CN219749075U - Plastic bag heat sealing device - Google Patents
Plastic bag heat sealing device Download PDFInfo
- Publication number
- CN219749075U CN219749075U CN202321161057.0U CN202321161057U CN219749075U CN 219749075 U CN219749075 U CN 219749075U CN 202321161057 U CN202321161057 U CN 202321161057U CN 219749075 U CN219749075 U CN 219749075U
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- China
- Prior art keywords
- plastic bag
- heat sealing
- sealing device
- base
- cutting knife
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- 239000004033 plastic Substances 0.000 title claims abstract description 52
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 238000005520 cutting process Methods 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a plastic bag heat sealing device, which belongs to the technical field of plastic bag production and comprises a base and a heat sealing mechanism arranged on the base, wherein an inverted U-shaped support is welded on the base, a cylinder is arranged in the center of the top wall of the support, a telescopic rod penetrating through the support is connected below the cylinder, a receiving rod is welded at the bottom of the telescopic rod, three extending seats are fixedly connected with the bottom wall of the receiving rod, a heat sealing heating plate, a cutting knife and a pressing plate are sequentially arranged at the bottom of the three extending seats, a bottom groove is formed in the bottom wall of the extending seat above the pressing plate, springs are arranged in the bottom groove, two ends of each spring are fixedly connected with the top wall of the bottom groove and the pressing plate respectively, a plurality of grooves are formed in the cutting knife along the horizontal direction, and the grooves are distributed at equal intervals. This plastic bag heat sealing device realizes the heat-seal and the cutting of plastic bag simultaneously, has reduced the step of processing for plastic bag production efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of plastic bag production, and particularly relates to a plastic bag heat sealing device.
Background
The plastic bag is made of plastic (common plastic such as polypropylene, polyester, nylon and the like) as a main raw material, is an indispensable article in daily life, and is often used for containing other articles. The advantages of low cost, light weight, large capacity and convenient storage are widely used.
In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: in the production of plastic bags, it is necessary to heat-seal them and then cut them, but these two steps are usually separated at present, resulting in a low production efficiency.
For this reason, we propose a plastic bag heat sealing device to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide the plastic bag heat sealing device, which can realize heat sealing and cutting of plastic bags, reduce processing steps, enable the production efficiency of the plastic bags to be higher and effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a plastic bag heat sealing device, includes the base and sets up the heat sealing mechanism on the base, the welding has the support that is the reverse U-shaped on the base, the center department of support roof installs the cylinder, wherein the below of cylinder is connected with the telescopic link that passes the support, the bottom welding of telescopic link has the stock, the diapire fixedly connected with of stock three extends the seat;
the bottom of the three extending seats is sequentially provided with a heat sealing heating plate, a cutting knife and a pressing plate, wherein a bottom groove is formed in the bottom wall of the extending seat above the pressing plate, a spring is arranged in the bottom groove, and two ends of the spring are fixedly connected with the top wall of the bottom groove and the pressing plate respectively.
As a preferred embodiment, the cutting knife is provided with a plurality of grooves along the horizontal direction, the grooves are distributed at equal intervals, and the center of the top wall of the base is provided with a kerf corresponding to the cutting knife; by having the cutting blade enter the slit, a plurality of openings can be cut into the plastic bag, thereby facilitating subsequent tearing of a single plastic bag.
As a preferred embodiment, one end of the pressing plate extends into the bottom groove and is attached to the inner wall of the bottom groove, and the other end of the pressing plate is positioned below the extension seat; thereby be convenient for press the fixed with the plastic bag through the clamp plate for the plastic bag can not remove when the cutting knife cuts.
As a preferred implementation scheme, two opposite side walls of the base are fixedly welded with U-shaped object placing seats, the inner sides of the two object placing seats are rotatably connected with supporting shafts, and roller bodies are fixedly sleeved on the supporting shafts; the supporting shaft can rotate in the storage seat, and the two roller bodies are designed at equal heights.
As a preferred embodiment, a servo motor is fixedly arranged on the side wall of one of the object placing seats, and an output shaft of the servo motor penetrates through the object placing seat and is coaxially connected with the supporting shaft; when the servo motor runs, the supporting shaft and the roller body can be driven to turn over, and the servo motor needs external electric power facilities to supply power.
In summary, the technical effects and advantages of the present utility model are:
according to the plastic bag heat sealing device, when the heat sealing heating plate is in contact with a plastic bag, the pressing plate is used for pressing and fixing the plastic bag, and meanwhile, the cutting knife is used for cutting the plastic bag, so that the device can realize heat sealing and cutting of the plastic bag at the same time, the processing steps are reduced, and the production efficiency of the plastic bag is higher;
this plastic bag heat sealing device, drive servo motor operation drive roll body operation can utilize two roll bodies to carry out the heat-seal with the plastic bag and constantly send out for heat-seal and transport go on in step, and efficiency is higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a top view of the storage seat of the present utility model.
In the figure: 1. a base; 2. a support; 3. a cylinder; 4. a telescopic rod; 5. a receiving rod; 6. an extension seat; 7. heat-sealing a heating plate; 8. a cutting knife; 9. a bottom groove; 10. a spring; 11. a pressing plate; 12. a groove; 13. cutting; 14. a storage seat; 15. a support shaft; 16. a roller body; 17. a servo motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a plastic bag heat sealing device comprises a base 1 and a heat sealing mechanism arranged on the base 1, wherein an inverted U-shaped support 2 is welded on the base 1, a cylinder 3 is arranged in the center of the top wall of the support 2, a telescopic rod 4 penetrating through the support 2 is connected below the cylinder 3, a receiving rod 5 is welded at the bottom of the telescopic rod 4, three extending seats 6 are fixedly connected to the bottom wall of the receiving rod 5, and the three extending seats 6 are distributed at equal intervals;
the bottom of the three extension seats 6 is sequentially provided with a heat sealing heating plate 7, a cutting knife 8 and a pressing plate 11, wherein the bottom wall of the extension seat 6 above the pressing plate 11 is provided with a bottom groove 9, a spring 10 is arranged in the bottom groove 9, two ends of the spring 10 are respectively fixedly connected with the top wall of the bottom groove 9 and the pressing plate 11, one end of the pressing plate 11 stretches into the bottom groove 9 and is attached to the inner wall of the bottom groove 9, and the other end of the pressing plate 11 is positioned below the extension seat 6, so that a plastic bag is convenient to press and fix through the pressing plate 11, the plastic bag can not move when the cutting knife 8 cuts, a plurality of grooves 12 are formed in the cutting knife 8 along the horizontal direction, the grooves 12 are distributed at equal intervals, a kerf 13 corresponding to the cutting knife 8 is formed in the center of the top wall of the base 1, and a plurality of openings can be cut out on the plastic bag through the cutting knife 8 entering the kerf 13, thereby facilitating the subsequent tearing of a single plastic bag;
the two opposite side walls of the base 1 are fixedly welded with U-shaped object placing seats 14, the inner sides of the two object placing seats 14 are rotatably connected with supporting shafts 15, roller bodies 16 are fixedly sleeved on the supporting shafts 15, the supporting shafts 15 can rotate in the object placing seats 14, the two roller bodies 16 are designed to be equal in height, a servo motor 17 is fixedly arranged on the side wall of one of the object placing seats 14, an output shaft of the servo motor 17 penetrates through the object placing seat 14 and is coaxially connected with the supporting shafts 15, and when the servo motor 17 operates, the supporting shafts 15 and the roller bodies 16 can be driven to overturn, and the servo motor 17 needs external electric power facilities to supply power.
The plastic bag heat sealing device comprises: firstly, a plastic bag group to be heat-sealed (namely, all plastic bags are integrated before heat sealing and cutting) is input from one roller body 16, the other roller body 16 is horizontally output, and a servo motor 17 operates to drive a supporting shaft 15 and the roller body 16 to operate so as to realize the conveying of the plastic bag group;
in the conveying process, after the plastic bag moves to a designated position, the servo motor 17 pauses operation, the driving cylinder 3 operates to drive the telescopic rod 4 to extend, the receiving rod 5 drives the three extending seats 6, the heat sealing heating plate 7, the cutting knife 8 and the pressing plate 11 to sink, the pressing plate 11 is in contact with the plastic bag, one end of the plastic bag is in pressure connection and fixation, then the heat sealing heating plate 7 is in contact with the plastic bag for heat sealing, the cutting knife 8 also enters the kerf 13 while the heat sealing heating plate 7 is in heat sealing, so that the cutting knife 8 can cut the plastic bag, and a plurality of gaps are reserved at the cutting position, so that the plastic bag is convenient to tear when in use; then the cylinder 3 operates to drive the three extension seats 6 to ascend, and cutting of one plastic bag is finished; the servo motor 17 is operated to drive the plastic bag group to move again, so that the next heat sealing and cutting can be performed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a plastic bag heat sealing device, includes base (1) and sets up the heat sealing mechanism on base (1), its characterized in that, weld on base (1) and be support (2) of falling the U-shaped, cylinder (3) are installed to the center department of support (2) roof, wherein the below of cylinder (3) is connected with telescopic link (4) that pass support (2), the bottom welding of telescopic link (4) has carrier bar (5), the diapire fixedly connected with three extension seat (6) of carrier bar (5);
the bottom of three extension seat (6) is installed heat-seal hot plate (7), cutting knife (8) and clamp plate (11) in proper order, wherein the diapire of extension seat (6) of clamp plate (11) top has seted up kerve (9), be equipped with spring (10) in kerve (9), wherein the both ends of spring (10) respectively with roof and clamp plate (11) fixed connection of kerve (9).
2. The plastic bag heat sealing device according to claim 1, wherein a plurality of grooves (12) are formed in the cutting knife (8) in the horizontal direction, the grooves (12) are distributed at equal intervals, and a kerf (13) corresponding to the cutting knife (8) is formed in the center of the top wall of the base (1).
3. A plastic bag heat sealing device according to claim 1, wherein one end of the pressing plate (11) extends into the bottom groove (9) and is attached to the inner wall of the bottom groove (9), and the other end is located below the extension seat (6).
4. The plastic bag heat sealing device according to claim 1, wherein two opposite side walls of the base (1) are fixedly welded with U-shaped object placing seats (14), the inner sides of the two object placing seats (14) are rotatably connected with supporting shafts (15), and roller bodies (16) are fixedly sleeved on the supporting shafts (15).
5. A plastic bag heat sealing device according to claim 4, wherein a servo motor (17) is fixedly arranged on the side wall of one of the storage seats (14), and an output shaft of the servo motor (17) penetrates through the storage seat (14) and is coaxially connected with the supporting shaft (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161057.0U CN219749075U (en) | 2023-05-15 | 2023-05-15 | Plastic bag heat sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161057.0U CN219749075U (en) | 2023-05-15 | 2023-05-15 | Plastic bag heat sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219749075U true CN219749075U (en) | 2023-09-26 |
Family
ID=88070545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321161057.0U Active CN219749075U (en) | 2023-05-15 | 2023-05-15 | Plastic bag heat sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219749075U (en) |
-
2023
- 2023-05-15 CN CN202321161057.0U patent/CN219749075U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |