Mixing equipment for preparing high-frequency copper-clad plate
The gear, cam and spring combination mechanism control the opening and closing of the hopper cover, which solves the problem of toxic gas leakage in high-frequency copper clad mixing equipment, and realizes a safe material addition process.
Patent Information
- Application Number
- CN202422586033.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing mixing equipment used to prepare high-frequency copper clad plates produces toxic gases when mixing the glue, causing staff to inhale toxic gases, endangering their health and unable to open the tank to feed the material in the middle.
A mixing device is designed to realize the controllable opening and closing of the hopper cover through the combination mechanism of gears, cams and springs to avoid the outflow of toxic gases.
When adding materials in the middle, it effectively prevents toxic gases from flowing out, protects staff's health, and facilitates material addition.
Smart Images

Figure CN223263712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixing equipment, in particular to a mixing equipment for preparing high-frequency copper clad laminates. Background Art
[0002] High-frequency copper clad laminate refers to a substrate material that can fully meet the current 5G communication requirements. When preparing high-frequency copper clad laminate, adhesive is needed, and mixing equipment is needed during the production of adhesive.
[0003] The current mixing equipment for preparing high-frequency copper clad laminates, such as the mixing equipment for preparing high-frequency copper clad laminates proposed in Publication No.: CN217473276U, has the following advantages: First, the cover unit is sufficiently stable when sealing the feed pipe, and when it is removed, it can be hung and placed on the column unit in a targeted manner to prevent the cover unit from rolling or falling, further optimizing the operation of adding raw materials midway; second, when the cover unit is hung and placed, its lower surface may face downward, so the harmful problem of raw material dripping may occur, so a material tray unit is set to ensure that the operation of adding raw materials midway is more orderly and clean.
[0004] The existing mixing equipment for preparing high-frequency copper clad laminates is convenient for adding raw materials during use. However, it is found during use that toxic gases are generated when the rubber is mixed. When the tank is opened to add materials, the workers will inhale the toxic gases. It is impossible to open the tank to add materials during use to avoid the workers breathing the toxic gases, which causes harm to the workers' health and is inconvenient to use. Utility Model Content
[0005] The purpose of the utility model is to provide a mixing device for preparing high-frequency copper clad laminates, which can prevent toxic gases from flowing out of the mixing tank during the feeding process, thereby preventing the health of workers from being harmed.
[0006] To achieve the above object, the utility model provides the following technical solution: a mixing device for preparing high-frequency copper clad laminates, comprising a mixing tank, a feeding hopper is installed on the top of one side of the mixing tank, and the feeding hopper is connected to the mixing tank through a feeding port, wherein:
[0007] The top opening of the feeding hopper is provided with a feeding hopper cover, and a handle is installed on the top of the feeding hopper cover. One end of the feeding hopper cover is detachably connected to the feeding hopper through a snap-fit mechanism. The top of the inner side of the mixing tank corresponding to the feeding port is rotatably connected to a gear, and the outer side of the gear is fixedly connected to a first connecting rod, and the end of the first connecting rod corresponding to the feeding port is fixedly connected to the feeding port cover, and a gear rod groove runs through the top of the gear corresponding to the mixing tank;
[0008] A gear rod passes through the gear rod groove, a baffle is fixedly connected to the top of the gear rod, a second spring is sleeved on the gear rod between the baffle and the mixing tank, a cam is rotatably connected to the side of the feeding hopper away from the engaging mechanism, the cam is fixedly connected to the feeding hopper cover through a second connecting rod, the feeding hopper cover is rotatably connected to the feeding hopper through the cam, and the baffle is fixedly connected to a transmission rod at the top of the corresponding cam.
[0009] Preferably, a motor is installed in the middle of the top of the mixing tank, and the motor is symmetrically fixedly connected to a stirring rod on a rotating shaft inside the mixing tank. A feeding port is opened on the top of the mixing tank near the motor, and the feeding port is sealed by a sealing cover.
[0010] Preferably, the locking mechanism includes a fixing frame, the outer side of the feeding hopper near the top is fixedly connected to the fixing frame, the feeding hopper cover is provided with a slot at one end corresponding to the fixing frame, the fixing frame is provided with a block slot on one side corresponding to the slot, the outer side of the fixing frame corresponding to the block slot is connected to a pull rod slot, a first spring is installed in the block slot, a block is installed on the opening side of the first spring near the block slot, and the block is fixedly connected to a pull rod at one end corresponding to the pull rod slot.
[0011] Preferably, the clamping block is in the shape of a rectangular column, and the outer dimensions of the clamping block match the inner dimensions of the clamping block slot, and the upper portion of one end of the clamping block away from the first spring is a curved surface.
[0012] Preferably, the gear rod is in the shape of a rectangular column, and the outer dimensions of the gear rod match the inner dimensions of the gear rod groove, and the gear rod is meshed with the gear.
[0013] Preferably, the top end of the transmission rod is spherical, and the top end of the transmission rod is pressed against the cam via a second spring.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] The utility model prepares the adhesive material required for high-frequency copper clad laminate by mixing the materials through a mixing tank. When materials need to be added midway, the hopper cover is driven to be opened by rotating through the handle, the materials are put into the hopper, and the hopper cover is then closed. When the hopper cover is opened by the rotation of the cam, the cam drives the gear rod to move downward through the transmission rod, so that the gear rod drives the gear to rotate counterclockwise through engagement, and then drives the feed port cover to close the feed port by rotation. When the hopper cover is closed, the gear rod is driven to reset by the second spring, so that the feed port cover is opened by rotating. Through this mixing equipment, it can be avoided that toxic gas in the mixing tank flows out during the feeding process, which causes harm to the health of the staff.
[0016] The utility model discloses that when it is necessary to open the hopper cover, the pulling rod drives the card block to move out of the card slot, and the hopper cover can be opened. When closing the hopper cover, the hopper cover presses against the curved surface of the card block, so that the card block is subjected to force to overcome the elastic force of the first spring and retracts into the inside of the card block slot. After the hopper cover is completely closed, the card block slot is just aligned with the card slot, and the first spring pushes the card block into the card slot to fix the closed state of the hopper cover. Through this locking mechanism, the hopper cover can be quickly opened and closed, and it is convenient to add materials in the middle. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;
[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the locally enlarged structure at point B in the middle.
[0021] In the figure: 1. mixing tank; 2. motor; 3. stirring rod; 4. feeding port; 5. sealing cover; 6. hopper; 7. feed port; 8. hopper cover; 9. handle; 10. fixing frame; 11. slot; 12. block slot; 13. pull rod slot; 14. first spring; 15. block; 16. pull rod; 17. gear; 18. first connecting rod; 19. feed port cover; 20. gear rod slot; 21. gear rod; 22. baffle; 23. second spring; 24. cam; 25. second connecting rod; 26. transmission rod. DETAILED DESCRIPTION
[0022] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0023] See also Figures 1 to 3 The utility model provides a technical solution: a mixing device for preparing high-frequency copper clad laminates, comprising a mixing tank 1, a feeding hopper 6 is installed on the top of one side of the mixing tank 1, and the feeding hopper 6 is connected to the mixing tank 1 through a feeding port 7, wherein,
[0024] The top opening of the feeding hopper 6 is provided with a feeding hopper cover 8, and a handle 9 is installed on the top of the feeding hopper cover 8. One end of the feeding hopper cover 8 is detachably connected to the feeding hopper 6 through a snap-fit mechanism. The top of the inner side of the mixing tank 1 corresponding to the feeding port 7 is rotatably connected to a gear 17, and the outer side of the gear 17 is fixedly connected to a first connecting rod 18. The end of the first connecting rod 18 corresponding to the feeding port 7 is fixedly connected to the feeding port cover 19, and a gear rod groove 20 is passed through the top of the mixing tank 1 corresponding to the gear 17;
[0025] A gear rod 21 passes through the gear rod groove 20, and a baffle 22 is fixedly connected to the top of the gear rod 21. A second spring 23 is sleeved on the gear rod 21 between the baffle 22 and the mixing tank 1. A cam 24 is rotatably connected to the side of the feeding hopper 6 away from the engaging mechanism. The cam 24 is fixedly connected to the feeding hopper cover 8 through a second connecting rod 25. The feeding hopper cover 8 is rotatably connected to the feeding hopper 6 through the cam 24. The baffle 22 is fixedly connected to a transmission rod 26 at the top corresponding to the cam 24.
[0026] The adhesive required for preparing the high-frequency copper clad laminate is mixed by the mixing tank 1. When it is necessary to add materials in the middle, the hopper cover 8 is driven to rotate and open by the handle 9, and the materials are put into the hopper 6. The hopper cover 8 is then covered. When the hopper cover 8 is opened by the rotation of the cam 24, the cam 24 drives the gear rod 21 to move downward through the transmission rod 26, so that the gear rod 21 drives the gear 17 to rotate counterclockwise through engagement, and then drives the feed port cover 19 to close the feed port 7 by rotation. When the hopper cover 8 is covered, the gear rod 21 is driven to reset by the second spring 23, so that the feed port cover 19 opens the feed port 7 by rotation. Through this mixing equipment, it is possible to prevent toxic gases in the mixing tank 1 from flowing out during the feeding process, which may cause harm to the health of the staff.
[0027] See also Figures 1 to 3 A motor 2 is installed in the middle of the top of the mixing tank 1. The motor 2 is symmetrically fixed on the rotating shaft in the mixing tank 1 and is connected to a stirring rod 3. A feeding port 4 is opened on the top of the mixing tank 1 near the motor 2. The feeding port 4 is sealed by a sealing cover 5. When the rubber material needs to be mixed, the material is fed into the mixing tank 1 through the feeding port 4, and then the feeding port 4 is closed by the sealing cover 5. The motor 2 drives the material to mix through the stirring rod 3, and then mixes the material in the mixing tank 1.
[0028] See also Figures 1 to 3The locking mechanism includes a fixing frame 10, the outer side of the hopper 6 near the top is fixedly connected with the fixing frame 10, the hopper cover 8 is provided with a card slot 11 at one end corresponding to the fixing frame 10, and the fixing frame 10 is provided with a card block slot 12 on one side corresponding to the card slot 11. The outer side of the fixing frame 10 corresponding to the card block slot 12 is connected with a pull rod slot 13, a first spring 14 is installed in the card block slot 12, and a card block 15 is installed on the opening side of the first spring 14 near the card block slot 12. The card block 15 is fixedly connected with a pull rod 16 at one end corresponding to the pull rod slot 13. The card block 15 is a rectangular column, and the outer size of the card block 15 is consistent with the inner size of the card block slot 12, and the card block 15 is far There is a curved surface above one end of the first spring 14. When the hopper cover 8 needs to be opened, the pull rod 16 drives the block 15 to move out of the slot 11, and the hopper cover 8 can be opened. When the hopper cover 8 is closed, the hopper cover 8 presses against the curved surface of the block 15, so that the block 15 is forced to overcome the elastic force of the first spring 14 and retract into the inside of the block slot 12. After the hopper cover 8 is completely closed, the block slot 12 is just aligned with the slot 11, and the first spring 14 pushes the block 15 into the slot 11 to fix the closed state of the hopper cover 8. Through this engaging mechanism, the hopper cover 8 can be quickly opened and closed, which makes it convenient to add materials midway.
[0029] See also Figures 1 to 3 The gear rod 21 is in the shape of a rectangular column, and the outer dimensions of the gear rod 21 match the inner dimensions of the gear rod groove 20. The gear rod 21 is meshed with the gear 17. The top of the transmission rod 26 is spherical, and the top of the transmission rod 26 is pressed against the cam 24 via the second spring 23. When the gear rod 21 moves, the rectangular gear rod 21 and the gear rod groove 20 can guide the rise and fall of the gear rod 21 and the transmission rod 26, thereby preventing the gear rod 21 and the transmission rod 26 from deviating from each other.
[0030] Working principle: This is a mixing device for preparing high-frequency copper clad laminates. The rubber material required for the high-frequency copper clad laminates is mixed through the mixing tank 1. When it is necessary to add materials in the middle, the handle 9 is used to drive the hopper cover 8 to rotate and open it, and the materials are put into the hopper 6. The hopper cover 8 is then closed. When the hopper cover 8 is opened by the rotation of the cam 24, the cam 24 drives the gear rod 21 downward through the transmission rod 26, so that the gear rod 21 drives the gear 17 to rotate counterclockwise through engagement, and then drives the feed port cover 19 to close the feed port 7 by rotation. When the hopper cover 8 is closed, the gear rod 21 is driven to reset by the second spring 23, so that the feed port cover 19 opens the feed port 7 by rotation. The feeding equipment can prevent the outflow of toxic gases in the mixing tank 1 during the feeding process, which may endanger the health of the staff. When the feeding hopper cover 8 needs to be opened, the block 15 is driven out of the card slot 11 by the pull rod 16 to open the feeding hopper cover 8. When the feeding hopper cover 8 is closed, the feeding hopper cover 8 is against the curved surface of the block 15, so that the block 15 is forced to overcome the elastic force of the first spring 14 and retract into the inside of the block slot 12. After the feeding hopper cover 8 is completely closed, the block slot 12 is just aligned with the card slot 11, and the first spring 14 pushes the block 15 into the card slot 11 to fix the closed state of the feeding hopper cover 8. Through this engaging mechanism, the feeding hopper cover 8 can be quickly opened and closed, which makes it convenient to add materials midway.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mixing device for preparing high-frequency copper-clad laminates, comprising a mixing tank (1), characterized in that: A feeding hopper (6) is installed on the top of one side of the mixing tank (1), and the feeding hopper (6) is connected to the mixing tank (1) through a feeding port (7), wherein: The top opening of the feeding hopper (6) is provided with a feeding hopper cover (8), the top of the feeding hopper cover (8) is provided with a handle (9), one end of the feeding hopper cover (8) is detachably connected to the feeding hopper (6) through a snap-fit mechanism, the inner top of the mixing tank (1) corresponding to the feeding port (7) is rotatably connected to a gear (17), the outer side of the gear (17) is fixedly connected to a first connecting rod (18), the end of the first connecting rod (18) corresponding to the feeding port (7) is fixedly connected to the feeding port cover (19), and a gear rod groove (20) is passed through the top of the mixing tank (1) corresponding to the gear (17); A gear rod (21) passes through the gear rod groove (20), a baffle (22) is fixedly connected to the top of the gear rod (21), a second spring (23) is sleeved on the gear rod (21) between the baffle (22) and the mixing tank (1), a cam (24) is rotatably connected to the side of the feeding hopper (6) away from the engaging mechanism, the cam (24) is fixedly connected to the feeding hopper cover (8) through a second connecting rod (25), the feeding hopper cover (8) is rotatably connected to the feeding hopper (6) through the cam (24), and a transmission rod (26) is fixedly connected to the top of the baffle (22) corresponding to the cam (24).
2. The mixing equipment for preparing high-frequency copper-clad laminate according to claim 1, characterized in that: A motor (2) is installed at the middle of the top of the mixing tank (1), and the motor (2) is symmetrically fixedly connected to a stirring rod (3) on a rotating shaft inside the mixing tank (1). A feeding port (4) is opened at the top of the mixing tank (1) on the side close to the motor (2), and the feeding port (4) is sealed by a sealing cover (5).
3. The mixing equipment for preparing high-frequency copper-clad laminate according to claim 1, characterized in that: The locking mechanism includes a fixing frame (10), the fixing frame (10) is fixedly connected to the outer side of the feeding hopper (6) near the top, the feeding hopper cover (8) is provided with a locking slot (11) at one end corresponding to the fixing frame (10), a blocking slot (12) is provided on one side of the fixing frame (10) corresponding to the locking slot (11), a pull rod slot (13) is connected to the outer side of the fixing frame (10) corresponding to the blocking slot (12), a first spring (14) is installed in the blocking slot (12), a blocking block (15) is installed on the opening side of the first spring (14) near the blocking slot (12), and a pull rod (16) is fixedly connected to one end of the blocking block (15) corresponding to the pull rod slot (13).
4. The mixing equipment for preparing high-frequency copper-clad laminates according to claim 3, characterized in that: The clamping block (15) is in the shape of a rectangular column, and the outer dimensions of the clamping block (15) match the inner dimensions of the clamping block slot (12), and the upper portion of one end of the clamping block (15) away from the first spring (14) is a curved surface.
5. The mixing equipment for preparing high-frequency copper-clad laminate according to claim 1, characterized in that: The gear rod (21) is in the shape of a rectangular column, and the outer dimensions of the gear rod (21) match the inner dimensions of the gear rod groove (20), and the gear rod (21) is meshed with the gear (17).
6. The mixing equipment for preparing high-frequency copper-clad laminate according to claim 1, characterized in that: The top end of the transmission rod (26) is a spherical surface, and the top end of the transmission rod (26) is pressed against the cam (24) via the second spring (23).
Citation Information
Patent Citations
Mixing equipment for preparing high-frequency copper-clad plate
CN217473276U