SUMMERY OF THE UTILITY MODEL
In view of the above situation, it is necessary to provide a glue supplying device to solve the above problems.
An adhesive supply device comprising:
a glue storage tank;
a glue dipping tank;
the first conveying piece is used for communicating the glue storage tank with the glue dipping tank;
the vacuumizing mechanism comprises a vacuum pump and a second conveying piece, the second conveying piece comprises a first pressure stabilizing piece, one end of the first pressure stabilizing piece is connected with the vacuum pump, and the other end of the first pressure stabilizing piece is connected with the impregnation tank; and
and the pressurizing mechanism is used for pressurizing the gum dipping tank.
Further, the first pressure stabilizer includes:
one end of the first pipe is connected with the vacuum pump, and the other end of the first pipe is connected with the impregnation tank;
the first switch valve is arranged on the first pipe; and
and the regulating valve is arranged on the first pipe and used for regulating the airflow in the first pipe.
Further, the second conveying member further includes a second stabilizer;
the second pressure stabilizer includes:
one end of the second pipe is connected with the vacuum pump, and the other end of the second pipe is connected with the impregnation tank; and
and the second switch valve is arranged on the second pipe.
Further, the pressurizing mechanism comprises a pressurizing pump and a third conveying member;
the third conveyance member includes:
one end of the third pipe is connected with the booster pump, and the other end of the third pipe is connected with the impregnation tank; and
and the third switch valve is arranged on the third pipe.
Further, the pressurizing mechanism further includes a pressure relief member;
the pressure relief member includes:
one end of the fourth pipe is connected with the impregnation tank; and
and the fourth switching valve is arranged on the fourth pipe.
Further, still include: and the pressure detection mechanism is used for detecting the pressure in the impregnation tank.
Further, the pressure detection mechanism includes:
a pressure detection meter;
one end of the fifth pipe is connected with the impregnation tank, and the other end of the fifth pipe is connected with the pressure detection meter; and
and the fifth switch valve is arranged on the fifth pipe.
Further, the first conveying piece comprises a glue supplying piece;
the glue supply member includes:
one end of the sixth pipe is connected with the glue storage tank, and the other end of the sixth pipe is connected with the glue dipping tank; and
and the sixth switching valve is arranged on the sixth pipe.
Further, the first conveying part also comprises a backflow part;
the return member includes:
one end of the seventh pipe is connected with the glue storage tank, and the other end of the seventh pipe is connected with the glue dipping tank; and
and the seventh switch valve is arranged on the seventh pipe.
Further, the backflow piece further comprises a filter piece, and the filter piece is arranged on the seventh pipe.
The utility model discloses a pressure in the glue dipping jar is stabilized to first stabilizer to guarantee that work piece carries out the vacuum impregnation under predetermineeing pressure in the glue dipping jar, make work piece impregnation rear surface even, in order to promote the impregnation yield.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a glue supply apparatus 100 is used for vacuum pressure stabilization of a glue dipping workpiece.
Specifically, the glue supply device 100 includes a glue storage tank 10, a glue dipping tank 20, a first conveying member 30, a vacuumizing mechanism 40 and a pressurizing mechanism 50, the glue storage tank 10 is used for storing glue after being prepared, the glue dipping tank 20 is used for bearing a workpiece and dipping the workpiece under a preset pressure, the first conveying member 30 is communicated with the glue storage tank 10 and the glue dipping tank 20 so as to convey the glue from the glue storage tank 10 to the glue dipping tank 20, the vacuumizing mechanism 40 is used for vacuumizing the inside of the glue dipping tank 20, and the pressurizing mechanism 50 is used for pressurizing the glue dipping tank 20.
Referring to fig. 2, the vacuum pumping mechanism 40 includes a vacuum pump 41 and a second conveying member 42, the second conveying member 42 includes a first pressure stabilizer 421, one end of the first pressure stabilizer 421 is connected to the vacuum pump 41, and the other end is connected to the dip tank 20.
When the glue storage tank is used, a workpiece is firstly placed in the glue storage tank 10, the vacuum pump 41 is used for pumping gas out of the glue storage tank 20, the glue storage tank 10 is in a vacuum state, glue in the glue storage tank 10 is conveyed to the glue storage tank 20 through the first conveying piece 30, the workpiece in the glue storage tank 20 and the glue are subjected to glue dipping, and meanwhile, the vacuum pressure in the glue storage tank 20 is stabilized through the cooperation of the first pressure stabilizing piece 421 and the vacuum pump 41 in the glue dipping process, so that the vacuum glue dipping of the workpiece in the glue storage tank 20 is ensured under the preset pressure. The glue is prevented from deteriorating due to reaction with gas, so that the raw material cost is reduced, and meanwhile, the glue dipping is carried out under the preset pressure, so that the surface of the workpiece is uniform after the glue dipping, and the glue dipping yield is improved. Further, the glue is prevented from boiling when the vacuum is too low, so that safety accidents are prevented, and the gum dipping yield is prevented from being influenced. Further, the pressurization mechanism 50 pressurizes the glue tank 20, so as to convey the glue in the glue tank 20 to the glue storage tank 10 via the first conveying member 30, thereby improving the utilization rate of the glue.
In an embodiment, the glue supply apparatus 100 further includes a vacuum breaking mechanism (not shown) disposed on the glue tank 20 for introducing air into the glue tank 20 to make the tank of the glue tank 20 in a non-vacuum state.
In an embodiment, a bearing member (not shown) is disposed in the dip tank 20, the bearing member is used for bearing the workpiece, and the pressurization mechanism 50 performs vacuum pressurization on the dip tank 20 to enable the glue to penetrate into the fine gap, so that the glue and the workpiece are in full uniform contact, and the dipping yield of the workpiece is improved.
In one embodiment, the first pressure stabilizer 421 includes a first pipe 4211, a first switch valve 4212 and a regulating valve 4213, one end of the first pipe 4211 is connected to the vacuum pump 41, and the other end is connected to the dip tank 20; the first switching valve 4212 is provided on the first tube 4211; a regulator valve 4213 is provided on the first tube 4211 for regulating the flow of gas in the first tube 4211.
Specifically, the transmission aperture of the first pipe 4211 is adjusted by the adjusting valve 4213 to adjust the transmission speed of the airflow in the first pipe 4211, so that the pressure in the impregnation tank 20 is accurately stabilized in cooperation with the vacuum pump 41.
In an embodiment, the second transfer element 42 further comprises a second stabilizer 422. The second pressure stabilizer 422 comprises a second pipe 4221 and a second switch valve 4222, one end of the second pipe 4221 is connected with the vacuum pump 41, the other end is connected with the dip tank 20, and the second switch valve 4222 is arranged on the second pipe 4221. The air flow of the second pipe 4221 is opened or closed through the second on-off valve 4222, and the vacuum pump 41 is matched to realize coarse adjustment and stabilization of the pressure in the impregnation tank 20.
Further, the second conveying member 42 further includes a third stabilizer 423, the third stabilizer 423 includes a conveying pipe 4231 and a stabilizer switch valve 4232, a pipe radius of the conveying pipe 4231 is smaller than that of the second pipe 4221, and a pipe radius of the second pipe 4221 is smaller than that of the first pipe 4211, so that different stabilizers can be selected according to actual requirements to improve the adaptability of the glue supply device 100.
In an embodiment, the pressurization mechanism 50 includes a booster pump 51 and a third conveying member 52, the third conveying member 52 includes a third pipe 521 and a third on-off valve 522, one end of the third pipe 521 is connected to the booster pump 51, the other end of the third pipe is connected to the dip tank 20, and the third on-off valve 522 is disposed on the third pipe 521 and is used for opening or closing the third pipe 521 and cooperating with the booster pump 51 to increase the pressure inside the dip tank 20.
Referring also to fig. 4, in one embodiment, the pressurization mechanism 50 further includes a pressure relief member 53. The pressure relief piece 53 comprises a fourth pipe 531 and a fourth switch valve 532, one end of the fourth pipe 531 is connected with the dip tank 20; the fourth switching valve 532 is provided on the fourth pipe 531. Specifically, the fourth on-off valve 532 vents the pressure of the dip tank 20 through the fourth pipe 531 by opening or closing the fourth pipe 531.
In an embodiment, the glue supply apparatus 100 further includes a pressure detection mechanism 60, and the pressure detection mechanism 60 is configured to detect a tank pressure of the glue tank 20.
Further, based on the pressure value measured by the pressure detection mechanism 60, the first pressure stabilizer 421 or the second pressure stabilizer 422 cooperates with the vacuum pump 41 to adjust the tank pressure of the dip tank 20, so as to stabilize the tank pressure of the dip tank 20.
In one embodiment, the pressure detecting mechanism 60 includes a pressure detecting gauge 61, a fifth pipe 62, and a fifth on-off valve 63, wherein one end of the fifth pipe 62 is connected to the dip tank 20, the other end is connected to the pressure detecting gauge 61, and the fifth on-off valve 63 is disposed on the fifth pipe 62. The fifth pipe 62 is opened or closed by the fifth on-off valve 63 so that the pressure detection gauge 61 detects the pressure inside the dip tank 20.
In an embodiment, the pressure detecting mechanism 60 further includes an auxiliary switch valve 64 and a three-way interface (not shown), the three-way interface is disposed on the fifth pipe 62, the three-way interface is located between the fifth switch valve 63 and the pressure detecting meter 61, the auxiliary switch valve 64 is disposed on the three-way interface, one end of the three-way interface is connected to the fifth switch valve 63, the other end of the three-way interface is connected to the pressure detecting meter 61, the third end is a free end, the communication end of the three-way interface is adjusted through the auxiliary switch valve 64, so as to convey the gas in the fifth pipe 62 to the outside, and then the pressure detecting meter 61 detects the gas, so as to improve the detection accuracy of the pressure detecting meter 61.
Referring to fig. 1 again, in an embodiment, the first conveying member 30 includes a glue supplying member 31, the glue supplying member 31 includes a sixth pipe 311 and a sixth switch valve 312, one end of the sixth pipe 311 is connected to the glue storage tank 10, the other end is connected to the glue dipping tank 20, and the sixth switch valve 312 is disposed on the sixth pipe 311. The glue in the glue storage tank 10 is delivered to the glue tank 20 through a sixth pipe 311, and the sixth pipe 311 is opened or closed through a sixth on-off valve 312 to control the delivery of the glue.
In an embodiment, the first conveying member 30 further includes a backflow member 32, the backflow member 32 includes a seventh pipe 321 and a seventh switch valve 322, one end of the seventh pipe 321 is connected to the glue storage tank 10, and the other end is connected to the glue dipping tank 20; the seventh on-off valve 322 is provided on the seventh pipe 321. After the glue is completely soaked in the glue soaking tank 20, the residual glue flows back to the glue storage tank 10 through the seventh pipe 321, so that the glue can be reused, the utilization rate of the glue is improved, and meanwhile, the seventh pipe 321 is opened or closed through the seventh switch valve 322 to control the backflow of the glue.
Further, the backflow part 32 further comprises a filtering part 323, the filtering part 323 is arranged on the seventh pipe 321, the filtering part 323 is arranged between the glue storage tank 10 and the seventh switch valve 322, and the filtering part 323 is used for filtering dregs in the glue flowing back in the seventh pipe 321 so as to improve the quality of the backflow glue and facilitate reuse.
Referring to fig. 1 to 4, in use, the prepared workpiece is placed in the glue dipping tank 20, and the prepared glue is placed in the glue storage tank 10;
the vacuum pump 41 pumps the gas out of the glue tank 20 through the second conveying member 42, so that the pressure value inside the glue tank 20 reaches the glue supply pressure value, the sixth switch valve 312 is opened, the glue in the glue storage tank 10 is conveyed to the glue tank 20 through the sixth pipe 311, the glue in the glue tank 20 reaches the preset value, and the sixth switch valve 312 is closed;
then, the first pressure stabilizer 421, the second pressure stabilizer 422 or the third pressure stabilizer 423 is matched with the vacuum pump 41 to maintain the pressure of the glue dipping tank 20, so that the glue is fully contacted with the workpiece;
after gum dipping is finished, vacuum breaking of the gum dipping tank 20 is realized through a vacuum breaking mechanism, then the booster pump 51 boosts the gum dipping tank 20 through the third conveying member 52 to reach a preset pressure value, the seventh switch valve 322 is opened, glue in the gum dipping tank 20 flows back to the gum dipping tank 20 through the seventh pipe 321, and meanwhile the filtering member 323 filters dregs in the glue;
after the glue returning is completed, the fourth switch valve 532 is opened to release the pressure of the glue dipping tank 20, and the processed workpiece in the glue dipping tank 20 can be taken out after the pressure release is completed.
The glue supply device 100 is matched with the vacuum pump 41 through the first pressure stabilizer 421 to stabilize the vacuum pressure in the glue dipping tank 20, so as to ensure that the workpieces in the glue dipping tank 20 are subjected to vacuum glue dipping under a preset pressure, so that the surfaces of the workpieces after glue dipping are uniform, and the glue dipping yield is improved.
Further, the pressure value of the dip tank 20 is obtained in real time by the pressure detection mechanism 60.
Further, the glue is recycled through the backflow piece 32, the utilization rate of materials is improved, and cost is saved.
The utility model has the advantages of simple structure, the equipment is convenient, and can realize operation flow automation to use manpower sparingly.
In addition, other changes may be made by those skilled in the art without departing from the spirit of the invention, and it is intended that all such changes be considered within the scope of the invention.