CN112550835A - Full-automatic butt joint laminating machine - Google Patents

Abstract

An automatic butt joint film covering machine comprises a framework, a butt joint device and a film covering device which are installed on the framework, and a material pushing device which is installed at one end of the framework, wherein centralized control and linkage are achieved through a centralized control box, a workpiece is placed on the butt joint device and the material pushing device, the butt joint device is used for propping open bag-shaped films, centralized control and linkage are achieved through the centralized control box, the material pushing device pushes the workpiece to the butt joint device, one end of the workpiece is in butt joint contact with the butt joint device, and the film covering device is used for covering the films on the workpiece. The invention has the technical effects of simple structure, high production efficiency, convenient adjustment, compatibility with different lengths of workpieces and capability of laminating a pipe section with an installation bottom plate.

Description

Full-automatic butt joint laminating machine

Technical Field

The invention belongs to the field of automatic packaging of guardrail sections, and relates to a full-automatic butt joint film laminating machine.

Background

Chinese patent document CN105366087A, published/announced date: 2016, 03 and 02 discloses a bagging method of a tubular section bar bagging machine, which is mainly used for bagging of tubular section bar plastic packaging bags, wherein the packaging bags are coiled plastic film packaging bags in a trouser leg shape and are suitable for an automatic bagging packaging machine of tubular section bars. The advantages are that: the robot is used for replacing a human, so that the labor intensity of the human is reduced; the disadvantages are that: firstly, the bagging process is complex, the efficiency is not high, and secondly, the bagging process cannot be used for pipe profiles with installation bottom plates.

Disclosure of Invention

The invention aims to solve the technical problem of providing a full-automatic butt joint film covering machine which has relatively simple film covering process and high film covering efficiency and can be used for pipe sections with installation bottom plates.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a full-automatic butt joint film covering machine comprises a framework, a butt joint device and a film covering device which are arranged on the framework, and a material pushing device arranged at one end of the framework, wherein centralized control and linkage are realized through a centralized control box, and a workpiece to be covered with a film is placed on the butt joint device and the material pushing device; the butting device is used for propping open the bag-shaped film; the pushing device pushes the workpiece to the butting device and enables one end of the workpiece to be in contact with the butting device; the film laminating device corresponds to the butt joint device in position, and reciprocates between the butt joint device and the material pushing device through the first sliding assembly arranged on the framework, moves towards the direction of the material pushing device after clamping two sides of a film expanded by the butt joint device, and sleeves the film expanded by the butt joint device on a workpiece.

The butt joint device comprises a support, and a supporting device, a positioning device, a cutting device and a core block device which are arranged on the support; the supporting device supports one end of the workpiece; the positioning device can be lifted and retracted, and the workpiece is lifted when the positioning device is lifted, so that the workpiece is aligned with the core block device; the cutting device can be raised and retracted, and the film is cut when the cutting device is raised.

The supporting device comprises a carrier roller, and the workpiece is placed on the carrier roller.

The supporting device also comprises an adjusting device for adjusting the height and the level of the carrier roller.

The positioning device comprises a first mounting part and a first driver mounted on the first mounting part, the first mounting part is connected with the support, a positioning block is arranged at the moving end of the first driver, the positioning block makes telescopic motion along with the moving end of the first driver, and a dovetail groove matched with a workpiece is arranged at the upper part of the positioning block.

The cutting device comprises a second mounting part, a second driver and a group of brackets, wherein the second driver is mounted on the second mounting part, the brackets extend out of the second mounting part, and a cutting tool is arranged between the brackets; the second driver is connected with the support, the moving end of the second driver is connected with the second mounting part, and the cutting tool is lifted and retracted under the action of the second driver.

The cutting device is provided with a second sliding assembly on a second mounting piece, and the second mounting piece reciprocates along the direction in which the second sliding assembly is arranged; the second sliding assembly comprises a second sliding block arranged on the second mounting part and a second guide rail arranged on the support.

The core block device consists of an installation plate, a riding wheel device arranged on the upper part of the installation plate, a core block arranged on the upper part of the riding wheel device and a plurality of positioning devices arranged on two sides of the core block and used for clamping and positioning the core block; gaps for the thin films to pass through are formed between the core block and the positioning devices on the two sides; the radial overall dimension of the core block is equal to or larger than the overall dimension of the workpiece, one axial end is a cone, and the other end is provided with a telescopic butt joint device; the pushing device pushes the workpiece to the butting device and enables one end of the workpiece to be in contact with the butting device.

The film covering device consists of a support plate, a clamp arranged on the support plate, a plurality of first sliding blocks arranged on the support plate and matched with the first sliding assemblies, and a driving device for driving the film covering device to reciprocate; the two clamping jaws of the clamp are respectively provided with a clamping block, and the distance between the two clamping blocks is larger than the width of a placed workpiece when the clamp is opened and smaller than the width of the placed workpiece when the clamp is closed.

The driving device is a gear and rack transmission structure or a belt transmission structure or a chain transmission structure or a linear reciprocating motion structure.

The pushing device comprises a pushing support plate, a third driver arranged on the pushing support plate and a supporting platform arranged at the moving end of the third driver, the supporting platform comprises a supporting plate, a clamping seat and a stop block which are arranged on the upper side of the supporting plate and a third sliding assembly, the third sliding assembly comprises a third guide rail arranged on the framework and a third sliding block arranged on the lower side of the supporting plate, and the supporting platform reciprocates along the third guide rail under the action of the third driver; and the upper part of the clamping seat is provided with a groove matched with the workpiece.

The butt joint device is provided with an adjusting device; the adjusting device comprises adjusting component and fourth slip subassembly, the fourth slip subassembly is including setting up a plurality of fourth sliders in the support lower part and setting up the fourth guide rail on the skeleton and constitute, interfacing apparatus moves on the fourth guide rail under adjusting component's drive.

The adjusting assembly is of a screw rod transmission structure and comprises a screw rod, a nut seat matched with the screw rod, a bearing seat arranged on the framework and used for fixing the screw rod and a driving device; the nut seat is fixed with the support, and the screw rod is driven to rotate through the driving device, so that the butt joint device moves on the fourth guide rail; the driving device is a hand wheel or a motor.

The full-automatic butt joint film covering machine further comprises a film supply mechanism, and the film supply mechanism is driven by a motor to enable the film on the wound disc to be unfolded.

The film laminating machine is characterized in that a workpiece is placed on the butt joint device and the material pushing device, the butt joint device struts a bag-shaped film, centralized control and linkage are achieved through the centralized control box, the material pushing device pushes the workpiece to the butt joint device, one end of the workpiece is in butt joint contact with the butt joint device, the film laminating device clamps two sides of the film on the butt joint device and then moves towards the material pushing device, and the film is coated on the workpiece. The whole film covering process is simple and reliable in process.

In a preferred scheme, the docking device comprises a support, and a supporting device, a positioning device, a cutting device and a core block device which are arranged on the support; the supporting device supports one end of the workpiece; the positioning device can be lifted and retracted, and the workpiece is lifted when the positioning device is lifted, so that the workpiece is aligned with the core block device; the cutting device can be raised and retracted, and the film is cut when the cutting device is raised. The supporting device, the positioning device, the cutting device and the core block device are arranged on one set of device, so that when the adjustment is needed, the overall adjustment is convenient, and the accuracy of aligning the core block device when the positioning device is lifted is met; the cutting device is close to the core block device, so that the cutting opening of the film is close to the core block device, and the cutting opening of the film is propped open by the core block device, so that the next workpiece can be conveniently aligned to the core block.

In a preferred version, the support means comprise an idler on which the workpiece is placed. During film laminating, the friction resistance between the film and the supporting device is reduced through the rotation of the carrier roller.

Further, the supporting device also comprises an adjusting device for adjusting the height and the level of the carrier roller. Used for conveniently adjusting the height of the carrier roller. The adjusting devices at the two ends of the carrier roller can be independently adjusted, so that the workpiece cannot swing due to mechanical vibration after being placed.

In a preferable scheme, the positioning device comprises a first mounting piece and a first driver arranged on the first mounting piece, the first mounting piece is connected with the support, a positioning block is arranged at a moving end of the first driver, the positioning block makes telescopic movement along with the moving end of the first driver, and a dovetail groove matched with a workpiece is arranged at the upper part of the positioning block. The positioning block is lifted to align the workpiece with the core block device, and the upper part of the positioning block is provided with a dovetail groove matched with the workpiece, so that the workpiece is aligned with the core block device in three directions. The wide bottom of dovetail opening part is narrow, makes the accessory of work piece and locating piece inseparabler, and it is more accurate to adjust well.

In a preferred embodiment, the severing device comprises a second mount and a second drive mounted on the second mount and a set of carriages which project beyond the second mount and between which the carriages are provided with the severing tool; the second driver is connected with the support, the moving end of the second driver is connected with the second mounting part, and the cutting tool is lifted and retracted under the action of the second driver. The cutting tool cuts the film when rising and avoids the movement range of the film covering device when falling.

In a preferred scheme, the cutting device is provided with a second sliding assembly on a second mounting part, and the second mounting part reciprocates along the direction in which the second sliding assembly is arranged; the second sliding assembly comprises a second sliding block arranged on the second mounting part and a second guide rail arranged on the support. The cutting tool moves back and forth along the direction of the second sliding assembly, so that the cutting position is more accurate, and the cut is more tidy.

In a preferred scheme, the core block device consists of an installation plate, a riding wheel device arranged on the upper part of the installation plate, a core block arranged on the upper part of the riding wheel device and a plurality of positioning devices which are arranged on two sides of the core block and are used for clamping and positioning the core block; gaps for the thin films to pass through are formed between the core block and the positioning devices on the two sides; the radial overall dimension of the core block is equal to or larger than the overall dimension of the workpiece, one axial end is a cone, and the other end is provided with a telescopic butt joint device; the pushing device pushes the workpiece to the butting device and enables one end of the workpiece to be in contact with the butting device. The one end of pellet sets up the telescopic butt joint ware, and the work piece is pushed butt joint device and make the one end of work piece and butt joint ware contact after adjusting well through positioner, and the gapped problem of butt joint department can be eliminated because of work piece length is short time partially to the telescopic butt joint ware, also can eliminate because of the dead problem of pellet card when work piece length is long time partially, and the commonality is good.

In a preferable scheme, the film covering device consists of a support plate, a clamp arranged on the support plate, a plurality of first sliding blocks arranged on the support plate and matched with the first sliding assemblies, and a driving device for driving the film covering device to reciprocate; the two clamping jaws of the clamp are respectively provided with a clamping block, and the distance between the two clamping blocks is larger than the width of a placed workpiece when the clamp is opened and smaller than the width of the placed workpiece when the clamp is closed. Thereby press from both sides and get the film through the side of pressing from both sides the work piece, solved the unable tectorial membrane condition when the work piece has mounting plate.

In a preferred embodiment, the drive device is a rack and pinion drive or a belt drive or a chain drive or a linear reciprocating motion. The gear rack transmission structure, the belt transmission structure and the linear reciprocating motion structure can meet the technical requirements, and the structure is simple. The linear reciprocating structure comprises but is not limited to a cylinder, a hydraulic oil cylinder and a sliding table.

In a preferred scheme, the pushing device consists of a pushing support plate, a third driver arranged on the pushing support plate and a supporting platform arranged at the moving end of the third driver, the supporting platform comprises a supporting plate, a clamping seat and a stop block which are arranged on the upper side of the supporting plate and a third sliding assembly, the third sliding assembly comprises a third guide rail arranged on the framework and a third sliding block arranged on the lower side of the supporting plate, and the supporting platform reciprocates along the third guide rail under the action of the third driver; and the upper part of the clamping seat is provided with a groove matched with the workpiece. The groove of the clamping seat facilitates the putting and positioning of the workpiece, and the stop block positions the workpiece to prevent the workpiece from sliding out.

In a preferred scheme, the docking device is provided with an adjusting device; the adjusting device comprises adjusting component and fourth slip subassembly, the fourth slip subassembly is including setting up a plurality of fourth sliders in the support lower part and setting up the fourth guide rail on the skeleton and constitute, interfacing apparatus moves on the fourth guide rail under adjusting component's drive. In a preferred scheme, the adjusting assembly is a screw rod transmission structure and comprises a screw rod, a nut seat matched with the screw rod, a bearing seat arranged on the framework and used for fixing the screw rod and a driving device; the nut seat is fixed with the support, and the screw rod is driven to rotate through the driving device, so that the butt joint device moves on the fourth guide rail; the driving device is a hand wheel or a motor. The screw rod transmission structure is simple and reliable, the hand wheel driving structure is simple, the application is convenient, and the motor driving automation degree is higher and labor-saving.

In a preferable scheme, the full-automatic butt joint film covering machine further comprises a film supplying mechanism, and the film supplying mechanism is driven by a motor to enable the film on the wound disc to be unfolded. The film supplying mechanism is matched with the movement speed of the film covering device through a motor to rotate, so that the film on the wound disc is unfolded, and film covering is facilitated.

A full-automatic butt joint film covering machine comprises a framework, a butt joint device and a film covering device which are arranged on the framework, and a material pushing device arranged at one end of the framework, wherein centralized control and linkage are realized through a centralized control box, and a workpiece to be covered with a film is placed on the butt joint device and the material pushing device; the butting device is used for propping open the bag-shaped film; the pushing device pushes the workpiece to the butting device and enables one end of the workpiece to be in contact with the butting device; the film laminating device corresponds to the docking device in position, after the two sides of the film expanded by the docking device are clamped, the film can reciprocate between the docking device and the material pushing device through the first sliding assembly arranged on the framework, and the film expanded by the docking device is sleeved on a workpiece in the process of moving towards the material pushing device. The film laminating machine is characterized in that a workpiece is placed on a butting device and a material pushing device, the butting device props off a bag-shaped film, centralized control and linkage are achieved through a centralized control box, the material pushing device pushes the workpiece to the butting device, one end of the workpiece is in butt joint contact with the butting device, a film laminating device clamps two sides of the film on the butting device and then moves towards the material pushing device to cover the film on the workpiece, the material pushing device returns to the original position in the moving process of the film laminating device, a clamping jaw is opened to return to the initial point after the film laminating device moves to the extreme position of the material pushing device, and a cutting device cuts off the film in the process of returning to. The bag cutting machine is provided with a plurality of positioning devices, the bag cutting times are reduced, and the problem that a film cannot pass through smoothly due to the fact that the length and the size of a material are too long or too short is solved through the adjusting device; the clamping jaws of the film laminating device clamp two sides of the film spread by the butt joint device, and the film laminating problem of the pipe section with the installation bottom plate is solved. The invention has the technical effects of simple structure, high production efficiency, convenient adjustment, compatibility with different lengths of workpieces and capability of laminating a pipe section with an installation bottom plate.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the front view structure.

Fig. 3 is a schematic view of the cross-sectional structure a-a in fig. 2.

Fig. 4 is a schematic structural diagram of the docking device.

Fig. 5 is a schematic structural diagram of the positioning device.

Fig. 6 is a schematic view of the cutting device.

Fig. 7 is a schematic structural view of the pellet device.

FIG. 8 is a schematic view of the structure of the film covering device.

FIG. 9 is a front view of the film covering device.

Fig. 10 is a schematic view of the pusher.

Fig. 11 is a schematic structural diagram of the adjusting device.

In the figure: the framework 1, the fourth guide rail 11, the third guide rail 12, the first guide rail 13, the docking device 2, the support 21, the fourth slide block 22, the supporting device 23, the supporting roller 231, the adjusting device 232, the positioning device 24, the first installation part 241, the first driver 242, the positioning block 243, the cutting device 25, the second installation part 251, the second driver 252, the support 253, the cutting tool 254, the second slide block 255, the second guide rail 26, the core block device 27, the mounting plate 271, the positioning device 272, the riding wheel device 273, the core block 274, the dockee 2741, the film covering device 3, the support plate 31, the clamp 32, the clamping block 33, the driving device 34, the first slide block 35, the material pushing device 4, the material pushing support plate 41, the third driver 42, the pallet 43, the 431, the clamping seat 432, the stop plate 433, the third slide block 434, the adjusting device 5, the lead screw 51, the nut seat 52, the bearing seat 53, the driver 54, the workpiece, and a film supply mechanism 8.

Detailed Description

As shown in fig. 1 to 10, a full-automatic butt joint film laminating machine comprises a framework 1, a butt joint device 2 and a film laminating device 3 which are arranged on the framework 1, and a material pushing device 4 which is arranged at one end of the framework 1, wherein centralized control and linkage are realized through a centralized control box, and a workpiece 6 to be subjected to film laminating is placed on the butt joint device 2 and the material pushing device 4; the docking device 2 causes the bag-shaped film 7 to be spread; the pushing device 4 pushes the workpiece 6 to the butting device 2 and enables one end of the workpiece 6 to be in contact with the butting device 2; the film covering device 3 corresponds to the docking device 2 in position, after the two sides of the film 7 spread by the docking device 2 are clamped, the film 7 spread by the docking device 2 is sleeved on the workpiece 6 in the process of moving towards the pushing device 4, and the film can reciprocate between the docking device 2 and the pushing device 4 through the first sliding assembly 13 arranged on the framework 1. Two ends of a workpiece 6 are respectively placed on a butt joint device 2 and a material pushing device 4, the butt joint device 2 stretches a bag-shaped film 7, centralized control and linkage are realized through a centralized control box, the material pushing device 4 pushes the workpiece 6 to the butt joint device 2, one end of the workpiece 6 is in butt joint contact with the butt joint device 2, and a film coating device 6 clamps two sides of the film 7 on the butt joint device 2 and then moves towards the material pushing device 4 to coat the film 7 on the workpiece. The whole film covering process is simple and reliable in process.

As shown in fig. 1 to 7, in a preferred embodiment, the docking device 2 includes a support 21, and a supporting device 23, a positioning device 24, a cutting device 25 and a core block device 27 disposed on the support 21; the supporting device 23 holds up one end of the workpiece 6; said positioning device 24 being raisable and retractable, raising it to lift the workpiece 6 and align it with the pellet device 27; the cutting device 25 can be raised and retracted, cutting the film 7 when raised. The supporting device 23, the positioning device 24, the cutting device 25 and the core block device 27 are arranged on one set of device, when adjustment is needed, the overall adjustment is convenient, and meanwhile, the accuracy of aligning the core block device 27 when the positioning device 24 is lifted is met; the cutting device 25 is close to the core block device, so that the cutting opening of the film 7 is close to the core block device 27, and the cutting opening of the film 7 is propped open by the core block device 27, so that the next workpiece can be conveniently aligned with the core block 274.

It is also possible to arrange the support means 23, the positioning means 24, the cutting means 25 and the core means 27 separately and independently, so that it is possible to incorporate a plurality of support means 23 for supporting the workpiece 6 when it is deformed over length.

As shown in fig. 1 to 4, in a preferred embodiment, the supporting device 23 includes a supporting roller 231, and the workpiece 6 is placed on the supporting roller 231. During film coating, the rotation of the carrier roller 231 reduces the frictional resistance between the film 7 and the support device 23.

Further, the supporting device 23 further includes an adjusting device 232 for adjusting the height and level of the carrier roller 231. For facilitating adjustment of the height of the idlers 231. The adjusting devices 232 at the two ends of the carrier roller 231 can also be adjusted independently, so that the workpiece 6 cannot swing due to mechanical vibration after being placed.

As shown in fig. 4 and 5, in a preferred embodiment, the positioning device 24 includes a first mounting part 241 and a first driver 242 mounted on the first mounting part 241, the first mounting part 241 is connected to the support 21, a positioning block 243 is disposed at a moving end of the first driver 242, the positioning block 243 performs telescopic movement with the moving end of the first driver 242, and a dovetail groove engaged with the workpiece 6 is disposed at an upper portion of the positioning block 243. The positioning block 243 is lifted to align the workpiece 7 with the core block 274, and a dovetail groove matched with the workpiece is arranged at the upper part of the positioning block 243 to align the workpiece with the core block 274 in three directions. The wide bottom of dovetail opening part is narrow, makes the accessory of work piece and locating piece inseparabler, and it is more accurate to adjust well.

As shown in fig. 4 and 6, in a preferred embodiment, the cutting device 25 includes a second mounting member 251, a second driver 252 mounted on the second mounting member, and a set of brackets 253, the brackets 253 extending out of the second mounting member 251 and between which the brackets 253 are provided with a cutting tool 254; the second driver 252 is connected to the support 21, a moving end of the second driver 252 is connected to the second mounting member 251, and the cutting tool 254 is raised and retracted by the second driver 252. The cutting tool 254 cuts the thin film 7 when it ascends, and avoids the movement range of the coating device 3 when it descends. Preferably, the cutting means 254 is a heating wire, and has a simple structure and a regular cut.

As shown in fig. 4 and 6, in a preferred embodiment, the cutting device 25 is provided with a second sliding component on a second mounting member 251, and the second mounting member 251 reciprocates along the direction in which the second sliding component is provided; the second sliding assembly includes a second slider 255 provided on the second mount 251 and a second guide rail 26 provided on the support 21. The cutting tool 254 reciprocates along the direction of the second sliding assembly, so that the cutting position is more accurate, the cut is more tidy, and the workpiece 6 is prevented from being clamped into the rough edge of the cut of the film 7 when being aligned and abutted against the butt joint device 2741 of the core block 274.

As shown in fig. 4 and 7, in a preferred embodiment, the core block device 27 is composed of a mounting plate 271, a riding wheel device 273 arranged on the upper portion of the mounting plate 271, a core block 274 arranged on the upper portion of the riding wheel device 273, and a plurality of positioning devices 272 arranged on both sides of the core block 274 for clamping and positioning; gaps for the thin films 7 to pass through are formed between the core blocks 274 and the positioning devices 272 on the two sides; the radial external dimension of the core block 274 is equal to or larger than the external dimension of the workpiece 6, one axial end is a conical part, and the other end is provided with a telescopic butt connector 2741; the pusher 4 pushes the workpiece 6 toward the docking device 2 and brings one end of the workpiece 6 into contact with the dockee 2741. The telescopic butt joint device 2741 is arranged at one end of the core block 274, the workpiece 6 is aligned by the positioning device 24 and then pushed to the butt joint device 2, one end of the workpiece 6 is in contact with the butt joint device 2741, the telescopic butt joint device 2741 can solve the problem that gaps exist at the butt joint part when the length of the workpiece is short, the problem that the core block is blocked when the length of the workpiece is long can be solved, and the universality is good.

As shown in fig. 1-3, 8 and 9, in a preferred embodiment, the film covering device 3 is composed of a support plate 31, a clamp 32 disposed on the support plate 31, a plurality of first sliders 35 disposed on the support plate 31 and engaged with the first sliding assembly 13, and a driving device 34 for driving the film covering device 3 to reciprocate; the two clamping jaws of the clamp 32 are respectively provided with a clamping block 33, and the distance between the two clamping blocks 33 is larger than the width of the placed workpiece 6 when the clamp 32 is opened and smaller than the width of the placed workpiece 6 when the clamp 32 is closed. The film 7 is clamped by clamping the side face of the workpiece, so that the problem that the film can not be coated when the workpiece 6 is provided with the mounting bottom plate is solved. Preferably, the clamping blocks 33 are made of rubber, so that the friction force between the clamping blocks and the film 7 is larger, and the film 7 can be clamped more easily.

Further, the driving device 34 is a rack and pinion driving structure or a belt driving structure or a chain driving structure or a linear reciprocating structure. The gear rack transmission structure, the belt transmission structure and the linear reciprocating motion structure can meet the technical requirements, and the structure is mature and simple. The linear reciprocating structure comprises but is not limited to a cylinder, a hydraulic oil cylinder and a sliding table.

As shown in fig. 1-3 and 10, in a preferred embodiment, the pushing device 4 is composed of a pushing support plate 41, a third driver 42 disposed on the pushing support plate 41, and a pallet 43 disposed at a moving end of the third driver 42, where the pallet 43 includes a support plate 431, a cassette 432 and a stopper 433 mounted on an upper side of the support plate 431, and a third sliding assembly, where the third sliding assembly includes a third guide rail 12 disposed on the framework 1 and a third sliding block 434 disposed on a lower side of the support plate 431, and the pallet 43 reciprocates along the third guide rail 12 under the action of the third driver 42; the upper part of the clamping seat 432 is provided with a dovetail groove matched with the workpiece 6. The clamping seat is provided with a dovetail groove structure, so that a workpiece can be conveniently placed and positioned, and the stop block positions the workpiece and prevents the workpiece from sliding out. The pushing device 3 pushes the workpiece 6 to the butting device 2, one end of the workpiece 6 is in butting contact with the butting device 2, the film laminating device 2 clamps two sides of the film 6 on the butting device 2 and then moves towards the pushing device 4 to laminate the film 7 on the workpiece, and in the moving process of the film laminating device 2, the pushing device 3 returns to the original position to reserve a space for cutting the film 7 in the next step.

As shown in fig. 1 to 3 and 11, in a preferred embodiment, the docking device 2 is provided with an adjusting device 5; adjusting device 5 comprises adjusting part and fourth sliding assembly, fourth sliding assembly is including setting up a plurality of fourth sliders 22 in support 21 lower part and setting up the fourth guide rail 11 on skeleton 1 and constitute, interfacing apparatus 2 moves on fourth guide rail 11 under adjusting part's drive. The distance between the core block 274 and the pushing device 4 can be adjusted by the adjusting device 5, so that the device is suitable for workpieces 6 with various length and size specifications.

Furthermore, the adjusting component is a screw rod transmission structure, which comprises a screw rod 51, a nut seat 52 matched with the screw rod, a bearing seat 53 arranged on the framework 1 and used for fixing the screw rod, and a driving device 54; the nut seat 52 is fixed to the support 21, and the screw rod 51 is driven to rotate by the driver 54, so that the docking device 2 moves on the fourth guide rail 11; the drive device 54 is a handwheel or a motor. The screw rod transmission structure is simple and reliable, the hand wheel driving structure is simple, the application is convenient, and the motor driving automation degree is higher and labor-saving.

As shown in fig. 1 and 3, in a preferred embodiment, the film supply mechanism 8 is further included, and the film supply mechanism 8 is driven by a motor to unwind the film 7 on the wound disk. The film supplying mechanism is matched with the movement speed of the film covering device through a motor to rotate, so that the film on the wound disc is unfolded, and film covering is facilitated.

In the case where the film supply mechanism 8 is not used, a bag-shaped film 7 in bulk may be used, the bag-shaped film 7 in bulk may be sequentially folded and put into a container, and the jig 32 of the film coating device 3 may directly pull out the film 7 in the container to coat the workpiece 6.

Further, the full-automatic butt joint film covering machine is further provided with a shell for preventing mechanical injury, installation of electrical components and protection of internal parts.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims (14)

1. The utility model provides a full-automatic butt joint laminating machine which characterized in that: the film laminating machine comprises a framework (1), a butt joint device (2) and a film laminating device (3) which are arranged on the framework (1), and a material pushing device (4) which is arranged at one end of the framework (1), wherein centralized control and linkage are realized through a centralized control box, and a workpiece (6) to be laminated is placed on the butt joint device (2) and the material pushing device (4); the butt joint device (2) is used for expanding the bag-shaped film (7); the pushing device (4) pushes the workpiece (6) to the butt joint device (2) and enables one end of the workpiece (6) to be in contact with the butt joint device (2); the film laminating device (3) corresponds to the butt joint device (2) in position, reciprocates between the butt joint device (2) and the material pushing device (4) through a first sliding assembly (13) arranged on the framework (1), moves towards the direction of the material pushing device (4) after clamping two sides of a film (7) stretched by the butt joint device (2), and sleeves the film (7) stretched by the butt joint device (2) on a workpiece (6).

2. The full-automatic butt joint laminating machine of claim 1, characterized in that: the docking device (2) comprises a support (21), and a supporting device (23), a positioning device (24), a cutting device (25) and a core block device (27) which are arranged on the support (21); the supporting device (23) supports one end of the workpiece (6); the positioning device (24) can be lifted and retracted, and when the positioning device is lifted, the workpiece (6) is lifted, so that the workpiece (6) is aligned with the core block device (27); the cutting device (25) can be raised and retracted, cutting the film (7) when raised.

3. The full-automatic butt joint laminating machine of claim 2, characterized in that: the supporting device (23) comprises a carrier roller (231), and the workpiece (6) is placed on the carrier roller (231).

4. The full-automatic butt joint laminating machine of claim 3, characterized in that: the supporting device (23) further comprises an adjusting device (232) for adjusting the height and the level of the carrier roller (231).

5. The full-automatic butt joint laminating machine of claim 2, characterized in that: the positioning device (24) comprises a first mounting part (241) and a first driver (242) mounted on the first mounting part (241), the first mounting part (241) is connected with the support (21), a positioning block (243) is arranged at the moving end of the first driver (242), the positioning block (243) moves in a telescopic mode along with the moving end of the first driver (242), and a dovetail groove matched with the workpiece (6) is formed in the upper portion of the positioning block (243).

6. The full-automatic butt joint laminating machine of claim 2, characterized in that: the cutting device (25) comprises second mounting parts (251), a second driver (252) and a group of brackets (253), wherein the second driver (252) is mounted on the second mounting parts, and the brackets (253) extend out of the second mounting parts (251) to arrange cutting tools (254) between the brackets (253); the second driver (252) is connected with the support (21), the moving end of the second driver (252) is connected with the second mounting part (251), and the cutting tool (254) is lifted and retracted under the action of the second driver (252).

7. The full-automatic butt joint laminating machine of claim 6, characterized in that: the cutting device (25) is provided with a second sliding assembly on a second mounting part (251), and the second mounting part (251) reciprocates along the direction in which the second sliding assembly is arranged; the second sliding assembly comprises a second sliding block (255) arranged on the second mounting part (251) and a second guide rail (26) arranged on the support (21).

8. The full-automatic butt joint laminating machine of claim 2, characterized in that: the core block device (27) consists of a mounting plate (271), a riding wheel device (273) arranged at the upper part of the mounting plate (271), a core block (274) arranged at the upper part of the riding wheel device (273) and a plurality of positioning devices (272) which are arranged at the two sides of the core block (274) and are clamped and positioned; gaps for the thin films (7) to pass through are formed between the core block (274) and the positioning devices (272) on the two sides; the radial external dimension of the core block (274) is equal to or larger than the external dimension of the workpiece (6), one axial end is a conical part, and the other end is provided with a telescopic butt joint device (2741); the pushing device (4) pushes the workpiece (6) to the butting device (2) and enables one end of the workpiece (6) to be in contact with the butting device (2741).

9. The full-automatic butt joint laminating machine of claim 1, characterized in that: the film covering device (3) consists of a support plate (31), a clamp (32) arranged on the support plate (31), a plurality of first sliding blocks (35) arranged on the support plate (31) and matched with the first sliding assembly (13), and a driving device (34) for driving the film covering device (3) to reciprocate; the two clamping jaws of the clamp (32) are respectively provided with a clamping block (33), and the distance between the two clamping blocks (33) is larger than the width of the placed workpiece (6) when the clamp (32) is opened and smaller than the width of the placed workpiece (6) when the clamp (32) is closed.

10. The full-automatic butt joint laminating machine of claim 9, characterized in that: the driving device (34) is a gear and rack transmission structure or a belt transmission structure or a chain transmission structure or a linear reciprocating motion structure.

11. The full-automatic butt joint laminating machine of claim 1, characterized in that: the pushing device (4) consists of a pushing support plate (41), a third driver (42) arranged on the pushing support plate (41) and a support table (43) arranged at the moving end of the third driver (42), wherein the support table (43) comprises a support plate (431), a clamp seat (432) and a stop block (433) which are arranged on the upper side of the support plate (431) and a third sliding assembly, the third sliding assembly comprises a third guide rail (12) arranged on the framework (1) and a third sliding block (434) arranged on the lower side of the support plate (431), and the support table (43) reciprocates along the third guide rail (12) under the action of the third driver (42); and the upper part of the clamping seat (432) is provided with a groove matched with the workpiece (6).

12. The full-automatic butt joint laminating machine of claim 1 or 2, characterized in that: the butt joint device (2) is provided with an adjusting device (5); adjusting device (5) comprise adjusting part and fourth slip subassembly, fourth slip subassembly is including setting up a plurality of fourth slider (22) in support (21) lower part and setting up fourth guide rail (11) on skeleton (1) and constitute, interfacing apparatus (2) move on fourth guide rail (11) under adjusting part's drive.

13. The full-automatic butt joint laminating machine of claim 12, characterized in that: the adjusting component is of a screw rod transmission structure and comprises a screw rod (51), a nut seat (52) matched with the screw rod, a bearing seat (53) arranged on the framework (1) and used for fixing the screw rod, and a driving device (54); the nut seat (52) is fixed with the support (21), and the screw rod (51) is driven to rotate through a driver (54), so that the butting device (2) moves on the fourth guide rail (11); the drive device (54) is a handwheel or a motor.

14. The full-automatic butt joint laminating machine of claim 1, characterized in that: the film feeding mechanism (8) is driven by a motor to unwind the film (7) on the wound disc.

Images