CN212603725U - Plastic film heat-sealing machine - Google Patents
Plastic film heat-sealing machine Download PDFInfo
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- CN212603725U CN212603725U CN202120216481.5U CN202120216481U CN212603725U CN 212603725 U CN212603725 U CN 212603725U CN 202120216481 U CN202120216481 U CN 202120216481U CN 212603725 U CN212603725 U CN 212603725U
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Abstract
The utility model belongs to the technical field of the plastics processing, a plastic film heat-sealing machine is related to, which comprises a bod, the organism is equipped with U type groove, the hot plate of liftable and places the board, U type inslot is equipped with temperature control device and motor, temperature control device includes first installation pipe, first slide bar and first spring, first inclined plane and spacing groove have been seted up to first slide bar, sliding connection has the connecting rod in the first installation pipe, the connecting rod is connected with first slide bar and transfer line respectively, the transfer line is connected with the driving plate, the output of motor is connected with second installation pipe, be equipped with second slide bar and second spring in the second installation pipe, the second slide bar is connected with the propelling movement ball, propelling movement ball and driving plate are located same horizontal plane. The utility model discloses, simple structure, implementation convenience, the heat-sealing machine of being convenient for more of temperature control device has improved the quality of plastic film heat-sealing to plastic film heating temperature's control, and can avoid the motor to start always and cause the waste of electric power.
Description
Technical Field
The utility model relates to a heat-sealing machine technical field specifically is a plastic film heat-sealing machine.
Background
A plastic film heat sealing machine is a machine which can heat seal plastic films to manufacture plastic film bags.
When the existing plastic film heat sealing machine works, a plastic film is placed on the placing plate, and then the machine body controls the heating plate to descend to heat seal the plastic film, but the existing plastic film heat sealing process is lack of a temperature control device, and the heating plate is started to reset frequently because the temperature of the pressing is not up to the requirement, so that the quality of the plastic film is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic film heat-sealing machine to solve the plastic film heat-sealing in-process on the existing market that above-mentioned background art provided and lack temperature control device, often not reach the requirement because of the temperature of pressfitting and just start the hot plate and reset, reduced the problem of the quality that the plastic film closed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plastic film heat-sealing machine, which comprises a machine body,
the machine body is provided with a U-shaped groove, the machine body is connected with a placing plate in a sliding mode through a sliding device, a square groove is formed in the placing plate, a thermistor is arranged on the square groove, the machine body is provided with a liftable heating plate, the heating plate is located above the placing plate, and a temperature control device is arranged in the U-shaped groove;
the temperature control device comprises a first installation pipe fixed on the inner wall of the U-shaped groove, a first sliding rod is arranged in the first installation pipe, a first inclined plane and a limiting groove are respectively formed in the first sliding rod, a first spring is arranged in the first installation pipe, one end of the first spring is fixed with one end of the first sliding rod, the other end of the first spring is connected with the inner wall of the U-shaped groove, a square groove is formed in the side wall of the first installation pipe, a connecting rod is connected in the square groove in a sliding mode, one end of the connecting rod is fixed with the side wall of the first sliding rod, the other end of the connecting rod is fixedly connected with a transmission rod, and a transmission plate is fixedly connected to the side wall of the other end of the transmission rod;
the U type inslot is equipped with the motor, two second installation pipes of output fixedly connected with of motor, two be equipped with second slide bar and second spring in the second installation pipe respectively, the one end of second spring with the one end fixed connection of second slide bar, the other end of second spring with the output lateral wall of motor offsets, the other end fixedly connected with of second slide bar pushes away the ball, push away the ball with the driving plate is located same horizontal plane.
Preferably, the U-shaped groove is internally provided with a starting device, the starting device comprises an operating panel fixed at the bottom of the placing plate, a second inclined plane is arranged on the side wall of the operating panel, a circular groove is formed in the inner side wall of the U-shaped groove, a starting switch is arranged in the circular groove and located below the second inclined plane, a third spring is arranged in the circular groove, one end of the third spring is connected with the inner wall of the circular groove, the other end of the third spring is fixed with one end of the starting switch, the starting switch is electrically connected with the motor and the thermistor, and the other end of the starting switch is electrically connected with the electric power output end inside the machine body.
Preferably, the sliding device comprises two fixing rods fixed in the U-shaped groove, the two fixing rods are respectively connected with a third sliding rod in a sliding manner, the top ends of the two third sliding rods are connected with the bottom of the placing plate, and a fourth spring is sleeved on the outer side wall of each fixing rod.
Preferably, the transmission rod is connected with a guide rod in a sliding mode, and the guide rod is fixed with the inner wall of the U-shaped groove.
Preferably, the top of the square groove is slidably connected with a protection plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the heating plate moves downwards, abuts against the placing plate and moves downwards together with the placing plate, the inclined plane of a first sliding rod in the temperature control device is stressed to enable the first sliding rod to slide in the first mounting pipe, the first sliding rod moves downwards along with the placing plate, when the heating plate moves to the bottom of the first sliding rod, the first sliding rod resets under the action of a first spring, a limiting groove in the first sliding rod abuts against the side wall of the top of the heating plate, the heating plate cannot reset upwards, and at the moment, heating treatment is started; through pushing away the ball, including a motor, an end cap, a controller, and a cover plate, the setting of parts such as first inclined plane and spacing groove, when the temperature reaches the requirement, place thermistor's on the board resistance and begin constantly to reduce, further strengthening the rotational speed of motor, make the second slide bar slide on the second installation pipe, and make and push away ball and driving plate counterbalance, promote first slide bar through the transfer line and reset, further spacing groove that makes on the first slide bar no longer offsets with the lateral wall at hot plate top, the hot plate just can reset this moment, moreover, the steam generator is simple in structure, the implementation is convenient, can form the temperature control mechanism of plastic film heat sealing machine, be convenient for more to heating temperature's control, the quality of plastic film heat sealing has been improved.
2. Through the setting of parts such as operation panel, inclined plane and starting switch, placing the board and carrying out the in-process of downstream, through the second inclined plane on the operation panel and the one end interact on the starting switch, make starting switch slide on the circular slot and put through the circuit between motor, the thermistor, can form the starting drive of motor, avoid the motor to start always and cause the waste of electric power.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the plastic film heat sealing machine of the present invention;
FIG. 2 is a schematic structural view of a starting device of the plastic film heat sealing machine of the present invention;
FIG. 3 is a schematic structural view of a temperature control device of the plastic film heat sealing machine of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is an enlarged view at C of FIG. 3;
in the figure: 1. a body; 2. placing the plate; 3. heating plates; 4. a U-shaped groove; 5. a first mounting tube; 6. a first slide bar; 7. a first inclined plane; 8. a limiting groove; 9. a connecting rod; 10. a transmission rod; 11. a first spring; 12. a drive plate; 13. a motor; 14. a second mounting tube; 15. a second slide bar; 16. a second spring; 17. pushing the ball; 18. a square groove; 19. a thermistor; 20. an operation panel; 21. a second inclined plane; 22. a circular groove; 23. a third spring; 24. starting a switch; 25. fixing the rod; 26. a third slide bar; 27. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, a plastic film heat sealing machine comprises a machine body 1, wherein a U-shaped groove 4 is formed in the machine body 1, a placing plate 2 is connected to the machine body 1 in a sliding manner through a sliding device, the sliding device comprises two fixing rods 25, the two fixing rods 25 are arranged in the U-shaped groove 4, the two fixing rods 25 are respectively connected with third sliding rods 26 in a sliding manner, the top ends of the two third sliding rods 26 are connected with the bottom surface of the placing plate 2, fourth springs 27 are sleeved on the outer walls of the two fixing rods 25, and a liftable heating plate 3 is arranged on the machine body 1 and located above the placing plate 2, and a temperature control device for controlling the heating temperature of a plastic film is arranged on the inner wall of the U-shaped groove 4;
the temperature control device comprises a first installation pipe 5 fixed on the inner wall of a U-shaped groove 4, a first sliding rod 6 is sleeved in the first installation pipe 5, a first inclined plane 7 and a limiting groove 8 are respectively formed in the first sliding rod 6, a first spring 11 is further arranged in the first installation pipe 5, one end of the first spring 11 is fixed to one end of the first sliding rod 6, the other end of the first spring 11 abuts against the inner wall of the U-shaped groove 4, a square groove is formed in the side wall of the first installation pipe 5, a connecting rod 9 is connected to the side wall of the first sliding rod 6 in a sliding mode, one end of the connecting rod 9 is fixed to the side wall of the first sliding rod 6, a transmission rod 10 is fixedly connected to the other end of the connecting rod 9, a guide rod is connected to the transmission rod 10 in a sliding mode, the guide rod is fixed to the inner wall of the U-shaped groove 4 and mainly plays a guiding role, the transmission rod 10 is more stable in forced movement, transmission quality is improved.
Still fixedly connected with motor 13 in U type groove 4, two second installation pipes 14 of the output end fixedly connected with of motor 13, sliding connection has second slide bar 15 in two second installation pipes 14 respectively, be equipped with second spring 16 in the second installation pipe 14, the one end of second spring 16 is fixed mutually with the one end of second slide bar 15, the other end of second spring 16 offsets with the output lateral wall of motor 13, the other end fixedly connected with of second slide bar 15 pushes away ball 17, and push away ball 17 and driving plate 12 and be located same horizontal plane.
A square groove 18 is arranged on the placing plate 2, a thermistor 19 is arranged on the square groove 18, a protection plate is connected to the top of the square groove 18 in a sliding manner and is mainly used for protecting the thermistor 19, a starting device for starting and stopping the motor 13 is arranged on the U-shaped groove 4, the starting device comprises an operating plate 20 fixed on the side wall of the bottom of the placing plate 2, a second inclined surface 21 is arranged on the side wall of the operating plate 20, a circular groove 22 is formed on the inner wall of the U-shaped groove 4, a starting switch 24 is connected on the circular groove 22 in a sliding manner and is positioned below the second inclined surface 21, a third spring 23 is fixedly connected on the inner wall of the circular groove 22, the third spring 23 is fixed with one end of the starting switch 24, the motor 13 and the thermistor 19 are electrically connected, the other end of the starting switch 24 is electrically connected with an electric power output end inside the machine body 1, the waste of electric power caused by the fact that the motor 13 is started all the time is avoided.
In the utility model, when the plastic film heat sealing machine works, firstly, the plastic film to be heat sealed is placed on the placing plate 2, then the machine body 1 is started to process, the machine body 1 drives the heating plate 3 to move downwards to abut against the placing plate 2 and move downwards together with the placing plate, at the moment, the third sliding rod 26 slides on the fixed rod 25, the fourth spring 27 is compressed under stress, in the process of the movement of the heating plate 3 and the placing plate 2, the heating plate 3 abuts against the first inclined plane 7 at the top of the first sliding rod 6, under the action of force, the first sliding rod 6 slides in the first mounting pipe 5, the heating plate 2 moves downwards continuously, when the heating plate 3 moves to the bottom of the first sliding rod 6, the first sliding rod 6 resets under the action of the first spring 11, the limiting groove 8 on the first sliding rod 6 abuts against the side wall at the top of the heating plate 3, the heating plate 3 can not be reset upwards, and the heating treatment is started at the moment;
the heating temperature of the plastic film rises continuously, the temperature reaches the requirement, in the process, the resistance value of the thermistor 19 on the placing plate 2 begins to reduce continuously, under the condition that the internal voltage of the machine body 1 is unchanged, the current on the motor 13 begins to increase, the rotating speed of the motor 13 is further enhanced, under the action of larger centrifugal force, the second sliding rod 15 slides in the second mounting pipe 14, the pushing ball 17 on the second sliding rod 15 is abutted against the side wall of the transmission plate 12, the first sliding rod 6 is pushed to reset through the transmission rod 10, the limiting groove 8 on the first sliding rod 6 is further prevented from abutting against the side wall at the top of the heating plate 3, the heating plate 3 can reset after the heating temperature meets the requirement, the structure is simple, the implementation is convenient, a temperature control mechanism of the plastic film heat sealing machine can be formed, the heating temperature can be controlled more conveniently, the heat seal quality of the plastic film is improved;
finally, in the process of downward movement of the placing plate 2, the second inclined surface 21 on the operating plate 20 interacts with one end of the starting switch 24, so that the starting switch 24 slides on the circular groove 22, and the circuit between the motor 13 and the thermistor 19 is connected, thereby forming a starting device of the motor 13 and avoiding the waste of electric power caused by the continuous starting of the motor 13.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A plastic film heat-sealing machine comprises a machine body and is characterized in that a U-shaped groove is formed in the machine body, a placing plate is connected to the machine body in a sliding mode through a sliding device, a square groove is formed in the placing plate, a thermistor is arranged on the square groove, a liftable heating plate is arranged on the machine body and located above the placing plate, and a temperature control device is arranged in the U-shaped groove;
the temperature control device comprises a first installation pipe fixed on the inner wall of the U-shaped groove, a first sliding rod is arranged in the first installation pipe, a first inclined plane and a limiting groove are respectively formed in the first sliding rod, a first spring is arranged in the first installation pipe, one end of the first spring is fixed with one end of the first sliding rod, the other end of the first spring is connected with the inner wall of the U-shaped groove, a square groove is formed in the side wall of the first installation pipe, a connecting rod is connected in the square groove in a sliding mode, one end of the connecting rod is fixed with the side wall of the first sliding rod, the other end of the connecting rod is fixedly connected with a transmission rod, and a transmission plate is fixedly connected to the side wall of the other end of the transmission rod;
the U type inslot is equipped with the motor, two second installation pipes of output fixedly connected with of motor, two be equipped with second slide bar and second spring in the second installation pipe respectively, the one end of second spring with the one end fixed connection of second slide bar, the other end of second spring with the output lateral wall of motor offsets, the other end fixedly connected with of second slide bar pushes away the ball, push away the ball with the driving plate is located same horizontal plane.
2. A plastic film heat sealing machine according to claim 1, wherein a start device is provided in the U-shaped groove, the start device includes an operation panel fixed at the bottom of the placement panel, a second inclined plane is provided on the side wall of the operation panel, a circular groove is provided on the inner side wall of the U-shaped groove, a start switch is provided in the circular groove, the start switch is located below the second inclined plane, a third spring is provided in the circular groove, one end of the third spring is connected with the inner wall of the circular groove, the other end of the third spring is fixed with one end of the start switch, the motor and the thermistor are electrically connected, and the other end of the start switch is electrically connected with the power output end inside the machine body.
3. A plastic film heat sealing machine as claimed in claim 1, wherein said sliding device comprises two fixing rods fixed in said U-shaped groove, a third sliding rod is slidably connected to each of said two fixing rods, the top ends of said two third sliding rods are connected to the bottom of said placing plate, and a fourth spring is sleeved on the outer side wall of each of said two fixing rods.
4. A plastic film heat-sealing machine as claimed in claim 1, wherein said driving rod is slidably connected with a guiding rod, said guiding rod is fixed with the inner wall of said U-shaped groove.
5. A plastic film heat-sealing machine as claimed in claim 1, wherein a protection plate is slidably attached to the top of said square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216481.5U CN212603725U (en) | 2021-01-27 | 2021-01-27 | Plastic film heat-sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216481.5U CN212603725U (en) | 2021-01-27 | 2021-01-27 | Plastic film heat-sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212603725U true CN212603725U (en) | 2021-02-26 |
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ID=74701881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120216481.5U Active CN212603725U (en) | 2021-01-27 | 2021-01-27 | Plastic film heat-sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212603725U (en) |
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2021
- 2021-01-27 CN CN202120216481.5U patent/CN212603725U/en active Active
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