CN215884315U - Cutting and sealing device for plastic packaging machine - Google Patents
Cutting and sealing device for plastic packaging machine Download PDFInfo
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- CN215884315U CN215884315U CN202122250840.1U CN202122250840U CN215884315U CN 215884315 U CN215884315 U CN 215884315U CN 202122250840 U CN202122250840 U CN 202122250840U CN 215884315 U CN215884315 U CN 215884315U
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Abstract
The utility model belongs to the technical field of packaging equipment, and particularly relates to a cutting and sealing device for a plastic packaging machine, which comprises a base, wherein the base is provided with a mounting groove, the mounting groove is provided with a first transmission piece, the mounting groove is provided with a second transmission piece, the mounting groove is provided with a convex block, the base is provided with a hydraulic telescopic rod, the hydraulic telescopic rod is provided with a mounting plate, and the mounting plate is provided with a cutting and sealing mechanism; the cutting and sealing mechanism comprises a hydraulic cylinder, an installation shell, a cutter, two electric heating blocks and two blocking components, the hydraulic cylinder is arranged on the installation plate and connected with the installation shell, the cutter is arranged on the installation shell, the electric heating blocks are arranged on the installation shell, and the blocking components are arranged on the installation shell; the lug is provided with a groove matched with the position of the cutter; the utility model can prevent the adhesion of the packaging film when packaging, cutting and sealing the article, thereby improving the effect of packaging, cutting and sealing the article; simultaneously, the packaging film is clamped and fixed through the two blocking assemblies, so that the cutting effect of the cutter on the packaging film is better.
Description
Technical Field
The utility model belongs to the technical field of packaging equipment, and particularly relates to a cutting and sealing device for a plastic packaging machine.
Background
During the production process, a plastic film is often required to be wrapped outside the article to protect the article from being wetted or worn. When the plastic packaging film is used for processing the article, a layer of plastic packaging film is required to wrap the outer side of the article, and then the packaging film is cut and sealed through a cutting and sealing device.
At present, in the process of cutting and sealing the package, the package film is usually cut and simultaneously sealed by the heating block, but the package film is adhered to the heating block in the sealing process, so that the package sealing effect of the article is poor, and the sealing effect of the article is affected.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the cutting and sealing device for the plastic packaging machine is provided, so that the condition that a packaging film is adhered can not occur when an article is packaged, cut and sealed, and the effect of packaging, cutting and sealing the article is improved; simultaneously, the packaging film is clamped and fixed through the two blocking assemblies, so that the cutting effect of the cutter on the packaging film is better.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
a cutting and sealing device for a plastic packaging machine comprises a base, wherein the base is provided with a mounting groove, a first transmission piece is arranged on the left side of the mounting groove, a second transmission piece is arranged on the right side of the mounting groove, a lug fixedly connected with the mounting groove is arranged between the first transmission piece and the second transmission piece, hydraulic telescopic rods are symmetrically arranged on the front side and the rear side of the upper end of the base, the upper ends of the two hydraulic telescopic rods are connected with a mounting plate together, the mounting plate is positioned right above the lug, and the mounting plate is provided with a cutting and sealing mechanism;
the cutting and sealing mechanism comprises a hydraulic cylinder, an installation shell, a cutter, two electric heating blocks and two blocking components, the hydraulic cylinder is arranged at the upper end of the installation plate, the output end of the hydraulic cylinder penetrates through the installation plate and is fixedly connected with the installation shell, the cutter is arranged in the middle of the installation shell, the two electric heating blocks are arranged in the installation shell, the two electric heating blocks are respectively positioned at the left side and the right side of the cutter, the two blocking components are arranged in the installation shell, and the two blocking components are respectively positioned at one side, away from the cutter, of the two electric heating blocks; the lug is provided with a groove matched with the position of the cutter.
The cutting knife is fixedly connected with the two electric heating blocks, first heat insulation plates are arranged between the cutting knife and the two electric heating blocks, second heat insulation plates are arranged between the two electric heating blocks and the blocking assembly, and the first heat insulation plates and the second heat insulation plates are fixedly connected with the mounting shell.
The blocking assembly comprises a plurality of springs, a sliding plate and a stop block, the springs are uniformly arranged in the installation shell from front to back, the sliding plate is connected with the installation shell in a sliding mode and is fixedly connected with the springs between the second heat insulation plates, and the stop block is arranged at the lower end of the sliding plate.
The mounting shell with still be equipped with the locating part between the second heat insulating board, the locating part with the slide phase-match, the locating part includes two baffles, two the baffle is located respectively the mounting shell with the second heat insulating board, and two the baffle all to the dog extends.
The first conveying piece and the second conveying piece are both conveying belts.
The utility model can prevent the adhesion of the packaging film when packaging, cutting and sealing the article, thereby improving the effect of packaging, cutting and sealing the article; simultaneously, the packaging film is clamped and fixed through the two blocking assemblies, so that the cutting effect of the cutter on the packaging film is better.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a cutting and sealing device for a plastic packaging machine according to the present invention;
FIG. 2 is a schematic cross-sectional view of a cutting and sealing device for a plastic packaging machine according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
the main element symbols are as follows:
the device comprises a base 1, a mounting groove 11, a first transmission piece 12, a second transmission piece 13, a convex block 14, a groove 141, a hydraulic telescopic rod 15, a mounting plate 16, a hydraulic cylinder 2, a mounting shell 21, a cutting knife 22, an electric heating block 23, a first heat insulation plate 3, a second heat insulation plate 31, a spring 4, a sliding plate 41, a stop block 42 and a baffle plate 43.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the cutting and sealing device for the plastic packaging machine of the present invention comprises a base 1, wherein the base 1 is provided with a mounting groove 11, the left side of the mounting groove 11 is provided with a first transmission member 12, the right side of the mounting groove 11 is provided with a second transmission member 13, a bump 14 fixedly connected with the mounting groove 11 is arranged between the first transmission member 12 and the second transmission member 13, the front side and the rear side of the upper end of the base 1 are symmetrically provided with hydraulic telescopic rods 15, the upper ends of the two hydraulic telescopic rods 15 are commonly connected with a mounting plate 16, the mounting plate 16 is located right above the bump 14, and the mounting plate 16 is provided with a cutting and sealing mechanism;
the cutting and sealing mechanism comprises a hydraulic cylinder 2, an installation shell 21, a cutter 22, two electric heating blocks 23 and two blocking components, wherein the hydraulic cylinder 2 is arranged at the upper end of the installation plate 16, the output end of the hydraulic cylinder 2 penetrates through the installation plate 16 and is fixedly connected with the installation shell 21, the cutter 22 is arranged in the middle of the installation shell 21, the two electric heating blocks 23 are arranged in the installation shell 21, the two electric heating blocks 23 are respectively positioned at the left side and the right side of the cutter 22, the two blocking components are arranged in the installation shell 21, and the two blocking components are respectively positioned at one side, away from the cutter 22, of the two electric heating blocks 23; the projection 14 is provided with a groove 141 matching the position of the cutter 22.
When packaging and sealing articles, people firstly adjust the extending lengths of two hydraulic telescopic rods 15 according to the height of the articles to be sealed and then adjust the distance between a mounting plate 16 and a convex block 14, namely adjust the distance between a cutting knife 22 and the convex block 14, then equally wrap a plurality of articles to be sealed and sealed in a plastic packaging film, then place the articles on a first transmission piece 12, the first transmission piece 12 transmits the articles to the convex block 14, when the front side of the articles is positioned at the lower side of the cutting knife 22, an output shaft of a hydraulic cylinder 2 pushes a mounting shell 21 to move downwards, the mounting shell 21 moves downwards to drive the cutting knife 22 to move downwards, the cutting knife 22 moves downwards to extend into a groove 141 on the convex block 14 to cut off the packaging film wrapped at the front side of the articles, when the cutting knife 22 just enters the groove 141, two blocking components are abutted against the convex block 14, so that the convex block 14 and the two blocking components clamp and fix the packaging film positioned at the left side and the right side of the cutting knife 22, when the cutting knife 22 is positioned at the bottom of the groove 141 and cuts off the packaging film, the two electric heating blocks 23 are in contact with the convex block 14, and the packaging film is in contact with the two electric heating blocks 23, so that the two electric heating blocks 23 seal the packaging film positioned at the left side and the right side of the cutting knife 22, the hydraulic cylinder 2 drives the cutting knife 22 to move upwards after the cutting and sealing are finished, when the cutting knife 22 leaves the bottom of the groove 141, the two electric heating blocks 23 are separated from the convex block 14, at the moment, the two blocking components and the convex block 14 clamp the packaging film, until the cutting knife 22 completely moves out of the groove 141, the two blocking components rise along with the mounting shell 21 and are separated from the convex block 14, therefore, the condition that the packaging film is adhered to the electric heating blocks 23 can be prevented, after the front side of the article is cut and sealed, the article is moved forwards through the first transmission piece 12, and when the rear side of the article is positioned below the cutting knife 22, the packaging film at the rear side of the article is cut and sealed again, feeding and blanking the packaged and cut and sealed articles through a second transmission piece 13, and continuously packaging, cutting and sealing the articles by repeating the steps; the utility model can prevent the adhesion of the packaging film when packaging, cutting and sealing the article, thereby improving the effect of packaging, cutting and sealing the article; simultaneously, the packaging film is clamped and fixed through the two blocking assemblies, so that the cutting effect of the cutter on the packaging film is better.
All be equipped with first heat insulating board 3 between cutter 22 and two electric heat blocks 23, two electric heat blocks 23 and two block and all be equipped with second heat insulating board 31 between the subassembly, two first heat insulating boards 3 and two second heat insulating boards 31 all with installation shell 21 fixed connection. The influence of the heat emitted by the two electric heating blocks 23 on the cutter 22 can be reduced through the first heat insulation plate 3, and the influence of the heat emitted by the two electric heating blocks 23 on the two blocking components can be reduced through the second heat insulation plate 31.
The blocking assembly comprises a plurality of springs 4, a sliding plate 41 and a stop block 42, the springs 4 are uniformly arranged in the installation shell 21 from front to back, the sliding plate 41 is connected between the installation shell 21 and the second heat insulation plate 31 in a sliding mode, the sliding plate 41 is fixedly connected with the springs 4, and the stop block 42 is arranged at the lower end of the sliding plate 41. When the cutter 22 just enters the groove 141, the stopper 42 is in contact with the bump 14, when the cutter 22 continues to move downwards, the stopper 42 pushes the sliding plate 41 upwards, and the sliding plate 41 moves upwards to extrude a plurality of springs 4 to contract; when the cutting knife 22 leaves the bottom of the groove 141, the plurality of springs 4 push the sliding plate 41 to move downwards through the elasticity of the plurality of springs, the sliding plate 41 moves downwards to enable the stopper 42 to be always in contact with the bump 14 until the cutting knife 22 completely leaves the groove 141, at the moment, the plurality of springs 4 restore to the original state and do not push the sliding plate 41 downwards any more, and at the moment, the stopper 42 is separated from the bump 14.
A limiting member is further disposed between the mounting shell 21 and the second heat insulation plate 31, the limiting member is matched with the sliding plate 41, the limiting member includes two baffles 43, the two baffles 43 are respectively disposed on the mounting shell 21 and the second heat insulation plate 31, and the two baffles 43 extend towards the stopper 42. When the springs 4 push the sliding plate 41 downwards too much, the sliding plate 41 contacts with the two baffles 43, and the two baffles 43 block the sliding plate 41, so that the sliding plate 41 cannot slide out of the installation shell 21 and the second heat insulation plate 31, and the sliding plate 41 is always in sliding connection with the installation shell 21 and the second heat insulation plate 31.
The first transport element 12 and the second transport element 13 are conveyor belts. The conveying belt is used for conveying the articles, so that the articles are conveyed more stably.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a cutting and sealing device for plastic packaging machine, includes the base, its characterized in that: the base is provided with a mounting groove, a first transmission piece is arranged on the left side of the mounting groove, a second transmission piece is arranged on the right side of the mounting groove, a lug fixedly connected with the mounting groove is arranged between the first transmission piece and the second transmission piece, hydraulic telescopic rods are symmetrically arranged on the front side and the rear side of the upper end of the base, the upper ends of the two hydraulic telescopic rods are connected with a mounting plate together, the mounting plate is positioned right above the lug, and the mounting plate is provided with a cutting and sealing mechanism;
the cutting and sealing mechanism comprises a hydraulic cylinder, an installation shell, a cutter, two electric heating blocks and two blocking components, the hydraulic cylinder is arranged at the upper end of the installation plate, the output end of the hydraulic cylinder penetrates through the installation plate and is fixedly connected with the installation shell, the cutter is arranged in the middle of the installation shell, the two electric heating blocks are arranged in the installation shell, the two electric heating blocks are respectively positioned at the left side and the right side of the cutter, the two blocking components are arranged in the installation shell, and the two blocking components are respectively positioned at one side, away from the cutter, of the two electric heating blocks; the lug is provided with a groove matched with the position of the cutter.
2. The cutting and sealing device for the plastic packaging machine according to claim 1, characterized in that: the cutting knife is fixedly connected with the two electric heating blocks, first heat insulation plates are arranged between the cutting knife and the two electric heating blocks, second heat insulation plates are arranged between the two electric heating blocks and the blocking assembly, and the first heat insulation plates and the second heat insulation plates are fixedly connected with the mounting shell.
3. The cutting and sealing device for the plastic packaging machine according to claim 2, characterized in that: the blocking assembly comprises a plurality of springs, a sliding plate and a stop block, the springs are uniformly arranged in the installation shell from front to back, the sliding plate is connected with the installation shell in a sliding mode and is fixedly connected with the springs between the second heat insulation plates, and the stop block is arranged at the lower end of the sliding plate.
4. The cutting and sealing device for the plastic packaging machine according to claim 3, characterized in that: the mounting shell with still be equipped with the locating part between the second heat insulating board, the locating part with the slide phase-match, the locating part includes two baffles, two the baffle is located respectively the mounting shell with the second heat insulating board, and two the baffle all to the dog extends.
5. The cutting and sealing device for the plastic packaging machine according to claim 1, characterized in that: the first conveying piece and the second conveying piece are both conveying belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250840.1U CN215884315U (en) | 2021-09-15 | 2021-09-15 | Cutting and sealing device for plastic packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250840.1U CN215884315U (en) | 2021-09-15 | 2021-09-15 | Cutting and sealing device for plastic packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215884315U true CN215884315U (en) | 2022-02-22 |
Family
ID=80471185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122250840.1U Active CN215884315U (en) | 2021-09-15 | 2021-09-15 | Cutting and sealing device for plastic packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215884315U (en) |
-
2021
- 2021-09-15 CN CN202122250840.1U patent/CN215884315U/en active Active
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