CN110817505A

CN110817505A - Geomembrane membrane machine

Info

Publication number: CN110817505A
Application number: CN201911220223.8A
Authority: CN
Inventors: 周志康; 黄海; 张水; 王海东; 张景鑫; 刘爽; 杨勇; 殷晓东
Original assignee: Zhongke Dingshi Environmental Engineering Co Ltd
Current assignee: Zhongke Dingshi Environmental Engineering Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-02-21
Anticipated expiration: 2039-12-03
Also published as: CN110817505B

Abstract

The invention provides a geomembrane laminator, relates to the technical field of film paving instruments, and solves the technical problems that the working process is complicated and the film laying speed is difficult to control in the prior art. The device comprises a rack, a supporting device arranged on the rack, a first transmission device, a motor and a position adjusting device, wherein the motor is connected with the first transmission device through a second transmission device, the supporting device is used for supporting a geomembrane roll, and the geomembrane sequentially passes through the first transmission device and the position adjusting device to be subjected to membrane setting. The invention is used for laying the geomembrane, the supporting device can directly support the geomembrane roll and then carry out the film laying through the first transmission device and the positioning device, the complex film laying mode that the geomembrane is rolled on a shaft and then the film laying is carried out is changed, and the motor drives the first transmission device to carry out the geomembrane laying, thereby avoiding the problems that the linear velocity is reduced after the diameter of the geomembrane roll is reduced and the film laying speed is difficult to control.

Description

Geomembrane membrane machine

Technical Field

The invention relates to the technical field of film paving apparatuses, in particular to a lower film machine for a geotechnical film.

Background

With the rapid development of social economy, the pressure generated by the development of urbanization and industrialization on the surrounding environment is greater and greater, and especially the control problems of polluted soil, polluted underground water and pollution sources which may leak to the bottom need to be solved urgently. A common method for preventing the diffusion of the pollution source is to excavate an underground empty groove around the pollution source and lay a geomembrane as a barrier wall by a lower membrane machine. The geotechnical model on the market is delivered from the factory in a roll shape, and the common lower membrane machine has the following problems: (1) the work is discontinuous: the working process comprises the steps of rotating the motor forwards, rolling the geomembrane onto the shaft, rotating the motor backwards, placing the geomembrane into the underground empty groove from the shaft, and fixing one end of the geomembrane onto the shaft manually in each period; (2) the constant speed of the lower membrane is not easy to control, the rotating speed of the motor is constant in the membrane lowering process, but the diameter of the geomembrane roll is gradually reduced, and the linear speed of the geomembrane roll is continuously reduced. (3) The heavy geomembrane has poor adaptability, and when the geomembrane is large in width and thickness, the span and the bearing capacity of a shaft are large, and the requirement on the bending strength of the shaft is high.

According to the speed-adjustable large-span low-gravity-center earth working membrane lower membrane machine, the working process can be simplified, the construction period is shortened, the membrane feeding speed is accurately controlled, and the applicability to heavy earth working membranes is improved.

Disclosure of Invention

The invention aims to provide a geomembrane laminator, which solves the technical problems of complex working process and difficulty in controlling a mulching speed in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a geomembrane membrane machine which comprises a rack, a supporting device, a first transmission device, a motor and a position adjusting device, wherein the supporting device, the first transmission device, the motor and the position adjusting device are arranged on the rack, the motor is connected with the first transmission device through a second transmission device, the supporting device is used for supporting a geomembrane roll, and the geomembrane is sequentially subjected to membrane discharging through the first transmission device and the position adjusting device.

Preferably, the supporting device comprises rollers arranged on the rack side by side, and the rollers are fixedly connected with the rack through bearing seats.

Preferably, still include stop device, stop device one end with the bearing frame is connected, the other end with the core inner wall of rolling up of geomembrane book offsets.

Preferably, stop device includes axial gag lever post and vertical gag lever post, the axial gag lever post include with the bearing frame rotate the first polished rod of being connected, the cover establish first sleeve on the first polished rod and set up and be in keep away from on the first polished rod the stopper of bearing frame, vertical gag lever post is established including the cover establish go-between on the first polished rod, connect second polished rod on the go-between and cover establish second sleeve on the second polished rod, the go-between setting is being close to the one end of stopper, the stopper with be provided with the spring between the go-between, the spring housing is established on the first polished rod.

Preferably, the first transmission device is a roller, the roller is arranged on the rack through a bearing, the roller is connected with the motor through the second transmission device, and the geomembrane is in contact with the outer wall of the roller.

Preferably, the first transmission device is a pair roller and comprises a fixed roller and a movable roller, and the fixed roller and the movable roller are arranged on the rack through a pair roller regulator.

Preferably, the pair roller regulator is including setting up seat in the frame, fixed bearing and the loose bearing that is provided with in the seat, be provided with the pressure valve on the seat, the pair roller regulator is two and sets up respectively the activity running roller and the both ends of fixed running roller, fixed running roller sets up on the fixed bearing, the activity running roller sets up on the loose bearing, the pressure valve with loose bearing fixed connection, the pressure valve can with seat relative movement, the direction of movement with the axial vertical of activity running roller.

Preferably, the rack comprises a fixed rack and a movable rack, the movable rack is movably connected with the fixed rack, a plurality of adjusting jacks are arranged at the movable connection positions of the movable rack and the fixed rack, one end of the movable rack is arranged in the fixed rack in a penetrating manner, the movable rack is superposed with the adjusting jacks on the fixed rack, and fixing pins are arranged in the adjusting jacks in a penetrating manner; the rollers comprise a first roller and a second roller, the first roller is arranged on the movable rack, and the second roller is arranged on the fixed rack.

Preferably, the positioning device comprises a push rod, a pull rod and a cross rod, a plurality of positioning holes are formed in the rack in the vertical direction, one end of the push rod and the rack are hinged to the positioning holes, and the other end of the push rod is fixedly provided with the cross rod; one end of the pull rod is connected with the ejector rod, the other end of the pull rod is detachably connected with the positioning hole, and the geomembrane passes through the cross rod to be subjected to membrane setting.

Preferably, the second transmission is a sprocket or a pulley provided on the motor and the first transmission and a chain or a belt connected between the motor and the first transmission.

According to the technical scheme, the motor is connected with the first transmission device through the second transmission device, the supporting device is used for supporting the whole geomembrane roll, the geomembrane is sequentially subjected to film discharging through the first transmission device and the position adjusting device, the film discharging mode is that the geomembrane roll is directly placed on the supporting device, the traditional complex film discharging mode that the geomembrane is wound on a shaft through forward transmission of the motor and then the film discharging is carried out through reverse rotation of the motor is avoided, the geomembrane passes through the first transmission device and the position adjusting device during film discharging, and the first transmission device is a power device for the geomembrane, so that when the diameter of the geomembrane roll is reduced, the laying speed of the geomembrane cannot be influenced, and the film discharging speed is easier to control.

The preferred technical scheme of the invention can at least produce the following technical effects: the supporting device comprises rollers arranged on the rack side by side, the geomembrane is arranged on a gap formed between the two rollers and is abutted against the two rollers, and when the first transmission device drives the geomembrane to move, the geomembrane roll rotates and the two rollers rotate;

the device also comprises a limiting device, and the limiting device can limit the geomembrane roll on the supporting device so as to avoid axial or radial displacement of the geomembrane roll;

the limiting device comprises a radial limiting rod and an axial limiting rod, a spring is arranged on the axial limiting rod, the radial limiting rod abuts against the inner wall of the geomembrane roll core, and when the diameter edge of the geomembrane roll is small, the spring can push the radial limiting rod downwards so as to press the geomembrane roll and avoid radial displacement of the geomembrane roll;

the first transmission device is a roller or a pair of rollers, the geomembrane is contacted with the outer wall of the roller, when the transmission device is the pair of rollers, the geomembrane is fed through a gap between the rollers, the transmission of the geomembrane is further realized by the roller or the pair of rollers, and meanwhile, the speed of the roller or the pair of rollers is inconvenient to drive the lower wire by a motor, so that the speed of the lower film is kept unchanged;

the device also comprises a pair-roller regulator, which is used for regulating the gap between the pair rollers so as to adapt to the geomembranes with different thicknesses;

the pull rods on the positioning devices are connected to different positioning holes to adjust different positions of the cross rods, so that the film feeding position is controlled;

the second transmission means may be a belt and pulley or a chain and sprocket.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a geomembrane membrane machine provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a position limiting device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a roll-to-roll regulator provided by an embodiment of the invention;

FIG. 4 is a schematic diagram of a rack structure provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a geomembrane membrane machine according to an embodiment of the present invention.

Figure 1-rack; 2-a support device; 3-a first transmission; 4-a motor; 5-a positioning device; 6-a second transmission; 7-a roller; 8-bearing seats; 9-a limiting device; 10-a first polish rod; 11-a first sleeve; 12-a limiting block; 13-a connecting ring; 14-a second polished rod; 15-a second sleeve; 16-fixing the roller; 17-a movable roller; 18-double roll conditioner; 19-base; 20-fixing the bearing; 21-a live bearing; 22-a pinch valve; 23-fixing the frame; 24-a movable frame; 25-adjusting the jack; 26-a first drum; 27-a second drum; 28-a top rod; 29-a pull rod; 30-a cross bar; 31-a positioning hole; 32-geomembrane roll; 33-spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The specific embodiment of the invention provides a geomembrane lower membrane machine, which comprises a frame 1, wherein a supporting device 2, a first transmission device 3, a motor 4 and a position adjusting device 5 are arranged on the frame 1, the first transmission device 3 is used for driving a geomembrane to move, the first transmission device 3 is connected with the motor 4, the motor 4 drives the first transmission device 3 to work through a second transmission device 6 so as to drive the geomembrane to move, a geomembrane roll 32 is directly placed on the supporting device 2, then the lower membrane position is adjusted through the position adjusting device 5 through the transmission of the first transmission device 3, the geomembrane is finally lower membrane, the geomembrane roll 32 is directly placed for use, so that the traditional complex lower membrane mode that the geomembrane roll 32 is positively transmitted by the motor to a shaft and is then reversely rotated by the motor for lower membrane is changed, the geomembrane passes through the first transmission device 3 and the position adjusting device 5 during lower membrane, the first transmission device 3 is a geomembrane lower membrane, the transmission speed of the first transmission device 3 is unchanged, so that when the diameter of the geomembrane roll 32 is reduced, the laying speed of the geomembrane is not influenced, and the lower membrane speed is easier to control.

In the preferred scheme of the application, the supporting device 2 can adopt rollers 7 arranged on the rack 1 side by side, the rollers 7 are fixedly connected with the rack 1 through bearing seats 8, a geomembrane roll 32 is placed right above a middle gap of the rollers 7 arranged side by side, the rollers 7 can also be arranged in two rows and a plurality of rows, each roller 7 is fixed on the base through a bearing seat, the diameter range of each roller 7 is 0.3-0.6 m, and the length range is 0.5-1.5 m; meanwhile, the limiting device 9 can be further arranged to limit axial movement and radial movement of the geomembrane roll 32, one end of the limiting device 9 is connected with the bearing seat 8, the other end of the limiting device is abutted to the inner wall of the roll core of the geomembrane roll 32, so that the geomembrane roll 32 can be pressed on the supporting device 2, the limiting device 9 is hinged to the bearing seat 8, and the limiting device 9 can rotate around the axis of the bearing seat 8.

The limiting device 9 comprises an axial limiting rod and a longitudinal limiting rod, the axial limiting rod is positioned on two sides of the roller 7 and is hinged with the bearing seat 8, the direction of the axial limiting rod is perpendicular to the axis of a bearing in the bearing seat 8, and the longitudinal limiting rod is perpendicular to the axial limiting rod and is close to one end far away from the bearing seat 8; the specific axial limiting rod comprises a first polished rod 10 rotationally connected with a bearing seat 8, a first sleeve 11 sleeved on the first polished rod 10 and a limiting block 12 arranged on the first polished rod 10 and far away from the bearing seat 8, the longitudinal limiting rod comprises a connecting ring 13 sleeved on the first polished rod 10, a second polished rod 14 connected to the connecting ring 13 and a second sleeve 15 sleeved on the second polished rod 14, the specific structure is shown in the attached drawing 2, the connecting ring 13 is arranged at one end close to the limiting block 12, meanwhile, the connecting ring 13 can rotate around the first polished rod 10, a spring 33 is arranged between the connecting ring 13 and the limiting block 12, and the spring 33 is sleeved on the first polished rod;

in the embodiment of the limiting device 9, initially, the limiting device is in a placement state, the limiting device is retracted on two sides of the roller 7 at the moment, the direction of the longitudinal limiting rod is perpendicular to the axial direction of the roller 7, after the geomembrane roll 32 is placed on the supporting device 2, the axial limiting rod is firstly rotated to enable the axial limiting rod to point to the axis of the roller 7, the longitudinal limiting rod is lifted at the moment to enable the spring 33 to be compressed, then the longitudinal limiting rod is rotated to the inside of the roll core of the geomembrane roll 32, then the longitudinal limiting rod is loosened, and the longitudinal limiting rod compresses the geomembrane roll 32 under the action of the spring 33; the spring 33 can ensure that when the thickness of the geomembrane roll is reduced, the radial limiting rod still keeps fit with the inner wall of the geomembrane roll 32 to limit the radial movement of the geomembrane roll. The axial limiting rod is used for limiting the axial movement of the geomembrane, and the radial limiting rod is used for limiting the radial position of the geomembrane roll so that the geomembrane roll is kept attached to the roller.

In the preferred scheme of this application, first transmission 3 can be single running roller, and the running roller passes through the bearing setting in frame 1, and the running roller passes through second transmission 6 with motor 4 to be connected, makes the running roller can rotate, then the geomembrane walks around running roller and roller outer wall contact, drives the removal of geomembrane through the rotation of running roller, and preferably running roller surface material adopts the big materials of frictional force such as rubber.

The first transmission device 3 provided by the specific embodiment of the application is a pair roller, and comprises a fixed roller 16 and a movable roller 17, wherein the fixed roller 16 and the movable roller 17 are arranged on the rack 1 through a pair roller regulator 18, and the fixed roller 16 is connected with the motor 4 through a second transmission device 6; as shown in fig. 3, the double-roller regulator 18 includes a seat 19, a movable bearing 21 and a fixed bearing 20, the movable bearing 21 and the fixed bearing 20 are disposed inside the seat 19, a pinch valve 22 is further disposed on the seat 19, the double-roller regulator 18 is disposed as two rollers disposed at two ends of the double roller, respectively, the fixed roller 16 is disposed on the fixed bearing 20, the movable roller 17 is disposed on the movable bearing 21, the pinch valve 22 is fixedly connected with the movable bearing 21, the pinch valve 22 and the seat 19 can move relatively, the moving direction is perpendicular to the axial direction of the movable roller 17, the pinch valve 22 includes an external hand wheel and a threaded rod, the seat 19 is provided with a threaded hole, the threaded rod is disposed inside the threaded hole, one end of the threaded rod is fixedly connected with the hand wheel, the other end is hinged with the movable bearing 21, the hinged between the threaded rod and the movable bearing 21 can limit the movement of the movable bearing 21 in, the forward and reverse rotation of the hand wheel can adjust the distance between the movable roller 17 and the fixed roller 16 so as to adapt to geomembranes with different thicknesses.

The concrete implementation mode of pair roller design, back on strutting arrangement 2 is placed to geomembrane book 32, wear to establish the geomembrane between activity running roller 17 and fixed running roller 16 downwards from pair roller upper portion, adjust the last pinch valve 22 of pair roller regulator 18 in order to realize activity running roller 17 and with the fixed running roller 16 centre gripping fastening geomembrane, when motor 4 during operation, thereby fixed running roller 16 drives the geomembrane and removes the realization lower membrane, the design of pair roller can guarantee to have enough big power to drive the geomembrane and remove the completion lower membrane.

The frame 1 includes fixed frame 23 and movable frame 24, as shown in fig. 4, movable frame 24 and fixed frame 23 swing joint, movable frame 24 all is provided with a plurality of regulation jacks 25 with fixed frame 23 junction simultaneously, movable frame 24's one end can wear to establish inside fixed frame 23, regulation jack 25 on the movable frame 24 and the regulation jack 25 coincidence on the fixed frame 23 this moment, thereby the regulation jack 25 after the coincidence is inside to set up the fixed pin and realize the swing joint to fixed frame 23 and movable frame 24, the cylinder 7 includes first cylinder 26 and second cylinder 27, first cylinder 26 sets up on movable frame 24, the second cylinder 27 sets up on fixed frame 23, first cylinder 26 and second cylinder 27 parallel arrangement.

In the specific embodiment of the fixed frame 23 and the movable frame 24, the first roller 26 and the second roller 27 realize the function of supporting the geomembrane roll 32, when the diameter of the geomembrane roll 32 is larger, in order to increase the stability of supporting the geomembrane roll 32, the distance between the first roller 26 and the second roller 27 can be properly increased, at this time, the fixing pin arranged in the adjusting insertion hole 25 can be pulled out, then the movable frame 24 is pulled out of one or more positioning hole intervals relative to the fixed frame 23, at this time, the interval between the first roller 26 and the second roller 27 can be increased, and the fixing pin is inserted into the adjusting insertion hole 25 to fix the movable frame 24 and the fixed frame 23; similarly, when the diameter of the geomembrane roll 32 is smaller, the distance between the first roller 26 and the second roller 27 can be reduced by adjusting the movable frame 24 and the fixed frame 23.

The positioning device 5 comprises a top rod 28, a pull rod 29 and a cross rod 30, as shown in fig. 1, a plurality of positioning holes 31 are arranged in the vertical direction of the frame 1, one end of the top rod 28 is hinged to the positioning holes 31 with the frame 1, usually, the top rod 28 is arranged on the positioning hole 31 at the lowest position, the top rod 28 and the frame 1 can rotate relatively, the cross rod 30 is fixedly arranged at the other end of the top rod 28, one end of the pull rod 29 is connected with the top rod, the other end of the pull rod 29 is detachably connected with the positioning holes, and the geomembrane is subjected to membrance laying through the cross rod;

the specific implementation mode of the positioning device 5 is that the positioning device 5 is used for adjusting the lower membrane position of the geomembrane, the pull rod 29 can be connected with any one positioning hole 31, when the connecting position of the pull rod 29 and the rack 1 is close to the connecting position of the ejector rod 28 and the rack 1, the position of the cross rod 30 is far away from the rack 1, and when the connecting position of the pull rod 29 and the rack 1 is far away from the connecting position of the ejector rod 28 and the rack 1, the position of the cross rod 30 is close to the rack 1, so that the adjustment of the position of the geomembrane can be realized, and the detachable connecting mode of the pull rod 29 and the rack 1 can be bolt connection and the like.

The second transmission device 6 can be a transmission mode of a chain wheel and a chain or a belt and a belt pulley, the chain wheel or the belt pulley is arranged on a motor shaft of the motor 4 and the first transmission device 3, and the chain or the belt is arranged between the motor 4 and the first transmission device 3.

The specific working mode of the geomembrane membrane machine is as follows: according to the diameter of the geomembrane roll 32, the relative position between the movable rack 24 and the fixed rack 23 is adjusted, the two rows of rollers 7 can stably support the geomembrane roll 32, the geomembrane roll 32 is placed between the two rows of rollers 7, the axial limiting rod is rotated to enable the axial limiting rod to block at the two ends of the geomembrane roll, and then the radial limiting rod is rotated to enable the radial limiting rod to be tightly attached to the inner wall of a roll core of the geomembrane roll 32. And (3) enabling the outermost geomembrane of the geomembrane roll 32 to penetrate through a gap between the fixed roller 16 and the movable roller 17, adjusting the position of the movable roller 17 and clamping the geomembrane. And adjusting the position of the cross rod 30 to be just above the underground empty groove, starting the motor 4, putting the geomembrane on the cross rod 30, installing a balance weight on the geomembrane, and starting to automatically place the geomembrane.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a geomembrane membrane machine, its characterized in that is in including frame (1), setting strutting arrangement (2), first transmission (3), motor (4) and positioning device (5) in frame (1), motor (4) with first transmission (3) are connected through second transmission (6), strutting arrangement (2) are used for supporting geomembrane book (32), and the geomembrane via in proper order first transmission (3) and positioning device (5) carry out the lower membrane.

2. Geomembrane machine according to claim 1, characterized in that said support means (2) comprise rollers (7) arranged side by side on said machine frame (1), said rollers (7) being fixedly connected to said machine frame (1) by means of bearing blocks (8).

3. The geomembrane membrane machine according to claim 2, further comprising a limiting device (9), wherein one end of the limiting device (9) is connected with the bearing seat (8), and the other end of the limiting device is abutted against the inner wall of the winding core of the geomembrane roll (32).

4. The geomembrane machine according to claim 3, wherein said limiting device (9) comprises an axial limiting rod and a longitudinal limiting rod, said axial limiting rod comprises a first polish rod (10) rotatably connected with said bearing seat (8), a first sleeve (11) sleeved on said first polish rod (10) and a limiting block (12) arranged on said first polish rod (10) far away from said bearing seat (8), said longitudinal limiting rod comprises a connecting ring (13) sleeved on said first polish rod (10), a second polish rod (14) connected on said connecting ring (13) and a second sleeve (15) sleeved on said second polish rod (14), said connecting ring (13) is arranged at one end close to said limiting block (12), a spring (33) is arranged between said limiting block (12) and said connecting ring (13), the spring (33) is sleeved on the first polish rod (10).

5. The geomembrane membrane machine according to claim 1, characterized in that the first transmission (3) is a roller wheel, the roller wheel is arranged on the machine frame (1) through a bearing, the roller wheel is connected with the motor (4) through the second transmission (6), and the geomembrane is in contact with the outer wall of the roller wheel.

6. Geomembrane machine according to claim 1, characterized in that said first transmission means (3) are double rollers comprising a fixed roller (16) and a movable roller (17), said fixed roller (16) and said movable roller (17) being arranged on said machine frame (1) by means of double roller adjusters (18).

7. The geomembrane machine according to claim 6, characterized in that the pair roller regulator (18) includes a seat (19) disposed on the machine frame (1), a fixed bearing (20) and a movable bearing (21) are disposed in the seat (19), a pinch valve (22) is disposed on the seat (19), the pair roller regulator (18) is provided with two rollers respectively disposed at two ends of the movable roller (17) and the fixed roller (16), the fixed roller (16) is disposed on the fixed bearing (20), the movable roller (17) is disposed on the movable bearing (21), the pinch valve (22) is fixedly connected with the movable bearing (21), the pinch valve (22) can move relative to the seat (19), and the moving direction is perpendicular to the axial direction of the movable roller (17).

8. The geomembrane machine according to claim 2, wherein the machine frame (1) comprises a fixed machine frame (23) and a movable machine frame (24), the movable machine frame (24) is movably connected with the fixed machine frame (23), a plurality of adjusting jacks (25) are arranged at the movable connection positions of the movable machine frame (24) and the fixed machine frame (23), one end of the movable machine frame (24) is arranged in the fixed machine frame (23) in a penetrating manner, the movable machine frame (24) is overlapped with the adjusting jacks (25) on the fixed machine frame (23), and fixing pins are arranged in the adjusting jacks (25) in a penetrating manner; the drum (7) comprises a first drum (26) and a second drum (27), the first drum (26) is arranged on the movable frame (24), and the second drum (27) is arranged on the fixed frame (23).

9. The geomembrane machine according to claim 1, wherein the positioning device (5) comprises a top rod (28), a pull rod (29) and a cross rod (30), a plurality of positioning holes (31) are arranged in the vertical direction of the frame (1), one end of the top rod (28) and the frame (1) are hinged on the positioning holes (31), and the other end is fixedly provided with the cross rod (30); one end of the pull rod (29) is connected with the ejector rod (28), the other end of the pull rod is detachably connected with the positioning hole (31), and the geomembrane passes through the cross rod (30) to be subjected to membrane setting.

10. Geomembrane machine according to claim 5, characterized in that said second transmission means (6) are sprockets or pulleys provided on said motor (4) and said first transmission means (3) and a chain or belt connected between said motor (4) and said first transmission means (3).