CN216931138U

CN216931138U - Special membrane machine that takes off in mechanical type tobacco field

Info

Publication number: CN216931138U
Application number: CN202122323766.1U
Authority: CN
Inventors: 高焕晔; 周俊成; 郜军艺; 彭三喜
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-07-12
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a mechanical film uncovering machine special for tobacco fields, which comprises a supporting bottom plate, a push handle, movable wheels, a central shaft, a film winding shaft, a positioning plate and universal wheels, wherein the left end of the supporting bottom plate is fixedly connected with the push handle, the lower end of the supporting bottom plate is provided with the movable wheels convenient for pushing and moving, the middle part of each movable wheel is fixedly connected with the central shaft, and the film winding shaft is arranged above the central shaft; further comprising: the chain wheel is arranged on the outer side of the movable wheel, and a transmission chain is arranged on the outer side of the chain wheel; and one end of the hydraulic arm is arranged on the side of the side baffle. This special membrane machine of taking off in mechanical type tobacco field can drive through the walking power of self at the in-process that uses and roll up the membrane, avoids needing to adopt extra electrical component, can adjust the position of cutting the membrane sword according to the height and the width on tobacco field ridge simultaneously.

Description

Special membrane machine that takes off in mechanical type tobacco field

Technical Field

The utility model relates to the technical field of film uncovering machines, in particular to a mechanical film uncovering machine special for tobacco fields.

Background

Mulching is a measure of covering the ground surface with an agricultural plastic film. The fertilizer has the effects of reducing raindrop impact, preventing scouring and skinning, effectively reducing soil moisture evaporation, preserving soil moisture on dry grounds, improving soil moisture after rain, promoting the absorption and growth and development of crops on moisture and improving the utilization efficiency of soil moisture; the mulching film can keep the soil at proper temperature and humidity, slow the ground temperature decrease and long lasting time, is beneficial to the decomposition and decomposition of fertilizers, improves the soil fertility, has low mulching film covering cost, convenient use and large yield increase amplitude, is a common measure which can prevent water and soil loss and improve the crop yield, can seriously affect the cultivated land quality of China due to the large use of mulching films and the large residue of the mulching films in the soil, and brings huge threats to the growth of crops, ecological damage, human health and the like, so that a corresponding film uncovering machine is usually used for solving the problems.

However, the existing film uncovering machine has the following problems:

most take off membrane machine at present is not convenient for utilize the walking power of taking off membrane machine self to drive and roll up the membrane at the in-process that rolls up the membrane, all needs extra power component to drive usually, is not convenient for adjust the position of cutting the membrane sword according to the height and the width on tobacco field ridge at the in-process that uses simultaneously to the practicality of taking off membrane machine self has been reduced.

Therefore, we propose a mechanical membrane uncovering machine special for tobacco fields, so as to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical film uncovering machine special for a tobacco field, which solves the problem that the prior film uncovering machine in the market in the background art is inconvenient to drive the film to be wound by utilizing the walking power of the film uncovering machine per se in the film winding process, usually needs an additional power element for driving, and is inconvenient to adjust the position of a film cutting knife according to the height and the width of a tobacco field ridge in the using process, so that the practicability of the film uncovering machine per se is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a mechanical film uncovering machine special for tobacco fields comprises a supporting base plate, a pushing handle, movable wheels, a central shaft, a film rolling shaft, a positioning plate and universal wheels, wherein the pushing handle is fixedly connected to the left end of the supporting base plate, the movable wheels convenient to push and move are mounted at the lower end of the supporting base plate, the central shaft is fixedly connected to the middle of each movable wheel, the film rolling shaft is mounted above the central shaft, the positioning plate is fixedly connected to the right end of the supporting base plate, and the universal wheels convenient to steer are mounted at the lower end of the positioning plate;

further comprising:

the chain wheel is arranged on the outer side of the movable wheel, a transmission chain is arranged on the outer side of the chain wheel, and a transmission flywheel is arranged on the inner side of the upper end of the transmission chain;

the driven shaft is arranged in the middle of the transmission flywheel, the driven shaft and the upper end of the side baffle are connected with each other through a bearing, the inner side of the driven shaft is provided with a film winding shaft, the end part of the film winding shaft is provided with a positioning hole, and a locking screw penetrates through the inside of the positioning hole;

the hydraulic arm, its one end is installed the avris of side shield, the other end of hydraulic arm is installed in the top of first tool rest pole, and the left end and the interconnect of second tool rest pole of first tool rest pole, the right-hand member at the supporting baseplate is installed to the left end of second tool rest pole, the right-hand member of first tool rest pole is connected with and cuts the membrane blade.

Preferably, the chain wheel and a central shaft which penetrates through the middle part of the movable wheel are in key connection, and the chain wheel and the transmission flywheel form a meshing transmission structure through a transmission chain.

Through adopting above-mentioned technical scheme, utilize the rotation of activity wheel can be under the effect of center pin, sprocket and driving chain on transmitting rotary power to the transmission flywheel.

Preferably, the driven shaft and the transmission flywheel are fixedly connected, the driven shaft and the central shaft are distributed in parallel, and the central shaft and the driven shaft are positioned on the same vertical straight line.

Through adopting above-mentioned technical scheme, thereby utilize the rotation of transmission flywheel can drive fixed connection's driven shaft and carry out synchronous revolution.

Preferably, the inner wall of the driven shaft and the outer wall of the end part of the film rolling shaft are mutually attached, the driven shaft and the film rolling shaft are provided with positioning holes, and the driven shaft and the film rolling shaft are inserted into the positioning holes through locking screws to realize the fixed connection between the driven shaft and the film rolling shaft.

Through adopting above-mentioned technical scheme, through the fixed of locking screw between to driven shaft and the roll membrane axle to can conveniently take off the roll membrane axle from the driven shaft at the in-process that uses.

Preferably, the hydraulic arm is used for connecting the side baffle and the first cutter frame rod, and the side baffle and the first cutter frame rod are movably connected with the end part of the hydraulic arm.

By adopting the technical scheme, the first cutter frame rod which is movably connected can move synchronously by utilizing the telescopic starting of the hydraulic arm.

Preferably, a rotating structure is formed between the left end of the first cutter frame rod and the second cutter frame rod, and the rotating structure is used for conveniently adjusting the use height of the film cutting blade at the right end of the first cutter frame rod in the use process.

By adopting the technical scheme, the height of the film cutting blade can be controlled by utilizing the vertical rotation of the first knife rest rod on the second knife rest rod.

Compared with the prior art, the utility model has the beneficial effects that: the mechanical film uncovering machine special for the tobacco field can drive the film to be rolled through self walking power in the using process, avoids the need of adopting additional electrical elements, and can adjust the position of the film cutting knife according to the height and the width of a tobacco field ridge;

1. the film winding device is provided with a transmission chain, a transmission flywheel can be driven to synchronously rotate under the action of a central shaft, a chain wheel and the transmission chain in the moving and rotating process of the movable wheel, and a driven shaft can drive a film winding shaft to synchronously rotate by utilizing the rotation of the transmission flywheel, so that the film winding is driven by the self walking power;

2. the locking screw is arranged, the inner wall of the end part of the driven shaft and the outer wall of the end part of the film rolling shaft are mutually attached, so that the stability of the driven shaft and the film rolling shaft during assembly can be ensured, and meanwhile, the locking screw is unscrewed from the end parts of the driven shaft and the film rolling shaft, so that the fixation between the film rolling shaft and the driven shaft can be removed, and the purpose of quickly replacing the film rolling shaft can be achieved;

3. the film cutting machine is provided with the first cutter frame rod, the telescopic starting of the hydraulic arm is achieved, the end portion of the first cutter frame rod can be pulled to rotate around the end portion of the second cutter frame rod, the first cutter frame rod rotates up and down, the position of the film cutting blade can be conveniently adjusted according to the heights of different tobacco ridges, and the use flexibility of the whole film removing machine is improved.

Drawings

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

FIG. 2 is a side view schematic diagram of the driven shaft and the film winding shaft of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of the film winding shaft and the positioning holes of the present invention;

fig. 5 is a front structural schematic diagram of a first cutter frame rod and a second cutter frame rod of the utility model.

In the figure: 1. a support base plate; 2. a push handle; 3. a movable wheel; 4. a central shaft; 5. a sprocket; 6. a drive chain; 7. a transmission flywheel; 8. a driven shaft; 9. a side dam; 10. a film winding shaft; 11. positioning holes; 12. a locking screw; 13. positioning a plate; 14. a universal wheel; 15. a hydraulic arm; 16. a first cutter frame rod; 17. a second cutter frame rod; 18. and a film cutting blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a mechanical film uncovering machine special for tobacco fields comprises a supporting base plate 1, a push handle 2, movable wheels 3, a central shaft 4, a film winding shaft 10, a positioning plate 13 and universal wheels 14, wherein the push handle 2 is fixedly connected to the left end of the supporting base plate 1, the movable wheels 3 convenient to push and move are mounted at the lower end of the supporting base plate 1, the central shaft 4 is fixedly connected to the middle of the movable wheels 3, the film winding shaft 10 is mounted above the central shaft 4, the positioning plate 13 is fixedly connected to the right end of the supporting base plate 1, and the universal wheels 14 convenient to steer are mounted at the lower end of the positioning plate 13;

further comprising:

the chain wheel 5 is arranged on the outer side of the movable wheel 3, the outer side of the chain wheel 5 is provided with a transmission chain 6, and the inner side of the upper end of the transmission chain 6 is provided with a transmission flywheel 7;

the driven shaft 8 is arranged in the middle of the transmission flywheel 7, the driven shaft 8 and the upper end of the side baffle 9 are connected with each other through a bearing, the inner side of the driven shaft 8 is provided with a film rolling shaft 10, the end part of the film rolling shaft 10 is provided with a positioning hole 11, and a locking screw 12 penetrates through the positioning hole 11;

one end of a hydraulic arm 15 is installed at the side of the side baffle 9, the other end of the hydraulic arm 15 is installed above a first cutter frame rod 16, the left end of the first cutter frame rod 16 is connected with a second cutter frame rod 17, the left end of the second cutter frame rod 17 is installed at the right end of the supporting base plate 1, and the right end of the first cutter frame rod 16 is connected with a film cutting blade 18.

The chain wheel 5 is connected with a central shaft 4 which is arranged in the middle of the movable wheel 3 in a penetrating way through a key, and the chain wheel 5 and the transmission flywheel 7 form a meshing transmission structure through a transmission chain 6.

The driven shaft 8 and the transmission flywheel 7 are fixedly connected, the driven shaft 8 and the central shaft 4 are distributed in parallel, and the central shaft 4 and the driven shaft 8 are positioned on the same vertical straight line.

Laminating each other between the inner wall of driven shaft 8 and the tip outer wall of roll membrane axle 10, and all seted up locating hole 11 on driven shaft 8 and the roll membrane axle 10 to run through locking screw 12 between driven shaft 8 and the roll membrane axle 10 and insert the fixed connection who realizes between the two in locating hole 11.

As shown in fig. 1-4, one end of a film to be rolled up is fixed on a film rolling shaft 10 in the use process, at the moment, a push handle 2 is held to push a film uncovering machine to move, a movable wheel 3 drives a central shaft 4 to rotate in the moving process, a transmission flywheel 7 can be driven to synchronously rotate under the action of a chain wheel 5 and a transmission chain 6 through the rotation of the central shaft 4, the film rolling shaft 10 can be driven to rotate under the action of a driven shaft 8 through the rotation of the transmission flywheel 7, the normal film rolling operation can be performed through the rotation of the film rolling shaft 10, when the film rolling shaft 10 needs to be replaced, the fixation between the film rolling shaft 10 and the driven shaft 8 can be removed only by unscrewing locking screws 12 on the film rolling shaft 10 and the driven shaft 8, and the subsequent replacement operation of the film rolling shaft 10 is facilitated.

The hydraulic arm 15 is used for connecting the side baffle 9 and the first cutter arbor 16, and the side baffle 9 and the first cutter arbor 16 are movably connected with the end of the hydraulic arm 15.

A rotating structure is formed between the left end of the first cutter frame rod 16 and the second cutter frame rod 17, and is used for conveniently adjusting the use height of the film cutting blade 18 at the right end of the first cutter frame rod 16 in the use process.

As shown in fig. 1 and 5, in the process of rolling the film, the hydraulic arm 15 is opened, the first cutter frame rod 16 can be pulled and pushed by the telescopic starting of the hydraulic arm 15, so that the end part of the first cutter frame rod 16 rotates around the end part of the second cutter frame rod 17, the position of the film cutting blade 18 can be conveniently adjusted according to the heights of different tobacco ridges in the actual use process by utilizing the vertical rotation adjustment of the first cutter frame rod 16, and the film can be cut off by adjusting the position of the film cutting blade 18.

The working principle is as follows: when the mechanical special film uncovering machine for tobacco fields is used, firstly, as shown in fig. 1-5, the driven shaft 8 can drive the film rolling shaft 10 to rotate under the action of the central shaft 4, the chain wheel 5, the transmission chain 6 and the transmission flywheel 7 through the rotation of the movable wheel 3, so that the normal film rolling operation can be performed through the rotation of the film rolling shaft 10, the locking screws 12 on the film rolling shaft 10 and the driven shaft 8 are unscrewed, the fixation between the film rolling shaft 10 and the driven shaft 8 can be released, the subsequent replacement operation of the film rolling shaft 10 is facilitated, the first cutter frame rod 16 can rotate around the second cutter frame rod 17 through the telescopic adjustment of the hydraulic arm 15, the position of the film cutting blade 18 can be adjusted according to the heights of different tobacco fields, and the film can be cut through the position adjustment of the film cutting blade 18.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A mechanical film uncovering machine special for tobacco fields comprises a supporting base plate (1), a pushing handle (2), movable wheels (3), a central shaft (4), a film rolling shaft (10), a positioning plate (13) and universal wheels (14), wherein the pushing handle (2) is fixedly connected to the left end of the supporting base plate (1), the movable wheels (3) convenient to push and move are installed at the lower end of the supporting base plate (1), the central shaft (4) is fixedly connected to the middle of each movable wheel (3), the film rolling shaft (10) is installed above the central shaft (4), the positioning plate (13) is fixedly connected to the right end of the supporting base plate (1), and the universal wheels (14) convenient to steer are installed at the lower end of the positioning plate (13);

it is characterized by also comprising:

the chain wheel (5) is arranged on the outer side of the movable wheel (3), a transmission chain (6) is arranged on the outer side of the chain wheel (5), and a transmission flywheel (7) is arranged on the inner side of the upper end of the transmission chain (6);

the driven shaft (8) is installed in the middle of the transmission flywheel (7), the driven shaft (8) and the upper end of the side baffle (9) are connected with each other through a bearing, the inner side of the driven shaft (8) is provided with a film rolling shaft (10), the end part of the film rolling shaft (10) is provided with a positioning hole (11), and a locking screw (12) penetrates through the positioning hole (11);

one end of a hydraulic arm (15) is installed on the side of the side baffle (9), the other end of the hydraulic arm (15) is installed above the first cutter frame rod (16), the left end of the first cutter frame rod (16) is connected with the second cutter frame rod (17), the left end of the second cutter frame rod (17) is installed at the right end of the supporting bottom plate (1), and the right end of the first cutter frame rod (16) is connected with a film cutting blade (18).

2. The mechanical special film uncovering machine for tobacco fields according to claim 1, characterized in that: the chain wheel (5) and the central shaft (4) which penetrates through the middle of the movable wheel (3) are connected through a key, and the chain wheel (5) and the transmission flywheel (7) form a meshing transmission structure through a transmission chain (6).

3. The special film uncovering machine for the mechanical tobacco field as claimed in claim 1, characterized in that: the driven shaft (8) and the transmission flywheel (7) are fixedly connected, the driven shaft (8) and the central shaft (4) are distributed in parallel, and the central shaft (4) and the driven shaft (8) are located on the same vertical straight line.

4. The mechanical special film uncovering machine for tobacco fields according to claim 1, characterized in that: laminating each other between the tip outer wall of the inner wall of driven shaft (8) and roll up membrane axle (10), and all seted up locating hole (11) on driven shaft (8) and roll up membrane axle (10) to run through between driven shaft (8) and the roll up membrane axle (10) through locking screw (12) and insert and realize fixed connection between the two in locating hole (11).

5. The mechanical special film uncovering machine for tobacco fields according to claim 1, characterized in that: the hydraulic arm (15) is used for connecting the side baffle (9) and the first cutter arbor (16), and the side baffle (9) and the first cutter arbor (16) are movably connected with the end part of the hydraulic arm (15).

6. The mechanical special film uncovering machine for tobacco fields according to claim 1, characterized in that: a rotating structure is formed between the left end of the first cutter frame rod (16) and the second cutter frame rod (17) and is used for conveniently adjusting the use height of the film cutting blade (18) at the right end of the first cutter frame rod (16) in the use process.