CN219947322U - Simplified pre-heating structure's gluing machine - Google Patents
Simplified pre-heating structure's gluing machine Download PDFInfo
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- CN219947322U CN219947322U CN202321323508.6U CN202321323508U CN219947322U CN 219947322 U CN219947322 U CN 219947322U CN 202321323508 U CN202321323508 U CN 202321323508U CN 219947322 U CN219947322 U CN 219947322U
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- preheating
- plate
- laminator
- metal
- casing
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 238000004026 adhesive bonding Methods 0.000 title claims description 6
- 239000002184 metal Substances 0.000 claims abstract description 61
- 239000003292 glue Substances 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000004321 preservation Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 33
- 238000004806 packaging method and process Methods 0.000 abstract description 22
- 239000002313 adhesive film Substances 0.000 abstract description 21
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000012785 packaging film Substances 0.000 description 8
- 229920006280 packaging film Polymers 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a laminator with a simplified preheating structure, wherein two vertically arranged laminator rollers are arranged in an inner cavity of a heat preservation shell, a driving mechanism is in transmission connection with the two laminator rollers, the two laminator rollers are in rolling fit, a laminator inlet of the heat preservation shell is connected with two vertically spaced metal preheating plates, a preheating channel is arranged between the two metal preheating plates, the metal preheating plates are of a continuous folding structure and are connected with the heat preservation shell into a whole, and the two metal preheating plates are arranged symmetrically up and down. The metal preheating plate and the heat-preserving shell are connected into a whole, the heat of the heat-preserving shell is transferred to the metal preheating plate, a heating component is not required to be additionally arranged, the structure is simplified, the cost is reduced, and the energy consumption is saved; the metal preheating plate is of a continuous folding structure, so that the surface area of the metal preheating plate is increased, heat transfer is accelerated, the heating speed and the temperature of a preheating channel are increased, the glue passing quality is improved, the contact area between the metal preheating plate and a plastic packaging adhesive film is reduced, the plastic packaging adhesive film is prevented from being scalded, and the stability and the reliability are improved.
Description
Technical Field
The utility model relates to the technical field of laminator, in particular to a laminator with a simplified preheating structure.
Background
The plastic packaging machine is mainly characterized in that a polyester film (namely a plastic packaging film) coated with hot melt adhesive is subjected to adhesive treatment, then an original object is adhered into the plastic packaging film through the processing of the adhesive coating machine, the processing process is carried out under the conditions of certain pressure and high temperature, and when the adhesive coating machine is used for coating adhesive, two upper and lower rubber rollers are heated and heated through a heating mechanism, and then the plastic packaging film is gradually and slowly rolled from the two rubber rollers, so that plastic packaging is completed. However, the heating mechanism needs to heat the temperature to above 100 ℃, the difference between the temperature and the indoor temperature is large, the plastic packaging adhesive film is directly contacted with a high-temperature adhesive roller at the room temperature, the plastic packaging adhesive film is easy to deform, curl, overflow adhesive and the like, and the adhesive passing quality is poor.
In order to solve the above-mentioned difference in temperature, preheat plastic packaging glued membrane before plastic packaging glued membrane roll-in to reduce the difference in temperature, the gluing machine among the prior art often need to set up the metal preheating plate through setting up two intervals in the front side of two rubber rolls and form preheating channel, and extra heating mechanism that sets up heats preheating channel alone, and the structure is complicated, and is with high costs, increases the quantity of heating mechanism, has improved the energy consumption, has still improved use cost, for example chinese patent number of patents CN200720118511.9: a glue passing machine structure is characterized in that two metal preheating plates are respectively heated through two electric heating bodies, so that plastic package adhesive films are preheated, meanwhile, the metal preheating plates are flat planes, the plastic package adhesive films enter a preheating channel to directly contact with the surfaces of the metal preheating plates, the contact area is large, the plastic package adhesive films are easy to scald during preheating, the glue passing success rate is reduced, and the stability and the reliability are poor, so that improvement is necessary.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the glue passing machine with a simplified preheating structure, which can quickly conduct heat generated by a heating mechanism to a metal preheating plate to preheat a plastic packaging adhesive film, so that the glue passing quality is improved, a heating mechanism for preheating is not required to be arranged independently, the structure is simple, the cost is low, the contact area between the plastic packaging adhesive film and the metal preheating plate is reduced, the plastic packaging adhesive film is prevented from being scalded, and the reliability and the stability are improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a simplify gluing machine that preheats structure, including the shell and install the actuating mechanism and the heat preservation casing in the inside of shell, the front side of heat preservation casing is provided with gluey entry, the rear side is provided with gluey export, the inner chamber of heat preservation casing is installed two and is crossed the rubber roll that set up from top to bottom, the actuating mechanism transmission connects two rubber rolls that cross, two rubber roll-in fits, the gluey entry that crosses of heat preservation casing is connected with two metal preheating plates that the interval set up from top to bottom, a preheating channel has between two metal preheating plates, the metal preheating plate is continuous turn over the structure and is connected into an organic wholely with the heat preservation casing, two metal preheating plates set up symmetrically from top to bottom.
In a further technical scheme, the heat preservation casing includes upper casing and lower casing that upper and lower symmetry set up, and the interval forms gluey entry and gluey export of crossing between upper casing and the lower casing, and the upper portion of the metal preheating plate that is located the preheating channel top and the front side edge integrated into one piece of upper casing, the lower part of the metal preheating plate that is located the preheating channel below and the front side edge integrated into one piece of lower casing, and the front side of metal preheating plate is provided with into gluey portion, and the rear side is provided with out gluey portion, goes out gluey portion and inserts the inside of heat preservation casing.
In a further technical scheme, the sheet body between each wave crest of the metal preheating plate and the wave trough of the adjacent front side is a first sheet body, the sheet body between each wave crest and the wave trough of the adjacent rear side is a second sheet body, and the clamping foot alpha between the first sheet body and the adjacent second sheet body is 60-120 degrees.
In a further technical scheme, the length L1 of the first sheet body is greater than the length L2 of the second sheet body.
In a further embodiment, the length L1 is 2 times the length L2.
In a further technical scheme, the connection part of the first sheet body and the adjacent second sheet body is a right angle, and the clamping leg alpha is 90 degrees.
In a further technical scheme, the glue inlet part is inclined from back to front and outwards, and the glue inlet parts of the two metal preheating plates form a horn-shaped glue inlet guide opening.
In a further technical scheme, the inside of shell still is provided with control circuit and heating mechanism, and heating mechanism includes temperature detect switch, NTC subassembly and a plurality of heating element, and temperature detect switch installs in last casing, and NTC subassembly installs in lower casing, and each heating element sets up respectively in the inside of crossing the rubber roll or the periphery of crossing the rubber roll, and control circuit respectively with actuating mechanism, temperature detect switch, NTC subassembly and a plurality of heating element electric connection.
In a further technical scheme, the left side and the right side of the heat preservation shell are respectively provided with a side plate, the two rubber passing rollers are rotatably arranged between the two side plates, two ends of the two rubber passing rollers are respectively and fixedly provided with a transmission gear, the two transmission gears on the same side of the two rubber passing rollers are meshed with each other, and the driving mechanism comprises a driving motor which is connected with any one transmission gear in a transmission way.
In a further technical scheme, the driving mechanism is further provided with a clutch mechanism, the clutch mechanism comprises a clutch rotating plate and a reset tension spring, the clutch rotating plate is rotatably arranged on the side plate, the driving motor is fixedly arranged on the clutch rotating plate, one end of the reset tension spring is connected with the side plate, the other end of the reset tension spring is connected with the clutch rotating plate, the clutch rotating plate is provided with a through clutch hole, an output shaft of the driving motor penetrates through the clutch hole and is in transmission connection with the transmission gear, one side, far away from the rotating shaft, of the clutch rotating plate is provided with a pressing part, and the pressing part stretches out of the shell.
By adopting the structure, compared with the prior art, the utility model has the following advantages: the metal preheating plate is connected with the heat-preserving shell into a whole, and the heat of the heat-preserving shell is transferred to the metal preheating plate, so that the preheating channel is heated to preheat the plastic packaging adhesive film, a heating component is not required to be additionally arranged, the structure is simplified, the cost is reduced, and the energy consumption is saved; the metal preheating plate is of a continuous turning structure, the surface area of the metal preheating plate is increased in a limited space, heat transfer is accelerated, the heating speed of the preheating channel is increased, the preheating temperature of the preheating channel is increased, the glue passing quality is improved, the contact area between the metal preheating plate and a plastic packaging adhesive film is reduced, the plastic packaging adhesive film is prevented from being scalded, and the glue passing stability and reliability are improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a side view of the insulated housing and metal preheating plate of the present utility model;
fig. 3 is an exploded view of the internal structure of the housing of the present utility model.
In the figure:
1, a shell;
2 a driving motor, a 21 clutch rotating plate, a 211 clutch hole, a 212 pressing part and a 22 reset tension spring;
31 upper shell, 32 lower shell, 33 glue inlet, 34 glue outlet and 35 side plate;
4, passing through a rubber roller and a 41 transmission gear;
5 metal preheating plates, 51 first sheet bodies, 52 second sheet bodies, 53 preheating channels, 54 glue inlet parts, 541 glue inlet guide openings and 55 glue outlet parts;
61 temperature control switch, 62NTC component, 63 heating component.
Detailed Description
The following are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model.
The utility model provides a simplify gluing machine of preheating structure, as shown in fig. 1 through 3, including shell 1 and the actuating mechanism and the heat preservation casing of installing in the inside of shell 1, the front side of heat preservation casing is provided with gluey entry 33, the rear side is provided with gluey export 34, the inner chamber of heat preservation casing installs two and passes rubber roll 4 that set up from top to bottom, actuating mechanism transmission connects two rubber roll 4, two rubber roll 4 roll-in fits, the gluey entry 33 of heat preservation casing is connected with two metal preheating plates 5 that upper and lower interval set up, a preheating channel 53 has between two metal preheating plates 5, metal preheating plate 5 is continuous turn-over structure and is connected into an organic wholely with the heat preservation casing, two metal preheating plates 5 up-down symmetry sets up.
The traditional laminator needs to heat the preheating plate through the independent heating component 63 so that the preheating channel reaches the preheating temperature, the structure is complex, the cost is high, the energy consumption is high, the surface of the traditional preheating plate is smooth, the contact area between the preheating plate and the plastic packaging adhesive film is large, the plastic packaging adhesive film is easy to scald in the preheating process, the stability is poor, the metal preheating plate 5 is connected with the heat-preserving shell into a whole, and the heat of the heat-preserving shell is transferred to the metal preheating plate 5, so that the preheating channel 53 heats up to preheat the plastic packaging adhesive film, the heating component 63 is not required to be additionally arranged, the structure is simplified, the cost is reduced, and the energy consumption is saved; the metal preheating plate 5 is of a continuous turning structure, the surface area of the metal preheating plate 5 is increased in a limited space, heat transfer is accelerated, the heating speed of the preheating channel 53 is increased, the preheating temperature of the preheating channel 53 is increased, the glue passing quality is improved, the contact area between the metal preheating plate 5 and a plastic packaging adhesive film is reduced, the plastic packaging adhesive film is prevented from being scalded, and the glue passing stability and reliability are improved.
Specifically, the heat-preserving casing comprises an upper casing 31 and a lower casing 32 which are arranged vertically symmetrically, a glue passing inlet 33 and a glue passing outlet 34 are formed between the upper casing 31 and the lower casing 32 at intervals, the upper part of the metal preheating plate 5 above the preheating channel 53 is integrally formed with the front side edge of the upper casing 31, the lower part of the metal preheating plate 5 below the preheating channel 53 is integrally formed with the front side edge of the lower casing 32, a glue inlet 54 is arranged on the front side of the metal preheating plate 5, a glue outlet 55 is arranged on the rear side of the metal preheating plate 5, and the glue outlet 55 is inserted into the heat-preserving casing. The two metal preheating plates 5 are respectively integrally formed with the upper shell 31 and the lower shell 32, so that the processing flow is simplified, the production is facilitated, the production cost is reduced, meanwhile, the heat conduction efficiency is improved through the integrated structure, the temperature rise of the preheating channel 53 is accelerated, and the heat loss is reduced. The glue outlet part 55 is inserted into the heat insulation shell, so that the heat conduction efficiency is further improved, and meanwhile, the plastic packaging adhesive film is completely fed between the two glue passing rollers 4, the film clamping phenomenon is prevented, and the stability is improved.
Specifically, as shown in fig. 2, the sheet body between each peak of the metal preheating plate 5 and the trough of the adjacent front side is the first sheet body 51, the sheet body between each peak and the trough of the adjacent rear side is the second sheet body 52, and the clip α between the first sheet body 51 and the adjacent second sheet body 52 is 60 to 120 °. In the case where the lengths of the metal preheating plates 5 are the same, when the angle of the clip α is smaller, the wavelength of the metal preheating plate 5 is shorter, the surface area of the metal preheating plate 5 is larger, the heat conductive ability thereof is stronger, and the heating speed of the preheating passage 53 is faster; when the angle of the clamping foot alpha is larger, the wavelength of the metal preheating plate 5 is longer, the number of wave crests and wave troughs is smaller, the contact area between the plastic packaging adhesive film and the metal preheating plate 5 is smaller, and the scalding resistance is stronger. Preferably, the connection between the first sheet 51 and the adjacent second sheet 52 is at right angle, and the clamping leg α is 90 ° to reach the balance point of burn-proof and heat conduction.
Specifically, the length L1 of the first sheet 51 is greater than the length L2 of the second sheet 52. Thereby increasing the inclination angle of the first sheet 51, when the head of the plastic packaging film enters the preheating channel 53, the first sheet 51 which is inclined relatively can improve the guidance quality of the plastic packaging film, guide the plastic packaging film to move towards the rubber passing roller 4, prevent the head of the plastic packaging film from being clamped at the joint of the first sheet 51 and the second sheet 52, prevent the film clamping phenomenon from happening, and improve the stability and the reliability. Preferably, the length L1 is 2 times the length L2.
Specifically, the glue inlet 54 is inclined from back to front and outwards, and the glue inlet 54 of the two metal preheating plates 5 forms a horn-shaped glue inlet guiding opening 541. The glue inlet guiding opening 541 also plays a guiding role, and guides the plastic packaging adhesive film to enter the preheating channel 53, so that the film clamping phenomenon is further prevented, and the stability is improved.
Specifically, a control circuit and a heating mechanism are further arranged in the casing 1, the heating mechanism comprises a temperature control switch 61, an NTC component 62 and a plurality of heating components 63, the temperature control switch 61 is mounted on the upper casing 31, the NTC component 62 is mounted on the lower casing 32, each heating component 63 is respectively arranged in the rubber covered roller 4 or on the periphery of the rubber covered roller 4, and the control circuit is respectively electrically connected with the driving mechanism, the temperature control switch 61, the NTC component 62 and the heating components 63. The NTC assembly 62 detects the temperature of the rubber roll 4, so that the power of the heating assembly 63 is controlled by the control circuit, the temperature control switch 61 plays a role in protection, and when the preset maximum temperature is reached, the temperature control switch 61 sends a heating stop signal to the control circuit, so that the heating assembly 63 is controlled to stop heating.
Specifically, as shown in fig. 3, the left and right sides of the heat-preserving casing are respectively provided with a side plate 35, two rubber passing rollers 4 are rotatably installed between the two side plates 35, two ends of each rubber passing roller 4 are respectively and fixedly provided with a transmission gear 41, the two transmission gears 41 on the same side of each rubber passing roller 4 are meshed with each other, the driving mechanism comprises a driving motor 2, and the driving motor 2 is in transmission connection with any one transmission gear 41.
Specifically, the actuating mechanism still is provided with clutch mechanism, clutch mechanism includes separation and reunion revolved board 21 and extension spring 22 that resets, separation and reunion revolved board 21 rotation mounting is in curb plate 35, actuating motor 2 fixed mounting is on separation and reunion revolved board 21, curb plate 35 is connected to extension spring 22 one end that resets, separation and reunion revolved board 21 is connected to the other end, separation and reunion revolved board 21 has offered the clutch hole 211 that runs through, actuating motor 2's output shaft passes separation and reunion hole 211 and drive gear 41 transmission connection, separation and reunion revolves board 21 and is kept away from one side of rotation axis and be provided with press portion 212, press portion 212 stretches out shell 1. When the film clamping phenomenon occurs, the clutch rotary plate 21 is rotated by pressing the pressing part 212, so that the driving motor 2 is separated from the corresponding transmission gear 41, the clamped plastic packaging film is conveniently and easily pulled out, and the use is more convenient.
It should be understood that the terms "front," "back," and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in fig. 1-3, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the utility model.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. The utility model provides a simplify gluing machine of preheating structure, includes shell (1) and installs actuating mechanism and heat preservation casing in the inside of shell (1), and heat preservation casing's front side is provided with gluey entry (33), rear side and is provided with glues export (34), and glue roller (4) that set up about two are installed to heat preservation casing's inner chamber, and actuating mechanism transmission connects two glue roller (4), and two glue roller (4) roll-in fit, its characterized in that are crossed: the glue passing inlet (33) of the heat preservation shell is connected with two metal preheating plates (5) which are arranged at intervals up and down, a preheating channel (53) is arranged between the two metal preheating plates (5), the metal preheating plates (5) are of continuous folding structures and are connected with the heat preservation shell into a whole, and the two metal preheating plates (5) are arranged symmetrically up and down.
2. The simplified pre-heating structure of a laminator of claim 1, wherein: the heat preservation casing includes upper casing (31) and lower casing (32) that upper and lower symmetry set up, and upper casing (31) and lower casing (32) interval formation cross gluey entry (33) with cross gluey export (34), be located the upper portion of preheating channel (53) metal preheating plate (5) and the front side edge integrated into one piece of upper casing (31), the lower part of metal preheating plate (5) and the front side edge integrated into one piece of lower casing (32) that are located preheating channel (53) below, the front side of metal preheating plate (5) is provided with into gluey portion (54), the rear side is provided with out gluey portion (55), out gluey portion (55) inserts the inside of heat preservation casing.
3. The laminator of claim 2, wherein the simplified pre-heating mechanism is characterized by: the sheet body between each wave crest of the metal preheating plate (5) and the wave trough of the adjacent front side is a first sheet body (51), the sheet body between each wave crest and the wave trough of the adjacent rear side is a second sheet body (52), and the clamping foot alpha between the first sheet body (51) and the adjacent second sheet body (52) is 60-120 degrees.
4. A simplified pre-heating arrangement for a laminator according to claim 3, wherein: the length L1 of the first sheet body (51) is greater than the length L2 of the second sheet body (52).
5. The simplified pre-heating structure of a laminator of claim 4, wherein: the length L1 is 2 times the length L2.
6. The simplified pre-heating structure of a laminator of claim 4, wherein: the connection part of the first sheet body (51) and the adjacent second sheet body (52) is a right angle, and the clamping leg alpha is 90 degrees.
7. A simplified pre-heating arrangement for a laminator according to claim 3, wherein: the glue inlet part (54) is inclined from back to front and outwards, and the glue inlet parts (54) of the two metal preheating plates (5) form a horn-shaped glue inlet guide opening (541).
8. A simplified pre-heating arrangement for a laminator according to any one of claims 2 to 7, wherein: the inside of shell (1) still is provided with control circuit and heating mechanism, and heating mechanism includes temperature detect switch (61), NTC subassembly (62) and a plurality of heating element (63), temperature detect switch (61) install in last casing (31), NTC subassembly (62) install in lower casing (32), each heating element (63) set up respectively in the inside of crossing rubber roll (4) or the periphery of crossing rubber roll (4), control circuit respectively with actuating mechanism, temperature detect switch (61), NTC subassembly (62) and a plurality of heating element (63) electric connection.
9. The simplified pre-heating structure of a laminator of claim 8, wherein: the left side and the right side of the heat preservation shell are respectively provided with a side plate (35), two rubber passing rollers (4) are rotatably arranged between the two side plates (35), two ends of each rubber passing roller (4) are respectively and fixedly provided with a transmission gear (41), the two transmission gears (41) on the same side of each rubber passing roller (4) are meshed with each other, and the driving mechanism comprises a driving motor (2), and the driving motor (2) is in transmission connection with any one transmission gear (41).
10. The simplified pre-heating structure of a laminator of claim 9, wherein: the driving mechanism is further provided with a clutch mechanism, the clutch mechanism comprises a clutch rotating plate (21) and a reset tension spring (22), the clutch rotating plate (21) is rotatably mounted on the side plate (35), the driving motor (2) is fixedly mounted on the clutch rotating plate (21), one end of the reset tension spring (22) is connected with the side plate (35), the other end of the reset tension spring is connected with the clutch rotating plate (21), the clutch rotating plate (21) is provided with a through clutch hole (211), an output shaft of the driving motor (2) penetrates through the clutch hole (211) to be in transmission connection with the transmission gear (41), one side, far away from the rotating shaft, of the clutch rotating plate (21) is provided with a pressing part (212), and the pressing part (212) stretches out of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323508.6U CN219947322U (en) | 2023-05-29 | 2023-05-29 | Simplified pre-heating structure's gluing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323508.6U CN219947322U (en) | 2023-05-29 | 2023-05-29 | Simplified pre-heating structure's gluing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219947322U true CN219947322U (en) | 2023-11-03 |
Family
ID=88551078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321323508.6U Active CN219947322U (en) | 2023-05-29 | 2023-05-29 | Simplified pre-heating structure's gluing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219947322U (en) |
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2023
- 2023-05-29 CN CN202321323508.6U patent/CN219947322U/en active Active
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