High-precision visible thermal printing head laminating equipment

The thermal sheet is clamped and fixed by a limiting block and clamping block structure, and a camera module is used for high-precision visual recognition. Combined with a pressing drive module and a horizontal moving platform, the problem of precise bonding between the thermal sheet and the thermal support is solved, thus improving the printing quality.

CN223877734UActive Publication Date: 2026-02-06ZHUHAI BAIYIN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520509089.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-06
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the assembly process of existing thermal printheads, it is difficult to achieve precise alignment between the thermal sheet and the thermal support, which affects print quality.

Method used

The thermal sheet is clamped and fixed by a limiting block and clamping block structure, and high-precision visual recognition is achieved by a camera module. Combined with a pressing drive module and a horizontal moving platform, the thermal sheet and thermal support are precisely aligned and bonded.

Benefits of technology

This achieves high-precision bonding between the thermal sheet and the thermal support, improving print quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides high-precision visible thermal printing head fitting equipment. The high-precision visible thermal printing head fitting equipment comprises a press-fit driving module, a thermal clamping module, a bracket placement module and a camera module, the thermosensitive clamping module comprises an upper base, two limiting blocks, a clamping block and a spring, a clamping groove extending in the paper width direction is formed in the bottom face of the upper base, the support containing module is located below the upper base, the press-fit driving module drives the upper base to move towards or away from the support containing module in the vertical direction, and the camera shooting module shoots towards the end, in the paper width direction, of the clamping groove. The limiting block not only positions the outer edge of the thermosensitive sheet in the paper length direction, but also positions the position of the thermosensitive sheet in the paper width direction, then positions the inner edge of the thermosensitive sheet in the paper length direction through the clamping wall located on the inner side, and then stably clamps and fixes the thermosensitive sheet in cooperation with fixing of the two clamping blocks. The upper base is driven by the pressing driving module to move towards the support placing module in the vertical direction, and then the thermosensitive piece and the thermosensitive support can be accurately aligned and attached.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thermal printing head assembly technical field especially relates to a kind of high-precision visual thermal printing head laminating equipment. BACKGROUND

[0002] With the popularization and application of thermal printer, it is used in large scale in warehouse logistics industry, thermal printer includes the thermal transfer printer using carbon tape thermal transfer principle, and including the thermal printer using thermal paper thermal imaging, after thermal printing imaging, print paper is output to the outside for user to use.

[0003] Wherein thermal printing head is the key component of imaging, thermal printing head generally includes thermal support and thermal sheet, thermal sheet is attached to the bottom surface of thermal support, thermal support is assembled on printer by positioning structure, in addition to the accurate assembly of thermal support in printer, the accurate lamination of thermal sheet and thermal support is also particularly key, otherwise it will directly affect printing quality. SUMMARY

[0004] The utility model aims at providing a kind of high-precision visual thermal printing head laminating equipment.

[0005] In order to realize the utility model purpose, the utility model provides a kind of high-precision visual thermal printing head laminating equipment, including compression drive module, thermal clamping module, support placement module and camera module;Thermal clamping module includes upper seat, two limit blocks, clamping block and spring, the bottom surface of upper seat is formed with the clamping groove extending along paper width direction, two limit blocks are fixedly connected with upper seat, two limit blocks are located on the outer side of clamping groove based on paper length direction, two limit blocks are arranged along paper width direction, the bottom surface of upper seat is provided with sliding slot along paper length direction, and sliding slot is located between two limit blocks, clamping block extends along paper length direction, clamping block is provided with clamping wall at the inner end in paper length direction, clamping block is provided with operating end at the outer end in paper length direction, clamping block is movably arranged in sliding slot along paper length direction, clamping wall protrudes from the bottom surface of upper seat, operating end is located at the outer end of sliding slot, spring is located in sliding slot and abuts with clamping block, and spring exerts elastic force along paper length direction to the outer side of clamping block;Support placement module is located below upper seat, compression drive module is connected with upper seat, and compression drive module drives upper seat to move along vertical direction towards or away from support placement module, and camera module is photographed towards the end of clamping groove based on paper width direction.

[0006] Further scheme is, thermal clamping module includes fixed seat and adjusting screw rod, compression drive module is fixedly connected with fixed seat, fixed seat is provided with moving groove along paper length direction, upper seat is provided with screw hole along paper length direction, adjusting screw rod passes through fixed seat and screw hole and is threadedly matched with screw hole, and upper seat can be movably arranged in moving groove.

[0007] Further, the heat-sensitive clamping module comprises two adjusting screws, the upper seat is provided with two screw holes, and the two adjusting screws are located at two ends of the paper width direction and are located outside the limiting blocks.

[0008] Further, the heat-sensitive clamping module comprises a baffle, the clamping block is provided with a limiting step between the clamping wall and the operating end, the baffle is fixedly connected with the upper seat, the baffle is located at the limiting step and limits the outward movement of the clamping block.

[0009] Further, the heat-sensitive clamping module comprises two clamping blocks and two springs, the bottom surface of the upper seat is provided with two sliding grooves, one clamping block and one spring are arranged in one sliding groove, and the two clamping blocks are located between the two limiting blocks.

[0010] Further, the heat-sensitive printing head pasting device further comprises a first horizontal moving platform, and the pressing driving module is connected with the first horizontal moving platform and can move along the X axis or the Y axis.

[0011] Further, the support placing module further comprises a second horizontal moving platform and a lower seat, the lower seat is connected with the second horizontal moving platform and can move along the X axis or the Y axis, the lower seat is located below the upper seat, and the lower seat is provided with a support placing position.

[0012] Further, the heat-sensitive printing head pasting device comprises two camera modules, and the two camera modules are arranged to shoot two ends of the clamping groove based on the paper width direction.

[0013] Further, the heat-sensitive printing head pasting device comprises a display screen and a host, the camera module is connected with the host, and the host is connected with the display screen.

[0014] The heat-sensitive sheet in the clamping groove can be clamped and fixed through the limiting blocks and the clamping blocks of the upper seat, specifically, the two limiting blocks not only position the outer edges of the heat-sensitive sheet in the paper length direction, but also position the heat-sensitive sheet in the paper width direction, the inner edges of the heat-sensitive sheet in the paper length direction are positioned through the clamping wall on the inner side, the heat-sensitive sheet is stably clamped and fixed through the fixation of the two clamping blocks, the position of the upper seat can be adjusted through the two adjusting screws, the two ends of the heat-sensitive sheet are shot through the cooperation of the two camera modules, high-precision visual identification can be realized, the upper seat is driven to move along the vertical direction towards the support placing module through the pressing driving module, and the heat-sensitive sheet and the heat-sensitive support are accurately aligned and accurately pasted through the horizontal adjustment of the lower seat and the pressing driving module. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural diagram of an embodiment of the heat-sensitive printing head pasting device.

[0016] Figure 2 is a partial structure view of the thermal printing head laminating equipment embodiment of the utility model.

[0017] Figure 3 is a structure view of the thermal clamping module in the thermal printing head laminating equipment embodiment of the utility model.

[0018] Figure 4 is an exploded view of the thermal clamping module in the thermal printing head laminating equipment embodiment of the utility model.

[0019] Figure 5 is a sectional view of the thermal printing head laminating equipment embodiment of the utility model when aligning.

[0020] Figure 6 is a sectional view of the thermal printing head laminating equipment embodiment of the utility model when pressing.

[0021] The utility model is further described below in combination with the drawings and embodiments. Specific implementation

[0022] Refer to Figures 1 to 6 , the thermal printing head laminating equipment includes a pressing drive module 143, a thermal clamping module 2, a support placing module 13 and two camera modules 12.

[0023] The thermal clamping module 2 includes an upper seat 22, two limiting blocks 26, two clamping blocks 25, two springs 24, a fixed seat 21, a baffle 27 and two adjusting screw rods 212, the bottom surface of the upper seat 22 is formed with a clamping groove 221 extending along the paper width direction Y, the two limiting blocks 26 are fixedly connected with the upper seat 22, the two limiting blocks 26 are located on the outer side of the clamping groove 221 based on the paper length direction X, the two limiting blocks 26 are arranged along the paper width direction Y, the bottom surface of the upper seat 22 is provided with two sliding grooves 222 along the paper length direction X, the two sliding grooves 222 are located between the two limiting blocks 26, the clamping block 25 extends along the paper length direction X, the clamping block 25 is provided with a clamping wall 251 at the inner end in the paper length direction X, the clamping block 25 is provided with an operating end 252 at the outer end in the paper length direction X, the clamping block 25 is provided with a limiting step 253 between the clamping wall 251 and the operating end 252, one clamping block 25 is movably arranged in one sliding groove 222 along the paper length direction X, the two clamping blocks 25 are located between the two limiting blocks 26, the clamping wall 251 protrudes from the bottom surface of the upper seat 22, the operating end 252 is located at the outer end of the sliding groove 222, the spring 24 is located in the sliding groove 222 and abuts against the clamping block 25, and the spring 24 exerts an elastic force on the clamping block 25 along the paper length direction X outward.

[0024] The baffle 27 is fixedly connected with the upper seat 22, one end of the baffle 27 is located at the limiting step 253 of one clamping block 25 and limits the outward movement of the clamping block 25, and the other end of the baffle 27 is located at the limiting step 253 of the other clamping block 25 and limits the outward movement of the clamping block 25.

[0025] The fixed seat 21 is provided with a moving groove 211 along the paper length direction X, the upper seat 22 is provided with a screw hole along the paper length direction X, the adjusting screw 212 passes through the fixed seat 21 and the screw hole and is screwed with the screw hole, the upper seat 22 is movably arranged in the moving groove 211, the upper seat 22 is provided with two screw holes, and the two adjusting screws 212 are located at both ends of the paper width direction Y and are located outside the limiting block 26, the position of the upper seat 22 can be adjusted by rotating the adjusting screw 212.

[0026] The pressing driving module 143 can adopt a linear driving module such as an electric or pneumatic driving module, the pressing driving module 143 is fixedly connected with the fixed seat 21 by cooperation of the sliding block and the sliding rail, and the thermal print head pasting equipment further comprises a first horizontal moving platform 141, the pressing driving module 143 is connected with the first horizontal moving platform 141 through the support 142, so that the pressing driving module 143 can move along the X axis or the Y axis.

[0027] The support placing module 13 is located below the upper seat 22, the support placing module 13 comprises a second horizontal moving platform 131 and a lower seat 132, the lower seat 132 is connected with the second horizontal moving platform 131, the lower seat 132 can move along the X axis or the Y axis, the lower seat 132 is located below the upper seat 22, and the lower seat 132 is provided with a support placing position for placing the thermal support 133.

[0028] Referring to Figure 5 When the thermal sheet 23 needs to be assembled, the thermal sheet 23 is first assembled into the clamping groove 221, the two limiting blocks 26 not only position the outer edges of the thermal sheet 23 in the paper length direction, but also position the position of the thermal sheet 23 in the paper width direction, and then the inner edges of the thermal sheet 23 in the paper length direction are positioned by the clamping wall 251 on the inner side, thereby completing the preliminary positioning of the thermal sheet 23.

[0029] The two camera modules 12 respectively shoot based on the two ends of the paper width direction Y towards the clamping groove 221, specifically, the thermal sheet 23 is provided with a mark 231 at both ends in the paper width direction Y, and then the camera module 12 can realize high-precision visual positioning of the mark 231, the thermal print head pasting equipment comprises a display screen 11 and a host, the camera module 12 is connected with the host, the host is connected with the display screen 11, and then the relevant alignment image is displayed through the display screen 11.

[0030] Referring to Figure 6, and then the upper seat 22 is driven downward by the pressing driving module 143, and then the upper seat 22 is moved along the vertical direction to the support placing module 13, and then the thermal sensitive sheet 23 is accurately pressed and connected with the thermal sensitive support 133. After stable connection, the upper seat 22 is driven upward by the pressing driving module 143, and then the clamping wall 251 is separated from the thermal sensitive sheet 23 by pressing the operation end 252, and then the thermal sensitive sheet 23 is taken out.

[0031] As can be seen from the above, the two limiting blocks not only position the outer edge of the thermal sensitive sheet in the paper length direction, but also position the position of the thermal sensitive sheet in the paper width direction, and then the inner edge of the thermal sensitive sheet in the paper length direction is positioned by the clamping wall on the inner side, and then the thermal sensitive sheet is stably clamped and fixed by the cooperation of the two clamping blocks, and the position of the upper seat can be adjusted by the two adjusting screws, and the two end parts of the thermal sensitive sheet are photographed by the cooperation of the two camera modules, and then high-precision visual identification can be realized, and then the upper seat is moved along the vertical direction to the support placing module by the pressing driving module, and the horizontal adjustment of the lower seat and the pressing driving module is cooperated, and then the thermal sensitive sheet is accurately aligned and accurately attached with the thermal sensitive support.

Claims

1. A high precision visual thermal printhead bonding apparatus characterized by, The heat-sensitive clamping module comprises an upper seat, two limiting blocks, a clamping block and a spring. The heat-sensitive clamping module comprises an upper seat, two limiting blocks, a clamping block and a spring. The heat-sensitive clamping module comprises an upper seat, two limiting blocks, a clamping block and a spring. The heat-sensitive clamping module comprises an upper seat, two limiting blocks, a clamping block and a spring.

2. The heat-sensitive printing head fitting device according to claim 1, wherein: The heat-sensitive clamping module comprises a fixed seat and an adjusting screw.

3. The heat-sensitive printing head fitting device according to claim 2, wherein: The heat-sensitive clamping module comprises two adjusting screws.

4. The heat-sensitive printing head fitting device according to claim 1, wherein: The heat-sensitive clamping module comprises a limiting step and a stopper.

5. The heat-sensitive printing head fitting device according to claim 4, wherein: The heat-sensitive clamping module comprises two clamping blocks and two springs.

6. The heat-sensitive printing head fitting device according to claim 1, further comprising a first horizontal moving platform.

7. The heat-sensitive printing head fitting device according to any one of claims 1 to 6, wherein: The stent placing module further comprises a second horizontal moving platform and a lower seat, the lower seat is connected with the second horizontal moving platform, the lower seat is movable along the X axis or the Y axis, the lower seat is located below the upper seat, and the lower seat is provided with a stent placing position.

8. The thermal printhead lamination apparatus of any one of claims 1 to 6, wherein: The thermal printhead lamination apparatus comprises two camera modules, and the two camera modules are arranged to capture images of two ends of the paper along the paper width direction.

9. The thermal printhead lamination apparatus of claim 8, wherein: The thermal printhead lamination apparatus comprises a display screen and a host, the camera module is connected with the host, and the host is connected with the display screen.