Automatic tea picking machine

Abstract

The present invention discloses an automatic tea picking machine, which belongs to the field of tea picking equipment and solves the problem of high labor intensity and low efficiency caused by traditional manual tea picking. The picking machine includes a lifting rail assembly and a cutting and collecting assembly arranged in a split manner. The cutting and collecting assembly includes a support seat, a driving motor, a tea recovery assembly and a cutting knife. The driving motor and the tea recovery assembly are both installed on the top of the support seat, and the support seat is slidably installed on the lifting rail assembly through walking wheels; a transmission box and a protective cover are provided on one side of the driving motor in sequence, and the cutting knife is installed under the protective cover. The output shaft of the driving motor is also provided with a linkage mechanism that drives the walking wheel and the cutting knife to move at the same time. The automatic tea picking machine of the present invention replaces manual tea picking, effectively reduces labor intensity, and improves work efficiency.

Description

Technical Field

[0001] The invention relates to tea picking equipment, and more particularly to an automatic tea picking machine. Background Art

[0002] With the progress of society and the development of the times, tea has become an indispensable part of life. Tea is generally obtained through planting, and then through a series of processing procedures such as picking and killing, so as to obtain tea that can be directly brewed. In the process of tea picking, since tea is mostly planted by farmers, its picking method is also a more traditional manual picking. However, manual tea picking has great labor intensity and low work efficiency, which brings great inconvenience to farmers. Therefore, it is urgent to develop and design an automatic tea picking machine. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an automatic tea picking machine to replace manual tea picking, effectively reduce labor intensity and improve work efficiency in view of the above-mentioned deficiencies in the prior art.

[0004] The technical solution of the present invention is as follows: an automatic tea picking machine, including a split-type lifting guide rail assembly and a cutting and collecting assembly, the cutting and collecting assembly including a support seat, a driving motor, a tea recovery assembly and a cutting knife, the driving motor and the tea recovery assembly are both installed on the top of the support seat, and the support seat is slidably installed on the lifting guide rail assembly through walking wheels; a transmission box and a protective cover are sequentially provided on one side of the driving motor, the cutting knife is installed below the protective cover, and the output shaft of the driving motor is also provided with a linkage mechanism that drives the walking wheel and the cutting knife to move at the same time.

[0005] As a further improvement, the tea recovery component includes an exhaust fan, a collection box and a recovery cover. The exhaust fan and the collection box are fixed on the top of the support base, the recovery cover is installed on the support base on one side of the cutting knife, and the exhaust fan is connected to the recovery cover and the collection box respectively through a collection pipe.

[0006] Furthermore, the linkage mechanism includes a transmission shaft, a first rotating shaft and a second rotating shaft. The transmission shaft and the first rotating shaft are both rotatably installed in a transmission box, the second rotating shaft is rotatably installed in a protective cover, and one end of the transmission shaft is connected to the output shaft of the driving motor through a coupling, the middle part of the transmission shaft is connected to the rotating shaft of the walking wheel through a walking transmission assembly, the other end of the transmission shaft is connected to the first transmission shaft through a first bevel gear pair, the first rotating shaft is connected to the second rotating shaft through a belt transmission mechanism, and the cutting knife is installed at the bottom of the second rotating shaft.

[0007] Furthermore, the travel transmission assembly includes a third rotating shaft and two fourth rotating shafts rotatably mounted on a support seat, one end of the third rotating shaft is connected to the transmission shaft via a second bevel gear pair, the middle part of the third rotating shaft is simultaneously connected to the two fourth rotating shafts via a gear transmission mechanism, and the two fourth rotating shafts are respectively connected to the rotating shaft of the travel wheel via a third bevel gear pair.

[0008] Furthermore, the protective cover is a shell with an opening at the bottom, and two cutting knives are provided.

[0009] Furthermore, the lifting guide rail assembly includes a scissor-type lifting platform and a guide rail, and the guide rail is symmetrically installed on the top of the scissor-type lifting platform.

[0010] Furthermore, the guide rail is a structure in which the slot is wide at the top and narrow at the bottom.

[0011] Furthermore, a plurality of steel chisels are provided at the bottom of the scissor-type lifting platform.

[0012] Beneficial Effects

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] The automatic tea leaf picking machine of the present invention installs the cutting and collecting assembly by arranging a lifting guide rail assembly, so that the height of the cutting knife of the cutting and collecting assembly can be adjusted to correspond to the position of the tea leaves. The cutting knife shears the tea leaves, and the exhaust fan draws the tea leaves into a recovery box, thereby realizing automatic tea leaf picking. A mechanical and automated picking machine is used to replace manual tea leaf picking, effectively reducing labor intensity and improving work efficiency. In addition, the lifting guide rail assembly can be used to adjust the cutting height, which is suitable for picking tea trees at different heights and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0016] Figure 2 It is a schematic diagram of a top cross-sectional structure of the present invention;

[0017] Figure 3 It is an enlarged schematic diagram of the structure of the transmission box in the present invention.

[0018] Among them: 1-scissor lift platform, 2-support seat, 3-drive motor, 4-cutting knife, 5-walking wheel, 6-transmission box, 7-protective cover, 8-exhaust fan, 9-collection box, 10-recovery cover, 11-collection pipe, 12-transmission shaft, 13-first rotating shaft, 14-second rotating shaft, 15-coupling, 16-first bevel gear pair, 17-belt transmission mechanism, 18-third rotating shaft, 19-fourth rotating shaft, 20-second bevel gear pair, 21-gear transmission mechanism, 22-third bevel gear pair, 23-guide rail, 24-steel chisel. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.

[0020] See also Figure 1-3 The automatic tea picking machine of the present invention comprises a split lifting guide rail assembly and a cutting and collecting assembly, the lifting guide rail assembly and the cutting and collecting assembly are split structures, which are convenient for carrying and practical, wherein the cutting and collecting assembly comprises a support seat 2, a driving motor 3, a tea recovery assembly and a cutting knife 4, specifically, the driving motor 3 and the tea recovery assembly are both mounted on the top of the support seat 2, the support seat 2 is slidably mounted on the lifting guide rail assembly through the walking wheel 5, so that the entire cutting and collecting assembly can walk on the lifting guide rail assembly, which is convenient for movement; a transmission box 6 and a protective cover 7 are sequentially arranged on one side of the driving motor 3, the transmission box 6 and the protective cover 7 are both fixed on the supporting seat 2, the cutting knife 4 is arranged below the protective cover 7, to ensure that the cutting knife 4 can shear the tea leaves, and a linkage mechanism for simultaneously driving the walking wheel 5 and the cutting knife 4 to move is also arranged on the output shaft of the driving motor 3. Specifically, the linkage mechanism includes a transmission shaft 12, a first rotating shaft 13 and a second rotating shaft 14, wherein the transmission shaft 12 and the first rotating shaft 13 are both rotatably installed in the transmission box 6, the second rotating shaft 14 is rotatably installed in the protective cover 7, and one end of the transmission shaft 12 is connected to the output shaft of the driving motor 3 through a coupling 15, the middle part of the transmission shaft 12 is connected to the rotating shaft of the walking wheel 5 through a walking transmission assembly, the other end of the transmission shaft 12 is connected to the first transmission shaft 13 through a first bevel gear pair 16, the first rotating shaft 13 is connected to the second rotating shaft 14 through a belt transmission mechanism 17, and the cutting knife 4 is installed at the bottom of the second rotating shaft 14. When the driving motor 3 works, it drives the transmission shaft 12 to rotate, and the transmission shaft 12 drives the first rotating shaft 13 to rotate through the first bevel gear pair 16, and the first rotating shaft 13 drives the cutting knife 4 to rotate through the belt transmission mechanism 17, thereby shearing tea leaves.

[0021] Preferably, the travel transmission assembly includes a third rotating shaft 18 and two fourth rotating shafts 19 rotatably mounted on the support seat 2, wherein one end of the third rotating shaft 18 is connected to the transmission shaft 12 through the second bevel gear pair 20, the middle part of the third rotating shaft 18 is simultaneously connected to the two fourth rotating shafts 19 through the gear transmission mechanism 21, and the two fourth rotating shafts 19 are respectively connected to the rotating shaft of the travel wheel 5 through the third bevel gear pair 22, and the drive motor 3 drives the transmission shaft 12 to rotate while the drive motor 3 is working, and the transmission shaft 12 then drives the third rotating shaft 18 to rotate through the second bevel gear pair 20, and the third rotating shaft 18 then drives the two fourth rotating shafts 19 through the gear transmission mechanism 21 and then drives the rotating shaft of the travel wheel 5 through the two third bevel gear pairs 22, thereby driving the travel wheel 5 to travel, and realizing the movement of the cutting and collecting assembly. The present invention adopts a linkage mechanism to simultaneously drive the cutting knife 4 and the travel wheel 5 to work, so that one motor drives multiple components, which effectively reduces the cost.

[0022] Preferably, the tea leaf recovery component includes an exhaust fan 8, a collection box 9 and a recovery cover 10, wherein the exhaust fan 8 and the collection box 9 are fixed on the top of the support base 2, the recovery cover 10 is installed on the support base 2 on one side of the cutting knife 4, and the exhaust fan 8 is connected to the recovery cover 10 and the collection box 9 respectively through a collection pipe 11. The tea leaves cut by the cutting knife 4 are sucked away by the exhaust fan 8 through the recovery cover 10 and recovered into the collection box 9, thereby realizing automatic collection of the tea leaves.

[0023] Preferably, the protective cover 7 is a shell with an opening at the bottom, which can protect the cutting knife 4 and prevent the tea leaves from flying around, making it easier to collect the tea leaves. Two cutting knives 4 are provided, and the two cutting knives 4 can be connected by a belt drive mechanism, so that the tea cutting speed is faster.

[0024] Preferably, the lifting rail assembly includes a scissor lift platform 1 and a rail 23, wherein the scissor lift platform 1 is a prior art product, generally including a top plate, a bottom plate, and a hinge and a driving member installed therebetween, and the rail 23 is symmetrically installed on the top of the scissor lift platform 1, that is, the rail 23 is located on the top plate of the lifting rail assembly, and is used to support the running wheel 5. The rail 23 is a structure in which the slot is wide at the top and narrow at the bottom, so that the running wheel 5 can be easily inserted into the rail 23. A plurality of steel chisels 24 are also provided at the bottom of the scissor lift platform 1, so that the lifting rail assembly can be easily installed in the ditch on one side of the tea tree.

[0025] The automatic tea picking machine of the present invention, when in use, inserts the lifting rail assembly into the ditch on one side of the tea tree through the steel chisel 24, and then places the cutting and collecting assembly on the lifting rail assembly. The height of the lifting rail assembly makes the position of the cutting knife 4 correspond to the position of the tea leaves; then the driving motor 3 is started to work, driving the cutting knife 4 and the walking wheel 5 to work synchronously, so that the tea leaves can be cut while walking. The automatic tea picking machine installs the cutting and collecting assembly by setting the lifting rail assembly, so that the height of the cutting knife of the cutting and collecting assembly can be adjusted to correspond to the position of the tea leaves. The cutting knife cuts the tea leaves, and the exhaust fan draws the tea leaves to the recycling box, so that the automatic tea picking can be realized. The mechanical automatic picking machine replaces manual tea picking, effectively reduces the labor intensity, and improves the work efficiency; and the height of the cutting can be adjusted in conjunction with the lifting rail assembly, which is suitable for picking tea trees of different heights, and has a wide range of applications.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. An automatic tea picking machine, characterized in that: The invention comprises a lifting rail assembly and a cutting and collecting assembly which are arranged in a split manner, wherein the cutting and collecting assembly comprises a support seat (2), a driving motor (3), a tea leaf recovery assembly and a cutting knife (4), wherein the driving motor (3) and the tea leaf recovery assembly are both mounted on the top of the support seat (2), and the support seat (2) is slidably mounted on the lifting rail assembly via a walking wheel (5); a transmission box (6) and a protective cover (7) are sequentially arranged on one side of the driving motor (3), and the cutting knife (4) is mounted below the protective cover (7); and the driving motor (3) is arranged on the bottom of the protective cover (7). ) is also provided with an output shaft of the driving motor (3) for driving the walking wheel (5) and the cutting blade (4) to move simultaneously, the linkage mechanism comprising a transmission shaft (12), a first rotating shaft (13) and a second rotating shaft (14), the transmission shaft (12) and the first rotating shaft (13) are both rotatably mounted in a transmission box (6), the second rotating shaft (14) is rotatably mounted in a protective cover (7), one end of the transmission shaft (12) is connected to the output shaft of the driving motor (3) via a coupling (15), and the middle portion of the transmission shaft (12) is connected to the walking transmission assembly The travel transmission assembly comprises a third rotating shaft (18) and two fourth rotating shafts (19) rotatably mounted on the support seat (2), one end of the third rotating shaft (18) being connected to the rotating shaft of the travel wheel (5), the other end of the transmission shaft (12) being connected to the first transmission shaft (13) via a first bevel gear pair (16), the first rotating shaft (13) being connected to the second rotating shaft (14) via a belt transmission mechanism (17), the cutting knife (4) being mounted at the bottom of the second rotating shaft (14), the travel transmission assembly comprising a third rotating shaft (18) and two fourth rotating shafts (19) rotatably mounted on the support seat (2), one end of the third rotating shaft (18) being connected to the first transmission shaft (13) via a first bevel gear pair (16), the first rotating shaft (13) being connected to the second rotating shaft (14) via a belt transmission mechanism (17), the cutting knife (4) being mounted at the bottom of the second rotating shaft (14), The third rotating shaft (18) is connected to the transmission shaft (12) through a gear transmission mechanism (21), and the middle part of the third rotating shaft (18) is simultaneously connected to the two fourth rotating shafts (19), and the two fourth rotating shafts (19) are respectively connected to the rotating shafts of the walking wheels (5) through third bevel gear pairs (22). The lifting guide rail assembly comprises a scissor-type lifting platform (1) and a guide rail (23). The guide rail (23) is symmetrically installed on the top of the scissor-type lifting platform (1). The bottom of the scissor-type lifting platform (1) is also provided with a plurality of steel chisels (24).

2. The automatic tea picking machine according to claim 1, characterized in that: The tea leaf recovery component comprises an exhaust fan (8), a collection box (9) and a recovery cover (10); the exhaust fan (8) and the collection box (9) are both fixed on the top of a support base (2); the recovery cover (10) is mounted on the support base (2) on one side of the cutting knife (4); and the exhaust fan (8) is connected to the recovery cover (10) and the collection box (9) respectively through a collection pipe (11).

3. The automatic tea picking machine according to claim 1, characterized in that: The protective cover (7) is a shell with an opening at the bottom, and two cutting knives (4) are provided in total.

4. The automatic tea picking machine according to claim 1, characterized in that: The guide rail (23) is a structure in which the slot is wide at the top and narrow at the bottom.

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