CN214142551U - Titanium plate pickling system - Google Patents
Titanium plate pickling system Download PDFInfo
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- CN214142551U CN214142551U CN202023224835.5U CN202023224835U CN214142551U CN 214142551 U CN214142551 U CN 214142551U CN 202023224835 U CN202023224835 U CN 202023224835U CN 214142551 U CN214142551 U CN 214142551U
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- pickling
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- squeezing
- spring
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- 238000005554 pickling Methods 0.000 title claims abstract description 111
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 49
- 239000010936 titanium Substances 0.000 title claims abstract description 49
- 239000002253 acid Substances 0.000 claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 21
- 239000010439 graphite Substances 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000000137 annealing Methods 0.000 claims abstract description 9
- 238000005422 blasting Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005406 washing Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model discloses a titanium plate pickling system, which comprises a bag unwinding mechanism, a welding mechanism, an annealing mechanism, a shot blasting mechanism, a pickling mechanism, a cleaning mechanism, a drying mechanism and a coiling mechanism; the unwinding mechanism is positioned at one side of the welding mechanism, and the winding mechanism is positioned at one side of the drying mechanism; the welding mechanism and the drying mechanism are sequentially an annealing mechanism, a shot blasting mechanism, a pickling mechanism and a cleaning mechanism; the acid washing mechanism comprises an acid washing tank, a squeezing groove, an acid liquor tank, a heat exchange mechanism, an auxiliary cleaning mechanism and a squeezing mechanism; the auxiliary cleaning mechanism comprises a supporting plate group, a steel wire rolling brush, a supporting arm and an adjusting fixing seat; the squeezing mechanism comprises a fixing frame, a second guide shaft, a second spring, a rotating shaft, a squeezing roller body and a second limiting plate. The utility model greatly improves the efficiency and effect of removing oxide skin in the pickling process by using the auxiliary cleaning mechanism and the graphite heat exchange mechanism; meanwhile, the squeezing mechanism can realize self-adaptive adjustment according to the thickness of the titanium plate.
Description
Technical Field
The utility model belongs to the technical field of the titanium plate pickling, in particular to titanium plate pickling system.
Background
Stainless steel, titanium plates and the like need to be annealed to enable the performance of the stainless steel and titanium plates to meet the use requirement; after annealing, an acid pickling system is needed to carry out acid pickling on the titanium plate to remove oxide skin; although the existing pickling process is mature, the following problems still occur in the using process;
1) the acid temperature of the existing pickling tank is increased and adjusted by high-temperature steam; the steam consumption is too large and the acid liquor is easy to dilute; the pickling effect is reduced;
2) in the existing pickling process of the pickling system, the pickling reaction is usually carried out to remove oxide skin, black skin and the like only by soaking and contacting a pickling solution, and in the pickling process, the acid solution is continuously consumed, the concentration is reduced, and further the pickling effect is reduced;
3) the existing titanium plate surface acid liquor is usually squeezed by a squeezing roller; however, due to long-time squeezing work, acid liquor residue is accumulated on the surface of the squeezing roller, so that the squeezing effect is reduced; too big can influence the transmission of titanium sheet of wringing roller pressure, and the pressure undersize can reduce the wringing effect, needs the manual work to adjust according to titanium sheet thickness difference, can not accomplish to follow the titanium sheet of different thickness and carry out self-adaptation regulation.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a titanium plate pickling system, which greatly improves the efficiency and effect of removing oxide skin in the pickling process by using an auxiliary cleaning mechanism and a graphite heat exchange mechanism; meanwhile, the squeezing mechanism can realize self-adaptive adjustment according to the thickness of the titanium plate.
In order to realize the purpose, the utility model discloses a technical scheme is:
a titanium plate pickling system comprises a bag unwinding mechanism, a welding mechanism, an annealing mechanism, a shot blasting mechanism, a pickling mechanism, a cleaning mechanism, a drying mechanism and a coiling mechanism; the unwinding mechanism is positioned at one side of the welding mechanism, and the winding mechanism is positioned at one side of the drying mechanism; the welding mechanism and the drying mechanism are sequentially an annealing mechanism, a shot blasting mechanism, a pickling mechanism and a cleaning mechanism.
The pickling mechanism comprises a pickling tank, a squeezing groove, an acid liquor tank, a heat exchange mechanism, an auxiliary cleaning mechanism and a squeezing mechanism; the squeezing tanks are positioned at two ends of the pickling tank; the squeezing mechanism is positioned in the squeezing groove; the auxiliary cleaning mechanism is positioned in the pickling tank; the heat exchange mechanism and the acid liquor tank are positioned on one side of the pickling bath.
The top of the pickling tank is provided with a cover plate; isolation plates are arranged around the cover plate; the outer wall of the pickling tank is provided with a liquid mixing tank and a discharge pipe; an isolation water tank is arranged at the top port of the pickling tank, and clear water is filled in the isolation water tank; a supporting roller and a pressing roller are arranged inside the pickling tank; the cover plate covers the top port of the pickling tank, and the isolation plate is inserted into the isolation water tank.
The heat exchange mechanism comprises a graphite heat exchanger and a second suction pump; the two ends of the graphite heat exchanger are provided with acid liquor inlets and outlets, and the side body of the graphite heat exchanger is provided with a steam inlet and outlet; the second suction pump is positioned on one side of the port of the titanium plate pickling bath and is connected with the pickling bath and the acid liquor inlet and outlet of the graphite heat exchanger through a pipeline; the graphite heat exchanger is connected with one side of a liquid mixing tank through a pipeline, and the liquid mixing tank is positioned on one side of a port of the titanium plate, which enters the pickling tank; and a first suction pump is arranged on one side of the acid liquor tank.
The auxiliary cleaning mechanism comprises a supporting plate group, a steel wire rolling brush, a supporting arm and an adjusting fixing seat; the support plate group comprises a first support plate and a second support plate; the two ends of the first supporting plate and the second supporting plate are fixed on the inner wall of the pickling tank, a fixing plate is arranged in the middle of the first supporting plate, and the direction of the fixing plate is perpendicular to that of the first supporting plate; two ends of the second supporting plate and the fixed plate are respectively provided with a supporting arm; the adjusting fixing seat is fixed at the bottom end of the supporting arm; the adjusting fixing seat is provided with a limiting shaft, a first guide shaft and a first spring; one end of the first guide shaft is provided with a flange plate; the first spring is sleeved with the first guide shaft, one end of the first spring is in contact with the flange plate, and the other end of the first spring is in contact with the supporting arm; the two ends of the steel wire rolling brush are respectively movably connected with the adjusting fixing seat on the supporting arm at one end of the first supporting plate and the adjusting fixing seat on the supporting arm at one end of the fixing plate.
The squeezing mechanism comprises a fixed frame, a second guide shaft, a second spring, a rotating shaft, a squeezing roller body and a second limiting plate; the fixing frame is fixed on the inner wall of the squeezing groove; one end of the second guide shaft is provided with a fixed seat, the other end of the second guide shaft penetrates through the fixed frame and is movably connected with the fixed frame through a through hole, and meanwhile, the second guide shaft is provided with a first limiting plate, a thread and a nut; the second spring is sleeved with the second guide shaft, one end of the second spring is in contact with the first limiting plate in a propping mode, and the other end of the second spring is in contact with the fixing frame in a propping mode; the nut is movably connected with a thread; two ends of the rotating shaft are movably connected with the fixed seats at one end of the second guide shaft; the rotating shaft is provided with a spline and two ends of the rotating shaft are provided with threads; the squeezing roller body is provided with a spline groove, and is sleeved with the rotating shaft through the spline groove; and then the second limiting plate is matched with the threads at the two ends of the rotating shaft to fix the roller body of the drying roller.
Compared with the prior art, the utility model beneficial effect shows:
1) the utility model is provided with an auxiliary cleaning mechanism, the titanium plate drives the steel wire rolling brush to rotate through friction in the transmission process of the pickling solution, the surface oxide skin of the titanium plate is rolled up through friction, and the pickling solution is rolled, so that the pickling effect and efficiency are improved;
2) the utility model is provided with the graphite heat exchange mechanism, and the method of heating the pickling solution by the graphite heat exchange instead of the steam is adopted, so that the temperature raising process is uniform and stable, and the steam consumption and the dilution of the pickling solution by the steam are reduced;
3) the utility model is provided with a first suction pump, a small amount of new pickling solution can be filled regularly and quantitatively in the pickling process to deal with the consumption of the pickling solution in the pickling process, and the pickling process and the effect are ensured;
4) the squeezing roller body in the squeezing mechanism can be quickly replaced, so that the pickling solution which is accumulated on the surface due to long-term work can be conveniently cleaned; meanwhile, the second spring drives the squeezing roller body to realize self-adaptive adjustment according to the thickness of the titanium plate, so that the defect of manual adjustment is overcome.
Drawings
FIG. 1 is a schematic structural view of a titanium plate pickling system of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a pickling tank in the titanium plate pickling system of the utility model;
FIG. 3 is a schematic structural view of a squeezing mechanism in a titanium plate pickling system of the present invention;
FIG. 4 is a schematic structural view of a roller body and a rotating shaft of a drying roller in the titanium plate pickling system of the present invention;
FIG. 5 is a schematic structural view of an auxiliary cleaning mechanism in a titanium plate pickling system of the present invention;
FIG. 6 is a schematic structural view of a cover plate in a titanium plate pickling system of the present invention;
in the figure: 1. a pickling tank; 11. a cover plate; 111. a separator plate; 12. a liquid mixing tank; 14. a discharge pipe; 15. isolating the water tank; 16. supporting rollers; 17. a compression roller; 2. extruding a groove; 3. an acid liquor tank; 31. a first suction pump; 4. a heat exchange mechanism; 41. a graphite heat exchanger; 411. a steam inlet and outlet; 42. a second suction pump; 5. an auxiliary cleaning mechanism; 51. a group of support plates; 511. a first support plate; 5111. a fixing plate; 512. a second support plate; 52. steel wire rolling brush; 53. a support arm; 54. adjusting the fixed seat; 541. a limiting shaft; 542. a first guide shaft; 543. a first spring; 6. a squeezing mechanism; 61. a fixed mount; 62. a second guide shaft; 621. a first limit plate; 622. a nut; 63. a second spring; 64. a rotating shaft; 641. a spline; 65. a squeezing roller body; 651. a spline groove; 66. a second limiting plate; 7. a titanium plate.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical solution of the present invention is further specifically described below with reference to fig. 1 to 6.
A titanium plate pickling system comprises a bag unwinding mechanism, a welding mechanism, an annealing mechanism, a shot blasting mechanism, a pickling mechanism, a cleaning mechanism, a drying mechanism and a coiling mechanism; the unwinding mechanism is positioned at one side of the welding mechanism, and the winding mechanism is positioned at one side of the drying mechanism; the welding mechanism and the drying mechanism are sequentially an annealing mechanism, a shot blasting mechanism, a pickling mechanism and a cleaning mechanism.
The pickling mechanism comprises a pickling tank 1, an extruding and drying groove 2, an acid liquor tank 3, a heat exchange mechanism 4, an auxiliary cleaning mechanism 5 and an extruding and drying mechanism 6; the squeezing tanks 2 are positioned at two ends of the pickling tank 1; the squeezing mechanism 6 is positioned in the squeezing groove 2; the auxiliary cleaning mechanism 5 is positioned in the pickling tank 1; the heat exchange mechanism 4 and the acid liquor tank 3 are positioned on one side of the pickling tank 1.
The top of the pickling tank 1 is provided with a cover plate 11; isolation plates 111 are arranged around the cover plate 11; the outer wall of the pickling tank 1 is provided with a mixed solution tank 12 and a discharge pipe 14, and the discharge pipe 14 is used for emptying the pickling solution when the pickling tank 1 is overhauled; an isolation water tank 15 is arranged at the top port of the pickling tank 1, and clear water is filled in the isolation water tank 15; a support roller 16 and a press roller 17 are arranged inside the pickling tank 1, the support roller 16 is used for supporting the titanium plate 7 for transmission, and the press roller 17 is used for pressing the titanium plate 7 to be immersed into the pickling solution in the pickling tank 1; the cover plate 11 covers the top port of the pickling tank 1, and the isolation plate 111 is inserted into the isolation water tank 15 and used for sealing and blocking the overflow of acid mist in the pickling tank 1.
The heat exchange mechanism 4 comprises a graphite heat exchanger 41 and a second suction pump 42; an acid liquor inlet and outlet are arranged at two ends of the graphite heat exchanger 41, and a steam inlet and outlet 411 is arranged on the side body of the graphite heat exchanger 41; the steam inlet and outlet 411 is used for circularly feeding in and discharging high-temperature steam, and the acid liquor inlet and outlet is used for circularly feeding in and discharging acid washing liquor, so that heat exchange of the two media is realized; the second suction pump 42 is positioned at one side of the port of the titanium plate 7 outlet pickling tank 1 and is connected with the pickling tank 1 and the acid liquor inlet and outlet of the graphite heat exchanger 41 through pipelines; the graphite heat exchanger 41 is connected with one side of the liquid mixing tank 12 through a pipeline, and the liquid mixing tank 12 is positioned at one side of the port of the titanium plate 7 entering the pickling tank 1; the pickling solution is pumped by the second suction pump 42, is transferred into the mixed solution tank 12 after being subjected to heat exchange by the graphite heat exchanger 41, and then enters the pickling tank 1, so that the temperature of the pickling solution and the pickling effect are ensured.
A first suction pump 31 is arranged on one side of the acid liquor tank 3; when acid liquor is replaced, the heat exchange mechanism 4 is closed, and then fresh acid liquor in the acid liquor tank 3 is pumped by the first suction pump 31, sent into the liquid mixing tank 12 and then sent into the pickling tank 1; when the first suction pump 31 regularly adds a certain amount of new pickling liquid to supplement the acid liquid loss in the pickling process of the titanium plate 7 according to the pickling process, the new pickling liquid in the liquid mixing tank 12 is mixed with the old pickling liquid after heat exchange and then enters the pickling tank 1, so that the acid liquid concentration and the heat quantity are more uniform.
The auxiliary cleaning mechanism 5 comprises a supporting plate group 51, a steel wire rolling brush 52, a supporting arm 53 and an adjusting fixing seat 54; the set of support plates 51 comprises a first support plate 511 and a second support plate 512; the two ends of the first supporting plate 511 and the second supporting plate 512 are fixed on the inner wall of the pickling tank 1, a fixing plate 5111 is arranged in the middle of the first supporting plate 511, and the direction of the fixing plate 5111 is vertical to the first supporting plate 511; two ends of the second supporting plate 512 and the fixing plate 5111 are respectively provided with a supporting arm 53; the adjusting fixing seat 54 is fixed at the bottom end of the supporting arm 53; the adjusting fixing seat 54 is provided with a limiting shaft 541, a first guide shaft 542 and a first spring 543; the use of the limiting shaft 541 prevents the adjusting fixing base 54 from rotating around the first guiding shaft 542 as an axis; one end of the first guide shaft 542 is provided with a flange plate; the first spring 543 is sleeved with the first guide shaft 542, one end of the first spring 543 is abutted against the flange plate, and the other end of the first spring 543 is abutted against the support arm 53; two ends of the steel wire rolling brush 52 are respectively and movably connected with an adjusting fixed seat 54 on a supporting arm 53 at one end of the first supporting plate 511 and an adjusting fixed seat 54 on a supporting arm 53 at one end of the fixing plate 5111; the steel wire rolling brush 52 is conveyed along with the titanium plate 7 and rotates through mutual friction of the titanium plate 7 and the titanium plate so as to clean oxide skin on the surface of the titanium plate 7 and enable the oxide skin to better react with acid liquor; the steel wire rolling brushes 52 are arranged in a herringbone shape, so that oxide skin is concentrated towards the middle and fully reacts with the acid liquor driven to roll, and the cleaning efficiency is improved.
The adjusting fixed seat 54 and the steel wire rolling brush 52 are automatically adjusted up and down along with the tension of the titanium plate 7 by the elasticity of the first spring 543; the defect that the fixed structure cannot be used for self-adaptive adjustment along with the thickness, the tension, the transmission speed and the like of the titanium plate 7 is overcome; the steel wire rolling brush 52 has better effect of cleaning the oxide skin on the surface of the titanium plate 7.
The squeezing mechanism 6 comprises a fixed frame 61, a second guide shaft 62, a second spring 63, a rotating shaft 64, a squeezing roller body 65 and a second limiting plate 66; the fixing frame 61 is fixed on the inner wall of the squeezing groove 2; one end of the second guide shaft 62 is provided with a fixed seat, the other end passes through the fixed frame 61 and is movably connected with each other through a through hole, and meanwhile, the second guide shaft 62 is provided with a first limit plate 621, a thread and a nut 622; the second spring 63 is sleeved with the second guide shaft 62, one end of the second spring 63 is in contact with the first limiting plate 621, and the other end of the second spring 63 is in contact with the fixing frame 61; the nut is movably connected with a thread; the second guide shaft 62 is pushed to move up and down by the elastic force of the second spring 63, and the moving distance of the second guide shaft 62 is adjusted by rotating the nut 622; two ends of the rotating shaft 64 are movably connected with a fixed seat at one end of the second guide shaft 62; the rotating shaft 64 is provided with a spline 641 and both ends of the rotating shaft 64 are provided with threads; the squeezing roller body 65 is provided with a spline groove 651, and is sleeved with the rotating shaft 64 through the spline groove 651; then, the second limiting plate 66 is matched with threads at two ends of the rotating shaft 64 to fix the wringing roller body 65; the wringing roller body 65 can be replaced and cleaned of the deposited acid liquor and the like on the surface after long-term use; the self-adaptive adjustment of the wringing roller body 65 according to the thickness of the titanium plate 7 is realized through the elastic force action of the second spring 63; the drawback of manual adjustment is avoided.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. A titanium plate pickling system comprises a bag unwinding mechanism, a welding mechanism, an annealing mechanism, a shot blasting mechanism, a pickling mechanism, a cleaning mechanism, a drying mechanism and a coiling mechanism; the device is characterized in that the unreeling mechanism is positioned at one side of the welding mechanism, and the reeling mechanism is positioned at one side of the drying mechanism; the welding mechanism and the drying mechanism are sequentially an annealing mechanism, a shot blasting mechanism, a pickling mechanism and a cleaning mechanism;
the pickling mechanism comprises a pickling tank, a squeezing groove, an acid liquor tank, a heat exchange mechanism, an auxiliary cleaning mechanism and a squeezing mechanism; the squeezing tanks are positioned at two ends of the pickling tank; the squeezing mechanism is positioned in the squeezing groove; the auxiliary cleaning mechanism is positioned in the pickling tank; the heat exchange mechanism and the acid liquor tank are positioned on one side of the pickling bath.
2. The titanium plate pickling system of claim 1, wherein a cover plate is arranged at the top of the pickling tank; isolation plates are arranged around the cover plate; the outer wall of the pickling tank is provided with a liquid mixing tank and a discharge pipe; an isolation water tank is arranged at the top port of the pickling tank, and clear water is filled in the isolation water tank; a supporting roller and a pressing roller are arranged inside the pickling tank; the cover plate covers the top port of the pickling tank, and the isolation plate is inserted into the isolation water tank.
3. The titanium plate pickling system according to claim 1, wherein the heat exchange mechanism comprises a graphite heat exchanger and a second suction pump; the two ends of the graphite heat exchanger are provided with acid liquor inlets and outlets, and the side body of the graphite heat exchanger is provided with a steam inlet and outlet; the second suction pump is positioned on one side of the port of the titanium plate pickling bath and is connected with the pickling bath and the acid liquor inlet and outlet of the graphite heat exchanger through a pipeline; the graphite heat exchanger is connected with one side of a liquid mixing tank through a pipeline, and the liquid mixing tank is positioned on one side of a port of the titanium plate, which enters the pickling tank; and a first suction pump is arranged on one side of the acid liquor tank.
4. The titanium plate pickling system according to claim 1, wherein the auxiliary cleaning mechanism comprises a supporting plate group, a steel wire rolling brush, a supporting arm and an adjusting fixing seat; the support plate group comprises a first support plate and a second support plate; the two ends of the first supporting plate and the second supporting plate are fixed on the inner wall of the pickling tank, a fixing plate is arranged in the middle of the first supporting plate, and the direction of the fixing plate is perpendicular to that of the first supporting plate; two ends of the second supporting plate and the fixed plate are respectively provided with a supporting arm; the adjusting fixing seat is fixed at the bottom end of the supporting arm; the adjusting fixing seat is provided with a limiting shaft, a first guide shaft and a first spring; one end of the first guide shaft is provided with a flange plate; the first spring is sleeved with the first guide shaft, one end of the first spring is in contact with the flange plate, and the other end of the first spring is in contact with the supporting arm; the two ends of the steel wire rolling brush are respectively movably connected with the adjusting fixing seat on the supporting arm at one end of the first supporting plate and the adjusting fixing seat on the supporting arm at one end of the fixing plate.
5. The titanium plate pickling system according to claim 1, wherein the squeezing mechanism comprises a fixed frame, a second guide shaft, a second spring, a rotating shaft, a squeezing roller body and a second limiting plate; the fixing frame is fixed on the inner wall of the squeezing groove; one end of the second guide shaft is provided with a fixed seat, the other end of the second guide shaft penetrates through the fixed frame and is movably connected with the fixed frame through a through hole, and meanwhile, the second guide shaft is provided with a first limiting plate, a thread and a nut; the second spring is sleeved with the second guide shaft, one end of the second spring is in contact with the first limiting plate in a propping mode, and the other end of the second spring is in contact with the fixing frame in a propping mode; the nut is movably connected with a thread; two ends of the rotating shaft are movably connected with the fixed seats at one end of the second guide shaft; the rotating shaft is provided with a spline and two ends of the rotating shaft are provided with threads; the squeezing roller body is provided with a spline groove, and is sleeved with the rotating shaft through the spline groove; and then the second limiting plate is matched with the threads at the two ends of the rotating shaft to fix the roller body of the drying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224835.5U CN214142551U (en) | 2020-12-27 | 2020-12-27 | Titanium plate pickling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224835.5U CN214142551U (en) | 2020-12-27 | 2020-12-27 | Titanium plate pickling system |
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| CN214142551U true CN214142551U (en) | 2021-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411160A (en) * | 2022-01-05 | 2022-04-29 | 国工恒昌新材料沧州有限公司 | Automatic high-temperature alloy welding wire production equipment |
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2020
- 2020-12-27 CN CN202023224835.5U patent/CN214142551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411160A (en) * | 2022-01-05 | 2022-04-29 | 国工恒昌新材料沧州有限公司 | Automatic high-temperature alloy welding wire production equipment |
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