Double-sided laser marking machine capable of automatically marking up and down roll material

Abstract

The utility model belongs to the technical field of laser marking equipment, and discloses a double-sided laser marking machine capable of automatically rolling materials and marking up and down, which comprises a marking machine frame, a rolling and discharging module used for conveying a capacitor sleeve to be marked is fixedly arranged at the middle part of the marking machine frame, and a laser marking module used for marking the capacitor sleeve to be marked is fixedly arranged at the middle part of the marking machine frame. An upper laser marking module used for conducting laser marking on the upper surfaces of the to-be-marked capacitor sleeves conveyed on the winding and unwinding module is fixedly installed on the upper end face of the marking machine rack, and a lower laser marking module used for conducting laser marking on the lower surfaces of the to-be-marked capacitor sleeves conveyed on the winding and unwinding module is fixedly installed in the marking machine rack. A marking control module used for regulating and controlling the winding and unwinding module, the upper laser marking module and the lower laser marking module is installed and fixed to the position, beside the upper laser marking module, of the upper end face of the marking machine rack. According to the double-sided laser marking machine, the production efficiency is improved, automatic winding and unwinding are achieved, manpower is reduced, the position and tension are accurately controlled, and the marking quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser marking equipment technical field, more specifically, relate to a double -sided laser marking machine of automatic roll material up and down marking. BACKGROUND

[0002] The existing capacitor sleeve marking machine mostly adopts the semi -automatic or manual operation mode with low degree of automation. Its work flow is roughly as follows: first, the operator places the capacitor sleeve to be marked on the workbench of the marking machine and adjusts its position to ensure the marking accuracy, then, the marking machine is started, and the laser beam marks the capacitor sleeve according to the preset pattern or character, after completing one side marking, the operator needs to manually turn over the capacitor sleeve and adjust its position again to mark the other side, finally, the marked capacitor sleeve is collected for the next production process.

[0003] Although the existing capacitor sleeve marking machine meets the production demand to some extent, there are still many problems:

[0004] I. Low production efficiency: due to the single side marking mode, the capacitor sleeve needs to be repositioned or turned over after completing one side marking, which greatly increases the operation time and labor intensity and reduces the production efficiency.

[0005] II. High labor cost: the traditional marking machine needs the operator to manually place, turn over and adjust the position, which not only increases the labor cost but also is easily affected by human factors, resulting in unstable marking accuracy.

[0006] III. Inconsistent marking quality: due to the uncontrollability of manual operation, the capacitor sleeve is prone to position deviation and uneven tension during marking, resulting in inconsistent marking quality and affecting the product appearance and market competitiveness.

[0007] Therefore, the utility model provides a double -sided laser marking machine of automatic roll material up and down marking. Utility model content

[0008] In view of the above problems existing in the prior art, the utility model aims at providing a double -sided laser marking machine of automatic roll material up and down marking, improving the production efficiency, realizing automatic roll placement, reducing the labor, accurately controlling the position and tension and ensuring the marking quality.

[0009] The utility model can realize the purpose by the following technical scheme:

[0010] The utility model provides a kind of automatic material feeding and winding double-sided laser marking machine, the laser marking machine includes marking machine frame, the middle part of the marking machine frame is fixed with the roll pay-off module for transmission to be marked capacitor sleeve, the upper end surface of the marking machine frame is fixed with the upper laser marking module for the upper surface laser marking of the capacitor sleeve to be marked transmission in the roll pay-off module, the marking machine frame is fixed with the lower laser marking module for the lower surface laser marking of the capacitor sleeve to be marked transmission in the roll pay-off module, the upper end surface of the marking machine frame is fixed with the marking control module for the roll pay-off module, the upper laser marking module and the lower laser marking module are regulated in the side of the upper laser marking module.

[0011] As a further preferred technical solution of the utility model, the roll pay-off module includes pay-off mechanism, guide adjustment assembly and winding mechanism, the pay-off mechanism is fixedly installed at the right side of the middle part of the marking machine frame, the guide adjustment assembly is fixedly installed at the center of the middle part of the marking machine frame, and the winding mechanism is fixedly installed at the left side of the middle part of the marking machine frame.

[0012] As a further preferred technical solution of the utility model, the pay-off mechanism includes pay-off motor, pay-off roller, pay-off limiting disc and pay-off locking ring, the pay-off motor is connected and drives the pay-off roller, both ends of the pay-off roller are sleeved with the pay-off limiting disc, and the pay-off limiting disc is fixed on the pay-off roller through the pay-off locking ring.

[0013] As a further preferred technical solution of the utility model, the winding mechanism includes winding motor, winding roller, winding limiting disc and winding locking ring, the winding motor is connected and drives the winding roller, both ends of the winding roller are sleeved with the winding limiting disc, and the winding limiting disc is fixed on the winding roller through the winding locking ring.

[0014] As a further preferred technical solution of the utility model, the guide adjustment assembly includes marking workbench, first auxiliary guide roller group, second auxiliary guide roller group, mounting cover plate, pressing mechanism, first adjusting mechanism, second adjusting mechanism, guide driving mechanism and speed measuring mechanism.

[0015] The rear end of the marking workbench, the first auxiliary guide roller group, the second auxiliary guide roller group, the pressing mechanism and the guide driving mechanism is connected with the marking machine frame, and the front end of the marking workbench, the first auxiliary guide roller group, the second auxiliary guide roller group, the pressing mechanism and the guide driving mechanism is connected with the mounting cover plate.

[0016] The first auxiliary guide roller assembly is arranged on the right side of the marking workbench, the second auxiliary guide roller assembly is arranged on the left side of the marking workbench, the guide driving mechanism is arranged below the second auxiliary guide roller assembly, the guide driving mechanism is arranged below the first auxiliary guide roller assembly, the pressing mechanism is arranged on the right lower side of the guide driving mechanism, the speed measuring mechanism is arranged on the left lower side of the guide driving mechanism, the second adjusting mechanism is arranged on the left side of the speed measuring mechanism, and the first adjusting mechanism is arranged below the first auxiliary guide roller assembly.

[0017] As a further preferred technical scheme of the utility model, the guide driving mechanism comprises a guide driving motor and a guide driving roller, the guide driving motor is connected with and drives the guide driving roller, the guide driving motor is fixedly installed on the marking machine rack, and the other end of the guide driving roller is connected with the installation cover plate.

[0018] The speed measuring mechanism comprises an L-shaped fixed support, a support, a connecting plate and an encoder, the L-shaped fixed support is screwed with the marking machine rack, the support is fixed on the L-shaped fixed support, and the support is connected with the encoder through the connecting plate.

[0019] The pressing mechanism comprises a fixing shaft, a screw rod, a pressing support and a pressing roller, the pressing mechanism is connected with the marking machine rack and the installation cover plate through the fixing shaft, one end of the screw rod is screwed with the fixing shaft, the fixing shaft is fixedly connected with the pressing support, and the pressing roller is connected with the pressing support.

[0020] As a further preferred technical scheme of the utility model, the first adjusting mechanism comprises a first linear driving mechanism, and a sliding table of the first linear driving mechanism is connected with a first adjusting roller.

[0021] The second adjusting mechanism comprises a second linear driving mechanism, and a sliding table of the second linear driving mechanism is connected with a second adjusting roller.

[0022] As a further preferred technical scheme of the utility model, the upper laser marking module comprises an upper laser marker for marking the upper surface of the capacitor sleeve pipe conveyed by the roll feeding module and an upper focusing shaft fixedly installed on the marking machine rack and used for manually adjusting the focal length of the upper laser marker, the bottom of the upper focusing shaft is provided with an upper base, the upper focusing shaft is fixedly installed on the marking machine rack through the upper base, an upper sliding table is further arranged on the upper focusing shaft, an upper support frame is fixedly installed on the upper sliding table, and the upper sliding table of the upper focusing shaft is fixedly connected with the upper laser marker through the upper support frame.

[0023] As a further preferred technical scheme of the utility model, the lower laser marking module comprises a lower laser marker for marking the lower surface of the capacitor sleeve pipe conveyed by the roll feeding module and a lower focusing shaft fixedly installed on the marking machine rack and used for manually adjusting the focal length of the lower laser marker, the bottom of the lower focusing shaft is provided with a lower base, the lower focusing shaft is fixedly installed on the marking machine rack through the lower base, a lower sliding table is further arranged on the lower focusing shaft, a lower support frame is fixedly installed on the lower sliding table, and the lower sliding table of the lower focusing shaft is fixedly connected with the lower laser marker through the lower support frame.

[0024] As a further preferred technical scheme of the utility model, the marking control module comprises a control panel, a control button group and a button group shell, the button group shell is fixed on the marking machine rack, and the marking control module is fixed on the marking machine rack through the button group shell.

[0025] As described above, the utility model provides a double-sided laser marking machine for automatically marking the upper and lower surfaces of a roll of material, which has the following beneficial effects:

[0026] 1. The utility model utilizes the double-sided laser marking machine for automatically marking the upper and lower surfaces of a roll of material, which has the following beneficial effects:

[0027] 2.The double-sided laser marking machine of automatic winding and marking of the utility model utilizes the above-mentioned structure, compared with the prior art, through the integrated winding and unwinding module, including the unwinding mechanism, the guide adjusting assembly and the winding mechanism, the automatic winding and unwinding of the capacitor sleeve to be marked are realized, manual intervention is reduced, and the degree of automation is improved; the guide adjusting assembly includes a plurality of auxiliary guide roller shaft groups, a pressing mechanism, an adjusting mechanism and a guide driving mechanism, the position and tension of the sleeve in the transmission process can be accurately controlled, and the stability and consistency of the marking quality are ensured.

[0028] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0030] Figure 1 It is one of the structure schematic diagram of the double-sided laser marking machine of automatic winding and marking of the utility model application;

[0031] Figure 2 It is Figure 1 It is the enlarged schematic view of the position I;

[0032] Figure 3 It is the second structure schematic diagram of the double-sided laser marking machine of automatic winding and marking of the utility model application;

[0033] Figure 4 It is Figure 3 It is the enlarged schematic view of the position II;

[0034] Figure 5 It is the sectional view of the double-sided laser marking machine of automatic winding and marking of the utility model application.

[0035] Summary of the signs and its explanation of the drawings:

[0036] 100, marking machine frame; 200, roll material module; 300, unwinding material mechanism; 310, unwinding material motor; 320, unwinding material roller; 330, unwinding material limiting disc; 340, unwinding material locking ring; 400, guiding adjusting assembly; 410, marking operation frame; 420, first auxiliary guiding roller group; 430, second auxiliary guiding roller group; 440, mounting cover plate; 450, pressing mechanism; 451, fixed shaft; 452, screw; 453, pressing support; 454, pressing roller; 460, first adjusting mechanism; 461, first linear driving mechanism; 462, first adjusting roller; 470, second adjusting mechanism; 471, second linear driving mechanism; 472, second adjusting roller; 480, guiding driving mechanism; 481, guiding driving motor; 482, guiding driving roller; 490, speed measuring mechanism; 491, L-shaped fixed support; 492, support; 493, connecting plate; 494, encoder; 500, winding material mechanism; 510, winding material motor; 520, winding material roller; 530, winding material limiting disc; 540, winding material locking ring; 600, upper laser marking module; 610, upper laser marker; 620, upper focusing shaft; 630, upper base; 640, upper support frame; 700, lower laser marking module; 710, lower laser marker; 720, lower focusing shaft; 730, lower base; 740, lower support frame; 800, marking control module; 810, control panel; 820, control button group; 830, button group shell. DETAILED DESCRIPTION

[0037] The implementation of the present application will be described by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0038] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the specification are only for easy description and understanding, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship without substantially changing the technical content is also considered as the scope of the present application. The specific structure can be described with reference to the drawings of the patent application.

[0039] The present application provides a double-sided laser marking machine for automatic winding and marking, please refer to Figures 1 to 5As shown, the laser marking machine comprises a marking machine frame 100, a roll-off material module 200 for transmitting the capacitor sleeve to be marked is fixedly installed at the middle part of the marking machine frame 100, an upper laser marking module 600 for marking the upper surface of the capacitor sleeve to be marked transmitted by the roll-off material module 200 is fixedly installed at the upper end face of the marking machine frame 100, a lower laser marking module 700 for marking the lower surface of the capacitor sleeve to be marked transmitted by the roll-off material module 200 is fixedly installed in the marking machine frame 100, and a marking control module 800 for regulating and controlling the roll-off material module 200, the upper laser marking module 600 and the lower laser marking module 700 is fixedly installed at the upper end face of the marking machine frame 100 beside the upper laser marking module 600.

[0040] The roll-off material module 200 comprises a roll-off material mechanism 300, a guide adjusting assembly 400 and a roll-up material mechanism 500, the roll-off material mechanism 300 is fixedly installed at the right side of the middle part of the marking machine frame 100, the guide adjusting assembly 400 is fixedly installed at the center of the middle part of the marking machine frame 100, and the roll-up material mechanism 500 is fixedly installed at the left side of the middle part of the marking machine frame 100.

[0041] The roll-off material mechanism 300 comprises a roll-off material motor 310, a roll-off material roller shaft 320, a roll-off material limiting disc 330 and a roll-off material locking ring 340, the roll-off material motor 310 is connected and drives the roll-off material roller shaft 320, both ends of the roll-off material roller shaft 320 are sleeved with the roll-off material limiting disc 330, and the roll-off material limiting disc 330 is fixed on the roll-off material roller shaft 320 through the roll-off material locking ring 340.

[0042] The roll-up material mechanism 500 comprises a roll-up material motor 510, a roll-up material roller shaft 520, a roll-up material limiting disc 530 and a roll-up material locking ring 540, the roll-up material motor 510 is connected and drives the roll-up material roller shaft 520, both ends of the roll-up material roller shaft 520 are sleeved with the roll-up material limiting disc 530, and the roll-up material limiting disc 530 is fixed on the roll-off material roller shaft 320 through the roll-up material locking ring 540.

[0043] The guide adjusting assembly 400 comprises a marking workbench 410, a first auxiliary guide roller shaft group 420, a second auxiliary guide roller shaft group 430, an installation cover plate 440, a pressing mechanism 450, a first adjusting mechanism 460, a second adjusting mechanism 470, a guide driving mechanism 480 and a speed measuring mechanism 490.

[0044] The rear end of the marking workbench 410, the first auxiliary guide roller group 420, the second auxiliary guide roller group 430, the pressing mechanism 450 and the guide driving mechanism 480 are connected with the marking machine rack 100, and the front end of the marking workbench 410, the first auxiliary guide roller group 420, the second auxiliary guide roller group 430, the pressing mechanism 450 and the guide driving mechanism 480 are connected with the mounting cover plate 440.

[0045] The first auxiliary guide roller group 420 is arranged on the right side of the marking workbench 410, the second auxiliary guide roller group 430 is arranged on the left side of the marking workbench 410, the guide driving mechanism 480 is arranged below the second auxiliary guide roller group 430, the guide driving mechanism 480 is arranged below the first auxiliary guide roller group 420, the pressing mechanism 450 is arranged below the right of the guide driving mechanism 480, the speed measuring mechanism 490 is arranged below the left of the guide driving mechanism 480, the second adjusting mechanism 470 is arranged on the left side of the speed measuring mechanism 490, and the first adjusting mechanism 460 is arranged below the first auxiliary guide roller group 420.

[0046] The guide driving mechanism 480 comprises a guide driving motor 481 and a guide driving roller 482, the guide driving motor 481 is connected and drives the guide driving roller 482, the guide driving motor 481 is fixedly installed on the marking machine rack 100, and the other end of the guide driving roller 482 is connected with the mounting cover plate 440.

[0047] The speed measuring mechanism 490 comprises an L-shaped fixed support 491, a support 492, a connecting plate 493 and an encoder 494, the L-shaped fixed support 491 is screwed with the marking machine rack 100, the support 492 is fixed on the L-shaped fixed support 491, and the support 492 is connected with the encoder 494 through the connecting plate 493.

[0048] The pressing mechanism 450 comprises a fixed shaft 451, a screw rod 452, a pressing support 453 and a pressing roller 454, the pressing mechanism 450 is connected with the marking machine rack 100 and the mounting cover plate 440 through the fixed shaft 451, one end of the screw rod 452 is screwed with the fixed shaft 451, the fixed shaft 451 is fixedly connected with the pressing support 453, and the pressing roller 454 is connected with the pressing support 453.

[0049] The first adjusting mechanism 460 comprises a first linear driving mechanism 461, and the sliding table of the first linear driving mechanism 461 is connected with a first adjusting roller 462.

[0050] The second adjusting mechanism 470 comprises a second linear drive mechanism 471, and a sliding table of the second linear drive mechanism 471 is connected with the second adjusting roller shaft 472.

[0051] The upper laser marking module 600 comprises an upper laser marker 610 for marking the upper surface of the capacitor sleeve conveyed by the roll feeding module 200 and an upper focusing shaft 620 fixedly installed on the marking machine rack 100 and used for manually adjusting the focal length of the upper laser marker 610, the bottom of the upper focusing shaft 620 is provided with an upper base 630, the upper focusing shaft 620 is fixedly installed on the marking machine rack 100 through the upper base 630, and the upper focusing shaft 620 is further provided with an upper sliding table, the upper sliding table is fixedly installed with an upper support frame 640, and the upper focusing shaft 620 is fixedly connected with the upper laser marker 610 through the upper support frame 640.

[0052] The lower laser marking module 700 comprises a lower laser marker 710 for marking the lower surface of the capacitor sleeve conveyed by the roll feeding module 200 and a lower focusing shaft 720 fixedly installed on the marking machine rack 100 and used for manually adjusting the focal length of the lower laser marker 710, the bottom of the lower focusing shaft 720 is provided with a lower base 730, the lower focusing shaft 720 is fixedly installed on the marking machine rack 100 through the lower base 730, the lower focusing shaft 720 is further provided with a lower sliding table, the lower sliding table is fixedly installed with a lower support frame 740, and the lower focusing shaft 720 is fixedly connected with the lower laser marker 710 through the lower support frame 740.

[0053] The marking control module 800 comprises a control panel 810, a control button group 820 and a button group shell 830, the button group shell 830 is fixed on the marking machine rack 100, the marking control module 800 is fixed on the marking machine rack 100 through the button group shell 830, and the control panel 810 and the control button group 820 are installed on the button group shell 830, the marking control module 800 has the function of displaying the production in real time, so that the operator can master the production progress at any time, meanwhile, the equipment also supports quantitative production, when the preset production is reached, the equipment will automatically stop, so that the waste caused by excessive production is avoided, the function not only improves the flexibility and accuracy of production, but also helps enterprises to realize fine management.

[0054] It should be noted that:

[0055] The marking machine is specially developed for the capacitor sleeve industry, and has the characteristics of special machine and special use.

[0056] It is apparent for a person skilled in the art that the present application is not restricted to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and are not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalency of the elements of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A double-sided laser marking machine for automatic marking on and off a coil, characterized in that, The laser marking machine comprises a marking machine frame, a winding and unwinding material module for transmitting the capacitor sleeve to be marked is fixedly installed at the middle part of the marking machine frame, an upper laser marking module for marking the upper surface of the capacitor sleeve to be marked transmitted by the winding and unwinding material module is fixedly installed at the upper end surface of the marking machine frame, a lower laser marking module for marking the lower surface of the capacitor sleeve to be marked transmitted by the winding and unwinding material module is fixedly installed in the marking machine frame, and a marking control module for controlling the winding and unwinding material module, the upper laser marking module and the lower laser marking module is fixedly installed at the upper end surface of the marking machine frame beside the upper laser marking module.

2. The double-sided laser marking machine for automatically marking on and off a roll material according to claim 1, characterized in that, The winding and unwinding material module comprises a winding and unwinding material mechanism, a guide adjusting assembly and a winding material mechanism, the winding and unwinding material mechanism is fixedly installed at the right side of the middle part of the marking machine frame, the guide adjusting assembly is fixedly installed at the center of the middle part of the marking machine frame, and the winding material mechanism is fixedly installed at the left side of the middle part of the marking machine frame.

3. The double-sided laser marking machine for automatic marking on and off a roll material according to claim 2, characterized in that, The winding and unwinding material mechanism comprises a winding and unwinding material motor, a winding and unwinding material roller shaft, a winding and unwinding material limiting disc and a winding and unwinding material locking ring, the winding and unwinding material motor is connected and drives the winding and unwinding material roller shaft, both ends of the winding and unwinding material roller shaft are sleeved with the winding and unwinding material limiting discs, and the winding and unwinding material limiting discs are fixed on the winding and unwinding material roller shaft through the winding and unwinding material locking ring.

4. The double-sided laser marking machine for automatic marking on and off a roll material according to claim 3, characterized in that, The winding material mechanism comprises a winding material motor, a winding material roller shaft, a winding material limiting disc and a winding material locking ring, the winding material motor is connected and drives the winding material roller shaft, both ends of the winding material roller shaft are sleeved with the winding material limiting discs, and the winding material limiting discs are fixed on the winding and unwinding material roller shaft through the winding material locking ring.

5. The double-sided laser marking machine for automatic marking on and off a roll material according to claim 2, characterized in that, The guide adjusting assembly comprises a marking workbench, a first auxiliary guide roller shaft group, a second auxiliary guide roller shaft group, an installation cover plate, a pressing mechanism, a first adjusting mechanism, a second adjusting mechanism, a guide driving mechanism and a speed measuring mechanism. The rear ends of the marking workbench, the first auxiliary guide roller shaft group, the second auxiliary guide roller shaft group, the pressing mechanism and the guide driving mechanism are connected with the marking machine frame, and the front ends of the marking workbench, the first auxiliary guide roller shaft group, the second auxiliary guide roller shaft group, the pressing mechanism and the guide driving mechanism are connected with the installation cover plate. The first auxiliary guide roller shaft group is arranged at the right side of the marking workbench, the second auxiliary guide roller shaft group is arranged at the left side of the marking workbench, the guide driving mechanism is arranged below the second auxiliary guide roller shaft group, the guide driving mechanism is arranged below the first auxiliary guide roller shaft group, the pressing mechanism is arranged at the right lower side of the guide driving mechanism, the speed measuring mechanism is arranged at the left lower side of the guide driving mechanism, the second adjusting mechanism is arranged at the left side of the speed measuring mechanism, and the first adjusting mechanism is arranged below the first auxiliary guide roller shaft group.

6. The double-sided laser marking machine for automatic marking on and off a roll material according to claim 5, characterized in that, The guiding driving mechanism comprises a guiding driving motor and a guiding driving roller shaft, the guiding driving motor is connected with and drives the guiding driving roller shaft, the guiding driving motor is fixedly installed on the marking machine rack, and the other end of the guiding driving roller shaft is connected with the installation cover plate. The speed measuring mechanism comprises an L-shaped fixed support, a support, a connecting plate and an encoder, the L-shaped fixed support is screwed with the marking machine rack, the support is fixed on the L-shaped fixed support, and the support is connected with the encoder through the connecting plate. The pressing mechanism comprises a fixed shaft, a screw rod, a pressing support and a pressing roller shaft, the pressing mechanism is connected with the marking machine rack and the installation cover plate through the fixed shaft, one end of the screw rod is screwed with the fixed shaft, the fixed shaft is fixedly connected with the pressing support, and the pressing roller shaft is connected with the pressing support.

7. The dual-head laser marking machine for marking on and off a roll material automatically according to claim 5, characterized in that, The first adjusting mechanism comprises a first linear driving mechanism, and a sliding table of the first linear driving mechanism is connected with a first adjusting roller shaft. The second adjusting mechanism comprises a second linear driving mechanism, and a sliding table of the second linear driving mechanism is connected with a second adjusting roller shaft.

8. The dual-head laser marking machine for marking on and off a roll material automatically according to claim 1, characterized in that, The upper laser marking module comprises an upper laser marker for marking the upper surface of the capacitor sleeve transported by the roll feeding module and an upper focusing shaft fixedly installed on the marking machine rack and used for manually adjusting the focal length of the upper laser marker, the bottom of the upper focusing shaft is provided with an upper base, the upper focusing shaft is fixedly installed on the marking machine rack through the upper base, the upper focusing shaft is further provided with an upper sliding table, the upper sliding table is fixedly installed with an upper support frame, and the upper sliding table of the upper focusing shaft is fixedly connected with the upper laser marker through the upper support frame.

9. The dual-head laser marking machine for marking on and off a roll material automatically according to claim 1, characterized in that, The lower laser marking module comprises a lower laser marker for marking the lower surface of the capacitor sleeve transported by the roll feeding module and a lower focusing shaft fixedly installed on the marking machine rack and used for manually adjusting the focal length of the lower laser marker, the bottom of the lower focusing shaft is provided with a lower base, the lower focusing shaft is fixedly installed on the marking machine rack through the lower base, the lower focusing shaft is further provided with a lower sliding table, the lower sliding table is fixedly installed with a lower support frame, and the lower sliding table of the lower focusing shaft is fixedly connected with the lower laser marker through the lower support frame.

10. The dual-head laser marking machine for marking on and off a roll material automatically according to claim 1, characterized in that, The marking control module comprises a control panel, a control button group and a button group shell, the button group shell is fixed on the marking machine rack, and the marking control module is fixed on the marking machine rack through the button group shell, and the control panel and the control button group are installed on the button group shell.

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