CN217373702U - Bag bottom heat sealing device - Google Patents
Bag bottom heat sealing device Download PDFInfo
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- CN217373702U CN217373702U CN202220042615.0U CN202220042615U CN217373702U CN 217373702 U CN217373702 U CN 217373702U CN 202220042615 U CN202220042615 U CN 202220042615U CN 217373702 U CN217373702 U CN 217373702U
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Abstract
The utility model discloses a bag bottom heat seal device, its include the support body with install in the hot pressing drive arrangement, first hot pressing spare and the second hot pressing spare of support body, first hot pressing spare install in the support body, hot pressing drive arrangement install in the support body, second hot pressing spare install in hot pressing drive arrangement's output, the second hot pressing spare is in along being close to or keeping away from under hot pressing drive arrangement's the drive the direction of first hot pressing spare is removed, first hot pressing spare with the hot pressing face of one in the second hot pressing spare is the rigidity, first hot pressing spare with the hot pressing face of another in the second hot pressing spare is flexible. The utility model discloses a sealing device at bottom of bag is used for producing earlier coating glue layer and folds again and adhesive leak protection liquid type container bag, and can improve hot pressing effect and have the advantage that degree of automation is high.
Description
Technical Field
The utility model relates to a container bag field of making especially relates to a bag bottom heat-seal device.
Background
The waterproof paper bag is produced by firstly folding the paper bag, and then adhering glue films on the surface, the folding part and the adhering part of the paper bag respectively, namely, gluing after folding, because the glue films formed by the glue are easily scratched in the subsequent folding process if the glue is sprayed on the equipment in the production process of the existing equipment, the folding part and the adhering part of the paper bag are particularly easily scratched by the glue, the sealing performance of the adhered paper bag is poor, and the waterproof failure is caused.
Based on the leak protection type container bag that folding and bonding were carried out to production earlier coating glue layer, in order to realize the leak tightness of container bag, realize the leak tightness of container bag after the bonding through avoiding the scratch of glue in a plurality of processes.
In the whole production process of container bag, often need be closed with the opening part of work piece through the heat-seal, the heat-seal department of current device often realizes the hot pressing through the rigidity pressure head, so not only there is the not good phenomenon of pressfitting effect, the phenomenon of rigidity collision appears easily moreover, because the department of sealing of work piece has the glue layer, its glue is extruded easily after the hot pressing and the adhesion is in the heat-seal department of device, the in-process of opening in the heat-seal department of device, the work piece just is torn easily or directly adheres on the device, so can't satisfy current production needs.
In order to solve the above problems, it is necessary to provide a heat sealing device for bag bottom.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat-seal device at bottom of bag, it is used for producing earlier the coating glue layer fold again and adhesive leak protection liquid type container bag, and can improve the heat-seal effect and have the advantage that degree of automation is high.
In order to realize the above-mentioned purpose, the utility model provides a bag bottom sealing device include the support body with install in the hot pressing drive arrangement, first hot pressing spare and the hot pressing spare of second of support body, first hot pressing spare install in the support body, hot pressing drive arrangement install in the support body, second hot pressing spare install in hot pressing drive arrangement's output, the second hot pressing spare is in along being close to or keeping away from under hot pressing drive arrangement's the drive the direction of first hot pressing spare is removed, first hot pressing spare with the hot pressing face of one in the second hot pressing spare is the rigidity, first hot pressing spare with the hot pressing face of another in the second hot pressing spare is flexible.
Preferably, the bag bottom heat sealing device further comprises a separation device for preventing adhesion, and the separation device is arranged between the first hot pressing piece and the second hot pressing piece.
Specifically, separator includes elastic plate and drive plate, first hot pressing corresponds the drive plate is equipped with the first hole of dodging, the drive plate is slided to be located the first hole of dodging and protractile the first hole of dodging, second hot pressing corresponds the elastic plate is equipped with the second hole of dodging, the elastic plate is located with sliding the second hole of dodging and is elastic expansion, the elastic plate has constantly to stretch out the second trend of dodging the hole, the elastic plate is just right the drive plate.
Specifically, the separating device further comprises a separating connecting plate and a separating movement driving device, the separating connecting plate is mounted on the frame body, the separating movement driving device is mounted on the separating connecting plate, the driving plate is mounted at the output end of the separating movement driving device, and the driving plate moves under the driving of the separating movement driving device.
Specifically, the separating device further comprises an elastic piece and a guide pillar, wherein the guide pillar is arranged on the second hot pressing piece, the elastic plate is slidably arranged on the guide pillar, the elastic piece is sleeved on the guide pillar, and the elastic piece is elastically and compressively arranged between a cap of the guide pillar and the elastic plate, so that the elastic plate always has a tendency of extending out of the second avoiding hole.
Preferably, the bag bottom heat sealing device further includes a first fixing plate, a moving plate and a second fixing plate, the first fixing plate and the second fixing plate are mounted on the frame body at an interval, the moving plate is movably disposed between the first fixing plate and the second fixing plate, the hot pressing driving device is mounted on the frame body through the second fixing plate, the second hot pressing member is mounted on the frame body through the moving plate, and the first hot pressing member is mounted on the frame body through the first fixing plate.
Specifically, the frame body is provided with a fixed rod, the first fixed plate and the second fixed plate penetrate through the fixed rod, and the movable plate is slidably arranged on the fixed rod through the guide sleeve.
Preferably, the bag bottom heat sealing device further comprises a tracking movement driving device and a rack, the tracking movement driving device is mounted on the rack, the rack is mounted at an output end of the tracking movement driving device, and the rack moves under the driving of the tracking movement driving device and drives the first hot pressing part and the second hot pressing part to move.
Preferably, the hot pressing surface of one of the first hot pressing member and the second hot pressing member is a teflon layer or a silicone layer, and the hot pressing surface of the other of the first hot pressing member and the second hot pressing member is a steel surface.
Preferably, the hot press surface of one of the first and second hot presses has a protrusion structure, and the hot press surface of the other of the first and second hot presses has a groove structure, and the protrusion structure and the groove structure are engaged with each other when the first and second hot presses are in contact.
Compared with the prior art, the utility model discloses a sealing device is through with hot pressing drive arrangement at the bottom of the bag, first hot pressing spare and the hot pressing spare of second etc. are in the same place, first hot pressing spare and the hot pressing spare of second all can generate heat, first hot pressing spare is installed in the support body, hot pressing drive arrangement installs in the support body, the output in hot pressing drive arrangement is installed to the second hot pressing spare, the second hot pressing spare is along being close to or keeping away from the direction removal of first hot pressing spare under hot pressing drive arrangement's drive, the opening part heat-seal of work piece is realized through mutual pressfitting to first hot pressing spare and second hot pressing spare, the hot pressing face of one in first hot pressing spare and the hot pressing spare of second is the rigidity, the hot pressing face of another one in first hot pressing spare and the hot pressing spare of second is flexible, because the good pressfitting of mutually supporting realization work piece between flexible face and the rigid face, from improving the heat-seal effect.
Drawings
Fig. 1 is a perspective view of the bag bottom heat sealing device of the present invention.
Fig. 2 is a perspective view of the bag bottom heat sealing device of the present invention at another angle.
Fig. 3 is a perspective view of the bag bottom heat sealing device of the present invention after hiding the frame.
Fig. 4 is a perspective view of the bag bottom heat sealing device at another angle after the frame is hidden.
Detailed Description
Referring to fig. 1 to 4, a specific structure of a bag bottom heat sealing apparatus 100 of the present invention is shown, which is used for producing a liquid leakage preventing paper bag that is first coated with a glue layer and then folded and bonded, the bag bottom heat sealing apparatus 100 of the present invention includes a frame body 1, a heat pressing driving device 4, a first heat pressing member 2 and a second heat pressing member 3, the heat pressing driving device 4, the first heat pressing member 2 and the second heat pressing member 3 are all mounted on the frame body 1, the first heat pressing member 2 and the second heat pressing member 3 are both capable of heating, the first heat pressing member 2 and the second heat pressing member 3 are heating structures arranged along a conveying direction of a workpiece, heating devices are respectively disposed on the first heat pressing member 2 and the second heat pressing member 3, the first heat pressing member 2 is mounted on the frame body 1, the heat pressing driving device 4 is mounted on the frame body 1, the second heat pressing member 3 is mounted on an output end of the heat pressing driving device 4, the second heat pressing member 3 is driven by the heat pressing driving device 4 to move in a direction close to or far away from the first heat pressing member 2, the workpiece passes through the space between the first hot pressing part 2 and the second hot pressing part 3, the first hot pressing part 2 and the second hot pressing part 3 are pressed together to realize the heat sealing of the opening of the workpiece, the hot pressing surface of one of the first hot pressing part 2 and the second hot pressing part 3 is rigid, the hot pressing surface of the other one of the first hot pressing part 2 and the second hot pressing part 3 is flexible, and the flexible surface and the rigid surface are matched with each other to realize the good pressing of the workpiece, so that the heat sealing effect is improved. The arrangement of the two heating members such as the first hot pressing member 2 and the second hot pressing member 3 can also improve the overall heat-seal efficiency. More specifically, the following:
referring to fig. 1 to 4, the bag bottom heat sealing apparatus 100 of the present invention further includes a separating device 5 for preventing adhesion, the separating device 5 is disposed between the first heat pressing member 2 and the second heat pressing member 3, and the separating device 5 can separate the workpiece from the first heat pressing member 2 and the second heat pressing member 3 when the first heat pressing member 2 is separated from the second heat pressing member 3, so as to prevent the workpiece from adhering to the first heat pressing member 2 and the second heat pressing member 3. The separating device 5 comprises a separating connecting plate 53, a separating moving driving device 54, an elastic plate 51, a driving plate 52, an elastic member 55 and a guide post 56, the first hot pressing member 2 is provided with a first avoidance hole 21 corresponding to the driving plate 52, the driving plate 52 is slidably disposed in the first avoidance hole 21 and can extend out of the first avoidance hole 21, the driving plate 52 extends out of the first avoidance hole 21 or retracts back through sliding, the separating connecting plate 53 is mounted on the frame body 1, the separating moving driving device 54 is mounted on the separating connecting plate 53, the driving plate 52 is mounted at an output end of the separating moving driving device 54, the driving plate 52 moves under the driving of the separating moving driving device 54 to drive the driving plate 52 to move, the second hot pressing member 3 is provided with a second avoidance hole 31 corresponding to the elastic plate 51, the elastic plate 51 is slidably disposed in the second avoidance hole 31 and elastically extends, the elastic plate 51 has a tendency of extending out of the second avoidance hole 31, the first avoidance hole 21 faces the second avoidance hole 31, the elastic plate 51 faces the driving plate 52. The guide post 56 is disposed on the second thermal pressing member 3, the elastic plate 51 is slidably disposed on the guide post 56, the elastic member 55 is sleeved on the guide post 56, and the elastic member 55 is elastically compressed between the cap of the guide post 56 and the elastic plate 51, so that the elastic plate 51 always has a tendency of extending out of the second avoiding hole 31. After the first hot pressing part 2 and the second hot pressing part 3 are pressed together, the driving plate 52 moves under the driving of the separation movement driving device 54 to drive the driving plate 52 to extend out of the first avoidance hole 21 and extend to the elastic plate 51, the elastic plate 51 rebounds, so that the workpiece can be separated from the first hot pressing part 2 and pressed to the second hot pressing part 3, and therefore the separation of the workpiece from the first hot pressing part 2 is realized, along with the separation of the first hot pressing part 2 and the second hot pressing part 3, the driving plate 52 leaves the elastic plate 51, the elastic plate 51 extends out of the second avoidance hole 31 under the elastic recovery action after the pressing of the driving plate 52 is lost, the workpiece is separated from the second hot pressing part 3 under the pressing of the elastic plate 51, and therefore the workpiece is prevented from being bonded on any one of the first hot pressing part 2 and the second hot pressing part 3.
Please refer to fig. 1 to 4, the bag bottom heat sealing device 100 of the present invention further includes a first fixing plate 6, a moving plate 7 and a second fixing plate 8, the first fixing plate 6 and the second fixing plate 8 are installed on the frame body 1 at an interval, the moving plate 7 is movably installed between the first fixing plate 6 and the second fixing plate 8, the hot pressing driving device 4 is installed on the frame body 1 through the second fixing plate 8, the second hot pressing part 3 is installed on the frame body 1 through the moving plate 7, and the first hot pressing part 2 is installed on the frame body 1 through the first fixing plate 6. The frame body 1 is provided with a fixed rod 11, the first fixed plate 6 and the second fixed plate 8 are arranged in the fixed rod 11 in a penetrating mode, and the moving plate 7 is arranged on the fixed rod 11 in a sliding mode through the guide sleeve, so that the space between plates is compact.
Referring to fig. 1 to 2, the bag bottom heat sealing device 100 of the present invention further includes a tracking moving driving device 9 and a frame 10, the tracking moving driving device 9 is installed in the frame 10, the frame body 1 is installed at an output end of the tracking moving driving device 9, the frame body 1 moves under the driving of the tracking moving driving device 9, and drives the first hot pressing member 2 and the second hot pressing member 3 to move. The work piece is by outside conveyor provides power, and in order to raise the efficiency, the work piece can not stop at arbitrary station under conveyor's transport, the utility model discloses a sealing device 100 makes the functioning speed of first hot pressing piece 2 and second hot pressing piece 3 and outside conveyor's transport speed keep synchronous through tracking mobile drive arrangement 9 at the bottom of the bag to make the maintenance of the work piece of first hot pressing piece 2 and second hot pressing piece 3 relative movement static, conveyor need not to stop also can ensure the processing of normal station, thereby improves the efficiency of processing.
Referring to fig. 3 to 4, the hot pressing surface of one of the first hot pressing member 2 and the second hot pressing member 3 is a teflon layer or a silica gel layer, and the hot pressing surface of the other of the first hot pressing member 2 and the second hot pressing member 3 is a steel surface. The hot pressing surface of one of the first hot pressing member 2 and the second hot pressing member 3 has a protrusion structure, and the hot pressing surface of the other of the first hot pressing member 2 and the second hot pressing member 3 has a groove structure, and the protrusion structure and the groove structure are engaged with each other when the first hot pressing member 2 and the second hot pressing member 3 are in contact, so that the heat sealing effect is better.
In summary, referring to fig. 1 to 4, the operation of the bag bottom heat sealing device 100 of the present invention will be described in detail:
the workpiece enters the frame 10 under the drive of an external conveying device, the second hot pressing part 3 moves in the direction close to or far away from the first hot pressing part 2 under the drive of the hot pressing driving device 4, the workpiece passes between the first hot pressing part 2 and the second hot pressing part 3, the first hot pressing part 2 and the second hot pressing part 3 are subjected to heat sealing at the opening of the workpiece through mutual pressing, after the first hot pressing part 2 and the second hot pressing part 3 are subjected to mutual pressing, the driving plate 52 moves under the drive of the separation movement driving device 54 to drive the driving plate 52 to extend out of the first avoidance hole 21 and extend towards the elastic plate 51, the elastic plate 51 rebounds, so that the workpiece can be separated from the first hot pressing part 2 and pressed towards the second hot pressing part 3, the separation of the workpiece and the first hot pressing part 2 is realized, the driving plate 52 leaves the elastic plate 51 along with the separation of the first hot pressing part 2 and the second hot pressing part 3, the elastic plate 51 extends out of the second avoidance hole 31 under the elastic recovery action after the pressing of the elastic plate 52 is lost, the workpiece is separated from the second heat pressing member 3 by the pressing force of the elastic plate 51, so that the workpiece is prevented from being bonded to either one of the first heat pressing member 2 and the second heat pressing member 3, and the workpiece proceeds to the next process.
The hot pressing device 4, the first hot pressing part 2, the second hot pressing part 3 and the like are combined together, the first hot pressing part 2 and the second hot pressing part 3 can both generate heat, the first hot pressing part 2 is installed on the frame body 1, the hot pressing driving device 4 is installed on the frame body 1, the second hot pressing part 3 is installed at the output end of the hot pressing driving device 4, the second hot pressing part 3 moves in the direction close to or far away from the first hot pressing part 2 under the driving of the hot pressing driving device 4, the first hot pressing part 2 and the second hot pressing part 3 realize the opening heat sealing of a workpiece through mutual pressing, the hot pressing surface of one of the first hot pressing part 2 and the second hot pressing part 3 is rigid, the hot pressing surface of the other of the first hot pressing part 2 and the second hot pressing part 3 is flexible, and the good pressing of the workpiece is realized due to the mutual matching between the flexible surface and the rigid surface, so that the heat sealing effect is improved.
The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and the same changes and modifications as the claims of the present invention are also included.
Claims (10)
1. The bag bottom heat sealing device is characterized by comprising a frame body, a hot pressing driving device, a first hot pressing part and a second hot pressing part, wherein the hot pressing driving device, the first hot pressing part and the second hot pressing part are mounted on the frame body, the hot pressing driving device is mounted on the frame body, the second hot pressing part is mounted at the output end of the hot pressing driving device, the second hot pressing part is driven by the hot pressing driving device to move in a direction close to or far away from the first hot pressing part, the hot pressing surface of one of the first hot pressing part and the second hot pressing part is rigid, and the hot pressing surface of the other of the first hot pressing part and the second hot pressing part is flexible.
2. The bag bottom heat seal apparatus according to claim 1, further comprising a separation means for preventing adhesion, said separation means being provided between said first heat pressing member and said second heat pressing member.
3. The bag bottom heat-sealing device according to claim 2, wherein the separating device includes an elastic plate and a driving plate, the first hot pressing member has a first avoiding hole corresponding to the driving plate, the driving plate is slidably disposed in the first avoiding hole and can extend out of the first avoiding hole, the second hot pressing member has a second avoiding hole corresponding to the elastic plate, the elastic plate is slidably disposed in the second avoiding hole and can elastically extend, the elastic plate has a tendency to extend out of the second avoiding hole, and the elastic plate faces the driving plate.
4. The heat-seal apparatus for bag bottoms according to claim 3, wherein said separating means further comprises a separating link plate mounted to said frame body, and a separating movement driving means mounted to said separating link plate, said driving plate being mounted to an output end of said separating movement driving means, said driving plate being moved by said separating movement driving means.
5. The bag bottom heat sealing apparatus according to claim 3, wherein the separating means further comprises an elastic member and a guide post, the guide post is disposed on the second heat pressing member, the elastic plate is slidably disposed on the guide post, the elastic member is sleeved on the guide post, and the elastic member is elastically compressed between the cap of the guide post and the elastic plate, so that the elastic plate has a constant tendency to extend out of the second avoiding hole.
6. The bag bottom heat sealing apparatus according to claim 1, further comprising a first fixing plate, a moving plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are mounted to the frame body in a spaced-apart manner, the moving plate is movably disposed between the first fixing plate and the second fixing plate, the heat pressing driving apparatus is mounted to the frame body via the second fixing plate, the second heat pressing member is mounted to the frame body via the moving plate, and the first heat pressing member is mounted to the frame body via the first fixing plate.
7. The bag bottom heat sealing device according to claim 6, wherein the frame body has a fixing rod, the first fixing plate and the second fixing plate are inserted into the fixing rod, and the moving plate is slidably disposed on the fixing rod through a guide sleeve.
8. The bag bottom heat sealing apparatus according to claim 1, further comprising a tracking movement driving means and a frame, wherein the tracking movement driving means is mounted to the frame, the frame body is mounted to an output end of the tracking movement driving means, and the frame body is driven by the tracking movement driving means to move and drive the first heat pressing member and the second heat pressing member to move.
9. The bag bottom heat-seal apparatus according to claim 1, wherein the heat-pressing surface of one of the first heat-pressing member and the second heat-pressing member is a teflon layer or a silicone rubber layer, and the heat-pressing surface of the other of the first heat-pressing member and the second heat-pressing member is a steel surface.
10. The bag bottom heat seal apparatus of claim 1, wherein the heat pressing surface of one of the first heat pressing member and the second heat pressing member has a projection structure, and the heat pressing surface of the other of the first heat pressing member and the second heat pressing member has a groove structure, and the projection structure and the groove structure are engaged with each other when the first heat pressing member and the second heat pressing member are brought into contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220042615.0U CN217373702U (en) | 2022-01-07 | 2022-01-07 | Bag bottom heat sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220042615.0U CN217373702U (en) | 2022-01-07 | 2022-01-07 | Bag bottom heat sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217373702U true CN217373702U (en) | 2022-09-06 |
Family
ID=83095263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220042615.0U Active CN217373702U (en) | 2022-01-07 | 2022-01-07 | Bag bottom heat sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217373702U (en) |
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2022
- 2022-01-07 CN CN202220042615.0U patent/CN217373702U/en active Active
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