CN110790484B - Glass tube forming system - Google Patents
Glass tube forming system Download PDFInfo
- Publication number
- CN110790484B CN110790484B CN201910816711.9A CN201910816711A CN110790484B CN 110790484 B CN110790484 B CN 110790484B CN 201910816711 A CN201910816711 A CN 201910816711A CN 110790484 B CN110790484 B CN 110790484B
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- glass tube
- tube forming
- forming device
- driving
- air passage
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- 239000011521 glass Substances 0.000 title claims abstract description 129
- 230000007246 mechanism Effects 0.000 claims description 59
- 238000001816 cooling Methods 0.000 claims description 43
- 238000003780 insertion Methods 0.000 claims description 31
- 230000037431 insertion Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 abstract description 23
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 14
- 238000007789 sealing Methods 0.000 description 12
- 238000003825 pressing Methods 0.000 description 10
- 239000000110 cooling liquid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000006060 molten glass Substances 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003280 down draw process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B15/00—Drawing glass upwardly from the melt
- C03B15/14—Drawing tubes, cylinders, or rods from the melt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
The invention is applicable to the technical field of glass tube manufacturing, and provides a glass tube forming system, which comprises: the glass tube forming device is obliquely arranged, the low temperature Duan Chaoshang and the high temperature section of the glass tube forming device face downwards; a high temperature furnace, wherein a high temperature section is inserted into the high temperature furnace; and the driving device is connected with the low-temperature section and is used for driving the glass tube forming device to rotate. The glass tube forming system comprises a glass tube forming device, a high-temperature furnace and a driving device, wherein the glass tube forming device is obliquely arranged, the low temperature Duan Chaoshang of the glass tube forming device is connected with the driving device, the high-temperature section faces downwards and is inserted into the high-temperature furnace, the driving device drives the glass tube forming device to rotate, and in the process of forming a glass tube by adopting a Danner method, the glass tube forming device is obliquely arranged, so that the high temperature furnace is not greatly different from the driving device, and under the same condition, the Danner method has lower factory building height relative to a Virro method, and the glass tube forming cost is lower.
Description
Technical Field
The invention relates to the technical field of glass tube manufacturing, in particular to a glass tube forming system.
Background
With the increasing development of the pharmaceutical industry and the rapid progress of scientific technology, the corresponding technical requirements for packaging of pharmaceutical products, especially for packaging glass bottles for liquid medicines, are also increasing.
At present, a glass tube forming method mainly adopts a Viro method, wherein the Viro method is an improved vertical down-draw method, a hollow refractory material tube is arranged at the center of a drain hole of a forming pool, molten glass flows down along the tube, a glass tube is formed immediately after compressed air is introduced into the tube, the tube is lowered to a certain distance, then the assembly turns into a horizontal state, and then a tube drawing machine is used for drawing the glass tube into a product. However, the existing Viro tube drawing machine has a machine body height of 3m, and after the glass tube is discharged from the machine body, the glass tube can still be collected after a certain distance, so that the required factory building is high, which can certainly increase the factory building cost, and the glass tube forming cost is high.
Disclosure of Invention
The invention aims to provide a glass tube forming system, which aims to solve the technical problem of high forming cost of the existing Viro method.
The invention is achieved by a glass tube forming system comprising:
the glass tube forming device is obliquely arranged, and the low temperature Duan Chaoshang and the high temperature section of the glass tube forming device face downwards;
A high temperature furnace, wherein a high temperature section of the glass tube forming device is inserted into the high temperature furnace; and
and the driving device is connected with the low-temperature section of the glass tube forming device and is used for driving the glass tube forming device to rotate.
In one embodiment, the high temperature furnace is provided with a feeding hole and a containing channel for inserting the high temperature section of the glass tube forming device, the containing channel is obliquely arranged in the vertical direction, and the feeding hole is arranged above the containing channel and is communicated with the containing channel.
In one embodiment, the feed inlet is located above the upper end of the receiving channel and communicates with the upper end of the receiving channel.
In one embodiment, the driving device comprises a driving component and an angle adjusting component, wherein the driving component is installed on the angle adjusting component, the driving component is in driving connection with the glass tube forming device, and the angle adjusting component is used for adjusting the angle between the axial direction of the glass tube forming device and the horizontal line.
In one embodiment, the angle adjustment assembly includes:
the driving assembly is arranged on the upper plate surface of the first mounting plate; and
The angle driving mechanism is pivoted with one end of the first mounting plate and is used for adjusting the height of one end of the first mounting plate so as to adjust the angle between the axial direction of the driving assembly and the horizontal line.
In one embodiment, the driving device comprises a driving component and a height adjusting component, wherein the driving component is installed on the height adjusting component, the driving component is in driving connection with the glass tube forming device, and the height adjusting component is used for adjusting the height of the glass tube forming device.
In one embodiment, the height adjustment assembly comprises:
the driving assembly is arranged on the upper plate surface of the second mounting plate; and
the upper end of the lifting driving mechanism is connected with the lower plate surface of the second mounting plate; the lifting driving mechanism is used for driving the second mounting plate to move in the vertical direction.
In one embodiment, the glass tube forming device is internally hollow to form an air channel; the glass tube forming device further comprises a vent tube at least partially disposed within the air passage.
In one embodiment, the air passage comprises a first air passage positioned in the high temperature section and a second air passage positioned in the low temperature section, and the ventilation pipe is provided with an insertion end arranged in the air passage, and the insertion end is flush with one end, close to the first air passage, of the second air passage.
In one embodiment, a seal is provided between an outer wall of the insertion end of the vent tube and an inner wall of the second airway; the glass tube forming device further comprises a cooling tube, the cooling tube is sleeved on the vent tube, a first gap is formed between the outer wall of the cooling tube and the inner wall of the second air passage, and a second gap is formed between the inner wall of the cooling tube and the outer wall of the vent tube.
The glass tube forming system has the following beneficial effects: the utility model provides a Dana method shaping glass pipe, in Dana method, glass pipe shaping system includes glass pipe shaping device, high temperature furnace and drive arrangement, glass pipe shaping device is the slope setting, this glass pipe shaping device's low temperature Duan Chaoshang and be connected with drive arrangement, high temperature section is down and insert in the high temperature furnace, drive arrangement drives glass pipe shaping device and rotates, in the in-process that adopts Dana method shaping glass pipe, glass pipe shaping device is the slope setting for high temperature furnace is little different with drive arrangement, under the same circumstances, dana method is lower for the required factory building height of Vero method, its glass pipe shaping cost is also lower.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a glass tube forming system according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a glass tube forming apparatus provided by an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view (one) of a glass tube forming apparatus according to an embodiment of the present invention;
FIG. 4 is a partial cross-sectional view (II) of a glass tube forming apparatus according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of a glass tube forming apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic top view of a heat-resistant tip provided by an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view taken along the direction A-A in FIG. 6;
fig. 8 is a schematic structural view of a driving device according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view of area A of FIG. 8;
FIG. 10 is an enlarged schematic view of the area B in FIG. 8;
FIG. 11 is an enlarged schematic view of the area C of FIG. 8;
fig. 12 is a schematic structural view of a driving device according to another embodiment of the present invention.
Reference numerals related to the above figures are as follows:
10-high temperature section; 101-a first airway; 11-high temperature axis; 110-a solder pot; 111-grooves; 12-rotating the tube; 121-a straight pipe section; 122-cone pipe section; 13-refractory tip; 131-end head body; 132—a clamping portion; 1321-split body; 133-abutment; 1331-a sub-abutment; 134-an insertion portion; 1341-sub-insert; 1342-first connection holes; 135-through holes; 136-bayonet; 137-sink; 1371-a sub sink; 1372-fixing holes; 138-a first annular ledge; 1381-arcuate flanges; 139-connecting ring; 1391—a second connection hole; 14-a compression ring; 141-a second annular ledge; 15-a heat shield; 20-low temperature section; 201-a second airway; 202-a holding section; 203-clamping section; 21-low temperature axis; 30-a breather pipe; 31-an air tube sealing ring; 40-cooling pipes; 401-a first gap; 402-a second gap; 50-pipe ends; 501-a liquid inlet; 60-a first fixing member; 70-sealing rings; 80-flanges; 90-driving means; 91-a drive assembly; 911-handpiece; 912—a rotary drive mechanism; 913-a decelerator; 914-a belt; 915-adjusting the wheel; 92-an angle adjustment assembly; 921-a first mounting plate; 922-a second bracket; 923-a screw; 924-a second driver; 93-a height adjustment assembly; 931-a second mounting plate; 9311-first runner; 912-a second chute; 932—a first scaffold; 9321-lugs; 933-rack; 934-guide bar; 935-hydraulic devices; 936-output lever; 94-a base; 95-a first front-rear position adjustment assembly; 951-pulleys; 952-a first slide rail; 953-a first threaded rod; 954-a first threaded shank; 955-a first manual wheel; 96-a second fore-aft position adjustment assembly; 961-a first slide plate; 962-a second threaded rod; 963-a second manual wheel; 97-left-right position adjustment assembly; 971-a second sliding plate; 9711-sliding projections; 9712—a slide; 100-glass tube forming device; 200-a high temperature furnace; 210-a feed inlet; 220-receiving channels; 300-drive means.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
In order to explain the technical scheme of the invention, the following is a detailed description with reference to the specific drawings and embodiments.
Referring to fig. 1 and 2, an embodiment of the present invention provides a glass tube forming system for forming glass tubes, such as pharmaceutical glass tubes. The glass tube forming system includes a glass tube forming apparatus 100, a high temperature furnace 200, and a driving apparatus 300. The glass tube forming device 100 is disposed in an inclined manner, and includes a high temperature section 10 and a low temperature section 20 which are connected to each other and coaxially disposed, wherein the high temperature section 10 faces downward and is inserted into the high temperature furnace 200, the low temperature section 20 faces upward and is connected to a driving device 300, and the driving device 300 is used for driving the glass tube forming device 100 to rotate. The high temperature furnace 200 includes, but is not limited to, a muffle furnace.
The embodiment provides a glass tube forming method, in the Danna method, a glass tube forming system includes a glass tube forming device 100, a high temperature furnace 200 and a driving device 300, the glass tube forming device 100 is inclined, a low temperature section 20 of the glass tube forming device 100 faces upwards and is connected with the driving device 300, the high temperature section 10 faces downwards and is inserted into the high temperature furnace 200, the driving device 300 drives the glass tube forming device 100 to rotate, in the process of forming the glass tube by adopting the Danna method, the glass tube forming device 100 is inclined, so that the height of the high temperature furnace 200 is not different from that of the driving device 300, and in the same condition, the height of a factory building required by the Danna method relative to the Vero method is lower, and the glass tube forming cost is lower.
In one embodiment, the high temperature furnace 200 has a feed port 210 and a receiving channel 220, wherein the feed port 210 is used for high temperature glass liquid to enter, the receiving channel 220 is used for receiving the high temperature section 10 of the glass reinforced plastic pipe forming device, the receiving channel 220 is obliquely arranged in the up-down direction, and the feed port 210 is arranged above the receiving channel 220 and is communicated with the receiving channel 220. When forming a glass tube, high-temperature glass liquid enters from the feed inlet 210 and finally flows into the surface of the rotating high-temperature section 10 positioned in the accommodating channel 220, and the high-temperature section 10 is obliquely arranged, so that the glass liquid on the surface of the high-temperature section flows from one end close to the low-temperature section 20 to one end far away from the low-temperature section 20, and then the glass bubbles are formed by blowing of compressed air blown through an air passage in the glass tube forming device 100, and the glass tube is formed under the traction of external force. In the present embodiment, the receiving passage 220 is provided obliquely in the up-down direction so as to be fitted to the high temperature section 10 of the glass tube forming apparatus 100.
Preferably, the feed port 210 is located above the upper end of the receiving channel 220 and communicates with the upper end of the receiving channel 220. In this embodiment, the feeding port 210 is located above one end of the accommodating channel 220 near the low temperature section 20, so that one end of the high temperature section 10 near the low temperature section 20 receives molten glass; and simultaneously, the whole structure is more compact.
In one embodiment, the interior of the glass tube forming device 100 is hollow to form an air channel to facilitate the passage of compressed gas. In this embodiment, the glass tube forming device 100 further includes a vent pipe 30, at least a portion of the vent pipe 30 is disposed in the air passage, and by disposing the vent pipe 30, the installation is more convenient than the installation of directly connecting the vent pipe 30.
Specifically, referring to fig. 2, the air passage includes a first air passage and a second air passage, the high temperature section 10 is hollow to form a first air passage 101, the low temperature section 20 is hollow to form a second air passage 201, and the second air passage 201 is communicated with the first air passage 101. The breather pipe 30 is at least partially accommodated in the second air passage 201, and the breather pipe 30 is used for ventilating the first air passage 101. The ventilation pipe 30 may be disposed entirely in the second air passage 201, or may be partially disposed in the second air passage 201. The compressed gas is introduced into the end, far away from the first air channel 101, of the second air channel 201, and the compressed gas is blown out from the end, far away from the second air channel 201, of the first air channel 101, and the breather pipe 30 is arranged in the second air channel 201, so that the installation is more convenient compared with the case of directly connecting the breather pipe 30.
Preferably, the breather tube 30 has an insertion end that is received within the second air passage 201 that is flush with an end of the second air passage 201 that is proximate to the first air passage 101. The insertion end of the ventilation pipe 30 is flush with one end of the second air passage 201, which is close to the first air passage 101, so that seamless butt joint of the ventilation pipe 30 and the first air passage 101 is realized, and better ventilation is further realized.
In one embodiment, referring to fig. 2-4, the outer wall of the insertion end of the breather tube 30 is sealingly connected to the inner wall of the second air passage 201. In this embodiment, the glass tube forming apparatus 100 further includes a cooling tube 40, where the cooling tube 40 is used to cool the low temperature section 20, and at least a part of the cooling tube 40 is disposed in the second air passage 201 of the low temperature section 20, and the cooling tube 40 is used to cool the low temperature section 20, so that the low temperature section 20 is prevented from being damaged due to high temperature, and the service life of the glass tube forming apparatus 100 is prolonged; meanwhile, the cooling pipe 40 is used to cool the low temperature section 20, and the cooling effect is more uniform. It will be appreciated that in other embodiments, other cooling means may be employed to cool the low temperature section 20.
Specifically, the cooling tube 40 has therein a coolant for cooling the low temperature section 20, which may include at least one of a gaseous coolant, a liquid coolant, and a solid coolant.
Specifically, the cooling tube 40 is sleeved on the ventilation tube 30, at this time, a first gap 401 is formed between the outer wall of the cooling tube 40 and the inner wall of the second air passage 201, and a second gap 402 is formed between the inner wall of the cooling tube 40 and the outer wall of the ventilation tube 30.
Preferably, the cooling component further comprises a pipe end 50, the pipe end 50 is sleeved on the ventilation pipe 30, the pipe end 50 is connected to one end of the cooling pipe 40 away from the high temperature section 10, the pipe end 50 is provided with a liquid inlet 501 communicated with the cooling pipe 40, and the cooling liquid flows into the cooling pipe 40 from the liquid inlet 501. Wherein, by providing the tube end 50 to provide the cooling fluid for the cooling tube 40, the installation is more convenient than the direct external connection of the cooling fluid. The cooling liquid may be cooling water or other liquid having a cooling effect.
Further preferably, the pipe end 50 is welded to the cooling pipe 40, so that the cooling pipe 40 and the pipe end 50 can be stably connected, and the situation that the cooling liquid leaks from a gap between the liquid inlet 501 and the cooling pipe 40 due to unstable connection of the cooling pipe 40 and the pipe end 50 in the working process of the cooling pipe 40 is avoided, so that the cooling effect of the cooling pipe 40 is greatly reduced.
Further preferably, the length of the cooling tube 40 inserted into the second air passage 201 is smaller than the length of the ventilation tube 30 inserted into the second air passage 201, so that the liquid inlet 501, the second gap 402 and the first gap 401 are sequentially communicated, thereby facilitating the flow of the cooling liquid and improving the cooling effect. After the vent pipe 30 is inserted between the outer wall of one end of the second air passage 201 and the inner wall of the low temperature section 20, a circulation channel of the cooling liquid is formed in the low temperature section 20, the cooling liquid flows into the second gap 402 from the liquid inlet 501, flows into the first gap 401, and is then discharged from the tail of the low temperature section 20.
In one embodiment, referring to fig. 2 to 4, the outer wall of one end of the vent pipe 30 inserted into the low temperature section 20 and the inner wall of the low temperature section 20 are sealed by a gas pipe sealing ring 31. Specifically, the air pipe sealing ring 31 is sleeved between the air pipe 30 and the low-temperature section 20, the inner ring of the air pipe sealing ring 31 is abutted with the outer wall of the air pipe 30, and the outer ring of the air pipe sealing ring 31 is abutted with the inner wall of the low-temperature section 20. Preferably, the air pipe sealing ring 31 is a metal sealing ring and is welded and fixed with the air pipe 30 and the low-temperature section 20 respectively to enhance the sealing effect.
In one embodiment, referring to FIG. 4, the end of the tube end 50 facing away from the cooling tube 40 is provided with a ring groove, and the glass tube forming apparatus 100 further includes a sealing ring 70, wherein the sealing ring 70 is positioned in the ring groove and sealed on the vent tube 30. Optionally, the seal 70 is an oil seal. In this embodiment, the seal ring 70 is used to seal the end of the pipe end 50 facing away from the cooling pipe 40 and the vent pipe 30, so as to avoid the cooling effect of the cooling pipe 40 on the low temperature section 20 from flowing out of the gap between the pipe end 50 and the vent pipe 30 during the process of flowing the cooling liquid from the liquid inlet 501 into the second gap 402.
In one embodiment, referring to fig. 4, the glass tube forming apparatus 100 further includes a flange 80, where the flange 80 is disposed at the tail of the low temperature section 20 and is used for draining the cooling liquid, and the cooling liquid absorbing heat is drained along the surface of the flange 80 and falls into the water tank for recycling. Preferably, the flange 80 is provided with internal threads, and the tail of the low temperature section 20 is provided with external threads, and the flange 80 is in threaded connection with the tail of the low temperature section 20. Of course, in other embodiments, the flange 80 and the tail of the low temperature section 20 may be welded together.
In one embodiment, referring to fig. 4, the glass tube forming apparatus 100 further includes a first fixing member 60, wherein one end of the first fixing member 60 is fixedly connected to the tube end 50, and the other end is fixedly connected to the machine head. Optionally, one end of the first fixing member 60 fixedly connected with the pipe end 50 is sleeved outside the breather pipe 30, and since only one end of the breather pipe 30 inserted into the low-temperature section 20 is welded and fixed with the low-temperature section 20, other positions are not fixed with the low-temperature section 20, the cooling pipe 40 is sleeved on the breather pipe 30 and is not fixed with the low-temperature section 20, and the breather pipe 30 and the cooling pipe 40 are longer in length, the first fixing member 60 has a fixed supporting function on the breather pipe 30 and the water pipe, and deformation of the breather pipe 30 and the cooling pipe 40 due to overlarge deflection is avoided.
Specifically, the first fixing member 60 may be a fixing wrench, where a first threaded hole is formed at an end of the fixing wrench connected to the pipe end 50, a second threaded hole is formed at a joint of the pipe end 50 and the fixing wrench, and one end of the bolt passes through the first threaded hole and is screwed with the second threaded hole, so that one end of the fixing wrench is fixedly connected to the pipe end 50.
In one embodiment, referring to fig. 2 to 4, the high temperature section 10 includes a high temperature shaft 11 and a rotating pipe 12, and the rotating pipe 12 is sleeved on the high temperature shaft 11; the low temperature section 20 includes a low temperature shaft 21; the high temperature shaft 11 and the low temperature shaft 21 are coaxially arranged and connected to each other, the first air passage 101 is formed in the high temperature shaft 11, and the second air passage 201 is formed in the low temperature shaft 21. The rotary pipe 12 comprises a straight pipe section 121 and a taper pipe section 122, wherein the straight pipe section 121 and the taper pipe section 122 are coaxially arranged and connected with each other, the straight pipe section 121 is arranged at one end of the high temperature section 10 close to the low temperature section 20, and the taper pipe section 122 is arranged at one end of the high temperature section 10 far away from the low temperature section 20. In this embodiment, the inner diameter and the outer diameter of the cone pipe section 122 are tapered in the direction away from the low temperature section 20 so as to guide the molten glass.
In one embodiment, referring to fig. 2 and 5, the glass tube forming apparatus 100 further includes a refractory tip 13 and a pressure ring 14. Wherein the refractory tip 13 is fixedly connected with one end of the high temperature shaft 11, and the refractory tip 13 has a clamping portion 132 facing the other end of the high temperature shaft 11; the compression ring 14 is slidably sleeved on the high-temperature shaft 11 and is far away from the refractory tip 13. In this embodiment, the rotary tube 12 is sleeved on the high temperature shaft 11 and is located between the refractory end 13 and the pressing ring 14, the clamping portion 132 of the refractory end 13 clamps the tube wall at one end of the rotary tube 12, and the pressing ring 14 abuts against the other end of the rotary tube 12.
In this embodiment, the refractory tip 13 with the clamping portion 132 is disposed at one end of the rotary tube 12, and the pressing ring 14 is disposed at one end of the rotary tube 12 far away from the refractory tip 13, so that the rotary tube 12 is clamped between the clamping portion 132 of the refractory tip 13 and the pressing ring 14, thereby stably fixing the rotary tube 12 outside the high-temperature shaft 11, ensuring that the rotary tube 12 cannot be dislocated when the glass tube forming device 100 is used, and improving the qualification rate of glass tube production.
Further, referring to fig. 5 to 7, the refractory tip 13 includes a tip body 131, a clamping portion 132 is disposed on the tip body 131, and the clamping portion 132 includes an abutting portion 133 and an insertion portion 134. Specifically, the tip body 131 is provided with an abutting portion 133 and an insertion portion 134 outward along one end of the tip body in the axial direction thereof, the abutting portion 133 abuts against the outer wall of the rotary pipe 12, and the insertion portion 134 is at least partially inserted into the rotary pipe 12 and connected to one end of the high-temperature shaft 11 near the refractory tip 13. In this embodiment, a bayonet 136 for accommodating the pipe wall of the rotary pipe 12 is formed around between the abutting portion 133 and the insertion portion 134, so that the refractory tip 13 can stably hold the rotary pipe 12.
Further, only one abutting portion 133 and one inserting portion 134 may be provided on the tip body 131, the abutting portion 133 and the inserting portion 134 are all in a ring shape, and the abutting portion 133 and the inserting portion 134 enclose to form a ring-shaped bayonet 136, so that a contact area between the refractory tip 13 and the rotary tube 12 may be increased, and a clamping effect of the refractory tip 13 on the rotary tube 12 may be greatly improved.
It will be appreciated that the tip body 131 may be provided with a plurality of abutting portions 133 and a plurality of insertion portions 134, wherein the abutting portions 133 and the insertion portions 134 are each provided in an arc shape, the plurality of abutting portions 133 are provided at intervals along the circumferential direction of the tip body 131, the plurality of insertion portions 134 are provided at intervals along the circumferential direction of the tip body 131, and annular bayonets 136 may be formed between the plurality of abutting portions 133 and the plurality of insertion portions 134 by enclosing, which also enables the rotatable tube 12 to be held. The number and shape of the abutting portion 133 and the inserting portion 134 may be appropriately modified according to the actual situation, so long as the head body 131 is ensured to be capable of holding the rotary pipe 12, which is not limited herein.
Further, the inner diameter of the abutting portion 133 is gradually widened in the direction toward the rotary tube 12, and the end face of the rotary tube 12 near the end of the refractory tip 13 is inclined and adapted to the abutting portion 133, so that relative movement between the refractory tip 13 and the rotary tube 12 in the axial direction perpendicular to and parallel to the rotary tube 12 can be prevented, and the holding effect of the refractory tip 13 on the rotary tube 12 can be greatly enhanced.
Further, the refractory tip 13 is provided with a through hole 135 in its axial direction, and one end of the high temperature shaft 11 is inserted into the through hole 135 of the refractory tip 13. In this embodiment, the tip body 131 is provided with the above-mentioned through hole 135 in the axial direction, and one end of the high temperature shaft 11 is inserted into the through hole 135 of the refractory tip 13, so that the through hole 135 of the tip body 131 communicates with the internal gas flow passage of Gao Wenzhou 11.
Further, the outer diameter of the abutting portion 133 is gradually increased in the direction toward the rotary tube 12 so as to match the shape of the end portion of the rotary tube 12 near the refractory tip 13, and further, to drain the molten glass.
Further, please combine fig. 6 and 7, the tip body 131 includes at least two split bodies 1321 detachably spliced along a circumferential direction thereof, one end of each split body 1321 along an axial direction of the tip body 131 is provided with a sub-abutting portion 1331 and a sub-inserting portion 1341 outwards, the plurality of sub-abutting portions 1331 are spliced to form the abutting portion 133, and the plurality of sub-inserting portions 1341 are spliced to form the inserting portion 134.
Specifically, the tip body 131 includes two split bodies 1321 detachably spliced along the circumferential direction, where the split bodies 1321 are arranged in a semicircular ring, so that the spliced tip body 131 is in a circular ring shape as a whole; accordingly, the sub-abutting portion 1331 and the sub-inserting portion 1341 are each provided in a semicircular shape, so that the abutting portion 133 and the inserting portion 134 formed by splicing are formed in an annular shape as a whole. It can be appreciated that when the tip body 131 includes more than three split bodies 1321, the sub-abutment portions and the sub-insertion portions 1341 are all arranged in an arc shape, so that the tip body 131, the abutment portions 133 and the insertion portions 134 are in an annular shape as a whole.
Further, referring to fig. 2 and 5, the high temperature shaft 11 is spaced from the rotary tube 12 to prevent the rotary tube 12 from absorbing heat of the molten glass and conducting the heat to the high temperature shaft 11, specifically, the high temperature shaft 11 is arranged to be tapered along the direction toward the refractory tip 13 at the position corresponding to the taper tube 122, so that the distance between the position of the high temperature shaft 11 corresponding to the taper tube 122 and the taper tube 122 is equal to the distance between the position of the high temperature shaft 11 corresponding to the straight tube 121 and the straight tube 121, and the uniformity of heat insulation between the Gao Wenzhou and the rotary tube 12 is ensured.
Specifically, the end of the high temperature shaft 11 near the refractory tip 13 is connected to the insert 134 after extending into the through hole 135, and since the inner diameter of the insert 134 is constant, in order to tightly connect the insert 134 to the end of the high temperature shaft 11 near the refractory tip 13, the outer diameter of the portion of the high temperature shaft 11 corresponding to the portion extending into the through hole 135 is preferably also set to be constant. In this embodiment, the high temperature shaft 11 is connected to an end of the Gao Wenzhou corresponding to the cone pipe section 122 near the refractory tip 13 at a position corresponding to the position where it extends into the through hole 135.
Further, the surface of the end body 131 is provided with a protective layer, which can prevent the end body 131 from being damaged in the glass tube forming process, and effectively prolong the service life of the end body 131.
Further, referring to fig. 5 to 7, the insertion portion 134 is at least partially inserted into the rotary pipe 12 and is screw-coupled with the high temperature shaft 11 in the rotary pipe 12. Alternatively, an internal thread may be provided on a side of the insertion portion 134 near the through hole 135, that is, an internal thread is provided on an inner wall of the insertion portion 134, and an external thread that mates with the internal thread is provided on the high temperature shaft 11, thereby achieving a threaded connection between the insertion portion 134 and the high temperature shaft 11. In this embodiment, each sub-insert 1341 is provided with a discontinuous thread, and when the split 1321 is spliced to form the tip body 131, the discontinuous threads of the sub-insert 1341 are spliced to form the internal threads of the insert 134.
It will be appreciated that, according to the actual situation, an external thread may be provided on a side of the insertion portion 134 away from the through hole 135, and an internal thread matching the external thread may be provided on the high temperature shaft 11, so as to implement the threaded connection between the insertion portion 134 and the high temperature shaft 11, which is not limited herein.
Further, referring to fig. 5 to 7, the insertion portion 134 is provided with a plurality of first connection holes 1342 at intervals along a circumferential direction thereof, the refractory tip 13 further includes a plurality of first fasteners, and one ends of the first fasteners are pressed against the outer surface of the Gao Wenzhou after passing through the first connection holes 1342, so as to avoid loosening between the insertion portion 134 and the high temperature shaft 11, and to enable the high temperature shaft 11 to be stably connected with the insertion portion 134. In this embodiment, at least one first connection hole 1342 is formed in each sub-insertion part 1341, wherein the first fastening member may be, but not limited to, a screw, and the first fastening member is screwed into the first connection hole 1342, and the plurality of first connection holes 1342 are arranged along the circumferential direction of the insertion part 134 when the split body 1321 is spliced to form the tip body 131.
Specifically, referring to fig. 5 to 7, a first annular protruding edge 138 is circumferentially disposed in the through hole 135 of the tip body 131, and one end of the high temperature shaft 11 close to the heat-resistant tip is inserted into the through hole 135 of the tip body 131 and abuts against the first annular protruding edge 138, so that the high temperature shaft 11 is tightly connected with the tip body 131, thereby ensuring air tightness of the connection between the refractory tip 13 and the high temperature shaft 11. In this embodiment, an arc-shaped protruding edge 1381 for abutting against one end of the high temperature shaft 11 is disposed on one side of each split 1321 corresponding to the through hole 135, and when the split 1321 is spliced to form the end body 131, the arc-shaped protruding edge 1381 is spliced to form the first annular protruding edge 138.
Further, referring to fig. 6 and 7, the refractory tip 13 further includes a connection ring 139, after the split bodies 1321 are spliced to form the tip body 131, the connection ring 139 is connected to one end of the back ion abutment portion 1331 of the split body 1321, so that the connection ring 139 can connect the split bodies 1321 into a whole, and the split bodies 1321 are prevented from being scattered.
Specifically, referring to fig. 6 and 7, an end face of one end of each split body 1321 opposite to the ion abutting portion 1331 is provided with a sub-sinking groove 1371, a plurality of sub-sinking grooves 1371 enclose to form a sinking groove 137, the sinking groove 137 is annularly arranged, and the connecting ring 139 is embedded in the sinking groove 137, so that the structure of the end body 131 is compact, the space is saved, in addition, the positioning of the connecting ring 139 is convenient, and the assembly efficiency is effectively improved.
More specifically, the bottom of each sub-sinking groove 1371 is provided with a second connecting hole 1391, the connecting ring 139 is provided with a fixing hole 1372 corresponding to the second connecting hole 1391, the fire-resistant end 13 further comprises a plurality of second fasteners, and the second fasteners penetrate through the fixing holes 1372 of the connecting ring 139 and then are connected with the second connecting holes 1391, so that connection between the connecting ring 139 and the split body 1321 is achieved, the split body 1321 is connected into a whole, and the split body 1321 is prevented from being scattered.
In the refractory tip 13 of the present embodiment, two second connecting holes 1391 are disposed at the bottom of each sub-sink 1371, that is, four second connecting holes 1391 are disposed at the bottom of the sink 137, and the refractory tip 13 includes four second fastening members, which may be, but not limited to, screws, and the screws are screwed into the second connecting holes 1391 after passing through the corresponding fixing holes 1372. It will be appreciated that the number of the second coupling holes 1391, the fixing holes 1372, and the second fasteners may be appropriately adjusted according to the actual situation, and is not limited herein.
Further, referring to fig. 3, the pressing ring 14 is provided with a second annular protruding edge 143 towards the rotating tube 12, the second annular protruding edge 141 is pressed against the rotating tube 12, specifically, the inner diameter of the second annular protruding edge 141 is gradually widened along the direction towards the rotating tube 12, the end face of the rotating tube 12, which is close to one end of the pressing ring 14, is obliquely arranged and is adapted to the second annular protruding edge 141, so that the pressing ring 14 is tightly abutted with the rotating tube 12, and relative movement between the pressing ring 14 and the rotating tube 12 in the axial direction perpendicular to and parallel to the rotating tube 12 can be prevented, so that the pressing effect of the pressing ring 14 on the rotating tube 12 is greatly enhanced.
In an embodiment, please combine fig. 2 and 3, the high temperature shaft 11 is disposed at a gap with the rotating tube 12, and a heat insulation member 15 is disposed between the high temperature shaft 11 and the rotating tube 12, wherein the heat insulation member 15 is used for isolating heat on the rotating tube 12, so that heat transfer from the rotating tube 12 to the high temperature shaft 11 can be effectively reduced, and thermal deformation of the high temperature shaft 11 can be prevented to a certain extent, so as to prolong the service life of the high temperature shaft 11. In the present embodiment, the heat insulating member 15 is made of a heat insulating cotton material, specifically, heat insulating cotton is wound around the high temperature shaft 11 and is bound with a cotton tape.
In one embodiment, the low temperature section 20 includes a holding section 202 and a holding section 203, wherein the holding section 202 holds the rotating tube 12, and the holding section 203 is held on a driving device 300, and the driving device 300 is used for driving the glass tube forming device 100 to perform a rotating motion. In the present embodiment, the outer diameter of the holding section 203 is smaller than the outer diameter of the abutting section 202, so as to facilitate the mounting of the holding section 203 on the driving device 300, while saving materials.
In one embodiment, referring to fig. 8-12, the driving apparatus 300 includes a driving assembly 91 and an angle adjusting assembly 92. The driving assembly 91 is mounted on the angle adjusting assembly 92, the driving assembly 91 is in driving connection with the glass tube forming device 100 and is used for driving the glass tube forming device 100 to rotate, and the angle adjusting assembly 92 is used for adjusting an angle between an axial direction and a horizontal line of the glass tube forming device 100. In the present embodiment, the angle between the axial direction and the horizontal line of the glass tube forming apparatus 100 is adjusted by the angle adjusting assembly 92, so that the glass tube forming apparatus 100 can be adapted to different scenes.
Specifically, the angle adjustment assembly 92 includes a first mounting plate 921 and an angle drive mechanism. Wherein, the driving assembly 91 is mounted on the upper plate surface of the first mounting plate 921, and the angle driving mechanism is pivoted with one end of the first mounting plate 921, and the angle driving mechanism is used for adjusting the height of one end of the first mounting plate 921 so as to adjust the angle between the axial direction of the driving assembly 91 and the horizontal line.
In another embodiment, referring to fig. 8 to 12, the driving device 300 includes a driving component 91 and a height adjusting component 93, the driving component 91 is mounted on the height adjusting component 93, the driving component 91 is in driving connection with the glass tube forming device 100, and the height adjusting component 93 is used for adjusting the height of the glass tube forming device 100. In the present embodiment, the height of the glass tube forming apparatus 100 is adjusted by the height adjusting assembly 93 so that the glass tube forming apparatus 100 can be adapted to different scenes.
Specifically, the height adjusting assembly 93 includes a second mounting plate 931 and a lift driving mechanism 91 mounted on an upper plate surface of the second mounting plate 931, an upper end of the lift driving mechanism being connected to a lower plate surface of the second mounting plate 931, the lift driving mechanism being for driving the second mounting plate 931 to move in a vertical direction.
In yet another embodiment, referring to fig. 8 to 12, the driving device 300 includes a driving component 91, an angle adjusting component 92 and a height adjusting component 93. The driving component 91 is used for clamping the glass tube forming device 100 and driving the glass tube forming device 100 to rotate, the driving component 91 is installed on the angle adjusting component 92, the angle adjusting component 92 is used for adjusting the angle between the axial direction of the driving component 91 and the horizontal line, the angle adjusting component 92 is installed on the height adjusting component 93, and the height adjusting component 93 is used for adjusting the heights of the angle adjusting component 92 and the driving component 91.
The driving component 91 of this embodiment is used for holding the glass tube forming device 100, and drives the glass tube forming device 100 to rotate, the angle adjustment component 92 is used for adjusting the angle between the axial direction of the driving component 91 and the horizontal line, the height adjustment component 93 is used for adjusting the heights of the angle adjustment component 92 and the driving component 91, so that the staff can adjust the height and the angle of the driving component 91 according to the requirement, and then adjust the height and the angle of the glass tube forming device 100 held by the driving component 91, so that the glass tube forming device 100 can adapt to the production requirement under different working conditions.
Specifically, referring to fig. 8 and 9, the height adjustment assembly 93 includes: a second mounting plate 931 and a lift driving mechanism. Wherein, angle adjusting component 92 installs in the upper plate face of second mounting panel 931, and lift actuating mechanism upper end is connected with the lower face of second mounting panel 931, and lift actuating mechanism is used for driving second mounting panel 931 to move in the vertical direction. The number of the lift driving mechanisms is not limited, and two lift driving mechanisms are selected in this embodiment.
The lift driving mechanism includes: a first bracket 932, a rack 933, a gear and a first driving member. The second mounting plate 931 is located above the first bracket 932, and the rack 933 is slidably connected to the first bracket 932 along a vertical direction, optionally, the first bracket is provided with a chute along a vertical direction, and a slider is fixed on the rack 933, and the slider cooperates with the chute to enable the rack 933 to slide on the first bracket 932. The upper end of the rack 933 is connected to the lower plate surface of the second mounting plate 931, the gear is engaged with the rack 933, the central shaft of the gear is fixed to the first bracket 932, and the first driving element is connected to the central shaft of the gear and is used for driving the gear. The first drive member includes, but is not limited to, a manual wheel. The worker rotates the first driving member, and the first driving member drives the gear to rotate, and the gear drives the rack 933 engaged with the gear to move in the vertical direction to adjust the height of the second mounting plate 931 connected to the upper end of the rack 933, thereby adjusting the height of the driving assembly 91.
The first bracket 932 is provided with a convex lug 9321 in an outward convex manner, the convex lug 9321 is provided with a guide hole along the vertical direction in the axial direction, the lifting driving mechanism further comprises a guide rod 934, the guide rod 934 is sleeved in the guide hole, and the upper end of the guide rod 934 is connected with the lower plate surface of the second mounting plate 931. The guide bar 934 can restrict the position of the first mounting plate 931 to avoid the shift of the position of the second mounting plate 931.
The angle adjustment assembly 92 includes: a first mounting plate 921 and an angular drive mechanism. The first mounting plate 921 has a first end and a second end opposite to each other, the first end of the first mounting plate 921 is pivoted to the upper plate surface of the second mounting plate 931, the driving assembly 91 is mounted on the upper plate surface of the first mounting plate 921, the angle driving mechanism is pivoted to the second end of the first mounting plate 921, and the angle driving mechanism is used for adjusting the height of the second end of the first mounting plate 921 so as to adjust the angle between the axial direction of the driving assembly 91 and the horizontal line.
Referring to fig. 8 and 11, specifically, the angle driving mechanism includes: a second bracket 922, a rotating member, a screw 923 and a second driving member 924. The second bracket 922 is mounted to the second mounting plate 931 and a rotating member, including but not limited to a nut, is internally threaded and rotatably coupled to the second bracket 922. The screw rod 923 has an external thread, is disposed in the rotating member along a vertical direction, and the external thread of the screw rod 923 is in threaded connection with the internal thread of the rotating member, the upper end of the screw rod 923 is pivotally connected to the second end of the first mounting plate 921, and the second driving member 924 is connected to the rotating member and is used for rotating the rotating member. The second driver 924 includes, but is not limited to, a manual wheel. The staff rotates the second driving piece, and the second driving piece drives the rotation piece and rotates, and the rotation piece drives the lead screw 923 rather than the spiro union and moves along vertical direction, makes the second end of the first mounting panel 921 with lead screw 923 upper end pin joint highly change, because the high unchangeable of first mounting panel 921 this moment, adjusts the angle between first mounting panel 921 face and the horizon promptly, and then adjusts the angle between the axial of the drive assembly 91 of installing on first mounting panel 921 and the horizon.
Referring to fig. 8 and 10, in one embodiment, the driving assembly 91 includes: handpiece 911 and rotary drive mechanism 912. The handpiece 911 is used for clamping the glass tube forming device 100 and driving the glass tube forming device 100 to rotate, and the rotary driving mechanism is in driving connection with the handpiece 911 and is used for driving the handpiece 911 to drive the glass tube forming device 100 to rotate. The rotary drive mechanism 912 includes, but is not limited to, a motor coupled to the handpiece 911 via a transmission and driving the handpiece 911 to rotate the glass tube forming apparatus 100. Optionally, the transmission member includes a speed reducer 913 and a transmission belt 914, an output portion of the motor is connected to the speed reducer 913, and an output portion of the speed reducer 913 is connected to the rotating portion of the handpiece 911 through the transmission belt and drives the rotating portion of the handpiece to rotate. Optionally, the transmission further includes an adjusting wheel 915, and the adjusting wheel 915 is used to adjust the reduction ratio of the speed reducer 913.
In one embodiment, the driving apparatus 300 further includes a base 94, and the height adjusting assembly 93 is mounted on the base 94.
In one embodiment, the driving device 300 further includes a first front-rear position adjusting assembly 95, the first front-rear position adjusting assembly 95 is mounted on the base 94, the height adjusting assembly 93 is mounted on the first front-rear position adjusting assembly 95, and the first front-rear position adjusting assembly 95 is used for adjusting the position of the height adjusting assembly 93 along the length direction of the base 94.
In one embodiment, the first fore-aft position adjustment assembly 95 includes a first slide mechanism and a first drive mechanism. The first sliding mechanism and the first driving mechanism are installed on the base 94, the height adjusting assembly 93 is installed on the first sliding mechanism, and the first driving mechanism is connected with the height adjusting assembly 93 and is used for driving the height adjusting assembly 93 to slide on the first sliding mechanism.
In one embodiment, the first sliding mechanism includes a pulley 951 and a first sliding rail 952, the pulley 951 is mounted at the bottom of the height adjusting assembly 93, the pulley 951 includes, but is not limited to, a concave pulley with a concave middle portion of a wheel surface, the first sliding rail 952 is mounted on the upper surface of the base 94 along the length direction of the base 94, and the concave pulley 951 cooperates with the first sliding rail 952. The first driving mechanism includes a first threaded rod 953, a first threaded rod 954 and a first manual runner 955, the first threaded rod 954 is mounted on the base 94, the first threaded rod 953 is sleeved in the first threaded rod 954, one end of the first threaded rod 953 is connected with the height adjusting component 93, and the other end of the first threaded rod 953 is connected with the first manual runner 955. The worker rotates the first manual runner 955 and rotates the first threaded rod 953 connected thereto, thereby pushing the height adjusting assembly 93 to move along the length direction of the base 94.
In one embodiment, the driving apparatus 300 further includes a second front-rear position adjusting assembly 96, the second front-rear position adjusting assembly 96 is mounted on the second mounting plate 921, the driving assembly 91 is mounted on the second front-rear position adjusting assembly 96, and the second front-rear position adjusting assembly 96 is used for adjusting the position of the driving assembly 91 in the axial direction thereof.
In one embodiment, the second fore and aft position adjustment assembly 96 includes a second slide mechanism and a second drive mechanism. The second slide mechanism and the second driving mechanism are mounted on the second mounting plate 921, the driving assembly 91 is mounted on the second slide mechanism, and the second driving mechanism is connected to the second slide mechanism and is used for driving the driving assembly 91 to slide on the second slide mechanism.
In one embodiment, the second sliding mechanism includes a second sliding rail and a first sliding plate 961, where the second sliding rail is disposed on an upper plate surface of the second mounting plate 921 along an axial direction of the driving assembly 91, and a lower plate surface of the first sliding plate 961 is provided with a sliding groove along the axial direction of the driving assembly 91, and the sliding groove cooperates with the second sliding rail, so that the first sliding plate 961 can slide on the second sliding rail along the axial direction of the driving assembly 91. The second driving mechanism includes a second threaded rod 962, a second threaded sleeve rod and a second manual runner 963, the second threaded sleeve rod is installed on the second mounting plate 921, the second threaded rod 962 is sleeved in the second threaded sleeve rod, one end of the second threaded rod 962 is connected with the first sliding plate 961, and the other end of the second threaded rod 962 is connected with the second manual runner 963. The worker rotates the second manual rotating wheel 963 and drives the second threaded rod 962 connected thereto to rotate, so as to push the first sliding plate 961 to slide on the second sliding rail, thereby adjusting the position of the driving assembly 91 along the axial direction thereof.
Referring to fig. 8 and 11, in one embodiment, the driving device 300 further includes a left-right position adjusting assembly 97, the left-right position adjusting assembly 97 is mounted on the first mounting plate 931, the angle adjusting assembly 92 is mounted on the left-right position adjusting assembly 97, and the left-right position adjusting assembly 97 is used for adjusting the position of the angle adjusting assembly 92 along the width direction of the base 94.
In one embodiment, the left-right position adjustment assembly 97 includes a third slide mechanism and a third drive mechanism. The third sliding mechanism and the third driving mechanism are mounted on the first mounting plate 931, the angle adjustment assembly 92 is mounted on the third sliding mechanism, and the third driving mechanism is connected with the third sliding mechanism and is used for driving the angle adjustment assembly 92 to slide on the third sliding mechanism.
In one embodiment, the third sliding mechanism includes a second sliding plate 971, a first sliding groove 931 is disposed on an upper plate surface of the first mounting plate 931 along a width direction of the base 94, a second sliding groove 9312 is disposed on a side plate surface of the second sliding plate 971 along the width direction of the base 94, a sliding protrusion 9711 engaged with the first sliding groove 9311 is disposed on a lower plate surface of the second sliding plate 971 along the width direction of the base 94, and a sliding portion 9712 engaged with the second sliding groove 9312 is disposed on the side plate surface along the width direction of the base 94. The first slide groove 9311 and the second slide plate 971, and the second slide groove 931 and the slide portion 9712 cooperate with each other, respectively, such that the second slide plate 971 slides on the first mounting plate 931 in the width direction of the base 94. The third driving mechanism comprises a third threaded rod, a third threaded sleeve rod and a third manual rotating wheel, the third threaded sleeve rod is arranged on the first mounting plate 931, the third threaded rod is sleeved in the third threaded sleeve rod, one end of the third threaded rod is connected with the second sliding plate 971, and the other end of the third threaded rod is connected with the third manual rotating wheel. The worker rotates the third manual rotating wheel and drives the third threaded rod connected with the third manual rotating wheel to rotate, so that the second sliding plate 971 is pushed to slide on the first mounting plate 931, and the position of the driving assembly 91 along the width direction of the base 94 is adjusted.
In another embodiment, as shown in fig. 12, the lifting driving mechanism is a hydraulic mechanism, which includes: a hydraulic device 935 and an output rod 936, the output rod 936 being interconnected with the hydraulic device 935, the hydraulic device 935 driving the output rod 936 in a vertical direction, the output rod 936 being connected at an end facing away from the hydraulic device 935 to the lower plate face of the first mounting plate 931. The output rod 936 is driven to move in the vertical direction by the hydraulic device 935, thereby adjusting the height of the first mounting plate 931.
In particular, the hydraulic device 935 is comprised of five parts, namely, a power element, an implement element, a control element, an auxiliary element, and hydraulic oil. The power element is used for converting mechanical energy of the prime motor into pressure energy of liquid, and specifically refers to a hydraulic pump in a hydraulic system, and the hydraulic pump supplies power to the whole hydraulic mechanism. The hydraulic pump is generally structured in the form of a gear pump, a vane pump, a plunger pump and a screw pump. The function of the actuating elements (such as hydraulic cylinders and hydraulic motors) is to convert the pressure energy of the fluid into mechanical energy and drive the load to reciprocate linearly. Control elements (i.e., various hydraulic valves) control and regulate the pressure, flow, and direction of fluid in the hydraulic system. The hydraulic valves may be classified into pressure control valves, flow control valves, and directional control valves according to the control functions. The pressure control valve comprises a relief valve (safety valve), a pressure reducing valve, a sequence valve, a pressure relay and the like; the flow control valve comprises a throttle valve, an adjusting valve, a flow dividing and collecting valve and the like; the direction control valve comprises a one-way valve, a hydraulic control one-way valve, a shuttle valve, a reversing valve and the like. According to different control modes, the hydraulic valve can be divided into a switch type control valve, a fixed value control valve and a proportional control valve. The auxiliary elements comprise an oil tank, an oil filter, a cooler, a heater, an energy accumulator, an oil pipe, a pipe joint, a sealing ring, a quick-change joint, a high-pressure ball valve, a rubber pipe assembly, a pressure measuring joint, a pressure gauge, an oil level gauge, an oil temperature gauge and the like. Hydraulic oil is a working medium for transferring energy in hydraulic systems, and there are several kinds of mineral oil, emulsion, synthetic hydraulic oil, and the like. The drive output rod 936 is connected to the actuator for linear reciprocation under the actuation of the actuator.
The above description is illustrative of the various embodiments of the invention and is not intended to be limiting, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. A glass tube forming system, comprising:
the glass tube forming device is obliquely arranged, and the low temperature Duan Chaoshang and the high temperature section of the glass tube forming device face downwards;
a high temperature furnace, wherein a high temperature section of the glass tube forming device is inserted into the high temperature furnace; and
the driving device is connected with the low-temperature section of the glass tube forming device and is used for driving the glass tube forming device to rotate;
the high-temperature furnace is provided with a feed inlet and a containing channel for inserting a high-temperature section of the glass tube forming device, the containing channel is obliquely arranged in the up-down direction, and the feed inlet is arranged above the containing channel and is communicated with the containing channel;
the glass tube forming device is internally hollow to form an air passage; the glass tube forming device further comprises a vent tube, wherein the vent tube is at least partially arranged in the air passage;
the air passage comprises a first air passage positioned in a high-temperature section and a second air passage positioned in a low-temperature section, the air pipe is provided with an insertion end arranged in the air passage, and the insertion end is flush with one end, close to the first air passage, of the second air passage;
The outer wall of the insertion end of the vent pipe is sealed with the inner wall of the second air passage; the glass tube forming device further comprises a cooling tube, the cooling tube is sleeved on the vent tube, a first gap is formed between the outer wall of the cooling tube and the inner wall of the second air passage, and a second gap is formed between the inner wall of the cooling tube and the outer wall of the vent tube.
2. The glass tube forming system of claim 1, wherein the feed port is located above and in communication with the upper end of the receiving channel.
3. The glass tube forming system of claim 1, wherein the drive means comprises a drive assembly and an angle adjustment assembly, the drive assembly being mounted on the angle adjustment assembly, the drive assembly being drivingly connected to the glass tube forming device, the angle adjustment assembly being for adjusting an angle between an axis of the glass tube forming device and horizontal.
4. The glass tube forming system of claim 3, wherein the angle adjustment assembly comprises:
the driving assembly is arranged on the upper plate surface of the first mounting plate; and
The angle driving mechanism is pivoted with one end of the first mounting plate and is used for adjusting the height of one end of the first mounting plate so as to adjust the angle between the axial direction of the driving assembly and the horizontal line.
5. The glass tube forming system of claim 1, wherein the drive means comprises a drive assembly and a height adjustment assembly, the drive assembly being mounted on the height adjustment assembly, the drive assembly being drivingly connected to the glass tube forming device, the height adjustment assembly being for adjusting the height of the glass tube forming device.
6. The glass tube forming system of claim 5, wherein the height adjustment assembly comprises:
the driving assembly is arranged on the upper plate surface of the second mounting plate; and
the upper end of the lifting driving mechanism is connected with the lower plate surface of the second mounting plate; the lifting driving mechanism is used for driving the second mounting plate to move in the vertical direction.
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| CN201910816711.9A CN110790484B (en) | 2019-08-30 | 2019-08-30 | Glass tube forming system |
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| CN201910816711.9A CN110790484B (en) | 2019-08-30 | 2019-08-30 | Glass tube forming system |
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| CN110790484B true CN110790484B (en) | 2024-02-02 |
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| CN111217515A (en) * | 2020-02-17 | 2020-06-02 | 凯盛君恒有限公司 | Automatic back-withdrawing equipment for rotary tube in production of medicinal glass tube |
| CN112266153B (en) * | 2020-10-20 | 2023-01-10 | 凯盛君恒有限公司 | Glass tube forming device and using method thereof |
| CN115321794B (en) * | 2022-08-02 | 2023-11-10 | 凯盛君恒(蚌埠)有限公司 | Fixing device for rotary pipe in glass production |
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| CN210855794U (en) * | 2019-08-30 | 2020-06-26 | 湖南旗滨医药材料科技有限公司 | Refractory end and glass tube forming device |
| CN210855798U (en) * | 2019-08-30 | 2020-06-26 | 湖南旗滨医药材料科技有限公司 | Glass tube forming device |
| CN210855800U (en) * | 2019-08-30 | 2020-06-26 | 湖南旗滨医药材料科技有限公司 | Glass tube forming device |
| CN210855796U (en) * | 2019-08-30 | 2020-06-26 | 湖南旗滨医药材料科技有限公司 | Glass tube forming system |
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| CN210855801U (en) * | 2019-08-30 | 2020-06-26 | 湖南旗滨医药材料科技有限公司 | Glass tube forming device |
| CN210855795U (en) * | 2019-08-30 | 2020-06-26 | 湖南旗滨医药材料科技有限公司 | Glass tube forming device and glass tube forming system |
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| CN110790484A (en) | 2020-02-14 |
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