CN115057609A - Optical fiber manufacturing raw material hot melting device - Google Patents
Optical fiber manufacturing raw material hot melting device Download PDFInfo
- Publication number
- CN115057609A CN115057609A CN202210823881.1A CN202210823881A CN115057609A CN 115057609 A CN115057609 A CN 115057609A CN 202210823881 A CN202210823881 A CN 202210823881A CN 115057609 A CN115057609 A CN 115057609A
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- CN
- China
- Prior art keywords
- optical fiber
- hot melting
- raw material
- fiber manufacturing
- manufacturing raw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000002844 melting Methods 0.000 title claims abstract description 38
- 230000008018 melting Effects 0.000 title claims abstract description 30
- 239000002994 raw material Substances 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000013307 optical fiber Substances 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 238000012216 screening Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 7
- 239000012943 hotmelt Substances 0.000 description 9
- 239000000835 fiber Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
- C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B21/00—Severing glass sheets, tubes or rods while still plastic
- C03B21/02—Severing glass sheets, tubes or rods while still plastic by cutting
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/12—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft furnaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
The invention discloses an optical fiber manufacturing raw material hot melting device, which comprises a hot melting furnace, wherein a feeding bin is arranged at the upper part of the side wall of the hot melting furnace, a screening plate is rotatably arranged in the feeding bin, a discharging table is arranged at the lower end of the hot melting furnace, a supporting frame is slidably arranged on the discharging table, an electric telescopic rod is arranged in the middle of the upper surface of the supporting frame, the lower end of the electric telescopic rod extends into the supporting frame, and a cutting guide plate is arranged on the supporting frame, the feeding bin is arranged at the upper part of the hot melting furnace, the screening plate is arranged in the feeding bin, so that the raw materials can be screened and impurities can be removed conveniently in the process of being fed into the hot melting furnace, the purity degree of the raw materials is increased, meanwhile, the supporting frame and the cutting guide plate are arranged at the lower part of the hot melting furnace, so that the manufactured glass tube can be cut conveniently, and the position of the supporting frame can be conveniently controlled through the rotation of a threaded ring so as to control the cutting length of the glass tube, meet different transportation and processing requirements.
Description
Technical Field
The invention relates to the technical field of optical fiber manufacturing devices, in particular to an optical fiber manufacturing raw material hot melting device.
Background
Optical fibers are short for optical fibers, and are fibers made of glass or plastic that can be used as a light conducting means. The principle of transmission is 'total reflection of light'.
In-process of the manufacturing of optic fibre, support glass stick or glass pipe earlier through silica, then through with glass pipe or glass stick heating elongation, make optic fibre, but carry out the in-process of hot melt with the optic fibre raw materials in the hot melt device at present, often can thoughtlessly have impurity in the raw materials, in-process impurity throwing the material can get into the hot melt stove together, simultaneously after hot melt stove internal processing, when the ejection of compact, glass pipe or glass stick also are inconvenient to be divided into the glass barred body of different length, inconvenient subsequent transportation.
Therefore, the invention provides a hot melting device for optical fiber manufacturing raw materials, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a hot melting device for optical fiber manufacturing raw materials, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optic fibre manufacturing raw materials hot melting device, including the hot melting furnace, the feed bin is thrown to the lateral wall upper portion of hot melting furnace, throw the feed bin internal rotation and install the screening board, and the screening board is fixed through fixed subassembly, throw the front end bottom surface of feed bin and seted up the discharge gate, be equipped with the storage box below the discharge gate, the storage box plug-in type is installed on the guide rail plate, the bottom surface of feed bin is installed to the guide rail plate symmetry, the lower extreme of hot melting furnace is installed out the work or material rest, slidable mounting has the support frame on the work or material rest, install electric telescopic handle in the middle of the upper surface of support frame, electric telescopic handle's lower extreme stretches into in the support frame, and install the cutting baffle.
Preferably, throw the lower part lateral wall of feed bin and seted up the track groove, the track groove is rectangle groove body structure, and the track groove is provided with two sets ofly, and about throwing the central line symmetry of feed bin, slidable mounting has the cleaning board in the track groove, and the cleaning brush is installed to the bottom surface of cleaning board, and the cleaning brush is provided with the multiunit, is the matrix array, and the both ends of cleaning board are rotated and are installed the pulling frame, and the pulling frame is the shaft-like structure of "Contraband" font.
Preferably, the feeding bin is internally provided with a plurality of positioning holes which are cylindrical hole grooves and are arranged in a circular uniform equidistant array, and the array center of the positioning holes and the rotation center of the feeding bin are on the same axis.
Preferably, the last surface mounting of cutting baffle has the guiding axle, and the guiding axle is cylindrical body of rod structure, and the guiding axle is provided with two sets ofly, and the central line symmetry about the cutting baffle, and the cutting baffle is pegged graft on the support frame.
Preferably, threaded rods are symmetrically installed at two ends of the lower portion of the supporting frame, threaded rings are installed on the threaded rods in a threaded mode, the threaded rings are rotatably installed at the end portions of the cylindrical barrels, the threaded rings are inserted into the cylindrical barrels, the cylindrical barrels are installed in the installation frame, and the installation frame is symmetrically installed on the side wall of the discharging table.
Preferably, the end face of the cylindrical barrel is provided with a sliding ring groove, the end face of the threaded ring is provided with a sliding ring, the sliding ring is matched with the sliding ring groove, and the sliding ring is slidably arranged in the sliding ring groove.
Preferably, fixed subassembly comprises U type piece, locating lever, spring one and spacing ring, and the tip bottom surface at the screening board is installed to U type piece symmetry, and the interpolation of U type piece has the locating lever, and the tip of locating lever is pegged graft in the locating hole, realizes the fixed of screening board, installs the spacing ring on the locating lever, and one side of spacing ring is equipped with spring one, and the spring cup joints on the locating lever.
Preferably, one side of the supporting frame is provided with a guide plate, the guide plate is obliquely and rotatably installed on the upper surface of the discharging table, a second spring is installed at the end part of the guide plate, the other end of the second spring is installed on a fixing block, and the fixing block is symmetrically installed on the upper surface of the discharging table.
Preferably, the side wall of the guide plate is provided with a plurality of groups of roller grooves which are in linear uniform equidistant array, and rollers are rotatably arranged in the roller grooves.
Compared with the prior art, the invention has the beneficial effects that:
according to the glass tube cutting device, the feeding bin is arranged at the upper part of the hot melting furnace, the screening plate is arranged in the feeding bin, so that raw materials can be screened conveniently in the process of being fed into the hot melting furnace, impurities are removed, the purity degree of the raw materials is increased, the support frame and the cutting guide plate are arranged at the lower part of the hot melting furnace, so that the manufactured glass tube can be cut conveniently, and meanwhile, the position of the support frame can be controlled conveniently through rotation of the threaded ring, so that the cutting length of the glass tube can be controlled, and different transportation and processing requirements can be met.
Drawings
FIG. 1 is a schematic view of a first perspective of the present invention;
FIG. 2 is a schematic diagram of a second perspective view of the structure of the present invention;
FIG. 3 is an exploded view of a portion of the present invention;
FIG. 4 is a detail view of a portion of the present invention;
fig. 5 is a partial structural sectional view of the present invention.
In the figure: the hot melt furnace comprises a hot melt furnace 1, a feeding bin 2, a positioning hole 201, a screening plate 3, a U-shaped block 301, a positioning rod 302, a first spring 303, a limiting ring 304, a discharge hole 4, a guide rail plate 5, a storage box 6, a cleaning plate 7, a cleaning brush 8, a rail groove 9, a traction frame 10, a discharge table 11, a support frame 12, an electric telescopic rod 13, a guide shaft 14, a cutting knife plate 15, a threaded rod 16, a threaded ring 17, a sliding ring 171, a cylindrical barrel 18, a sliding ring groove 181, a mounting frame 19, a guide plate 20, a fixing block 21, a second spring 22, a roller groove 23 and a roller 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: an optical fiber manufacturing raw material hot melting device comprises a hot melting furnace 1, a feeding bin 2 is installed on the upper portion of the side wall of the hot melting furnace 1, a screening plate 3 is installed in the feeding bin 2 in a rotating mode, the screening plate 3 is fixed through a fixing component, a discharging port 4 is formed in the bottom face of the front end of the feeding bin 2, a storage box 6 is arranged below the discharging port 4, the storage box 6 is installed on a guide rail plate 5 in a plug-in mode, the guide rail plate 5 is symmetrically installed on the bottom face of the feeding bin 2, a discharging table 11 is installed at the lower end of the hot melting furnace 1, a supporting frame 12 is installed on the discharging table 11 in a sliding mode, an electric telescopic rod 13 is installed in the middle of the upper surface of the supporting frame 12, the lower end of the electric telescopic rod 13 extends into the supporting frame 12 and is provided with a cutting guide plate 15, a guide shaft 14 is installed on the upper surface of the cutting guide plate 15, the guide shaft 14 is of a cylindrical structure, two groups are arranged on the guide shaft 14, and are symmetrical with respect to the center line of the cutting guide plate 15, and cutting baffle 15 pegs graft on support frame 12, can increase cutting baffle 15's stability through guiding axle 14, in the in-process of work, drop into optic fibre manufacturing raw materials into hot-melt furnace 1 from throwing feed bin 2, in the in-process that drops into, impurity in the raw materials can be sieved by screening plate 3, impurity falls into the bottom of throwing feed bin 2 from screening plate 3, the raw materials gets into in the hot-melt furnace 1, by the heating melting, after the hot melting is accomplished, flow out from the bottom of hot-melt furnace 1, and be the glass tubulose, when the length of department of stretching is suitable, start electric telescopic handle 13, electric telescopic handle 13 drives cutting baffle 15 and cuts the tubulose glass stick, so that the glass pole is convenient for transport.
Throw the lower part lateral wall of feed bin 2 and seted up track groove 9, track groove 9 is rectangle groove body structure, track groove 9 is provided with two sets ofly, about the central line symmetry of throwing feed bin 2, slidable mounting has cleaning plate 7 in track groove 9, cleaning brush 8 is installed to cleaning plate 7's bottom surface, cleaning brush 8 is provided with the multiunit, be the matrix array, cleaning plate 7's both ends are rotated and are installed tractive frame 10, tractive frame 10 is "Contraband" font rod-like structure, when using, conveniently clear up the impurity that falls in throwing feed bin 2 bottom, so that foreign particles can fall into storage box 6 from discharge gate 4, increase cleaning efficiency.
The locating hole 201 has been seted up to the inside of throwing feed bin 2, and locating hole 201 is cylindrical hole groove, and locating hole 201 is provided with the multiunit, is circular even equidistance array, and the array center of locating hole 201 and the center of rotation of throwing feed bin 2 are on same axis, conveniently throw feed bin 2 through multiunit locating hole 201 and change inclination, control volume and speed that the raw materials got into among the hot melting furnace 1.
Threaded rod 16 is installed to the lower part both ends symmetry of support frame 12, threaded ring 17 is installed to the screw thread on the threaded rod 16, and threaded ring 17 rotates the tip of installing at cylinder 18, threaded ring 17 pegs graft in cylinder 18, cylinder 18 is installed in mounting bracket 19, mounting bracket 19 symmetry is installed on the lateral wall of ejection of compact platform 11, in the use, when the cutting length of needs adjustment tubulose glass, just can be through the rotation of threaded ring 17, it can to drive the position of threaded rod 16 adjustment support frame 12, sliding ring groove 181 has been seted up to the terminal surface of cylinder 18, sliding ring 171 is installed to the terminal surface of threaded ring 17, sliding ring 171 and sliding ring groove 181 phase-match, and sliding ring 171 slidable mounting is in sliding ring groove 181, realize the rotation installation of threaded ring 17 and cylinder 18.
Fixed subassembly is by U type piece 301, locating lever 302, a spring 303 and spacing ring 304 are constituteed, U type piece 301 symmetry is installed in the tip bottom surface of screening board 3, it has locating lever 302 to peg graft in U type piece 301, the tip of locating lever 302 is pegged graft in locating hole 201, realize screening board 3's fixed, install spacing ring 304 on the locating lever 302, one side of spacing ring 304 is equipped with a spring 303, a spring 303 cup joints on locating lever 302, can increase the stability of locating lever 302 through spacing ring 304 and a spring 303, when using, through pegging graft locating lever 302 in different locating hole 201, can realize that screening board 3 presents different inclination, make the unloading speed of convenient control raw materials like this, increase screening effect, also conveniently control the volume of throwing the material simultaneously.
One side of support frame 12 is equipped with deflector 20, the upper surface at ejection of compact platform 11 is installed in the slope rotation of deflector 20, spring two 22 is installed to the tip of deflector 20, the other end of spring two 22 is installed on fixed block 21, the upper surface at ejection of compact platform 11 is installed to fixed block 21 symmetry, can lead to the glass pipe through deflector 20, roller groove 23 has been seted up to the lateral wall of deflector 20, roller groove 23 is provided with the multiunit, be the even equidistance array of straight line, roller 24 is installed to roller groove 23 internal rotation, can make things convenient for the removal of glass pipe through roller 24.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An optical fiber manufacturing raw material hot melting device comprises a hot melting furnace (1);
the method is characterized in that: the feeding bin (2) is mounted at the upper part of the side wall of the hot melting furnace (1), the screening plate (3) is rotatably mounted in the feeding bin (2), and the screening plate (3) is fixed through a fixing assembly;
a discharge port (4) is formed in the bottom face of the front end of the feeding bin (2), a storage box (6) is arranged below the discharge port (4), the storage box (6) is installed on a guide rail plate (5) in an inserting mode, and the guide rail plate (5) is symmetrically installed on the bottom face of the feeding bin (2);
the lower end of the hot melting furnace (1) is provided with a discharging platform (11), and a supporting frame (12) is slidably arranged on the discharging platform (11);
an electric telescopic rod (13) is installed in the middle of the upper surface of the support frame (12), and the lower end of the electric telescopic rod (13) extends into the support frame (12) and is provided with a cutting guide plate (15).
2. An optical fiber manufacturing raw material heat-melting apparatus according to claim 1, wherein: throw the lower part lateral wall of feed bin (2) and seted up track groove (9), track groove (9) are rectangle groove body structure, track groove (9) are provided with two sets ofly, about throwing the central line symmetry of feed bin (2), slidable mounting has cleaning plate (7) in track groove (9), cleaning brush (8) are installed to the bottom surface of cleaning plate (7), cleaning brush (8) are provided with the multiunit, be the matrix array, traction frame (10) are installed in the both ends rotation of cleaning plate (7), traction frame (10) are "Contraband" font rod-shaped structure.
3. An optical fiber manufacturing raw material heat-melting apparatus according to claim 1, wherein: the positioning hole (201) is formed in the feeding bin (2), the positioning hole (201) is a cylindrical hole groove, multiple groups of positioning holes (201) are arranged and are arrayed in a circular uniform equal distance mode, and the array center of the positioning holes (201) and the rotating center of the feeding bin (2) are on the same axis.
4. An optical fiber manufacturing raw material heat-melting apparatus according to claim 1, wherein: the last surface mounting of cutting baffle (15) has guiding axle (14), and guiding axle (14) are cylindrical body of rod structure, and guiding axle (14) are provided with two sets ofly, and about the central line symmetry of cutting baffle (15), and cutting baffle (15) are pegged graft on support frame (12).
5. An optical fiber manufacturing raw material heat-melting apparatus according to claim 1, wherein: threaded rods (16) are symmetrically installed at two ends of the lower portion of the support frame (12), threaded rings (17) are installed on the threaded rods (16) in a threaded mode, the threaded rings (17) are rotatably installed at the end portions of the cylindrical barrels (18), the threaded rings (17) are connected in the cylindrical barrels (18) in an inserting mode, the cylindrical barrels (18) are installed in an installation frame (19), and the installation frame (19) is symmetrically installed on the side wall of the discharging table (11).
6. An optical fiber manufacturing raw material heat-melting apparatus according to claim 5, wherein: a sliding ring groove (181) is formed in the end face of the cylindrical barrel (18), a sliding ring (171) is installed on the end face of the threaded ring (17), the sliding ring (171) is matched with the sliding ring groove (181), and the sliding ring (171) is installed in the sliding ring groove (181) in a sliding mode.
7. An optical fiber manufacturing raw material heat-melting apparatus according to claim 1, wherein: fixed subassembly is by U type piece (301), locating lever (302), spring (303) and spacing ring (304) are constituteed, the tip bottom surface at screening board (3) is installed to U type piece (301) symmetry, it has locating lever (302) to peg graft in U type piece (301), the tip of locating lever (302) is pegged graft in locating hole (201), realize the fixed of screening board (3), install spacing ring (304) on locating lever (302), one side of spacing ring (304) is equipped with spring (303), spring (303) cup joint on locating lever (302).
8. An optical fiber manufacturing raw material heat-melting apparatus according to claim 1, wherein: one side of support frame (12) is equipped with deflector (20), and the upper surface at ejection of compact platform (11) is installed in deflector (20) slope rotation, and spring two (22) are installed to the tip of deflector (20), and the other end of spring two (22) is installed on fixed block (21), and the upper surface at ejection of compact platform (11) is installed to fixed block (21) symmetry.
9. An optical fiber manufacturing raw material heat-melting apparatus according to claim 8, wherein: roller groove (23) have been seted up to the lateral wall of deflector (20), and roller groove (23) are provided with the multiunit, are the even equidistance array of straight line, and roller (24) are installed to roller groove (23) internal rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210823881.1A CN115057609B (en) | 2022-07-13 | 2022-07-13 | Raw material hot melting device for optical fiber manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210823881.1A CN115057609B (en) | 2022-07-13 | 2022-07-13 | Raw material hot melting device for optical fiber manufacturing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115057609A true CN115057609A (en) | 2022-09-16 |
| CN115057609B CN115057609B (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210823881.1A Active CN115057609B (en) | 2022-07-13 | 2022-07-13 | Raw material hot melting device for optical fiber manufacturing |
Country Status (1)
| Country | Link |
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| CN (1) | CN115057609B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058473A (en) * | 2007-04-05 | 2007-10-24 | 单军成 | Process for producing quartz glass bar by continuous melting method |
| CN103204621A (en) * | 2013-04-28 | 2013-07-17 | 连云港华源石英制品有限公司 | Device for directly drawing helical circular quartz tube by continuous-melt method and drawing method |
| CN209685578U (en) * | 2019-04-03 | 2019-11-26 | 江苏鑫亿鼎石英科技股份有限公司 | A kind of quartz pushrod doffer buffering anticracking |
| CN210367425U (en) * | 2019-08-07 | 2020-04-21 | 连云港市天元石英制品有限公司 | Continuous melting furnace for producing glass rods |
| CN214982456U (en) * | 2021-07-07 | 2021-12-03 | 苏州龙兴线缆有限公司 | Loading attachment is used in production of PVC material |
| CN215373487U (en) * | 2021-08-05 | 2021-12-31 | 苏州市东岑铜材有限公司 | Automatic feeding mechanism for beryllium-copper alloy material production process |
| CN216639294U (en) * | 2021-12-23 | 2022-05-31 | 湖北欧邦电气有限公司 | Cutting device is used in photovoltaic glass production |
| CN216856641U (en) * | 2021-12-23 | 2022-07-01 | 江苏德力化纤有限公司 | Automatic material device of throwing of PTA |
-
2022
- 2022-07-13 CN CN202210823881.1A patent/CN115057609B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058473A (en) * | 2007-04-05 | 2007-10-24 | 单军成 | Process for producing quartz glass bar by continuous melting method |
| CN103204621A (en) * | 2013-04-28 | 2013-07-17 | 连云港华源石英制品有限公司 | Device for directly drawing helical circular quartz tube by continuous-melt method and drawing method |
| CN209685578U (en) * | 2019-04-03 | 2019-11-26 | 江苏鑫亿鼎石英科技股份有限公司 | A kind of quartz pushrod doffer buffering anticracking |
| CN210367425U (en) * | 2019-08-07 | 2020-04-21 | 连云港市天元石英制品有限公司 | Continuous melting furnace for producing glass rods |
| CN214982456U (en) * | 2021-07-07 | 2021-12-03 | 苏州龙兴线缆有限公司 | Loading attachment is used in production of PVC material |
| CN215373487U (en) * | 2021-08-05 | 2021-12-31 | 苏州市东岑铜材有限公司 | Automatic feeding mechanism for beryllium-copper alloy material production process |
| CN216639294U (en) * | 2021-12-23 | 2022-05-31 | 湖北欧邦电气有限公司 | Cutting device is used in photovoltaic glass production |
| CN216856641U (en) * | 2021-12-23 | 2022-07-01 | 江苏德力化纤有限公司 | Automatic material device of throwing of PTA |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115057609B (en) | 2024-06-11 |
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