CN117776499A - Glass tube production system and glass tube flow control method thereof - Google Patents
Glass tube production system and glass tube flow control method thereof Download PDFInfo
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- CN117776499A CN117776499A CN202311639649.3A CN202311639649A CN117776499A CN 117776499 A CN117776499 A CN 117776499A CN 202311639649 A CN202311639649 A CN 202311639649A CN 117776499 A CN117776499 A CN 117776499A
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- 239000011521 glass Substances 0.000 title claims abstract description 172
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 53
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000003756 stirring Methods 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 23
- 239000006060 molten glass Substances 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
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Abstract
The disclosure provides a glass tube production system and a glass tube flow control method, and relates to the technical field of glass tube production. The glass tube production system includes: a platinum channel; the discharging adjusting mechanism is arranged in the stirring barrel of the platinum channel and corresponds to the feeding pipe, and is used for adjusting the discharging flow of the feeding pipe; the glass tube forming mechanism is used for receiving glass liquid and drawing the glass liquid to form a glass tube; the traction mechanism is arranged on one side of the outlet of the glass tube forming mechanism and is used for drawing the glass tube; the detection mechanism is used for detecting the wall thickness and outer diameter data of the glass tube discharged from the outlet of the glass tube forming mechanism; and the control mechanism is respectively in signal connection with the discharging adjusting mechanism, the traction mechanism and the detection mechanism, and is used for receiving the detection result of the detection mechanism and the traction speed of the traction mechanism, calculating the glass liquid flow of the feeding pipe in unit time and controlling the discharging adjusting mechanism to adjust the discharging flow based on the glass liquid flow.
Description
Technical Field
The disclosure relates to the technical field of glass tube production, in particular to a glass tube production system and a glass tube flow control method.
Background
In the production of borosilicate glass tubes for pharmaceutical use, the kiln process melts the batch into a molten glass and then reaches the batch channel for temperature adjustment and further homogenization. The material channel can be built by refractory materials, but the advanced material channel needs to adopt a platinum channel. The glass liquid reaches a forming process to be made into a glass tube after passing through a material channel process; the stability of the flow rate of the molten glass supplied from the channel to the forming process is an important factor affecting the quality of the glass tube production and the dimensional accuracy.
Currently, for platinum channel flow control, it is common practice to manually control the opening of a feed tube or adjust the channel temperature. The cross-sectional area of the glass liquid flowing through the channel can be changed by manually adjusting the opening of the feed pipe, so that the control of the material quantity is realized, but the manual adjustment is difficult to realize accurate control, and the adjustment quantity jumps and cannot be smoothly and continuously adjusted; the viscosity of the glass liquid can be changed by adjusting the temperature, and the flowing speed of the glass liquid is changed, so that the control of the material quantity is realized, but when the temperature and the viscosity of the glass liquid are changed greatly, the fluctuation of the production process can be caused, and the molding quality is influenced.
Therefore, how to provide a glass liquid flow control means which has high adjustment precision and can avoid the fluctuation of the temperature and the viscosity of the glass liquid and meet the demands of the forming process is a technical problem to be solved at present.
Disclosure of Invention
One technical problem to be solved by the present disclosure is: how to provide a high-precision adjusting device capable of avoiding fluctuation of temperature and viscosity of glass liquid and meeting the requirements of a forming process is a technical problem which needs to be solved at present.
To solve the above technical problems, an embodiment of the present disclosure provides a glass tube production system, including: the platinum channel comprises a stirring barrel and a feeding pipe communicated with the bottom of the stirring barrel;
the discharging adjusting mechanism is arranged in the stirring barrel of the platinum channel and corresponds to the feeding pipe, and is used for adjusting the discharging flow of the feeding pipe;
the glass tube forming mechanism is used for receiving glass liquid and drawing the glass liquid to form a glass tube;
the traction mechanism is arranged on one side of the outlet of the glass tube forming mechanism and is used for drawing the glass tube;
the detection mechanism is used for detecting the wall thickness and outer diameter data of the glass tube discharged from the outlet of the glass tube forming mechanism; and
and the control mechanism is respectively in signal connection with the discharging adjusting mechanism, the traction mechanism and the detection mechanism, and is used for receiving the detection result of the detection mechanism and the traction speed of the traction mechanism, calculating the glass liquid flow of the feeding pipe in unit time, and controlling the discharging adjusting mechanism to adjust the discharging flow based on the glass liquid flow.
In some embodiments, the outfeed adjustment mechanism comprises:
the stirring rod is arranged in the stirring barrel, the bottom of the stirring rod is provided with a brake head corresponding to the inlet end of the feed pipe, and the diameter of the brake head is larger than the inner diameter of the feed pipe; and
the driving end of the driving motor is connected with the top of the stirring rod and is used for adjusting the height of the stirring rod so as to adjust the size of a gap between the brake head and the inner wall of the stirring barrel;
wherein, driving motor and control mechanism signal connection.
In some embodiments, further comprising: and the supporting runway extends along the traction direction of the glass tube, is arranged between the outlet of the glass tube forming mechanism and the traction mechanism and is used for supporting the glass tube.
In some embodiments, the underside of the support track is provided with a plurality of support members spaced along its extension.
In some embodiments, a plurality of support wheels are arranged in the support runway along the extending direction of the support wheels, the support wheels are rotatably connected with the support runway, the extending direction of the rotating axes of the support wheels is perpendicular to the traction direction and the longitudinal direction, and the wheel surfaces of the support wheels are used for contacting the glass tube.
In some embodiments, the traction mechanism comprises:
the tractor body is used for dragging the glass tube; and
and the traction control part is in signal connection with the control mechanism and the tractor body respectively and is used for controlling the traction speed of the tractor body.
In some embodiments, the detection mechanism comprises:
the wall thickness detector and the outer diameter detector are arranged between the outlet of the glass tube forming mechanism and the traction mechanism at intervals;
wherein, the interval distance between the wall thickness detector and the outer diameter detector in the traction direction of the glass tube is smaller than a preset distance value.
In some embodiments, the control mechanism comprises:
the display part and the input part are respectively used for displaying preset information and inputting preset instructions.
The embodiment of the disclosure also provides a glass liquid flow control method of a glass tube production system, which comprises the following steps: acquiring the wall thickness and the outer diameter of the glass tube detected by the detection mechanism in real time and acquiring the traction speed of the traction mechanism;
according to the wall thickness and outer diameter data, the traction speed and the density of glass liquid, calculating the flow rate of the glass liquid of a feeding pipe of a platinum channel in unit time;
and sending a control signal to a discharging adjusting mechanism according to the flow of the glass liquid so as to adjust the discharging flow of the feeding pipe.
In some embodiments, the wall thickness and outer diameter data are average data of wall thickness and average data of outer diameter of the glass tube measured by the detection mechanism over a predetermined time.
Through the technical scheme, the glass tube production system and the glass liquid flow control method thereof provided by the disclosure, the control mechanism of the processing system can calculate the glass liquid flow of the feeding tube of the platinum channel discharged in unit time according to the wall thickness, the outer diameter and the traction speed of the traction mechanism of the glass tube detected by the detection mechanism and combine the density of glass liquid, and can send signals to the discharging adjusting mechanism so as to enable the discharging adjusting mechanism to adjust the discharging flow of the feeding tube, thereby realizing automatic adjustment of the discharging flow, without manually and frequently monitoring the change of the glass liquid flow discharged by the feeding tube, and the flow adjusting process can be relatively gentle and accurate in an automatic adjustment mode, so that the problem of flow mutation caused by manual adjustment is solved, and the fluctuation of the temperature and the viscosity of the glass liquid caused by the temperature adjusting mode can be avoided through the adjustment of a mechanical structure, so that the glass liquid flow of the glass processing system is stable, the glass liquid tissue is uniform, and the molding process requirement can be met to the greatest extent.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of a glass tube production system disclosed in an embodiment of the present disclosure;
FIG. 2 is a schematic flow diagram of a method of controlling glass flow in a glass tube production system according to an embodiment of the present disclosure.
Reference numerals illustrate:
1. a platinum channel; 11. a stirring barrel; 12. a feed pipe; 2. a discharging adjusting mechanism; 21. a stirring rod; 211. a brake head; 22. a driving motor; 3. a glass tube forming mechanism; 4. a traction mechanism; 41. a tractor body; 42. a traction control unit; 5. a detection mechanism; 51. a wall thickness detector; 52. an outer diameter detector; 6. a control mechanism; 7. supporting the runway; 8. a support; 9. a glass tube.
Detailed Description
Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.
The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.
It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.
All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.
Example 1
Referring to fig. 1, a glass tube production system according to an embodiment of the present invention includes: the platinum channel 1 comprises a stirring barrel 11 and a feeding pipe 12 communicated with the bottom of the stirring barrel 11; the discharging adjusting mechanism 2 is arranged in the stirring barrel 11 of the platinum channel 1 and corresponds to the feeding pipe 12, and is used for adjusting the discharging flow of the feeding pipe 12; a glass tube forming mechanism 3, wherein a feed pipe 12 extends into the glass tube forming mechanism 3, and the glass tube forming mechanism 3 is used for receiving glass liquid and drawing the glass liquid to form a glass tube 9; the traction mechanism 4 is arranged on one side of the outlet of the glass tube forming mechanism 3 and is used for traction of the glass tube 9; a detecting mechanism 5 for detecting wall thickness and outer diameter data of the glass tube 9 discharged from the outlet of the glass tube forming mechanism 3; and the control mechanism 6 is respectively connected with the discharging adjusting mechanism 2, the traction mechanism 4 and the detection mechanism 5 in a signal manner, and is used for receiving the detection result of the detection mechanism 5 and the traction speed of the traction mechanism 4, calculating the glass liquid flow rate of the feeding pipe 12 in unit time and controlling the discharging adjusting mechanism 2 to adjust the discharging flow rate based on the glass liquid flow rate.
Specifically, the glass tube production system provided by the embodiment uses the platinum channel 1 to adjust the temperature and further homogenize the glass liquid, the discharging side of the platinum channel 1 comprises a stirring barrel 11 and a feeding pipe 12 communicated with the bottom of the stirring barrel 11, the feeding pipe 12 extends into a muffle furnace of the glass tube forming mechanism 3, a discharging adjusting mechanism 2 corresponding to the feeding pipe 12 is arranged in the stirring barrel 11, and the discharging flow of the feeding pipe 12 can be adjusted, and the discharging area of the communicating part between the stirring barrel 11 and the feeding pipe 12 can be adjusted; glass liquid enters a muffle furnace of the glass tube forming mechanism 3 through a feed pipe 12 of the platinum channel 1 and is drawn by a rotating pipe to form a glass tube 9, and the formed glass tube 9 is discharged under the traction of the traction mechanism 4; in order to realize the stable and accurate control of the glass liquid flow rate of the platinum channel 1 for the forming process, in the technical scheme adopted by the invention, a detection mechanism 5 is arranged at the discharging side of the glass tube forming mechanism 3, the detection mechanism 5 can detect the outer diameter data of the wall thickness of the formed glass tube 9, and a control mechanism 6 is additionally arranged, the control mechanism 6 is respectively connected with the discharging regulating mechanism 2, the traction mechanism 4 and the detection mechanism 5 in a signal manner, so that the control mechanism 6 can receive the detection result of the detection mechanism 5 and the traction speed of the traction mechanism 4, the glass liquid flow rate of the glass tube 12 discharged in unit time can be calculated according to the wall thickness, the outer diameter, the traction speed and the density of the glass liquid of the glass tube 9, and a signal is sent to the discharging regulating mechanism 2 according to the comparison of the glass liquid flow rate and the reference discharging flow rate, thereby realizing the automatic regulation of the discharging flow rate of the discharging regulating mechanism 2, the change of the discharging flow rate is not required to be monitored manually frequently, the regulation process of the flow rate is enabled to be smooth and accurate, the temperature fluctuation caused by the automatic regulation is avoided, and the requirement of the temperature fluctuation caused by the mechanical regulation process can be met through the structure; it should be noted that, the flow rate of the molten glass discharged from the supply pipe 12 refers to the flow rate value of the supply pipe 12 calculated by the control mechanism 6, and the discharge flow rate refers to the actual flow rate value of the supply pipe 12.
Wherein the control mechanism 6 can be set to include two control modes, a manual mode and an automatic mode, in which the input and execution of the variation amount of the discharge regulating mechanism 2 can be manually operated, and such a mode is suitable for use in a case where the variation of the expected flow rate is large; in the automatic mode, a proper algorithm is manually set so as to match the delay of the adjusting time and the detecting time, and the automatic mode is suitable for being used under the condition of relatively stable flow.
According to the above-mentioned embodiments of the present invention, the control mechanism 6 calculates the glass liquid flow rate of the feed tube 12 of the platinum channel 1 discharged in a unit time according to the wall thickness, the outer diameter and the traction speed of the traction mechanism 4 of the glass tube 9 detected by the detection mechanism 5, and combines the density of the glass liquid, and can send a control signal to the discharge adjustment mechanism 2, so that the discharge adjustment mechanism 2 adjusts the discharge flow rate of the feed tube 12, thereby realizing automatic adjustment of the discharge flow rate, without manually and frequently monitoring the change of the glass liquid flow rate discharged from the feed tube 12, and by means of automatic adjustment, the flow rate adjustment process can be relatively gentle and accurate, thus solving the problem of flow mutation caused by manual adjustment, and by means of adjustment of the mechanical structure, fluctuation of the temperature and viscosity of the glass liquid caused by means of temperature adjustment can be avoided, the glass liquid flow rate of the glass processing system is stable, the glass liquid tissue is uniform, and the molding process requirement can be met to the greatest extent.
Referring to fig. 1, in an implementation, the outfeed adjustment mechanism 2 comprises: a stirring rod 21 arranged in the stirring barrel 11, wherein the bottom of the stirring rod is provided with a brake head 211 corresponding to the inlet end of the feed pipe 12, and the diameter of the brake head 211 is larger than the inner diameter of the feed pipe 12; and a driving motor 22, the driving end of which extends to the inside of the platinum channel 1 through a connecting rod and is connected with the top of the stirring rod 21, for adjusting the height of the stirring rod 21 to adjust the gap size between the brake head 211 and the inner wall of the stirring barrel 11; wherein the drive motor 22 is in signal connection with the control means 6.
Specifically, in order to realize the adjustment of the discharge flow rate of the feed pipe 12, the invention adopts a technical scheme that the discharge adjusting mechanism 2 specifically includes: the stirring rod 21 and the driving motor 22 are arranged in the stirring barrel 11 of the platinum channel 1, the bottom of the stirring rod 21 is provided with a brake head 211 corresponding to the inlet end of the feed pipe 12, the diameter of the brake head 211 is larger than the inner diameter of the feed pipe 12, and the gap between the brake head 211 at the bottom of the stirring rod 21 and the inner wall of the corresponding position of the stirring barrel 11 can be changed by adjusting the height of the stirring rod 21, so that flow adjustment is realized; the height of the stirring rod 21 is adjusted by a driving motor 22, the driving end of the driving motor 22 is connected to the top of the stirring rod 21, the stirring rod 21 can be driven to ascend or descend under the driving action of the driving motor 22, the driving motor 22 is connected with a control mechanism 6 through signals, and the operation of the driving motor 22 is controlled by the control mechanism 6; the flow rate adjusting structure provided in the feed pipe 12 is not limited to one type of stirring rod 21, and may be selected according to the shape of the feed pipe 12, a shutter plate or the like may be used, and the lifting driving method of the stirring rod 21 is not limited to one type by the driving motor 22, and is not limited to this.
Referring to fig. 1, in a specific implementation, the glass tube production system provided in an embodiment of the present invention further includes: and the supporting runway 7 extends along the traction direction of the glass tube 9, is arranged between the outlet of the glass tube forming mechanism 3 and the traction mechanism 4 and is used for supporting the glass tube 9.
Specifically, since the glass tube 9 has a longer distance from the outlet of the glass tube forming mechanism 3 to the traction mechanism 4, in order to improve the traction stability of the glass tube 9, the invention adopts the technical scheme that a supporting runway 7 is arranged between the outlet of the glass tube forming mechanism 3 and the traction mechanism 4, the extending direction of the supporting runway 7 is in the same direction as the traction direction of the glass tube 9, and the glass tube 9 can be supported by the supporting runway 7 after being discharged from the outlet of the glass tube forming mechanism 3; the supporting runway 7 may be supported to a designated height by a plurality of supporting pieces 8, the plurality of supporting pieces 8 being spaced apart along the extending direction of the supporting runway 7, where the supporting pieces 8 may be, but are not limited to, a structure such as a bracket, a support column, etc.; in order to further reduce friction and resistance between the glass tube 9 and the support runway 7, a plurality of support wheels (not shown in the figure) may be provided in the support runway 7 along the extending direction thereof, the support wheels being rotatably connected to the support runway 7, i.e. rotatable relative to the support runway 7, and the extending direction of the rotation axis thereof being perpendicular to the drawing direction and the longitudinal direction of the glass tube 9, the wheel surfaces of the support wheels being in contact with the glass tube 9 during the drawing of the glass tube 9.
Referring to fig. 1, in an implementation, the traction mechanism 4 comprises: a tractor body 41 for pulling the glass tube 9; and a traction control unit 42, which is connected to the control mechanism 6 and the traction machine body 41 in a signal manner, and controls the traction speed of the traction machine body 41.
Specifically, in the technical scheme adopted by the invention, the traction mechanism 4 comprises a traction machine body 41 and a traction control part 42, wherein the traction machine body 41 is used for realizing traction of the glass tube 9, and the traction control part 42 is used for controlling the traction speed of the traction machine body 41 and feeding back the traction speed of the traction machine body 41 for traction of the glass tube 9 to the control mechanism 6 through signal connection with the control mechanism 6.
Referring to fig. 1, in an implementation, the detection mechanism 5 includes: a wall thickness detector 51 and an outer diameter detector 52 which are arranged between the outlet of the glass tube forming mechanism 3 and the traction mechanism 4 at intervals; wherein the distance between the wall thickness detector 51 and the outer diameter detector 52 in the drawing direction of the glass tube 9 is smaller than a preset distance value.
Specifically, in the technical scheme adopted by the invention, the detection mechanism 5 specifically comprises a wall thickness detector 51 and an outer diameter detector 52, which are arranged between the outlet of the glass tube forming mechanism 3 and the traction mechanism 4 at intervals, and the intervals are smaller than preset values so as to ensure the accuracy of the control mechanism 6 in calculating the discharge flow, wherein the preset values can be set according to actual conditions.
In a specific implementation, the control mechanism 6 comprises: the display part and the input part are respectively used for displaying preset information and inputting preset instructions.
Specifically, in the technical solution adopted by the present invention, the control mechanism 6 may include a display portion and an input portion, where the display portion is configured to display preset information, where the preset information may include, but is not limited to, data received by the control mechanism 6, such as a traction speed, a detection result of the detection mechanism 5, and the like, and the input portion is configured to input a preset instruction, where the preset instruction may include, but is not limited to: on and off commands, switching between automatic and manual modes, etc.
Example two
Referring to fig. 2, a second embodiment of the present invention provides a method for controlling a glass flow rate of a glass tube production system, which is applied to the above glass tube production system, and mainly includes the following steps:
step S1, acquiring the wall thickness and the outer diameter of the glass tube 9 detected by the detection mechanism 5 in real time and acquiring the traction speed of the traction mechanism 4;
step S2, calculating the flow rate of the glass liquid in unit time of the feed pipe 12 of the platinum channel according to the wall thickness and outer diameter data, the traction speed and the density of the glass liquid;
and step S3, a control signal is sent to the discharging adjusting mechanism 2 according to the flow rate of the glass liquid so as to adjust the discharging flow rate of the feeding pipe 12.
Specifically, the control mechanism 6 receives the detection result of the detection mechanism 5 and the traction speed of the traction mechanism 4 in real time, wherein the measurement result comprises wall thickness and outer diameter, and the wall thickness and outer diameter data of the glass tube 9, the traction speed and the density of glass liquid, calculates the discharge flow rate of the glass liquid of the feed tube 12 of the platinum channel 1 in unit time, and sends a signal to the discharge adjusting mechanism 2 according to the comparison of the discharge flow rate and the reference discharge flow rate, so that the discharge adjusting mechanism 2 can adjust the discharge flow rate of the feed tube 12, thereby realizing automatic adjustment of the discharge flow rate; the wall thickness and outer diameter data may specifically be average value data of the wall thickness and average value data of the outer diameter of the glass tube 9 measured by the detection mechanism 5 within a preset time.
Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.
Claims (10)
1. A glass tube production system, comprising:
the platinum channel (1) comprises a stirring barrel (11) and a feeding pipe (12) communicated with the bottom of the stirring barrel (11);
the discharging adjusting mechanism (2) is arranged in the stirring barrel (11) of the platinum channel (1) and corresponds to the feeding pipe (12) and is used for adjusting the discharging flow of the feeding pipe (12);
the glass tube forming mechanism (3), the feed pipe (12) extends into the glass tube forming mechanism (3), and the glass tube forming mechanism (3) is used for receiving glass liquid and drawing the glass liquid to form a glass tube (9);
the traction mechanism (4) is arranged on one side of the outlet of the glass tube forming mechanism (3) and is used for traction of the glass tube (9);
a detection mechanism (5) for detecting wall thickness and outer diameter data of the glass tube (9) discharged from the outlet of the glass tube forming mechanism (3); and
and the control mechanism (6) is in signal connection with the discharging adjusting mechanism (2), the traction mechanism (4) and the detection mechanism (5) respectively, and is used for receiving the detection result of the detection mechanism (5) and the traction speed of the traction mechanism (4), calculating the glass liquid flow rate of the feeding pipe (12) in unit time and controlling the discharging adjusting mechanism (2) to adjust the discharging flow rate based on the glass liquid flow rate.
2. A glass tube production system according to claim 1, wherein,
the discharge adjusting mechanism (2) comprises:
a stirring rod (21) arranged in the stirring barrel (11), wherein a brake head (211) corresponding to the inlet end of the feed pipe (12) is arranged at the bottom of the stirring rod, and the diameter of the brake head (211) is larger than the inner diameter of the feed pipe (12); and
the driving end of the driving motor (22) is connected with the top of the stirring rod (21) and is used for adjusting the height of the stirring rod (21) so as to adjust the size of a gap between the brake head (211) and the inner wall of the stirring barrel (11);
wherein the driving motor (22) is in signal connection with the control mechanism (6).
3. The glass tube production system of claim 1, further comprising:
and the supporting runway (7) extends along the traction direction of the glass tube (9) and is arranged between the outlet of the glass tube forming mechanism (3) and the traction mechanism (4) and used for supporting the glass tube (9).
4. A glass tube production system according to claim 3, wherein,
the bottom side of the supporting runway (7) is provided with a plurality of supporting pieces (8) at intervals along the extending direction.
5. A glass tube production system according to claim 3, wherein,
a plurality of supporting wheels are arranged in the supporting runway (7) along the extending direction of the supporting runway, the supporting wheels are rotationally connected with the supporting runway (7), the extending direction of the rotating axis of the supporting wheels is perpendicular to the traction direction and the longitudinal direction, and the tread of the supporting wheels is used for being in contact with the glass tube (9).
6. A glass tube production system according to claim 1, wherein,
the traction mechanism (4) comprises:
-a tractor body (41) for pulling the glass tube (9); and
and a traction control unit (42) which is connected to the control mechanism (6) and the traction machine body (41) in a signal manner, and which is used for controlling the traction speed of the traction machine body (41).
7. A glass tube production system according to claim 1, wherein,
the detection mechanism (5) comprises:
a wall thickness detector (51) and an outer diameter detector (52) which are arranged between the outlet of the glass tube forming mechanism (3) and the traction mechanism (4) at intervals;
wherein a distance between the wall thickness detector (51) and the outer diameter detector (52) in a pulling direction of the glass tube (9) is smaller than a preset distance value.
8. A glass tube production system according to claim 1, wherein,
the control mechanism (6) includes:
the display part and the input part are respectively used for displaying preset information and inputting preset instructions.
9. A glass tube production system glass flow control method applied to any one of claims 1 to 8, comprising:
acquiring the wall thickness and the outer diameter of the glass tube (9) detected by the detection mechanism (5) in real time and acquiring the traction speed of the traction mechanism (4);
according to the wall thickness and outer diameter data, the traction speed and the density of the molten glass, calculating the flow rate of the molten glass in unit time of a feeding pipe (12) of the platinum channel (1);
and sending a control signal to a discharging adjusting mechanism (2) according to the glass liquid flow so as to adjust the discharging flow of the feeding pipe (12).
10. A method for controlling a flow rate of molten glass in a glass tube production system according to claim 9,
the wall thickness and outer diameter data are average value data of the wall thickness and average value data of the outer diameter of the glass tube (9) measured by the detection mechanism (5) in preset time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639649.3A CN117776499A (en) | 2023-12-01 | 2023-12-01 | Glass tube production system and glass tube flow control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639649.3A CN117776499A (en) | 2023-12-01 | 2023-12-01 | Glass tube production system and glass tube flow control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117776499A true CN117776499A (en) | 2024-03-29 |
Family
ID=90380679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311639649.3A Pending CN117776499A (en) | 2023-12-01 | 2023-12-01 | Glass tube production system and glass tube flow control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117776499A (en) |
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2023
- 2023-12-01 CN CN202311639649.3A patent/CN117776499A/en active Pending
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