CN112159085A - Borosilicate glass tube cutting and sealing integrated equipment and technological method - Google Patents
Borosilicate glass tube cutting and sealing integrated equipment and technological method Download PDFInfo
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- CN112159085A CN112159085A CN202010969059.7A CN202010969059A CN112159085A CN 112159085 A CN112159085 A CN 112159085A CN 202010969059 A CN202010969059 A CN 202010969059A CN 112159085 A CN112159085 A CN 112159085A
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- glass tube
- open fire
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- cutting
- calcining
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/18—Re-forming and sealing ampoules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
Abstract
The invention discloses integrated equipment for cutting and sealing a borosilicate glass tube and a process method, wherein the integrated equipment comprises a traction device, a transmission device, a punching device, an open fire calcining device and a clamping and breaking device; the transmission device consists of continuously arranged transmission rollers and is used for supporting and transmitting the glass tube; the traction device conveys the annealed glass tube to the transmission device and provides positive rotation power for the glass tube; the punching device, the open fire calcining device and the clamping and breaking device are sequentially arranged along the transmission direction of the glass tube; wherein, the clamp of the clamping and snapping device clamps the front end of the glass tube. According to the integrated device and the process method for cutting and sealing the borosilicate glass tube, the cutting and the sealing of the borosilicate glass tube are carried out simultaneously, so that the process flow is simplified, and the rejection rate of the borosilicate glass tube is greatly reduced.
Description
Technical Field
The invention relates to the technical field of glass tube preparation, in particular to a borosilicate glass tube cutting and sealing integrated device and a process method.
Background
In recent years, with the rapid development of scientific and technological strength and economy in China, the continuous innovation and innovation of medicine packaging are realized, and domestic medicinal glass bottles gradually enter the market. The medicinal glass bottle has the advantages of good chemical stability, good sealing property, corrosion resistance, acid resistance, alkali resistance and the like. Nowadays, medicinal glass bottles are widely used in various domestic industries and fields, and the market sales volume is increasing day by day. Therefore, the industry of medicinal glass (especially 5.0 neutral borosilicate glass) is greatly supported and developed in China.
The main medicinal glass bottles in the market are prepared by drawing glass liquid into a glass tube and then performing post-processing. At present, two main process flows of cutting and sealing exist in the preparation process of the glass tube. First, the annealed glass tube is cut into a fixed length by abrasive wheel cutting. In order to increase the long-term stability of the glass tube and its safety during transportation, it is necessary to seal the glass tube by an open flame calcination process. However, the glass is easily cracked and broken by cutting with a grinding wheel. In addition, the waste phenomenon of the glass tube can also occur in the sealing process. Thereby the rejection rate in the whole glass tube production process is higher.
Therefore, designing a cutting and sealing integrated device and process to reduce the rejection rate in the process of cutting and sealing the glass tube is a problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide integrated equipment and a process method for cutting and sealing a borosilicate glass tube, aiming at the defects in the prior art, so that the aim of simultaneously cutting and sealing the glass tube is fulfilled, and the problems of high rejection rate and waste in the prior art are solved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a borosilicate glass tube cutting and sealing integrated device, which comprises a traction device, a transmission device, a punching device, an open fire calcining device and a clamping and breaking device, wherein the traction device is arranged on the transmission device; the transmission device consists of continuously arranged transmission rollers and is used for supporting and transmitting the glass tube; the traction device conveys the annealed glass tube to the transmission device and provides positive rotation power for the glass tube; the punching device, the open fire calcining device and the clamping and breaking device are sequentially arranged along the transmission direction of the glass tube; wherein, the front end of the glass tube is clamped by a clamp of the clamping and snapping device.
Furthermore, the perforating mode of the perforating device is flame lamp holder perforating or laser perforating.
Further, the clamping and snapping device further comprises a servo motor.
The open fire calcining device is a device for calcining the glass tube by ejecting gas from a nozzle through pressurization and igniting the gas, wherein the gas is natural gas or mixed gas of gas and oxygen.
Furthermore, the position of a nozzle of the open fire calcining device is adjustable, and the distance between the nozzle and the punching device is the length of the glass tube with two sealed ends.
The second aspect of the invention provides a borosilicate glass tube cutting and sealing integrated process method, which adopts the borosilicate glass tube cutting and sealing integrated equipment and comprises the following steps:
conveying the annealed glass tube to a conveying device by a traction device, providing positive rotating power for the glass tube, conveying the front end of the glass tube to a nozzle of an open fire calcining device by the conveying device, sealing by using the open fire calcining device, and simultaneously starting a punching device to uniformly punch holes on the peripheral wall of the glass tube;
moving the punching position of the glass tube to an open fire calcining device by the transmission device, fixing the front end of the sealed glass tube by using a clamping and breaking device, starting the open fire calcining device, and breaking and sealing the glass tube by the open fire calcining device under the action of reverse rotating force of the clamp when the temperature reaches the glass softening point; when the open fire calcining device is started, the punching devices are started simultaneously, and holes are uniformly punched on the peripheral wall of the glass tube;
and step three, repeating the operation of the step two to obtain the glass tube with two sealed ends.
Furthermore, the open fire calcining device, the perforating device and the clamping and snapping device are all controlled by preset programs to work, and the work is intermittent.
Further preferably, the punching time of the punching device is 1-3 seconds per time, and the calcining time of the open fire calcining device is 3-10 seconds per time.
Further, the open fire calcining device maintains the same advancing speed as the glass tube during calcining and during punching by the punching device, and is reset to the initial position after calcining and punching are finished.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
according to the integrated device and the process method for cutting and sealing the borosilicate glass tube, the cutting and the sealing of the borosilicate glass tube are carried out simultaneously, so that the process flow is simplified, and the rejection rate of the borosilicate glass tube is greatly reduced.
Drawings
FIG. 1 is a schematic view of an integrated apparatus for cutting and sealing a borosilicate glass tube according to the present invention;
wherein the reference numerals are:
a transfer device 1; a punching device 2; an open flame calcination device 3; a clamping and snapping device 4; a traction device 5; a clamp 401; a servo motor 402.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Example 1
As shown in fig. 1, the embodiment provides an integrated device for cutting and sealing a borosilicate glass tube, which comprises a traction device 5, a transmission device 1, a punching device 2, an open fire calcining device 3 and a clamping and breaking device 4; the transmission device 1 consists of continuously arranged transmission rollers and is used for supporting and transmitting the glass tube; the traction device 5 conveys the annealed glass tube to the transmission device 2 and provides positive rotation power for the glass tube; the perforating device 2, the open fire calcining device 3 and the clamping and breaking device 4 are sequentially arranged along the conveying direction of the glass tube; the perforating device 2 is arranged above the conveying device 1, the open fire calcining device 3 is arranged below the conveying device 1, the clamp 401 of the clamping and breaking device 4 clamps the front end of the glass tube, and the clamping and breaking device 4 further comprises a servo motor 402.
As a preferred embodiment, the perforating device 2 is used for perforating the flame burner.
In a preferred embodiment, the open flame burning device 3 is a device for burning a glass tube by injecting a gas, which is a natural gas or a mixed gas of a gas and oxygen, from a nozzle under pressure and igniting the gas.
As a preferred embodiment, the position of the nozzle of the open fire calcining device 3 is adjustable, and the distance between the nozzle and the perforating device 2 is the length of the glass tube with two sealed ends.
Example 2
The embodiment provides a borosilicate glass tube cutting and sealing integrated process method, which adopts the borosilicate glass tube cutting and sealing integrated equipment and comprises the following steps:
conveying the annealed glass tube to a conveying device by a traction device, providing positive rotation power for the glass tube, conveying the front end of the glass tube to a nozzle of an open fire calcining device by the conveying device, sealing by the open fire calcining device, and simultaneously starting a punching device to uniformly punch holes on the peripheral wall of the glass tube;
moving the punching position of the glass tube to the open fire calcining device by the transmission device, fixing the front end of the sealed glass tube by using the clamping and breaking device, starting the open fire calcining device, and breaking and sealing the glass tube by the open fire calcining device under the reverse rotating force action of the clamp when the temperature reaches the glass softening point; when the open fire calcining device is started, the punching devices are started simultaneously, and holes are uniformly punched on the peripheral wall of the glass tube;
and step three, repeating the operation of the step two to obtain the glass tube with two sealed ends.
In the invention, the open fire calcining device, the perforating device and the clamping and breaking device are all provided with preset programs to control the working processes of the open fire calcining device, the perforating device and the clamping and breaking device, and the working processes are intermittent. Preferably, the punching time of the punching device is 1-3 seconds per time, and the calcining time of the open fire calcining device is 3-10 seconds per time.
In the invention, the open fire calcining device keeps the same advancing speed as the glass tube during calcining and the perforating device during perforating, and the open fire calcining device is reset to the initial position after calcining and perforating.
Application example
5.0 cutting and sealing integrated process for neutral borosilicate glass tube, which comprises the following steps:
a) a5.0 neutral borosilicate glass tube with a diameter of 20mm and an inner diameter of 18mm is annealed and then conveyed to an open flame calcining device, the front section of the glass tube exceeds a nozzle by 0.5mm, and the glass tube positively rotates at a speed of 20 r/min.
b) Natural gas and oxygen were mixed in a ratio of 1: 1 is sprayed out from a nozzle and is ignited, a flame burns the glass tube from bottom to top, and the foremost end of the glass tube is sealed; and simultaneously starting the perforating device, and uniformly perforating three holes on the peripheral wall of the glass tube 1.5 meters in front of the nozzle of the open fire calcining device by the perforating device.
c) After sealing, stopping spraying gas at the nozzle, and extinguishing open fire; b, moving the punching position of the glass tube to an open fire calcining device, fixing the front end of the sealed glass tube by using a clamping and breaking device, and igniting according to the method in the step b to calcine; and simultaneously, the punching device continues punching operation.
d) After the glass tube was calcined for 5 seconds, the glass tube was rotated in the reverse direction at a speed of 20 rpm by the servo motor while performing a snap operation. The firing may seal both sections of the glass tube after the breaking simultaneously.
And c, repeating the steps c and d to obtain the 5.0 neutral borosilicate glass tube with the required length of 1.5m and two sealed ends. The method can realize simultaneous cutting and sealing of the glass tube, and is simple, easy to operate, completely repeated and controllable.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A borosilicate glass tube cutting and sealing integrated device is characterized by comprising a traction device, a transmission device, a punching device, an open fire calcining device and a clamping and breaking device; the transmission device consists of continuously arranged transmission rollers and is used for supporting and transmitting the glass tube; the traction device conveys the annealed glass tube to the transmission device and provides positive rotation power for the glass tube; the punching device, the open fire calcining device and the clamping and breaking device are sequentially arranged along the transmission direction of the glass tube; wherein, the front end of the glass tube is clamped by a clamp of the clamping and snapping device.
2. The integrated device for cutting and sealing a borosilicate glass tube according to claim 1, wherein the hole-punching means punches holes by a flame lamp holder or by laser.
3. The borosilicate glass tube cutting and sealing integrated apparatus as claimed in claim 1, wherein said pinch breaking means further comprises a servo motor.
4. The integrated cutting and sealing device for borosilicate glass tube according to claim 1 wherein said open flame burning means is a means for burning the glass tube by injecting pressurized gas from a nozzle and igniting the gas, said gas being natural gas or a mixture of gas and oxygen.
5. The integrated cutting and sealing equipment for the borosilicate glass tube according to claim 1, wherein the position of the nozzle of the open fire calcining device is adjustable, and the distance between the nozzle and the punching device is the length of the glass tube with two sealed ends.
6. A borosilicate glass tube cutting and sealing integrated process method adopts the borosilicate glass tube cutting and sealing integrated equipment as claimed in any one of claims 1 to 5, and is characterized by comprising the following steps:
conveying the annealed glass tube to a conveying device by a traction device, providing positive rotating power for the glass tube, conveying the front end of the glass tube to a nozzle of an open fire calcining device by the conveying device, sealing by using the open fire calcining device, and simultaneously starting a punching device to uniformly punch holes on the peripheral wall of the glass tube;
moving the punching position of the glass tube to an open fire calcining device by the transmission device, fixing the front end of the sealed glass tube by using a clamping and breaking device, starting the open fire calcining device, and breaking and sealing the glass tube by the open fire calcining device under the action of reverse rotating force of the clamp when the temperature reaches the glass softening point; when the open fire calcining device is started, the punching devices are started simultaneously, and holes are uniformly punched on the peripheral wall of the glass tube;
and step three, repeating the operation of the step two to obtain the glass tube with two sealed ends.
7. A process as claimed in claim 6, wherein the open fire calcining device, the perforating device and the clamping and breaking device are all controlled by preset programs, and the working processes are intermittent.
8. The process according to claim 7, wherein the perforation time of the perforation device is 1-3 seconds per perforation, and the open fire calcination device is 3-10 seconds per calcination.
9. The process according to claim 6, wherein the open fire calcining device maintains the same advancing speed as the glass tube during the calcining and the perforating device during the perforating, and is reset to the initial position after the calcining and the perforating are finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969059.7A CN112159085B (en) | 2020-09-15 | 2020-09-15 | Borosilicate glass tube cutting and sealing integrated equipment and technological method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010969059.7A CN112159085B (en) | 2020-09-15 | 2020-09-15 | Borosilicate glass tube cutting and sealing integrated equipment and technological method |
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| CN112159085A true CN112159085A (en) | 2021-01-01 |
| CN112159085B CN112159085B (en) | 2022-05-27 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754264A (en) * | 2021-09-29 | 2021-12-07 | 江苏泗阳协力轻工机械有限公司 | Glass tube processing equipment and production line |
| CN113880406A (en) * | 2021-09-26 | 2022-01-04 | 河北光兴半导体技术有限公司 | Device and method for producing ultrathin flexible glass |
| US20220002181A1 (en) * | 2020-06-04 | 2022-01-06 | Gerresheimer Regensburg Gmbh | Method and System for Producing a Glass Container, and Air Bearing |
| CN114507005A (en) * | 2022-03-09 | 2022-05-17 | 甘肃旭康材料科技有限公司 | Danna horizontal tube drawing method glass tube finish cutting circular mouth machine equipment |
| CN114804597A (en) * | 2022-05-06 | 2022-07-29 | 河北省自动化研究所有限公司 | Automatic sintering device for tubular glass product and automatic sintering method thereof |
| CN115180813A (en) * | 2022-06-21 | 2022-10-14 | 中国建材国际工程集团有限公司 | Cutting method for medicinal neutral borosilicate glass |
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| DE102012109189B3 (en) * | 2012-09-27 | 2014-03-27 | Schott Ag | Method and device for heat-sealing glass tubes |
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| CN109476523A (en) * | 2016-08-16 | 2019-03-15 | 日本电气硝子株式会社 | The manufacturing method of glass tube |
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Patent Citations (5)
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| GB335249A (en) * | 1929-06-20 | 1930-09-22 | Johnsen & Joergensen Flint Gla | Improvements in apparatus for cutting glass tubing |
| CN1467166A (en) * | 2002-06-05 | 2004-01-14 | �ձڲ�����˾ | Tube preform and method for producing glass containers from a tube preform |
| DE102012109189B3 (en) * | 2012-09-27 | 2014-03-27 | Schott Ag | Method and device for heat-sealing glass tubes |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220002181A1 (en) * | 2020-06-04 | 2022-01-06 | Gerresheimer Regensburg Gmbh | Method and System for Producing a Glass Container, and Air Bearing |
| CN113880406A (en) * | 2021-09-26 | 2022-01-04 | 河北光兴半导体技术有限公司 | Device and method for producing ultrathin flexible glass |
| CN113754264A (en) * | 2021-09-29 | 2021-12-07 | 江苏泗阳协力轻工机械有限公司 | Glass tube processing equipment and production line |
| CN113754264B (en) * | 2021-09-29 | 2022-04-01 | 江苏泗阳协力轻工机械有限公司 | Glass tube processing equipment and production line |
| CN114507005A (en) * | 2022-03-09 | 2022-05-17 | 甘肃旭康材料科技有限公司 | Danna horizontal tube drawing method glass tube finish cutting circular mouth machine equipment |
| CN114507005B (en) * | 2022-03-09 | 2023-12-12 | 甘肃旭康材料科技有限公司 | Fine cutting round mouth machine equipment for glass tube by Danna horizontal tube drawing method |
| CN114804597A (en) * | 2022-05-06 | 2022-07-29 | 河北省自动化研究所有限公司 | Automatic sintering device for tubular glass product and automatic sintering method thereof |
| CN114804597B (en) * | 2022-05-06 | 2023-08-15 | 河北省自动化研究所有限公司 | Automatic sintering device for tubular glass product and automatic sintering method thereof |
| CN115180813A (en) * | 2022-06-21 | 2022-10-14 | 中国建材国际工程集团有限公司 | Cutting method for medicinal neutral borosilicate glass |
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| CN112159085B (en) | 2022-05-27 |
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