CN218435541U - Vacuum pumping device is used in cavity glass production - Google Patents
Vacuum pumping device is used in cavity glass production Download PDFInfo
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- CN218435541U CN218435541U CN202222833388.6U CN202222833388U CN218435541U CN 218435541 U CN218435541 U CN 218435541U CN 202222833388 U CN202222833388 U CN 202222833388U CN 218435541 U CN218435541 U CN 218435541U
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Abstract
The utility model discloses a vacuum extraction device is used in cavity glass production, including pump body jar, one side fixed surface of pump body jar installs the motor, the last fixed surface of pump body jar is connected with the high-voltage tube, the other end fixedly connected with metal covering of high-voltage tube, the fixed surface of metal covering installs atmospheric pressure protection valve, the fixed surface of motor installs the terminal box, the cambered surface fixedly connected with wire of terminal box. A cavity vacuum draw-out device is used in glass production, can be quick adsorb on the preset check valve on glass through the negative pressure, saved the trouble of traditional little port butt joint to can prevent the undersize that the inside negative pressure value of cavity glass was taken out, lead to glass to receive atmospheric pressure too big and crushing glass, consequently have good guard action when taking out the negative pressure, and can fix the wire and accomodate, make the whole more clean and tidy of vacuum draw-out device, the reduction is in disorder.
Description
Technical Field
The utility model relates to a cavity glass processingequipment field, in particular to cavity glass production is with vacuum draw-out device.
Background
In the production of hollow glass, two processing modes are generally adopted, one mode is to fill inert gas into the hollow glass so as to play a role in heat insulation and preservation, the other mode is to pump out the gas in the middle of the hollow glass so as to enable the hollow glass to reach a vacuum state, so that a middle propagation medium can be pumped out so as to play a better role in heat insulation and preservation and sound insulation, and in order to remove the air in the middle of the hollow glass in the vacuum state during production, a vacuum pumping device is required to pump out the air; but the vacuum extraction mode of cavity glass in present stage has certain drawback, it mainly embodies and need pass through the port of bleeding on the pipe connection glass when the extraction, its port butt joint is the miniport butt joint, the handling ease, make evacuation efficiency greatly reduced, and if control not in place very easily lead to cavity glass inside atmospheric pressure value to hang down and lead to the glass damaged during the evacuation, in addition after the in-service use, the staff often can twine the wire around the device, but still loose very easily after the winding, lead to placing the scene in disorder, and ground if there is the dust on can be infected with on wire and the plug, bring the trouble that needs the clearance for next use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vacuum draw-out device is used in cavity glass production can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cavity vacuum draw-out device for glass production, includes pump body jar, one side fixed surface of pump body jar installs the motor, the last fixed surface of pump body jar is connected with the high-voltage tube, the other end fixedly connected with metal covering of high-voltage tube, the fixed surface of metal covering installs atmospheric pressure protection valve, the fixed surface of motor installs the terminal box, the cambered surface fixedly connected with wire of terminal box, the last fixed surface of pump body jar installs the removal handle.
Further, an air suction opening is fixedly arranged on the upper surface of the pump body cylinder in front of the movable handle, an air exhaust opening is fixedly arranged on the upper surface of the pump body cylinder in rear of the movable handle, and the pump body cylinder is communicated with the high-pressure pipe through the air suction opening.
Furthermore, a sealing ring is fixedly installed at the edge of the port of the metal cover, a holding handle is fixedly installed on the surface of the metal cover, and the other end of the high-pressure pipe is communicated with the inside of the metal cover.
Further, the atmospheric pressure protection valve includes valve shell, activity groove, seal groove, air discharge duct, spacing slide opening, backup pad, reset spring, case soft seal, transfer line and blast pipe, the activity groove has been seted up to valve shell's lower extreme, the seal groove has been seted up to the upper surface in activity groove, the air discharge duct has been seted up to the upper surface of seal groove, spacing slide opening has been seted up to the upper surface in air discharge duct, the inside fixed mounting in activity groove has the backup pad, the last fixed surface of backup pad is connected with reset spring, reset spring's upper end is connected with the case soft seal, the upper end fixed mounting of case soft seal has the transfer line, valve shell's surface is connected with the blast pipe, the blast pipe passes valve shell and air discharge duct intercommunication.
Furthermore, a power switch is fixedly mounted on the surface of one side of the junction box.
Furthermore, the other end fixedly connected with plug of wire, the wire winding groove has been seted up on the surface of removal handle, the equal fixed mounting of inside end to end position in wire winding groove has the ply-yarn drill.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, its port of metal covering that sets up is big, can be quick adsorb on the preset check valve on glass through the negative pressure, the trouble of traditional little port butt joint has been saved, and the atmospheric pressure protection valve that the air exhaust structure was equipped with can prevent the undersize that the inside negative pressure value of cavity glass was taken out, lead to glass to receive atmospheric pressure too big and crushing glass, consequently, good guard action has when taking out the negative pressure, after taking out negative pressure work completion, the staff pulls out the plug, can twine the wire winding groove with the wire, then through ply-yarn drill chucking wire, like this alright fix the wire and accomodate, make the whole cleaner and tidier of vacuum extraction device, the reduction is in disorder.
Drawings
FIG. 1 is a schematic view of the overall structure of a vacuum extractor for hollow glass production according to the present invention;
FIG. 2 is a sectional view of the air pressure protection valve of the vacuum pumping device for hollow glass production according to the present invention;
fig. 3 is an enlarged view of the movable handle of the vacuum pumping device for hollow glass production of the present invention.
In the figure: 1. a pump body cylinder; 101. an air extraction opening; 102. an exhaust port; 2. a motor; 3. a high pressure pipe; 4. a metal cover; 401. a seal ring; 402. a grip handle; 5. a pneumatic protection valve; 501. a valve housing; 502. a movable groove; 503. a sealing groove; 504. an exhaust groove; 505. a limiting slide hole; 506. a support plate; 507. a return spring; 508. soft sealing of the valve core; 509. a transmission rod; 510. an exhaust pipe; 6. a junction box; 601. a power switch; 7. a wire; 701. a plug; 8. moving the handle; 801. a winding slot; 802. and (5) line cards.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The first embodiment is as follows:
as shown in fig. 1-3, a vacuum pumping device for hollow glass production comprises a pump body cylinder 1, wherein a motor 2 is fixedly installed on one side surface of the pump body cylinder 1, a high-pressure pipe 3 is fixedly connected to the upper surface of the pump body cylinder 1, a metal cover 4 is fixedly connected to the other end of the high-pressure pipe 3, an air pressure protection valve 5 is fixedly installed on the surface of the metal cover 4, a junction box 6 is fixedly installed on the surface of the motor 2, a lead 7 is fixedly connected to the arc surface of the junction box 6, a movable handle 8 is fixedly installed on the upper surface of the pump body cylinder 1, and the length of the high-pressure pipe (3) is set as required in use;
an air suction opening 101 is fixedly arranged on the upper surface of the pump body cylinder 1 in front of the movable handle 8, an air exhaust opening 102 is fixedly arranged on the upper surface of the pump body cylinder 1 in back of the movable handle 8, and the pump body cylinder 1 is communicated with the high-pressure pipe 3 through the air suction opening 101; a sealing ring 401 is fixedly arranged at the edge of the port of the metal cover 4, a holding handle 402 is fixedly arranged on the surface of the metal cover 4, and the other end of the high-pressure pipe 3 is communicated with the inside of the metal cover 4; the air pressure protection valve 5 comprises a valve shell 501, a movable groove 502, a sealing groove 503, an exhaust groove 504, a limiting slide hole 505, a support plate 506, a return spring 507, a valve core soft seal 508, a transmission rod 509 and an exhaust pipe 510, wherein the lower end of the valve shell 501 is provided with the movable groove 502, the upper surface of the movable groove 502 is provided with the sealing groove 503, the upper surface of the sealing groove 503 is provided with the exhaust groove 504, the upper surface of the exhaust groove 504 is provided with the limiting slide hole 505, the support plate 506 is fixedly installed inside the movable groove 502, the upper surface of the support plate 506 is fixedly connected with the return spring 507, the upper end of the return spring 507 is connected with the valve core soft seal 508, the upper end of the valve core soft seal 508 is fixedly provided with the transmission rod 509, the surface of the valve shell 501 is connected with the exhaust pipe 510, the exhaust pipe 510 penetrates through the valve shell 501 to be communicated with the exhaust groove 504, when the valve core soft seal 508 is embedded into the sealing groove 503, the valve of the air pressure protection valve 5 is closed, and when the valve is moved downwards to be separated from the sealing groove 503; a power switch 601 is fixedly arranged on the surface of one side of the junction box 6; the other end fixedly connected with plug 701 of wire 7, wire winding groove 801 has been seted up on the surface of movable handle 8, and wire clamp 802 is all fixedly mounted to the inside end to end position in wire winding groove 801.
It should be noted that, the utility model relates to a vacuum pumping device for hollow glass production, when using, insert commercial power switch-on through plug 701, then turn on switch 601 and start motor 2 and drive pump body jar 1 and carry out the work of bleeding, gas sucks in pump body jar 1 again from metal covering 4 to high-pressure tube 3 at this moment, then discharge the external world from gas vent 102, the personnel of bleeding vacuum at this moment hand grip handle 402, set up the port cover of metal covering 4 on the periphery that the one-way valve was installed on hollow glass, metal covering 4 just so forms sealedly with glass through sealing ring 401, and through adsorbing the fixed, then can take off the gas in the middle of hollow glass fast, when bleeding, if when bleeding the negative pressure reaches appointed upper limit, the external atmospheric pressure will be through blast pipe 510 extrusion case soft seal 508 compression reset spring 507 downwards, make it open, at this moment, the air leakage at the position can be heard, the transmission rod 509 can be pressed to completely open the air pressure protection valve 5, so that the normal atmospheric pressure inside the metal cover 4 is recovered, the metal cover 4 can be easily pulled down to perform next vacuum glass air extraction work, the port of the metal cover 4 arranged therein is large, the metal cover can be quickly adsorbed on a one-way valve preset on glass through negative pressure, the trouble of the traditional small port butt joint is avoided, the air pressure protection valve 5 arranged in the air extraction structure can prevent the negative pressure value inside the hollow glass from being too small to cause the glass to be crushed due to overlarge atmospheric pressure, so that the glass has good protection effect when the negative pressure is extracted, after the negative pressure extraction work is completed, a worker pulls out the plug 701, the lead 7 can be wound in the winding groove 801, then the lead 7 is clamped through the wire clamp 802, so that the lead 7 can be fixedly stored, and the vacuum extraction device is cleaner and tidier, the mess is reduced.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a vacuum extraction device is used in cavity glass production which characterized in that: including pump body jar (1), one side fixed surface of pump body jar (1) installs motor (2), the last fixed surface of pump body jar (1) is connected with high-voltage tube (3), the other end fixedly connected with metal covering (4) of high-voltage tube (3), the fixed surface of metal covering (4) installs atmospheric pressure protection valve (5), the fixed surface of motor (2) installs terminal box (6), cambered surface fixedly connected with wire (7) of terminal box (6), the last fixed surface of pump body jar (1) installs removal handle (8).
2. The vacuum extraction device for hollow glass production according to claim 1, wherein: the upper surface of the pump body cylinder (1) is fixedly provided with an air suction opening (101) in front of the movable handle (8), the upper surface of the pump body cylinder (1) is fixedly provided with an air exhaust opening (102) in rear of the movable handle (8), and the pump body cylinder (1) is communicated with the high-pressure pipe (3) through the air suction opening (101).
3. The vacuum extraction device for hollow glass production according to claim 2, wherein: the sealing device is characterized in that a sealing ring (401) is fixedly mounted at the edge of a port of the metal cover (4), a holding handle (402) is fixedly mounted on the surface of the metal cover (4), and the other end of the high-pressure pipe (3) is communicated with the interior of the metal cover (4).
4. The vacuum extraction device for hollow glass production according to claim 3, wherein: the pneumatic protection valve (5) comprises a valve shell (501), a movable groove (502), a sealing groove (503), an exhaust groove (504), a limiting sliding hole (505), a supporting plate (506), a reset spring (507), a valve core soft seal (508), a transmission rod (509) and an exhaust pipe (510), wherein the movable groove (502) is formed at the lower end of the valve shell (501), the sealing groove (503) is formed in the upper surface of the movable groove (502), the exhaust groove (504) is formed in the upper surface of the sealing groove (503), the limiting sliding hole (505) is formed in the upper surface of the exhaust groove (504), the supporting plate (506) is fixedly mounted inside the movable groove (502), the reset spring (507) is fixedly connected to the upper surface of the supporting plate (506), the valve core soft seal (508) is connected to the upper end of the reset spring (507), the transmission rod (509) is fixedly mounted to the upper end of the valve core soft seal (508), the exhaust pipe (510) penetrates through the valve shell (501) and is communicated with the exhaust groove (504).
5. The vacuum extraction device for hollow glass production according to claim 4, wherein: and a power switch (601) is fixedly arranged on the surface of one side of the junction box (6).
6. The vacuum extraction device for hollow glass production according to claim 5, wherein: the other end fixedly connected with plug (701) of wire (7), wire winding groove (801) have been seted up on the surface of mobile handle (8), equal fixed mounting has ply-yarn drill (802) in the inside head and the tail position in wire winding groove (801).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222833388.6U CN218435541U (en) | 2022-10-27 | 2022-10-27 | Vacuum pumping device is used in cavity glass production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222833388.6U CN218435541U (en) | 2022-10-27 | 2022-10-27 | Vacuum pumping device is used in cavity glass production |
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Publication Number | Publication Date |
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CN218435541U true CN218435541U (en) | 2023-02-03 |
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CN202222833388.6U Active CN218435541U (en) | 2022-10-27 | 2022-10-27 | Vacuum pumping device is used in cavity glass production |
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2022
- 2022-10-27 CN CN202222833388.6U patent/CN218435541U/en active Active
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