CN216233342U - Wrapping bag plastic closing device - Google Patents
Wrapping bag plastic closing device Download PDFInfo
- Publication number
- CN216233342U CN216233342U CN202122473200.7U CN202122473200U CN216233342U CN 216233342 U CN216233342 U CN 216233342U CN 202122473200 U CN202122473200 U CN 202122473200U CN 216233342 U CN216233342 U CN 216233342U
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- sealing
- seat
- frame
- lifting driving
- driving device
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Abstract
The utility model discloses a packaging bag shaping and sealing device which comprises a frame, a plurality of fixing seats, a plurality of sealing mechanisms and a lifting driving device, wherein the fixing seats are respectively and fixedly arranged at the bottom of the frame, the sealing mechanisms are respectively arranged on the fixing seats, each sealing mechanism comprises a sealing strip, a sealing seat and a sealing base, a pair of sliding rods are fixedly arranged between the sealing seat and the sealing base, the tops of the fixing seats are provided with sliding sleeves in sliding fit with the sliding rods, a plurality of pairs of bearing seats are respectively arranged at two sides of the frame, a swinging seat is fixedly arranged between the bearing seats, a connecting rod is arranged between the upper part of the swinging seat and the lifting driving device, a connecting rod is connected between the lower part of the swinging seat and the sealing base, and the swinging of the swinging seat is linked through the lifting driving device, so that the sealing strips move close to or move away from each other under the linkage of the bearing seats. The utility model has simple structure and large sealing and pressing force, leads the bag mouth of the packaging bag to be smoother, and improves the production efficiency and the product percent of pass.
Description
Technical Field
The utility model relates to the technical field of packaging equipment, in particular to a shaping and sealing device for a packaging bag.
Background
Most of sealing blocks of the existing sealing mechanism are directly driven by an air cylinder, and the sealing blocks driven by the air cylinder are small in pressing fit. The problems of insecure sealing, poor sealing performance, low sealing qualified rate and the like caused by the fact that the sealing block is not processed smoothly during sealing are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shaping and sealing device for a packaging bag, which is simple in structure and high in sealing and pressing force, so that the bag opening of the packaging bag is smoother, and the production efficiency and the product percent of pass are improved.
In order to realize the scheme, the embodiment of the utility model provides a packaging bag shaping and sealing device which comprises a frame, a plurality of fixing seats, a plurality of sealing mechanisms and a lifting driving device, wherein the fixing seats are arranged on the frame;
the plurality of fixing seats are respectively and fixedly arranged at the bottom of the frame, and the plurality of sealing mechanisms are respectively arranged on the fixing seats;
the sealing mechanism comprises a sealing strip, a sealing seat and a sealing base, a pair of sliding rods is fixedly arranged between the sealing seat and the sealing base, and the top of the fixing seat is provided with a sliding sleeve in sliding fit with the sliding rods;
the sealing strip is characterized in that a plurality of pairs of bearing seats are respectively arranged on two sides of the frame, a swinging seat is fixedly arranged between the bearing seats, a connecting rod is arranged between the upper portion of the swinging seat and the lifting driving device, a connecting rod is connected between the lower portion of the swinging seat and the sealing base, and the lifting driving device is linked with the swinging seat to swing so that the sealing strip can move close to or away from the bearing seats under the linkage of the bearing seats.
Preferably, the lifting driving device is fixedly arranged at the top of the frame, a telescopic rod of the lifting driving device is fixedly provided with a connector, and the connectors are respectively hinged with the end parts of the connecting rods.
Preferably, fixing rods are fixedly arranged on two sides of the frame, and the bearing seats are respectively and rotatably arranged on the fixing rods.
Preferably, the end face of the sealing base is provided with a hinge groove, and the connecting rod is hinged with the hinge groove.
Preferably, the surface of the sealing strip is provided with a plurality of transverse stripes.
The embodiment of the utility model has the following beneficial effects:
the sealing mechanism drives the sealing strips to move close to or away from each other in a connecting rod transmission mode, so that the pressing force of the sealing strips is effectively improved, the bag opening of the packaging bag is smoother, the bag opening of the packaging bag is prevented from deforming, the production efficiency and the product percent of pass are improved, the surface of the sealing strips is provided with a plurality of transverse stripes, and the surface of the bag opening of the packaging bag is subjected to heat sealing to form a plurality of stripes, so that the strength of the bag opening of the packaging bag is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing a structure of a portion A of FIG. 1;
fig. 3 is a front view of the overall structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a packaging bag shaping and sealing device includes a frame 1, a plurality of fixing seats 2, a plurality of sealing mechanisms 3, and a lifting driving device 4.
A plurality of fixing bases 2 are respectively arranged at the left and right sides of the bottom of the frame 1, and a plurality of sealing mechanisms 3 are respectively arranged on the fixing bases 2. The fixing base in this embodiment, seal mechanism 3 preferably adopts 6 groups, and preceding 3 groups seal mechanism 3 are used for sealing the wrapping bag, and back 3 groups seal mechanism are used for sealing the wrapping bag and extrude the stripe, and the strip of sealing is the heat seal heating strip in this embodiment.
Referring to fig. 1 and 2, the sealing mechanism 3 includes a sealing strip 31, a sealing base 32, and a sealing base 33, the sealing strip is fixedly disposed on the sealing base 32, a pair of sliding rods 34 and 35 is fixedly disposed between the sealing base 32 and the sealing base 33, and the top of the fixing base 2 is provided with sliding sleeves 21 and 22 slidably engaged with the sliding rods 34 and 35.
Referring to fig. 1 and 3, a plurality of pairs of bearing seats 5 are respectively disposed on two sides of a frame 1, a swing seat 51 is fixedly disposed between the bearing seats 5, fixing rods 11 are fixedly disposed on two sides of the frame 1, the bearing seats 5 are rotatably disposed on the fixing rods 11, a lifting driving device 4 is fixedly disposed on the top of the frame 1, preferably, an air cylinder is employed as the lifting driving device, a connector 41 is fixedly disposed on a telescopic rod of the lifting driving device 4, a connecting rod 52 is respectively disposed between an upper portion of the swing seat 51 and the connector 41, joint bearings are respectively fixedly disposed at two ends of the connecting rod 52, the connecting rod 52 is respectively rotatably connected with the connector 41 and the swing seat 51 through the joint bearings, a connecting rod 53 is connected between a lower portion of the swing seat 51 and a sealing base 33, a hinge groove 331 is disposed on an end surface of the sealing base 33, joint bearings are respectively fixedly disposed at two ends of the connecting rod 53, and the connecting rod 53 is respectively connected with the bearing seats 5, a hinge bearing seat 51, The hinge shaft 331 is connected in a rotating manner, and the lifting driving device 4 is used for linking the swinging seat 51 to swing, so that the sealing strip 31 moves close to or away from each other under the linkage of the swinging seat 51.
Referring to fig. 1 to 3, the specific working process is as follows:
the conveyer belt is provided with a plurality of carriers, packaging bags are placed on the carriers, the packaging bags sequentially enter between the sealing mechanisms 3 of the front 3 groups under the conveying of the conveyer belt, then, the lifting driving device 4 drives the connector 41 to press downwards, the swinging seat 51 swings under the driving of the connecting rod 52, the bag mouths of the packaging bags are clamped by the close movement between the sealing strips 31 for the first sealing, after the heat sealing of the packaging bags is finished, the lifting driving device 4 drives the connector 41 to ascend, the swinging seat 51 swings under the driving of the connecting rod 52, the sealing strips 31 move away from the bag mouths of the packaging bags, then, the packaging bags sequentially enter between the sealing mechanisms 3 of the back 3 groups under the conveying of the conveyer belt, the bag mouths of the packaging bags are clamped by the close movement between the sealing strips 31 for the second sealing, and the surfaces of the sealing strips 31 are provided with a plurality of transverse stripes, so that the bag mouth surfaces of the packaging bags form a plurality of stripes through the heat sealing, thereby improving the strength of the mouth of the packaging bag.
It should be understood that the above-mentioned embodiments are only illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the utility model are covered in the protection scope of the utility model.
Claims (5)
1. A packaging bag shaping and sealing device is characterized by comprising a frame, a plurality of fixed seats, a plurality of sealing mechanisms and a lifting driving device;
the plurality of fixing seats are respectively and fixedly arranged at the bottom of the frame, and the plurality of sealing mechanisms are respectively arranged on the fixing seats;
the sealing mechanism comprises a sealing strip, a sealing seat and a sealing base, a pair of sliding rods is fixedly arranged between the sealing seat and the sealing base, and the top of the fixing seat is provided with a sliding sleeve in sliding fit with the sliding rods;
the sealing strip is characterized in that a plurality of pairs of bearing seats are respectively arranged on two sides of the frame, a swinging seat is fixedly arranged between the bearing seats, a connecting rod is arranged between the upper portion of the swinging seat and the lifting driving device, a connecting rod is connected between the lower portion of the swinging seat and the sealing base, and the lifting driving device is linked with the swinging seat to swing so that the sealing strip can move close to or away from the bearing seats under the linkage of the bearing seats.
2. The packaging bag reshaping and sealing device as claimed in claim 1, wherein the lifting driving device is fixedly arranged at the top of the frame, and the telescopic rod of the lifting driving device is fixedly provided with connectors which are respectively hinged with the ends of the connecting rods.
3. The reshaping sealing device for packaging bags of claim 1, wherein fixing rods are fixedly arranged on both sides of the frame, and the bearing seats are respectively and rotatably arranged on the fixing rods.
4. The reforming and sealing device for packaging bags according to claim 1, wherein a hinge groove is provided on an end surface of the sealing base, and the connecting rod is hinged to the hinge groove.
5. The package reforming and sealing device of claim 1, wherein said sealing strip has a plurality of transverse stripes on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473200.7U CN216233342U (en) | 2021-10-13 | 2021-10-13 | Wrapping bag plastic closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473200.7U CN216233342U (en) | 2021-10-13 | 2021-10-13 | Wrapping bag plastic closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216233342U true CN216233342U (en) | 2022-04-08 |
Family
ID=80989158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122473200.7U Active CN216233342U (en) | 2021-10-13 | 2021-10-13 | Wrapping bag plastic closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216233342U (en) |
-
2021
- 2021-10-13 CN CN202122473200.7U patent/CN216233342U/en active Active
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