CN113720157B - Floating type high-temperature nonmetal roller way for microcrystal stone heating furnace - Google Patents
Floating type high-temperature nonmetal roller way for microcrystal stone heating furnace Download PDFInfo
- Publication number
- CN113720157B CN113720157B CN202111082582.9A CN202111082582A CN113720157B CN 113720157 B CN113720157 B CN 113720157B CN 202111082582 A CN202111082582 A CN 202111082582A CN 113720157 B CN113720157 B CN 113720157B
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- shafts
- frame
- temperature
- roll shaft
- floating
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- 229910052755 nonmetal Inorganic materials 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 title claims abstract description 9
- 239000004575 stone Substances 0.000 title claims abstract description 7
- 239000013081 microcrystal Substances 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
A floating high temperature nonmetal roll table for microcrystal stone heating furnace supports high temperature nonmetal roll shaft through the supporting mechanism cooperation of support body both sides, drives high temperature nonmetal roll shaft through elastic drive plectrum and rotates. The floating support plate and the fixed support plate in the support mechanism are in elastic connection, when the surface runout deviation of a certain roll shaft is large and the stress is concentrated, the floating support plate can compress the spring, and the guide groove is matched with the guide effect of the support shaft, so that the floating support plate can reciprocate up and down relative to the fixed support plate, the high-temperature nonmetallic roll shaft can float up and down relative to the frame, and the stress of the roll shaft can be distributed to other roll shafts along with the downward movement of the roll shaft with overlarge stress, so that the stress concentration of a certain roll shaft is avoided, the roll shaft is prevented from being broken, and the service life of the roller way is prolonged.
Description
Technical Field
The invention relates to the field of high-temperature nonmetallic roller ways, in particular to a floating high-temperature nonmetallic roller way for a microcrystal stone heating furnace.
Background
The workpiece is required to be conveyed through a high-temperature roller way in the microcrystal stone heating furnace, the existing high-temperature roller way is mainly made of aluminum oxide and reaction sintering silicon carbide, the common property of the material is nonmetal and high-temperature resistant, and the material is hard and brittle, namely, a high-temperature nonmetal roller shaft is mainly adopted in the prior art. The roundness and runout degree form and position tolerance of the nonmetallic roll shaft are generally lower than those of the metallic roll shaft and directly influence the service life of the nonmetallic roll table. The two ends of the existing nonmetallic roll shaft are fixedly supported, and for roll shafts with large straightness deviation, concentrated loads can be born at positions with large runout, and the concentrated loads exceed the bearing loads of the roll shafts, so that the nonmetallic roll shaft is easy to break at the positions.
Disclosure of Invention
The invention provides a floating high-temperature nonmetal roller way for a microlite heating furnace, which aims to solve the problem that the conventional high-temperature nonmetal roller way is easy to break.
The technical scheme adopted by the invention for solving the technical problems is as follows: a floating high-temperature nonmetal roller way for a microlite heating furnace comprises a frame, wherein a plurality of high-temperature nonmetal roller shafts for conveying workpieces are arranged on the frame, a plurality of supporting mechanisms are symmetrically arranged on two sides of the frame along the width direction, two ends of the high-temperature nonmetal roller shafts along the length direction are respectively supported by two supporting mechanisms, and a driving mechanism is further arranged on one side of the frame along the width direction;
The support mechanism comprises a guide plate, a fixed support plate, a floating support plate and two deep groove ball bearings, wherein the two deep groove ball bearings are respectively sleeved on two support shafts which are parallel to each other, a high-temperature nonmetallic roll shaft is simultaneously arranged on one of the two deep groove ball bearings and is tangential to the two deep groove ball bearings, the guide plate is arranged on the side wall of a frame, two sections of guide grooves are formed in the guide plate, the length direction of the guide grooves is vertically arranged, the width of the guide grooves is matched with that of the support shafts, the two support shafts are horizontally arranged and pass through the respective guide grooves, the fixed support plate is fixedly connected with the guide plate, the floating support plate is simultaneously sleeved on the two support shafts, the floating support plate is positioned above the fixed support plate, guide studs and springs are arranged between the fixed support plate and the floating support plate, the guide studs are screwed on one of the fixed support plate and the floating support plate and penetrate through the other of the fixed support plate, the springs are sleeved on the guide studs, and two ends of the springs respectively support the fixed support plate and the floating support plate so that the floating support plate can reciprocate up and down relative to the fixed support plate, and the high-temperature nonmetallic roll shaft can float up and down relative to the frame;
The driving mechanism comprises a longitudinal driving shaft and a plurality of transverse driving shafts, the longitudinal direction of the longitudinal driving shaft is perpendicular to the high-temperature nonmetallic roll shaft, the longitudinal direction of the transverse driving shaft is parallel to the high-temperature nonmetallic roll shaft, the transverse driving shafts are respectively arranged at the end parts of the high-temperature nonmetallic roll shafts, a plurality of belt seat bearings are arranged on the side wall of the frame, the longitudinal driving shafts are simultaneously arranged on the plurality of belt seat bearings, a plurality of bearing seats are further arranged on the side wall of the frame, the transverse driving shafts are respectively arranged on the bearing seats, a driven bevel gear is respectively sleeved on the transverse driving shafts, a plurality of driving bevel gears are respectively sleeved on the transverse driving shafts, a motor for driving the longitudinal driving shafts to rotate is further arranged on the side wall of the frame, the longitudinal driving shafts can drive the transverse driving shafts to synchronously rotate, a plurality of elastic driving shifting pieces are arranged at one end parts of the transverse driving shafts close to the high-temperature nonmetallic roll shafts, and are respectively inserted into the driving grooves, so that the transverse driving shafts can drive the high-temperature nonmetallic roll shafts to synchronously rotate.
Preferably, two ends of the high-temperature nonmetallic roll shaft along the length direction are respectively sleeved with an elastic sleeve, and the elastic sleeves are placed on the two deep groove ball bearings and tangent to the two deep groove ball bearings.
Preferably, the longitudinal transmission shaft is of a multi-section split structure, and two adjacent sections are connected through a coupler.
Preferably, the output shaft and the longitudinal transmission shaft of the motor are respectively sleeved with a belt pulley, and a transmission belt is arranged between the two belt pulleys.
Preferably, a shield is mounted on the side of the longitudinal and transverse drive shafts remote from the frame.
According to the technical scheme, the invention has the beneficial effects that:
according to the floating high-temperature nonmetal roller way, the supporting mechanisms on the two sides of the frame body are matched to support the high-temperature nonmetal roller shafts, the floating supporting plates and the fixed supporting plates in the supporting mechanisms are in elastic connection, when the surface runout deviation of a certain roller shaft is large and the stress is concentrated, the floating supporting plates compress the springs, and the guide grooves are matched to guide the supporting shafts, so that the floating supporting plates can reciprocate up and down relative to the fixed supporting plates, and the high-temperature nonmetal roller shafts can float up and down relative to the frame. With the downward movement of the roll shaft with overlarge stress, the force born by the roll shaft can be distributed to other roll shafts, so that the stress concentration of a certain roll shaft is avoided, the roll shaft is prevented from being broken, and the service life of the roller way is prolonged. In addition, the driving mechanism drives the high-temperature nonmetallic roll shaft to rotate through the elastic transmission shifting piece, and because the elastic transmission shifting piece is elastic and is inserted into the transmission groove, when the roll shafts float up and down, the driving mechanism can still enable all the roll shafts to rotate synchronously, and the roll shafts can be further protected through the elasticity of the elastic transmission shifting piece.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a partial enlarged view of fig. 1.
The marks in the figure: 1. the high-temperature non-metal roll shaft comprises a frame, 2, a high-temperature non-metal roll shaft, 3, a workpiece, 4, a guide plate, 5, a guide groove, 6, a deep groove ball bearing, 7, a support shaft, 8, an elastic sleeve, 9, a floating support plate, 10, a fixed support plate, 11, a guide stud, 12, a spring, 13, a shield, 14, a transverse transmission shaft, 15, a driven bevel gear, 16, a bearing seat, 17, a bearing seat, 18, a longitudinal transmission shaft, 19, a driving bevel gear, 20, a motor, 21, a belt pulley, 22, a transmission belt, 23, an elastic transmission shifting piece, 24, a transmission groove, 25 and a coupling.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
A floating high temperature nonmetal roll table for microcrystal stone heating furnace, includes frame 1, is equipped with a plurality of high temperature nonmetal roller 2 that are used for carrying work piece 3 on the frame 1, and frame 1 is provided with a plurality of supporting mechanism along width direction's bilateral symmetry, and high temperature nonmetal roller 2 supports through two supporting mechanism respectively along length direction's both ends, and frame 1 still is equipped with actuating mechanism along width direction's one side.
The supporting mechanism comprises a guide plate 4, a fixed supporting plate 10, a floating supporting plate 9 and two deep groove ball bearings 6, wherein the two deep groove ball bearings 6 are respectively sleeved on two mutually parallel supporting shafts 7, two ends of the high-temperature nonmetallic roll shaft 2 along the length direction are respectively sleeved with an elastic sleeve 8, and the elastic sleeve 8 is placed on the two deep groove ball bearings 6 and tangential to the two deep groove ball bearings 6, so that the high-temperature nonmetallic roll shaft 2 and the two deep groove ball bearings 6 can rotate.
The deflector 4 is installed on the lateral wall of frame 1, two sections of guide slots 5 have been seted up on the deflector 4, the vertical setting of length direction of guide slot 5, the width and the back shaft 7 phase-match of guide slot 5, two back shafts 7 are the level setting and wear to establish in respective guide slot 5, fixed backup pad 10 and deflector 4 fixed connection, floating backup pad 9 cover is established simultaneously on two back shafts 7, floating backup pad 9 is located fixed backup pad 10 top, be equipped with guide stud 11 and spring 12 between fixed backup pad 10 and the floating backup pad 9, guide stud 11 twists and establishes on one of them and run through the other of fixed backup pad 10 and floating backup pad 9, the spring 12 cover is established on guide stud 11, the both ends of spring 12 are propped fixed backup pad 10 and floating backup pad 9 respectively, so that floating backup pad 9 carries out reciprocating motion about fixed backup pad 10, thereby make high temperature nonmetallic roll axle 2 can float about frame 1.
When the surface runout deviation of a certain high-temperature nonmetallic roll shaft 2 is large and the stress is concentrated, the floating support plate 9 can compress the spring 12, the guide groove 5 is matched with the guide function of the support shaft 7, the high-temperature nonmetallic roll shaft 2 with overlarge stress can move downwards, the force borne by the high-temperature nonmetallic roll shaft 2 can be distributed to the rest high-temperature nonmetallic roll shafts 2, the stress concentration of a certain high-temperature nonmetallic roll shaft 2 is avoided, the breakage of the high-temperature nonmetallic roll shaft 2 is prevented, and the service life of a roller way is prolonged.
The driving mechanism comprises a longitudinal driving shaft 18 and a plurality of transverse driving shafts 14, the longitudinal direction of the longitudinal driving shafts 18 is perpendicular to the high-temperature nonmetallic roll shaft 2, the longitudinal direction of the transverse driving shafts 14 is parallel to the high-temperature nonmetallic roll shaft 2, the transverse driving shafts 14 are respectively arranged at the end parts of the high-temperature nonmetallic roll shaft 2, a plurality of belt seat bearings 17 are arranged on the side wall of the machine frame 1, the longitudinal driving shafts 18 are simultaneously arranged on the plurality of belt seat bearings 17, a plurality of bearing seats 16 are also arranged on the side wall of the machine frame 1, the transverse driving shafts 14 are respectively arranged on the respective bearing seats 16, a plurality of driven bevel gears 15 are respectively sleeved on the transverse driving shafts 14, a plurality of driving bevel gears 19 are respectively sleeved on the longitudinal driving shafts 18, a shield 13 is arranged on one side, far away from the machine frame 1, of the longitudinal driving shafts 18 and the transverse driving shafts 14, a motor 20 for driving the longitudinal driving shafts 18 are respectively sleeved on the side wall of the machine frame 1, a belt pulley 21 is respectively arranged on the output shaft of the motor 20, a driving belt 22 is arranged between the two belt pulleys 21, the longitudinal driving shafts 18 can drive the longitudinal driving shafts 14 to synchronously rotate, and the longitudinal driving shafts 14 are respectively arranged on the belt pulleys 21, and the longitudinal driving shafts 18 are in a multi-section structure through two adjacent sections 25.
A plurality of elastic transmission shifting sheets 23 are arranged at one end of the transverse transmission shaft 14, which is close to the high-temperature nonmetallic roll shaft 2, a plurality of transmission grooves 24 are formed at the end part of the high-temperature nonmetallic roll shaft 2, and the plurality of elastic transmission shifting sheets 23 are respectively inserted into the respective transmission grooves 24, so that the plurality of transverse transmission shafts 14 can drive the plurality of high-temperature nonmetallic roll shafts 2 to synchronously rotate. Because the elastic transmission shifting piece 23 has elasticity and is inserted in the transmission groove 24, when the high-temperature nonmetallic roll shaft 2 floats up and down, the driving mechanism can still enable all the high-temperature nonmetallic roll shafts 2 to synchronously rotate, and the high-temperature nonmetallic roll shaft 2 can be further protected through the elasticity of the elastic transmission shifting piece 23, so that the high-temperature nonmetallic roll shaft 2 is prevented from being broken.
Claims (1)
1. The utility model provides a floating high temperature nonmetal roll table for microcrystalline stone heating furnace, includes frame (1), is equipped with a plurality of high temperature nonmetal roller (2) that are used for carrying work piece (3) on frame (1), its characterized in that: a plurality of supporting mechanisms are symmetrically arranged on two sides of the frame (1) along the width direction, two ends of the high-temperature nonmetallic roll shaft (2) along the length direction are respectively supported by the two supporting mechanisms, and a driving mechanism is further arranged on one side of the frame (1) along the width direction;
The supporting mechanism comprises a guide plate (4), a fixed supporting plate (10), a floating supporting plate (9) and two deep groove ball bearings (6), wherein the two deep groove ball bearings (6) are respectively sleeved on two mutually parallel supporting shafts (7), a high-temperature nonmetallic roll shaft (2) is simultaneously arranged on the two deep groove ball bearings (6) and tangential to the two deep groove ball bearings (6), the guide plate (4) is arranged on the side wall of the frame (1), two sections of guide grooves (5) are formed in the guide plate (4), the length direction of the guide grooves (5) is vertically arranged, the width of each guide groove (5) is matched with that of each supporting shaft (7), the two supporting shafts (7) are horizontally arranged and are arranged in the respective guide grooves (5) in a penetrating mode, the fixed supporting plate (10) is fixedly connected with the guide plate (4), the floating supporting plate (9) is simultaneously sleeved on the two supporting shafts (7), the floating supporting plate (9) is positioned above the fixed supporting plate (10), a guide stud (11) and a guide stud (11) are arranged between the fixed supporting plate (10) and the floating supporting plate (9), the guide stud (11) is arranged on one of the other guide shafts (11) in a penetrating mode, the guide stud (11) is screwed on the other guide plate (11), the two ends of the spring (12) respectively support against the fixed support plate (10) and the floating support plate (9) so that the floating support plate (9) can reciprocate up and down relative to the fixed support plate (10), and the high-temperature nonmetallic roll shaft (2) can float up and down relative to the frame (1);
the driving mechanism comprises a longitudinal driving shaft (18) and a plurality of transverse driving shafts (14), the longitudinal direction of the longitudinal driving shafts (18) is perpendicular to the high-temperature nonmetallic roll shafts (2), the longitudinal direction of the transverse driving shafts (14) is parallel to the high-temperature nonmetallic roll shafts (2), the plurality of transverse driving shafts (14) are respectively arranged at the end parts of the plurality of high-temperature nonmetallic roll shafts (2), a plurality of belt seat bearings (17) are arranged on the side wall of the frame (1), the longitudinal driving shafts (18) are simultaneously arranged on the plurality of belt seat bearings (17), a plurality of bearing seats (16) are also arranged on the side wall of the frame (1), the plurality of transverse driving shafts (14) are respectively arranged on the respective bearing seats (16), a driven bevel gear (15) is sleeved on the plurality of transverse driving shafts (14), a plurality of driving bevel gears (19) are sleeved on the longitudinal driving shafts (18), a motor (20) for driving the longitudinal driving shafts (18) to rotate is further arranged on the side wall of the frame (1), the longitudinal driving shafts (18) can synchronously rotate, a plurality of transverse driving shafts (14) are simultaneously arranged on the side wall of the frame (1), a plurality of bearing seats (16) are respectively provided with a plurality of driven bevel gears (16), one end part (23) close to the high-temperature nonmetallic roll shafts (2) is provided with a plurality of metallic bevel gears (24), the plurality of elastic transmission shifting sheets (23) are respectively inserted into the respective transmission grooves (24), so that the plurality of transverse transmission shafts (14) can drive the plurality of high-temperature nonmetallic roll shafts (2) to synchronously rotate;
Two ends of the high-temperature nonmetallic roll shaft (2) along the length direction are respectively sleeved with an elastic sleeve (8), and the elastic sleeves (8) are placed on the two deep groove ball bearings (6) and tangent to the two deep groove ball bearings (6);
the longitudinal transmission shaft (18) is of a multi-section split structure, and two adjacent sections are connected through a coupler (25);
An output shaft of the motor (20) and the longitudinal transmission shaft (18) are respectively sleeved with a belt pulley (21), and a transmission belt (22) is arranged between the two belt pulleys (21);
a shield (13) is arranged on one side of the longitudinal transmission shaft (18) and the transverse transmission shaft (14) far away from the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082582.9A CN113720157B (en) | 2021-09-15 | 2021-09-15 | Floating type high-temperature nonmetal roller way for microcrystal stone heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082582.9A CN113720157B (en) | 2021-09-15 | 2021-09-15 | Floating type high-temperature nonmetal roller way for microcrystal stone heating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113720157A CN113720157A (en) | 2021-11-30 |
| CN113720157B true CN113720157B (en) | 2024-04-26 |
Family
ID=78683948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111082582.9A Active CN113720157B (en) | 2021-09-15 | 2021-09-15 | Floating type high-temperature nonmetal roller way for microcrystal stone heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113720157B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN1516746A (en) * | 2001-06-15 | 2004-07-28 | SMS�����ɷݹ�˾ | Roller table roll, particularly for conveying furnace-heated metallic strip material |
| CN205561559U (en) * | 2016-05-06 | 2016-09-07 | 艾伯纳工业炉(太仓)有限公司 | Adjustable stove roller of formula heating furnace at bottom of roller |
| CN206635225U (en) * | 2017-03-22 | 2017-11-14 | 洛阳北方玻璃技术股份有限公司 | A kind of roller way system of horizontal roller formula glass tempering unit |
| CN107745579A (en) * | 2016-11-10 | 2018-03-02 | 北京航空航天大学 | A kind of volume to volume printed electronic ink-jet processing platform with air supporting support function |
| CN207932525U (en) * | 2018-02-12 | 2018-10-02 | 江苏神州海旭新材料科技有限公司 | Micro-crystal stone plate press production line plank conveying mechanism |
| CN109092899A (en) * | 2018-06-11 | 2018-12-28 | 太原科技大学 | A kind of ejector sleeve rolling device of high-performance magnesium-alloy seamless tubular goods |
| CN215952235U (en) * | 2021-09-15 | 2022-03-04 | 洛阳北玻硅巢技术有限公司 | Floating high-temperature non-metal roller way for microlite heating furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT391302B (en) * | 1984-02-06 | 1990-09-25 | Sticht Walter | Conveying apparatus for workpiece carriers in an assembly machine |
-
2021
- 2021-09-15 CN CN202111082582.9A patent/CN113720157B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2132883C1 (en) * | 1994-06-14 | 1999-07-10 | Поль Вурт С.А. | Heavy casing suspending apparatus |
| CN1516746A (en) * | 2001-06-15 | 2004-07-28 | SMS�����ɷݹ�˾ | Roller table roll, particularly for conveying furnace-heated metallic strip material |
| CN205561559U (en) * | 2016-05-06 | 2016-09-07 | 艾伯纳工业炉(太仓)有限公司 | Adjustable stove roller of formula heating furnace at bottom of roller |
| CN107745579A (en) * | 2016-11-10 | 2018-03-02 | 北京航空航天大学 | A kind of volume to volume printed electronic ink-jet processing platform with air supporting support function |
| CN206635225U (en) * | 2017-03-22 | 2017-11-14 | 洛阳北方玻璃技术股份有限公司 | A kind of roller way system of horizontal roller formula glass tempering unit |
| CN207932525U (en) * | 2018-02-12 | 2018-10-02 | 江苏神州海旭新材料科技有限公司 | Micro-crystal stone plate press production line plank conveying mechanism |
| CN109092899A (en) * | 2018-06-11 | 2018-12-28 | 太原科技大学 | A kind of ejector sleeve rolling device of high-performance magnesium-alloy seamless tubular goods |
| CN215952235U (en) * | 2021-09-15 | 2022-03-04 | 洛阳北玻硅巢技术有限公司 | Floating high-temperature non-metal roller way for microlite heating furnace |
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| Publication number | Publication date |
|---|---|
| CN113720157A (en) | 2021-11-30 |
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Address after: No.166, Luoyi Road, high tech Zone, Luoyang City, Henan Province Applicant after: Luoyang Beibo Light Crystal Technology Co.,Ltd. Address before: No.166, Luoyi Road, high tech Zone, Luoyang City, Henan Province Applicant before: Luoyang Beibao Silicon Nest Technology Co.,Ltd. |
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