CN213507073U - Annealing furnace with cover convenient to open - Google Patents
Annealing furnace with cover convenient to open Download PDFInfo
- Publication number
- CN213507073U CN213507073U CN202022111063.8U CN202022111063U CN213507073U CN 213507073 U CN213507073 U CN 213507073U CN 202022111063 U CN202022111063 U CN 202022111063U CN 213507073 U CN213507073 U CN 213507073U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- fixedly connected
- fixed block
- bell
- furnace body
- 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.)
- Expired - Fee Related
Links
- 238000000137 annealing Methods 0.000 title claims abstract description 34
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model relates to a make things convenient for annealing stove that uncaps relates to metal thermal treatment equipment's field, including being hollow cylindric furnace body, setting up in the bell of furnace body upper end, the bell can be dismantled and set up in the furnace body, the first fixed block of furnace body upper end fixedly connected with, bell lateral wall fixedly connected with second fixed block, first fixed block rotates and is connected with pushing down the mechanism, pushing down the mechanism butt in the second fixed block, the furnace body deviates from the first connecting plate of one side fixedly connected with of first fixed block, the bell deviates from one side fixedly connected with second connecting plate of second fixed block, first connecting plate is provided with and is used for making the bell rotate the slewing mechanism who opens, slewing mechanism connects in the second connecting plate. This application has and can conveniently open the bell, makes the more swift efficient effect of unloading of going up.
Description
Technical Field
The application relates to the field of metal heat treatment equipment, in particular to an annealing furnace with a cover conveniently opened.
Background
Annealing is a heat treatment process for metals, which refers to slowly heating the metal to a certain temperature, holding for a sufficient time, and then cooling at a suitable rate for the purpose of reducing hardness, improving machinability, eliminating residual stress, stabilizing dimensions, reducing the tendency to deformation and cracking, refining grains, adjusting texture, and eliminating texture defects, wherein annealing furnaces are commonly used annealing equipment.
The utility model discloses a special high-efficient annealing stove of bearing processing that publication number is CN205856536U, including circulating fan, annealing stove shell body and control panel, the top at the base is installed to the annealing stove shell body, circulating fan installs the inside below intermediate position department at the annealing stove shell body, the inside of annealing stove shell body is provided with the annealing stove, the below of annealing stove is provided with heat accumulation formula heat exchanger, control panel installs the right side top at the annealing stove shell body, the top of annealing stove shell body is provided with annealing bell. This dedicated high-efficient annealing stove of bearing processing structure scientific and reasonable, convenience safe in utilization prevents that the thermal-radiating tube from by the oxidation, leads to anti-oxidation thermal-radiating tube to break and needs frequent change, has reduced manufacturing cost.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the cover of the annealing furnace is usually fixed to the outer casing of the annealing furnace by bolts, and when the cover of the annealing furnace is to be opened, the bolts need to be detached in sequence, which causes inconvenience and reduces the work efficiency.
SUMMERY OF THE UTILITY MODEL
In order to open the furnace cover conveniently, the application provides an annealing furnace with a conveniently opened cover.
The application provides a make things convenient for annealing stove of uncapping adopts following technical scheme:
the utility model provides a convenient annealing stove that uncaps, includes the furnace body that is hollow cylinder, sets up in the bell of furnace body upper end, the bell can be dismantled and set up in the furnace body, the first fixed block of furnace body upper end fixedly connected with, bell lateral wall fixedly connected with second fixed block, first fixed block rotates and is connected with pushing mechanism, pushing mechanism butt in the second fixed block, the furnace body deviates from the first connecting plate of one side fixedly connected with of first fixed block, the bell deviates from one side fixedly connected with second connecting plate of second fixed block, first connecting plate is provided with and is used for making the bell rotate the slewing mechanism who opens, slewing mechanism connects in the second connecting plate.
Through adopting above-mentioned technical scheme, when needs open the bell, can separate pushing down mechanism and second fixed block, will push down the mechanism again and rotate to one side of furnace body, later through adjusting slewing mechanism, slewing mechanism can rotate the bell smoothly to make bell and furnace body separation, convenient operation saves time, and then has improved work efficiency.
Optionally, push down the mechanism including rotating the threaded rod of connecting in first fixed block, the joint groove that supplies the threaded rod joint is seted up to the second fixed block, the threaded rod joint is in the joint inslot, just threaded rod thread bush is equipped with the clamping cylinder, the one end of clamping cylinder compresses tightly in second fixed block upper surface.
Through adopting above-mentioned technical scheme, rotate the threaded rod, make the threaded rod joint in the joint inslot to make the clamping cylinder can be located second fixed block top, later through rotating the clamping cylinder, make the clamping cylinder can move along the direction that the threaded rod orientation is close to the second fixed block, make the clamping cylinder compress tightly in second fixed block upper surface, thereby make bell and furnace body closed.
Optionally, the rotating mechanism comprises a rotating shaft which is rotatably connected to the first connecting plate, the rotating shaft penetrates through the second connecting plate, the rotating shaft is fixedly connected with a lifting assembly for lifting the furnace cover, the lifting assembly is fixedly connected to the second connecting plate, the side wall of the furnace body is fixedly connected with a first motor, and the output end of the first motor is fixedly connected to the lower end of the rotating shaft.
Through adopting above-mentioned technical scheme, after separating clamping cylinder and second fixed block, rotate the threaded rod to one side of furnace body, make threaded rod and joint groove separation, later earlier through opening lifting unit, make lifting unit can drive second connecting plate rebound, make the second connecting plate can drive the bell and open and be located the furnace body top, later first motor can drive the pivot and rotate, and then make the pivot can drive the second connecting plate and rotate, make the second connecting plate can drive the bell and rotate to one side of furnace body, make things convenient for the operator to go up and down.
Optionally, the lifting assembly comprises a mounting seat fixedly connected to the rotating shaft, the mounting seat is located between the first connecting plate and the second connecting plate, the mounting seat is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected to the lower surface of the second connecting plate.
Through adopting above-mentioned technical scheme, through opening the cylinder, make the cylinder output can drive the second connecting plate rebound, and then make bell and furnace body separation to be located the top of furnace body, later first motor drive pivot rotates, makes the pivot when rotating, can drive the cylinder and the bell rotates to one side of furnace body together, and then conveniently goes up unloading.
Optionally, the lateral walls of the two sides of the rotating shaft are respectively and fixedly connected with a limiting block, and a limiting groove for sliding the limiting block is formed in the position where the rotating shaft is penetrated by the second connecting plate.
Through adopting above-mentioned technical scheme, when cylinder drive second connecting plate reciprocated, the stopper can slide in the spacing inslot to make the removal that the second connecting plate can be more stable, and make the bell can be stable separate with the furnace body, and remove to the furnace body top.
Optionally, the slewing mechanism is including rotating the lead screw of connecting in first connecting plate, the second connecting plate is worn to locate through setting up the screw-nut screw thread to the lead screw, first connecting plate fixedly connected with guide, the one end that the second connecting plate deviates from the bell slides in the guide, furnace body lateral wall fixedly connected with is used for driving lead screw pivoted drive assembly, drive assembly fixed connection is in the lead screw.
Through adopting above-mentioned technical scheme, after separating threaded rod and joint groove, when needing to put aside the bell from the furnace body upper end, the drive assembly is opened to the accessible, drive assembly can drive the lead screw and rotate, because second connecting plate and lead screw threaded connection, thereby make the second connecting plate can drive the bell and remove along lead screw axis direction, simultaneously because the second connecting plate slides and connects in the guide, thereby make the guide can lead the moving direction of second connecting plate, make the second connecting plate can drive the bell and remove to one side of furnace body.
Optionally, the driving assembly comprises a second motor fixedly connected to the side wall of the furnace body, the output end of the second motor is fixedly connected with a first gear, and the lower end of the screw rod is fixedly connected with a second gear meshed with the first gear.
By adopting the technical scheme, the second motor can drive the first gear to rotate by starting the second motor, and the second gear is meshed with the first gear, so that the screw rod can rotate along the axis of the screw rod, and the second connecting plate can move.
Optionally, the guide has vertically been seted up along vertically erects the groove, the guide is located the upper end of erecting the groove and sets up the guide way with erecting the groove intercommunication, the guide way is the obtuse angle with erecting the contained angle that the groove becomes, it is connected with the slider to erect groove and guide way and slide, slider extension end fixed connection is in the second connecting plate.
Through adopting above-mentioned technical scheme, through setting up the guide, when making lead screw drive second connecting plate remove, the second connecting plate can be along erecting groove rebound to when removing to erecting the groove upper end, the slider slides to the guide way in by erecting the groove, thereby makes the second connecting plate can drive the bell and remove from furnace body open-ended top.
In summary, the present application includes at least one of the following beneficial technical effects:
through setting up pushing down mechanism and slewing mechanism, can make bell and furnace body separation, convenient operation saves time, has improved work efficiency.
Through the guide piece, make the second connecting plate can drive the bell and shift to one side of furnace body from the furnace body upper end, conveniently go up unloading.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic overall structure diagram of the second embodiment of the present application.
Fig. 4 is a schematic structural view of a guide member in the second embodiment of the present application.
Description of reference numerals: 1. a furnace body; 2. a furnace cover; 3. a first fixed block; 4. a second fixed block; 5. a pressing mechanism; 6. a first connecting plate; 7. a second connecting plate; 8. a rotating mechanism; 51. a threaded rod; 52. a clamping groove; 53. a compression cylinder; 81. a rotating shaft; 82. a limiting block; 83. a limiting groove; 84. a lifting assembly; 841. a mounting seat; 842. a cylinder; 843. a first motor; 9. a screw rod; 91. a guide member; 911. a vertical slot; 912. a guide groove; 913. a slider; 10. a drive assembly; 101. a second motor; 102. a first gear; 103. a second gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an annealing furnace with a cover conveniently opened.
The first embodiment is as follows:
referring to fig. 1, an annealing stove that conveniently uncaps is including being hollow circular cylinder's furnace body 1, can dismantle the bell 2 of separation with 1 upper end opening of furnace body, and bell 2 adopts light material to make, furnace body 1 is vertical the placing, and the welding of 1 upper end of furnace body has and is horizontally first fixed block 3, the welding of 2 lateral walls of bell has and is horizontally second fixed block 4, and first fixed block 3 aligns the setting with second fixed block 4, first fixed block 3 deviates from that the one end of furnace body 1 is articulated to have and pushes down mechanism 5, and push down mechanism 5 rotates along vertical plane, and can the butt in second fixed block 4. The welding of furnace body 1 one side that deviates from first fixed block 3 has and is horizontally first connecting plate 6, and the welding of the one side that bell 2 deviates from second fixed block 4 has and is horizontally second connecting plate 7, and first connecting plate 6 aligns the setting with second connecting plate 7, is provided with the slewing mechanism 8 that is used for making bell 2 open at first connecting plate 6, and slewing mechanism 8 is connected in second connecting plate 7.
Referring to fig. 1, pushing down mechanism 5 is including articulating in the threaded rod 51 that first fixed block 3 deviates from 1 one end of furnace body, and threaded rod 51 rotates along vertical plane, joint groove 52 that supplies threaded rod 51 joint is seted up to the one end that second fixed block 4 deviates from bell 2, thereby make threaded rod 51 upwards rotate, and can joint in joint groove 52, threaded rod 51 is vertical state this moment, and threaded sleeve is equipped with clamping cylinder 53 on threaded rod 51, and clamping cylinder 53 is located second fixed block 4 top, thereby rotate clamping cylinder 53, make clamping cylinder 53 move towards the direction that is close to second fixed block 4, make clamping cylinder 53 lower extreme can support tightly in second fixed block 4 upper surface, prevent that threaded rod 51 from shifting out in joint groove 52, thereby make bell 2 closed in 1 opening upper end of furnace body.
Referring to fig. 1 and 2, the rotating mechanism 8 includes a rotating shaft 81 connected to the first connecting plate 6 through a bearing, the rotating shaft 81 is vertically disposed, the rotating shaft 81 penetrates through the second connecting plate 7, the side walls of two sides of the rotating shaft 81 are respectively welded with a vertical limiting block 82, a limiting groove 83 for sliding the limiting block 82 is formed in the position where the rotating shaft 81 penetrates through the second connecting plate 7, and a lifting assembly 84 for lifting the furnace cover 2 is welded on the side wall of the rotating shaft 81. Lifting unit 84 is including welding in the mount pad 841 that pivot 81 deviates from furnace body 1 one side, and mount pad 841 is the level setting, and mount pad 841 is located between first connecting plate 6 and the second connecting plate 7, and mount pad 841 upper surface welding has cylinder 842, and the cylinder 842 output is vertical setting up and welds in second connecting plate 7 lower surface. The side wall of the furnace body 1 is welded with a first motor 843, and the output end of the first motor 843 is welded at the lower end of the rotating shaft 81.
The implementation principle of the first embodiment is as follows: when the furnace cover 2 needs to be opened, the pressing cylinder 53 is rotated firstly, the pressing cylinder 53 moves towards the direction deviating from the second fixing block 4, so that the threaded rod 51 can rotate out of the clamping groove 52, then the cylinder 842 is passed through, the cylinder 842 drives the second connecting plate 7 to move upwards, further the furnace cover 2 moves upwards, the furnace cover 2 is separated from the furnace body 1, then the first motor 843 drives the rotating shaft 81 to rotate, the rotating shaft 81 can drive the second connecting plate 7 to rotate along the horizontal plane, the furnace cover 2 is moved away from the open end of the furnace body 1, and feeding and discharging are facilitated.
Example two:
referring to fig. 3 and 4, the difference between the first embodiment and the first embodiment is that the rotating mechanism 8 includes a screw rod 9 rotatably connected to the first connecting plate 6 through a bearing, the screw rod 9 is vertically disposed, the screw rod 9 is disposed through the second connecting plate 7 by disposing a screw nut and threading, a vertical guide 91 is welded to the upper surface of the first connecting plate 6, the guide 91 is disposed in a semicircular plate shape, a vertical groove 911 is formed in a side of the guide 91 facing the second connecting plate 7, a guide groove 912 communicated with the vertical groove 911 is formed in a position of the guide 91 at the upper end of the vertical groove 911, an included angle formed by the guide groove 912 and the vertical groove 911 is an obtuse angle, a sliding block 913 is slidably connected in the guide groove 912 and the vertical groove 911, an extending end of the sliding block 913 is welded to an end of the second connecting plate 7 facing away from the furnace lid 2, and a joint of the guide groove 912 and the vertical groove 911 is a, so that the slider 913 can smoothly slide from the vertical groove 911 into the guide groove 912.
Referring to fig. 3, a driving assembly 10 for driving the screw rod 9 to rotate is welded on the side wall of the furnace body 1, the driving assembly 10 comprises a second motor 101 welded on the side wall of the furnace body 1, a first gear 102 is welded at the output end of the second motor 101, and a second gear 103 meshed with the first gear 102 is welded at the lower end of the screw rod 9.
The implementation principle of the second embodiment is as follows: after separating threaded rod 51 and joint groove 52, second motor 101 can drive lead screw 9 and rotate, and then make second connecting plate 7 can be along lead screw 9 axial displacement, simultaneously because slider 913 slides in erecting groove 911, and make second connecting plate 7 obtain spacingly, make second connecting plate 7 drive bell 2 rebound, later slider 913 removes to erecting groove 911 upper end and slides to the guide way 912 in after, make second connecting plate 7 can drive bell 2 and turn to, make bell 2 and 1 open end dislocation of furnace body, thereby make bell 2 can not shelter from 1 open end of furnace body, and then make things convenient for the feeding, it is more convenient to make the uncapping.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a make things convenient for annealing stove of uncapping, includes and is hollow cylindric furnace body (1), sets up bell (2) in furnace body (1) upper end, its characterized in that: bell (2) can be dismantled and set up in furnace body (1), furnace body (1) upper end fixedly connected with first fixed block (3), bell (2) lateral wall fixedly connected with second fixed block (4), first fixed block (3) are rotated and are connected with down and push down mechanism (5), push down mechanism (5) butt in second fixed block (4), furnace body (1) deviates from one side fixedly connected with first connecting plate (6) of first fixed block (3), bell (2) deviate from one side fixedly connected with second connecting plate (7) of second fixed block (4), first connecting plate (6) are provided with and are used for making bell (2) rotate slewing mechanism (8) of opening, slewing mechanism (8) are connected in second connecting plate (7).
2. An annealing furnace facilitating cover opening according to claim 1, characterized in that: push down mechanism (5) including rotating threaded rod (51) of connecting in first fixed block (3), joint groove (52) of confession threaded rod (51) joint are seted up in second fixed block (4), threaded rod (51) joint is in joint groove (52), just threaded rod (51) thread bush is equipped with clamping cylinder (53), the one end of clamping cylinder (53) compresses tightly in second fixed block (4) upper surface.
3. An annealing furnace facilitating cover opening according to claim 1, characterized in that: slewing mechanism (8) are including rotating pivot (81) of connecting in first connecting plate (6), second connecting plate (7) are worn to locate in pivot (81), pivot (81) fixedly connected with is used for lifting assembly (84) of lift bell (2), lifting assembly (84) fixed connection is in second connecting plate (7), furnace body (1) lateral wall fixedly connected with first motor (843), first motor (843) output end fixed connection is in pivot (81) lower extreme.
4. An annealing furnace facilitating cover opening according to claim 3, wherein: lifting unit (84) include mount pad (841) of fixed connection in pivot (81), mount pad (841) are located between first connecting plate (6) and second connecting plate (7), mount pad (841) fixedly connected with cylinder (842), cylinder (842) output end fixed connection is in second connecting plate (7) lower surface.
5. An annealing furnace facilitating cover opening according to claim 4, wherein: pivot (81) both sides lateral wall is fixedly connected with stopper (82) respectively, spacing groove (83) that supply stopper (82) to slide are seted up to the position that second connecting plate (7) supplied pivot (81) to wear to establish.
6. An annealing furnace facilitating cover opening according to claim 1, characterized in that: slewing mechanism (8) are including rotating lead screw (9) of connecting in first connecting plate (6), second connecting plate (7) are worn to locate by lead screw (9) through setting up lead screw (9) nut screw, first connecting plate (6) fixedly connected with guide (91), the one end that second connecting plate (7) deviate from bell (2) slides in guide (91), furnace body (1) lateral wall fixedly connected with is used for driving lead screw (9) pivoted drive assembly (10), drive assembly (10) fixed connection is in lead screw (9).
7. An annealing furnace facilitating cover opening according to claim 6, wherein: the driving assembly (10) comprises a second motor (101) fixedly connected to the side wall of the furnace body (1), the output end of the second motor (101) is fixedly connected with a first gear (102), and the lower end of the screw rod (9) is fixedly connected with a second gear (103) meshed with the first gear (102).
8. An annealing furnace facilitating cover opening according to claim 6, wherein: vertical groove (911) have been seted up along vertically in guide (91), guide (91) are located the upper end of erecting groove (911) and set up guide way (912) with erecting groove (911) intercommunication, guide way (912) and perpendicular groove (911) contained angle are the obtuse angle, it is connected with slider (913) to erect groove (911) and guide way (912) and slide, slider (913) extension end fixed connection is in second connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022111063.8U CN213507073U (en) | 2020-09-23 | 2020-09-23 | Annealing furnace with cover convenient to open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022111063.8U CN213507073U (en) | 2020-09-23 | 2020-09-23 | Annealing furnace with cover convenient to open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213507073U true CN213507073U (en) | 2021-06-22 |
Family
ID=76449609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022111063.8U Expired - Fee Related CN213507073U (en) | 2020-09-23 | 2020-09-23 | Annealing furnace with cover convenient to open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213507073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307849A (en) * | 2022-01-07 | 2022-04-12 | 浙江迦南科技股份有限公司 | Dry process granulator with high automatic degree and easy disassembly |
| CN116105501A (en) * | 2023-01-18 | 2023-05-12 | 湖南恒升热工机械设备有限公司 | High-temperature experiment furnace |
-
2020
- 2020-09-23 CN CN202022111063.8U patent/CN213507073U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307849A (en) * | 2022-01-07 | 2022-04-12 | 浙江迦南科技股份有限公司 | Dry process granulator with high automatic degree and easy disassembly |
| CN116105501A (en) * | 2023-01-18 | 2023-05-12 | 湖南恒升热工机械设备有限公司 | High-temperature experiment furnace |
| CN116105501B (en) * | 2023-01-18 | 2024-04-02 | 湖南恒升热工机械设备有限公司 | High-temperature experiment furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213507073U (en) | Annealing furnace with cover convenient to open | |
| CN212833877U (en) | Continuous induction heating annealing device for metal materials | |
| CN213857585U (en) | Ultrasonic welding machine convenient for clamping workpiece | |
| CN216260290U (en) | A agitating unit for high magnesium piece is smelted | |
| CN213968426U (en) | Bending device of copper-palladium alloy | |
| CN214572129U (en) | Automatic unloader that goes up of annealing stove | |
| CN104668708B (en) | Full-automatic welding and annealing machine | |
| CN217775973U (en) | Welding device for producing household small-sized motor | |
| CN215560496U (en) | Heat treatment device capable of improving combustion efficiency | |
| CN213795080U (en) | Welded tube production is with welded fastening device | |
| CN208895138U (en) | A kind of high-strength corrosion-resisting aluminium alloy ingots processing unit (plant) | |
| CN210215450U (en) | Annealing device for internal spline of gear shaft of steering gear | |
| CN218262635U (en) | Annealing device for processing automobile parts | |
| CN214937962U (en) | Descending type crystal growth crucible | |
| CN217275547U (en) | Smelting furnace charging structure | |
| CN216274326U (en) | Energy-saving environment-friendly aluminum profile annealing device | |
| CN219037575U (en) | Aluminum melting furnace | |
| CN220555705U (en) | Automatic change heat treatment device | |
| CN217844747U (en) | Electric furnace reloading device | |
| CN110459434A (en) | A kind of armature automatic processing device of miniature electro-magnetic relay | |
| CN212585477U (en) | High-efficient aluminium oxide ceramic fritting furnace | |
| CN219319052U (en) | Slag removing device of aluminum melting furnace | |
| CN215558519U (en) | Feeding equipment of heat treatment furnace for improving heat treatment efficiency | |
| CN211889210U (en) | Cutting device of stainless steel pipe machine | |
| CN218692649U (en) | Aluminum product stretching and straightening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |