CN111328530B

CN111328530B - Labor-saving tobacco plant cutting device

Info

Publication number: CN111328530B
Application number: CN201911016129.0A
Authority: CN
Inventors: 曾训煌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2022-06-10
Anticipated expiration: 2039-10-24
Also published as: CN111328530A

Abstract

The invention relates to a cutting device, in particular to a labor-saving tobacco plant cutting device. The technical problem to be solved is how to design a labor-saving tobacco plant cutting device which does not need to be frequently bent and reduce manpower during manual cutting and can ensure the safety of a user when cutting tobacco plants. A labor-saving tobacco plant cutting device comprises a base, traveling wheels, handrails, a movable plate, a distance adjusting assembly, a connecting frame and the like; the base bottom is equipped with the walking wheel, is equipped with handrail frame on the base, and the gliding style is equipped with the movable plate on the base, is equipped with apart from adjusting part between movable plate and the base, and the movable plate top is equipped with the link. According to the invention, the cutting part of the cutter is adjusted through the distance adjusting component, and after the cutting part is adjusted, the cutting mechanism is driven by the operating rod to be matched with the cutter to cut off tobacco plants, so that an operator does not need to bend back and forth to cut and loosen the tobacco plants when cutting off the tobacco plants.

Description

Labor-saving tobacco plant cutting device

Technical Field

The invention relates to a cutting device, in particular to a labor-saving tobacco plant cutting device.

Background

Currently, smokers in China exceed three hundred million and account for one third of the world, so that the China is the first major country for tobacco leaf production in the world at present, tobacco is also an important economic crop in China, tobacco planting areas in China are distributed in five provinces such as Henan, Shandong, Yunnan, Gansu and Hunan, tobacco leaves need to be picked after being mature to manufacture cigarettes, and tobacco plants need to be cut after the tobacco leaves are picked so as to facilitate the subsequent tobacco planting.

At present, the mode of cutting off tobacco plants is generally that the cutter is utilized by the manual work to cut off the tobacco plants, the cutter is required to be continuously stooped to cut off the tobacco plants when the cutter is used for cutting off the tobacco plants manually, the body is easy to fatigue after the tobacco plants are cut for a long time, the work efficiency is low, and great strength is required during manual cutting, once the hands are slippery or the cutting position is wrong, the hands are cut off, and safety accidents are easily caused.

Therefore, there is a need to develop a labor-saving type tobacco plant cutting device which does not need to be bent frequently during manual cutting, reduces manpower, and can ensure the safety of a user during cutting tobacco plants.

Disclosure of Invention

Need reciprocal stoop to cut the tobacco plant in order to overcome during manual cutting, easy tired, work efficiency is low to cut the hand easily during manual cutting, cause the shortcoming of incident easily, the technical problem that solves: provided is a labor-saving tobacco plant cutting device which does not require frequent bending and labor reduction during manual cutting and can ensure the safety of a user when cutting tobacco plants.

The technical scheme is as follows: the utility model provides a laborsaving type tobacco plant cutting device, which comprises a base, walking wheel and handrail frame, the base bottom is equipped with the walking wheel, be equipped with handrail frame on the base, still including the movable plate, the distance adjusting part, the link, a housing, the apparatus further comprises a rotating shaft, one way clutch, the cutter, curved surface baffle and shutdown mechanism, the gliding style is equipped with the movable plate on the base, be equipped with the distance adjusting part between movable plate and the base, the movable plate top is equipped with the link, be connected with the casing on the link, central point puts the rotary type in the casing and is equipped with the pivot, pivot upper portion is equipped with one way clutch, the pivot middle part is equipped with the cutter, the cutter is located the casing, be equipped with curved surface baffle in the casing, it has the logical groove that is used for the cutter to pass through to open on the curved surface baffle, be equipped with shutdown mechanism between casing and the link.

Further, the distance adjusting assembly comprises an adjusting nut, an adjusting screw and an adjusting handle, the adjusting nut is arranged at the top of the moving plate, the adjusting nut is in internal thread connection with the adjusting screw, the adjusting screw is connected with the base in a rotating mode, and the tail end of the adjusting screw is connected with the adjusting handle.

Further, the cutting mechanism comprises a small gear, a large gear, a connecting rod, a guide sleeve and a volute spring, the small gear is connected to the outer side of the one-way clutch, the large gear is arranged on the right side of the top of the shell and meshed with the small gear, the guide sleeve is arranged on the top of the connecting frame, the guide rod is arranged in the guide sleeve in a sliding mode, the connecting rod is connected between one end of the guide rod and the large gear in a rotating mode, and the volute spring is connected between the large gear and the shell.

Furthermore, the movable plate top is hinged to an operating rod, a sliding groove is formed in one end of the operating rod, the other end of the guide rod is connected with the connecting shaft, and the connecting shaft is located in the sliding groove.

Furthermore, still including driving lever and limiting plate, the top of pivot is connected with the driving lever, and casing top left side is equipped with two limiting plates, two limiting plate bilateral symmetry.

The beneficial effects are that: according to the invention, the cutting part of the cutter is adjusted through the distance adjusting component, after the cutting part is adjusted, the cutting mechanism is driven by the operating rod to be matched with the cutter to cut tobacco plants, so that an operator does not need to bend back to cut the tobacco plants in a reciprocating manner when cutting the tobacco plants, the operator can feel relaxed when cutting the tobacco plants, and after the cutting is finished, the cut tobacco plants are brought into the limiting plate through the deflector rod, so that the influence of backward tilting of the cut tobacco plants on subsequent cutting is avoided, the manual work of the device does not need to be directly contacted with the cutter during operation, and the safety of a user is protected to a certain extent.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is an enlarged view of a part of the structure of the present invention.

Fig. 3 is a cross-sectional view of the housing of the present invention.

Fig. 4 is a front view of a portion of the structure of the present invention.

Fig. 5 is a perspective view of the curved baffle of the present invention.

Part names and serial numbers in the figure: the automatic cutting device comprises a base 1, a traveling wheel 2, a handrail frame 3, a moving plate 4, a distance adjusting component 5, an adjusting nut 51, an adjusting screw 52, an adjusting handle 53, a connecting frame 6, a shell 7, a rotating shaft 8, a one-way clutch 9, a cutter 10, a curved baffle 11, a cutting mechanism 12, a pinion 121, a gearwheel 122, a connecting rod 123, a guide rod 124, a guide sleeve 125, a volute spring 126, an operating rod 13, a sliding chute 14, a connecting shaft 15, a driving lever 16 and a limiting plate 17.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Embodiment mode 1

Referring to fig. 1-3 and 5, a labor-saving tobacco plant cutting device comprises a base 1, traveling wheels 2 and a handrail frame 3, wherein the traveling wheels 2 are arranged at the bottom of the base 1, the traveling wheels 2 are 4, the 4 traveling wheels 2 are respectively arranged at four corners of the base 1, the handrail frame 3 is arranged on the base 1, the labor-saving tobacco plant cutting device also comprises a moving plate 4, a distance adjusting assembly 5, a connecting frame 6, a shell 7, a rotating shaft 8, a one-way clutch 9, a cutter 10, a curved baffle 11 and a cutting mechanism 12, the moving plate 4 is arranged on the base 1 in a sliding manner, the distance adjusting assembly 5 is arranged between the moving plate 4 and the base 1, the distance adjusting assembly 5 is used for adjusting the position of the moving plate 4 on the base 1, the connecting frame 6 is arranged at the top of the moving plate 4, the connecting frame 6 is connected with a shell 7, the shell 7 is connected with the connecting frame 6 through a bolt connection manner, the shell 7 is provided with an opening gradually widening from front to back, the rotary type is equipped with pivot 8 in 7 central points of casing, and 8 upper portions of pivot are equipped with one way clutch 9, and one way clutch 9 is located the casing 7 outside, and 8 middle parts of pivot are equipped with cutter 10, and cutter 10 is located casing 7, is equipped with curved surface baffle 11 in the casing 7, and it has the logical groove that is used for cutter 10 to pass through to open on the curved surface baffle 11, is equipped with shutdown mechanism 12 between casing 7 and link 6.

When tobacco plants need to be cut off, the device is firstly placed between tobacco rows of a tobacco field, the moving plate 4 is driven to move by the operating distance adjusting assembly 5, the connecting frame 6 and the shell 7 move along with the moving plate, the position of the shell 7 is adjusted according to the width of the tobacco rows, and after the position of the shell 7 is adjusted, the operating distance adjusting assembly 5 is stopped. Then holding the handrail frame 3 to push the device to move in the tobacco row, operating the cutting mechanism 12 to drive the rotating shaft 8 to rotate when the tobacco plants are positioned at the inner side of the shell 7, cutting the tobacco seedlings by the rotation of the cutter 10, and collecting the cut tobacco plants after the cut tobacco plants are cut off by the rotating shaft 8 only in one direction under the action of the one-way clutch 9.

Referring to fig. 1, the distance adjusting assembly 5 includes an adjusting nut 51, an adjusting screw 52 and an adjusting handle 53, the adjusting nut 51 is disposed on the top of the moving plate 4, the nut 51 is connected to the moving plate 4 by welding, the adjusting screw 52 is connected to the adjusting nut 51 through an internal thread, the adjusting screw 52 is rotatably connected to the base 1, the adjusting screw 52 is connected to the base 1 through a bearing seat, and the adjusting handle 53 is connected to the tail end of the adjusting screw 52.

The adjustment handle 53 is held to rotate, the adjustment handle 53 rotates to drive the adjustment screw 52 to rotate, and the adjustment screw 52 rotates to drive the moving plate 4 to move through the adjustment nut 51, so that the position of the moving plate 4 can be adjusted.

Referring to fig. 1-2, the cutting mechanism 12 includes a pinion 121, a gearwheel 122, a connecting rod 123, a guiding rod 124, a guide bushing 125 and a volute spring 126, the pinion 121 is connected to the outside of the one-way clutch 9, the pinion 121 is connected to the one-way clutch 9 by a key connection, the gearwheel 122 is disposed on the right side of the top of the housing 7, the gearwheel 122 is rotatably connected to the housing 7, the gearwheel 122 is engaged with the pinion 121, the guide bushing 125 is disposed on the top of the connecting frame 6, the guiding rod 124 is slidably disposed in the guide bushing 125, the connecting rod 123 is rotatably connected between one end of the guiding rod 124 and the gearwheel 122, two ends of the connecting rod 123 are respectively connected to the gearwheel 122 and the guiding rod 124 by a pin connection, and the volute spring 126 is connected between the gearwheel 122 and the housing 7.

When tobacco plants need to be cut off, the guide rod 124 is pulled to move rightwards, the guide rod 124 moves rightwards and drives the large gear 122 to rotate clockwise through the connecting rod 123, the scroll spring 126 compresses, the large gear 122 rotates clockwise and drives the rotating shaft 8 to rotate anticlockwise through the small gear 121, the rotating shaft 8 rotates anticlockwise and drives the cutter 10 to rotate anticlockwise, tobacco plants are cut off by matching with the through groove in the curved baffle 11, therefore, the tobacco plants can be cut off, the guide rod 124 is loosened after the tobacco plants are cut off, the large gear 122 rotates anticlockwise and resets under the action of the scroll spring 126, the large gear 122 resets and drives the guide rod 124 to reset through the connecting rod 123, and when the large gear 122 resets, the rotating shaft 8 cannot rotate under the action of the one-way clutch 9.

Embodiment mode 2

Referring to fig. 1 and 4, the device further includes an operating rod 13 and a connecting shaft 15, the top of the moving plate 4 is hinged to the operating rod 13, the lower portion of the operating rod 13 is L-shaped, the bending point of the lower portion of the operating rod 13 is rotatably connected to the moving plate 4, one end of the operating rod 13 is provided with a sliding slot 14, the other end of the guide rod 124 is connected to the connecting shaft 15, and the connecting shaft 15 is located in the sliding slot 14.

When the guide rod 124 needs to be pulled to move rightwards, the right end of the operating rod 13 can be pressed downwards to move downwards, so that the operating rod 13 swings anticlockwise along a hinge point, the operating rod 13 swings anticlockwise along the hinge point to drive the connecting shaft 15 to move rightwards, the connecting shaft 15 moves rightwards to drive the guide rod 124 to move rightwards, and therefore the guide rod 124 is pulled more labor-saving and does not need to be bent.

Embodiment 3

Referring to fig. 2, the portable electronic device further includes a shift lever 16 and two limiting plates 17, the shift lever 16 is connected to the top end of the rotating shaft 8, the shift lever 16 is located at the top of the housing 7, the two limiting plates 17 are arranged on the left side of the top of the housing 7, the limiting plates 17 are connected with the housing 7 in a bolt connection mode, and the two limiting plates 17 are bilaterally symmetrical.

When the rotating shaft 8 rotates and cuts tobacco plants through the cutter 10, the deflector rod 16 also rotates, and after the cutter 10 cuts the tobacco plants, the deflector rod 16 brings the cut tobacco plants into the limiting plates 17 on the two sides, so that the toppling angle of the tobacco plants is ensured, and the influence on subsequent cutting after the tobacco plants are cut can be avoided.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims

1. A labor-saving tobacco plant cutting device comprises a base (1), walking wheels (2) and a handrail frame (3), wherein the walking wheels (2) are arranged at the bottom of the base (1), the handrail frame (3) is arranged on the base (1), and the labor-saving tobacco plant cutting device is characterized by further comprising a moving plate (4), a distance adjusting assembly (5), a connecting frame (6), a shell (7), a rotating shaft (8), a one-way clutch (9), a cutter (10), a curved baffle (11) and a cutting mechanism (12), wherein the moving plate (4) is arranged on the base (1) in a sliding mode, the distance adjusting assembly (5) is arranged between the moving plate (4) and the base (1), the connecting frame (6) is arranged at the top of the moving plate (4), the shell (7) is connected on the connecting frame (6), the rotating shaft (8) is rotatably arranged at the central position in the shell (7), the one-way clutch (9) is arranged at the upper part of the rotating shaft (8), a cutter (10) is arranged in the middle of the rotating shaft (8), the cutter (10) is positioned in the shell (7), a curved baffle (11) is arranged in the shell (7), a through groove for the cutter (10) to pass through is formed in the curved baffle (11), and a cutting mechanism (12) is arranged between the shell (7) and the connecting frame (6); the distance adjusting assembly (5) comprises an adjusting nut (51), an adjusting screw rod (52) and an adjusting handle (53), the adjusting nut (51) is arranged at the top of the moving plate (4), the adjusting nut (51) is connected with the adjusting screw rod (52) through internal threads, the adjusting screw rod (52) is rotatably connected with the base (1), and the tail end of the adjusting screw rod (52) is connected with the adjusting handle (53); cutting mechanism (12) is including pinion (121), gear wheel (122), connecting rod (123), guide bar (124), guide pin bushing (125) and scroll spring (126), one-way clutch (9) outside is connected with pinion (121), casing (7) top right side is equipped with gear wheel (122), gear wheel (122) and pinion (121) meshing, link (6) top is equipped with guide pin bushing (125), guide pin bushing (125) internal sliding formula is equipped with guide bar (124), the rotary type is connected with connecting rod (123) between guide bar (124) one end and gear wheel (122), be connected with scroll spring (126) between gear wheel (122) and casing (7).

2. The labor-saving tobacco plant cutting device according to claim 1, further comprising an operating rod (13) and a connecting shaft (15), wherein the operating rod (13) is hinged to the top of the moving plate (4), one end of the operating rod (13) is provided with a sliding groove (14), the other end of the guide rod (124) is connected with the connecting shaft (15), and the connecting shaft (15) is located in the sliding groove (14).

3. The labor-saving tobacco plant shearing device according to claim 2, further comprising a shifting lever (16) and two limiting plates (17), wherein the shifting lever (16) is connected to the top end of the rotating shaft (8), the two limiting plates (17) are arranged on the left side of the top of the shell (7), and the two limiting plates (17) are bilaterally symmetrical.