An integrated device for copper foil gluing and drying
Patent Information
- Application Number
- CN202510272509.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-04-04
Smart Images

Figure CN119747152A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electronic components, and in particular to an integrated device for gluing and drying copper foil. Background Art
[0002] Copper foil is a cathodic electrolytic material, a thin, continuous metal foil deposited on the substrate of the circuit board, which serves as the conductor of the PCB. It is easy to adhere to the insulating layer, accept the printed protective layer, and form a circuit pattern after corrosion; copper foil has low surface oxygen characteristics and can be attached to various substrates, such as metals, insulating materials, etc. It can be divided into: self-adhesive copper foil, double-conductor copper foil, single-conductor copper foil, etc. The products are widely used in industrial calculators, communication equipment, QA equipment, lithium-ion batteries, civilian televisions, video recorders, CD players, copiers, telephones, air conditioners, automotive electronic components, game consoles, etc. The domestic and foreign markets have an increasing demand for electronic-grade copper foil, especially high-performance electronic-grade copper foil; in order to make copper foil retard oxidation and corrosion-resistant, a coating process is used to protect the copper foil. The coating roller is used to apply glue on the surface of the copper foil, and then after drying, a film protective layer is formed on the surface of the copper foil to prevent the copper foil from direct contact with the outside world. Since copper foils vary in size, and the glue coating length of the glue coating roller cannot change with the size of the copper foil, glue waste is caused and the glue coating cost is high. In addition, there is no film thickness detection function, and the quality of the copper foil cannot be guaranteed, resulting in a shortened service life of the copper foil. Summary of the invention
[0003] In order to overcome the shortcomings of the prior art that the gluing of copper foils of different sizes cannot be applied and the quality of the gluing of copper foil cannot be inspected, the present invention provides an integrated device for drying the gluing of copper foil.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an integrated device for gluing and drying copper foil, comprising a base and two guard plates, the two guard plates are respectively fixedly connected to the front and rear sides of the upper surface of the base, a first conveyor is laterally installed on the inner side of the guard plate, and the copper foil is conveyed from left to right by the first conveyor, a second conveyor is installed along the front and rear directions at the right end of the upper surface of the base, and the second conveyor is used for front and rear bidirectional conveyance to separate copper foils of different qualities, a gluing mechanism, a dryer and a quality inspection mechanism are respectively installed on the top of the guard plate from left to right, firstly, the gluing mechanism can complete the gluing of the copper foil, and then the dryer dries the glue to form a glue film adsorbed on the surface of the copper foil, and finally the quality inspection mechanism is used to detect whether the glue film is evenly distributed on the surface of the copper foil.
[0005] Preferably, the gluing mechanism includes a triangular plate, which is installed at the left end of the top of the guard plate. A rotary coating component is installed on the right side wall of the triangular plate along the front-to-back direction, and glue is applied to the surface of the copper foil through the rotary coating component. A material box is fixedly connected to the top of the rotary coating component to store the glue. A box cover is connected to the top of the material box through a hinge. A coating range adjustment component is installed on the right side wall of the rotary coating component. The rotary coating component adjusts the gluing range and is suitable for gluing copper foils of different sizes.
[0006] Preferably, the rotary coating assembly includes a lower material barrel installed on the right side wall of the triangular plate, the top of the lower material barrel is fixedly connected to the bottom of the material box, a valve body is integrally formed in the middle of the inner cavity of the lower material barrel, and a plurality of liquid outlet holes that are equidistant from front to back are provided on the upper and lower surfaces of the valve body and are opposite to each other, and valve cores are inserted on both the front and rear sides of the inner cavity of the valve body, and the valve core is used to change the conduction length of the valve body, and a guide roller that can rotate around its own axis is installed at the bottom of the inner cavity of the lower material barrel through a bearing, and a plurality of guide grooves that correspond to the liquid outlet holes are equidistantly provided on the outer wall of the guide roller from front to back along the circumferential direction, and the lower surface of the lower material barrel is installed with Scraper, ear plates are installed at the front and rear ends of the lower surface of the discharge barrel, and a glue coating roller that can rotate around its own axis is installed on the inner side of the ear plate through a bearing, the glue coating roller and the front end of the valve core are keyed with a sprocket, the outer wall of the sprocket is chained with a chain, and a dust cover is installed at the front end of the discharge barrel, and a motor for driving the glue coating roller to rotate is installed at the bottom end of the front of the dust cover. Under the transmission condition of the chain and sprocket, the guide roller and the glue coating roller rotate counterclockwise synchronously, and the guide roller allows the guide trough to drive the glue to move and transport the glue to the surface of the glue coating roller; the guide roller drives the guide trough to rotate, and glue is added to the glue coating roller in a quantitative manner to prevent glue waste.
[0007] Preferably, the glue coating roller is positioned to be inclined to the right relative to the material guide roller.
[0008] Preferably, the coating range adjustment component includes a base installed on the right side wall of the lower barrel, a knob that can rotate around its own axis is installed at the center position of the right side wall of the base through a bearing, and a first gear and a brake disc are installed on the outer wall of the knob from left to right, respectively, and sliding rods are inserted on the front and rear sides of the base, and the outer side of the sliding rod is connected to the outer side of the valve core, and a rack meshing with the first gear is installed on the inner side of the sliding rod, and the first gear is driven to rotate by the knob, and the sliding rod is moved under the transmission of the first gear and the rack, and two front and rear opposite guide rods are installed on the right side of the inner cavity of the base, and the outer walls of the guide rods are respectively sleeved with brake pads and springs from the inside to the outside, and the brake pads are pushed to contact the brake disc under the action of the spring elastic force, so as to achieve a braking effect on the first gear; the two sliding rods are driven by the first gear and the rack to move in opposite directions at the same time, so as to change the distance between the two valve cores and adjust the glue coating length, which is suitable for glue coating of copper foils of different sizes.
[0009] Preferably, the two racks are rotated 180 degrees relative to the center point of the first gear to overlap.
[0010] Preferably, the inner surface of the brake pad is arc-shaped.
[0011] Preferably, the quality inspection mechanism includes a casing installed on the right side of the top of the guard plate, a controller electrically connected to the second conveyor is installed on the upper surface of the casing, and the second conveyor is controlled by the controller to convey forward or backward, photoelectric sensors electrically connected to the controller are installed on the front and rear sides of the casing, and the two photoelectric sensors are a laser transmitter and a laser receiver respectively, a first support shaft is installed at the upper left corner of the inner cavity of the casing, and a plurality of second gears are installed on the outer wall of the first support shaft from front to back through bearings, and two sensing holes are provided on the front side of the second gear, and the sensing holes allow the laser emitted by the photoelectric sensor to pass through, a plurality of first permanent magnets are equidistantly installed on the right inner wall of the casing from front to back, and a second support shaft is installed on the left side of the inner cavity of the casing, The outer wall of the second support shaft is equidistantly sleeved with a plurality of swing rods from front to back, a third gear meshing with the second gear is installed at the left end of the rear side of the swing rod, a protrusion is installed at the left end of the swing rod, at least two travel switches electrically connected to the controller are installed in the middle of the left side wall of the casing, the travel switch is triggered by the protrusion, and the travel switch is energized for the photoelectric sensor, a second permanent magnet is embedded in the middle of the upper surface of the swing rod, the swing rod is positioned by the magnetic attraction between the second permanent magnet and the first permanent magnet, and a rolling roller is installed at the right end of the swing rod; the swing rod can move up and down with the thickness of the film through its own gravity, and the third gear expands the rotational angular velocity of the second gear when the swing rod rotates, and the quality of the film on the copper foil surface is detected by the laser change of the photoelectric sensor.
[0012] Preferably, the transmission ratio between the third gear and the second gear is less than 1.
[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention drives the glue coating roller to rotate by a motor, and the guide roller rotates under the transmission of the sprocket and the chain. The guide groove carries the glue downward, and the glue is quantitatively dripped on the glue coating roller. The glue is evenly smeared on the glue coating roller under the blocking of the scraper, and the copper foil is coated with glue by the glue coating roller. When the knob is rotated, the first gear rotates clockwise or counterclockwise, and the first gear drives the two racks to move in the opposite direction, so that the slide rod pulls the valve core to move outward or inward, increasing or reducing the number of liquid outlet holes. Therefore, the glue coating length is adjusted, which is suitable for the gluing of copper foils of different sizes, preventing glue waste and reducing the glue coating cost.
[0014] 2. The present invention rolls the roller on the surface of the copper foil film, and the convex block triggers the travel switch to make the photoelectric sensor work. If the thickness of the film is uneven, it will swing up and down under the action of the gravity of the swing rod, and then the third gear drives the second gear to rotate, the position of the sensing hole changes, the second gear blocks the photoelectric sensor laser, and the photoelectric sensor sends an electrical signal to the controller to let the second conveyor transport backwards, thereby realizing copper foil quality detection and screening, and preventing the service life of the copper foil from being reduced due to uneven glue coating. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural schematic diagram of the gluing mechanism of the present invention; Figure 3 This is a front cross-sectional view of the gluing mechanism of the present invention; Figure 4 It is a right side cross-sectional view of the gluing mechanism of the present invention; Figure 5 This is a schematic diagram of the structure of the coating range adjustment component of the present invention; Figure 6 It is a left view of the coating range adjustment component of the present invention; Figure 7 for Figure 6 Enlarged view of point A in the middle; Figure 8 It is a structural schematic diagram of the quality inspection mechanism of the present invention; Fig. 9 It is a front cross-sectional view of the quality inspection mechanism of the present invention.
[0016] In the figure: 1, base; 2, guard plate; 3, first conveyor; 4, second conveyor; 5, glue coating mechanism; 6, dryer; 7, quality inspection mechanism; 51, triangle plate; 52, rotary coating assembly; 53, material box; 54, box cover; 55, coating range adjustment assembly; 521, unloading barrel; 522, valve body; 523, liquid outlet; 524, valve core; 525, material guide roller; 526, material guide groove; 527, scraper; 528, ear plate; 529, glue coating roller; 5210, sprocket; 5211, chain; 5212, dust cover; 5 213. Motor; 551. Base; 552. Knob; 553. First gear; 554. Brake disc; 555. Slide bar; 556. Rack; 557. Guide rod; 558. Brake pad; 559. Spring; 71. Housing; 72. Controller; 73. Photoelectric sensor; 74. First support shaft; 75. Second gear; 76. Induction hole; 77. First permanent magnet; 78. Second support shaft; 79. Rocker; 710. Third gear; 711. Bump; 712. Travel switch; 713. Second permanent magnet; 714. Roller. DETAILED DESCRIPTION
[0017] 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.
[0018] The present invention provides a technical solution: Figure 1-Figure 9 As shown, an integrated device for gluing and drying copper foil comprises a base 1 and two guard plates 2, the two guard plates 2 are respectively fixedly connected to the front and rear sides of the upper surface of the base 1, a first conveyor 3 is transversely installed on the inner side of the guard plate 2, and the copper foil is conveyed from left to right by the first conveyor 3, a second conveyor 4 is installed on the right end of the upper surface of the base 1 along the front and rear direction, and the copper foils of different qualities are separated by the second conveyor 4 for bidirectional conveying in the front and rear directions, and a gluing mechanism 5, a dryer 6 and a quality inspection mechanism 7 are respectively installed on the top of the guard plate 2 from left to right, firstly, the gluing mechanism 5 can complete the gluing of the copper foil, and then the dryer 6 dries the glue to form a glue film adsorbed on the surface of the copper foil, and finally the quality inspection mechanism 7 is used to detect whether the glue film is evenly distributed on the surface of the copper foil; The gluing mechanism 5 includes a triangular plate 51, which is installed at the left end of the top of the guard plate 2. A rotating coating component 52 is installed on the right side wall of the triangular plate 51 along the front-to-back direction. Glue is applied to the surface of the copper foil through the rotating coating component 52. A material box 53 is fixedly connected to the top of the rotating coating component 52 to store the glue. A box cover 54 is connected to the top of the material box 53 through a hinge. A coating range adjustment component 55 is installed on the right side wall of the rotating coating component 52. The rotating coating component 52 adjusts the gluing range and is suitable for gluing copper foils of different sizes.
[0019] As a preferred embodiment, further, the rotary coating component 52 includes a feed barrel 521 installed on the right side wall of the triangular plate 51, the top of the feed barrel 521 is fixedly connected to the bottom of the material box 53, a valve body 522 is integrally formed in the middle of the inner cavity of the feed barrel 521, and a plurality of liquid outlet holes 523 opposite to each other are equidistantly provided on the upper and lower surfaces of the valve body 522 from front to back, and valve cores 524 are inserted on the front and rear sides of the inner cavity of the valve body 522, and the conduction length of the valve body 522 is changed by the valve core 524, and a guide roller 525 capable of rotating around its own axis is installed at the bottom of the inner cavity of the feed barrel 521 through a bearing, and a plurality of guide grooves 526 corresponding to the liquid outlet holes 523 are equidistantly provided on the outer wall of the feed barrel 525 from front to back along the circumferential direction, and a scraper 527 is installed on the lower surface of the feed barrel 521 along the front and rear directions. Ear plates 528 are installed at both the front and rear ends of the lower surface of the cylinder 521, and a glue coating roller 529 that can rotate around its own axis is installed on the inner side of the ear plate 528 through a bearing. The glue coating roller 529 and the front end of the valve core 524 are keyed to a sprocket 5210, and the outer wall of the sprocket 5210 is chained to a chain 5211. A dust cover 5212 is installed at the front end of the discharge cylinder 521, and a motor 5213 for driving the glue coating roller 529 to rotate is installed at the bottom of the front side of the dust cover 5212. Under the transmission condition of the chain 5211 and the sprocket 5210, the guide roller 525 and the glue coating roller 529 are allowed to rotate counterclockwise synchronously. The position of the glue coating roller 529 is inclined to the right side relative to the guide roller 525. When glue drips from the guide trough 526 to the glue coating roller 529, the glue can flow to the left side to prevent the glue from flowing directly from the right side of the glue coating roller.
[0020] As a preferred embodiment, further, the coating range adjustment component 55 includes a base 551 installed on the right side wall of the lower barrel 521, and a knob 552 that can rotate around its own axis is installed at the center position of the right side wall of the base 551 through a bearing, and the outer wall of the knob 552 is respectively installed with a first gear 553 and a brake disc 554 from left to right, and the front and rear sides of the base 551 are both plugged with sliding rods 555, and the outer side of the sliding rod 555 is connected to the outer side of the valve core 524, and the inner side of the sliding rod 555 is installed with a rack 556 meshing with the first gear 553, and the two racks 556 are relative to the first gear 553. The center point of a gear 553 rotates 180 degrees to overlap, and the first gear 553 is driven to rotate by the knob 552, so that the two racks 556 can achieve synchronous reverse movement. Two front and rear opposite guide rods 557 are installed on the right side of the inner cavity of the base 551. The outer walls of the guide rods 557 are respectively sleeved with brake pads 558 and springs 559 from the inside to the outside. Under the elastic force of the spring 559, the brake pads 558 are pushed to contact the brake disc 554, so as to achieve a braking effect on the first gear 553. The inner surface of the brake pad 558 is arc-shaped, which expands the contact area between the brake pad 558 and the brake disc 554 and improves the braking effect.
[0021] As a preferred embodiment, further, the quality inspection mechanism 7 includes a casing 71 installed on the top right side of the guard plate 2, a controller 72 electrically connected to the second conveyor 4 is installed on the upper surface of the casing 71, and the second conveyor 4 is controlled by the controller 72 to transport forward or backward, and photoelectric sensors 73 electrically connected to the controller 72 are installed on the front and rear sides of the casing 71, and the two photoelectric sensors 73 are respectively a laser transmitter and a laser receiver, and a first support shaft 74 is installed at the upper left corner of the inner cavity of the casing 71, and a plurality of second gears 75 are installed on the outer wall of the first support shaft 74 from front to back through bearings, and two sensing holes 76 are provided on the front of the second gear 75, and the sensing holes 76 allow the laser emitted by the photoelectric sensor 73 to pass through, and a plurality of first permanent magnets 77 are installed on the right inner wall of the casing 71 at equal distances from front to back, and a second support shaft 78 is installed on the left side of the inner cavity of the casing 71, and the second A plurality of rocker arms 79 are equidistantly sleeved on the outer wall of the support shaft 78 from front to back, and a third gear 710 meshingly connected to the second gear 75 is installed at the left end of the rear side of the rocker arm 79, and the transmission ratio of the third gear 710 to the second gear 75 is less than 1. When the third gear 710 drives the second gear 75 to rotate, the angular velocity of the second gear 75 can be increased, thereby making the sensing hole 76 and the photoelectric sensor 73 more sensitive. A protrusion 711 is installed at the left end of the rocker arm 79, and at least two travel switches 712 electrically connected to the controller 72 are installed in the middle of the left side wall of the casing 71. The travel switch 712 is triggered by the protrusion 711, so that the travel switch 712 energizes the photoelectric sensor 73. A second permanent magnet 713 is embedded in the middle of the upper surface of the rocker arm 79, and the rocker arm 79 is positioned by magnetic attraction between the second permanent magnet 713 and the first permanent magnet 77. A rolling roller 714 is installed at the right end of the rocker arm 79.
[0022] Working principle: Step 1: The copper foil is conveyed from left to right by the first conveyor 3. The glue in the material box 53 passes through the liquid outlet 523 to the material guide trough 526. The motor 5213 drives the glue roller 529 to rotate counterclockwise. The material guide roller 525 rotates counterclockwise under the transmission of the chain 5211 and the sprocket 5210. The material guide trough 526 carrying the glue conveys the glue and allows the glue to drip onto the glue roller 529. As the glue roller 529 rotates counterclockwise, the scraper 527 evenly spreads the glue on the surface of the glue roller 529. The glue roller 529 then spreads the glue on the surface of the copper foil to achieve copper foil gluing. Step 2: When passing through the dryer 6, the dryer 6 dries the glue to form a glue film on the surface of the copper foil, and a protective layer is formed on the surface of the copper foil; Step 3: When passing through the quality inspection mechanism 7, the height difference between the copper foil and the first conveyor 3 causes the roller 714 to rise, prompting the swing rod 79 to swing upward, and the protrusion 711 squeezes the travel switch 712. The travel switch 712 energizes the photoelectric sensor 73, and the laser of the photoelectric sensor 73 passes through the sensing hole 76. The photoelectric sensor 73 works normally, and the controller 72 allows the second conveyor 4 to convey the copper foil forward. If the thickness of the film on the surface of the copper foil is inconsistent, the swing rod 79 will rise or fall, allowing the third gear 710 to drive the second gear 75 to rotate clockwise or counterclockwise, causing the second gear 75 to block the laser of the photoelectric sensor 73. The photoelectric sensor 73 transmits an electrical signal to the controller 72, and the controller 72 allows the second conveyor 4 to convey the copper foil backward to achieve the sorting of copper foils of different qualities. Step 4: When it is necessary to apply glue to copper foils of different sizes, the knob 552 is used to drive the first gear 553 and the brake disc 554 to rotate clockwise or counterclockwise. Since the two racks 556 are located on the upper and lower sides of the first gear 553, the first gear 553 drives the two racks 556 to move in the opposite direction, so that the slide bar 555 pulls the two valve cores 524 to move outward or inward at the same time, and the distance between the valve cores 524 becomes larger or smaller, and the number of liquid outlet holes 523 that are connected becomes more or less, which can expand or reduce the glue application length of the glue application roller 529. Therefore, glue is applied to copper foils of different sizes to avoid glue waste. Step 5. When it is necessary to detect the uniformity of the adhesive film on copper foils of different sizes, push the pendulum 79 upward to prompt the third gear 710 to drive the second gear 75 to rotate. When the first permanent magnet 77 and the second permanent magnet 714 are magnetically attracted to each other, the pendulum 79 is positioned, and another sensing hole 76 on the second gear 75 allows the laser of the photoelectric sensor 73 to pass through. The usage of the pendulum 79 is adjusted to realize the thickness detection of the adhesive film on copper foils of different sizes.
[0023] 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. An integrated device for drying copper foil glue coating, comprising a base (1) and two guard plates (2), wherein the two guard plates (2) are respectively fixedly connected to the front and rear sides of the upper surface of the base (1), characterized in that: A first conveyor (3) is installed laterally on the inner side of the guard plate (2), and the copper foil is transported from left to right by the first conveyor (3). A second conveyor (4) is installed along the front-to-back direction on the right end of the upper surface of the base (1), and the copper foil of different qualities is transported in a front-to-back bidirectional manner by the second conveyor (4). A gluing mechanism (5), a drying device (6) and a quality inspection mechanism (7) are installed on the top of the guard plate (2) from left to right, respectively. First, the gluing mechanism (5) can complete the gluing of the copper foil, and then the drying device (6) dries the glue to form a glue film adsorbed on the surface of the copper foil. Finally, the quality inspection mechanism (7) is used to detect whether the glue film is evenly distributed on the surface of the copper foil. The glue coating mechanism (5) comprises a triangular plate (51), the triangular plate (51) being mounted on the left end of the top of the guard plate (2), a rotary coating assembly (52) being mounted on the right side wall of the triangular plate (51) along the front-rear direction, glue being coated on the surface of the copper foil by the rotary coating assembly (52), a material box (53) being fixedly connected to the top of the rotary coating assembly (52) for storing the glue, a box cover (54) being connected to the top of the material box (53) via a hinge, and a coating range adjustment assembly (55) being mounted on the right side wall of the rotary coating assembly (52), the rotary coating assembly (52) adjusting the coating range, and being suitable for coating copper foils of different sizes.
2. The integrated equipment for drying copper foil glue coating according to claim 1 is characterized in that: The rotary coating assembly (52) comprises a lower material barrel (521) mounted on the right side wall of the triangular plate (51), the top of the lower material barrel (521) being fixedly connected to the bottom of the material box (53), a valve body (522) being integrally formed in the middle of the inner cavity of the lower material barrel (521), a plurality of liquid outlet holes (523) being equidistantly provided on the upper and lower surfaces of the valve body (522) from front to back and facing each other, a valve core (524) being inserted into both the front and rear sides of the inner cavity of the valve body (522), the conduction length of the valve body (522) being changed by the valve core (524), a material guide roller (525) being rotatable around its own axis being mounted at the bottom of the inner cavity of the lower material barrel (521) via a bearing, a plurality of material guide grooves (526) being equidistantly provided on the outer wall of the material guide roller (525) from front to back along the circumferential direction and corresponding to the liquid outlet holes (523), a plurality of material guide grooves (526) being equidistantly provided on the lower surface of the lower material barrel (521) along the front-to-back direction The scraper (527) is provided with ear plates (528) at both ends of the lower surface of the lower barrel (521). A rubber coating roller (529) capable of rotating around its own axis is installed on the inner side of the ear plate (528) through a bearing. The rubber coating roller (529) and the front end of the valve core (524) are key-connected with a sprocket (5210). The outer wall of the sprocket (5210) is chain-connected with a chain (5211). A dust cover (5212) is installed at the end, and a motor (5213) for driving the glue coating roller (529) to rotate is installed at the bottom of the front side of the dust cover (5212). Under the transmission conditions of the chain (5211) and the sprocket (5210), the guide roller (525) and the glue coating roller (529) are synchronously rotated counterclockwise, and the guide roller (525) allows the guide groove (526) to drive the glue to move, so as to transport the glue to the surface of the glue coating roller (529).
3. The integrated equipment for drying copper foil glue coating according to claim 2, characterized in that: The position of the glue coating roller (529) is inclined to the right relative to the material guiding roller (525).
4. The integrated equipment for copper foil glue coating and drying according to claim 3 is characterized in that: The coating range adjustment component (55) comprises a base (551) mounted on the right side wall of the lower barrel (521), a knob (552) capable of rotating around its own axis is mounted at the center of the right side wall of the base (551) via a bearing, a first gear (553) and a brake disc (554) are mounted on the outer wall of the knob (552) from left to right, a sliding rod (555) is inserted on both the front and rear sides of the base (551), and the outer side of the sliding rod (555) is connected to the outer side of the valve core (524), and a first gear (553) and a brake disc (554) are mounted on the inner side of the sliding rod (555). The first gear (553) is driven to rotate by a knob (552), and the slide bar (555) is moved under the transmission of the first gear (553) and the rack (556). Two guide rods (557) facing each other are installed on the right side of the inner cavity of the base (551). The outer wall of the guide rod (557) is respectively sleeved with a brake pad (558) and a spring (559) from the inside to the outside. Under the elastic force of the spring (559), the brake pad (558) is pushed to contact the brake disc (554), so as to achieve a braking effect on the first gear (553).
5. The integrated equipment for drying copper foil glue coating according to claim 4, characterized in that: The two racks (556) are rotated 180 degrees relative to the center point of the first gear (553) to overlap.
6. The integrated equipment for drying copper foil glue coating according to claim 5, characterized in that: The inner surface of the brake pad (558) is in an arc shape.
7. The integrated equipment for drying copper foil glue coating according to claim 6, characterized in that: The quality inspection mechanism (7) comprises a casing (71) mounted on the right side of the top of the guard plate (2); a controller (72) electrically connected to the second conveyor (4) is mounted on the upper surface of the casing (71); the second conveyor (4) is controlled to convey forward or backward by the controller (72); photoelectric sensors (73) electrically connected to the controller (72) are mounted on both the front and rear sides of the casing (71); the two photoelectric sensors (73) are respectively a laser transmitter and a laser receiver; a first support shaft (74) is mounted at the upper left corner of the inner cavity of the casing (71); a plurality of second gears (75) are mounted on the outer wall of the first support shaft (74) from front to back through bearings; two sensing holes (76) are provided on the front of the second gear (75); the sensing holes (76) allow the laser emitted by the photoelectric sensor (73) to pass through; a plurality of first permanent A magnet (77), a second support shaft (78) is installed on the left side of the inner cavity of the housing (71), a plurality of swing rods (79) are sleeved on the outer wall of the second support shaft (78) at equal intervals from front to back, a third gear (710) meshingly connected to the second gear (75) is installed on the left end of the rear side of the swing rod (79), a protrusion (711) is installed on the left end of the swing rod (79), at least two travel switches (712) electrically connected to the controller (72) are installed in the middle of the left side wall of the housing (71), the travel switch (712) is triggered by the protrusion (711), and the travel switch (712) is energized to the photoelectric sensor (73), a second permanent magnet (713) is embedded in the middle of the upper surface of the swing rod (79), and the swing rod (79) is positioned by magnetic attraction between the second permanent magnet (713) and the first permanent magnet (77), and a roller (714) capable of rolling is installed on the right end of the swing rod (79).
8. The integrated equipment for drying copper foil glue coating according to claim 7, characterized in that: The transmission ratio between the third gear (710) and the second gear (75) is less than 1.
Citation Information
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