Heating device for pickling section of oriented silicon steel production line

By designing a heating device for the pickling section of an oriented silicon steel production line, the problems of pickling liquid stagnation and iron chips precipitation were solved, uniform heating and temperature control were achieved, and the pickling effect and equipment service life were improved.

CN117070959BActive Publication Date: 2025-10-10湖南宏旺新材料科技有限公司
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Patent Information

Application Number
CN202310973363.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-03
Publication Date
2025-10-10
Estimated Expiration
2043-08-03

AI Technical Summary

Technical Problem

During the production process of oriented silicon steel, the pickling liquid does not flow, resulting in the top being unable to heat up quickly, the top and bottom being heated unevenly, iron chips sinking to the bottom and difficult to remove, and the sudden drop in heating temperature in extreme environments causing the parts to become more brittle.

Method used

A pickling section heating device including a flow uniformity mechanism, a chip collection mechanism, a chip removal mechanism and a temperature control mechanism is designed. The flow uniformity mechanism stirs the pickling liquid, the chip collection mechanism collects iron chips, and the temperature control mechanism adjusts the temperature to prevent the pickling liquid from standing and the iron chips from settling, thereby ensuring uniform heating and temperature control.

Benefits of technology

It achieves uniform flow of pickling liquid, effective collection of iron chips and stable temperature control, prevents equipment corrosion and increased brittleness of parts, and improves pickling effect and equipment service life.

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Abstract

The present application relates to the field of oriented silicon steel, and specifically to a pickling section heating device for an oriented silicon steel production line, comprising a motor, the output end of the motor being fixedly connected with a flow uniformizing mechanism, the flow uniformizing mechanism comprising a hollow shell, the inner wall of the hollow shell being rotatably connected with a middle support column, the outer surface of the middle support column being fixedly connected with an external turning plate, the top of the external turning plate being provided with a rectangular slot, the inner wall of the rectangular slot being rotatably connected with a vortex plate through a bearing, the outer surface of the vortex plate being fixedly connected with a vortex blade, the inner wall of the hollow shell being fixedly connected with a semicircular corner plate, the semicircular corner plate being rotatably connected with an acid film roll through a rotating bolt, one side of the acid film roll being provided with a sticky block, the sticky block being bonded to an acid-proof film inside the acid film roll, the acid film roll wrapping the sticky block, preventing the external turning plate from being corroded and losing working performance due to long-term immersion in the pickling solution, the vortex blade cutting the acid film roll, and preventing the acid film roll from wrapping the vortex plate and not adhering to the surface of the vortex plate.
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Description

Technical Field

[0001] The invention relates to the field of oriented silicon steel, and in particular to a pickling section heating device used in an oriented silicon steel production line. Background Art

[0002] Oriented silicon steel sheets usually refer to single-oriented silicon steel sheets with a Gaussian texture, characterized by crystal plane ∥ rolling plane and crystal direction ∥ rolling direction. The silicon content in oriented silicon steel is generally 2.8% to 3.4%. With the increase of silicon content, the yield strength and tensile strength of the steel are significantly improved (when the mass fraction of silicon is less than 3.5%), while the elongation is significantly reduced and the hardness increases rapidly. In order to remove surface impurities, pickling operation is required;

[0003] In order to achieve better pickling effect, it needs to be heated. If the pickling liquid does not flow, the top may not be able to heat up quickly, the top and bottom will be heated unevenly, and the iron chips removed by pickling will sink to the bottom and be difficult to remove, affecting the heat transfer at the bottom. Excessive temperature at the bottom may also affect or damage the use effect of the shell and parts. In extremely cold environments, stopping heating and dropping the temperature sharply will cause the iron parts to become more brittle and easy to break. Therefore, we proposed a pickling section heating device for oriented silicon steel production lines. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides a pickling section heating device for an oriented silicon steel production line, comprising a motor, an output end of the motor fixedly connected to a flow equalizer, an outer surface of the flow equalizer fixedly connected to a chip collection mechanism, a bottom of the chip collection mechanism movably connected to a chip removal mechanism, and a bottom of the chip removal mechanism fixedly connected to a temperature control mechanism;

[0005] The cam is fixedly provided with an outer cover which is fixed to the top of the cam and is secured to the interior of the cam body with respect to the outer cover, and the cam is secured to the interior of the cam body with respect to the outer cover. One end is fixedly connected to a rectangular long plate, the bottom of the flow-uniform mechanism is fixedly connected to the temperature control mechanism, the bottom of the toggle plate is fixedly connected to the external flap, the bottom of the rectangular long plate is fixedly connected to the external flap, the external flap stirs the pickling liquid, and the vortex plate causes the pickling liquid to flip and flow while flowing horizontally, preventing the pickling liquid from standing still in the hollow shell and affecting the pickling effect of oriented silicon steel. The acid film roll contacts the sticky block and wraps the acid film roll to prevent the external flap from being corroded and losing its working performance due to being immersed in the pickling solution for a long time. The vortex blade cuts the acid film roll to prevent the acid film roll from wrapping the vortex plate inside instead of laminating with the surface of the vortex plate and losing the eddy current performance. The oblique blade extends outward to scrape the surface of the sticky block to prevent the acid film roll from accumulating thickly on the sticky block and causing the sticky block to lose its stickiness.

[0006] Furthermore, the chip collecting mechanism includes a disc, a cavity is opened inside the disc, the inner wall of the cavity is fixedly connected to a retraction spring, one end of the retraction spring away from the inner wall of the cavity is fixedly connected to a limit plate, the side of the limit plate away from the retraction spring is fixedly connected to a chip collecting net, the side of the chip collecting net away from the limit plate is fixedly connected to an arc-shaped clamping rod, the outer surface of the disc is fixedly connected to the clamping plate, the chip collecting net passes through the cavity and extends to the outside of the cavity, one side of the limit plate is slidably connected to the inner wall of the cavity, and the chip collecting net extends out of the cavity to the acid The iron chips flowing in the washing liquid are collected to prevent them from settling at the bottom for too long and affecting the heating effect. The limit plate clamps and limits the chip collecting net to prevent the chip collecting net from extending completely out of the cavity and allowing the pickling liquid to flow into the cavity. The arc-shaped clamping rod is engaged with the chip removal mechanism to prevent the chip collecting net from losing centrifugal force and retracting into the cavity when it stays in the chip removal mechanism for chip removal operation. The clamping plate is also engaged with the chip removal mechanism to isolate the external pickling area from the area between the two clamping plates to prevent the pickling liquid from continuously flowing into the chip removal mechanism during the chip removal operation and affecting the chip removal operation.

[0007] Furthermore, the chip removal mechanism includes a rectangular box, the top of the rectangular box is provided with a semicircular groove, the inner wall of the semicircular groove on both sides are fixedly connected to an arc-shaped bar, the bottom of the inner wall of the semicircular groove is slidably connected to a chip collection box, the inner wall of the semicircular groove is provided with special-shaped grooves on both sides, the inner wall of the special-shaped groove is slidably connected to a double-sided brush plate, the double-sided brush plate is fixedly connected to an outer top spring on the side away from the arc-shaped bar, and the special-shaped groove is fixedly connected to a telescopic rod on the side close to the outer top spring, the bottom of the double-sided brush plate is provided with an arc groove, the inner wall of the arc groove is slidably connected to a semicircular clamping block, the bottom of the semicircular clamping block is fixedly connected to an arc-shaped rotating plate, the top of the arc-shaped rotating plate is fixedly connected to a tightening spring, and one end of the outer top spring away from the double-sided brush plate is fixed to the inner wall of the special-shaped groove The connection, the bottom of the semicircular clamping block is rotatably connected to the special-shaped groove, the bottom of the arc-shaped rotating plate is slidably connected to the bottom of the inner wall of the special-shaped groove, and the end of the telescopic rod away from the special-shaped groove is fixedly connected to the double-sided brush plate, and the arc-shaped clamping rod and the clamping plate stay in the semicircular groove and engage with the arc-shaped bar to prevent the chip collection net from retracting and facilitate the isolation area of ​​the clamping plate. The double-sided brush plate slides outward to clean and remove chips to prevent the chip collection net from accumulating too much iron chips and causing blockage. The chip collection box is slidably connected in the semicircular groove, which is convenient for the staff to pull out the chip collection box at any time for cleaning. The telescopic rod drives the double-sided brush plate to slide inside the special-shaped groove to prevent the double-sided brush plate from getting the chip collection net stuck and difficult to rotate. The semicircular clamping block clamps and limits the double-sided brush plate to prevent the double-sided brush plate from sliding outward to affect the chip collection net from entering the chip removal area in the semicircular groove.

[0008] Furthermore, the temperature control mechanism includes an air pump, the output end of the air pump is connected to a hollow tube, the input end of the air pump is connected to a liquid nitrogen tank, the outer surface of the hollow tube is fixedly connected to a heat-conducting shell, the top and bottom of the heat-conducting shell are provided with built-in empty grooves, the bottom of the heat-conducting shell is fixedly connected to a heater, the inner wall of the built-in empty groove is fixedly connected to the hollow tube, the top of the heat-conducting shell is fixedly connected to the hollow outer shell, the heater heats the heat-conducting shell, thereby increasing the temperature of the pickling liquid and improving the efficiency of pickling and chip removal. When the temperature is too high, the liquid nitrogen in the liquid nitrogen tank is pumped into the hollow tube, thereby gradually reducing the temperature of the heat-conducting shell, achieving the temperature control effect while preventing the high temperature from affecting or damaging the use effect of the shell and parts. When the heating is stopped, the liquid nitrogen in the hollow tube is pumped back into the liquid nitrogen tank to prevent the heat-conducting shell from cooling too quickly, which makes the iron parts more brittle and fragile.

[0009] The present invention has the beneficial effects:

[0010] 1. The present invention wraps the external flap with an acid film roll to prevent it from being corroded and losing its working performance due to being immersed in the pickling solution for a long time. The chip collecting net is extended out of the cavity to collect the iron chips flowing in the pickling solution to prevent the iron chips from settling at the bottom for too long and affecting the heating effect. The chip collecting net is cleaned and removed by sliding the double-sided brush plate outward to prevent the chip collecting net from accumulating too many iron chips and causing blockage. Liquid nitrogen is pumped into the hollow tube to gradually reduce the temperature of the heat-conducting shell, thereby achieving a temperature control effect and preventing the use effect of the shell and parts from being affected by excessive temperature.

[0011] 2. The present invention provides a uniform flow mechanism, and the external flap rotates in the hollow shell to stir the pickling liquid, thereby preventing the pickling liquid from standing still in the hollow shell and affecting the pickling effect of oriented silicon steel. The acid film roll contacts the sticky block, thereby wrapping the external flap with the acid film roll, thereby preventing the external flap from being corroded and losing its working performance due to being immersed in the pickling solution for a long time. The vortex blade cuts the acid film roll to prevent the acid film roll from wrapping the vortex plate inside instead of laminating with the surface of the vortex plate and losing the eddy current performance. The oblique blade extends outward to scrape the surface of the sticky block to prevent the acid film roll from accumulating thickly on the sticky block and causing the sticky block to lose its stickiness.

[0012] 3. The present invention provides a chip collection mechanism, and the chip collection net extends out of the cavity to collect iron chips flowing in the pickling liquid, preventing the iron chips from settling at the bottom for too long and affecting the heating effect. The limit plate clamps and limits the chip collection net to prevent the chip collection net from extending completely out of the cavity and allowing the pickling liquid to flow into the cavity. The arc-shaped clamping rod is clamped and cooperated with the chip removal mechanism to prevent the chip collection net from losing centrifugal force and retracting into the cavity when it stays in the chip removal mechanism for chip removal operation. The clamping plate is clamped and cooperated with the chip removal mechanism to isolate the external area from the area between the two clamping plates, preventing the pickling liquid from continuously flowing into the chip removal mechanism and affecting the chip removal operation during the chip removal operation.

[0013] 4. The present invention sets a chip removal mechanism, and the arc-shaped clamping rod and the clamping plate stay in the semicircular groove and engage with the arc-shaped bar to prevent the chip collection net from retracting and facilitate the isolation area of ​​the clamping plate. The double-sided brush plate slides outward to clean the chip collection net to remove chips and prevent the chip collection net from accumulating too much iron chips and causing blockage. The chip collection box is slidably connected in the semicircular groove, which is convenient for the staff to pull out the chip collection box for cleaning at any time. The telescopic rod drives the double-sided brush plate to slide inside the special-shaped groove to prevent the double-sided brush plate from getting the chip collection net stuck and difficult to rotate. The semicircular clamping block clamps and limits the double-sided brush plate to prevent the double-sided brush plate from sliding outward and affecting the chip collection net from entering the chip removal area in the semicircular groove.

[0014] 5. The present invention provides a temperature control mechanism, and the heater heats the heat-conducting shell, thereby increasing the temperature of the pickling liquid and improving the efficiency of pickling and chip removal. The liquid nitrogen in the liquid nitrogen tank is pumped into the hollow tube, thereby gradually reducing the temperature of the heat-conducting shell. While achieving the temperature control effect, it prevents excessive temperature from affecting or damaging the use of the shell and parts. When heating is stopped, the liquid nitrogen in the hollow tube is pumped back into the liquid nitrogen tank to prevent the heat-conducting shell from cooling too quickly, which may increase the brittleness of the iron parts and make them easy to break. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of the pickling section heating device of the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of the pickling section heating device of the present invention;

[0017] Figure 3 This is a schematic diagram of the internal chip removal mechanism of the pickling section heating device of the present invention;

[0018] Figure 4 It is a schematic diagram of the left side structure of the flow uniforming mechanism of the present invention;

[0019] Figure 5 It is a schematic structural diagram of the right side of the flow uniforming mechanism of the present invention;

[0020] Figure 6 Schematic diagram of the chip collection mechanism structure of the present invention;

[0021] Figure 7 Schematic diagram of the internal structure of the chip collection mechanism of the present invention;

[0022] Figure 8 Schematic diagram of the internal structure of the chip removal mechanism of the present invention;

[0023] Figure 9 This is an enlarged structural diagram of point A of the present invention;

[0024] Figure 10 Schematic diagram of the internal structure of the temperature control mechanism of the present invention;

[0025] In the figure: 1. Motor; 2. Flow-uniform mechanism; 3. Chip collecting mechanism; 4. Chip removing mechanism; 5. Temperature control mechanism; 201. Hollow housing; 202. Center support column; 203. External flap; 204. Rectangular slot; 205. Scroll plate; 206. Scroll blade; 207. Semi-circular plate; 208. Acid film roll; 209. Adhesive block; 210. Paddle; 211. Oblique blade; 212. Retraction spring; 213. Rectangular long plate; 301. Disc; 302. Cavity; 303. Retraction spring; 304. Limit plate ; 305, chip collection net; 306, arc-shaped clamping rod; 307, clamping plate; 401, rectangular box; 402, semicircular groove; 403, arc-shaped bar; 404, chip collection box; 405, special-shaped groove; 406, double-sided brush plate; 407, external top spring; 408, telescopic rod; 409, arc-shaped groove; 410, semicircular clamping block; 411, arc-shaped rotating plate; 412, tightening spring; 501, air pump; 502, hollow tube; 503, liquid nitrogen box; 504, heat-conducting shell; 505, built-in empty slot; 506, heater. DETAILED DESCRIPTION

[0026] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described to better illustrate the principles of the invention and its practical application, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for specific applications.

[0027] See also Figures 1-10 The present invention is a pickling section heating device for an oriented silicon steel production line, comprising a motor 1, a flow equalizer 2 fixedly connected to the output end of the motor 1, a chip collecting mechanism 3 fixedly connected to the outer surface of the flow equalizer 2, a chip collecting mechanism 4 movably connected to the bottom of the chip collecting mechanism 3, and a temperature control mechanism 5 fixedly connected to the bottom of the chip removing mechanism 4;

[0028] The flow-uniform mechanism 2 comprises a hollow shell 201, the inner wall of the hollow shell 201 is rotatably connected to a center support column 202, the outer surface of the center support column 202 is fixedly connected to an external flap 203, a rectangular slot 204 is provided on the top of the external flap 203, the inner wall of the rectangular slot 204 is rotatably connected to a vortex plate 205 through a bearing, the outer surface of the vortex plate 205 is fixedly connected to a vortex blade 206, and the inner wall of the hollow shell 201 is fixedly connected to a semicircular plate 203. 07, the semicircular corner plate 207 is rotatably connected to the acid film roll 208 through a rotating bolt, and a sticky block 209 is provided on one side of the acid film roll 208. One side of the sticky block 209 is adhered to the acid-proof film inside the acid film roll 208. The bottom of the sticky block 209 is fixedly connected to a toggle piece 210, and the top of the toggle piece 210 away from the acid film roll 208 is slidably connected to an oblique blade 211. The side of the oblique blade 211 away from the toggle piece 210 is fixedly connected to a retraction spring 212. The end of the compression spring 212 away from the oblique blade 211 is fixedly connected to the rectangular long plate 213, the bottom of the flow uniforming mechanism 2 is fixedly connected to the temperature control mechanism 5, the bottom of the toggle plate 210 is fixedly connected to the external flap 203, and the bottom of the rectangular long plate 213 is fixedly connected to the external flap 203. Turn on the motor 1, drive the middle support column 202 to rotate, so that the external flap 203 rotates in the hollow shell 201, stirring the pickling liquid. At the same time, the water flow drives the vortex plate 205 in the rectangular slot 204 to rotate, so that the pickling liquid flips and flows horizontally at the same time. The toggle plate 210 toggles the acid film roll 208 to contact the sticky block 209, thereby wrapping the acid film roll 208 on the external flap 203. At the same time, the vortex blade 206 cuts the acid film roll 208. Under the centrifugal effect of the rotation of the external flap 203, the retraction spring 212 drives the oblique blade 211 to extend outward to scrape the surface of the sticky block 209.

[0029] The chip collecting mechanism 3 includes a disc 301, a cavity 302 is formed inside the disc 301, an inner wall of the cavity 302 is fixedly connected to a retraction spring 303, one end of the retraction spring 303 away from the inner wall of the cavity 302 is fixedly connected to a limit plate 304, a side of the limit plate 304 away from the retraction spring 303 is fixedly connected to a chip collecting net 305, a side of the chip collecting net 305 away from the limit plate 304 is fixedly connected to an arc-shaped clamping rod 306, an outer surface of the disc 301 is fixedly connected to a clamping plate 307, the chip collecting net 305 passes through the cavity 302 and extends to the outside of the cavity 302, and one end of the limit plate 304 is fixedly connected to the chip collecting net 305 The side is slidably connected to the inner wall of the cavity 302, and the rotation of the middle support column 202 drives the disc 301 to rotate, so that the retraction spring 303 in the cavity 302 drives the limit plate 304 to extend outward, so that the chip collecting net 305 extends out of the cavity 302 to collect the iron chips flowing in the pickling liquid. At the same time, the limit plate 304 clamps and limits the chip collecting net 305, and the arc-shaped clamping rod 306 fixedly connected to the chip collecting net 305 is clamped and cooperated with the chip removal mechanism 4. At the same time, two evenly arranged clamping plates 307 are also clamped and cooperated with the chip removal mechanism 4 to isolate the external pickling area from the area between the two clamping plates 307.

[0030] The chip removal mechanism 4 includes a rectangular box 401, a semicircular groove 402 is provided on the top of the rectangular box 401, and arc-shaped bars 403 are fixedly connected to both sides of the inner wall of the semicircular groove 402. A chip collection box 404 is slidably connected to the bottom of the inner wall of the semicircular groove 402. Special-shaped grooves 405 are provided on both sides of the inner wall of the semicircular groove 402. A double-sided brush plate 406 is slidably connected to the inner wall of the special-shaped groove 405. The double-sided brush plate 406 is fixedly connected to the side away from the arc-shaped bar 403. There is an outer top spring 407, and a telescopic rod 408 is fixedly connected to the side of the special-shaped groove 405 close to the outer top spring 407. The bottom of the double-sided brush plate 406 is provided with an arc groove 409, and the inner wall of the arc groove 409 is slidably connected with a semicircular block 410. The bottom of the semicircular block 410 is fixedly connected with an arc-shaped rotating plate 411, and the top of the arc-shaped rotating plate 411 is fixedly connected with a tightening spring 412. The end of the outer top spring 407 away from the double-sided brush plate 406 is fixed with the special-shaped groove 405. The inner wall of the shaped groove 405 is fixedly connected, the bottom of the semicircular block 410 is rotatably connected to the special-shaped groove 405, the bottom of the arc-shaped rotating plate 411 is slidably connected to the bottom of the inner wall of the special-shaped groove 405, the end of the telescopic rod 408 away from the special-shaped groove 405 is fixedly connected to the double-sided brush plate 406, the arc-shaped clamping rod 306 and the clamping plate 307 stay in the semicircular groove 402 and engage with the arc-shaped bar 403, the arc-shaped clamping rod 306 pushes the arc-shaped rotating plate 411 to rotate, so that The semicircular clamping block 410 fixedly connected thereto rotates in the arc groove 409, releasing the limit on the double-sided brush plate 406, so that the outer top spring 407 drives the double-sided brush plate 406 to slide outward to clean and remove chips from the chip collection net 305, and the telescopic rod 408 drives the double-sided brush plate 406 to slide into the inside of the special-shaped groove 405. At the same time, the tightening spring 412 drives the arc-shaped rotating plate 411 to rotate, so that the semicircular clamping block 410 clamps and limits the double-sided brush plate 406.

[0031] The temperature control mechanism 5 includes an air pump 501, the output end of the air pump 501 is connected to a hollow tube 502, the input end of the air pump 501 is connected to a liquid nitrogen tank 503, the outer surface of the hollow tube 502 is fixedly connected to a heat-conducting shell 504, the top and bottom of the heat-conducting shell 504 are provided with built-in hollow grooves 505, the bottom of the heat-conducting shell 504 is fixedly connected to a heater 506, the inner wall of the built-in hollow groove 505 is fixedly connected to the hollow tube 502, and the top of the heat-conducting shell 504 is fixedly connected to the hollow outer shell 201. The heater 506 is started to heat the heat-conducting shell 504, thereby increasing the temperature of the pickling solution. When the temperature is too high, the air pump 501 is started to pump the liquid nitrogen in the liquid nitrogen tank 503 into the hollow tube 502, thereby gradually reducing the temperature of the heat-conducting shell 504. When heating is stopped, the liquid nitrogen in the hollow tube 502 is pumped back into the liquid nitrogen tank 503.

[0032] When the present invention is in operation, the motor 1 is turned on, driving the center support column 202 to rotate, thereby causing the external flap 203 to rotate in the hollow housing 201, stirring the pickling liquid. At the same time, the water flow drives the vortex plate 205 in the rectangular slot 204 to rotate, causing the pickling liquid to flow in a reverse direction and flow horizontally. The paddle plate 210 paddles the acid film roll 208 to contact the sticky block 209, thereby wrapping the acid film roll 208 on the external flap 203. At the same time, the vortex blade 206 cuts the acid film roll 208. Under the centrifugal effect of the rotation of the external flap 203, the retraction spring 212 drives the oblique blade 211 to extend outward to scrape the surface of the sticky block 209.

[0033] The rotation of the center support column 202 drives the disc 301 to rotate, so that the retraction spring 303 in the cavity 302 drives the limit plate 304 to extend outward, so that the chip collecting net 305 extends out of the cavity 302 to collect the iron chips flowing in the pickling liquid. At the same time, the limit plate 304 clamps and limits the chip collecting net 305. The arc-shaped clamping rod 306 fixedly connected to the chip collecting net 305 is clamped and matched with the chip removal mechanism 4. At the same time, two evenly arranged clamping plates 307 are also clamped and matched with the chip removal mechanism 4, isolating the external pickling area from the area between the two clamping plates 307;

[0034] The arc-shaped clamping rod 306 and the clamping plate 307 stay in the semicircular groove 402 and engage with the arc bar 403. The arc-shaped clamping rod 306 pushes the arc rotating plate 411 to rotate, so that the semicircular clamping block 410 fixedly connected thereto rotates in the arc groove 409, releasing the limit on the double-sided brush plate 406, so that the outer top spring 407 drives the double-sided brush plate 406 to slide outward to clean the chip collecting net 305, and the telescopic rod 408 drives the double-sided brush plate 406 to slide into the special-shaped groove 405. At the same time, the tightening spring 412 drives the arc rotating plate 411 to rotate, so that the semicircular clamping block 410 clamps and limits the double-sided brush plate 406;

[0035] The heater 506 is started to heat the heat-conducting shell 504, thereby increasing the temperature of the pickling solution. When the temperature is too high, the air pump 501 is started to pump the liquid nitrogen in the liquid nitrogen tank 503 into the hollow tube 502, thereby gradually reducing the temperature of the heat-conducting shell 504. When the heating is stopped, the liquid nitrogen in the hollow tube 502 is pumped back into the liquid nitrogen tank 503.

[0036] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A pickling section heating device for a grain-oriented silicon steel production line, comprising a motor (1), characterized in that: The output end of the motor (1) is fixedly connected to a flow equalizing mechanism (2), the outer surface of the flow equalizing mechanism (2) is fixedly connected to a chip collecting mechanism (3), the bottom of the chip collecting mechanism (3) is movably connected to a chip removing mechanism (4), and the bottom of the chip removing mechanism (4) is fixedly connected to a temperature control mechanism (5); The flow-uniform mechanism (2) comprises a hollow shell (201), the inner wall of the hollow shell (201) is rotatably connected to a center support column (202), the outer surface of the center support column (202) is fixedly connected to an external flap (203), a rectangular slot (204) is provided on the top of the external flap (203), the inner wall of the rectangular slot (204) is rotatably connected to a vortex plate (205) via a bearing, the outer surface of the vortex plate (205) is fixedly connected to a vortex blade (206), the inner wall of the hollow shell (201) is fixedly connected to a semicircular plate (207), and the semicircular plate (207) is rotatably connected to the inner wall of the hollow shell (201). The movable bolt is rotatably connected to the acid film roll (208), and a sticky block (209) is provided on one side of the acid film roll (208). One side of the sticky block (209) is adhered to the acid-proof film inside the acid film roll (208). The bottom of the sticky block (209) is fixedly connected to a paddle (210), and the top of the paddle (210) away from the acid film roll (208) is slidably connected to an oblique blade (211). The side of the oblique blade (211) away from the paddle (210) is fixedly connected to a retraction spring (212), and the end of the retraction spring (212) away from the oblique blade (211) is fixedly connected to a rectangular long plate (213).

2. The pickling section heating device for an oriented silicon steel production line according to claim 1, characterized in that: The bottom of the flow-uniform mechanism (2) is fixedly connected to the temperature control mechanism (5).

3. The pickling section heating device for an oriented silicon steel production line according to claim 1, characterized in that: The bottom of the paddle (210) is fixedly connected to the external flap (203), and the bottom of the rectangular long plate (213) is fixedly connected to the external flap (203).

4. The pickling section heating device for an oriented silicon steel production line according to claim 1, characterized in that: The chip collecting mechanism (3) comprises a disc (301), a cavity (302) is provided inside the disc (301), a retraction spring (303) is fixedly connected to the inner wall of the cavity (302), one end of the retraction spring (303) away from the inner wall of the cavity (302) is fixedly connected to a limit plate (304), a side of the limit plate (304) away from the retraction spring (303) is fixedly connected to a chip collecting net (305), a side of the chip collecting net (305) away from the limit plate (304) is fixedly connected to an arc-shaped clamping rod (306), and the outer surface of the disc (301) is fixedly connected to a clamping plate (307).

5. The pickling section heating device for an oriented silicon steel production line according to claim 4, characterized in that: The chip collecting net (305) passes through the cavity (302) and extends to the outside of the cavity (302), and one side of the limiting plate (304) is slidably connected to the inner wall of the cavity (302).

6. The pickling section heating device for an oriented silicon steel production line according to claim 1, characterized in that: The chip removal mechanism (4) comprises a rectangular box (401), a semicircular groove (402) is provided on the top of the rectangular box (401), arc-shaped bars (403) are fixedly connected to both sides of the inner wall of the semicircular groove (402), a chip collecting box (404) is slidably connected to the bottom of the inner wall of the semicircular groove (402), special-shaped grooves (405) are provided on both sides of the inner wall of the semicircular groove (402), and a double-sided brush plate (406) is slidably connected to the inner wall of the special-shaped groove (405), and the double-sided brush plate (406) is away from the arc One side of the shaped bar (403) is fixedly connected to an external top spring (407), and the side of the special-shaped groove (405) close to the external top spring (407) is fixedly connected to a telescopic rod (408). The bottom of the double-sided brush plate (406) is provided with an arc groove (409), and the inner wall of the arc groove (409) is slidably connected to a semicircular block (410), and the bottom of the semicircular block (410) is fixedly connected to an arc-shaped rotating plate (411), and the top of the arc-shaped rotating plate (411) is fixedly connected to a tightening spring (412).

7. The pickling section heating device for an oriented silicon steel production line according to claim 6, characterized in that: One end of the outer top spring (407) away from the double-sided brush plate (406) is fixedly connected to the inner wall of the special-shaped groove (405).

8. The pickling section heating device for an oriented silicon steel production line according to claim 6, characterized in that: The bottom of the semicircular block (410) is rotatably connected to the special-shaped groove (405), the bottom of the arc-shaped rotating plate (411) is slidably connected to the bottom of the inner wall of the special-shaped groove (405), and the end of the telescopic rod (408) away from the special-shaped groove (405) is fixedly connected to the double-sided brush plate (406).

9. The pickling section heating device for an oriented silicon steel production line according to claim 1, characterized in that: The temperature control mechanism (5) comprises an air pump (501), the output end of the air pump (501) is connected to a hollow tube (502), the input end of the air pump (501) is connected to a liquid nitrogen tank (503), the outer surface of the hollow tube (502) is fixedly connected to a heat-conducting shell (504), the top and bottom of the heat-conducting shell (504) are both provided with built-in empty grooves (505), and the bottom of the heat-conducting shell (504) is fixedly connected to a heater (506).

10. The pickling section heating device for an oriented silicon steel production line according to claim 9, characterized in that: The inner wall of the built-in hollow groove (505) is fixedly connected to the hollow tube (502), and the top of the heat-conducting shell (504) is fixedly connected to the hollow outer shell (201).

Citation Information

Patent Citations

  • Pickling device for rotor silicon steel plate for motor

    CN107268011A

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    CN115518983A