CN214989055U - Automatic coil changing and unloading device - Google Patents

Abstract

An automatic coil changing and unloading device comprises a rack, a clamping and conveying device, a transverse cutter device, a winding roller, a winding motor, two horizontal slide rails, a first swing frame, a first swing mechanism, two jacking and positioning devices, a second swing frame, a second swing mechanism, a coil unloading frame and a third swing mechanism, wherein the winding roller is in transmission connection with the winding motor; a strip-shaped through hole is arranged on the horizontal sliding rail; the first swing frame is provided with two first swing arms, and a first placing groove is formed in the upper end face of each first swing arm; the two jacking and position adjusting devices are respectively arranged on the corresponding first swing arms and correspond to the corresponding first placing grooves in position; the second swing frame is provided with two second swing arms, and a second placing groove is formed in the upper end face of each second swing arm; the front side surfaces of the upper end parts of the two third swing arms of the coil unloading frame are provided with third placing grooves, and the two third placing grooves correspond to the rear ends of the corresponding horizontal sliding rails respectively. The utility model discloses can accomplish the coil stripping, roll change operation automatically under the state that does not shut down, be favorable to improving roll change efficiency.

Description

Automatic coil changing and unloading device

Technical Field

The utility model relates to a membrane material production facility, concretely relates to automatic roll change coil stripping device.

Background

After the film production equipment completes the production of the film, a winding device is usually needed to wind the film.

A winding shaft of the winding device is provided with a detachable core pipe, and during winding, the core pipe rotates along with the winding shaft and winds the film material on the surface of the core pipe. When the diameter of the film roll reaches a preset value, the machine is stopped to manually unload and change the roll, and then the core tube wound with the film roll is taken down from the winding shaft and is changed with a new core tube. The core tube wound with the film roll generally has large mass, so that the operation process of manual roll unloading and roll changing is difficult, and the roll changing time is long and the roll changing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an automatic roll change coil stripping device is provided, this kind of automatic roll change coil stripping device can accomplish coil stripping, coil change operation under the state of not shutting down automatically, and convenient operation, laborsaving can improve coil change efficiency. The technical scheme is as follows:

the utility model provides an automatic coil change unloads package device which characterized in that: the winding device comprises a rack, a clamping and conveying device, a transverse cutting device, a winding roller, a winding motor, two horizontal sliding rails, a first swing frame, a first swing mechanism capable of driving the first swing frame to swing up and down around the axis of the first swing frame, two jacking and positioning devices, a second swing frame, a second swing mechanism capable of driving the second swing frame to swing back and forth around the axis of the second swing frame, a winding unloading frame and a third swing mechanism capable of driving the winding unloading frame to swing up and down around the axis of the winding unloading frame, wherein the clamping and conveying device, the transverse cutting device, the winding motor, the two horizontal sliding rails, the first swing mechanism, the second swing mechanism and the third swing mechanism are all arranged on the rack, the winding roller is rotatably arranged on the rack and arranged along the left and right direction, and the winding roller is in transmission connection with an output shaft of the winding motor; the clamping and conveying device, the transverse cutter device and the winding roll are sequentially arranged along the conveying direction of the film material; the two horizontal sliding rails are arranged behind the winding roller in a front-back direction and in a left-right side-by-side mode, and strip-shaped through holes extending along the length direction of the horizontal sliding rails are formed in the horizontal sliding rails; the first swing frame is arranged between the winding roller and the two horizontal sliding rails, the axis of the first swing frame is overlapped with the axis of the winding roller, the first swing frame is provided with two first swing arms which are arranged side by side from left to right, the two first swing arms are respectively positioned at the left side and the right side of the winding roller, the upper end surface of each first swing arm is provided with a first mounting groove, and the positions of the two first mounting grooves correspond to each other; the two jacking and positioning devices correspond to the two first swing arms one by one, and the jacking and positioning devices are arranged on the first swing arms and correspond to the first mounting grooves; the axis of the second swing frame is in a left-right direction, the second swing frame is provided with two second swing arms which are arranged side by side left and right, the two second swing arms respectively correspond to the strip-shaped through holes on the corresponding horizontal slide rails, the upper end face of each second swing arm is provided with a second mounting groove, and the two second mounting grooves correspond to the two first mounting grooves; the axis of the coil unloading frame moves towards the left and right and is positioned below the horizontal sliding rail, the coil unloading frame is provided with two third swing arms which are arranged side by side at the left and right, the two third swing arms are respectively positioned at the rear sides of the corresponding horizontal sliding rails, the front side surface of the upper end part of each third swing arm is provided with a third mounting groove, and the two third mounting grooves are respectively corresponding to the rear ends of the corresponding horizontal sliding rails.

Generally, at least two winding shafts are provided for the automatic coil changing and unloading device, and two ends of each winding shaft are respectively provided with a supporting wheel matched with the first clamping groove, the second clamping groove and the third clamping groove; when two supporting wheels of the winding shaft are respectively positioned in the corresponding first clamping groove, the second clamping groove or the third clamping groove, the wheel surfaces of the supporting wheels are in rolling fit with the inner walls of the first clamping groove, the second clamping groove or the third clamping groove.

In an initial state, two end parts of a winding shaft (hereinafter referred to as a first winding shaft) provided with a core tube can be placed in first mounting grooves of two first swing arms, and are pressed and positioned by two pressing and positioning devices (at the moment, the first winding shaft is positioned at the upper side of the winding roller, and a gap is formed between the first winding shaft and the winding roller); and placing two end parts of the other winding shaft (hereinafter referred to as a second winding shaft) provided with the core tube in second mounting grooves of two second swing arms, wherein the second winding shaft is positioned behind the winding roller, and the film roll on the second winding shaft and the roller surface of the winding roller are mutually pressed and relatively rotate.

When the winding device works, the winding roller is driven by the winding motor to rotate continuously and drive the second winding shaft to rotate relatively; the film material is driven by a clamping and conveying device and a second air expansion shaft to move from front to back, the film material sequentially passes through the clamping and conveying device and a transverse cutter device, then passes through a space between a first winding shaft and a winding roller, and finally is wound on a core pipe on a second winding shaft to form a film material roll; until the film roll on the second winding shaft reaches the preset diameter, the transverse cutter device transversely cuts off the position, between the clamping mechanism and the first winding shaft, of the film, the second swing mechanism drives the second swing frame to swing backwards to a position lower than the horizontal slide rails (namely the upper ends of the two second swing arms respectively enter the corresponding second through holes), the second winding shaft and the film roll thereon are placed on the two horizontal slide rails, and the second swing mechanism drives the second swing frame to swing forwards around the axis of the second swing frame to reset to an initial state position (at the moment, the second mounting grooves of the two second swing arms respectively correspond to the corresponding first mounting grooves); meanwhile, the two jacking and positioning devices synchronously act to lower the position of the first winding shaft to enable the first winding shaft and the roller surface of the winding roller to be in a pressing state, at the moment, the first winding shaft pushes the transversely cut film end to move downwards to enable the film end to be tightly attached to the roller surface of the winding roller, so that the film end and the core pipe surface on the first winding shaft are quickly connected together (the core pipe surface is generally provided with gummed paper or manually attached with a gummed layer), at the moment, the first winding shaft is driven by the winding roller to rotate, and the film is continuously wound; then, a first swing mechanism drives the first swing frame and a first winding shaft on the first swing frame to swing downwards, so that notches of the two first mounting grooves are inclined downwards and aligned with notches of the two second mounting grooves, the two jacking and positioning devices cannot block the notches of the two first mounting grooves, the first winding shaft is separated from the two first mounting grooves under the action of self gravity and enters the two second mounting grooves, and a film roll on the first winding shaft and a winding roller are in a pressing state and continue to wind the film under the driving of the winding roller; in the process, an operator can push the second winding shaft and the film roll on the second winding shaft along the two horizontal sliding rails, so that the two end parts of the second winding shaft cross the rear ends of the two horizontal sliding rails and respectively enter the corresponding third mounting grooves, the third swinging mechanism drives the coil unloading frame to swing downwards to a low position around the axis of the coil unloading frame, the coil unloading operation is completed, the second winding shaft provided with the hollow pipe is placed in the two first mounting grooves, and preparation is made for next coil change; the automatic coil changing and discharging device can automatically complete coil discharging and changing operations in a non-stop state, the whole operation process is convenient and labor-saving, and the coil discharging and changing processes can be completed in parallel, so that the coil changing time can be greatly saved, and the coil changing efficiency is improved.

In a preferred scheme, the jacking and positioning device comprises an upper jacking cylinder, an upper jacking block, a lower jacking cylinder and a lower jacking block, wherein a cylinder body of the upper jacking cylinder is arranged on the first swing arm and moves up and down, and the upper jacking block is arranged at the bottom of the first mounting groove and is connected with a piston rod of the upper jacking cylinder; the cylinder body of the lower pressing cylinder is hinged to the first swing arm, the first end of the lower pressing block is hinged to the piston rod of the lower pressing cylinder, the middle of the lower pressing block is hinged to the first swing arm, and the second end of the lower pressing block corresponds to the notch of the first mounting groove. When the winding device works, two end parts of the winding shaft provided with the core pipe are respectively placed in the two first mounting grooves and are supported by the upper top block arranged at the bottom of the first mounting grooves (at the moment, a gap is formed between the winding shaft and the winding roller); and the two lower pressing cylinders act simultaneously to respectively drive the corresponding lower pressing blocks to swing around the middle parts of the lower pressing blocks until the second end parts of the two lower pressing blocks swing to the notches of the two first mounting grooves and press the two end parts of the winding shaft, and the end parts of the winding shaft in the first mounting grooves can be positioned through the matching between the upper ejecting block and the lower pressing blocks. When the positions of the winding shafts in the two first mounting grooves need to be adjusted to be low, the two upper jacking cylinders respectively drive the corresponding upper jacking blocks to descend for a certain height, and at the moment, the winding shafts move downwards under the action of self gravity; meanwhile, the two lower pressing cylinders respectively drive the corresponding lower pressing blocks to swing around the middle parts of the lower pressing blocks, so that the second end parts of the two lower pressing blocks swing to the groove openings of the two first mounting grooves and press the two end parts of the winding shaft, and the size of a gap between the winding shaft and the winding roller is adjusted.

In a more preferred scheme, a cylinder installation cavity is arranged on the first swing arm, the cylinder installation cavity is communicated with the first installation groove through a guide through hole which runs up and down, a cylinder body of the top cylinder is installed in the cylinder installation cavity, and the middle part of a piston rod of the top cylinder is located in the guide through hole.

In a specific scheme, the first mounting groove and the second mounting groove are U-shaped.

In the preferred scheme, the wind-up roll includes roller and roller, the roller rotatable mounting in the frame with rolling motor's output shaft transmission is connected, and roller fixed mounting is on the roller.

In a preferred scheme, the first swing frame comprises two first supporting shafts and two first swing arms, the two first supporting shafts can be rotatably mounted on the rack and are arranged along the left-right direction, the two first swing arms correspond to the two first supporting shafts one by one, and the lower end parts of the first swing arms are fixedly mounted on the first supporting shafts; the first swing mechanism comprises two first motors, the two first motors are arranged on the rack, the two first motors correspond to the two first supporting shafts one to one, and output shafts of the first motors are in transmission connection with the first supporting shafts. Usually, the axes of the two first supporting shafts are coincident with the axis of the wind-up roll. When the two-shaft linkage mechanism works, the two first motors run synchronously to respectively drive the corresponding first supporting shafts to rotate so as to drive the two first swing arms to swing upwards or downwards together.

Usually, a chain transmission mechanism is arranged between the first motor and the first support shaft, the chain transmission mechanism includes a driving sprocket, a driven sprocket and an endless chain, the driving sprocket is fixedly mounted on the output shaft of the first motor, the driven sprocket is fixedly mounted on the first support shaft, and the driving sprocket and the driven sprocket jointly tension the endless chain.

In a preferable scheme, the second swing frame comprises a second support shaft and the two second swing arms, the second support shaft is rotatably mounted on the rack and arranged along the left-right direction, and the lower end parts of the two second swing arms are connected with the second support shaft; the second swing mechanism comprises a second air cylinder, the cylinder body of the second air cylinder is hinged with the rack, and the piston rod of the second air cylinder is hinged with the middle part of a second swing arm. When the swing mechanism works, the two second swing arms can be driven to swing forwards or backwards around the second support shaft through the extension and contraction of the piston rods of the second air cylinders. The second cylinder is typically a multi-position cylinder.

In a preferable scheme, the coil stripping frame comprises a third supporting shaft and two third swing arms, the third supporting shaft is rotatably arranged on the rack and arranged along the left-right direction, and the lower end parts of the two third swing arms are connected with the third supporting shaft; the third swing mechanism comprises a third air cylinder, the cylinder body of the third air cylinder is hinged with the rack, and the piston rod of the third air cylinder is hinged with the middle part of a third swing arm. When the device works, the two third swing arms of the coil unloading frame can be driven to swing upwards or downwards around the third support shaft by the telescopic piston rod of the third cylinder.

In a preferable scheme, the pinch device comprises two pinch rollers which are pressed on each other and rotate relatively. When the device works, a film material passes between the two pinch rolls and is driven by the two pinch rolls to move from front to back.

In the preferred scheme, the cross cutting device comprises a cutting board, a cutting tool seat, a cross cutter and a lifting mechanism capable of driving the cutting tool seat to lift, wherein the lifting mechanism and the cutting board are both arranged on the frame, the cross cutter is arranged on the cutting tool seat and positioned above the cutting board, and the cutting edge of the cross cutter faces downwards and is matched with the cutting board. The gap between the transverse cutter and the cutter plate is over against the gap between the first winding shaft and the winding roller, and the film material firstly passes through the gap between the transverse cutter and the cutter plate, then passes through the gap between the first winding shaft and the winding roller and is in a tensioning state under the action of the clamping and conveying device and the second winding shaft; when the film cutting machine works, the lifting mechanism drives the transverse cutter to move downwards, and corresponding parts of the film material are transversely cut off through the matching between the cutting edge of the transverse cutter and the cutter plate.

In a more preferable scheme, the lifting mechanism comprises a lifting cylinder, a cylinder body of the lifting cylinder is installed on the rack, and a piston rod of the lifting cylinder faces downwards and is connected with the cutter seat. When the cutting machine works, the piston rod of the lifting cylinder stretches to drive the cutter seat and the transverse cutter to move towards or away from the cutter plate.

The utility model discloses an automatic coil changing and unloading device can accomplish the coil discharging, coil changing operation automatically under the state of not shutting down, and whole operation process is convenient, laborsaving to coil discharging, coil changing process can be accomplished in parallel, consequently can practice thrift the coil changing time greatly, improve coil changing efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an automatic coil changing and unloading device according to a preferred embodiment of the present invention.

FIG. 2 is a schematic view of the top pressure adjusting device of the automatic roll-changing and roll-discharging device shown in FIG. 1 during the roll-changing process.

FIG. 3 is a schematic view showing the state of the cradle during the unloading process in the automatic roll-changing and unloading device shown in FIG. 1.

Detailed Description

As shown in fig. 1-3, the automatic coil changing and discharging device includes a frame 1, a pinch device 2, a cross cutter device 3, a winding roller 4, a winding motor 5, two horizontal sliding rails 6, a first swing frame 7, a first swing mechanism 8 capable of driving the first swing frame 7 to swing up and down around the axis thereof, two jacking and positioning devices 9, a second swing frame 10, a second swing mechanism 11 capable of driving the second swing frame 10 to swing back and forth around the axis thereof, a coil discharging frame 12, a third swing mechanism 13 capable of driving the coil discharging frame 12 to swing up and down around the axis thereof, the pinch device 2, the cross cutter device 3, the winding motor 5, the two horizontal sliding rails 6, the first swing mechanism 8, the second swing mechanism 11 and the third swing mechanism 13 are all mounted on the frame 1, the winding roller 4 is rotatably mounted on the frame 1 and is arranged along the left and right direction, the winding roller 4 is in transmission connection with the output shaft of the winding motor 5, the clamping and conveying device 2, the transverse cutter device 3 and the winding roller 4 are sequentially arranged along the conveying direction of the film material; the two horizontal sliding rails 6 are arranged behind the winding roller 4 in a front-back direction and in a left-right side-by-side manner, and strip-shaped through holes extending along the length direction of the horizontal sliding rails 6 are formed in the horizontal sliding rails 6; the first swing frame 7 is arranged between the winding roller 4 and the two horizontal sliding rails 6, the axis of the first swing frame 7 is overlapped with the axis of the winding roller 4, the first swing frame 7 is provided with two first swing arms 72 which are arranged side by side from left to right, the two first swing arms 72 are respectively arranged at the left side and the right side of the winding roller 4, the upper end surface of each first swing arm 72 is provided with a first mounting groove 721, and the positions of the two first mounting grooves 721 correspond to each other; the two jacking and positioning devices 9 correspond to the two first swing arms 72 one by one, and the jacking and positioning devices 9 are arranged on the first swing arms 72 and correspond to the positions of the first mounting grooves 721; the axis of the second swing frame 10 is in a left-right direction, the second swing frame 10 is provided with two second swing arms 102 which are arranged side by side left and right, the two second swing arms 102 correspond to the strip-shaped through holes on the corresponding horizontal slide rails 6 respectively, the upper end face of each second swing arm 102 is provided with a second mounting groove 1021, and the two second mounting grooves 1021 correspond to the two first mounting grooves 721; the axis of the coil discharging frame 12 is in left-right direction and is located below the horizontal slide rail 6, the coil discharging frame 12 is provided with two third swing arms 122 which are arranged side by side left and right, the two third swing arms 122 are respectively located at the rear sides of the corresponding horizontal slide rails 6, the front side face of the upper end part of each third swing arm 122 is provided with a third mounting groove 1221, and the two third mounting grooves 1221 are respectively corresponding to the rear ends of the corresponding horizontal slide rails 6.

In the present embodiment, the pinch device 2 includes two pinch rollers 21 pressed against each other and rotated relatively. During operation, the film material passes between the two pinch rollers 21 and is driven by the two pinch rollers 21 to move from front to back.

In this embodiment, the cross-cutting device 3 includes a cutting board 31, a cutting seat 32, a cross-cutting knife 33 and a lifting cylinder 34, the cutting board 31 is mounted on the frame 1, the cross-cutting knife 33 is mounted on the cutting seat 32 and above the cutting board 31, and the cutting edge of the cross-cutting knife 33 faces downward and is matched with the cutting board 31; the cylinder body of the lifting cylinder 34 is installed on the frame 1, and the piston rod of the lifting cylinder 34 faces downwards and is connected with the cutter seat 32. When the device works, a film passes through the space between the transverse cutter 33 and the cutter plate 31 and is in a tensioning state under the action of the pinch device 2 and the wind-up roll 4; the lifting cylinder 34 drives the transverse cutter 33 to move downwards to move towards the cutter plate 31, and the corresponding part of the film material is transversely cut off through the matching between the cutting edge of the transverse cutter 33 and the cutter plate 31.

In this embodiment, the wind-up roll 4 comprises a roll shaft 41 and a roller 42, the roll shaft 41 is rotatably mounted on the frame 1 and is in transmission connection with the output shaft of the wind-up motor 5, and the roller 42 is fixedly mounted on the roll shaft 41.

In this embodiment, the first swing frame 7 includes two first supporting shafts 71 and two first swing arms 72, the two first supporting shafts 71 are both rotatably mounted on the frame 1 and are arranged along the left-right direction, and the axes of the two first supporting shafts 71 are both coincident with the axis of the wind-up roll 4; the two first swing arms 72 correspond to the two first support shafts 71 one by one, and the lower end parts of the first swing arms 72 are fixedly arranged on the first support shafts 71; the first swing mechanism 8 includes two first motors 81, the two first motors 81 are both installed on the frame 1, the two first motors 81 correspond to the two first supporting shafts 71 one by one, and the output shafts of the first motors 81 are in transmission connection with the first supporting shafts 71. In operation, the two first motors 81 operate simultaneously to drive the corresponding first supporting shafts 71 to rotate, respectively, so as to drive the two first swing arms 72 to swing upwards or downwards together.

In this embodiment, the jacking position adjusting device 9 includes an upper jacking cylinder 91, an upper jacking block 92, a lower jacking cylinder 93 and a lower jacking block 94, wherein the cylinder body of the upper jacking cylinder 91 is mounted on the first swing arm 72 and moves up and down, and the upper jacking block 92 is arranged at the bottom of the first mounting groove 721 and is connected with the piston rod of the upper jacking cylinder 91; the cylinder body of the lower pressure cylinder 93 is hinged on the first swing arm 72, the first end of the lower pressure block 94 is hinged with the piston rod of the lower pressure cylinder 93, the middle of the lower pressure block 94 is hinged with the first swing arm 72, and the second end of the lower pressure block 94 corresponds to the notch of the first mounting groove 721.

In the embodiment, the first mounting groove 721 and the second mounting groove 1021 are both U-shaped.

In this embodiment, the second swing frame 10 includes a second support shaft 101 rotatably mounted on the frame 1 and disposed in the left-right direction, and two second swing arms 102 each having a lower end connected to the second support shaft; the second swing mechanism 11 includes a second cylinder 111, a cylinder body of the second cylinder 111 is hinged to the frame 1, and a piston rod of the second cylinder 111 is hinged to a middle portion of a second swing arm 102. In operation, the two second swing arms 102 can be driven to swing forwards or backwards around the second support shaft by the piston rod of the second cylinder 111 stretching.

In the present embodiment, the coil stripping frame 12 includes a third supporting shaft 121 and two third swing arms 122, the third supporting shaft 121 is rotatably mounted on the frame 1 and is arranged along the left-right direction, and the lower end portions of the two third swing arms 122 are connected with the third supporting shaft 121; the third swing mechanism 13 includes a third cylinder 131, a cylinder body of the third cylinder 131 is hinged to the frame 1, and a piston rod of the third cylinder 131 is hinged to a middle portion of a third swing arm 122. In operation, the two third swing arms 122 of the unwinding frame 12 can be driven to swing upwards or downwards around the third supporting shafts 121 by the extension and contraction of the piston rods of the third cylinders 131.

The following briefly describes the working principle of the automatic coil changing and unloading device:

two winding shafts, namely a first winding shaft 14 and a second winding shaft 15, are arranged for the automatic coil changing and unloading device, and supporting wheels matched with the first clamping groove, the second clamping groove and the third clamping groove are respectively arranged at two end parts of the winding shafts; when two supporting wheels of the winding shaft are respectively positioned in the corresponding first clamping groove, the second clamping groove or the third clamping groove, the wheel surfaces of the supporting wheels are in rolling fit with the inner walls of the first clamping groove, the second clamping groove or the third clamping groove.

In an initial state, two end portions of the first winding shaft 14 provided with the core tube can be placed in the first mounting grooves 721 of the two first swing arms 72, and are supported by the upper jacking blocks 92 arranged at the bottoms of the first mounting grooves 721 (at this time, the first winding shaft 14 is positioned at the upper side of the winding roller 4, and a gap is formed between the first winding shaft 14 and the winding roller 4), and then the two pressing cylinders 93 act simultaneously to respectively drive the corresponding lower pressing blocks 94 to swing around the middle portions thereof until the second end portions of the two lower pressing blocks 94 swing to the notches of the two first mounting grooves 721 and press the two end portions of the winding shaft, so as to position the first winding shaft 14; and two end parts of the second winding shaft 15 provided with the core tube are placed in the second mounting grooves 1021 of the two second swing arms 102, at the moment, the second winding shaft 15 is positioned behind the winding roller 4, and the film roll on the second winding shaft 15 and the roller surface of the winding roller 4 are mutually pressed and relatively rotate.

When the winding device works, the winding roller 4 is driven by the winding motor 5 to rotate continuously and drive the second winding shaft 15 to rotate relatively; the film material is driven by the clamping and conveying device 2 and the second air inflation shaft to move from front to back, sequentially passes through the clamping and conveying device 2 and the transverse cutter device 3, then passes through the space between the first winding shaft 14 and the winding roller 4, and finally is wound on a core pipe on the second winding shaft 15 to form a film material roll, along with the continuous enlargement of the film material roll on the second winding shaft 15, the second swinging mechanism 11 drives the second swinging frame 10 to slowly swing backwards around the axis of the second swinging frame, so that the film material roll on the second winding shaft 15 and the roller surface of the winding roller 4 are kept in a pressed state and are continuously wound; until the film roll on the second winding shaft 15 reaches the preset diameter, the transverse cutter device 3 transversely cuts off the position of the film between the pinch mechanism and the first winding shaft 14, the second swing mechanism 11 drives the second swing frame 10 to swing backwards to a position lower than the horizontal slide rail 6 (namely, the upper ends of the two second swing arms 102 respectively enter into the corresponding second through holes), the second winding shaft 15 and the film roll thereon are placed on the two horizontal slide rails 6, and the second swing mechanism 11 drives the second swing frame 10 to swing forwards around the axis to be reset to the initial state position (at this time, the second mounting grooves 1021 of the two second swing arms 102 respectively correspond to the positions of the corresponding first mounting grooves 721); meanwhile, the upper jacking cylinders 91 of the two jacking and positioning devices 9 respectively drive the corresponding upper jacking blocks 92 to descend for a certain height, the position of the first winding shaft 14 is lowered to enable the first winding shaft 14 to be in a pressing state with the roller surface of the winding roller 4, at the moment, the first winding shaft 14 moves downwards under the action of self gravity, the two lower pressing cylinders 93 respectively drive the corresponding lower pressing blocks 94 to swing around the middle part of the first winding shaft, the second ends of the two lower pressing blocks 94 swing to the notches of the two first mounting grooves 721 and press the two end parts of the first winding shaft 14, the positions of the two end parts of the first winding shaft 14 in the two first mounting grooves 721 are lowered, the first winding shaft 14 pushes the first winding shaft 14 to move towards the roller surface of the winding roller 4 after contacting with the transversely cut film end parts, so that the first winding shaft is tightly attached to the roller surface of the winding roller 4, and the film end parts and the core pipe surface on the first winding shaft 14 are quickly connected together (the core pipe surface is generally provided with adhesive paper, or manually attaching the adhesive layer), at this time, the first winding shaft 14 is driven by the winding roller 4 to rotate, and the film material is continuously wound to form a film material roll; then the first swing mechanism 8 drives the first swing frame 7 and the first winding shaft 14 thereon to swing downwards, so that the notches of the two first mounting grooves 721 face downwards in an inclined manner and are aligned with the notches of the two second mounting grooves 1021, and the second ends of the two lower pressing blocks 94 cannot block the notches of the two first mounting grooves 721, at this time, the first winding shaft 14 is separated from the two first mounting grooves 721 under the action of self gravity and enters the two second mounting grooves 1021, at this time, the first winding shaft 14 and the winding roller 4 are in a pressing state, and the film material is continuously wound under the drive of the winding roller 4; in the process, an operator can push the second winding shaft 15 and the film roll thereon along the two horizontal slide rails 6, so that the two end parts of the second winding shaft 15 cross the rear ends of the two horizontal slide rails 6 and respectively enter the corresponding third mounting grooves 1221, the third swing mechanism 13 drives the coil discharging frame 12 to swing downwards to a low position around the axis of the coil discharging frame, the coil discharging operation is completed, and the second winding shaft 15 provided with the empty core pipe is placed in the two first mounting grooves 721 to prepare for next coil replacement.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides an automatic coil change unloads package device which characterized in that: the winding device comprises a rack, a clamping and conveying device, a transverse cutting device, a winding roller, a winding motor, two horizontal sliding rails, a first swing frame, a first swing mechanism capable of driving the first swing frame to swing up and down around the axis of the first swing frame, two jacking and positioning devices, a second swing frame, a second swing mechanism capable of driving the second swing frame to swing back and forth around the axis of the second swing frame, a winding unloading frame and a third swing mechanism capable of driving the winding unloading frame to swing up and down around the axis of the winding unloading frame, wherein the clamping and conveying device, the transverse cutting device, the winding motor, the two horizontal sliding rails, the first swing mechanism, the second swing mechanism and the third swing mechanism are all arranged on the rack, the winding roller is rotatably arranged on the rack and arranged along the left and right direction, and the winding roller is in transmission connection with an output shaft of the winding motor; the clamping and conveying device, the transverse cutter device and the winding roll are sequentially arranged along the conveying direction of the film material; the two horizontal sliding rails are arranged behind the winding roller in a front-back direction and in a left-right side-by-side mode, and strip-shaped through holes extending along the length direction of the horizontal sliding rails are formed in the horizontal sliding rails; the first swing frame is arranged between the winding roller and the two horizontal sliding rails, the axis of the first swing frame is overlapped with the axis of the winding roller, the first swing frame is provided with two first swing arms which are arranged side by side from left to right, the two first swing arms are respectively positioned at the left side and the right side of the winding roller, the upper end surface of each first swing arm is provided with a first mounting groove, and the positions of the two first mounting grooves correspond to each other; the two jacking and positioning devices correspond to the two first swing arms one by one, and the jacking and positioning devices are arranged on the first swing arms and correspond to the first mounting grooves; the axis of the second swing frame is in a left-right direction, the second swing frame is provided with two second swing arms which are arranged side by side left and right, the two second swing arms respectively correspond to the strip-shaped through holes on the corresponding horizontal slide rails, the upper end face of each second swing arm is provided with a second mounting groove, and the two second mounting grooves correspond to the two first mounting grooves; the axis of the coil unloading frame moves towards the left and right and is positioned below the horizontal sliding rail, the coil unloading frame is provided with two third swing arms which are arranged side by side at the left and right, the two third swing arms are respectively positioned at the rear sides of the corresponding horizontal sliding rails, the front side surface of the upper end part of each third swing arm is provided with a third mounting groove, and the two third mounting grooves are respectively corresponding to the rear ends of the corresponding horizontal sliding rails.

2. An automatic coil changing and discharging device according to claim 1, wherein: the jacking and positioning device comprises an upper jacking cylinder, an upper jacking block, a lower pressing cylinder and a lower pressing block, wherein the cylinder body of the upper jacking cylinder is arranged on the first swing arm and moves up and down, and the upper jacking block is arranged at the bottom of the first mounting groove and is connected with a piston rod of the upper jacking cylinder; the cylinder body of the lower pressing cylinder is hinged to the first swing arm, the first end of the lower pressing block is hinged to the piston rod of the lower pressing cylinder, the middle of the lower pressing block is hinged to the first swing arm, and the second end of the lower pressing block corresponds to the notch of the first mounting groove.

3. An automatic coil changing and discharging device according to claim 1, wherein: the first placing groove and the second placing groove are U-shaped.

4. An automatic coil changing and discharging device according to claim 1, wherein: the wind-up roll includes roller and roller, the roller rotatable mounting in the frame with coiling motor's output shaft transmission is connected, and roller fixed mounting is on the roller.

5. An automatic coil changing and discharging device according to any one of claims 1 to 4, wherein: the first swing frame comprises two first supporting shafts and two first swing arms, the two first supporting shafts can be rotatably arranged on the rack and are arranged along the left-right direction, the two first swing arms correspond to the two first supporting shafts one by one, and the lower end parts of the first swing arms are fixedly arranged on the first supporting shafts; the first swing mechanism comprises two first motors, the two first motors are arranged on the rack, the two first motors correspond to the two first supporting shafts one to one, and output shafts of the first motors are in transmission connection with the first supporting shafts.

6. An automatic coil changing and discharging device according to any one of claims 1 to 4, wherein: the second swing frame comprises a second support shaft and two second swing arms, the second support shaft is rotatably mounted on the rack and arranged along the left-right direction, and the lower end parts of the two second swing arms are connected with the second support shaft; the second swing mechanism comprises a second air cylinder, the cylinder body of the second air cylinder is hinged with the rack, and the piston rod of the second air cylinder is hinged with the middle part of a second swing arm.

7. An automatic coil changing and discharging device according to any one of claims 1 to 4, wherein: the coil stripping frame comprises a third supporting shaft and two third swing arms, the third supporting shaft is rotatably arranged on the rack and arranged along the left-right direction, and the lower end parts of the two third swing arms are connected with the third supporting shaft; the third swing mechanism comprises a third air cylinder, the cylinder body of the third air cylinder is hinged with the rack, and the piston rod of the third air cylinder is hinged with the middle part of a third swing arm.

8. An automatic coil changing and discharging device according to any one of claims 1 to 4, wherein: the pinch device comprises two pinch rollers which are pressed together and rotate relatively.

9. An automatic coil changing and discharging device according to any one of claims 1 to 4, wherein: the cross cutter device comprises a cutter plate, a cutter seat, a cross cutter and a lifting mechanism capable of driving the cutter seat to lift, wherein the lifting mechanism and the cutter plate are both arranged on the rack, the cross cutter is arranged on the cutter seat and positioned above the cutter plate, and the cutting edge of the cross cutter faces downwards and is matched with the cutter plate.

10. An automatic coil changing and discharging device according to claim 9, wherein: the lifting mechanism comprises a lifting cylinder, a cylinder body of the lifting cylinder is installed on the rack, and a piston rod of the lifting cylinder faces downwards and is connected with the cutter seat.

Images