Laser printing automatic heat shrink machine

Abstract

The utility model relates to a laser printing automatic heat shrinking integrated machine in the field of laser printing, comprising a chassis and a controller, a workbench is arranged in the chassis, a material pressing positioning mechanism for flattening a tube body is arranged at one end of the workbench, a material pressing groove is exposed on the material pressing positioning mechanism, a laser is connected in the chassis, a rolling conveying mechanism for conveying the tube body is arranged on the workbench, a clamping fixture is arranged at the end of the workbench, a material insertion groove is arranged around the edge of the clamping fixture, a transmission component for driving the clamping fixture to rotate is connected to the clamping fixture through a rotating shaft, a cutting mechanism, a heat shrinking mechanism and a material unloading mechanism are distributed along the cutting station, the heat shrinking station and the material unloading station of the clamping fixture on the workbench, the tube body in the utility model can be processed at different stations, the automation degree of the equipment and the continuity of the processing process are improved, the continuous processing and automatic treatment of the tube body are realized, thereby improving the processing efficiency and the processing quality.

Description

Technical Field

[0001] The utility model relates to the field of laser printing, in particular to a laser printing heat shrinking machine, and specifically to a laser printing automatic heat shrinking integrated machine. Background Art

[0002] Laser printing heat shrink technology combines the high precision of laser printing with the material properties of heat shrink tubing, showing its unique advantages in many fields. This technology is mainly used for wire interface coating, including but not limited to the electronics, communications, automobile manufacturing and other industries, providing efficient and precise coating solutions for wire interfaces. Laser printing heat shrink technology not only improves the sealing and safety of the interface, but also through laser printing, it can directly print information such as logos and barcodes on the heat shrink tubing, realizing information traceability and anti-counterfeiting functions.

[0003] Existing laser printing heat shrink technology usually consists of two parts: a laser printing system and a heat shrink system. The laser printing system mainly uses a laser to print the required information on the heat shrink tube, and the heat shrink system uses a heating device to heat the printed heat shrink tube to shrink it and fit it tightly on the wire, ensuring the accuracy and stability of the printing and heat shrink process.

[0004] However, although the existing laser printing heat shrink technology has met the needs of wire interface coating to a certain extent, there are still some defects in practical applications. Existing equipment can usually only perform a single printing or heat shrink operation and cannot perform both at the same time, resulting in low production efficiency and unable to meet the needs of large-scale production. In addition, existing equipment requires a lot of manual participation, and the operation is complicated and prone to errors, which affects the quality and production efficiency of the product. Utility Model Content

[0005] The purpose of the utility model is to solve the above defects and provide a laser printing automatic heat shrinking machine to solve the technical problems in the above background technology that it is difficult to perform printing and heat shrinking at the same time, resulting in low production efficiency, and the existing operation is complicated, affecting product quality and production efficiency.

[0006] The purpose of the utility model is achieved by the following methods:

[0007] The laser printing automatic heat shrinking machine comprises a chassis and a controller arranged on the side of the chassis, wherein a feed port and a discharge port are respectively arranged on opposite sides of the chassis, a loading rack for conveying a tube body is connected to the side of the chassis near the feed port, a workbench is arranged in the chassis, a pressing material positioning mechanism for flattening the tube body is arranged at one end of the workbench near the feed port, a pressing material groove is exposed on the pressing material positioning mechanism, a laser is connected in the chassis, a printing end of the laser extends toward the pressing material groove of the pressing material positioning mechanism, a rolling conveying mechanism for conveying the tube body is arranged on the workbench, a clamping fixture is arranged at the end of the workbench near the rolling conveying mechanism, a material insertion groove is arranged around the edge of the clamping fixture, a transmission component for driving the clamping fixture to rotate intermittently is connected to the clamping fixture through a rotating shaft, a cutting station, a heat shrinking station and a material unloading station are distributed on the clamping fixture, and a cutting mechanism, a heat shrinking mechanism and a material unloading mechanism are distributed along the cutting station, the heat shrinking station and the material unloading station of the clamping fixture on the workbench.

[0008] In the above description, the material pressing and positioning mechanism includes a support frame, a material pressing plate and a material clamping plate. The support frame is installed on the workbench, the material pressing groove is arranged on the support frame, the material pressing plate is installed on the support frame so as to be adjustable by adjusting bolts, and the material clamping plate is installed on the support frame through the adjusting groove and can be moved and adjusted along the material pressing groove. The pressing of the tube body by the material pressing plate and the material clamping plate facilitates the laser to perform laser printing and marking on the outer surface of the tube body.

[0009] Optionally, by adjusting the position of the clamping plate relative to the pressing groove, the groove width of the pressing groove can be adjusted so that it can be suitable for tubes of different sizes, thereby improving the use effect.

[0010] Optionally, the pressing plate can be adjusted by adjusting the bolts so that it can be suitable for tubes of different sizes, and when the pressing plate is pressed against the tube, it is convenient for the laser to perform laser printing marking on the outer surface of the tube.

[0011] Further in the above description, the rolling conveying mechanism includes a feeding roller, a pressing roller and a pressing cylinder. The feeding roller is exposed and arranged on the workbench, and a driving shaft is coaxially connected to the feeding roller, and one end of the driving shaft is connected to a driving member. The pressing cylinder is installed on the workbench through a support seat, and the telescopic end of the pressing cylinder is connected to the pressing roller, so that the pressing roller can be driven to contact the outer side of the feeding roller. A guide block is arranged on the workbench, and a conductive guide hole is opened on the guide block. The driving member drives the rotation of the feeding roller, and the pressing roller extends toward the feeding roller under the drive of the pressing cylinder, so that the tube body after printing the mark is rolled and pulled by the rolling conveying mechanism, so that the tube body can enter the next process, thereby improving work efficiency.

[0012] Optionally, two guide holes are provided and vertically distributed on the guide block, and both ends of the guide holes extend toward the pressing positioning mechanism and the rolling conveying mechanism respectively. In some embodiments, two pressing grooves are horizontally provided so that two tubes can be conveyed at the same time, and under the pressure of the pressing positioning mechanism, the two tubes can be laser printed by a laser, so that the ends of the two printed tubes pass through the corresponding vertically distributed guide holes to change direction, and then are conveyed to the next process through the rolling feeding mechanism.

[0013] Further in the above description, the driving member includes a feeding active wheel, a feeding driven wheel, a driving belt and a driving motor. The feeding driven wheel is connected to one end of the driving shaft, the driving motor is installed at the bottom of the workbench through a bracket, and the output end of the driving motor is connected to the feeding active wheel. One end of the driving belt passes through the feeding active wheel and the feeding driven wheel in sequence, and is closed-loop connected to the other end of the driving belt.

[0014] Further in the above description, the side of the clamping fixture is connected to one end of the rotating shaft through a coupling, and the transmission assembly includes a rotating driving wheel, a rotating driven wheel, a belt and a transmission motor. The transmission motor is installed at the bottom of the workbench, and the output shaft of the transmission motor is connected to the rotating driving wheel. The rotating driven wheel is installed at the other end of the rotating shaft, and one end of the belt passes through the rotating driving wheel and the rotating driven wheel in sequence, and is closed-loop connected to the other end of the belt.

[0015] Driven by the transmission motor, the clamping jig rotates the insertion slot on the clamping jig to the side close to the rolling feeding mechanism, so that the tube body pulled by the rolling feeding mechanism is inserted into the insertion slot, and the wire core is manually inserted into the tube body, and after being cut by the cutting mechanism, the tube body is formed into a sleeve for the wire core, and enters the next process under the rotation of the transmission motor.

[0016] In the above description, the cutting mechanism includes a support block, a drive block, a cutter and a cutting cylinder. The support block is mounted on a workbench, the cutter is mounted on the drive block, a slide groove is formed on the support block, the drive block is mounted in the slide groove in pairs, the cutting cylinder is mounted on the side of the support block, and the telescopic end of the cutting cylinder is connected to the drive block, so that it can slide along the slide groove and drive the cutter to complete the cutting. The telescopic movement of the cutting cylinder can drive the cutter on the drive block to complete the segmented cutting of the tube body, so that the cut tube body forms a sleeve.

[0017] Further in the above description, the support block is connected to a clamping cylinder, one end of the clamping cylinder is connected to an openable and closable positioning fixture, the positioning fixture is connected to a pressing cylinder, the telescopic end of the pressing cylinder is connected to a pressing block, and one end of the pressing block extends toward the positioning fixture.

[0018] Further in the above description, the heat shrink mechanism includes a heat storage tube and a heat output tube, the heat storage tube is installed on the workbench through a sliding member, a shield for isolating the heat storage tube is provided on the workbench, the output end of the heat storage tube is conductively connected to the heat output tube, and one end of the heat output tube extends to the positioning fixture. The positioning fixture is driven by a clamping cylinder to clamp the sleeve, and the heat output tube is used to output hot air to the sleeve, so that the sleeve generates heat shrinkage to wrap the wire core plugged into the sleeve, thereby completing the wrapping of the wire core, and entering the next process under the rotation of the transmission motor.

[0019] In the above description, the unloading mechanism includes a clamping cylinder and an unloading cylinder. The unloading cylinder is installed on a workbench, and the telescopic end of the unloading cylinder is connected to the clamping cylinder. The side of the clamping cylinder is formed with a clamping claw that can be opened and closed, and the clamping claw of the clamping cylinder extends toward the clamping fixture. The wire core wrapped with the sleeve is clamped by the clamping claw of the clamping cylinder, and the telescopic end of the unloading cylinder drives the clamping cylinder to move toward the discharge port, thereby completing the unloading of the sleeve in the insertion slot, reducing manual unloading and improving work efficiency.

[0020] In the above description, the side of the chassis near the discharge port is connected to a feeding platform, and a feeding trough is formed on the feeding platform near the end of the feeding mechanism. When the clamping claw of the clamping cylinder is released, the wire core falls on the feeding trough, thereby completing the collection of the wire core.

[0021] The beneficial effects of the utility model are as follows: a loading rack is used to place the rolled tube body, and a pressing and positioning mechanism is arranged at one end of the workbench near the feed port, and the loaded tube body is flattened and positioned through the pressing groove, so that the printing end of the laser can perform laser printing on the outer surface of the tube body, thereby enhancing the stability and accuracy of the printing process, and improving the printing quality and efficiency; the printed tube body can be conveyed into the insertion groove of the clamping fixture through the rolling conveying mechanism, and the rotational movement of the clamping fixture is driven by the transmission component, so that the insertion groove can be moved to the corresponding cutting mechanism, heat shrinking mechanism and unloading mechanism, so as to complete the cutting of the tube body, heat shrinking the cut tube body and unloading the heat shrunk tube body, realize the processing of the tube body at different workstations, improve the automation degree of the equipment and the continuity of the processing process, realize the continuous processing and automatic processing of the tube body, thereby improving the processing efficiency and processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the present embodiment from a front view angle;

[0023] Figure 2 It is a three-dimensional diagram of the embodiment from a rear view angle;

[0024] Figure 3 Schematic diagram of the installation structure of the workbench in this embodiment;

[0025] Figure 4 for Figure 3 A is a partial enlarged schematic diagram;

[0026] Figure 5 Schematic diagram of the installation structure of the laser in this embodiment;

[0027] Figure 6 for Figure 5 A partial enlarged schematic diagram of B in the middle;

[0028] Figure 7 Schematic diagram of the installation structure of the heat shrink mechanism in this embodiment;

[0029] Figure 8 Based Figure 7 A partial enlarged schematic diagram of C in the middle;

[0030] Fig. 9 Schematic diagram of the structure of the transmission assembly in this embodiment;

[0031] Fig.10 Schematic diagram of the structure of the rolling conveying mechanism in this embodiment;

[0032] Fig.11 Schematic diagram of the structure of the cutting mechanism in this embodiment;

[0033] The reference numerals in the figure are: 1-chassis, 2-controller, 3-loading rack, 4-workbench, 5-pressing trough, 6-laser, 7-clamping fixture, 8-insertion trough, 9-guide block, 10-guide hole, 11-clamping cylinder, 12-positioning fixture, 13-pressing cylinder, 14-pressing block, 15-unloading table, 16-unloading trough;

[0034] 100-pressing and positioning mechanism, 101-support frame, 102-pressing plate, 103-clamping plate;

[0035] 200-rolling conveying mechanism, 201-feeding roller, 202-pressing roller, 203-pressing cylinder, 204-driving shaft, 205-support seat, 206-feeding driving wheel, 207-feeding driven wheel, 208-driving belt, 209-driving motor,

[0036] 300-transmission assembly, 301-rotating driving wheel, 302-rotating driven wheel, 303-belt, 304-transmission motor;

[0037] 400-cutting mechanism, 401-support block, 402-driving block, 403-cutter, 404-cutting cylinder;

[0038] 500-heat shrinkage mechanism, 501-heat storage tube, 502-heat output tube, 503-sliding part; 600-feeding mechanism, 601-clamping cylinder, 602-feeding cylinder, 603-clamping claw. DETAILED DESCRIPTION

[0039] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0040] Embodiment 1

[0041] In this embodiment, refer to Figure 1-Figure 11 The laser printing automatic heat shrinking machine specifically implemented includes a chassis 1 and a controller 2 arranged on the side of the chassis 1. The chassis 1 is respectively provided with a feed port and a discharge port on opposite sides. The side of the chassis 1 close to the feed port is connected with a loading rack 3 for conveying a tube body. A workbench 4 is arranged in the chassis 1. A material pressing and positioning mechanism 100 for flattening the tube body is arranged at one end of the workbench 4 close to the feed port. A material pressing and positioning mechanism 100 is exposed to be provided with a material pressing groove 5. A laser 6 is connected in the chassis 1. The printing end of the laser 6 is pressed toward the pressure of the material pressing and positioning mechanism 100. The material trough 5 extends, and a rolling conveying mechanism 200 for conveying the pipe body is arranged on the workbench 4. A clamping fixture 7 is arranged at the end of the workbench 4 close to the rolling conveying mechanism 200. A material insertion trough 8 is arranged around the edge of the clamping fixture 7. A transmission assembly 300 for driving the clamping fixture 7 to rotate intermittently is connected to the clamping fixture 7 through a rotating shaft. A cutting station, a heat shrinking station and a material unloading station are distributed on the clamping fixture 7. A cutting mechanism 400, a heat shrinking mechanism 500 and a material unloading mechanism 600 are distributed along the cutting station, the heat shrinking station and the material unloading station of the clamping fixture 7 on the workbench 4.

[0042] In this embodiment, the material pressing and positioning mechanism 100 includes a support frame 101, a material pressing plate 102 and a material clamping plate 103. The support frame 101 is mounted on the workbench 4, the material pressing groove 5 is arranged on the support frame 101, the material pressing plate 102 is mounted on the support frame 101 and can be raised and lowered by adjusting bolts, and the material clamping plate 103 is mounted on the support frame 101 by adjusting grooves and can be moved and adjusted along the material pressing groove 5. The pressing of the tube body by the material pressing plate 102 and the material clamping plate 103 facilitates the laser 6 to perform laser printing and marking on the outer surface of the tube body.

[0043] Optionally, by adjusting the position of the clamping plate 103 relative to the pressing groove 5, the groove width of the pressing groove 5 can be adjusted so that it can be suitable for tubes of different sizes, thereby improving the use effect.

[0044] Optionally, the pressing plate 102 can be adjusted by adjusting the bolts so that it can be suitable for tubes of different sizes, and the pressing plate 102 can press the tube tightly to facilitate the laser 6 to perform laser printing and marking on the outer surface of the tube.

[0045] In this embodiment, the rolling conveying mechanism 200 includes a feeding roller 201, a pressing roller 202 and a pressing cylinder 203. The feeding roller 201 is exposed and arranged on the workbench 4, and a driving shaft 204 is coaxially connected to the feeding roller 201. One end of the driving shaft 204 is connected to a driving member. The pressing cylinder 203 is installed on the workbench 4 through a support seat 205, and the telescopic end of the pressing cylinder 203 is connected to the pressing roller 202, so that the pressing roller 202 can be driven to contact the outer side of the feeding roller 201. The feeding roller 201 is driven by the driving member to rotate, and the pressing roller 202 is driven by the pressing cylinder 203 to extend toward the feeding roller 201, so that the tube body after printing the mark is rolled and pulled by the rolling conveying mechanism 200, so that the tube body can enter the next process, thereby improving the work efficiency.

[0046] In this embodiment, the driving component includes a feeding active wheel 206, a feeding driven wheel 207, a driving belt 208 and a driving motor 209. The feeding driven wheel 207 is connected to one end of the driving shaft 204. The driving motor 209 is installed at the bottom of the workbench 4 through a bracket, and the output end of the driving motor 209 is connected to the feeding active wheel 206. One end of the driving belt 208 passes through the feeding active wheel 206 and the feeding driven wheel 207 in sequence, and is closed-loop connected to the other end of the driving belt 208.

[0047] In this embodiment, the side of the clamping fixture 7 is connected to one end of the rotating shaft through a coupling, and the transmission assembly 300 includes a rotating driving wheel 301, a rotating driven wheel 302, a belt 303 and a transmission motor 304. The transmission motor 304 is installed at the bottom of the workbench 4, and the output shaft of the transmission motor 304 is connected to the rotating driving wheel 301, and the rotating driven wheel 302 is installed at the other end of the rotating shaft. One end of the belt 303 passes through the rotating driving wheel 301 and the rotating driven wheel 302 in sequence, and is closed-loop connected to the other end of the belt 303.

[0048] The clamping jig 7 is driven by the transmission motor 304 to rotate the insertion slot 8 on the clamping jig 7 to the side close to the rolling feeding mechanism, so that the tube body pulled by the rolling feeding mechanism is inserted into the insertion slot 8, and the wire core is manually inserted into the tube body, and after being cut by the cutting mechanism 400, the tube body is formed into a sleeve for sleeve the wire core, and enters the next process under the rotation of the transmission motor 304.

[0049] In this embodiment, the cutting mechanism 400 includes a support block 401, a driving block 402, a cutter 403 and a cutting cylinder 404. The support block 401 is mounted on the workbench 4, the cutter 403 is mounted on the driving block 402, a slide groove is formed on the support block 401, the driving block 402 is mounted in the slide groove in a paired manner, the cutting cylinder 404 is mounted on the side of the support block 401, and the telescopic end of the cutting cylinder 404 is connected to the driving block 402, so that it can slide along the slide groove and drive the cutter 403 to complete the cutting. The telescopic movement of the cutting cylinder 404 can drive the cutter 403 on the driving block 402 to complete the segmented cutting of the tube body, so that the cut tube body forms a sleeve.

[0050] In this embodiment, a clamping cylinder 11 is connected to the support block 401, one end of the clamping cylinder 11 is connected to an openable and closable positioning fixture 12, a pressing cylinder 13 is connected to the positioning fixture 12, a pressing block 14 is connected to the telescopic end of the pressing cylinder 13, and one end of the pressing block 14 extends toward the positioning fixture 12.

[0051] In this embodiment, the heat shrink mechanism 500 includes a heat storage tube 501 and a heat output tube 502. The heat storage tube 501 is installed on the workbench 4 through a sliding member 503. A shield for isolating the heat storage tube 501 is provided on the workbench 4. The output end of the heat storage tube 501 is conductively connected to the heat output tube 502. One end of the heat output tube 502 extends toward the positioning fixture 12. The positioning fixture 12 is driven by the clamping cylinder 11 to clamp the sleeve, and the heat output tube 502 is used to output hot air to the sleeve, so that the sleeve generates heat shrinkage to wrap the wire core plugged into the sleeve, thereby completing the wrapping of the wire core, and entering the next process under the rotation of the transmission motor 304.

[0052] In this embodiment, the unloading mechanism 600 includes a clamping cylinder 601 and an unloading cylinder 602. The unloading cylinder 602 is installed on the workbench 4, and the telescopic end of the unloading cylinder 602 is connected to the clamping cylinder 601. The side of the clamping cylinder 601 is formed with a clamping claw 603 that can be opened and closed, and the clamping claw 603 of the clamping cylinder 601 extends toward the clamping fixture 7. The wire core wrapped with the sleeve is clamped by the clamping claw 603 of the clamping cylinder 601, and the telescopic end of the unloading cylinder 602 drives the clamping cylinder 601 to move toward the discharge port, thereby completing the unloading of the sleeve in the insertion slot 8, reducing manual unloading and improving work efficiency.

[0053] In this embodiment, a feeding platform 15 is connected to the side of the chassis 1 near the discharge port, and a feeding trough 16 is formed on the feeding platform 15 near the end of the feeding mechanism 600. When the clamping claw 603 of the clamping cylinder 601 is released, the wire core falls on the feeding trough 16, thereby completing the collection of the wire core.

[0054] The specific working process in this embodiment is:

[0055] Loading: Place the rolled tube on the loading rack 3, one end of the tube passes through the pressing and positioning mechanism 100, and the tube is flattened, clamped and positioned by the pressing plate 102 and the clamping plate 103, and the controller 2 drives the printing end of the laser 6 to perform laser printing on the outer surface of the tube;

[0056] After printing, the tube body passes between the feeding roller 201 and the pressing roller 202. The driving member drives the feeding roller 201 to pull and transport the tube body into the insertion slot 8 of the clamping fixture 7. The driving motor 304 drives the clamping fixture 7 to rotate, so that the insertion slot 8 can be moved to the corresponding cutting station, heat shrinking station and unloading station.

[0057] When the transmission motor 304 drives the clamping fixture 7 to move to the cutting station, the driving block 402 is driven to move along the slide slot by driving the cutting cylinder 404, so that the cutter 403 on the driving block 402 cuts the tube body;

[0058] When the transmission motor 304 drives the clamping fixture 7 to move to the heat shrinking station, the wire core is inserted into the tube body in the insertion slot 8 located at the heat shrinking station, the positioning fixture 12 is driven by the clamping cylinder 11 to clamp the tube body, and the heat output tube 502 heat shrinks the tube body with hot air, so that the tube body is heat-shrunk to wrap the plugged wire core, thereby completing the wrapping of the wire core;

[0059] When the transmission motor 304 drives the clamping fixture 7 to move to the unloading station, the end of the tube body close to the discharge port is clamped by the clamping claw 603 of the clamping cylinder 601, and the unloading cylinder 602 drives the clamping cylinder 601 to move toward the discharge port, so as to facilitate the removal of the tube body from the insertion slot 8. After the clamping claw 603 of the clamping cylinder 601 is released, the tube body falls into the receiving slot, which is convenient for receiving the material;

[0060] In summary, the clamping fixtures provided realize the processing of the pipe body at different workstations, improve the automation degree of the equipment and the continuity of the processing process, and can continuously process and automate the processing of the pipe body, thereby improving the processing efficiency and processing quality.

[0061] Embodiment 2

[0062] In this embodiment, refer to Figure 3-Figure 4A guide block 9 is provided on the workbench 4, and a conductive guide hole 10 is opened on the guide block 9. There are two guide holes 10 and they are vertically distributed on the guide block 9, and the two ends of the guide hole 10 extend to the pressing material positioning mechanism 100 and the rolling conveying mechanism 200 respectively. In this embodiment, two pressing grooves 5 are horizontally provided so that two tubes can be conveyed at the same time, and under the pressure of the pressing material positioning mechanism 100, the two tubes can be laser printed by the laser 6, so that the ends of the two tubes after printing pass through the corresponding vertically distributed guide holes 10 for reversing, so as to be conveyed to the next process through the rolling feeding mechanism, thereby further improving the work efficiency.

[0063] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A laser printing automatic heat shrinking machine, comprising a chassis and a controller arranged on the side of the chassis, a feed port and a discharge port are arranged on opposite sides of the chassis, a loading rack for conveying a tube body is connected to the side of the chassis near the feed port, and a workbench is arranged in the chassis, characterized in that: A pressing and positioning mechanism for flattening the tube body is provided at one end of the workbench near the feed inlet, a pressing groove is exposed on the pressing and positioning mechanism, a laser is connected in the chassis, the printing end of the laser extends to the pressing groove of the pressing and positioning mechanism, a rolling conveying mechanism for conveying the tube body is provided on the workbench, a clamping jig is provided at the end of the workbench near the rolling conveying mechanism, a material insertion groove is provided around the edge of the clamping jig, a transmission component for driving the clamping jig to rotate intermittently is connected to the clamping jig through a rotating shaft, a cutting station, a heat shrinking station and a material unloading station are distributed on the clamping jig, and a cutting mechanism, a heat shrinking mechanism and a material unloading mechanism are distributed along the cutting station, the heat shrinking station and the material unloading station of the clamping jig on the workbench.

2. According to claim 1, the laser printing automatic heat shrinking machine is characterized in that: The material pressing positioning mechanism includes a support frame, a material pressing plate and a material clamping plate. The support frame is installed on the workbench, the material pressing groove is arranged on the support frame, the material pressing plate is installed on the support frame and can be raised and lowered by adjusting bolts, and the material clamping plate is installed on the support frame by the adjusting groove and can be moved and adjusted along the material pressing groove.

3. The laser printing automatic heat shrinking machine according to claim 1, characterized in that: The rolling conveying mechanism includes a feeding roller, a pressing roller and a pressing cylinder. The feeding roller is exposed on the workbench, and a driving shaft is coaxially connected to the feeding roller. One end of the driving shaft is connected to a driving member. The pressing cylinder is installed on the workbench through a supporting seat, and the telescopic end of the pressing cylinder is connected to the pressing roller, so that the pressing roller can be driven to contact the outer side surface of the feeding roller. A guide block is arranged on the workbench, and a conductive guide hole is opened on the guide block.

4. The laser printing automatic heat shrinking machine according to claim 3, characterized in that: The driving component includes a feeding active wheel, a feeding driven wheel, a driving belt and a driving motor. The feeding driven wheel is connected to one end of the driving shaft. The driving motor is installed at the bottom of the workbench through a bracket, and the output end of the driving motor is connected to the feeding active wheel. One end of the driving belt passes through the feeding active wheel and the feeding driven wheel in sequence, and is closed-loop connected to the other end of the driving belt.

5. The laser printing automatic heat shrinking machine according to claim 1, characterized in that: The side of the clamping fixture is connected to one end of the rotating shaft through a coupling. The transmission assembly includes a rotating driving wheel, a rotating driven wheel, a belt and a transmission motor. The transmission motor is installed at the bottom of the workbench, and the output shaft of the transmission motor is connected to the rotating driving wheel. The rotating driven wheel is installed at the other end of the rotating shaft. One end of the belt passes through the rotating driving wheel and the rotating driven wheel in sequence, and is closed-loop connected to the other end of the belt.

6. The laser printing automatic heat shrinking machine according to claim 1, characterized in that: The cutting mechanism includes a support block, a driving block, a cutter and a cutting cylinder. The support block is installed on a workbench, the cutter is installed on the driving block, a slide groove is formed on the support block, the driving block is installed in the slide groove in a pair, the cutting cylinder is installed on the side of the support block, and the telescopic end of the cutting cylinder is connected to the driving block, so that it can slide along the slide groove and drive the cutter to complete cutting.

7. The laser printing automatic heat shrinking machine according to claim 6, characterized in that: The support block is connected to a clamping cylinder, one end of which is connected to an openable and closable positioning fixture, the positioning fixture is connected to a pressing cylinder, the telescopic end of the pressing cylinder is connected to a pressing block, and one end of the pressing block extends toward the positioning fixture.

8. The laser printing automatic heat shrinking machine according to claim 7, characterized in that: The heat shrink mechanism includes a heat storage tube and a heat output tube. The heat storage tube is installed on a workbench through a sliding member. A partition cover for isolating the heat storage tube is provided on the workbench. The output end of the heat storage tube is conductively connected to the heat output tube, and one end of the heat output tube extends toward the positioning fixture.

9. The laser printing automatic heat shrinking machine according to any one of claims 1 to 8, characterized in that: The unloading mechanism includes a clamping cylinder and an unloading cylinder. The unloading cylinder is installed on a workbench, and the telescopic end of the unloading cylinder is connected to the clamping cylinder. The side of the clamping cylinder is formed with an openable and closable clamping claw, and the clamping claw of the clamping cylinder extends toward the clamping fixture.

10. The laser printing automatic heat shrinking machine according to claim 9, characterized in that: A material unloading platform is connected to the side of the chassis near the discharge port, and a material unloading trough is formed on the end of the material unloading platform near the unloading mechanism.

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