CN218020233U - Connect membrane heat seal device - Google Patents
Connect membrane heat seal device Download PDFInfo
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- CN218020233U CN218020233U CN202222317819.3U CN202222317819U CN218020233U CN 218020233 U CN218020233 U CN 218020233U CN 202222317819 U CN202222317819 U CN 202222317819U CN 218020233 U CN218020233 U CN 218020233U
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Abstract
The utility model relates to a film-splicing heat seal device, which comprises a support frame, a transverse heat seal strip and a heat seal lifting mechanism for driving the transverse heat seal strip to lift, wherein the heat seal lifting mechanism is arranged on the support frame, and the transverse heat seal strip is arranged along the left and right directions; the film splicing and heat sealing device further comprises a strip-shaped supporting plate and two swinging arms, wherein the strip-shaped supporting plate is arranged on the supporting frame along the left-right direction and is arranged below the transverse heat sealing strip; the two swing arms are arranged between the bar-shaped supporting plate and the transverse heat sealing strip side by side from left to right, the left end of the swing arm on the left side and the right end of the swing arm on the right side are hinged to the bar-shaped supporting plate, at least one heat sealing cushion block is arranged on the top surface of the swing arm, and each heat sealing cushion block is matched with the transverse heat sealing strip. The film splicing and heat sealing device can conveniently and quickly splice new and old films, and can ensure that the parts to be spliced of the new and old films are smoothly unfolded in the splicing process, thereby improving the film splicing quality.
Description
Technical Field
The utility model relates to packaging machinery, concretely relates to connect membrane heat seal device.
Background
At present, most manufacturers adopt a film covering packaging machine to realize automatic film covering packaging of objects. The film-covering packaging machine is suitable for the film-covering packaging without bottom supports or with bottom supports of larger objects such as food, beverage, local specialty, ceramic and the like.
Chinese utility model patent with application number CN201721417812.1 discloses a novel tensile covering membrane device, it is including supplying membrane device (1), frame (2), film feeding bag making mechanism (3), tensile covering membrane mechanism (4), frame (2) are stand frame rack-type structure, and frame (2) are equipped with four stands (21), and the outside of frame (2) is equipped with and supplies membrane device (1), and the upper end of frame (2) is equipped with film feeding bag making mechanism (3), and the below of film feeding bag making mechanism (3) is equipped with tensile covering membrane mechanism (4), its characterized in that: the vertical setting stop rack (22) on every stand (21), it can reciprocate in frame (2) inboard to advance membrane system bag mechanism (3), supplies membrane device (1) can automatic heat-seal the new and old membrane material of pegging graft under artifical supplementary.
The film supply device 1 comprises a film roll lifting mechanism 11, and a film receiving and heat sealing mechanism 12 is arranged above the front of the film roll lifting mechanism 11. The film connecting and heat sealing mechanism 12 comprises a fixing frame 121, a guide mechanism 122 and a heat sealing cylinder 123 are arranged at two ends of the fixing frame 121, a cylinder rod of the heat sealing cylinder 123 is fixed on a heat sealing lifting frame 125, long heat sealing assemblies 124 are arranged at two ends of the heat sealing lifting frame 125, and a short heat sealing assembly 126 is arranged in the middle of the heat sealing lifting frame 125. When a new film roll is replaced, the new and old films are manually inserted and placed below the film-splicing heat-sealing mechanism 12, so that the automatic heat-sealing function of the films can be realized. However, the film splicing and heat sealing mechanism lacks a positioning mechanism for positioning the new and old films, so that the parts of the new and old films to be spliced are difficult to unfold flatly, the new and old films are easy to shift or misplace in the film splicing process, the film splicing quality is affected, and the film passes through the film splicing and heat sealing mechanism during unreeling, so that the travelling path of the film needs to be increased, and the occupied space of the whole machine is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a connect membrane heat sealing device is provided, this kind connects membrane heat sealing device can make things convenient for, refute fast new and old membrane material and connect to refute and connect the in-process and can ensure that new and old membrane material treats the position of refuting and connect and expandes smoothly, thereby improve and connect the membrane quality. The technical scheme is as follows:
the utility model provides a connect membrane heat seal device, includes support frame, horizontal heat-seal strip and is used for the heat seal elevating system that the lift of drive horizontal heat-seal strip, and heat seal elevating system installs on the support frame, and horizontal heat-seal strip sets up its characterized in that along left right direction: the film splicing and heat sealing device further comprises a strip-shaped supporting plate and two swinging arms, wherein the strip-shaped supporting plate is arranged on the supporting frame along the left-right direction and is arranged below the transverse heat sealing strip; the two swing arms are arranged between the bar-shaped supporting plate and the transverse heat sealing strip side by side from left to right, the left end of the swing arm on the left side and the right end of the swing arm on the right side are hinged to the bar-shaped supporting plate, at least one heat sealing cushion block is arranged on the top surface of the swing arm, and each heat sealing cushion block is matched with the transverse heat sealing strip.
Generally, the film splicing and heat sealing device is arranged between an unwinding mechanism and a film feeding mechanism of the film covering and packaging machine, the unwinding mechanism is provided with two unwinding shafts, the two unwinding shafts are respectively positioned on a working station and a roll changing station, and a film roll is detachably arranged on the unwinding shafts. When in work, a film roll (hereinafter referred to as an old film roll) on an unreeling shaft of a working station supplies a film to a film feeding mechanism and passes through the front side of a film-receiving heat sealing device; the staff can install new film material roll on the unreeling shaft of the roll changing station, and the preparation work of roll changing is done in advance.
When the old film roll is about to be used up and new and old films need to be connected, the two swing arms are respectively overturned from the middle to two sides around the hinged parts of the swing arms and the strip-shaped supporting plate, so that the swing arms are separated from the space between the strip-shaped supporting plate and the transverse heat sealing strip; then, pulling the new film released from the new film roll to the front side of the transverse heat sealing bar from bottom to top by bypassing the corresponding guide roller, and dropping the end part of the old film cut off on the film feeding mechanism from top to bottom to between the two swing arms and overlapping the end part of the old film on the front side of the new film; then, the two swing arms are respectively overturned from two sides to the middle around the hinged parts of the two swing arms and the strip-shaped supporting plate, the two swing arms are used for pushing the mutually overlapped parts of the new film and the old film to enter the space between the strip-shaped supporting plate and the transverse heat-sealing strip, the heat-sealing cushion blocks on the two swing arms correspond to the position of the transverse heat-sealing strip to form a heat-sealing bottom plate, and the mutually overlapped parts of the new film and the old film are bent around the two swing arms to be in a tensioning state, so that the parts to be overlapped of the new film and the old film (namely the parts positioned on the transverse heat-sealing strip and each heat-sealing cushion block) are in a flat state; then, the heat seal lifting mechanism drives the transverse heat seal strip to descend, and the connection between the new film and the old film is realized by utilizing the matching between the transverse heat seal strip and each heat seal cushion block; and then, the heat seal lifting mechanism drives the transverse heat seal strip to ascend and reset, then the two swing arms are respectively overturned from the middle to two sides around the hinged parts of the swing arms and the strip-shaped supporting plate, the film materials which are well connected with the film are separated from the space between the strip-shaped supporting plate and the transverse heat seal strip, and the film materials are continuously supplied to the film feeding mechanism. The film splicing and heat sealing device can conveniently and quickly splice new and old films, can ensure that the parts of the new and old films to be spliced are flatly unfolded in the splicing process, thereby improving the film splicing quality, does not need the films to pass through the film splicing and heat sealing device when unreeling, can effectively reduce the number of actual conveying lines of the films and guide rollers for guiding the trend of the films, and further ensures that the whole structure is more compact and the occupied space is small.
In a specific scheme, two heat-seal cushion blocks which are arranged side by side from left to right are arranged on the top surface of the swing arm. Therefore, four sections of transverse sealing joints can be formed by sealing between the joints of the new and old film materials, and the quality of the connected film is improved.
In a preferable scheme, the film-connecting heat sealing device further comprises an upper transverse plate and two positioning pressing and clamping mechanisms, the upper transverse plate is arranged on the support frame and is positioned above the transverse heat sealing strips, and the two positioning pressing and clamping mechanisms are arranged on the upper side of the upper transverse plate side by side and are matched with the upper transverse plate. When the film splicing device is used for splicing, a new film released by a new film roll is pulled to the upper surface of the upper transverse plate from bottom to top by bypassing the corresponding guide roller, the end part of the new film is pressed and clamped and positioned by the two positioning pressing and clamping mechanisms, and then the cut old film on the film feeding mechanism is operated, so that the operation difficulty of workers can be reduced, and the film splicing efficiency is improved.
The positioning and pressing mechanism can adopt the conventional structure, belongs to the prior art and is not described in detail here.
In more preferred scheme, install two membrane material stoppers on the last diaphragm, two membrane material stoppers are in two respectively the both sides of mechanism are pressed in the location. Two membrane material stoppers can be located the position on the last diaphragm to new membrane material, ensure that new membrane material is being refuted the in-process position accuracy with old membrane material. Usually, the position of two membrane material stopper in the left and right direction is adjustable to the membrane material of adaptation different width.
In a more preferable scheme, the support frame comprises a supporting vertical plate, a lower transverse pipe and a front cover plate, the lower transverse pipe is arranged on the front side of the lower part of the supporting vertical plate, the front cover plate is arranged on the front side of the upper part of the supporting vertical plate and is positioned above the lower transverse pipe, the heat seal lifting mechanism and the transverse heat sealing strip are both positioned on the inner side of the front cover plate, and the bottom of the front cover plate is provided with an opening through which the transverse heat sealing strip can pass; the strip-shaped supporting plate is arranged on the upper surface of the lower transverse pipe, and the upper transverse plate is arranged on the upper side of the front cover plate.
In a further more preferable scheme, two limiting parts are mounted on the front side face of the supporting vertical plate, the two limiting parts correspond to the two swing arms one by one, and the limiting parts are located on the rear sides of the corresponding swing arms and matched with the swing arms. When the two swing arms are turned from two sides to the middle around the hinged parts of the two swing arms and the strip-shaped supporting plate respectively, the two swing arms can be limited by the aid of the two limiting parts, and the heat sealing cushion blocks on the two swing arms can correspond to the positions of the transverse heat sealing strips. The limiting part can adopt a limiting bolt, and the head of the limiting bolt is in contact fit with the swing arm for limiting.
In a preferable scheme, the heat seal lifting mechanism comprises two heat seal cylinders, cylinder bodies of the two heat seal cylinders are installed on the support frame and are arranged side by side from left to right, and piston rods of the two heat seal cylinders are downward and connected with the transverse heat seal strips. When the heat sealing machine works, the piston rods of the two heat sealing air cylinders can synchronously stretch out and draw back to drive the transverse heat sealing strip to descend or ascend by a certain height.
Compared with the prior art, the utility model, have following advantage:
the film connecting and heat sealing device can conveniently and quickly connect new and old films, can ensure that the parts of the new and old films to be connected are flatly unfolded in the connection process, thereby improving the film connecting quality, does not need the films to pass through the film connecting and heat sealing device when unreeling, can effectively reduce the number of actual conveying lines of the films and guide rollers for guiding the trends of the films, and has more compact structure and small occupied space.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.
Detailed Description
As shown in fig. 1-3, the film-splicing heat sealing device comprises a support frame 1, a transverse heat-sealing strip 2 and a heat-sealing lifting mechanism 3 for driving the transverse heat-sealing strip 2 to lift, wherein the heat-sealing lifting mechanism 3 is arranged on the support frame 1, and the transverse heat-sealing strip 2 is arranged along the left and right direction; the film-splicing heat sealing device also comprises a strip-shaped supporting plate 4, two swing arms 5, an upper transverse plate 6 and two positioning and clamping mechanisms 7, wherein the strip-shaped supporting plate 4 is arranged on the supporting frame 1 along the left-right direction and is arranged below the transverse heat sealing strips 2; the two swing arms 5 are arranged between the bar-shaped supporting plate 4 and the transverse heat-sealing strip 2 in a left-right side-by-side mode, the left end of the swing arm 5 on the left side and the right end of the swing arm 5 on the right side are hinged to the bar-shaped supporting plate 4, two heat-sealing cushion blocks 51 arranged in a left-right side-by-side mode are arranged on the top face of the swing arm 5, and each heat-sealing cushion block 51 is matched with the transverse heat-sealing strip 2; an upper transverse plate 6 is arranged on the support frame 1 and is positioned above the transverse heat-sealing bars 2, and two positioning and pressing mechanisms 7 are arranged on the upper side of the upper transverse plate 6 side by side and are matched with the upper transverse plate 6.
In this embodiment, the upper cross plate 6 is provided with two film material limiting blocks 61, and the two film material limiting blocks 61 are respectively located at two sides of the two positioning and clamping mechanisms 7. The two film material limiting blocks 61 can limit the position of the new film material 60 on the upper transverse plate 6, so that the position of the new film material 60 is ensured to be accurate in the connection process with the old film material 50.
In the embodiment, the support frame 1 comprises a supporting vertical plate 11, a lower transverse pipe 12 and a front cover plate 13, the lower transverse pipe 12 is installed on the lower front side of the supporting vertical plate 11, the front cover plate 13 is installed on the upper front side of the supporting vertical plate 11 and is located above the lower transverse pipe 12, the heat-seal lifting mechanism 3 and the transverse heat-seal bars 2 are both located on the inner side of the front cover plate 13, and the bottom of the front cover plate 13 is provided with an opening 131 through which the transverse heat-seal bars 2 can pass; the strip-shaped supporting plate 4 is arranged on the upper surface of the lower transverse pipe 12, and the upper transverse plate 6 is arranged on the upper side of the front cover plate 13; two limiting bolts 14 are installed on the front side face of the supporting vertical plate 11, the two limiting bolts 14 correspond to the two swing arms 5 one by one, and the limiting bolts 14 are located on the rear sides of the corresponding swing arms 5 and matched with the swing arms 5.
In this embodiment, the heat sealing lifting mechanism 3 includes two heat sealing cylinders 31, the cylinders of the two heat sealing cylinders 31 are both installed on the support frame 1 and are arranged side by side from left to right, and the piston rods of the two heat sealing cylinders 31 are both downward and connected with the transverse heat sealing strip 2. When the heat-sealing machine works, the piston rods of the two heat-sealing cylinders 31 can synchronously extend and retract to drive the transverse heat-sealing strip 2 to descend or ascend by a certain height.
The working principle of the film-connecting heat-sealing device is briefly described as follows:
the film splicing and heat sealing device is arranged between an unwinding mechanism and a film feeding mechanism of the film covering and packaging machine, the unwinding mechanism is provided with two unwinding shafts, the two unwinding shafts are respectively positioned on a working station and a roll changing station, and a film roll is detachably arranged on the unwinding shafts. When in work, a film roll (hereinafter referred to as an old film roll) on an unreeling shaft of a working station supplies a film to a film feeding mechanism and passes through the front side of a film-receiving heat sealing device; the staff can install new film material roll on the unreeling shaft of the roll changing station, and the preparation work of roll changing is done in advance.
When the old film roll is about to be used up and new and old films need to be connected, the two swing arms 5 are respectively overturned from the middle to two sides around the hinged parts of the swing arms and the strip-shaped supporting plates 4, so that the swing arms are separated from the space between the strip-shaped supporting plates 4 and the transverse heat sealing strips 2; then, pulling a new film 60 released from the new film roll to the upper surface of the upper transverse plate 6 from bottom to top by bypassing the corresponding guide rollers, performing clamping positioning on the end part of the new film 60 by using two positioning and clamping mechanisms 7, and then sagging the end part of the cut old film 50 on the film feeding mechanism from top to bottom to between the two swing arms 5 and overlapping the end part of the cut old film 60 on the front side of the new film 60; then, the two swing arms 5 are respectively overturned from two sides to the middle around the hinged parts of the two swing arms 5 and the strip-shaped supporting plate 4, the parts of the new film material 60 and the old film material 50 which are overlapped with each other are pushed by the two swing arms 5 to enter the space between the strip-shaped supporting plate 4 and the transverse heat-sealing strip 2, the two swing arms 5 are limited by the heads of the two limiting bolts 14, the heat-sealing cushion blocks 51 on the two swing arms 5 correspond to the positions of the transverse heat-sealing strip 2 to form a heat-sealing bottom plate, and the parts of the new film material 60 and the old film material 50 which are overlapped with each other are bent around the two swing arms 5 to be in a tensioning state, so that the parts of the new film material 60 and the old film material 50 to be heat-sealed and connected (namely the parts of the transverse heat-sealing strip 2 and each cushion block 51) are in a flat state; then, the heat seal lifting mechanism 3 drives the transverse heat seal strip 2 to descend, and the connection between the new film 60 and the old film 50 is realized by the matching between the transverse heat seal strip 2 and each heat seal cushion block 51; and then, the heat seal lifting mechanism 3 drives the transverse heat seal strip 2 to ascend and reset, then the two swing arms 5 are respectively overturned from the middle to two sides around the hinged parts of the swing arms and the strip-shaped supporting plate 4, the film materials which are well connected with the film are separated from the space between the strip-shaped supporting plate 4 and the transverse heat seal strip 2, and the film materials are continuously supplied to the film feeding mechanism.
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 (7)
1. The utility model provides a connect membrane heat seal device, includes support frame, horizontal heat-seal strip and is used for the heat seal elevating system that the horizontal heat-seal strip of drive goes up and down, and heat seal elevating system installs on the support frame, and horizontal heat-seal strip sets up its characterized in that along left right direction: the film splicing and heat sealing device further comprises a strip-shaped supporting plate and two swinging arms, wherein the strip-shaped supporting plate is arranged on the supporting frame along the left-right direction and is arranged below the transverse heat sealing strip; set up side by side between bar layer board and horizontal heat-seal strip about two swing arms, be in left swing arm left end, be in the swing arm right-hand member on right side and all articulate on the bar layer board, be equipped with at least one heat-seal cushion on the top surface of swing arm, each heat-seal cushion all cooperatees with horizontal heat-seal strip.
2. A seamed film heat sealing apparatus as claimed in claim 1, wherein: the film connecting and heat sealing device further comprises an upper transverse plate and two positioning and pressing mechanisms, the upper transverse plate is mounted on the support frame and located above the transverse heat sealing strips, and the two positioning and pressing mechanisms are arranged on the upper side of the upper transverse plate side by side and matched with the upper transverse plate.
3. A seamed film heat sealing apparatus as claimed in claim 2, wherein: two film material limiting blocks are installed on the upper transverse plate and are respectively located on two sides of the positioning pressing and clamping mechanism.
4. A seamed film heat sealing apparatus of claim 2 wherein: the support frame comprises a supporting vertical plate, a lower transverse pipe and a front cover plate, the lower transverse pipe is arranged on the front side of the lower part of the supporting vertical plate, the front cover plate is arranged on the front side of the upper part of the supporting vertical plate and is positioned above the lower transverse pipe, the heat seal lifting mechanism and the transverse heat sealing strip are both positioned on the inner side of the front cover plate, and the bottom of the front cover plate is provided with an opening through which the transverse heat sealing strip can pass; the strip-shaped supporting plate is installed on the upper surface of the lower transverse pipe, and the upper transverse plate is installed on the upper side of the front cover plate.
5. A sealing apparatus according to claim 4, wherein: two limiting parts are mounted on the front side face of the supporting vertical plate, the two limiting parts correspond to the two swing arms one by one, and the limiting parts are located on the rear sides of the corresponding swing arms and are matched with the swing arms.
6. A film splicing and heat sealing apparatus according to any one of claims 1 to 5, wherein: and the top surface of the swing arm is provided with two heat-sealing cushion blocks which are arranged side by side from left to right.
7. A film splicing and heat sealing apparatus according to any one of claims 1 to 5, wherein: the heat seal lifting mechanism comprises two heat seal cylinders, cylinder bodies of the two heat seal cylinders are installed on the support frame and are arranged side by side from left to right, and piston rods of the two heat seal cylinders are downward and are connected with the transverse heat seal strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222317819.3U CN218020233U (en) | 2022-09-01 | 2022-09-01 | Connect membrane heat seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222317819.3U CN218020233U (en) | 2022-09-01 | 2022-09-01 | Connect membrane heat seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218020233U true CN218020233U (en) | 2022-12-13 |
Family
ID=84351835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222317819.3U Active CN218020233U (en) | 2022-09-01 | 2022-09-01 | Connect membrane heat seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218020233U (en) |
-
2022
- 2022-09-01 CN CN202222317819.3U patent/CN218020233U/en active Active
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