Gum dipping equipment for producing and manufacturing copper-clad plate

By using cleaning mechanisms and liquid addition components in copper clad production equipment, the resin glue on the guide roller is completely removed with scrapers, tampons and liquid alcohol, and the glue flowability is improved by heating the electric heating wire, the cleaning effect of existing equipment is solved. Poor problems achieve more efficient glue removal.

CN119158754AInactive Publication Date: 2024-12-20江西伟创丰电路有限公司

Patent Information

Application Number
CN202411678278.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The glue-impregnation equipment in the existing copper clad production is poor when cleaning the resin glue on the surface of the guide roller, resulting in the problem of glue residue and re-stacking.

Method used

A glue-impregnation equipment including cleaning mechanism and liquid addition components is designed. The glue is scraped through the scraper and the tampon is used to remove the glue through the scraper and the liquid alcohol is contained in the tampon to completely remove the glue. , combined with electric heating wire heating, improve the fluidity of the glue and enhance the cleaning effect.

Benefits of technology

Effectively remove resin glue from the surface of the guide roller, improve the cleaning effect of the guide roller in the immersion box, ensure efficient glue removal and prevent glue accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses impregnation equipment for producing and manufacturing a copper-clad plate, relates to the technical field of copper-clad plate production, and solves the problem that although a scraper blade can scrape resin glue on the surfaces of a first guide roller and a second guide roller in a large area, a layer of thin glue still remains on the surfaces of the first guide roller and the second guide roller. Two pairs of lifting frames are mounted on the inner side of the impregnation box and movably embedded in the side walls of the lifting frames, a plurality of mounting shafts are rotatably mounted on the lifting frames, guide rollers are rotatably mounted on the outer sides of the mounting shafts, and a plurality of inserting shafts as many as the mounting shafts are mounted on the outer side, close to the upper end of the impregnation box, of the impregnation box. Two electric push rods which are symmetrically distributed are mounted on the lower side of the inserting shaft; by installing the cleaning mechanism and the liquid adding assembly, resin glue on the surface of the guide roller can be thoroughly removed, and the cleaning effect on the guide roller is good.
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Description

Technical Field

[0001] The invention relates to the technical field of copper clad laminate production, in particular to a glue dipping device used for copper clad laminate production. Background Art

[0002] cover Foil laminates are used to place electronic or other Impregnated with resin, one or both sides covered with A plate-shaped material made by hot pressing is referred to as copper clad laminate. , all of which are produced by selectively processing, etching, drilling and copper plating on the copper clad laminate to form different printed circuits.

[0003] The existing Chinese patent CN118122561B discloses a glue dipping machine for copper clad laminate production. By installing a guide roller 1 and a guide roller 2 that can be raised and lowered in a glue dipping box, when the glass fiber cloth is coated with glue and the resin glue on the surface of the guide roller 1 and the guide roller 2 needs to be cleaned, the guide roller 1 and the guide roller 2 are moved up and contacted with a scraper and then rotated, and the glue attached to the guide roller 1 and the guide roller 2 can be cleaned by the scraper. However, when the resin glue on the surface of the guide roller 1 and the guide roller 2 is scraped off by the scraper, although the resin glue on the surface of the guide roller 1 and the guide roller 2 can be scraped off over a large area, a thin layer of glue will still remain on the surface of the guide roller 1 and the guide roller 2, and when the guide roller 1 and the guide roller 2 stop rotating, the glue accumulated on the outside of the scraper will flow and cover the surface of the guide roller 1 and the guide roller 2 again, so that the cleaning effect of the surface of the guide roller in the glue dipping box is poor. Summary of the invention

[0004] The object of the present invention is to provide a glue dipping device for copper clad laminate production to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A glue dipping device for copper clad laminate production, comprising a glue dipping box, two pairs of lifting frames are installed on the inner side of the glue dipping box, and the lifting frames are movably embedded in the side walls of the lifting frames, multiple mounting shafts are rotatably installed on the lifting frames, and guide rollers are rotatably installed on the outer sides of the mounting shafts, and multiple plug-in shafts equal to the number of the mounting shafts are installed on the outer side of the glue dipping box near its upper end, and two symmetrically distributed electric push rods are installed on the lower side of the plug-in shafts, and also include a cleaning mechanism for removing resin glue on the surface of the guide rollers, and the cleaning mechanism is installed on the upper side of the multiple guide rollers; a liquid adding component is used to add liquid alcohol to the inside of the cleaning mechanism, and the liquid adding component is installed on the outer side of the glue dipping box; a connecting component one is used to lock the mounting shaft and the lifting frame, and the connecting component one is installed inside the mounting shaft and close to the end of the mounting shaft; a connecting component two is used to lock the mounting shaft and the guide roller, and the connecting component two is installed inside the mounting shaft and located at the rear side of the connecting component one.

[0007] Preferably, the cleaning mechanism includes a plurality of mounting plates whose number is equal to that of the guide rollers, a scraper is hingedly mounted on the left side of the mounting plate, a plurality of arc springs equidistantly distributed are fixedly mounted on the upper side of the scraper, and one end of the arc spring away from the scraper is fixedly connected to the mounting plate, the arc spring is used to drive the scraper to fit against the conduit, a panel is mounted on the left side of the mounting plate, located on the upper side of the arc spring, a sliver is fixedly mounted on the left side of the panel, and the panel, the sliver and the mounting plate are connected in a plug-in manner, and the interior of the sliver is filled with sponge.

[0008] Preferably, a liquid storage cavity is opened inside the mounting plate corresponding to the right side of the panel, a liquid outlet pipe is fixedly embedded in the liquid storage cavity close to the panel side, a plurality of rubber valves are fixedly installed inside the liquid outlet pipe, and the plurality of rubber valves are movably opposed to each other end to end, a through hole is opened on the panel corresponding to the liquid outlet pipe, and liquid alcohol enters the tampon through the through hole on the panel.

[0009] Preferably, rectangular connecting rods are fixedly installed at both ends of the multiple mounting plates, and a support frame is movably fitted on the outer side of the glue dipping box corresponding to the multiple rectangular connecting rods, and two symmetrically distributed lifting rods are fixedly installed on the lower end of the support frame. The lifting rods drive the multiple mounting plates to move up and down through the support frame, and the connection between the lifting rods and the glue dipping box is a fixed connection. The liquid adding assembly includes a pressure rod fixedly installed at the lower end of the support frame, and the number of the pressure rods is equal to the number of the mounting plates, and the lower end of the pressure rod is fixedly connected to a piston.

[0010] Preferably, a sleeve is movably sleeved on the outer side of the piston, and the connection between the sleeve and the dipping box is a fixed connection, a conduit 1 interconnected with the sleeve is fixedly installed on the outer side of the sleeve, and the conduit 1 passes through the support frame and the mounting plate respectively, a conduit 2 interconnected with the sleeve is fixedly installed on the lower end of the sleeve, a liquid storage tank is installed on the lower side of the dipping box, and the sleeve is connected to the liquid storage tank through the conduit 2, the liquid storage tank is used to hold liquid alcohol, and a one-way valve is installed on both the conduit 1 and the conduit 2.

[0011] Preferably, two symmetrically distributed baffles are fixedly installed on the outer side of the scraper positioning shaft, and the two baffles are respectively close to the two ends of the scraper positioning shaft, and a positioning plate is fixedly installed on the inside of the dipping box corresponding to the right side of the baffle, and a plurality of equidistantly distributed tooth blocks are fixedly installed on the side of the positioning plate close to the baffle, and the connection between the baffle and the plurality of tooth blocks is sliding contact, and the scraper can vibrate during the sliding contact between the baffle and the plurality of tooth blocks, and a heating wire is fixedly installed on the upper end of the scraper.

[0012] Preferably, a plug-in groove is provided at the front end of the installation shaft, the cross-sectional shapes of the plug-in shaft and the plug-in groove are both hexagonal, and the plug-in shaft is in plug-in contact with the installation shaft through the plug-in groove, and the connecting component 1 includes two sleeves fixedly embedded on the installation shaft, a pin rod 1 is movably embedded inside the sleeve, and both ends of the pin rod 1 are provided with a hemispherical portion, the pin rod 1 is movably clamped with the lifting frame through the hemispherical portion, and a washer is fixedly sleeved on the outer side of the pin rod 1 corresponding to the inner side of the sleeve.

[0013] Preferably, a spring 1 is movably sleeved on the outer side of the pin rod 1, and two ends of the spring 1 are movably abutted against the sleeve and the washer respectively, and one end of the two pin rods 1 close to each other and movably abuts against a large cylindrical rod, and a small cylindrical rod is fixedly embedded in the center of the front end of the large cylindrical rod, and the large cylindrical rod abuts against the pin rod 1 to lock the installation shaft and the lifting frame, and two symmetrically distributed positioning rods are fixedly embedded on the outer side of the large cylindrical rod, and the positioning rods are slidably connected to the plug-in groove through a limiting straight groove, and a spring 2 is fixedly installed on the end of the large cylindrical rod away from the small cylindrical rod, and the end of the spring 2 away from the large cylindrical rod is movably abutted against the installation shaft.

[0014] Preferably, the second connecting component includes a second pin rod fixedly embedded in the center of one end of the large cylindrical rod, and the second pin rod is located at the end of the large cylindrical rod away from the small cylindrical rod, and the outer side of the second pin rod is movably abutted with two symmetrically distributed rectangular pins, and the two rectangular pins are close to each other at one end and a bevel portion is provided. The second pin rod can drive the two rectangular pins away from each other through the bevel portion, and the two rectangular pins are fixedly embedded with a rubber block at one end away from each other.

[0015] Preferably, an inner toothed ring is fixedly installed inside the guide roller at a position corresponding to the rubber block, and the connection between the rubber block and the inner toothed ring is a movable abutment, and the rubber block abuts against the inner toothed ring to lock the mounting shaft and the conduit, and two symmetrically distributed protrusions are fixedly installed on the outer side of the rectangular pin, and a metal spring is fixedly installed on the side of the protrusion close to the pin rod 2, and the end of the metal spring away from the protrusion is movably abutted against the mounting shaft.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention installs a cleaning mechanism and a liquid adding component. After the scraper in the cleaning mechanism scrapes off the resin glue on the surface of the guide roller over a large area, the cotton strips in the cleaning mechanism move down to fit the guide roller. Since the cotton strips contain liquid alcohol, the resin glue on the surface of the guide roller can be completely removed during the process of the guide roller fitting the cotton strips and rotating, and the cleaning effect on the guide roller is better.

[0018] 2. The present invention installs a baffle rod, a positioning plate, a tooth block and an electric heating wire. During the process of the cotton strip moving down and fitting with the guide roller, the baffle rod installed on the outer side of the scraper positioning shaft will slide in contact with a plurality of tooth blocks under the drive of the arc spring, so that the scraper can vibrate during the up and down movement, and the electric heating wire is used to heat the scraper, thereby increasing the flow rate of the resin glue on the scraper, which is helpful to assist the scraper in shaking off the resin glue.

[0019] 3. The present invention installs connecting component 1 and connecting component 2. When the plug-in shaft is not inserted into the plug-in slot, the two pin rods 1 in the connecting component 1 are respectively movably opposed to the large cylindrical rod, and the rubber block is away from the inner gear ring, so that the installation shaft and the lifting frame are in a locked state, and the guide roller can rotate on the outside of the installation shaft, which is convenient for the plug-in shaft to be quickly inserted into the plug-in slot and docked with the installation shaft. After the plug-in shaft is inserted into the plug-in slot, the installation shaft can rotate on the lifting frame, and the guide roller and the installation shaft are in a locked state, which is beneficial for the installation shaft to drive the guide roller to rotate and remove glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the present invention;

[0021] Figure 2 It is a schematic diagram of the right side cross-sectional plane of the present invention;

[0022] Figure 3 It is a front side cutaway perspective schematic diagram of the present invention;

[0023] Figure 4 It is a schematic diagram of the connection between the cleaning mechanism and the liquid adding component of the present invention;

[0024] Figure 5 This is a schematic diagram of the cleaning mechanism of the present invention;

[0025] Figure 6 It is a schematic diagram of the front side section of the cleaning mechanism of the present invention;

[0026] Figure 7 This is a schematic diagram of the disassembly of the liquid adding component and the cleaning mechanism of the present invention;

[0027] Figure 8 For the present invention Figure 3 The enlarged schematic diagram of point A in the middle;

[0028] Fig. 9 It is a schematic diagram of the connection between the guide roller and the lifting frame of the present invention.

[0029] In the figure: 1, dipping box; 2, lifting frame; 3, mounting shaft; 4, guide roller; 5, liquid storage box; 6, plug-in shaft; 7, electric push rod; 8, mounting plate; 9, scraper; 10, arc spring; 11, panel; 12, cotton strip; 13, sponge; 14, liquid storage chamber; 15, liquid outlet pipe; 16, rubber valve; 17, rectangular connecting rod; 18, support frame; 19, lifting rod; 20, pressure rod; 21, piston; 22, sleeve; 23, guide Tube 1; 24, conduit 2; 25, one-way valve; 26, stop rod; 27, positioning plate; 28, tooth block; 29, heating wire; 30, plug-in slot; 31, sleeve; 32, pin rod 1; 33, gasket; 34, spring 1; 35, large cylindrical rod; 36, small cylindrical rod; 37, positioning rod; 38, spring 2; 39, pin rod 2; 40, rectangular pin; 41, rubber block; 42, inner gear ring; 43, bump; 44, metal spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example 1: Please refer to Figure 1-Figure 4 , Figure 7 , Fig. 9, a dipping device for copper clad laminate production shown in the figure includes a dipping box 1, two pairs of lifting frames 2 are installed on the inner side of the dipping box 1, and the lifting frames 2 are movably embedded in the side walls of the lifting frames 2, multiple mounting shafts 3 are rotatably installed on the lifting frames 2, and guide rollers 4 are rotatably installed on the outer side of the mounting shafts 3. Multiple plug-in shafts 6 equal in number to the mounting shafts 3 are installed on the outer side of the dipping box 1 near its upper end, and two symmetrically distributed electric push rods 7 are installed on the lower side of the plug-in shafts 6. It also includes a cleaning mechanism for removing resin glue on the surface of the guide rollers 4, and the cleaning mechanism is installed on the upper side of the multiple guide rollers 4; a liquid adding component is used to add liquid alcohol to the inside of the cleaning mechanism, and the liquid adding component is installed on the outer side of the dipping box 1; a connecting component 1 is used to lock the mounting shaft 3 and the lifting frame 2, and the connecting component 1 is installed inside the mounting shaft 3 and close to the end of the mounting shaft 3; a connecting component 2 is used to lock the mounting shaft 3 and the guide roller 4, and the connecting component 2 is installed inside the mounting shaft 3 and is located at the rear side of the connecting component 1.

[0032] The cleaning mechanism includes a plurality of mounting plates 8, the number of which is equal to the guide roller 4. A scraper 9 is hingedly mounted on the left side of the mounting plate 8. A plurality of arc springs 10 distributed at equal distances are fixedly mounted on the upper side of the scraper 9, and the end of the arc spring 10 away from the scraper 9 is fixedly connected to the mounting plate 8. The arc spring 10 is used to drive the scraper 9 to fit the guide roller 4. A panel 11 is mounted on the left side of the mounting plate 8, located on the upper side of the arc spring 10, and a cotton strip 12 is fixedly mounted on the left side of the panel 11. The connection between the panel 11, the cotton strip 12 and the mounting plate 8 is a plug-in connection, and the interior of the cotton strip 12 is filled with a sponge 13.

[0033] A liquid storage chamber 14 is provided inside the mounting plate 8 at the right side of the panel 11, a liquid outlet pipe 15 is fixedly embedded on the side of the liquid storage chamber 14 close to the panel 11, a plurality of rubber valves 16 are fixedly installed inside the liquid outlet pipe 15, and the plurality of rubber valves 16 are movably opposed to each other end to end, a through hole is provided on the panel 11 at the position corresponding to the liquid outlet pipe 15, and liquid alcohol enters the tampon 12 through the through hole on the panel 11.

[0034] Rectangular connecting rods 17 are fixedly installed at both ends of the multiple mounting plates 8, and a support frame 18 is movably fitted at the outer side of the glue dipping box 1 corresponding to the multiple rectangular connecting rods 17. Two symmetrically distributed lifting rods 19 are fixedly installed at the lower end of the support frame 18. The lifting rods 19 drive the multiple mounting plates 8 to move up and down through the support frame 18, and the connection between the lifting rods 19 and the glue dipping box 1 is a fixed connection. The liquid adding assembly includes a pressure rod 20 fixedly installed at the lower end of the support frame 18, and the number of the pressure rods 20 is equal to the number of the mounting plates 8, and the lower end of the pressure rod 20 is fixedly connected to a piston 21.

[0035] The outer side of the piston 21 is movably sleeved with a sleeve 22, and the connection between the sleeve 22 and the dipping box 1 is a fixed connection. The outer side of the sleeve 22 is fixedly installed with a conduit 1 23 that is interconnected with it, and the conduit 1 23 passes through the support frame 18 and the mounting plate 8 respectively. The lower end of the sleeve 22 is fixedly installed with a conduit 24 that is interconnected with it. A liquid storage tank 5 is installed on the lower side of the dipping box 1, and the sleeve 22 is connected to the liquid storage tank 5 through the conduit 24. The liquid storage tank 5 is used to hold liquid alcohol. Both the conduit 1 23 and the conduit 24 are installed with a one-way valve 25.

[0036] Working principle: Multiple guide rollers 4 in the dipping box 1 conduct the glass fiber cloth so that the glass fiber cloth is completely immersed in the resin glue;

[0037] When it is necessary to clean the resin glue on the surface of the guide roller 4, the lifting frame 2 drives the multiple guide rollers 4 to move up and make the multiple guide rollers 4 located on the same horizontal line. At this time, the scraper 9 is driven by the multiple arc springs 10 to fit with the surface of the guide roller 4, and then the electric push rod 7 drives the plug-in shaft 6 to be inserted into the plug-in groove 30 at the end of the installation shaft 3. Then, the multiple plug-in shafts 6 drive the multiple guide rollers 4 to rotate, and the guide roller 4 fits the scraper 9 to rotate counterclockwise, so that the scraper 9 can scrape off the resin glue attached to the surface of the guide roller 4 over a large area. After the guide roller 4 fits the scraper 9 and rotates several circles, the lifting rod 19 drives the multiple mounting plates 8 to move down through the support frame 18, so that the multiple cotton strips 12 move down and fit with the multiple guide rollers 4;

[0038] During the downward movement of the support frame 18, the support frame 18 drives the piston 21 to move downward inside the sleeve 22 through the multiple pressure rods 20. Under the action of the one-way valve 25, the liquid alcohol inside the sleeve 22 will be squeezed into the liquid storage chamber 14. During this process, the original liquid alcohol in the liquid storage chamber 14 will flush the multiple rubber valves 16 and enter the tampon 12. The liquid alcohol wets the tampon 12, and the guide roller 4 rotates in contact with the tampon 12 containing liquid alcohol, which can completely remove the residual glue on the surface of the guide roller 4, so that the cleaning effect of the guide roller 4 is good.

[0039] When the degumming of the guide roller 4 is completed, the lifting rod 19 drives the mounting plate 8 to move upward and reset, and the support frame 18 drives the multiple pistons 21 to move upward and reset in the sleeve 22, and the liquid alcohol in the liquid storage tank 5 is sucked into the sleeve 22 through the second conduit 24, and then the lifting frame 2 drives the multiple guide rollers 4 to move downward and reset;

[0040] When the sliver 12 needs to be replaced, the personnel can directly pull out the panel 11 from the mounting plate 8 to replace the sliver 12 .

[0041] Example 2: Please refer to Figure 5 , Figure 6This embodiment further explains Example 1. Two symmetrically distributed baffles 26 are fixedly installed on the outer side of the scraper 9 positioning axis, and the two baffles 26 are respectively close to the two ends of the scraper 9 positioning axis. A positioning plate 27 is fixedly installed on the right side of the baffle 26 inside the dipping box 1. A plurality of tooth blocks 28 with equal distances are fixedly installed on the side of the positioning plate 27 close to the baffle 26, and the connection between the baffle 26 and the plurality of tooth blocks 28 is a sliding contact. The scraper 9 can vibrate during the sliding contact between the baffle 26 and the plurality of tooth blocks 28. A heating wire 29 is fixedly installed on the upper end of the scraper 9.

[0042] In this embodiment: during the rotation of the guide roller 4 in contact with the scraper 9, the heating wire 29 is energized to heat the scraper 9, which can enhance the fluidity of the glue on the outside of the scraper 9 and accelerate the speed at which the resin glue separates from the guide roller 4 and the scraper 9. When the lifting rod 19 drives the mounting plate 8 to move downward, the baffle rod 26 installed on the outside of the positioning shaft of the scraper 9 will slide in contact with the multiple tooth blocks 28. Under the action of the arc spring 10, the scraper 9 can be vibrated during the sliding contact between the baffle rod 26 and the multiple tooth blocks 28, thereby assisting the scraper 9 to shake off the resin glue and preventing the resin glue from accumulating and solidifying on the outside of the scraper 9.

[0043] Example 3: Please refer to Figure 3 , Figure 8 The present embodiment further explains the first embodiment, the front end of the mounting shaft 3 is provided with a plug-in groove 30, the cross-sectional shapes of the plug-in shaft 6 and the plug-in groove 30 are both hexagonal, and the plug-in shaft 6 is in plug-in contact with the mounting shaft 3 through the plug-in groove 30, the connecting component 1 includes two sleeves 31 fixedly embedded on the mounting shaft 3, the interior of the sleeve 31 is movably embedded with a pin rod 1 32, and both ends of the pin rod 1 32 are provided with a hemispherical portion, the pin rod 1 32 is movably connected to the lifting frame 2 through the hemispherical portion, and the outer side of the pin rod 1 32 corresponds to the interior of the sleeve 31 and is fixedly sleeved with a washer 33.

[0044] A spring 34 is movably sleeved on the outer side of the pin rod 32, and the two ends of the spring 34 are movably abutted against the sleeve 31 and the washer 33 respectively. The two pin rods 32 are close to each other and movably abut against a large cylindrical rod 35 at one end. A small cylindrical rod 36 is fixedly embedded at the center of the front end of the large cylindrical rod 35. The large cylindrical rod 35 abuts against the pin rod 32 to lock the installation shaft 3 and the lifting frame 2. Two symmetrically distributed positioning rods 37 are fixedly embedded on the outer side of the large cylindrical rod 35, and the positioning rods 37 are slidably connected to the plug-in groove 30 through a limiting straight groove. A spring 2 38 is fixedly installed on the end of the large cylindrical rod 35 away from the small cylindrical rod 36, and the end of the spring 2 38 away from the large cylindrical rod 35 is movably abutted against the installation shaft 3.

[0045] Connecting assembly 2 includes a pin rod 39 fixedly embedded in the center of one end of the large cylindrical rod 35, and pin rod 39 is located at the end of the large cylindrical rod 35 away from the small cylindrical rod 36. The outer side of pin rod 39 is movably abutted against two symmetrically distributed rectangular pins 40, and the two rectangular pins 40 are close to each other at one end and a bevel portion is provided. Pin rod 39 can drive the two rectangular pins 40 to move away from each other through the bevel portion, and a rubber block 41 is fixedly embedded at the end of the two rectangular pins 40 that are away from each other.

[0046] An inner toothed ring 42 is fixedly installed at the rubber block 41 inside the guide roller 4, and the connection between the rubber block 41 and the inner toothed ring 42 is a movable abutment. The rubber block 41 abuts against the inner toothed ring 42 to lock the mounting shaft 3 and the guide roller 4. Two symmetrically distributed protrusions 43 are fixedly installed on the outer side of the rectangular pin 40. A metal spring 44 is fixedly installed on the side of the protrusion 43 close to the pin rod 39, and the end of the metal spring 44 away from the protrusion 43 is movably abutted against the mounting shaft 3.

[0047] In this embodiment: when the plug-in shaft 6 is separated from the installation shaft 3 and the multiple guide rollers 4 are located inside the glue in the dipping box 1, the hemispherical parts of the two pins 32 at one end away from each other are stuck in the lifting frame 2, and the large cylindrical rod 35 is driven by the spring 2 38 to flexibly counteract the two pins 32, so that the two pins 32 cannot move inside the installation shaft 3, so that the installation shaft 3 and the lifting frame 2 are in a locked state, so that after the plug-in shaft 6 is separated from the installation shaft 3, the installation shaft 3 will not rotate, so that the plug-in shaft 6 can be quickly inserted into the installation shaft 3 later, and the guide roller 4 can rotate outside the installation shaft 3 to conduct the glass fiber cloth;

[0048] When the plug-in shaft 6 is inserted into the plug-in groove 30, the plug-in shaft 6 will press against the small cylindrical rod 36 to move, so that the small cylindrical rod 36 moves between the two pin rods 1 32. At this time, the two pin rods 1 32 can move inside the installation shaft 3, so that the installation shaft 3 can rotate on the lifting frame 2. When the small cylindrical rod 36 moves between the two pin rods 1 32, the pin rod 2 39 is inserted between the two rectangular pins 40 through the hypotenuse, so that the two rectangular pins 40 are separated from each other, and the rubber block 41 at the end of the rectangular pin 40 presses against the inner gear ring 42, so that the guide roller 4 cannot rotate on the outside of the installation shaft 3, so at this time the plug-in shaft 6 can drive the guide roller 4 to rotate through the installation shaft 3.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A glue dipping device for copper clad laminate production, comprising a glue dipping box (1), two pairs of lifting frames (2) are installed on the inner side of the glue dipping box (1), and the lifting frames (2) are movably embedded in the side walls of the lifting frames (2), a plurality of mounting shafts (3) are rotatably installed on the lifting frames (2), guide rollers (4) are rotatably installed on the outer sides of the mounting shafts (3), a plurality of plug-in shafts (6) equal in number to the mounting shafts (3) are installed on the outer side of the glue dipping box (1) near its upper end, and two symmetrically distributed electric push rods (7) are installed on the lower side of the plug-in shafts (6), characterized in that: Also includes: A cleaning mechanism, used for cleaning the resin glue on the surface of the guide roller (4), the cleaning mechanism being installed on the upper side of the plurality of guide rollers (4); A liquid adding component, used for adding liquid alcohol to the interior of the cleaning mechanism, the liquid adding component being installed on the outside of the dipping box (1); A connecting component 1, used for locking the installation shaft (3) and the lifting frame (2), the connecting component 1 being installed inside the installation shaft (3) and close to the end of the installation shaft (3); The second connecting component is used to lock the installation shaft (3) and the guide roller (4); the second connecting component is installed inside the installation shaft (3) and is located at the rear side of the first connecting component.

2. The glue dipping equipment for copper clad laminate production according to claim 1, characterized in that: The cleaning mechanism comprises a plurality of mounting plates (8) equal in number to the guide rollers (4); a scraper (9) is hingedly mounted on the left side of the mounting plate (8); a plurality of arc springs (10) distributed at equal distances are fixedly mounted on the upper side of the scraper (9); an end of the arc spring (10) away from the scraper (9) is fixedly connected to the mounting plate (8); a panel (11) is mounted on the left side of the mounting plate (8) and located on the upper side of the arc spring (10); a cotton strip (12) is fixedly mounted on the left side of the panel (11); the panel (11), the cotton strip (12) and the mounting plate (8) are connected by plug-in connection; and the interior of the cotton strip (12) is filled with a sponge (13).

3. The glue dipping equipment for copper clad laminate production according to claim 2, characterized in that: A liquid storage cavity (14) is provided inside the mounting plate (8) corresponding to the right side of the panel (11); a liquid outlet pipe (15) is fixedly embedded on a side of the liquid storage cavity (14) close to the panel (11); a plurality of rubber valves (16) are fixedly installed inside the liquid outlet pipe (15), and the plurality of rubber valves (16) are movably abutted against each other end to end; and a through hole is provided on the panel (11) corresponding to the liquid outlet pipe (15).

4. The glue dipping equipment for copper clad laminate production according to claim 3, characterized in that: Rectangular connecting rods (17) are fixedly mounted on both ends of the plurality of mounting plates (8); a support frame (18) is movably fitted on the outer side of the glue dipping box (1) corresponding to the plurality of rectangular connecting rods (17); two symmetrically distributed lifting rods (19) are fixedly mounted on the lower end of the support frame (18); and the lifting rods (19) are connected to the glue dipping box (1) in a fixed manner; the liquid adding assembly comprises a pressure rod (20) fixedly mounted on the lower end of the support frame (18); and the number of the pressure rods (20) is equal to the number of the mounting plates (8); and a piston (21) is fixedly connected to the lower end of the pressure rod (20).

5. The glue dipping equipment for copper clad laminate production according to claim 4, characterized in that: The outer side of the piston (21) is movably sleeved with a sleeve (22), and the sleeve (22) is connected to the dipping box (1) in a fixed manner. A conduit 1 (23) communicating with the sleeve (22) is fixedly installed on the outer side of the sleeve (22), and the conduit 1 (23) passes through the support frame (18) and the mounting plate (8) respectively. A conduit 2 (24) communicating with the sleeve (22) is fixedly installed at the lower end of the sleeve (22). A liquid storage tank (5) is installed at the lower side of the dipping box (1), and the sleeve (22) is connected to the liquid storage tank (5) through the conduit 2 (24). Both the conduit 1 (23) and the conduit 2 (24) are provided with a one-way valve (25).

6. The glue dipping equipment for copper clad laminate production according to claim 5, characterized in that: Two symmetrically distributed baffles (26) are fixedly mounted on the outer side of the scraper (9) positioning shaft, and the two baffles (26) are respectively close to the two ends of the scraper (9) positioning shaft, a positioning plate (27) is fixedly mounted inside the dipping box (1) corresponding to the right side of the baffle (26), a plurality of tooth blocks (28) are fixedly mounted on the side of the positioning plate (27) close to the baffle (26) and distributed at equal distances, and the baffle (26) and the plurality of tooth blocks (28) are connected in a sliding contact manner, and a heating wire (29) is fixedly mounted on the upper end of the scraper (9).

7. The glue dipping equipment for copper clad laminate production according to claim 1, characterized in that: The front end of the installation shaft (3) is provided with a plug-in slot (30), the cross-sectional shapes of the plug-in shaft (6) and the plug-in slot (30) are both hexagonal, and the plug-in shaft (6) is in plug-in contact with the installation shaft (3) through the plug-in slot (30), and the connection component 1 comprises two sleeves (31) fixedly embedded on the installation shaft (3), a pin rod 1 (32) is movably embedded inside the sleeve (31), and both ends of the pin rod 1 (32) are provided with a hemispherical portion, and a washer (33) is fixedly sleeved on the outer side of the pin rod 1 (32) corresponding to the inner side of the sleeve (31).

8. The glue dipping equipment for copper clad laminate production according to claim 7, characterized in that: A spring (34) is movably sleeved on the outer side of the pin rod (32), and the two ends of the spring (34) are movably abutted against the sleeve (31) and the washer (33) respectively. One end of the two pin rods (32) close to each other is movably abutted against a large cylindrical rod (35). A small cylindrical rod (36) is fixedly embedded at the center of the front end of the large cylindrical rod (35). Two symmetrically distributed positioning rods (37) are fixedly embedded on the outer side of the large cylindrical rod (35), and the positioning rods (37) are slidably connected to the plug-in slot (30) through a limiting straight groove. A spring (38) is fixedly installed on one end of the large cylindrical rod (35) away from the small cylindrical rod (36), and one end of the spring (38) away from the large cylindrical rod (35) is movably abutted against the installation shaft (3).

9. The glue dipping equipment for copper clad laminate production according to claim 8, characterized in that: The second connecting component comprises a second pin rod (39) fixedly embedded in the center of one end of the large cylindrical rod (35), and the second pin rod (39) is located at the end of the large cylindrical rod (35) away from the small cylindrical rod (36), and the outer side of the second pin rod (39) is movably abutted with two symmetrically distributed rectangular pins (40), and the two rectangular pins (40) are provided with beveled edges at one end close to each other, and the two rectangular pins (40) are fixedly embedded with rubber blocks (41) at one end away from each other.

10. The resin dipping equipment for copper clad laminate production according to claim 9, characterized in that: An inner toothed ring (42) is fixedly mounted inside the guide roller (4) at a position corresponding to the rubber block (41), and the rubber block (41) and the inner toothed ring (42) are connected in a movable abutment manner. Two symmetrically distributed protrusions (43) are fixedly mounted on the outer side of the rectangular pin (40), a metal spring sheet (44) is fixedly mounted on a side of the protrusion (43) close to the second pin rod (39), and an end of the metal spring sheet (44) away from the protrusion (43) is in movable abutment with the mounting shaft (3).

Citation Information

Patent Citations

  • A glue dipping machine for copper clad laminate production

    CN118122561B

Cited By

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    CN119492746A