CN109051974B - Follow-up type film online laying and cutting device - Google Patents

Follow-up type film online laying and cutting device Download PDF

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Publication number
CN109051974B
CN109051974B CN201810730404.4A CN201810730404A CN109051974B CN 109051974 B CN109051974 B CN 109051974B CN 201810730404 A CN201810730404 A CN 201810730404A CN 109051974 B CN109051974 B CN 109051974B
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China
Prior art keywords
stretching
rotary
guide
clamping
workbench
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CN201810730404.4A
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CN109051974A (en
Inventor
马光亭
张戈
李雪涛
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Shandong Iron and Steel Co Ltd
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Shandong Iron and Steel Co Ltd
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Priority to CN201810730404.4A priority Critical patent/CN109051974B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/08Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with revolving, e.g. cylinder, cutters or perforators

Abstract

The invention provides a follow-up film online laying and cutting device which is used for conveying film materials on a material table to one side of a production line, stretching the film materials to the other side of the production line and then shearing the film materials so that the film materials are laid on products of the production line; the device comprises a supporting seat with adjustable height, a rotary cutting mechanism and a stretching and paving mechanism, wherein the rotary cutting mechanism and the stretching and paving mechanism are respectively arranged on the supporting seat with adjustable height, and the rotary cutting mechanism and the stretching and paving mechanism are respectively arranged on two sides of a production line. The follow-up film on-line laying and cutting device is simple and quick to assemble and disassemble each component mechanism; reliable operation, flexible action, adjustable height and strong follow-up property; the follow-up film online laying and cutting device can automatically convey, stretch and cut neatly and rapidly, saves labor force, and can avoid quality problems caused by manpower.

Description

Follow-up type film online laying and cutting device
Technical Field
The invention relates to the production field of household wood floors and the like, in particular to a follow-up film on-line laying and cutting device.
Background
In the present life, people pay more attention to life quality and environmental protection requirements, the demand for the wood floor is higher, and along with the gradual reduction of forest resources, the wood floor is less and less, so that the artificially manufactured composite floor is more and more popular.
The existing wood floor production adopts a production mode of pipelining, and adopts a composite processing technology of various materials in the technology. In order to ensure quality, a layer of film for protecting the surface can be covered on the floor in the production process, the film needs to be prepared offline in advance, and when the film is prepared, adsorption, overlapping and wrinkling often occur due to the action of static electricity, so that the film cannot be cut neatly and rapidly, the manual stretching and cutting of the manual work are troublesome, a great amount of human resources are wasted, the labor efficiency is low, and meanwhile, the quality of the manual material preparation cannot be ensured.
Disclosure of Invention
The invention aims to solve the problem that the film is often adsorbed, overlapped and crumpled and cannot be stretched and cut neatly and rapidly due to the electrostatic effect when offline advance material preparation of the film on the floor surface is manually carried out in the traditional process.
In order to achieve the above purpose, the invention provides a follow-up film online laying and cutting device, which is used for conveying a film material on a material table to one side of a production line, stretching the film material to the other side of the production line, and then shearing the film material to lay the film material on a product of the production line; the device is characterized by comprising a supporting seat with adjustable height, a rotary cutting mechanism and a stretching and paving mechanism, wherein the rotary cutting mechanism and the stretching and paving mechanism are respectively arranged on the supporting seat with adjustable height, and the rotary cutting mechanism and the stretching and paving mechanism are respectively arranged on two sides of a production line.
As an improvement of the device, a round hole is formed in the middle of a base of the supporting seat, key grooves are formed in the middle of the inner side surfaces of the left baffle plate and the right baffle plate of the supporting seat from top to bottom, the number of the supporting seats is 2, one supporting seat is used for installing a rotary cutting mechanism, and the other supporting seat is used for installing a stretching and paving mechanism.
As an improvement of the device, the rotary cutting mechanism comprises a first workbench, a rotary material table, a driving guide roller, a translation cylinder, a rotary motor and a cutting knife rest;
the left side and the right side of the first workbench are provided with side walls, and the same round holes are arranged at the same positions above the two side walls and are coaxial and used for installing the rotary material table;
the rotary material table is adjacent to the material table, and is driven to rotate by a rotary motor to convey the thin film material from the material table to a production line;
a rectangular plate is covered above the left side wall and the right side wall of the first workbench to form a guide table, and a chute is arranged near the narrow edges of the two sides of the guide table respectively and used for accommodating an active guide roller;
the active guide roller is adjacent to the production line and guides the film materials on the rotary material table to the production line;
a cutting knife rest is arranged above the position between the rotary material table and the driving guide roller;
a cutting blade is arranged on a frame of the cutting knife rest and is used for cutting materials after the stretching and laying mechanism stretches the materials;
a positioning key is arranged at the middle position of the outer sides of the left side wall and the right side wall of the first workbench from top to bottom and is in sliding fit with the key groove of the supporting seat; the whole rotary cutting mechanism is arranged in the key groove of the supporting seat through the positioning key.
As an improvement of the device, the active guide roller comprises two guide rollers which are integrated and are in a real-time rotation state;
and under the active guide roller, a translation cylinder is respectively arranged on the outer sides of the left side wall and the right side wall of the first workbench, the translation cylinder is connected with the active guide roller, and when the cylinder rod of the translation cylinder stretches, the active guide roller is driven to move along the guide table.
As an improvement of the device, the rotary material table comprises 2 turntables and a plurality of guide plates;
the bottom of the rotary table is a disc-shaped end cover, a columnar bulge is arranged in the middle of the rotary table, the columnar bulge of the rotary table is matched with the diameters of the two round holes of the first workbench, and the 2 rotary tables are respectively arranged on the two round holes of the left side wall and the right side wall of the first workbench;
each turntable is fixedly provided with a plurality of working shafts, and the working shafts on the turntables at the two ends are symmetrically arranged, so that a film material roll can be conveniently placed;
the guide plate is arranged around the working shaft, and two ends of the guide plate are respectively fixed on the 2 turntables;
the guide plate comprises semicircular columnar tiles and two thin plates; the middle part of the semicircular columnar tile is provided with a notch along the axial direction, the notch is formed along the axial direction of the column body, two thin plates are respectively arranged at two sides of the notch of the semicircular columnar tile, the columnar tile and the two thin plates form a flat thin film material guide channel, and the guide plate is horizontally connected with the surface of the guide table of the first workbench after rotating to a specified position.
As an improvement of the device, the stretching and paving mechanism comprises a second workbench, a movable cylinder, a guide rail and a stretching plate;
the second workbench is a cuboid, and a guide rail extending outwards is symmetrically arranged on the left side surface and the right side surface of the cuboid respectively;
the movable air cylinders are symmetrically arranged on the left side and the right side of the upper surface of the second workbench, mounting holes are formed in the end parts of the cylinder rods of the movable air cylinders, and the mounting holes are connected with the stretching plate;
the stretching plate is arranged on the two guide rails.
As an improvement of the device, the stretching plate comprises a shell, a clamping connecting plate, a clamping cylinder and clamping pincers;
two sides of the upper surface of the shell are symmetrically fixed with 2 groups of clamping plates, and the clamping plates connect the shell with the end part of the cylinder rod of the movable cylinder through a connecting piece; the front side wall of the shell is provided with a plurality of round holes which are distributed at equal intervals; two locating pins are respectively arranged on the left side wall and the right side wall of the shell, and the stretching plate is embedded on the guide rail.
The clamping cylinder is arranged in the middle of the upper surface of the shell, and a mounting hole is formed in the end part of the cylinder rod of the clamping cylinder;
the top of the clamping connecting plate is provided with a protruding connecting handle, the connecting handle is provided with a mounting hole, and the mounting hole is connected with the end part of the cylinder rod of the clamping cylinder through a connecting piece.
As an improvement of the device, the bottom surface of the clamping connecting plate is provided with a plurality of special-shaped pins; the clamping pliers and the clamping connecting plates are arranged in the shell together, and the clamping pliers penetrate out of the round holes of the shell.
The invention has the advantages that:
1. the follow-up film on-line laying and cutting device is simple and quick to assemble and disassemble each component mechanism;
2. the follow-up film on-line laying and cutting device is reliable in operation, flexible in action, adjustable in height and strong in follow-up property;
3. the follow-up film online laying and cutting device can automatically convey, stretch and cut, stretches and cuts neatly and rapidly, saves labor force, and can avoid quality problems caused by manpower;
4. the follow-up film on-line laying and cutting device adopts a motor for transmission when in work, and has high speed and high efficiency.
Drawings
FIG. 1 (a) is a schematic diagram of the apparatus of the present invention;
FIG. 1 (b) is a schematic view of a guide plate and a stretch plate of the apparatus of the present invention;
FIG. 1 (c) is a schematic view of a support base of the device of the present invention;
FIG. 1 (d) is a schematic view of the support seat of the apparatus of the present invention;
FIG. 2 (a) is a schematic view of a rotary cutting mechanism of the device of the present invention;
FIG. 2 (b) is a schematic view of a first stage of the apparatus of the present invention;
FIG. 2 (c) is a schematic view of a first table positioning key of the apparatus of the present invention;
FIG. 2 (d) is a translational cylinder position diagram of the apparatus of the present invention;
FIG. 3 (a) is a schematic view of the position of a cutting blade holder of the apparatus of the present invention;
FIG. 3 (b) is a schematic cross-sectional view of a rotary cutting mechanism of the apparatus of the present invention;
FIG. 4 (a) is a schematic illustration of a turntable of a rotary table of the apparatus of the present invention;
FIG. 4 (b) is a schematic view of the working axis of a rotating table of the apparatus of the present invention;
FIG. 4 (c) is a schematic cross-sectional view of a rotating table of the apparatus of the present invention;
FIG. 5 (a) is a schematic view of a guide plate structure of the device of the present invention;
FIG. 5 (b) is a schematic cross-sectional view of a guide plate of the apparatus of the present invention;
FIG. 6 (a) is a schematic drawing of the construction of the stretching and laying mechanism of the device of the present invention;
FIG. 6 (b) is a schematic drawing of a stretch panel of a stretch-laying mechanism of the apparatus of the present invention;
FIG. 6 (c) is a schematic view of a clamp connection plate of a tensile paving mechanism of the apparatus of the present invention;
fig. 6 (d) is a schematic view of a clamping jaw of the device of the present invention.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
The device comprises a rotary cutting mechanism, a stretching and paving mechanism and a supporting seat;
the rotary cutting mechanism and the stretching and paving mechanism are arranged on the supporting seat with adjustable height and are respectively arranged at two sides of the production line, jacking holes are formed in the supporting seat, and the rotary cutting mechanism and the stretching and paving mechanism are lifted by utilizing the hydraulic cylinder;
as shown in fig. 1 (a), the rotary cutting mechanism and the stretching and paving mechanism are respectively arranged at two sides of the production line and respectively arranged on the supporting seats with adjustable heights;
as shown in fig. 1 (b), the rotary cutting mechanism is provided with a guide plate for guiding out the head of the material; the stretching and paving mechanism is provided with a stretching plate for clamping the head of the material and pulling out the material;
as shown in fig. 1 (c), the supporting seat comprises four supporting frames and a base, wherein the four supporting frames are at the same height and are positioned below the base and used for supporting the base; the base comprises a bottom plate and three side plates;
a round hole is formed in the middle of the bottom plate, and a telescopic rod of an external hydraulic cylinder can pass through the round hole, so that the heights of the rotary cutting mechanism and the stretching and paving mechanism are adjusted in a lifting manner;
the three side plates comprise left side baffles, right side baffles and a rear side baffle which are opposite left and right;
the left baffle and the right baffle are consistent in size and shape, and key grooves are formed in the middle of the inner side surface from top to bottom and are used for installing the rotary cutting mechanism or the stretching and paving mechanism;
as shown in fig. 1 (d), two supporting seats, namely a rotary cutting mechanism supporting seat and a stretching and paving mechanism supporting seat, are arranged, one side, with a baffle, of the rotary cutting mechanism supporting seat is attached to the side surface of the production line body when the rotary cutting mechanism supporting seat is installed, and the side, without the baffle, faces the material table; the stretching and paving mechanism supporting seat is the same as the rotary cutting mechanism supporting seat, and one side without a baffle is attached to the side face of the production line body;
as shown in fig. 2 (a), the rotary cutting mechanism comprises a rotary material table, an active guiding roller, a cutting knife rest, a rotary motor and a first workbench;
as shown in fig. 2 (b) and 2 (c), the middle positions of the outer sides of the first side baffle and the third side baffle are provided with positioning keys from top to bottom, and are in sliding fit with key grooves in the supporting seat,
the same round holes are arranged at the same positions above the left side wall and the right side wall of the first workbench, and the two round holes are coaxial and are used for installing the rotary material platform;
the rotary motor rotates to drive the rotary material table to rotate, so that the thin film material head is guided to the same horizontal plane with the guide table of the first workbench from the material table, and the active guide roller moves to guide out the material head to be sheared;
a rectangular plate is covered above the left side wall and the right side wall of the first workbench to form a guide table, and a chute is arranged near the narrow edges of the two sides of the guide table respectively and used for arranging an active guide roller so that the active guide roller can slide on the guide table;
a positioning key is arranged at the middle position of the outer sides of the left side wall and the right side wall from top to bottom and is in sliding fit with a key groove of the supporting seat, so that the first workbench can move up and down in the supporting seat;
the whole rotary cutting mechanism is arranged in the key groove of the supporting seat through the positioning key.
As shown in fig. 2 (d), the active guide roller is disposed above the guide table of the first table; the driving guide roller comprises two guide rollers which are connected into a whole and are in a real-time rotation state;
the translation cylinder is arranged on the outer sides of the left side wall and the right side wall of the first workbench, is connected with the active guide roller below the active guide roller, and drives the active guide roller to move along the guide table when the cylinder rod of the translation cylinder stretches out and draws back, so that the active guide roller can contact with the material head at the guide plate, and the material head is guided onto the guide table from the guide plate;
as shown in fig. 3 (a), the cutting knife rest is arranged between the rotary material table and the active guide roller, and a cutting blade is arranged on the cutting knife rest and is used for cutting the film material;
as shown in fig. 3 (b), the rotary material table comprises 2 turntables and 4 guide plates, the 2 turntables are respectively positioned at two ends of the rotary material table, 4 working shafts are arranged between the 2 turntables, and a group of guide plates are arranged around the working shaft near each working shaft; the rotary material table is driven to rotate by a rotary motor, so that the guide plate is driven to rotate for conveying materials;
as shown in fig. 4 (a), the bottom of the turntable is a disc-shaped end cover, a columnar protrusion is arranged in the middle of the turntable, the columnar protrusions of the turntable are matched with the diameters of the round holes on the first side baffle plate and the third side baffle plate of the first workbench, and the turntable is installed in the round holes and can rotate, so that the whole rotary material table is installed in the workbench;
as shown in fig. 4 (b), 4 working shafts are fixed between the two opposite turntables, and the working shafts are used for placing film material rolls;
as shown in fig. 4 (c), a set of guide plates is wrapped around the outside of each working shaft, and one end of each guide plate is fixed to the turntable.
As shown in fig. 5 (a), the guide plate includes a semicircular columnar tile and two thin plates;
as shown in fig. 5 (b), the middle of the semicircular columnar tile is provided with a notch with a width of about 0.5 cm along the axial direction, the notch is formed from top to bottom along the axial direction of the column, but does not penetrate through, namely, the root parts of the columnar tile are connected, the semicircular columnar tile is divided into two pieces with root parts connected together by the notch, the two pieces of thin plates are respectively welded on two sides of the notch of the columnar tile and serve as guiding surfaces of the thin film material, the outer eave of one guiding surface is provided with a smooth guiding angle, and the columnar tile and the two thin plates form a flat guiding channel for guiding out the thin film material head. The guide plate can horizontally contact with the guide surface of the first workbench after rotating to a designated position.
When the film material feeding device works, the film material is placed on the working shaft, and the stub bar of the film material stretches into the guide channel of the guide plate and is flush with the outer eave of the guide surface; when the turntable rotates, the guide plate rotates along with the turntable, so that the stub bar of the film material is conveyed to the guide table; at this time, when the cylinder rod of the translation cylinder stretches out, the active guide roller is driven to move forwards along the surface of the guide table, so that the active guide roller can contact with the material head at the guide plate, and the active guide roller always rotates, so that the material is guided onto the surface of the guide table of the first workbench.
As shown in fig. 6 (a), the stretching and paving mechanism is composed of a moving cylinder, a guide rail, a stretching plate and a second workbench, wherein the moving cylinder, the guide rail and the stretching plate are arranged on the second workbench, and the moving cylinder is responsible for pushing the stretching plate to move in the guide rail.
The second workbench is a cuboid, a guide rail is symmetrically arranged on the left side and the right side of the cuboid, the guide rail extends outwards, two movable cylinders are symmetrically arranged on the left side and the right side of the upper surface of the second workbench at intervals, mounting holes are formed in the end parts of cylinder rods of the movable cylinders, the mounting holes are used for connecting the stretching plates, and the stretching plates are arranged on the guide rail;
as shown in fig. 6 (b), the stretching plate is responsible for clamping and stretching materials and comprises a shell, a clamping cylinder, a clamping connecting plate and clamping pliers; when the clamping cylinder works, the clamping connecting plate is driven to move by the clamping cylinder, so that the clamping pliers on the clamping connecting plate are driven to integrally move, and the clamping and releasing of materials are realized.
Two positioning pins are respectively arranged on the left side wall and the right side wall of the shell and used for embedding the stretching plate block on the guide rail; two sides of the upper surface of the shell are symmetrically fixed with 2 groups of movable cylinder connecting plates, and the movable cylinder connecting plates connect the shell with the end parts of two movable cylinder rods, so that when the movable cylinder rods stretch, the stretching plate can move along the guide rail; the front side wall of the shell is provided with 4 round holes, and the 4 round holes are distributed at equal intervals;
the clamping cylinder is arranged in the middle of the upper surface of the shell, and the end part of the cylinder rod of the clamping cylinder is provided with a mounting hole for being connected with the clamping connecting plate;
as shown in fig. 6 (c), the bottom surface of the clamping connection plate is provided with four special-shaped pins for fixing 4 clamping pincers, the top surface of the clamping connection plate is provided with a protruding clamping cylinder connection handle, and the clamping cylinder connection handle is provided with a mounting hole for being connected with a mounting hole at the end part of a cylinder rod of the clamping cylinder.
As shown in fig. 6 (d), after the 4 clamping pincers are arranged on the four special-shaped pins, the four special-shaped pins and the clamping connecting plates are assembled into the shell together, the 4 clamping pincers penetrate through the 4 round holes in the shell, and at the moment, the connecting holes at the end parts of the cylinder rods of the clamping cylinders are connected with the connecting handles of the clamping connecting plates through connecting pieces;
when the film material reaches the guiding working plane, the cylinder rod of the movable cylinder of the stretching and paving mechanism stretches out, the stretching plate moves from the waiting position, the cylinder rod of the clamping cylinder stretches out and drives the clamping connecting plate to move backwards, the clamping pliers clamp the head of the material, then the cylinder rod of the movable cylinder retracts and drives the whole stretching plate to move backwards to pull the film material open, when the film material moves to the designated position, the cutting knife cuts off the material, the stretching plate continues to move backwards for a certain distance, then the cylinder rod of the clamping cylinder retracts, the clamping pliers loosen, and thus the material is paved on a floor waiting on the production line, and then the stretching and paving mechanism continues to wait at the waiting position.
The follow-up film online laying and cutting device can cut and lay flexible materials online. The device comprises a rotary cutting mechanism and a stretching and paving mechanism, and is arranged on a supporting seat with adjustable height.
The rotary cutting mechanism and the stretching and paving mechanism are distributed on two sides of the production line; during operation, the material that the material platform will need tailor to lay rotates to the workstation side, the guide plate on the material and the working face level contact of workstation, portable initiative guide roll is under the effect of cylinder, remove to the material guide face on, outwards guide the material (the material is when feeding, its head is advanced the guide plate deeply, and with the outer eaves of guide plate flush), after the material arrives on the guide working plane, tensile plate is moved by waiting position, the clamping pincers is under the effect of clamping cylinder and clamping connecting plate, press from both sides the material head, then tensile plate moves backward, when moving to the assigned position, the cutting scissors cuts the material, tensile plate continues to move backward a certain distance clamping pincers and unclamp, then continue to move to waiting position, the material just is laid on the product like this.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and are not limiting. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the appended claims.

Claims (5)

1. The follow-up film online laying and cutting device is used for conveying film materials on a material table to one side of a production line, stretching the film materials to the other side of the production line, and then shearing the film materials so that the film materials are laid on products of the production line; the device is characterized by comprising a supporting seat with adjustable height, a rotary cutting mechanism and a stretching and paving mechanism, wherein the rotary cutting mechanism and the stretching and paving mechanism are respectively arranged on the supporting seat with adjustable height, and the rotary cutting mechanism and the stretching and paving mechanism are respectively arranged at two sides of a production line;
the rotary cutting mechanism comprises a first workbench, a rotary material table, a driving guide roller, a translation cylinder, a rotary motor and a cutting knife rest;
the left side and the right side of the first workbench are provided with side walls, and the same round holes are arranged at the same positions above the two side walls and are coaxial and used for installing the rotary material table;
the rotary material table is adjacent to the material table, and is driven to rotate by a rotary motor to convey the thin film material from the material table to a production line;
a rectangular plate is covered above the left side wall and the right side wall of the first workbench to form a guide table, and a chute is arranged near the narrow edges of the two sides of the guide table respectively and used for accommodating an active guide roller;
the active guide roller is adjacent to the production line and guides the film materials on the rotary material table to the production line;
a cutting knife rest is arranged above the position between the rotary material table and the driving guide roller;
a cutting blade is arranged on a frame of the cutting knife rest and is used for cutting materials after the stretching and laying mechanism stretches the materials;
a positioning key is arranged at the middle position of the outer sides of the left side wall and the right side wall of the first workbench from top to bottom and is in sliding fit with the key groove of the supporting seat; the whole rotary cutting mechanism is arranged in a key groove of the supporting seat through the positioning key;
the driving guide roller comprises two guide rollers which are connected into a whole and are in a real-time rotation state;
a translation cylinder is arranged on the outer sides of the left side wall and the right side wall of the first workbench respectively below the active guide roller, the translation cylinder is connected with the active guide roller, and when the cylinder rod of the translation cylinder stretches, the active guide roller is driven to move along the guide table;
the rotary material table comprises 2 turntables and a plurality of guide plates;
the bottom of the rotary table is a disc-shaped end cover, a columnar bulge is arranged in the middle of the rotary table, the columnar bulge of the rotary table is matched with the diameters of the two round holes of the first workbench, and the 2 rotary tables are respectively arranged on the two round holes of the left side wall and the right side wall of the first workbench;
each turntable is fixedly provided with a plurality of working shafts, and the working shafts on the turntables at the two ends are symmetrically arranged, so that a film material roll can be conveniently placed;
the guide plate is arranged around the working shaft, and two ends of the guide plate are respectively fixed on the 2 turntables;
the guide plate comprises semicircular columnar tiles and two thin plates; the middle part of the semicircular columnar tile is provided with a notch along the axial direction, the notch is formed along the axial direction of the column body, two thin plates are respectively arranged at two sides of the notch of the semicircular columnar tile, the columnar tile and the two thin plates form a flat thin film material guide channel, and the guide plate is horizontally connected with the surface of the guide table of the first workbench after rotating to a specified position.
2. The follow-up film on-line laying and cutting device according to claim 1, wherein a round hole is formed in the middle of a base of the supporting seat, key grooves are formed in the middle of inner side surfaces of the left baffle plate and the right baffle plate of the supporting seat from top to bottom, the number of the supporting seats is 2, one supporting seat is used for installing a rotary cutting mechanism, and the other supporting seat is used for installing a stretching and laying mechanism.
3. The follow-up film on-line laying and cutting device according to claim 1, wherein the stretching and laying mechanism comprises a second workbench, a moving cylinder, a guide rail and a stretching plate;
the second workbench is a cuboid, and a guide rail extending outwards is symmetrically arranged on the left side surface and the right side surface of the cuboid respectively;
the movable air cylinders are symmetrically arranged on the left side and the right side of the upper surface of the second workbench, mounting holes are formed in the end parts of the cylinder rods of the movable air cylinders, and the mounting holes are connected with the stretching plate;
the stretching plate is arranged on the two guide rails.
4. The follow-up film on-line laying and cutting device according to claim 3, wherein the stretching plate comprises a shell, a clamping connecting plate, a clamping cylinder and clamping pliers;
two sides of the upper surface of the shell are symmetrically fixed with 2 groups of clamping plates, and the clamping plates connect the shell with the end part of the cylinder rod of the movable cylinder through a connecting piece; the front side wall of the shell is provided with a plurality of round holes which are distributed at equal intervals; two positioning pins are respectively arranged on the left side wall and the right side wall of the shell, and the stretching plate is embedded on the guide rail;
the clamping cylinder is arranged in the middle of the upper surface of the shell, and a mounting hole is formed in the end part of the cylinder rod of the clamping cylinder;
the top of the clamping connecting plate is provided with a protruding connecting handle, the connecting handle is provided with a mounting hole, and the mounting hole is connected with the end part of the cylinder rod of the clamping cylinder through a connecting piece.
5. The follow-up film on-line laying and cutting device according to claim 4, wherein a plurality of special-shaped pins are arranged on the bottom surface of the clamping connecting plate; the clamping pliers and the clamping connecting plates are arranged in the shell together, and the clamping pliers penetrate out of the round holes of the shell.
CN201810730404.4A 2018-07-05 2018-07-05 Follow-up type film online laying and cutting device Active CN109051974B (en)

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Application Number Priority Date Filing Date Title
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CN109051974B true CN109051974B (en) 2023-10-31

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CN113846857B (en) * 2021-10-25 2022-09-09 孙海宏 Crack prevention and control structure for continuous cooling of mass concrete

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