Sizing groove structure of sizing machine

By designing the coating tank structure with a coating regulator and a scraper adjustment system, the problem of the coating device's limited applicability was solved, enabling coating adaptability for different circuit board widths, reducing costs and management difficulty, and providing precise coating adjustment.

CN224020145UActive Publication Date: 2026-03-20CHONGQING JIAXIN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing coating equipment has a limited range of applications, and the coating equipment and scraper need to be replaced according to different circuit board widths, which increases costs and management difficulty.

Method used

Design a coating tank structure that includes a coating regulator and a scraper adjustment system. By adjusting the scraper width and the space for accommodating photosensitive material, it can adapt to different circuit board widths without the need to replace the coating regulator and scraper.

Benefits of technology

It enables coating to adapt to different circuit board widths without changing the coating device and doctor blade, reducing costs and management difficulty, increasing the applicability, and allowing precise adjustment of coating width through scale lines and indicator plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of circuit board processing equipment, and discloses a sizing tank structure of a sizing machine, which comprises a sizing device, a box body, a scraper and a mounting seat, the box body is provided with a sizing tank, the scraper is fixed on one side of the box body, two sides of the scraper are provided with flanges connected with the box body, and the mounting seat is fixed on one side of the box body far away from the scraper; the sizing adjuster comprises an adjusting head, an adjusting rod, a fixing frame and two adjusting scraping plates which are symmetrically arranged relative to the box body, the fixing frame is fixed to the upper end of the side, close to the scraper, of the mounting base, a sliding gap is formed between the fixing frame and the mounting base, the adjusting rod is rotationally mounted in the sliding gap, and one end of the adjusting rod penetrates through the fixing frame and is fixed to the adjusting head; the lower end of the adjusting scraping plate is in sliding fit with the sizing tank, the upper end of the adjusting scraping plate is in sliding fit in the sliding gap, and the adjusting rod is sleeved with the adjusting scraping plate in a threaded mode. And the coating width of the scraper can be adjusted through the arrangement of the sizing adjuster, so that the application range of the device is widened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board processing equipment, and specifically relates to a sizing tank structure of a sizing machine. BACKGROUND

[0002] The sizing machine is also called a coating machine, is a processing equipment required in the text stage of a circuit board, and is used for precisely coating coating material on the circuit board, so that a uniform conductive layer or insulating layer is formed, and the electrical performance and weather resistance of the circuit board are improved. Currently, when coating a photosensitive material, the photosensitive material needs to be loaded into an inner sizing tank of a sizing device, a coating port of the sizing device is tightly attached to a screen plate, and then the sizing device is tilted by a certain angle to make the photosensitive material inside flow out. After the photosensitive material contacts the screen plate, the sizing device is driven by a lifting mechanism of the coating machine to perform coating work from bottom to top.

[0003] A screen plate coating sizing device disclosed in Chinese Patent No. CN219065982U includes a sizing tank and a mounting seat. An inner cavity of the sizing tank is a long concave structure. A scraper is arranged at the top of one side wall of the sizing tank in the width direction. The scraper is used to scrape the photosensitive glue flowing on the screen surface of the screen plate. The mounting seat includes a base and a clamping part. The sizing tank is connected to one side of the base away from the scraper. A clamping groove is formed between the other side of the base and the clamping part. A coating rod is clamped in the clamping groove. The device enables an operator to hold the sizing tank with both hands to improve the stability during operation, so that the photosensitive glue is not easy to flow out of the sizing tank.

[0004] However, in actual use, since the widths of different circuit boards are different, the sizing machine needs to replace the sizing device and the scraper of the corresponding size corresponding to the width of the circuit board. The provision of sizing devices and scrapers of various sizes increases the cost of the instrument and increases the difficulty of managing the instrument. That is, the sizing device of the above-mentioned scheme has a small application range, which is not conducive to actual use. UTILITY MODEL CONTENTS

[0005] The utility model intends to provide a sizing tank structure of a sizing machine to solve the problem of small application range of the sizing device in the prior art mentioned above.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sizing tank structure of a sizing machine, including

[0007] The sizing device includes a box body, a scraper, and a mounting seat. The box body has a sizing tank. The scraper is fixed to one side of the box body, and the two sides of the scraper have a stop edge connected to the box body. The mounting seat is fixed to the side of the box body away from the scraper.

[0008] The sizing regulator comprises an adjusting head, an adjusting rod, a fixing frame and two adjusting scrapers symmetrically arranged relative to the box body, the fixing frame is fixed to the upper end of the mounting seat close to the scraper on one side, the fixing frame and the mounting seat have a sliding gap therebetween, the adjusting rod is rotatably installed in the sliding gap, one end of the adjusting rod penetrates through the fixing frame and is fixed to the adjusting head, the lower end of the adjusting scraper is slidably matched with the sizing tank, and the upper end of the adjusting scraper is slidably matched in the sliding gap, and the adjusting scraper is threadedly sleeved on the adjusting rod.

[0009] The principle and effects of the technical scheme are as follows:

[0010] 1. The sizing rod of the sizing machine on the coating machine is installed on the mounting seat, so that the sizing rod can drive the box body and the scraper to lift and rotate, the lifting and rotation of the box body and the scraper are controlled, so that the scraper has a coating function on the circuit board, and the photosensitive material in the sizing tank can overflow to the surface of the circuit board through the box body and be scraped by the scraper, the setting of the sizing regulator can adjust the width of the photosensitive material, so that the device can coat circuit boards of different widths without replacing the sizing device and the scraper, thereby saving the cost of the device and reducing the difficulty of device management.

[0011] 2. The adjusting head, the adjusting rod and the fixing frame are arranged, so that the worker can drive the adjusting rod to rotate through the adjusting head, so that the adjusting scraper which is threadedly matched with the adjusting rod and slidably matched in the sliding gap can be controlled to slide in the sizing tank by the adjusting head, the distance between the two adjusting scrapers is increased or decreased, so that the width of the scraper corresponding to the photosensitive material between the two adjusting scrapers is adjusted, that is, the photosensitive material is located between the two adjusting scrapers, and the scraper can only coat the photosensitive material in the corresponding interval on the circuit board during coating, and the corresponding interval is the width between the two adjusting scrapers, so that the device can coat circuit boards of different widths without replacing the scraper and the sizing device, thereby improving the application range.

[0012] The utility model further sets up: the one end of mounting seat top close to fixing frame is made with scale line, the top of adjusting scraper is fixed with indicating board, and the end of indicating board extends to corresponding with scale line.

[0013] The principle and effects of the technical scheme are as follows: the setting of the scale line and the indicating board enables the worker to accurately grasp the distance between the two adjusting scrapers when adjusting the coating size according to the width of the circuit board, that is, adjusting the working range of the scraper by the sizing regulator, so that the device is easier to observe and adjust when adjusting the coating width.

[0014] The utility model further sets up: the overflow hole is equipped with overflow pipe, and the top edge of overflow pipe is higher than the top edge of overflow hole.

[0015] The principle and effect of the technical scheme are as follows: when the sizing regulator narrows the sizing width, the photosensitive material in the sizing tank rises in height due to the narrowing of the accommodating space, the overflow of the photosensitive material from the side wall of the box is avoided by the setting of the overflow hole and the overflow box, the overflowed photosensitive material can be recycled, and the use of the sizing regulator is facilitated.

[0016] The utility model further sets up: the overflow hole is equipped with overflow pipe, and the top edge of overflow pipe is higher than the top edge of overflow hole.

[0017] The principle and effect of the technical scheme are as follows: by making the end of the overflow pipe close to the scraper higher than the end of the overflow pipe away from the scraper, the photosensitive material in the sizing tank can easily enter the overflow box through the overflow hole, and the overflow of the photosensitive material from the overflow box is prevented when coating, and the overflow of the photosensitive material is avoided.

[0018] The utility model further sets up: the overflow hole is equipped with overflow pipe, and the top edge of overflow pipe is higher than the top edge of overflow hole.

[0019] The principle and effect of the technical scheme are as follows: by making the end of the overflow pipe close to the scraper higher than the end of the overflow pipe away from the scraper, the photosensitive material in the sizing tank can easily enter the overflow box through the overflow hole, and the overflow of the photosensitive material from the overflow box is prevented when coating, and the overflow of the photosensitive material is avoided.

[0020] The utility model further sets up: the overflow hole is equipped with overflow pipe, and the top edge of overflow pipe is higher than the top edge of overflow hole.

[0021] The principle and effect of the technical scheme are as follows: by making the end of the overflow pipe close to the scraper higher than the end of the overflow pipe away from the scraper, the photosensitive material in the sizing tank can easily enter the overflow box through the overflow hole, and the overflow of the photosensitive material from the overflow box is prevented when coating, and the overflow of the photosensitive material is avoided.

[0022] The utility model further sets up: the overflow hole is equipped with overflow pipe, and the top edge of overflow pipe is higher than the top edge of overflow hole.

[0023] The principle and effects of the technical scheme are as follows: the guide rod is arranged, so that the movement of the adjusting scraper is more stable, and the adjusting scraper can be accurately controlled. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view of the utility model;

[0025] Figure 2 It is Figure 1 It is a sectional view of the fixed frame;

[0026] Figure 3 It is Figure 1 It is a structure view of the adjusting scraper;

[0027] Figure 4 It is Figure 1 It is a back view (without adjusting scraper);

[0028] Figure 5 It is Figure 4 It is a structure view without overflow box;

[0029] Figure 6 It is Figure 4 It is an enlarged structure view of the overflow box;

[0030] Figure 7 It is Figure 6 It is a sectional view of the overflow box;

[0031] Figure 8 It is Figure 6 It is a structure view of the connecting plate. DETAILED DESCRIPTION

[0032] The utility model will be further explained in detail in combination with the drawings and embodiments:

[0033] The reference signs in the drawings of the specification include: 101, box body; 102, scraper; 103, mounting seat; 104, sizing groove; 105, baffle; 106, scale line; 107, overflow hole; 201, adjusting head; 202, adjusting rod; 203, fixed frame; 204, adjusting scraper; 205, sliding gap; 206, indicating plate; 207, guide rod; 301, overflow box; 302, plug-in hole; 303, perspective window; 304, overflow pipe; 305, connecting plate; 306, clamping groove; 307, connecting rod; 308, connecting nut.

[0034] Embodiment:

[0035] As shown in the accompanying Figures 1-8The utility model discloses a sizing groove structure of sizing machine discloses a sizing groove structure of sizing machine, including sizing device and sizing regulator, the sizing device includes box body 101, scraper 102 and mounting seat 103, wherein, mounting seat 103 is used for with the sizing rod of coating machine, i.e. sizing machine joint fixing, box body 101 has sizing groove 104 on, sizing groove 104 is inclined plane on the side away from mounting seat 103, scraper 102 is fixed to the side of box body 101, and the both sides of scraper 102 have the baffle 105 connected with box body 101, mounting seat 103 is fixed to the side away from scraper 102 of box body 101, mounting seat 103 top near the one end of fixed frame 203 is provided with scale line 106,

[0036] sizing groove 104 is provided with overflow hole 107 in the side center away from scraper 102, and the top edge of overflow hole 107 is lower than the top edge of the side wall of box body 101, and overflow box 301 is installed on the outer wall of the side away from scraper 102 of box body 101, overflow pipe 304 is installed in overflow hole 107, and the one end of overflow pipe 304 near scraper 102 is higher than the one end of overflow pipe 304 away from scraper 102, and overflow box 301 is provided with insertion hole 302 on the side near box body 101, and insertion hole 302 is matched with overflow pipe 304, and the side wall of overflow box 301 is fixed with connecting plate 305, and U-shaped clamping groove 306 is formed in connecting plate 305, and connecting rod 307 is fixed on the outer wall of box body 101, and connecting rod 307 passes through clamping groove 306 and is threadedly sleeved with connecting nut 308, and connecting nut 308 abuts against connecting plate 305, and overflow box 301 is provided with perspective window 303 on the side away from box body 101.

[0037] sizing regulator, including adjusting head 201, adjusting rod 202, fixed frame 203, guide rod 207 and two adjusting scrapers 204 symmetrically arranged about box body 101, fixed frame 203 is fixed to the upper end of mounting seat 103 near scraper 102, and there is sliding gap 205 between fixed frame 203 and mounting seat 103, adjusting rod 202 is rotatably installed in sliding gap 205, one end of adjusting rod 202 passes through fixed frame 203 and is fixed with adjusting head 201, the lower end of adjusting scraper 204 is slidably matched with sizing groove 104, and the upper end of adjusting scraper 204 is slidably matched in sliding gap 205, adjusting scraper 204 is threadedly sleeved on adjusting rod 202, guide rod 207 is installed in sliding gap 205, and guide rod 207 is slidably inserted in adjusting scraper 204, and the top of adjusting scraper 204 is fixed with indicating plate 206, and the end of indicating plate 206 extends to correspond with scale line 106.

[0038] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A sizing tank structure for a sizing machine, characterized in that: include A sizing device includes a box body, a scraper, and a mounting base. The box body has a sizing groove, the scraper is fixed to one side of the box body, and the scraper has side flanges connected to the box body on both sides. The mounting base is fixed to the side of the box body away from the scraper. The sizing regulator includes an adjusting head, an adjusting rod, a fixing frame, and two adjusting scrapers symmetrically arranged about the box body. The fixing frame is fixed to the upper end of the mounting base near the scraper. There is a sliding gap between the fixing frame and the mounting base. The adjusting rod is rotatably installed in the sliding gap. One end of the adjusting rod passes through the fixing frame and is fixed to the adjusting head. The lower end of the adjusting scraper is slidably adapted to the sizing tank, and the upper end of the adjusting scraper is slidably fitted in the sliding gap. The adjusting scraper is threaded onto the adjusting rod.

2. The sizing tank structure of a sizing machine as described in claim 1, characterized in that: The top of the mounting base is provided with a scale line near the fixed frame, and an indicator plate is fixed to the top of the adjusting scraper, with the end of the indicator plate extending to correspond to the scale line.

3. The sizing tank structure of a sizing machine as described in claim 1, characterized in that: An overflow hole is provided on the side of the slurry tank away from the scraper. The top edge of the overflow hole is lower than the top edge of the side wall of the box body. An overflow box is installed on the outer wall of the box body away from the scraper, and the overflow box is connected to the overflow hole.

4. The sizing tank structure of a sizing machine as described in claim 3, characterized in that: An overflow pipe is installed inside the overflow hole, with the end of the overflow pipe closer to the scraper being higher than the end of the overflow pipe farther from the scraper.

5. The sizing tank structure of a sizing machine as described in claim 4, characterized in that: The overflow box has a plug hole on the side near the box body, which is adapted to the overflow pipe. A connecting plate is fixed to the side wall of the overflow box, and a U-shaped snap-fit ​​groove is provided on the connecting plate. A connecting rod is fixed to the outer wall of the box body. The connecting rod passes through the snap-fit ​​groove and is threaded with a connecting nut. The connecting nut abuts against the connecting plate.

6. The sizing tank structure of a sizing machine as described in claim 5, characterized in that: The overflow box has a viewing window on the side away from the box body.

7. The sizing tank structure of a sizing machine as described in claim 1, characterized in that: The sizing regulator also includes a guide rod, which is installed in the sliding gap and slidably inserted into the adjusting scraper.

Citation Information

Patent Citations

  • Screen printing plate coating sizing device

    CN219065982U