Environment-friendly pre-coating laser molding press

By introducing a quick-change mold mechanism with a rotating mounting base and a rotating shaft into the pre-coated film laser molding machine, combined with a servo motor and synchronous belt drive, the problem of cumbersome mold changing is solved, processing efficiency is improved, and environmentally friendly waste gas treatment is achieved.

CN223849778UActive Publication Date: 2026-01-30JIANGSU AOMEI LASER PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520465034.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing pre-coated film laser molding machines have cumbersome operation procedures when changing molds to adapt to different laser patterns, and lack a quick-change installation mechanism, which affects the overall processing efficiency.

Method used

The quick-change mold mechanism adopts a rotating mounting base and a rotating shaft. The rotating mounting base is controlled to rotate half a revolution by a servo motor. Power is transmitted by synchronous pulleys and synchronous belts. Combined with wave-shaped guide grooves and shaft pins, the mold can be safely changed. The mold temperature is controlled by a heating box. With the help of activated carbon adsorption for waste gas treatment, the equipment downtime and waste gas emissions are reduced.

Benefits of technology

It enables rapid mold position change and positioning, significantly reduces equipment downtime, improves production efficiency, and achieves environmental protection goals through activated carbon adsorption of waste gas.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of laser molding presses, in particular to an environment-friendly precoating laser molding press, which is characterized in that a rotary mounting seat is rotatably connected inside a laser molding press body, a rotating shaft is rotatably connected inside the laser molding press body, and a heating box is slidably connected at the upper end part of the laser molding press body; when the position of the upper die body needs to be replaced, the servo motor controls the rotating mounting base to rotate by half a circle, the rotating mounting base synchronously drives the rotating shaft to rotate when rotating, and when the rotating mounting base drives the rotating shaft to rotate, the rotating shaft is driven to rotate by the rotating shaft when the rotating mounting base drives the rotating shaft to rotate. The shaft pin slides along the inner wall of the wave-shaped guide groove, then the heating box is pushed to be away from the upper mold bodies, the safety of mold replacement operation is guaranteed, the two upper mold bodies are driven to replace the placement positions of the upper mold bodies through the rotating installation base rotating by a half circle, mold position replacement and positioning are rapidly achieved, and the downtime of equipment is remarkably shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser moulding press technical field, especially relates to an environmental protection type pre -coated film laser moulding press. BACKGROUND

[0002] Pre -coated film is a kind of material widely used in printing and packaging field, it is composed of substrate, adhesive layer and release paper, plays a key role in the packaging printing process, pre -coated film laser moulding press can accurately stamp the pattern with laser effect to pre -coated film, is widely used in various product packaging, anti -fake mark field etc., improves the product's aesthetic and anti -fake performance, current device is usually required following technology in practical application:

[0003] 1, accurate temperature control technology: the lamination effect of pre -coated film and substrate is extremely high to temperature, need to accurately control the temperature in the moulding process, to ensure that pre -coated film can melt and firmly combine with substrate at suitable temperature, while guaranteeing that laser pattern is clearly and completely transferred;

[0004] 2, stable pressure exertion technology: uniform and stable pressure is the key to realize good moulding effect, need to ensure that the upper and lower moulds in the process of closing mould, pressure can be evenly distributed on pre -coated film and substrate, avoid appearing local pattern unclear, lamination is not firm etc.

[0005] At present, to realize the function of pre -coated film laser moulding, a variety of equipment and mode are adopted. Part of moulding press adopts smooth lower mould to cooperate with swing rotating upper mould to realize the accurate stamping of pre -coated film.

[0006] However, the above mode has a prominent problem, that is, when facing different production demands, the existing pre -coated film laser moulding press is extremely tedious in operation process when replacing mould to adapt to different laser patterns, needs staff to disassemble and replace different moulds and reposition installation, lacks quick transposition installation mechanism in the mould of same size type, affects overall processing efficiency. UTILITY MODEL CONTENTS

[0007] In view of the deficiency of prior art, the utility model provides an environmental protection type pre -coated film laser moulding press, solves the technical problem that when facing different production demands, the existing pre -coated film laser moulding press is extremely tedious in operation process when replacing mould to adapt to different laser patterns, needs staff to disassemble and replace different moulds and reposition installation, lacks quick transposition installation mechanism in the mould of same size type, affects overall processing efficiency.

[0008] To realize the above purpose, the utility model is realized by the following technical schemes:

[0009] The utility model provides an environmental protection type pre -coated film laser mould pressing machine, including laser mould pressing machine body, quick change mould is rotatably connected with rotating mechanism in laser mould pressing machine body, rotating mechanism includes rotating mounting base and pivot, rotating mounting base is rotatably connected in laser mould pressing machine body, pivot rotatably connected in one end of laser mould pressing machine body far away from rotating mounting base, heating mechanism that laser mould pressing machine body inside is provided with controlling mould temperature, heating mechanism includes heating box and axle pin, heating box is slidably connected on the upper end of laser mould pressing machine body, axle pin is fixedly connected on the lower end of laser mould pressing machine body, the wave -shaped guide groove is set up in the pivot, and the axle pin is set up in the wave -shaped guide groove.

[0010] Preferably, the rotating mounting base is rotatably connected with two upper die bodies inside, and the laser mould pressing machine body is fixedly connected with a servo motor inside.

[0011] Preferably, the rotating mounting base and the pivot are sleeved with synchronous wheels on the outer surfaces.

[0012] Preferably, the outer surfaces of the two synchronous wheels are sleeved with a synchronous belt, and the laser mould pressing machine body, the rotating mounting base and the heating box are all internally screw-connected with two groups of bolts.

[0013] Preferably, the laser mould pressing machine body is rotatably connected with two air expansion shafts inside.

[0014] Preferably, the laser mould pressing machine body is rotatably connected with a group of feeding rollers inside.

[0015] Preferably, the upper end of the laser mould pressing machine body is fixedly connected with a material containing box, and the material containing box is internally provided with activated carbon material.

[0016] Preferably, the outer surface of the material containing box is fixedly connected with a group of pipe clamps, and the inner parts of the pipe clamps are all provided with air extraction pipes.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] I. When the position of the upper mold body needs to be replaced, the servo motor controls the rotating mounting seat to rotate half a circle, when the rotating mounting seat rotates, power transmission is realized through the synchronous wheel and the synchronous belt, the rotating shaft is driven to rotate synchronously, (before replacing the mold, the bolts connecting the heating box and the rotating mounting seat are removed, the heating box is pulled away from the rotating mounting seat, and the shaft pin installed at the lower end of the heating box is attached to the inner wall of the wave-shaped guide groove of the rotating shaft) when the rotating mounting seat drives the rotating shaft to rotate, the shaft pin slides along the inner wall of the wave-shaped guide groove, thereby pushing the heating box away from the upper mold body, ensuring the safety of the mold replacement operation, the rotating mounting seat rotating half a circle drives the two upper mold bodies to replace their placement positions, in the processing scene where only the pattern and style need to be replaced and the processing type and size do not need to be replaced, the mold position is quickly replaced and positioned, and the equipment downtime is significantly reduced, so that the production can be continuously carried out more efficiently.

[0019] II. When laser molding is performed, the heated upper mold body contacts the surface of the pre-coated film to generate waste gas, at this time, a group of air exhaust pipes connected with the air exhaust device downwardly adsorb the waste gas, the air exhaust device has small pressure, and mainly determines the airflow direction of the waste gas, so that the waste gas flows downward, and then the waste gas approaches the material containing box, and the activated carbon material placed in the material containing box adsorbs and treats the waste gas, so as to reduce waste gas emission and achieve the environmental protection purpose. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following will be described in detail with the preferred embodiment of the present application and the accompanying drawings.

[0021] Figure 1 It is a perspective view of the present application;

[0022] Figure 2 It is an explosion view of the servo motor connection of the present application;

[0023] Figure 3 It is an explosion view of the rotating shaft connection of the present application;

[0024] Figure 4 It is an explosion view of the air exhaust pipe connection of the present application.

[0025] Legend: 11, laser molding machine body; 12, rotating mounting seat; 13, rotating shaft; 14, heating box; 15, shaft pin; 16, wave-shaped guide groove; 17, upper mold body; 18, servo motor; 19, synchronous wheel; 21, synchronous belt; 22, bolt; 23, air inflation shaft; 24, feeding roller; 25, material containing box; 26, activated carbon material; 27, pipe clamp; 28, air exhaust pipe. DETAILED DESCRIPTION

[0026] The embodiment of the present application provides an environment-friendly pre-coated film laser molding machine, effectively solves the problem that when facing different production requirements, the existing pre-coated film laser molding machine is extremely cumbersome in operation process when replacing a mold to adapt to different laser patterns, a worker needs to disassemble and replace different molds and then position and install the molds again, lacks a quick transposition installation mechanism in molds of the same size type, and influences overall processing efficiency, when the position of the upper mold body needs to be replaced, a servo motor controls the rotary mounting seat to rotate for half a circle, when the rotary mounting seat rotates, power transmission is realized through a synchronous wheel and a synchronous belt, the synchronous belt drives the rotating shaft to rotate, when the rotary mounting seat drives the rotating shaft to rotate, the shaft pin slides along the inner wall of the wave-shaped guide groove, and then pushes the heating box away from the upper mold body, safety of mold replacement operation is ensured, two upper mold bodies are replaced in the position by the rotary mounting seat rotating for half a circle, in the face of a processing scene where only the pattern and style need to be replaced and the processing type and size are not replaced, the replacement and positioning of the mold position are quickly realized, equipment downtime is significantly reduced, and production can be more efficiently and continuously carried out.

[0027] Embodiment

[0028] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical scheme in the embodiment of the application effectively solves the technical problem that the existing pre-coated film laser molding machine has extremely cumbersome operation process when replacing the mold to adapt to different laser patterns in the face of different production needs, the staff needs to disassemble and replace different molds and reposition and install them, and in the same size type of mold, there is a lack of quick displacement installation mechanism, which affects the overall processing efficiency. The overall idea is as follows: An environmentally friendly pre-coated film laser molding machine, comprising a laser molding machine body 11, a rotating mechanism for quick mold replacement is rotatably connected inside the laser molding machine body 11, the rotating mechanism comprises a rotating mounting seat 12 and a rotating shaft 13, the rotating mounting seat 12 is rotatably connected inside the laser molding machine body 11, the rotating shaft 13 is rotatably connected to one end of the laser molding machine body 11 away from the rotating mounting seat 12, a heating mechanism for controlling the temperature of the mold is arranged inside the laser molding machine body 11, the heating mechanism comprises a heating box 14 and a shaft pin 15, the heating box 14 is slidably connected to the upper end of the laser molding machine body 11, the shaft pin 15 is fixedly connected to the lower end of the laser molding machine body 11, a wave-shaped guide groove 16 is formed in the rotating shaft 13, the shaft pin 15 is arranged inside the wave-shaped guide groove 16, two upper mold bodies 17 are rotatably connected inside the rotating mounting seat 12, a servo motor 18 is fixedly connected inside the laser molding machine body 11, the rotating mounting seat 12 is sleeved on the outer surface of the servo motor 18, synchronous wheels 19 are sleeved on the outer surfaces of the rotating mounting seat 12 and the rotating shaft 13, synchronous belts 21 are sleeved on the outer surfaces of the two synchronous wheels 19, two groups of bolts 22 are threadedly connected inside the laser molding machine body 11, the rotating mounting seat 12 and the heating box 14, the servo motor 18 as a power source can directly drive the rotating mounting seat 12 to rotate, the rotating mounting seat 12 is controlled to rotate half a circle by the servo motor 18, thereby realizing the replacement of the positions between the two upper mold bodies 17, when different laser patterns need to be processed, the positions between the two upper mold bodies 17 are quickly replaced, before the replacement operation, the bolts 22 connected between the heating box 14 and the rotating mounting seat 12 are removed, and the heating box 14 is pulled away from the rotating mounting seat 12, so that the shaft pin 15 installed at the lower end of the heating box 14 is attached to the inner wall of the wave-shaped guide groove 16, when the rotating mounting seat 12 rotates, the rotating mounting seat 12 realizes power transmission through the synchronous wheels 19 and the synchronous belts 21, the rotating shaft 13 is driven to rotate by the synchronous rotation of the rotating mounting seat 12, when the rotating shaft 13 is driven to rotate, the shaft pin 15 is driven to slide along the inner wall of the wave-shaped guide groove 16 by the rotating shaft 13, thereby pushing the heating box 14 away from the upper mold body 17 when the upper mold body 17 rotates to adjust the position, thereby ensuring the safety of the replacement operation.

[0029] The radium laser mold pressing machine body 11 is rotatably connected with two air expansion shafts 23, the two air expansion shafts 23 are located on the two sides of the rotary mounting seat 12, a group of feeding rollers 24 are rotatably connected in the radium laser mold pressing machine body 11, the feeding rollers 24 are located between the two air expansion shafts 23, the pre-coated film to be processed is placed on one air expansion shaft 23, the pre-coated film is rotated and conveyed into the other air expansion shaft 23, so that the feeding and discharging are realized, and the stability of the conveying track is ensured through the feeding rollers 24 in the conveying process; in the conveying process, the pre-coated film passes through the upper end of the lower mold, at this time, the heating box 14 heats the upper mold body 17, the upper mold body 17 is rotated by the driving motor installed on the surface of the rotary mounting seat 12 (two driving motors are installed on the end of the rotary mounting seat 12 close to the servo motor 18, and the two upper mold bodies 17 are rotated respectively, when the position replacement operation is performed, the power supply of one driving motor needs to be unplugged to prevent the power supply line from being wound), so that the radium laser mold pressing processing is realized.

[0030] The radium laser mold pressing machine body 11 is rotatably connected with two air expansion shafts 23, the two air expansion shafts 23 are located on the two sides of the rotary mounting seat 12, a group of feeding rollers 24 are rotatably connected in the radium laser mold pressing machine body 11, the feeding rollers 24 are located between the two air expansion shafts 23, the pre-coated film to be processed is placed on one air expansion shaft 23, the pre-coated film is rotated and conveyed into the other air expansion shaft 23, so that the feeding and discharging are realized, and the stability of the conveying track is ensured through the feeding rollers 24 in the conveying process; in the conveying process, the pre-coated film passes through the upper end of the lower mold, at this time, the heating box 14 heats the upper mold body 17, the upper mold body 17 is rotated by the driving motor installed on the surface of the rotary mounting seat 12 (two driving motors are installed on the end of the rotary mounting seat 12 close to the servo motor 18, and the two upper mold bodies 17 are rotated respectively, when the position replacement operation is performed, the power supply of one driving motor needs to be unplugged to prevent the power supply line from being wound), so that the radium laser mold pressing processing is realized.

[0031] In view of the problems in the prior art, the utility model provides a kind of environment-friendly pre-coated film radium laser mold pressing machine, when the position of upper mold body 17 needs to be replaced, servo motor 18 controls rotary mounting seat 12 to rotate half circle, when rotary mounting seat 12 rotates, power transmission is realized by synchronous wheel 19 and synchronous belt 21, synchronous drives rotating shaft 13 to rotate, when rotary mounting seat 12 drives rotating shaft 13 to rotate, shaft pin 15 will slide along the inner wall of wave-shaped guide groove 16, to further push heating box 14 away from upper mold body 17, guarantee the safety of mold replacement operation, the position of two upper mold bodies 17 is replaced by rotary mounting seat 12 rotating half circle, in the face of only needing to replace pattern, style and not to replace processing type and size processing scene, quickly realize the replacement and positioning of mold position, significantly reduce equipment downtime, so that production can be more efficient continuous.

[0032] Radium laser mold pressing machine body 11: as the main frame of the whole device, provide installation base and support structure for other components, so that each component can work cooperatively to realize each function of pre-coated film radium laser mold pressing;

[0033] Rotary seat 12: rotary connection in the laser mold press body 11 inside, is the key component of quick mold replacement; it is driven by servo motor 18 to rotate, can drive the two upper mold body 17 connected inside to replace the position, meet the needs of different laser pattern processing; at the same time, through the synchronous wheel 19 and synchronous belt 21 with the rotating shaft 13 linkage, realize the transmission of power and synchronous rotation;

[0034] Rotating shaft 13: rotary connection in the laser mold press body 11 inside away from the rotary seat 12 of one end, through the synchronous wheel 19 and synchronous belt 21 with the rotary seat 12 connected, when the rotary seat 12 rotates, synchronous drive itself to rotate; the wave-shaped guide groove 16 inside is set up with the shaft pin 15 cooperation, in the mold replacement process, through the shaft pin 15 along the groove sliding, push the heating box 14 to move, ensure the safety of mold replacement operation;

[0035] Heating box 14: sliding connection in the laser mold press body 11 upper end, used for controlling the mold temperature; in the laser mold pressing processing, the upper mold body 17 is heated to ensure that the precoated film is in contact with the upper mold body 17 at the appropriate temperature to realize the laser pattern transfer; before replacing the mold, the bolt 22 connected with the rotary seat 12 needs to be removed, and the end away from the rotary seat 12 is pulled to make the shaft pin 15 fit with the inner wall of the wave-shaped guide groove 16 of the rotating shaft 13, so that when the rotary seat 12 drives the rotating shaft 13 to rotate, it is pushed away from the upper mold body 17 to avoid interference with the mold replacement;

[0036] Shaft pin 15: fixed connection in the laser mold press body 11 lower end, its inserted into the wave-shaped guide groove 16 inside the rotating shaft 13; when the rotating shaft 13 rotates, the shaft pin 15 slides along the inner wall of the wave-shaped guide groove 16, and then pushes the heating box 14 to move, realizing the safe separation of the heating box 14 and the upper mold body 17 during mold replacement;

[0037] Wave-shaped guide groove 16: set up inside the rotating shaft 13, cooperate with the shaft pin 15 to guide the movement track of the shaft pin 15; when the rotating shaft 13 rotates, through the unique shape of the groove, the shaft pin 15 drives the heating box 14 to move along a specific path, ensuring that the heating box 14 safely moves away from the upper mold body 17 during mold replacement, preventing collision and other dangerous situations;

[0038] Upper mold body 17: rotary connection in the rotary seat 12 inside, there are two; in the laser mold pressing processing, through the driving motor installed on the surface of the rotary seat 12 to drive rotation, contact with the passing precoated film to realize the mold pressing of laser pattern; in the scene of only replacing the pattern, style and not replacing the processing type and size, the position of the two upper mold bodies 17 can be quickly replaced by rotating half a circle through the rotary seat 12 to meet the needs of different laser pattern processing.

[0039] Servo motor 18: fixedly connected inside the laser mold press body 11, directly drives the rotating mounting seat 12 to rotate as a power source; by controlling its rotation angle, the rotating mounting seat 12 is accurately rotated half a circle, thereby completing the position replacement between the two upper mold bodies 17, ensuring the accuracy and efficiency of the mold replacement operation;

[0040] Synchronous wheel 19: respectively sleeved on the outer surfaces of the rotating mounting seat 12 and the rotating shaft 13, cooperates with the synchronous belt 21, when the rotating mounting seat 12 rotates, the power of the rotating mounting seat 12 is transmitted to the rotating shaft 13, so that the rotating shaft 13 can synchronously rotate, ensuring the consistency of the movement of the rotating mounting seat 12 and the rotating shaft 13, realizing the coordinated action of each component during the mold replacement process;

[0041] Synchronous belt 21: sleeved on the outer surfaces of the two synchronous wheels 19, plays a role in connecting and transmitting power; between the rotating mounting seat 12 and the rotating shaft 13, through the transmission of the synchronous belt 21, it ensures that the rotating power of the rotating mounting seat 12 is accurately transmitted to the rotating shaft 13, ensuring that the rotating shaft 13 synchronously rotates with the rotating mounting seat 12, and then realizing the linkage of each component during mold replacement;

[0042] Bolt 22: threaded connection in the laser mold press body 11, rotating mounting seat 12 and heating box 14 inside, used for fixedly connecting the heating box 14 and the rotating mounting seat 12; before replacing the mold, these bolts 22 need to be removed, so that the heating box 14 can be separated from the rotating mounting seat 12, creating conditions for the subsequent movement of the heating box 14 and the mold replacement operation;

[0043] Gas expansion shaft 23: two, rotatingly connected inside the laser mold press body 11 and located on both sides of the rotating mounting seat 12; used for installing the pre-coated film roll that needs to be processed, driving the pre-coated film from one side to the other side through its rotation, realizing the feeding and discharging process of the pre-coated film;

[0044] Feeding roller 24: a group of rotatingly connected inside the laser mold press body 11, located between the two gas expansion shafts 23; during the pre-coated film conveying process, it ensures the stability of the conveying track of the pre-coated film, ensuring that the pre-coated film can accurately pass through the lower mold upper end, providing stable material conveying conditions for laser mold pressing processing;

[0045] Material containing box 25: fixedly connected to the upper end of the laser mold press body 11, with activated carbon material 26 placed inside; during the laser mold pressing process, it cooperates with the air suction pipe 28 to collect and treat the generated waste gas; the waste gas is guided into the material containing box 25 through the air suction pipe 28, and the activated carbon material 26 in the box adsorbs and treats the waste gas, reducing waste gas emission and achieving environmental protection purposes;

[0046] Activated carbon material 26: placed inside the material container 25, using its own adsorption performance, adsorption treatment of waste gas through the exhaust pipe 28 into the material container 25, effectively remove harmful substances in the exhaust gas, reduce exhaust emissions, achieve environmental pre-coated film laser molding processing;

[0047] Pipe clamp 27: fixedly connected to the outer surface of the material container 25, used for installing the exhaust pipe 28, so that the exhaust pipe 28 can be stably connected to the material container 25, to ensure that the exhaust pipe 28 can work normally during laser molding processing, and guide the exhaust gas into the material container 25 for treatment;

[0048] Exhaust pipe 28: provided inside the pipe clamp 27, one end connected to the exhaust equipment, the other end towards the laser molding processing area; during laser molding processing, the heated upper die body 17 and the pre-coated film surface contact to produce exhaust gas, the exhaust pipe 28 under the action of small pressure of the exhaust equipment, adsorbs the exhaust gas downward, determines the flow direction of the exhaust gas, so that the exhaust gas enters the material container 25, so that the activated carbon material 26 can be adsorbed.

[0049] Working principle:

[0050] First, the pre-coated film to be processed is placed on the gas expansion shaft 23 on one side of the rotating mounting seat 12, and the pre-coated film is conveyed to the other side of the gas expansion shaft 23 under the rotation of the gas expansion shaft 23, realizing the feeding and discharging process. In the conveying process, the feeding roller 24 ensures the stability of the conveying track of the pre-coated film. When the pre-coated film is conveyed to the upper end of the lower die, the heating box 14 starts to heat the upper die body 17, and at the same time, the two drive motors installed on one end of the rotating mounting seat 12 close to the servo motor 18 drive the two upper die bodies 17 to rotate respectively. The rotating upper die body 17 contacts with the passing pre-coated film, thereby realizing laser molding processing.

[0051] Second step, servo motor 18 as power source, directly drive rotating mounting seat 12 rotation, when need to replace the position of the upper die body 17, servo motor 18 control rotating mounting seat 12 rotates half a circle, rotating mounting seat 12 and the outer surface of rotating shaft 13 are all sleeved with synchronous wheel 19, the outer surface of two synchronous wheels 19 is sleeved with synchronous belt 21, therefore, rotating mounting seat 12 when rotating, through synchronous wheel 19 and synchronous belt 21 realizes power transmission, synchronous drive rotating shaft 13 rotation, before replacing the die, first take out the bolt 22 that heating box 14 is connected with the inside of rotating mounting seat 12, pull heating box 14 to the end away from rotating mounting seat 12 (the upper die body 17 is sleeved in heating box 14 through bearing, when sliding outward, heating box 14 will be away from bearing, create space condition for rotating mounting seat 12 rotation), make the shaft pin 15 that heating box 14 lower end installs with the inner wall of wave-shaped guide slot 16 in rotating shaft 13 fit, when rotating mounting seat 12 drive rotating shaft 13 rotation, shaft pin 15 will slide along the inner wall of wave-shaped guide slot 16, in turn push heating box 14 away from the upper die body 17, guarantee the safety of die replacement operation, finally realize the quick replacement of the position between two upper die bodies 17, satisfy the demand of different laser pattern processing, when carrying out laser moulding processing, the heated upper die body 17 and the pre-coated film surface contact will produce waste gas, at this time, a group of exhaust pipe 28 connected with exhaust equipment downward adsorption waste gas, exhaust equipment pressure is smaller, the main role is to determine the airflow direction of waste gas, make waste gas flow downward, waste gas subsequently enters material holding box 25, the activated carbon material 26 placed in material holding box 25 carries out adsorption treatment to waste gas, reduces waste gas emission, reaches environmental protection purpose.

[0052] Finally, it should be noted that: obviously, the above embodiments are merely examples for clearly illustrating the utility model, and not limited to the implementation mode. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. An environmentally friendly pre-coated film laser molding machine, comprising a laser molding machine body (11), a rotating mechanism for quick mold replacement is rotatably connected inside the laser molding machine body (11), the rotating mechanism comprises a rotating mounting seat (12) and a rotating shaft (13), characterized in that, The rotating seat (12) is rotatably connected in the laser mold pressing machine body (11), the rotating shaft (13) is rotatably connected at one end away from the rotating seat (12) in the laser mold pressing machine body (11), the laser mold pressing machine body (11) is provided with a heating mechanism for controlling the mold temperature, the heating mechanism comprises a heating box (14) and a shaft pin (15), the heating box (14) is slidably connected on the upper end of the laser mold pressing machine body (11), the shaft pin (15) is fixedly connected on the lower end of the laser mold pressing machine body (11). Wherein, the rotating shaft (13) is internally provided with a wave-shaped guide groove (16), and the shaft pin (15) is arranged in the wave-shaped guide groove (16).

2. An environmentally friendly pre-coated film laser die press as claimed in claim 1, wherein, The rotating seat (12) is rotatably connected with two upper mold bodies (17) inside; Wherein, the laser mold pressing machine body (11) is fixedly connected with a servo motor (18) inside.

3. An environmentally friendly pre-coated film laser die press as claimed in claim 2, wherein, The rotating seat (12) is sleeved on the outer surface of the servo motor (18); Wherein, the rotating seat (12) and the rotating shaft (13) are sleeved with a synchronous wheel (19) on the outer surface.

4. An environmentally friendly pre-coated film laser die press as claimed in claim 3, wherein, Two synchronous wheels (19) are sleeved with a synchronous belt (21) on the outer surface. Wherein, the laser mold pressing machine body (11), the rotating seat (12) and the heating box (14) are internally threaded with two groups of bolts (22).

5. The environmentally friendly pre-coated film laser die press machine of claim 4, wherein, The laser mold pressing machine body (11) is rotatably connected with two air expansion shafts (23) inside; Wherein, two air expansion shafts (23) are respectively located on both sides of the rotating seat (12).

6. An environmentally friendly pre-coated film laser die press as claimed in claim 5, wherein, The laser mold pressing machine body (11) is rotatably connected with a group of feeding rollers (24) inside; Wherein, a group of feeding rollers (24) are located between the two air expansion shafts (23).

7. An environmentally friendly pre-coated film laser die press as claimed in claim 6, wherein, The laser mold pressing machine body (11) is fixedly connected with a material containing box (25) on the upper end; Wherein, the material containing box (25) is internally provided with activated carbon material (26).

8. The environmentally friendly pre-coated film laser die press machine of claim 7, wherein, The material containing box (25) is fixedly connected with a group of pipe clamps (27) on the outer surface; Wherein, a group of pipe clamps (27) are internally provided with suction pipes (28).