (15) is slidably connected on the through groove (12), the other end of the rotating rod (15) is fixedly connected with a second rotating disk (9), and the connecting plate (8) reciprocates back and forth when the second rotating disk (9) rotates.

5. The picking head of a tea leaf picking machine according to claim 4, characterised in that a linkage belt is arranged between the second turntable (9) and the first turntable (6), the second turntable (9) is the same size as the first turntable (6), and the fixing position of the third connecting rod (5) on the first turntable (6) is the same as the fixing position of the turning rod (15) on the second turntable (9).

6. The picking head of a tea leaf picker according to claim 4, wherein the end of the web (8) that meets the blade (2) is arranged in an arc that curves away from the tea leaf cut.

7. The picking head of a tea leaf picking machine according to claim 4, characterized in that the end of the connecting plate (8) remote from the blades (2) is sleeved in a connecting sleeve (13), and the connecting plate (8) is connected with the connecting sleeve (13) in a sliding manner and can move back and forth in the connecting sleeve (13) along with the rotation of the second rotating disc (9).

8. The picking head of a tea leaf picking machine according to claim 7, characterized in that the connecting plates (8) are provided with connecting blocks at both ends, the ends of the connecting blocks are provided with balls, and the connecting sleeves (13) are provided with sliding grooves for the movement of the connecting blocks at both sides.