CN220449430U - Continuous purification stove rolls up and unreels felt device - Google Patents
Continuous purification stove rolls up and unreels felt device Download PDFInfo
- Publication number
- CN220449430U CN220449430U CN202320127966.6U CN202320127966U CN220449430U CN 220449430 U CN220449430 U CN 220449430U CN 202320127966 U CN202320127966 U CN 202320127966U CN 220449430 U CN220449430 U CN 220449430U
- Authority
- CN
- China
- Prior art keywords
- shaft
- rotary shaft
- driving shaft
- fixing seat
- rotary
- 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.)
- Active
Links
- 238000000746 purification Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 28
- 239000010439 graphite Substances 0.000 claims abstract description 28
- 239000011553 magnetic fluid Substances 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000009958 sewing Methods 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
Classifications
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Tunnel Furnaces (AREA)
Abstract
The utility model relates to a continuous purification furnace coil felt-releasing device, belonging to the technical field of graphite felt purification; the device comprises a rotary assembly and a fixed assembly, wherein the rotary assembly is rotationally connected to the fixed assembly through a bearing; the rotary assembly comprises a rotary shaft, the outer side surface of the rotary shaft compresses the end part of the graphite felt through a pressing bar, the two ends of the rotary shaft are sleeved with baffle rings, and one end of the rotary shaft is connected with the driving shaft through a connecting sleeve; the fixed assembly comprises a driving shaft fixing seat and a driven shaft fixing seat, one end of the rotary shaft far away from the driving shaft is rotationally connected inside the driven shaft fixing seat, the driving shaft is rotationally connected to the inside of the driving shaft fixing seat, and one end, close to the driving shaft, of the rotating shaft is rotationally connected to the inside of the driving shaft fixing seat; the driving shaft fixing seat is connected with the magnetic fluid, the magnetic fluid is connected with the speed reducer, the speed reducer is connected with the motor, and the rotating shaft of the magnetic fluid is connected with the driving shaft through a spline; solves the continuous purification the furnace is in practice the problem of unreeling felt in applications.
Description
Technical Field
The utility model belongs to the technical field of graphite felt purification, and particularly relates to a continuous purification furnace coil felt unreeling device.
Background
The graphite felt has the characteristics of high temperature resistance, corrosion resistance, low thermal conductivity, non-melting and the like, and also has the advantages of elasticity, random folding, cutting, sewing with graphite yarns and the like. The graphite felt is widely applied to the fields of solar energy industry, semiconductor monocrystalline silicon, silicon carbide, alumina, artificial crystal industry, heat treatment furnace and the like. In recent years, with the rapid development of the semiconductor industry, the requirement on the purity of graphite felt is higher and higher.
At present, the method for purifying graphite felt in the market mainly comprises the following steps: placing the coiled graphite felt into a high-temperature purification furnace, and purifying by a certain process; and (3) the graphite felt is subjected to continuous motion through a transmission roller of a continuous purifying furnace, and the purification of the graphite felt is finished by adopting a purifying process. The coiled graphite felt is placed in a purification furnace, purification is carried out at the temperature of more than 2000 ℃, and each purification furnace needs to be heated and cooled, and has long period and low efficiency. However, when other conditions are met, the temperature is raised to the working temperature, so that continuous purification can be performed without heating and cooling each furnace, and the efficiency is higher; therefore, a need exists for a continuous purification furnace roll-to-roll felt-releasing device that performs the function of roll-to-roll releasing graphite felt, and that facilitates the use of continuous purification furnaces in industrial practice.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a continuous purifying furnace coil felt unreeling device; solves the problem of felt winding and unwinding in practical application of the continuous purifying furnace.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The continuous purification furnace coil felt unreeling device comprises a rotary assembly and a fixed assembly, wherein the rotary assembly is rotationally connected to the fixed assembly through a bearing; the rotary assembly comprises a rotary shaft, the outer side surface of the rotary shaft compresses the end part of the graphite felt through a pressing strip, the two ends of the rotary shaft are sleeved with baffle rings, the baffle rings are contacted with the end parts of the pressing strip and fixedly connected with the rotary shaft through a set screw, and one end of the rotary shaft is connected with the driving shaft through a connecting sleeve; the fixed assembly comprises a driving shaft fixing seat and a driven shaft fixing seat, one end, far away from the driving shaft, of the rotary shaft is rotationally connected inside the driven shaft fixing seat, the driving shaft is rotationally connected inside the driving shaft fixing seat, and one end, close to the driving shaft, of the rotary shaft is rotationally connected inside the driving shaft fixing seat; the driving shaft fixing seat is connected with a magnetic fluid, the magnetic fluid is connected with a speed reducer, the speed reducer is connected with a motor, and a rotating shaft of the magnetic fluid is connected with the driving shaft through a spline.
Further, a row of countersunk holes are uniformly arranged on the outer side face of the rotary shaft at intervals along the axial direction of the rotary shaft, a row of uniformly-spaced through holes are arranged on the pressing strip along the length direction of the pressing strip, the pressing strip is pressed on the outer side face of the rotary shaft, the through holes on the pressing strip correspond to the countersunk holes on the outer side face of the rotary shaft one by one, and a plurality of countersunk screws sequentially penetrate through the through holes of the pressing strip and are then screwed with the countersunk holes on the rotary shaft, so that the pressing strip is fixed on the rotary shaft, and the end part of the graphite felt is pressed on the outer side face of the rotary shaft through the pressing strip.
Further, the baffle ring is of a wheel-shaped structure and comprises a fixed sleeve, four fixed rods and an outer ring; the four fixing rods are fixed on the outer side surface of the fixing sleeve along the radial direction, and one ends of the four fixing rods, which are far away from the fixing sleeve, are fixedly connected with the inner side surface of the outer ring; the two baffle rings are sleeved on two sides of the rotating shaft through the fixing sleeves respectively, the end faces of the fixing sleeves of the two baffle rings are contacted with two ends of the pressing strip respectively, and the fastening screws penetrate through the fixing sleeves of the baffle rings and are in threaded connection with the rotating shaft, so that the two baffle rings are fixed on the rotating shaft.
Further, the two ends of the rotary shaft are respectively provided with a fixed cylinder, the outer side surface of the fixed cylinder consists of two sections of cylindrical surfaces with different diameters, wherein the large-diameter section is positioned at one side close to the rotary shaft, and the small-diameter section is positioned at one side far away from the rotary shaft; the bearing is sleeved on the outer side of the small-diameter section, and is fixed on the fixed cylinder through the elastic retainer ring.
Further, the rotary shaft is fixedly arranged on a fixed cylinder close to one end of the driving shaft, and a connecting shaft is fixedly arranged at the center of the end face of the rotary shaft, which is far away from the rotary shaft, and the section of the connecting shaft is elliptical.
Further, the driving shaft comprises a sleeve section and a connecting section, the connecting section is fixedly arranged at the bottom surface of the outer side surface of the sleeve section, and the section of the connecting section is elliptical.
Furthermore, the connecting sleeve is of an oval cylindrical structure, and the connecting shaft and the connecting section are respectively inserted into openings at two ends of the connecting sleeve; the connecting sleeve is provided with a threaded hole, and two set screws respectively penetrate through the threaded hole on the connecting sleeve, the connecting shaft and the connecting section, so that the rotating shaft and the driving shaft are connected together to synchronously rotate.
Further, the sleeve section is a cylindrical sleeve with one end open, a key slot is arranged on the inner side surface of the sleeve section, and the rotating shaft of the magnetic fluid stretches into the sleeve section.
Further, the driving shaft fixing seat and the driven shaft fixing seat are both fixed on the frame, and the outer sides of the driving shaft fixing seat and the driven shaft fixing seat are sleeved with positioning rings.
Furthermore, a sealing ring is arranged at the joint between the magnetic fluid and the driving shaft fixing seat.
Compared with the prior art, the utility model has the following beneficial effects:
the winding and unwinding felt device provided by the utility model can realize winding and unwinding of graphite felt by controlling the forward and reverse rotation of the motor; the pressing strips and the countersunk head screws can realize adjustable compaction of the graphite felt; the retaining rings at the two sides can prevent the graphite felt from deviating; the groove structure of the driving shaft matched with the connecting sleeve can ensure that the device is convenient to install in practice, ensures that the rolling and unreeling felt device can stably run in industrial practice, and enhances the practicability of the device; a sealing ring is arranged at the joint of the magnetic fluid and the driving shaft fixing seat to ensure the sealing environment inside the rotary assembly.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view at A in FIG. 1;
FIG. 4 is a schematic structural view of the drive shaft;
FIG. 5 is a schematic structural view of a connecting sleeve;
the magnetic force type speed reducer comprises a speed reducer 1, a magnetic fluid 2, a driving shaft fixing seat 3, a baffle ring 4, a positioning ring 5, a driven shaft fixing seat 6, a motor 7, a screw 8, a sealing ring 9, a driving shaft 10, a connecting sleeve 11, a circlip 12, a bearing 13, a set screw 14, a rotary shaft 15, a pressing strip 16, a countersunk screw 17, a handle 18, a fixed cylinder 19, a connecting shaft 20, a connecting section 21 and a sleeve section 22.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. 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 utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-5, the utility model provides a continuous purification furnace rolling and unreeling device, which comprises a rotary component and a fixed component, wherein the rotary component is rotationally connected to the fixed component through a bearing 13, and a graphite felt is fixed on the rotary component, so that the rolling and unreeling of the graphite felt are realized.
The rotary part comprises two baffle rings 4, a driving shaft 10, a connecting sleeve 11, a circlip 12, a bearing 13, a set screw 14, a rotary shaft 15, a pressing strip 16 and a countersunk screw 17.
A row of counter bores are provided on the outer side of the rotary shaft 15 at regular intervals along the axial direction thereof. The pressing strip 16 is of a strip-shaped plate structure, a row of through holes which are uniformly spaced are formed in the pressing strip 16 along the length direction of the pressing strip 16, the pressing strip 16 is in pressure connection with the outer side face of the rotary shaft 15, the through holes in the pressing strip 16 correspond to counter-sunk holes in the outer side face of the rotary shaft 15 one by one, and a plurality of counter-sunk screws 17 sequentially penetrate through the through holes in the pressing strip 16 and are in threaded connection with counter-sunk holes in the rotary shaft 15, so that the pressing strip 16 is fixed on the rotary shaft 15, and the end part of the graphite felt is pressed on the outer side face of the rotary shaft 15 through the pressing strip 16. The graphite felt is ensured to be pressed by the pressing bar 16 by adjusting the screwing length of the countersunk head screw 17.
The baffle ring 4 is of a wheel-shaped structure and comprises a fixed sleeve, four fixed rods and an outer ring. The four fixing rods are fixed on the outer side face of the fixing sleeve along the radial direction, and one ends of the four fixing rods, which are far away from the fixing sleeve, are fixedly connected with the inner side face of the outer ring. The two baffle rings 4 are respectively sleeved on the two sides of the rotary shaft 15, and the end faces of the fixed sleeves of the two baffle rings 4 are respectively contacted with the two ends of the pressing strip 16, so that the axial positioning of the baffle rings 4 on the rotary shaft 15 is completed. The set screw 14 passes through the fixing sleeve of the retainer ring 4 and then is screwed with the rotating shaft 15, so that both retainer rings 4 are fixed on the rotating shaft 15.
The rotary shaft 15 is provided with a fixed cylinder 19 at both end portions thereof, respectively, and the outer side surface of the fixed cylinder 19 is composed of two sections of cylindrical surfaces of different diameters, wherein the large diameter section is located at a side close to the rotary shaft 15, and the small diameter section is located at a side far from the rotary shaft 15. The small diameter section of the outer side surface of the fixed cylinder 19 is sleeved with a bearing 13, and the bearing 13 is fixed on the fixed cylinder 19 through a circlip 12.
On the fixed cylinder 19 at one end thereof, a connecting shaft 20 is fixedly provided at the center of the end face thereof remote from the rotary shaft 15, and the connecting shaft 20 has an elliptical cross section.
The driving shaft 10 comprises a sleeve section 22 and a connecting section 21, wherein the sleeve section 22 is a cylindrical sleeve with one end open, a key groove is formed in the inner side surface of the sleeve section 22, the connecting section 21 is fixedly arranged at the bottom surface of the outer side surface of the sleeve section 22, and the section of the connecting section 21 is elliptical.
The driving shaft 10 is connected with the rotary shaft 15 through a connecting sleeve 11, the connecting sleeve 11 is of an oval cylindrical structure, and the connecting shaft 20 and the connecting section 21 are respectively inserted into openings at two ends of the connecting sleeve 11. The connecting sleeve 11 is provided with a threaded hole, and the two set screws 14 respectively penetrate through the threaded hole on the connecting sleeve 11, the connecting shaft 20 and the connecting section 21, so that the rotating shaft 15 and the driving shaft 10 are connected together to synchronously rotate, and the two cannot move in the running process.
The fixed assembly comprises a speed reducer 1, magnetic fluid 2, a driving shaft fixing seat 3, a positioning ring 5, a driven shaft fixing seat 6, a motor 7, a sealing ring 9 and a handle 18.
The driven shaft fixing seat 6 is of a cylindrical structure with one end open, and one end of the rotary shaft 15, which is far away from the driving shaft 10, is inserted into the driven shaft fixing seat 6 from the opening. The rotary shaft 15 is arranged on a fixed cylinder 19 at one end far away from the driving shaft 10, and the outer ring of the bearing 13 sleeved on the outer side of the rotary shaft is fixed in the driven shaft fixing seat 6.
The driving shaft fixing seat 3 is of a cylindrical structure with two open ends, a fixing cylinder 19 of the rotating shaft 15, which is close to one end of the driving shaft 10, is inserted into an opening on one side of the driving shaft fixing seat 3, and an outer ring of a bearing 13 on the outer side of the fixing cylinder 19 is fixed in the driving shaft fixing seat 3. The connecting sleeve 11 is positioned in the driving shaft fixing seat 3, and the outer side surface of the driving shaft 10 is rotationally connected with the inner side surface of the driving shaft fixing seat 3 through a bearing 13.
The driving shaft fixing seat 3 and the driven shaft fixing seat 6 are fixed on the frame, and the outer sides of the driving shaft fixing seat 3 and the driven shaft fixing seat 6 are sleeved with the positioning ring 5.
The magnetic fluid 2 is connected with an opening at one end of the driving shaft fixing seat 3 far away from the rotary shaft 15 through a screw 8, and a sealing ring 9 is arranged at the joint of the magnetic fluid 2 and the driving shaft fixing seat to ensure the sealing environment inside the rotary assembly. One end of the magnetic fluid 2, which is far away from the driving shaft fixing seat 3, is connected with a speed reducer 1, and the speed reducer 1 is connected with a motor 7. The rotating shaft of the magnetic fluid 2 extends into the driving shaft fixing seat 3 and is connected with the sleeve section 22 of the driving shaft 10 through a spline.
The motor 7 drives the speed reducer 1 to rotate, the speed reducer 1 drives the rotating shaft of the magnet body to rotate, the rotation of the magnetic fluid 2 drives the driving shaft 10 to rotate, and the driving shaft 10 drives the rotating shaft 15 to rotate through the connecting sleeve 11. The winding and unwinding of the graphite felt are realized by controlling the forward and reverse rotation of the motor 7.
The baffle ring 4 is fixed on the rotary shaft 15 to ensure that the graphite felt can be rolled and unrolled neatly, so that the problems of deviation and the like of the graphite felt in the actual rolling and unrolling process are prevented.
The size of the bead 16 may be adjusted according to the width of the graphite felt.
A handle 18 is fixedly arranged on the outer side surface of the driven shaft fixing seat 6.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a continuous purification stove rolls up and unreels felt device which characterized in that: the device comprises a rotary assembly and a fixed assembly, wherein the rotary assembly is rotationally connected to the fixed assembly through a bearing (13); the rotary assembly comprises a rotary shaft (15), the outer side surface of the rotary shaft (15) compresses the end part of the graphite felt through a pressing bar (16), two ends of the rotary shaft (15) are sleeved with baffle rings (4), the baffle rings (4) are contacted with the end parts of the pressing bar (16), the baffle rings are fixedly connected with the rotary shaft (15) through a set screw (14), and one end of the rotary shaft (15) is connected with a driving shaft (10) through a connecting sleeve (11); the fixed assembly comprises a driving shaft fixing seat (3) and a driven shaft fixing seat (6), one end of a rotary shaft (15) far away from a driving shaft (10) is rotationally connected inside the driven shaft fixing seat (6), the driving shaft (10) is rotationally connected inside the driving shaft fixing seat (3), and one end of the rotary shaft (15) near the driving shaft (10) is rotationally connected inside the driving shaft fixing seat (3); the driving shaft fixing seat (3) is connected with the magnetic fluid (2), the magnetic fluid (2) is connected with the speed reducer (1), the speed reducer (1) is connected with the motor (7), and the rotating shaft of the magnetic fluid (2) is connected with the driving shaft (10) through a spline.
2. The continuous purification furnace coil unwind apparatus of claim 1, characterized in that: a row of countersunk holes are uniformly arranged on the outer side face of the rotary shaft (15) at intervals along the axial direction of the rotary shaft, a row of uniformly-spaced through holes are arranged on the pressing strip (16) along the length direction of the pressing strip, the pressing strip (16) is pressed on the outer side face of the rotary shaft (15), the through holes on the pressing strip (16) are in one-to-one correspondence with the countersunk holes on the outer side face of the rotary shaft (15), and a plurality of countersunk screws (17) sequentially penetrate through the through holes of the pressing strip (16) and then are in threaded connection with the countersunk holes on the rotary shaft (15), so that the pressing strip (16) is fixed on the rotary shaft (15), and the end part of the graphite felt is pressed on the outer side face of the rotary shaft (15) through the pressing strip (16).
3. The continuous purification furnace coil unwind apparatus of claim 1, characterized in that: the baffle ring (4) is of a wheel-shaped structure and comprises a fixed sleeve, four fixed rods and an outer ring; the four fixing rods are fixed on the outer side surface of the fixing sleeve along the radial direction, and one ends of the four fixing rods, which are far away from the fixing sleeve, are fixedly connected with the inner side surface of the outer ring; the two baffle rings (4) are sleeved on two sides of the rotary shaft (15) through fixing sleeves respectively, the end faces of the fixing sleeves of the two baffle rings (4) are contacted with two ends of the pressing strip (16) respectively, and the fastening screw (14) passes through the fixing sleeves of the baffle rings (4) and then is in threaded connection with the rotary shaft (15), so that the two baffle rings (4) are both fixed on the rotary shaft (15).
4. The continuous purification furnace coil unwind apparatus of claim 1, characterized in that: the two ends of the rotary shaft (15) are respectively provided with a fixed cylinder (19), the outer side surface of the fixed cylinder (19) consists of two sections of cylindrical surfaces with different diameters, wherein the large-diameter section is positioned at one side close to the rotary shaft (15), and the small-diameter section is positioned at one side far away from the rotary shaft (15); the bearing (13) is sleeved on the outer side of the small-diameter section, and the bearing (13) is fixed on the fixed cylinder (19) through the elastic retainer ring (12).
5. The continuous purification furnace coil unwind apparatus of claim 4, characterized in that: the rotary shaft (15) is fixedly provided with a connecting shaft (20) at the center of the end face of the rotary shaft (15) which is close to one end of the driving shaft (10), and the section of the connecting shaft (20) is elliptical.
6. The continuous purification furnace coil unwind apparatus of claim 5, characterized in that: the driving shaft (10) comprises a sleeve section (22) and a connecting section (21), wherein the connecting section (21) is fixedly arranged at the bottom surface of the outer side surface of the sleeve section (22), and the cross section of the connecting section (21) is elliptical.
7. The continuous purification furnace coil unwind apparatus of claim 6, characterized in that: the connecting sleeve (11) is of an oval cylindrical structure, and the connecting shaft (20) and the connecting section (21) are respectively inserted into openings at two ends of the connecting sleeve (11); the connecting sleeve (11) is provided with a threaded hole, and two set screws (14) respectively penetrate through the threaded hole on the connecting sleeve (11), the connecting shaft (20) and the connecting section (21), so that the rotating shaft (15) and the driving shaft (10) are connected together to synchronously rotate.
8. The continuous purification furnace coil unwind apparatus of claim 6, characterized in that: the sleeve section (22) is a cylindrical sleeve with one end open, a key slot is arranged on the inner side surface of the sleeve section (22), and the rotating shaft of the magnetic fluid (2) extends into the sleeve section (22).
9. The continuous purification furnace coil unwind apparatus of claim 1, characterized in that: the driving shaft fixing seat (3) and the driven shaft fixing seat (6) are both fixed on the frame, and the outer sides of the driving shaft fixing seat (3) and the driven shaft fixing seat (6) are sleeved with the positioning ring (5).
10. The continuous purification furnace coil unwind apparatus of claim 1, characterized in that: a sealing ring (9) is arranged at the joint between the magnetic fluid (2) and the driving shaft fixing seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127966.6U CN220449430U (en) | 2023-01-12 | 2023-01-12 | Continuous purification stove rolls up and unreels felt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127966.6U CN220449430U (en) | 2023-01-12 | 2023-01-12 | Continuous purification stove rolls up and unreels felt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220449430U true CN220449430U (en) | 2024-02-06 |
Family
ID=89733124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320127966.6U Active CN220449430U (en) | 2023-01-12 | 2023-01-12 | Continuous purification stove rolls up and unreels felt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220449430U (en) |
-
2023
- 2023-01-12 CN CN202320127966.6U patent/CN220449430U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211539902U (en) | Induction welding device for dissimilar metal pipes | |
| CN220449430U (en) | Continuous purification stove rolls up and unreels felt device | |
| CN204338569U (en) | The hot bundling device of tungsten base refractory alloy silk material | |
| CN107855390B (en) | A kind of serpentine spring and its production technology for shaft coupling | |
| CN102328496A (en) | Printing machine with uniform heating roller | |
| CN202024608U (en) | Ceramic fiber roller for annealing furnace | |
| CN203002883U (en) | Groove rolling device | |
| CN103612463B (en) | PTFE composite plate set composite and method | |
| CN210657110U (en) | High-temperature heating roller device for vacuum coating machine | |
| CN220673965U (en) | Electromagnetic heat-conducting roller with surface coated with silica gel | |
| CN107322911A (en) | A kind of sheet material texturizing equipment | |
| CN216512075U (en) | Expansion device for carbon fiber bundles | |
| CN212495687U (en) | Steel pipe cutting device | |
| CN220099090U (en) | Heat treatment equipment for preparing precise nickel conductive material of battery | |
| CN210208474U (en) | Copper pipe thread rolling equipment of ground source heat pump heat exchanger | |
| CN214556357U (en) | Be used for aluminum plate impurity removal device that curls | |
| CN212682059U (en) | Far infrared roll heating device | |
| CN207565103U (en) | The cooling device of compounding machine | |
| CN219095692U (en) | Calender roller interval adjusting device | |
| CN210840099U (en) | Cantilever type radiation heater heating device for heating roller of roller | |
| CN211693265U (en) | Prevent dead mechanism of bearing high temperature heating card | |
| CN211921809U (en) | Drafting machine heating equipment with high heat-conducting property | |
| CN210754481U (en) | Follow-on porcelain draws excellent metal sheet to roll up ring equipment for insulator | |
| CN214183700U (en) | Rotary carrier roller equipment for blowing antioxidant on continuous rolling steel pipe | |
| CN212885063U (en) | A main shaft for feed machinery production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |