CN216035508U - Point sealing device - Google Patents
Point sealing device Download PDFInfo
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- CN216035508U CN216035508U CN202121838284.3U CN202121838284U CN216035508U CN 216035508 U CN216035508 U CN 216035508U CN 202121838284 U CN202121838284 U CN 202121838284U CN 216035508 U CN216035508 U CN 216035508U
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- spot welding
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Abstract
The utility model provides a spot-sealing device which comprises a driving device and a spot-welding head, wherein the spot-welding head is vertically arranged on the driving device, and the driving device is used for driving the spot-welding head to move in the vertical direction.
Description
Technical Field
The utility model relates to the field of automatic film sealing machines, in particular to a point sealing device of an automatic film sealing machine.
Background
In the current human activities, people are always in touch with the packing boxes, the demand of the packing boxes is also increasing, and people are forced to seek various means to improve the production efficiency of the packing boxes so as to meet the economic supply and demand relationship of the market. When sealing membrane processing to the packing carton, the high temperature die head on the film pressing mechanism need push down, heats and seals the membrane to product and film on the base, and prior art seals the operating procedure of membrane to the piece membrane and does, puts the packing carton top with the piece membrane earlier, and the telescoping device drives the high temperature die head and pushes down, heats and seals the membrane to packing carton and piece membrane on the base.
However, the film sheet can move when being sealed by the high-temperature die head, because the bottom area of the high-temperature die head is large, air is caused to vibrate instantly when the film sheet descends, the film sheet deviates by 1-3mm on the box surface when shaking, the position pattern can be relatively neat originally, but the appearance of the product is reduced because the film sealing is not neat.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a spot sealing device, which first spot-welds a spot welding head at a fixed position between a film and a package box to prevent the film from shifting when a high-temperature die welding is performed next.
The technical scheme of the utility model is realized as follows: the utility model provides a point sealing device, which is characterized in that: the spot welding device comprises a driving device and a spot welding head, wherein the spot welding head is vertically arranged on the driving device, and the driving device is used for driving the spot welding head to move in the vertical direction.
On the basis of the technical scheme, the spot welding device is preferable and further comprises a connecting piece and a spring, wherein the connecting piece is arranged on the driving device, the driving device is used for driving the connecting piece to move in the vertical direction, and two ends of the spring are respectively arranged on the connecting piece and the spot welding head.
Further preferably, the spot welding device further comprises a limiting piece, the limiting piece is arranged on the connecting piece, a through hole is formed in the limiting piece, and the spot welding head is inserted into the through hole and can move in the vertical direction relative to the through hole.
Still further preferably, the spot welding device further comprises a positioning piece, the positioning piece is arranged at the top of the spot welding head and located above the limiting piece, two ends of the spring are respectively arranged on the connecting piece and the positioning piece, the cross-sectional area of the positioning piece is larger than the area of the through hole, and the positioning piece is used for clamping the spot welding head to prevent the spot welding head from sliding out of the through hole downwards.
Further preferably, the positioning piece is a bolt, an external thread is formed in the top of the spot welding head, and the positioning piece is in threaded connection with the top of the spot welding head.
Still further preferably, the positioning device further comprises a positioning rod, the connecting piece is provided with an opening, one end of the positioning rod is inserted into the opening, the other end of the positioning rod is arranged on the positioning piece, the spring is sleeved outside the positioning rod, and two ends of the spring are respectively abutted against the connecting piece and the positioning piece.
Further preferably, the device further comprises a fixing member, and two ends of the fixing member are respectively fixed with the connecting member and the limiting member.
On the basis of the above technical solution, preferably, the driving device is an air cylinder.
Compared with the prior art, the point sealing device has the following beneficial effects:
(1) the spot welding device comprises a driving device and a spot welding head, wherein the spot welding head is vertically arranged on the driving device, and the driving device is used for driving the spot welding head to move in the vertical direction, so that after a film is placed on a packaging box, the spot welding head is firstly used for spot-welding a fixed position between the film and the packaging box, and the film is prevented from being deviated when a high-temperature die head is welded next;
(2) by arranging the connecting piece and the spring, the connecting piece is arranged on the driving device, the driving device is used for driving the connecting piece to move in the vertical direction, two ends of the spring are respectively arranged on the connecting piece and the spot welding head, and when the spot welding head performs spot welding, the situation that the spot welding head presses down for too long distance and the packaging box is welded through can be prevented;
(3) through setting up the setting element, the setting element sets up in the first top of spot welding and is located the locating part top, the spring both ends set up respectively on connecting piece and setting element, the setting element cross-sectional area is greater than the through-hole area, and the accessible setting element blocks the spot welding head and prevents that spot welding head from roll-off through-hole downwards.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of a dot sealing device according to the present invention;
FIG. 2 is a schematic front view of a positioning member of a point sealing device according to the present invention;
in the figure: a drive device 1; a spot welding head 2; a connecting member 3; a spring 4; a limiting member 5; a through hole 51; a positioning member 6; a positioning rod 7; an opening 31; and a fixing member 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and fig. 2, an embodiment of the utility model discloses a spot-sealing device, which includes a driving device 1, a spot-welding head 2, a connecting member 3, a spring 4, a limiting member 5, a positioning member 6, a positioning rod 7 and a fixing member 8.
The driving device 1 and the spot welding head 2 are used for performing spot welding on the sheet film and preventing the sheet film from displacing when the high-temperature die head welding is performed next. Specifically, the spot welding head 2 is vertically arranged on the driving device 1, and the driving device 1 is used for driving the spot welding head 2 to move in the vertical direction. Therefore, after the film is placed on the packaging box, the spot welding head 2 is firstly used for spot welding a fixed position between the film and the packaging box, and the film is prevented from deviating when the high-temperature die head is welded next.
The driving device 1 can be a linear module, a hydraulic cylinder, a linear motor, etc. In the present embodiment, the driving device 1 is a cylinder.
The connecting piece 3 and the spring 4 are used for preventing the spot welding head 2 from being pressed downwards for too long distance and welding the packing box through. Specifically, the connecting piece 3 is arranged on the driving device 1, the driving device 1 is used for driving the connecting piece 3 to move in the vertical direction, and two ends of the spring 4 are respectively arranged on the connecting piece 3 and the spot welding head 2. So, when the spot welding head 2 spot welding, can prevent that spot welding head 2 from pushing down the distance too big, weld the packing carton through, through spring 4, spot welding head 2 can have a buffering.
In some embodiments, the two ends of the spring 4 may be clamped to the two ends of the connecting member 3 and the spot welding head 2, or may be fixed to the two ends of the connecting member 3 and the spot welding head 2 by welding or the like.
The limiting part 5 is used for limiting the spot welding head 2, so that the spot welding head 2 moves in the vertical direction, and the spot welding head 2 is prevented from generating displacement deviation in the horizontal direction during welding. Specifically, the limiting member 5 is disposed on the connecting member 3, a through hole 51 is formed in the limiting member 5, and the spot welding head 2 is inserted into the through hole 51 and can move in the vertical direction relative to the through hole 51. This prevents displacement deviation of the spot welding head 2 in the horizontal direction during welding.
The positioning member 6 is used to catch the spot welding head 2 to prevent the spot welding head 2 from slipping down out of the through hole 51. Specifically, setting element 6 sets up in 2 tops of spot welding head and is located locating part 5 top, 4 both ends of spring set up respectively on connecting piece 3 and setting element 6, 6 cross-sectional areas of setting element are greater than the through-hole 51 area, setting element 6 is used for blocking spot welding head 2 and prevents that spot welding head 2 from roll-off through-hole 51 downwards.
In some embodiments, the positioning member 6 may be welded, snapped or screwed on top of the spot welding head 2.
In this embodiment, the positioning element 6 is a bolt, an external thread is formed on the top of the spot welding head 2, and the positioning element 6 is in threaded connection with the top of the spot welding head 2.
The positioning rod 7 is used to position the spring 4 and prevent the spring 4 from sliding between the link 3 and the positioning member 6. Specifically, the connecting member 3 is provided with an opening 31, one end of the positioning rod 7 is inserted into the opening 31, the other end of the positioning rod is arranged on the positioning member 6, the spring 4 is sleeved outside the positioning rod 7, and two ends of the spring 4 are respectively abutted against the connecting member 3 and the positioning member 6.
In some embodiments, the positioning rod 7 may be welded, snapped or screwed on top of the positioning member 6.
In this embodiment, the positioning member 6 is a bolt, and the positioning rod 7 is screwed and fixed on the top of the positioning member 6.
The fixing member 8 is used to fix the connecting member 3 and the limiting member 5. Specifically, two ends of the fixing member 8 are fixed to the connecting member 3 and the limiting member 5, respectively.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A dot seal apparatus, characterized in that: the spot welding device comprises a driving device and a spot welding head, wherein the spot welding head is vertically arranged on the driving device, and the driving device is used for driving the spot welding head to move in the vertical direction;
still include connecting piece and spring, the connecting piece set up in drive arrangement is last, drive arrangement is used for the drive connecting piece to move in vertical direction, the spring both ends set up respectively on connecting piece and spot welding head.
2. A dot encapsulation device according to claim 1, characterized in that: the spot welding device is characterized by further comprising a limiting part, wherein the limiting part is arranged on the connecting part, a through hole is formed in the limiting part, and the spot welding head is inserted into the through hole and can move in the vertical direction relative to the through hole.
3. A dot encapsulation device according to claim 2, characterized in that: the spot welding device is characterized by further comprising a positioning piece, wherein the positioning piece is arranged at the top of the spot welding head and located above the limiting piece, the two ends of the spring are respectively arranged on the connecting piece and the positioning piece, the cross-sectional area of the positioning piece is larger than the area of the through hole, and the positioning piece is used for clamping the spot welding head to prevent the spot welding head from sliding out of the through hole downwards.
4. A dot encapsulation device according to claim 3, characterized in that: the locating piece is a bolt, an external thread is arranged at the top of the spot welding head, and the locating piece is in threaded connection with the top of the spot welding head.
5. A dot encapsulation device according to claim 4, characterized in that: the spring sleeve is arranged outside the positioning rod, and two ends of the spring are respectively abutted to the connecting piece and the positioning piece.
6. A dot encapsulation device according to claim 2, characterized in that: the fixing piece is further included, and two ends of the fixing piece are fixed with the connecting piece and the limiting piece respectively.
7. A dot encapsulation device according to claim 1, characterized in that: the driving device is an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121838284.3U CN216035508U (en) | 2021-08-06 | 2021-08-06 | Point sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121838284.3U CN216035508U (en) | 2021-08-06 | 2021-08-06 | Point sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216035508U true CN216035508U (en) | 2022-03-15 |
Family
ID=80619536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121838284.3U Active CN216035508U (en) | 2021-08-06 | 2021-08-06 | Point sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216035508U (en) |
-
2021
- 2021-08-06 CN CN202121838284.3U patent/CN216035508U/en active Active
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