A kind of copper-clad plate processing glue mixing device

By introducing structures such as a turntable, feed pipe, glue outlet, and unblocking needle into the glue mixing device, the problem of difficulty in adjusting glue consistency caused by fixed hole size is solved, realizing flexible adaptability and glue distribution effect in copper clad laminate processing.

CN224422555UActive Publication Date: 2026-06-30JIANG SU YAO HONG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521281295.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-06-30
Estimated Expiration
2035-06-23

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Abstract

The utility model provides a kind of glue mixing device for copper-clad plate processing, including glue mixing tank, the top of glue mixing tank is provided with access cover, the access cover is rotatably connected with carousel, the inboard of carousel is fixedly connected with agent inlet pipe, the surface of agent inlet pipe is fixedly connected with several glue outlet bin, the glue outlet bin is slidably connected with obturator, the obturator is slidably connected with adjusting plate, the inboard of carousel is located the one side of agent inlet pipe and is threadedly connected with threaded rod, the inboard of carousel is located the other side of agent inlet pipe and is slidably connected with guide rod, compared with prior art, the utility model has the beneficial effects as follows: rotating threaded rod, cooperate guide rod, transmission seat and transmission rod to drive adjusting plate to slide in obturator until the through hole of required aperture is aligned with the strip-shaped hole opened on the surface of obturator, i. E. The preset value of glue consistency can be adjusted according to actual demand, so that the glue after mixing can be adapted to the processing requirement of different copper-clad plate.
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Description

Technical Field

[0001] This utility model relates to a mixing device for copper clad laminate processing, belonging to the field of copper clad laminate processing. Background Technology

[0002] Copper-clad laminates are plate-shaped materials made by impregnating electronic fiberglass cloth or other reinforcing materials with resin, and then laminating copper foil on one or both sides and hot-pressing them. Various printed circuit boards with different functions and forms need to be selectively processed on copper-clad laminates through etching, drilling, and copper plating to form specific printed circuits. The uniform mixing of the adhesive by the adhesive mixing device directly affects the distribution of the adhesive on the copper plate and the bonding quality.

[0003] In existing technologies, some copper clad laminate (CCL) mixing devices have a storage tank installed on the surface of the stirring shaft to prevent the adhesive from becoming too thick. When the adhesive is so thick that it cannot pass through the perforated holes on the surface of the push plate, the force generated by the rotation of the stirring shaft causes the push plate to overcome the elasticity of the telescopic rod, thereby driving the baffle to move within the drainage channel fixed at the bottom of the storage tank. This causes the through hole of the baffle to align with the outlet of the drainage channel, at which point the diluent in the storage tank will fall into the mixing tank to dilute the adhesive. However, different specifications of CCLs have different requirements for adhesive viscosity. For example, thin CCLs require adhesive with lower viscosity for easier processing, while thick CCLs require adhesive with higher viscosity to ensure bonding effect. Since the size of the perforated holes is fixed, it is difficult to adjust the preset value of adhesive viscosity according to the specifications of the CCLs, thus reducing the applicability of the device. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a mixing device for copper clad laminate processing, thereby solving the problem mentioned in the background art where the fixed size of the perforated holes makes it difficult to adjust the preset value of the glue consistency according to the specifications of the copper clad laminate, thus reducing the applicability of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for copper-clad laminate processing, comprising a mixing tank, a maintenance cover at the top of the mixing tank, a turntable rotatably connected inside the maintenance cover, an inlet pipe fixedly connected inside the turntable, a plurality of dispensing hoppers fixedly connected to the surface of the inlet pipe, a sealing element slidably connected inside the dispensing hopper, an adjusting plate slidably connected inside the sealing element, a threaded rod threadedly connected to one side of the inlet pipe inside the turntable, a guide rod slidably connected to the other side of the inlet pipe inside the turntable, a transmission seat rotatably connected to the bottom end of the threaded rod, a return spring fixedly connected to the inner wall of the transmission seat, a slide fixedly connected to the other end of the return spring, a transmission rod rotatably connected to one side of the slide, and the transmission rod and the adjusting plate being rotatably connected.

[0006] Furthermore, the surface of the adjustment plate is provided with several through holes, and the surface of the guide rod is provided with scale markings.

[0007] Furthermore, a number of unblocking plates are fixedly connected to one side of the dispensing chamber, and a number of unblocking needles are fixedly connected to one side of the unblocking plates, the unblocking needles being conical.

[0008] Furthermore, a connecting frame is fixedly connected to the top of the inspection cover on one side of the turntable, a stirring motor is fixedly connected to the top of the connecting frame, a gear is fixedly connected to the output end of the stirring motor, the gear meshes with the turntable, and several stirring blades are fixedly connected to the outside of the feed pipe.

[0009] Furthermore, the length of the dispensing hopper is less than the length of the stirring blade, and the length of the stirring blade is less than the radius of the mixing tank.

[0010] Furthermore, a number of fixing bolts are inserted inside the inspection cover, and fixing nuts are threaded onto the surface of the fixing bolts.

[0011] Furthermore, an observation window, which is made of transparent glass, is provided on one side of the mixing tank.

[0012] The beneficial effects of this utility model are: by rotating the threaded rod, in conjunction with the guide rod, transmission seat and transmission rod, the adjusting plate will slide inside the sealing part until the through hole of the required diameter is aligned with the strip hole opened on the surface of the sealing part, so that the preset value of the adhesive consistency can be adjusted according to actual needs, so that the mixed adhesive can be adapted to the processing needs of different copper clad laminates.

[0013] Drain cleaners and plungers can be used to unclog holes, thus reducing the probability of them getting blocked. The plunger is tapered, which allows it to unclog holes of different diameters. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a mixing device for processing copper-clad laminates according to this utility model.

[0016] Figure 2 This is a schematic diagram of the inspection cover structure of a mixing device for copper-clad laminate processing according to this utility model.

[0017] Figure 3 This utility model relates to a mixing device for copper-clad laminate processing. Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4This is a cross-sectional view of the dispensing chamber of a mixing device for copper-clad laminate processing according to this utility model.

[0019] Figure 5 This is a schematic diagram of the sealing component structure of a mixing device for copper-clad laminate processing according to this utility model;

[0020] Figure 6 This is a schematic diagram of the adjusting plate structure of a mixing device for copper-clad laminate processing according to the present invention.

[0021] In the diagram: 1. Mixing tank; 101. Inspection cover; 102. Connecting frame; 103. Stirring motor; 104. Gear; 105. Fixing bolt; 106. Fixing nut; 107. Observation window; 2. Turntable; 201. Inlet pipe; 202. Dispensing hopper; 203. Sealing component; 204. Adjusting plate; 2041. Through hole; 205. Threaded rod; 206. Guide rod; 2061. Scale marking; 207. Transmission seat; 208. Return spring; 209. Slide seat; 210. Transmission rod; 211. Stirring blade; 3. Unblocking plate; 301. Unblocking needle. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please see Figures 1 to 6 This utility model provides a technical solution: a mixing device for copper-clad laminate processing, including a mixing tank 1, a maintenance cover 101 at the top of the mixing tank 1, a turntable 2 rotatably connected inside the maintenance cover 101, an inlet pipe 201 fixedly connected inside the turntable 2, a plurality of dispensing chambers 202 fixedly connected to the surface of the inlet pipe 201, a sealing component 203 slidably connected inside the dispensing chambers 202, an adjusting plate 204 slidably connected inside the sealing component 203, a threaded rod 205 threadedly connected to one side of the inlet pipe 201 inside the turntable 2, a guide rod 206 slidably connected to the other side of the inlet pipe 201 inside the turntable 2, a transmission seat 207 rotatably connected to the bottom end of the threaded rod 205, a return spring 208 fixedly connected to the inner wall of the transmission seat 207, a slide 209 fixedly connected to the other end of the return spring 208, a transmission rod 210 rotatably connected to one side of the slide 209, and a rotatable connection between the transmission rod 210 and the adjusting plate 204.

[0024] Rotating the threaded rod 205, in conjunction with the guide rod 206, transmission seat 207 and transmission rod 210, will drive the adjusting plate 204 to slide within the sealing member 203 until the through hole 2041 of the required diameter is aligned with the strip hole opened on the surface of the sealing member 203. The preset value of the adhesive consistency can be adjusted according to actual needs, so that the mixed adhesive can be adapted to the processing requirements of different copper-clad laminates.

[0025] Furthermore, the surface of the adjusting plate 204 is provided with several through holes 2041, and the surface of the guide rod 206 is provided with scale markings 2061.

[0026] The diameters of several through holes 2041 located on the same vertical line are the same. The diameters of the first few through holes 2041 located on the same horizontal line decrease laterally along the adjusting plate 204. The remaining through holes 2041 follow the above arrangement. By adjusting the diameter of the through holes 2041 facing the strip hole, the preset value of the glue consistency can be adjusted. The scale markings 2061 make it easy to intuitively understand the situation of the through holes 2041 facing the strip hole.

[0027] Furthermore, a number of fixing bolts 105 are inserted inside the inspection cover 101, and fixing nuts 106 are threaded onto the surface of the fixing bolts 105.

[0028] Rotating the fixing nut 106 to disengage it from the fixing bolt 105 allows the inspection cover 101 to be removed from the surface of the mixing tank 1, thus facilitating equipment maintenance.

[0029] Preferably, an observation window 107 is provided on one side of the mixing tank 1, and the observation window 107 is made of transparent glass.

[0030] The mixing state of the glue in the mixing tank 1 can be easily observed through the observation window 107.

[0031] Please see Figure 4 This utility model provides a technical solution: a plurality of unblocking plates 3 are fixedly connected to one side of the glue dispensing chamber 202, and a plurality of unblocking needles 301 are fixedly connected to one side of the unblocking plates 3, the unblocking needles 301 being conical.

[0032] The unblocking plate 3 and the unblocking needle 301 can be used to unclog the through hole 2041, thereby reducing the probability of the through hole 2041 being blocked. Since the unblocking needle 301 is conical, it can unclog through holes 2041 of different diameters.

[0033] Please see Figures 1 to 2 The present invention provides a technical solution: the top of the inspection cover 101 is fixedly connected to a connecting frame 102 on one side of the turntable 2, the top of the connecting frame 102 is fixedly connected to a stirring motor 103, the output end of the stirring motor 103 is fixedly connected to a gear 104, the gear 104 meshes with the turntable 2, and a number of stirring blades 211 are fixedly connected to the outside of the feed pipe 201.

[0034] The connecting frame 102, stirring motor 103 and gear 104 drive the turntable 2 to rotate inside the inspection cover 101, and then drive the stirring blade 211 to stir the glue and solvent in the mixing tank 1 through the feed pipe 201, thereby ensuring the distribution of glue on the copper plate and the bonding effect.

[0035] The length of the dispensing hopper 202 is less than the length of the stirring blade 211, and the length of the stirring blade 211 is less than the radius of the mixing tank 1.

[0036] The length of the stirring blade 211 is less than the radius of the mixing tank 1 to avoid friction between the stirring blade 211 and the inner wall of the mixing tank 1.

[0037] Detailed implementation method: Open the valve and pour the glue and solvent into the mixing tank 1 from the feed pipe fixed to the top of the inspection cover 101 in proportion. Then, start the stirring motor 103 installed on the top of the connecting frame 102 so that it drives the turntable 2 to rotate inside the inspection cover 101 through the gear 104. Then, the stirring blade 211 drives the stirring of the glue and solvent in the mixing tank 1 through the feed pipe 201, thereby ensuring the distribution and bonding effect of the glue on the copper plate. Finally, open the valve to let the glue flow out from the glue outlet fixed to the outside of the mixing tank 1.

[0038] Rotating the cap threaded to the top of the feed tube 201 allows the addition of thinner to the dispensing chamber 202, which is connected to the feed tube 201. When the viscosity of the glue exceeds the preset value, the glue will not be able to penetrate the through hole 2041 on the surface of the adjusting plate 204. As a result, the glue overcomes the elastic force of the return spring 208 during the mixing process, causing the slide 209 to slide along the inner wall of the transmission seat 207 towards the dispensing chamber 202. Then, through the transmission rod 210 and the adjusting plate 204, the sealing member 203 moves in the same direction in the dispensing chamber 202. At this time, the sealing member 203 will no longer block the dispensing port at the bottom of the dispensing chamber 202, and the thinner can fall from the dispensing port into the mixing tank 1 to dilute the glue, thereby ensuring the effectiveness of the glue.

[0039] Rotating the threaded rod 205 causes the transmission seat 207 to rise and fall in the mixing tank 1 due to the restriction of the guide rod 206. This, in turn, drives the adjusting plate 204 to slide within the sealing component 203 via the transmission rod 210. During this process, observe the scale mark 2061 fixed on the surface of the guide rod 206 to ensure that the through hole 2041 of the required diameter is aligned with the strip hole opened on the surface of the sealing component 203. The preset value of the glue consistency can be adjusted according to actual needs, so that the glue after mixing can be adapted to the processing requirements of different copper-clad laminates.

[0040] As the sealing component 203 moves, the unblocking needle 301 fixed to one side of the unblocking plate 3 will be inserted into the through hole 2041, which can unblock the through hole 2041, thereby reducing the probability of the through hole 2041 being blocked. Since the unblocking needle 301 is conical, it can unblock through holes 2041 of different diameters.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A kind of copper-clad plate processing glue mixing device, including glue mixing tank (1), it is characterized by: The mixing tank (1) is equipped with a maintenance cover (101) at its top. A turntable (2) is rotatably connected inside the maintenance cover (101). An inlet pipe (201) is fixedly connected to the inside of the turntable (2). Several dispensing chambers (202) are fixedly connected to the surface of the inlet pipe (201). A sealing element (203) is slidably connected inside the dispensing chamber (202). An adjusting plate (204) is slidably connected inside the sealing element (203). A threaded rod is threadedly connected to one side of the inlet pipe (201) inside the turntable (2). 205), a guide rod (206) is slidably connected inside the turntable (2) on the other side of the feed pipe (201). A transmission seat (207) is rotatably connected to the bottom end of the threaded rod (205). A return spring (208) is fixedly connected to the inner wall of the transmission seat (207). A slide (209) is fixedly connected to the other end of the return spring (208). A transmission rod (210) is rotatably connected to one side of the slide (209). The transmission rod (210) is rotatably connected to the adjusting plate (204).

2. The glue mixing device for processing copper-clad plate according to claim 1, characterized in that: The adjustment plate (204) has several through holes (2041) on its surface, and the guide rod (206) has scale markings (2061) on its surface.

3. The glue mixing device for processing copper-clad plate according to claim 1, characterized in that: A plurality of unblocking plates (3) are fixedly connected to one side of the dispensing hopper (202), and a plurality of unblocking needles (301) are fixedly connected to one side of the unblocking plates (3), wherein the unblocking needles (301) are conical.

4. The glue mixing device for processing copper-clad plate according to claim 2, characterized in that: The top of the inspection cover (101) is fixedly connected to a connecting frame (102) on one side of the turntable (2). The top of the connecting frame (102) is fixedly connected to a stirring motor (103). The output end of the stirring motor (103) is fixedly connected to a gear (104). The gear (104) meshes with the turntable (2). Several stirring blades (211) are fixedly connected to the outside of the feed pipe (201).

5. The glue mixing device for processing copper-clad plate according to claim 4, characterized in that: The length of the dispensing hopper (202) is less than the length of the stirring blade (211), and the length of the stirring blade (211) is less than the radius of the mixing tank (1).

6. The glue mixing device for processing copper-clad plate according to claim 1, characterized in that: The inspection cover (101) is provided with a number of fixing bolts (105), and the fixing bolts (105) are threaded with fixing nuts (106).

7. The glue mixing device for processing copper-clad plate according to claim 1, characterized in that: The mixing tank (1) has an observation window (107) on one side, and the observation window (107) is made of transparent glass.