CN216935782U - Glue mixing device - Google Patents
Glue mixing device Download PDFInfo
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- CN216935782U CN216935782U CN202220162492.4U CN202220162492U CN216935782U CN 216935782 U CN216935782 U CN 216935782U CN 202220162492 U CN202220162492 U CN 202220162492U CN 216935782 U CN216935782 U CN 216935782U
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Abstract
The utility model provides a glue preparation device, which mainly comprises: the powder mixing device comprises a mixing tank, a powder suction device for providing solid powder for the mixing tank, and a liquid feed inlet for providing liquid material for the mixing tank, wherein the powder suction device and the liquid feed inlet are respectively connected to a feed inlet at the top of the mixing tank, a feed opening is formed in the bottom of the mixing tank, and the feed opening is connected to the powder suction device through a pipeline. Through the mode, the problems that the existing glue preparation device is low in efficiency, a powder inlet of a powder suction device is easy to block, and the dispersibility of solid powder in glue is poor are solved.
Description
Technical Field
The utility model relates to the field of copper-clad plate manufacturing, in particular to a glue blending device.
Background
In the existing glue blending process, most of the modes of putting powdery materials (organic or inorganic) into a glue groove are manual feeding or feeding by using a common powder suction pump.
Manual feeding: low efficiency, easy dust splashing and static electricity generation, poor powder dispersibility and long-time cyclic shearing and grinding.
Feeding by a common powder suction pump: the problem that the powder inlet of the powder suction pump is blocked after the powder is easily agglomerated due to small particle size of the powder, or the problem that the powder inlet of the powder suction pump is blocked after the powder surface treating agent is bridged due to the fact that the surface of the powder contains more organic surface treating agent.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a glue blending device, which solves the problems that the existing glue blending device is low in efficiency, a powder inlet of a powder suction pump is easy to block, and the dispersibility of solid powder in glue is poor.
The main content of the utility model comprises: a glue preparation device mainly comprises: the powder mixing device comprises a mixing tank, a powder suction device for providing solid powder for the mixing tank, and a liquid feed inlet for providing liquid material for the mixing tank, wherein the powder suction device and the liquid feed inlet are respectively connected to a feed inlet at the top of the mixing tank, a feed opening is formed in the bottom of the mixing tank, and the feed opening is connected to the powder suction device through a pipeline.
Preferably, the powder suction device comprises: the improved brewing machine comprises a pump cavity, wherein a fixed rotor assembly is arranged in the pump cavity and is connected with a motor spindle through a connecting shaft, a discharge hole, a powder inlet and a liquid inlet are formed in the pump cavity, the discharge hole is communicated with a feed inlet at the top of a brewing groove, the powder inlet is connected to a solid feeding container, and the liquid inlet is connected to a feed opening of the brewing groove through a pipeline.
Preferably, the solid feed containers include, but are not limited to, boxes, bags, boxes, drums, and the like.
Preferably, a circulating pipe is arranged between the discharge hole and the powder inlet.
Preferably, a ball valve is arranged at the circulating pipe.
Preferably, an external circulation device is arranged between the discharge opening and the top feed opening of the modulation groove, and the external circulation device and the powder suction device are arranged in parallel.
Preferably, the external circulation device comprises a bead mill, a high shear pump and a magnetic filter connected by a pipe.
Preferably, the external circulation device is provided with a pump close to the feeding port at the top of the modulation tank.
Preferably, the liquid feeding port is directly connected with the feeding port at the top of the modulation groove or connected with a pipeline of an external circulation device.
Preferably, the inner diameters of the liquid inlet and the discharge port are more than or equal to 7 cm.
Preferably, the inner diameter of the circulation tube is set to 1 to 3 cm.
The utility model has the beneficial effects that:
1. the powder can be automatically sucked, the labor cost is reduced, and the production efficiency is improved;
2. by arranging the circulating pipe, the cleaning is convenient and the problem of blockage of a powder inlet can be solved;
3. by arranging the stator and rotor assemblies, the powder suction device has a homogeneous emulsification effect, so that powder dispersion is facilitated;
4. the diameter of the circulating pipe is controlled to be 1-3 cm, so that a self-circulation flushing effect is achieved, and if the diameter of the circulating opening is too large, the pressure of a pump cavity is reduced, and powder cannot be sucked smoothly; the diameter is too small, the flow is too small, and the problem of blockage of a powder inlet cannot be effectively solved;
5. through the collocation extrinsic cycle device, further reach the impurity filtration of glue, the shearing of powder, grinding effect.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a glue-blending apparatus;
FIG. 2 is a schematic structural view of the powder sucking device;
reference numerals: 1. the device comprises a modulation groove, 2, a powder suction device, 4, a solid feeding container, 5, a liquid feeding hole, 6, a discharging hole, 21, a pump cavity, 22, a discharging hole, 23, a powder inlet, 24, a circulating pipe, 25, a liquid inlet, 26, a motor, 27, a stator and rotor assembly, 31, a bead mill, 32, a high-shear pump, 33, a magnetic filter, 34 and a pump.
Detailed Description
The technical scheme protected by the utility model is specifically explained in the following by combining the attached drawings.
As shown in fig. 1, a glue preparing apparatus mainly includes: the powder mixing device comprises a mixing tank 1, a powder suction device 2 for providing solid powder for the mixing tank 1, and a liquid feed inlet 5 for providing liquid material for the mixing tank 1, wherein the powder suction device 2 is connected to a feed inlet at the top of the mixing tank 1, a feed opening 6 is formed in the bottom of the mixing tank 1, and the feed opening 6 is connected to the powder suction device 2 through a pipeline. An external circulation device is arranged between the feed opening 6 and the top feed opening of the modulation groove 1, and the external circulation device and the powder suction device 2 are connected in parallel. Pneumatic valves are respectively arranged at the feed opening 6, the pipeline between the feed opening 6 and the powder suction device 2, and the pipeline between the feed opening 6 and the external circulation device.
Furthermore, the modulating groove feed opening 6 is connected with three devices of a bead mill 31, a high-shear pump 32 and a magnetic filter 33 through connecting pipes, then is connected with a pump 34 through connecting pipes, and finally is connected with a feed opening at the top of the modulating groove 1 through connecting pipes to form an external circulation loop. The order of the three devices of the bead mill 31, the high shear pump 32 and the magnetic filter 33 in the external circulation device is not particularly limited.
As shown in fig. 2, the powder suction device 2 includes: pump chamber 21, be provided with in the pump chamber 21 and decide rotor subassembly 27, decide rotor subassembly 27 and be connected with motor 26 main shaft through the connecting axle, pump chamber 21 department is provided with discharge gate 22, powder entry 23 and inlet 25, discharge gate 22 and 1 top feed inlet intercommunication in modulation groove, powder entry 23 is connected in solid-state feed container 4, provides powdered material for inhaling powder device 2, inlet 25 passes through the feed opening 6 of pipe connection in the modulation groove. A circulating pipe 24 is arranged between the discharge port 22 and the powder inlet 23, one end of the circulating pipe 24 is connected to the discharge port 22, the other end of the circulating pipe 24 is connected to the powder inlet 23, a ball valve is arranged at the position of the circulating pipe 24, the inner diameter of the circulating pipe 24 is set to be 3cm, the inner diameters of the liquid inlet 25 and the discharge port 22 are more than or equal to 7cm, a self-circulation flushing effect is achieved, and when the inner diameter of the circulating pipe 24 is too large, the pressure of a pump cavity is reduced, and powder cannot be sucked smoothly; the inner diameter is too small, the flow is too small, the problem of blockage of the powder inlet 23 cannot be effectively solved, and in order to ensure the pressure, the rotating speed of the motor 26 is more than or equal to 2500 r/min.
The working principle of the utility model is as follows:
when preparing the glue, firstly, the motor 26 is started, the pump cavity 21 is in a negative pressure vacuum state through the high-speed rotation of the stator and rotor assembly 27, powder and liquid are driven to enter the pump cavity 21, and the powder and the liquid enter the discharge hole 22 after being ground and emulsified by the stator and rotor assembly 27; opening a circulating pipe ball valve, and adjusting the opening of the ball valve according to the chemical properties of different powder materials, so as to control the flow of mixed slurry in a circulating pipe 24, wherein the discharge port 22 is at positive pressure, the powder material inlet 23 is at negative pressure, so that self-circulation of the mixed slurry is formed, and powder material bridging is damaged by the mixed slurry which is self-circulated to the powder material inlet 23 and a pipeline, so that the powder material inlet 23 and the pipeline are prevented from being blocked, and the effect of effectively washing the powder material inlet and the pipeline is achieved;
after powder suction is finished, the pneumatic valve at the liquid inlet pipeline is closed, glue enters the external circulation device through the bottom feed opening 6 of the brewing tank, returns to the top feed opening of the brewing tank 1 through the bead mill 31, the high-shear pump 32 and the magnetic filter 33, and further achieves the effects of impurity filtration of the glue, and shearing and grinding of powder.
The glue mixing device comprises the powder suction device capable of improving blockage of the powder inlet, so that on one hand, the automatic feeding can be realized, the problem of blockage of the powder inlet is effectively solved, and the feeding time is reduced; on the other hand, the powder suction device is matched with a bead mill, a high-shear pump and a magnetic filter to prepare the glue with less impurities and excellent powder dispersibility.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A glue preparation device is characterized by mainly comprising: the powder mixing device comprises a mixing tank, a powder suction device for providing solid powder for the mixing tank, and a liquid feed inlet for providing liquid material for the mixing tank, wherein the powder suction device and the liquid feed inlet are respectively connected to a feed inlet at the top of the mixing tank, a feed opening is formed in the bottom of the mixing tank, and the feed opening is connected to the powder suction device through a pipeline.
2. A glue preparation apparatus as defined in claim 1, wherein said powder suction means comprises: the improved brewing machine comprises a pump cavity, wherein a fixed rotor assembly is arranged in the pump cavity and is connected with a motor spindle through a connecting shaft, a discharge hole, a powder inlet and a liquid inlet are formed in the pump cavity, the discharge hole is communicated with a feed inlet at the top of a brewing groove, the powder inlet is connected to a solid feeding container, and the liquid inlet is connected to a feed opening of the brewing groove through a pipeline.
3. The glue preparation apparatus of claim 2, wherein a circulation tube is disposed between said outlet and said powder inlet.
4. A glue-making apparatus according to claim 3, wherein a ball valve is provided at the circulation pipe.
5. The glue blending device of claim 1, wherein an external circulation device is arranged between a feed opening and a top feed opening of the blending tank, and the external circulation device and the powder suction device are arranged in parallel.
6. A glue-making apparatus as claimed in claim 5, wherein the external circulation means comprises a bead mill, a high shear pump and a magnetic filter connected by a conduit.
7. A glue blending apparatus according to claim 6, wherein the external circulation means is provided with a pump near the top feed inlet of the blending tank.
8. The glue blending apparatus of claim 7, wherein the liquid feed inlet is directly connected to the top feed inlet of the blending tank or connected to a pipe of the external circulation device.
9. The glue preparation device of claim 2, wherein the inner diameters of the liquid inlet and the discharge outlet are greater than or equal to 7 cm.
10. A glue-making apparatus according to claim 3, wherein the inner diameter of said circulation tube is set to 1 to 3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162492.4U CN216935782U (en) | 2022-01-21 | 2022-01-21 | Glue mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162492.4U CN216935782U (en) | 2022-01-21 | 2022-01-21 | Glue mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216935782U true CN216935782U (en) | 2022-07-12 |
Family
ID=82316283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220162492.4U Active CN216935782U (en) | 2022-01-21 | 2022-01-21 | Glue mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216935782U (en) |
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2022
- 2022-01-21 CN CN202220162492.4U patent/CN216935782U/en active Active
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