CN217126440U - Pulling and stacking device for cutting machine and PP film cutting machine - Google Patents

Abstract

The utility model discloses a draw and get and pile up device and PP membrane cutting machine for cutting machine relates to cutting machine technical field. The cutting machine comprises a cutting device for cutting materials, and the pulling and stacking device comprises a bearing table arranged on one side of the cutting device and a stacking table positioned on one side of the bearing table far away from the cutting device; the plummer is connected with first drawing subassembly and is used for driving first drawing subassembly and the first drive assembly who draws subassembly along mounting bracket length direction rectilinear movement through the mounting bracket with the upper end that piles up the platform, and first drawing subassembly can be used to draw the material after tailorring and stack to piling up on the platform. The stacking device is reasonable and compact in structural design, can quickly and automatically convey and stack the cut materials in order, can improve the cutting and stacking efficiency of the materials so as to facilitate the next-step material processing and improve the overall production efficiency; meanwhile, the pulling and stacking device does not need manual carrying and stacking, the labor intensity of operators can be reduced, and the automation degree of the cutting machine is improved.

Description

Pulling and stacking device for cutting machine and PP film cutting machine

Technical Field

The utility model relates to a tailor quick-witted technical field, especially relate to a draw and get and pile up device and PP membrane and tailor machine for tailorring machine.

Background

Extruding a PP material into an insulation base layer of a PP film which can be used for electronic materials; the fixed size of machine-shaping needs to be cut out a whole roll of PP membrane in the production process usually, and when current machine of cutting out was cut out the PP membrane after cutting out and is piled up, adopts the conveyer belt usually, and the conveying is piled up inefficiency, and needs the manual work to get the piece and stack the operation, and working strength is great, and the PP membrane after the pile up is neat different, inconveniently gets to take and carries out processing on next step, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having foretell problem to current clipping machine, provide a structural design is reasonable compact, and is fast to the material transmission speed after tailorring, piles up and pile up neatly automatically, can reduce operation personnel's intensity of labour, is convenient for carry out material processing on next step simultaneously, improves drawing of cutting machine of production efficiency and gets and pile up device and PP membrane cutting machine.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a pulling and stacking device for a cutting machine comprises a cutting device for cutting materials, and the pulling and stacking device comprises a bearing table arranged on one side of the cutting device and a stacking table positioned on one side of the bearing table far away from the cutting device; the plummer with pile up the upper end of platform and be connected with first drawing subassembly and be used for the drive through the mounting bracket first drawing subassembly is along mounting bracket length direction rectilinear movement's first drive assembly, first drawing subassembly can be used to draw the material after tailorring and stack to piling up on the platform.

Preferably, the mounting rack is provided with a first slide rail along the length direction; the first pulling assembly comprises a first transmission frame which is connected to the first sliding rail in a sliding mode, and a first clamping piece used for clamping materials is fixed to the first transmission frame.

Preferably, the first transmission frame is of a structure like a Chinese character 'men', and the first clamping piece is fixed at both ends of the first transmission frame; the first transmission frame is further provided with a first lifting assembly used for driving the first clamping piece to ascend or descend.

Preferably, the first lifting assembly comprises a sliding block fixed on the first clamping piece, and a guide rail matched with the sliding block is arranged on the side wall of the first transmission frame; and a third driving assembly is arranged on the first transmission frame, the third driving assembly is eccentrically connected with the sliding block through a connecting rod, and the third driving assembly can drive the sliding block to linearly move along the guide rail.

Preferably, a slideway groove is formed in the bearing table along the length direction, a second pulling component and a second driving component used for driving the second pulling component to move linearly along the slideway groove are arranged in the slideway groove, the second pulling component can be used for pulling the cut material to the bearing table to be close to one end of the stacking table, and the first pulling component pulls the stacking table to stack.

Preferably, the second pulling assembly comprises a second clamping piece, a second slide rail is arranged in the slide groove, and the second clamping piece is connected with the second slide rail in a sliding manner through a second transmission frame; and a second lifting component for driving the second clamping piece to ascend or descend is arranged on the second transmission frame.

Preferably, the first clamping piece comprises a C-shaped first clamping frame fixedly connected with the first transmission frame, the second clamping piece comprises a C-shaped second clamping frame fixedly connected with the second transmission frame, and clamping cylinders for clamping materials are arranged on the inner walls of the first clamping frame and the second clamping frame.

Preferably, the first pulling assembly and the second pulling assembly are both two groups, and the first pulling assembly and the second pulling assembly are both arranged on the inner side and the outer side of the plummer respectively.

Preferably, the mounting bracket includes first longeron, the second longeron that all sets up along its length direction, first longeron, second longeron set up from top to bottom, and two sets of the first drive bay of getting the subassembly is drawn and is erect respectively on first longeron and the second longeron.

Preferably, the stacking table comprises a stacking plate and a lifting table positioned at the lower end of the stacking plate; the bottom of mounting bracket corresponds the top of piling up the platform is equipped with the subassembly that compresses tightly that is used for compressing tightly the material.

A PP film cutting machine comprises the pulling and stacking device for the cutting machine.

Compared with the prior art, the beneficial effects of the utility model reside in that: the pulling and stacking device is applied to a cutting machine, particularly a PP film cutting machine, has reasonable and compact structural design, can quickly and automatically convey and stack cut materials, is orderly stacked, can improve the cutting and stacking efficiency of the materials so as to facilitate the next material processing, and improves the overall production efficiency; meanwhile, the pulling and stacking device does not need manual carrying and stacking, the labor intensity of operators can be reduced, and the automation degree of the cutting machine is improved.

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 embodiments or the prior art descriptions 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 structures shown in the drawings without creative efforts.

FIG. 1 is a block diagram of a PP film cutting machine according to an embodiment of the present invention;

fig. 2 is a schematic view of the assembly of the first pulling assembly of the pulling and stacking apparatus with the mounting bracket according to the embodiment of the present invention;

fig. 3 is a schematic view illustrating the assembly of the first driving rack and the first clamping member of the pulling and stacking apparatus according to the embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a partial enlarged view of B in FIG. 3;

fig. 6 is a schematic view of the assembly of the carrier table of the pulling and stacking apparatus and the second clamping member according to the embodiment of the present invention;

fig. 7 is a structural view of a second clamping member of the drawing and stacking apparatus according to the embodiment of the present invention;

fig. 8 is a structural diagram of a stacking table of the pulling and stacking device in the embodiment of the present invention;

in the figure: 10 is a mounting frame, 11 is a first longitudinal beam, 111 is a receiving groove, 112 is a first slide rail, 113 is a first transmission belt, 114 is a first driving motor, 12 is a second longitudinal beam, 121 is a third lifting cylinder, 122 is a pressing plate, 13 is a protection plate, 14 is a cross beam, 20 is a bearing table, 21 is a slide groove, 30 is a first pulling component, 31 is a first sliding plate, 32 is a second sliding plate, 33 is a third sliding plate, 34 is a first clamping member, 341 is a first clamping frame, 342 is a first clamping cylinder, 35 is a third driving motor, 351 is an output shaft, 352 is a connecting rod, 353 is a connecting block, 36 is a sliding block, 361 is a guide rail, 40 is a stacking plate, 41 is a transmission roller shaft, 42 is a fourth driving motor, 43 is a lifting table, 50 is a second pulling component, 501 is a second clamping frame, 502 is a second clamping cylinder, 503 is a guide frame, 51 is a second driving motor, 52 is a second transmission belt, 53 is a second slide rail, 54 is a second transmission frame, 60 is a transmission platform, 61 is a sampling platform, 70 is a discharging roll shaft, and 71 is a material conveying device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.

In the description of the present application, it is to be understood that the terms "intermediate," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In addition, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example (b): referring to fig. 1 to 8, this embodiment mainly aims at some problems of low automation degree of a stacking device on an existing cutting machine, need of manual stacking, high labor intensity, and influence on production efficiency, and provides a pulling and stacking device for a cutting machine, where the pulling and stacking device is used in this embodiment for a PP film cutting machine, and of course, the device may also be used in other cutting machines, and is not limited in this embodiment. As shown in fig. 1, the pulling and stacking device includes a discharging roller 70, a material conveying device 71, a cutting device, and a pulling and stacking device, which are arranged in sequence. The feeding roll shaft 70 is used for fixing a whole roll of PP film, one end of the feeding roll shaft 70 is provided with a roll shaft driving motor used for driving the feeding roll shaft 70 to rotate, and the feeding roll shaft 70 is driven to rotate by the roll shaft driving motor and releases the PP film; the material conveying device 71 is used for tensioning the PP film released by the discharging roller shaft 70, and conveying and stacking the PP film through a pulling and stacking device after the PP film is cut by the cutting device.

Specifically, draw and get the device of piling up including being located the plummer 20 of tailorring device one side and being located the plummer 20 and keeping away from the pile up the platform of tailorring device one side, plummer 20 and the upper end of piling up the platform are connected with first drawing subassembly 30 and are used for driving first drawing subassembly 30 along the first drive assembly of mounting bracket 10 length direction rectilinear movement, first drawing subassembly 30 can be used for drawing the PP membrane after tailorring to piling up and piling up on the bench, the edge of mounting bracket 10 is equipped with the guard plate 13 that improves the operation safety.

In the present embodiment, as shown in fig. 2, the mounting frame 10 includes a longitudinal beam and a transverse beam 14, both disposed along the length direction and the width direction, and the first pulling assembly 30 can move linearly along the longitudinal beam; the first driving assembly comprises a first driving motor 114, the first driving motor 114 is in transmission connection with the first pulling assembly 30 through a first transmission belt 113, the first driving motor 114 is preferably a servo motor, the first transmission belt 113 is driven through the first driving motor 114, and then the first pulling assembly 30 is driven to move linearly along the longitudinal beam. The holding tank 111 has been seted up along length direction to the upper end of longeron, and inside the holding tank 111 was laid to first drive assembly, simultaneously, was equipped with along length direction in the holding tank 111 and draws the first slide rail 112 that gets the subassembly 30 corresponding, guarantees through first slide rail 112 that first drawing gets subassembly 30 steady transmission. The first pulling assembly 30 includes a first transmission rack slidably connected to the first sliding rail 112, the first transmission rack is in transmission connection with a first transmission belt 113, and a first clamping member 34 for clamping the material is fixed on the first transmission rack. Because the cut PP film is of a sheet structure, the first clamping piece 34 clamps the cut PP film, and the cut PP film is transmitted to the stacking table by the first transmission frame and then is released for stacking.

Further, as shown in fig. 3, the first transmission frame is a "door" -shaped structure, and includes a first sliding plate 31 perpendicular to the longitudinal beam, and a second sliding plate 32 and a third sliding plate 33 connected to two ends of the first sliding plate 31 along the vertical direction, both sides of the PP film are fixed with a first clamping member 34 for clamping one end of the PP film, and the first clamping members 34 on the second sliding plate 32 and the third sliding plate 33 can respectively clamp two sides of the PP film, so as to avoid the deviation of the PP film when the single first clamping member 34 is clamped, which leads to the difficulty in the stacking process of the PP film or leads to the falling of the PP film in the conveying process, and affects the production process.

In a specific embodiment, as shown in fig. 2, in order to improve the conveying efficiency of the cut PP film, in this embodiment, the number of the first pulling assemblies 30 and the number of the longitudinal beams are two, the two longitudinal beams are respectively a first longitudinal beam 11 and a second longitudinal beam 12, the first longitudinal beam 11 and the second longitudinal beam 12 are vertically distributed, the two first pulling assemblies are respectively a first pulling assembly a and a first pulling assembly b, the first pulling assembly a is erected on the first longitudinal beam 11, the first pulling assembly b is erected on the second longitudinal beam 12, and the first pulling assembly a and the first pulling assembly b work in a staggered manner, so as to improve the conveying stacking efficiency.

The working mode is as follows: when the first pulling assembly a moves to one end of the bearing table 20 to clamp a first PP film and is conveyed to the stacking table for stacking, the first pulling assembly b starts to move to one end of the bearing table 20 to clamp a second PP film, when the first pulling assembly b conveys to the stacking table for stacking after the second PP film, the first pulling assembly a moves from the position of the stacking table to one end of the bearing table 20 to clamp a third PP film, and when the first pulling assembly a stacks the third PP film, the first pulling assembly b starts to move to one end of the bearing table 20 to clamp a fourth PP film; the working mode of the cyclic reciprocating interlacing greatly shortens the time of conveying and stacking and improves the efficiency of conveying and stacking the PP film.

In this embodiment, in order to avoid the mutual interference between the first pulling assemblies 30 on the first longitudinal beam 11 and the second longitudinal beam 12 during the working process, and to avoid the difference in height between the first longitudinal beam 11 and the second longitudinal beam 12, the first transmission rack corresponding to the first pulling assembly b is proportionally smaller than the first transmission rack corresponding to the first pulling assembly a, and the first pulling assembly b is located inside the first pulling assembly a, although the two assemblies are different in size, the structure and the function are the same; the first pulling assembly a clamps the PP film at the position close to the edges of the two sides of the PP film, and the first pulling assembly b clamps the PP film at the position close to the center line of the PP film.

Further, the outer sides of the second sliding plate 32 and the third sliding plate 33 are respectively provided with a first lifting assembly for driving the first clamping member 34 to ascend or descend. As shown in fig. 3, 4, and 5, the first lifting assembly includes a slider 36 for fixing the first clamping member 34, a guide rail 361 adapted to the slider 36 is disposed on a side wall of the first transmission frame along the vertical direction, that is, the guide rail 361 is disposed on a side wall of the second sliding plate 32 along the vertical direction, and the slider 36 can drive the first clamping member 34 to move up and down along the vertical direction along the guide rail 361; of course, the outer wall of the third sliding plate 33 is also provided with the above-mentioned slider 36 and guide rail 361, and will not be described again here.

The first transmission frame is provided with a third driving component for driving the sliding block 36 to move up and down, the third driving component is eccentrically connected with the sliding block 36 through a connecting rod, and the third driving component can drive the sliding block 36 to linearly move along the guide rail 361. In this embodiment, a third driving assembly is fixed on the first sliding plate 31, the third driving assembly includes a third driving motor 35, the third driving motor 35 is a servo motor, an output shaft 351 of the third driving motor 35 extends to one end of the first sliding plate 31 and is in limit connection with the first sliding plate 31 through a bearing seat, an end of the output shaft 351 of the third driving motor 35 is fixedly connected with a connecting block 353, an edge of the connecting block 353 is hinged with a connecting rod 352, the other end of the connecting rod 352 is hinged with the sliding block 36, the third driving motor 35 drives the connecting block 353 to rotate, and the connecting rod 352 drives the sliding block 36 to linearly move along the guide rail 361, when the cut PP film needs to be clamped; the first clamping member 34 is driven to descend by the third driving motor 35 to clamp the PP film, and in the moving and conveying process of the first transmission frame, the third driving motor 35 drives the first clamping member 34 to ascend to prevent the first clamping member from interfering with the upper surface of the bearing table 20.

As shown in fig. 4, the first clamping member 34 includes a first clamping frame 341 in a "C" shape fixedly connected to the first driving frame, and a first clamping cylinder 342 is provided on an inner wall of the first clamping frame 341, and when one end of the PP film is located inside the first clamping frame 341, the PP film is clamped by driving the first clamping cylinder 342.

Specifically, since the carrier table 20 and the stacking table have a certain length, the stroke of the first pulling assembly 30 for conveying the PP films is long, which affects the efficiency of conveying and stacking the PP films; therefore, in this embodiment, as shown in fig. 6, a chute groove 21 is formed in the carrier 20 along the length direction, a second pulling component 50 and a second driving component for driving the second pulling component 50 to move linearly along the chute groove 21 are disposed in the chute groove 21, the second pulling component 50 can be used to pull the cut PP film to one end of the carrier 20 close to the stacking table, and then the cut PP film is conveyed by the first pulling component 30, and the first pulling component 30 and the second pulling component 50 work simultaneously, so that the stacking time can be further reduced, and the production efficiency can be improved.

In this embodiment, as shown in fig. 7, a second slide rail 53 adapted to the second pulling member 50 is disposed in the slide channel 21, and the second pulling member 50 can move linearly along the second slide rail 53; the second pulling assembly 50 comprises a second clamping member, and the second clamping member is slidably connected with a second sliding rail 53 through a second transmission frame 54; in this embodiment, the second driving assembly includes a second driving motor 51, the second driving motor 51 is in transmission connection with the second pulling assembly 50 through a second transmission belt 52, the second driving motor 51 is preferably a servo motor, the second driving motor 51 drives the second transmission belt 52, and then the second pulling assembly 50 is driven to move linearly along the chute 21.

Further, a second lifting assembly for driving the second clamping member to ascend or descend is disposed on the second transmission frame 54. The second lifting assembly comprises a first lifting cylinder connected to one end of the second transmission frame 54;

the second lifting assembly drives the second clamping piece to ascend, clamp the first PP film and then transmit the first PP film to a fixed position along the slide channel 21, the second lifting assembly drives the second clamping piece to descend, and the second PP film clamping operation is carried out along the slide channel 21, so that the second clamping piece is prevented from interfering with the PP film on the bearing table 20.

As shown in fig. 7, the second clamping member includes a "C" -shaped second clamping frame 501 fixedly connected to the second transmission frame 54, a second clamping cylinder 502 is disposed on an inner wall of the second clamping frame 501, and when one end of the PP film is located inside the second clamping frame 501, the PP film is clamped by driving the second clamping cylinder 502, in this embodiment, a U-shaped guide frame 503 is disposed inside the second clamping frame 501, so as to accurately clamp the PP film.

When getting a clamp and getting for avoiding single second clamp, the skew takes place for the PP membrane, leads to the PP membrane to be difficult to pile up neatly or leads to the PP membrane to drop at the in-process of conveying at the in-process that piles up, influences the production process. Both sides of plummer 20 all are equipped with slide groove 21 and second and draw subassembly 50, and the second of both sides draws subassembly 50 synchronous motion, presss from both sides through the both sides to the both sides of PP membrane, guarantees that the PP membrane removes the back and neatly puts.

In a specific embodiment, as shown in fig. 6, in order to further improve the conveying efficiency of the cut PP film, in this embodiment, the number of the second pulling assemblies 50 and the number of the slide grooves 21 are four, four sets of the second pulling assemblies 50 correspond to four sets of the slide grooves 21, and the four sets of the second pulling assemblies are respectively a second pulling assembly a, a second pulling assembly b, a second pulling assembly c, and a second pulling assembly d; the second pulling assembly a and the second pulling assembly b can clamp two side edges of one end of the PP film to perform synchronous motion, and the second pulling assembly c and the second pulling assembly d can clamp two sides of one end of the PP film close to the center line to perform synchronous motion.

The working mode is as follows: when the second pulling assembly a and the second pulling assembly b move to one end of the carrier 20 (the position is set as the initial position), the first PP film is gripped and moved to the other end of the carrier 20, and the first pulling assembly a performs the next moving stacking on the first PP film;

meanwhile, the second pulling assembly c and the second pulling assembly d are ready to clamp a second PP film from the initial position along the chute 21, and in the process that the second pulling assembly a and the second pulling assembly b return to the initial position, the second pulling assembly c and the second pulling assembly d clamp the second PP film and move to the other end of the bearing table 20, and at this time, the first pulling assembly b performs the next moving stacking on the second PP film;

in the working engineering, when the first pulling assembly a and the first pulling assembly b work simultaneously, the strokes are opposite and the first pulling assembly a and the first pulling assembly b move in a staggered manner; in the process that the second pulling assembly a and the second pulling assembly b, the second pulling assembly c and the second pulling assembly d work simultaneously, the strokes are opposite, the first pulling assembly 30 is shortened due to staggered movement, the time for conveying and stacking the PP films is shortened, and the stacking efficiency is improved.

As shown in fig. 8, the stacking table includes a stacking plate 40 and a lifting table 43 at a lower end of the stacking plate 40; the bottom of mounting bracket 10 corresponds the top of piling up the platform and is equipped with the subassembly that compresses tightly that is used for compressing tightly the PP membrane. In this embodiment, the stacking table is as high as the carrier table 20, the stacking table includes the lifting table 43 provided with the second lifting cylinder, the stacking table is located at the upper end of the lifting table 43, and the height of the PP film is gradually increased in the continuous stacking process, so that the lifting table 43 can be driven to descend by the second lifting cylinder to prevent the PP film from interfering with the first pulling assembly 30, and the height of the PP film is kept at the same height as the carrier table 20. Simultaneously the PP membrane is at the in-process that piles up, can produce the bubble between the adjacent PP membrane, compresses tightly the subassembly through the mounting bracket 10 bottom and pushes down the PP membrane to get rid of the bubble between the adjacent PP membrane, compress tightly the subassembly and include third lift cylinder 121 and the clamp plate 122 of being connected with third lift cylinder 121, drive the clamp plate 122 through third lift cylinder 121 and descend in order to carry out the compaction to the PP membrane. In a specific embodiment, the lifting platform 43 is provided with a plurality of conveying rollers 41, the stack plate 40 is placed on the conveying rollers 41, and one side of the lifting platform 43 is provided with a fourth driving motor 42 for driving the conveying rollers 41 to rotate, so that the stacked PP films can be conveniently conveyed and subjected to the next production process.

Specifically, the plummer 20 still is equipped with the transmission platform 60 with tailor between the device, the one end of transmission platform 60 with tailor the device and pass through the hinge axis and articulate, the lower extreme of transmission platform 60 is equipped with and is used for driving the fourth lift cylinder that the transmission platform 60 rotated along the hinge axis, the lower extreme of plummer 20 is equipped with the sample platform 61 corresponding with the transmission platform 60, when needing to sample the PP membrane after tailorring, through the rotation of fourth lift cylinder drive transmission platform 60, make the PP membrane after tailorring slide to the sample platform 61 on, thereby be convenient for to its sample.

The utility model also discloses a machine is tailor to PP membrane, this machine is tailor to PP membrane include that being used for in the above-mentioned embodiment of the machine is tailor and draw and get the device that piles up.

The pulling and stacking device is applied to a cutting machine, particularly a PP film cutting machine, has reasonable and compact structural design, can quickly and automatically convey and stack cut materials, is orderly stacked, can improve the cutting and stacking efficiency of the materials so as to facilitate the next material processing, and improves the overall production efficiency; meanwhile, the pulling and stacking device does not need manual carrying and stacking, the labor intensity of operators can be reduced, and the automation degree of the cutting machine is improved.

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

Claims (10)

1. A pulling and stacking device for a cutting machine is characterized in that the cutting machine comprises a cutting device for cutting materials, and the pulling and stacking device comprises a bearing table arranged on one side of the cutting device and a stacking table positioned on one side of the bearing table far away from the cutting device; the plummer with pile up the upper end of platform and be connected with first drawing subassembly and be used for the drive through the mounting bracket first drawing subassembly is along mounting bracket length direction rectilinear movement's first drive assembly, first drawing subassembly can be used to draw the material after tailorring and stack to piling up on the platform.

2. The pulling and stacking device for a cutting machine as claimed in claim 1, wherein the mounting frame is provided with a first slide rail along a length direction; the first pulling assembly comprises a first transmission frame which is connected to the first sliding rail in a sliding mode, and a first clamping piece used for clamping materials is fixed to the first transmission frame.

3. The pulling and stacking device for cutting machine of claim 2, wherein the first transmission rack is a "door" shaped structure, and the first clamping member is fixed on both ends of the first transmission rack; the first transmission frame is also provided with a first lifting assembly used for driving the first clamping piece to ascend or descend.

4. The pulling and stacking device for cutting machine as claimed in claim 3, wherein said first lifting assembly comprises a slider for fixing to said first gripping member, and a guide rail adapted to said slider is provided on a side wall of said first transmission frame; and a third driving assembly is arranged on the first transmission frame, the third driving assembly is eccentrically connected with the sliding block through a connecting rod, and the third driving assembly can drive the sliding block to linearly move along the guide rail.

5. The pulling and stacking device for a cutting machine as claimed in claim 2, wherein a chute groove is formed in the carrying platform along the length direction, a second pulling assembly and a second driving assembly for driving the second pulling assembly to move linearly along the chute groove are arranged in the chute groove, and the second pulling assembly can be used for pulling the cut materials to one end of the carrying platform close to the stacking platform and pulling the cut materials to the stacking platform by the first pulling assembly for stacking.

6. The pulling and stacking device for a cutting machine as claimed in claim 5, wherein the second pulling assembly comprises a second clamping member, a second slide rail is arranged in the slide groove, and the second clamping member is slidably connected with the second slide rail through a second transmission frame; and a second lifting component for driving the second clamping piece to ascend or descend is arranged on the second transmission frame.

7. The pulling and stacking device for the cutting machine as claimed in claim 6, wherein the first clamping member comprises a first C-shaped clamping frame fixedly connected with the first transmission frame, the second clamping member comprises a second C-shaped clamping frame fixedly connected with the second transmission frame, and inner walls of the first clamping frame and the second clamping frame are provided with clamping cylinders for clamping materials.

8. The pull-stacking apparatus for a cutting machine as claimed in claim 5, wherein said first and second pull-assemblies are provided in two sets, said first and second pull-assemblies being respectively provided on the inner and outer sides of said carrier.

9. The pulling and stacking device for a cutting machine as claimed in claim 8, wherein said mounting frame comprises a first longitudinal beam and a second longitudinal beam which are arranged along the length direction of the mounting frame, the first longitudinal beam and the second longitudinal beam are arranged up and down, and the first transmission frames of the two sets of first pulling assemblies are respectively mounted on the first longitudinal beam and the second longitudinal beam.

10. A PP film cutting machine, characterized in that it comprises a pulling and stacking device for a cutting machine according to any one of claims 1 to 9.

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