A stainless steel pipe welding cooling device

By designing a stainless steel pipe welding cooling device that includes rotary cooling and sponge pad automatic cleaning functions, the problems of insufficient cooling of steel pipes and water droplets after welding are solved, efficient cooling and cleaning are achieved, extending the service life of the material and saving water resources.

CN118106592BActive Publication Date: 2025-03-14SHANDONG SHUNBO METAL PROD CO LTD
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Patent Information

Application Number
CN202410355102.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-03-14
Estimated Expiration
2044-03-27

AI Technical Summary

Technical Problem

During the welding process of stainless steel pipes, the welding parts are easily affected by high temperatures, resulting in material aging, oxidation, hardening and other problems, affecting the quality of the welded joints and the service life of the material. At the same time, it is difficult to fully cool the steel pipes in the existing cooling mode, and residual water droplets on the steel pipe surface after cooling are easily contaminated by the next process.

Method used

A stainless steel pipe welding cooling device is designed, including a housing, a conveying mechanism, a cooling mechanism and a rotating mechanism. The steel pipe is sprayed and cooled in all directions through a rotating mechanism, and the water droplets on the surface of the steel pipe are automatically cleaned on the sponge pad to ensure the recycling of water resources.

Benefits of technology

It effectively avoids quality problems and material aging of welded joints, realizes comprehensive cooling and cleaning of steel pipes, extends the service life of the material, and saves water resources.

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Abstract

The present invention relates to the technical field of stainless steel pipe welding cooling, and specifically to a stainless steel pipe welding cooling device, comprising an outer shell, a conveying mechanism installed on the outer shell, a cooling mechanism and a rotating mechanism installed on the outer shell; the rotating mechanism comprises a fifth electric push rod and a connecting plate, the outer shell is installed with the fifth electric push rod, the pull plate is rotatably connected with two inner shafts perpendicular to the driving shaft, the two inner shafts are fixedly connected with a second bevel gear meshing with a first bevel gear, the two inner shafts are fixedly connected with rollers embedded in grooves on the pull plate, a rotating mechanism is provided inside the outer shell, after the spraying mechanism completes the welding of the welded steel pipe, the spraying mechanism sprays cooling on the surface of the steel pipe, during spraying, the steel pipe can be lifted and separated from the conveying mechanism by the rotating mechanism, and the steel pipe is rotated and sprayed in all directions by the rotating mechanism, which is beneficial to the cooling of the stainless steel pipe.
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Description

Technical Field

[0001] The invention relates to the technical field of stainless steel pipe welding cooling, in particular to a stainless steel pipe welding cooling device. Background Art

[0002] Stainless steel pipe welding can be divided into automatic welding and manual welding according to welding technology. Automatic welding generally uses submerged arc welding and plasma welding, and manual welding generally uses argon arc welding. During the stainless steel welding process, the welding part will be subjected to a high temperature, and will continue to maintain a high temperature state for a certain period of time after welding. This high temperature state is prone to cause problems such as material aging, oxidation, and hardening, thereby reducing the quality of the welded joint and the service life of the material. Therefore, the stainless steel welding must be cooled to ensure the quality of the welded joint and extend the service life of the material. The cooling methods are: natural air cooling, oil cooling, and water cooling.

[0003] However, at present, when welding stainless steel pipes, the stainless steel pipes are transported to the designated position through a conveying device, the steel pipes are fixed by a clamping mechanism, and then arc welding is performed by a welding robot. The welding equipment is not provided with a mechanism for grinding the connection between the two steel pipes. Some stainless steel pipes have cutting burrs on the ends. If they are directly welded without alignment, it is easy to cause the two steel pipes to be loosely in contact, resulting in a cold weld, which affects the stability of the structure; the welded steel pipes are transported to the inside of the spray box by a conveying device and cooled by cold water. The spray pipe is located at the top of the steel pipe. Since the conveying device is moving, the water sprayed from the spray pipe is difficult to fully contact the bottom of the steel pipe, and the steel pipe cannot rotate, so it is difficult to fully cool it; the cooled steel pipes are directly transported to the next process by the conveying device. There are many water droplets on the surface of the steel pipes that have just been cooled. If they are not cleaned, they are easy to contaminate the next operation area. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a stainless steel pipe welding cooling device.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a stainless steel pipe welding cooling device, comprising a shell, a conveying mechanism installed on the shell, a cooling mechanism and a rotating mechanism installed on the shell; the rotating mechanism comprises a fifth electric push rod and a connecting plate, the shell is installed with the fifth electric push rod, the telescopic end of the fifth electric push rod is fixed with a connecting plate, the bottom of the connecting plate is fixedly connected with a pull plate with a groove on the surface, the pull plate is installed with a third motor, the pull plate is rotatably connected with a driving shaft inside the pull plate, the output end of the third motor is fixed to the driving shaft, two first bevel gears are installed on the driving shaft, the pull plate is rotatably connected with two inner shafts perpendicular to the driving shaft, the two inner shafts are fixedly connected with second bevel gears meshing with the first bevel gear, and the two inner shafts are fixedly connected with rollers embedded in the grooves on the pull plate.

[0006] Specifically, the rotating mechanism further comprises a water leakage port, and the bottom of the pulling plate is provided with two groups of water leakage ports located at the bottoms of the two rollers.

[0007] Specifically, the cooling mechanism includes a water tank and a water inlet pipe. The bottom of the shell with an opening at the bottom is connected to the water tank. A water pump is installed inside the water tank. A water inlet pipe extending to the outside of the water tank is installed on the water pump. One end of the water inlet pipe extends to the top of the shell. Two spray pipes corresponding to the grooves on the pull plate are relatively installed inside the shell. The two spray pipes with holes at the bottom are connected by a connecting pipe. Two feed ports corresponding to the spray pipes are provided on both sides of the shell.

[0008] Specifically, the conveying mechanism includes two groups of fixed frames and brackets, fixed frames are relatively fixed on both sides of the outer shell, two groups of side plates are fixed on the two groups of fixed frames, a rotating shaft is rotatably connected between the two opposite side plates, two guide wheels corresponding to the feed port are fixed on the rotating shaft, pulleys are fixed at the ends of the two rotating shafts, and the two pulleys are driven by belts, a first motor is installed on one of the side plates, and the output end of the first motor is connected to the rotating shaft by a coupling, and a bracket is fixed between the fixed frame and the outer shell.

[0009] Specifically, a clamping mechanism is provided on the fixed frame, and the clamping mechanism includes a third electric push rod and a fourth electric push rod. Two third electric push rods are installed on the fixed frame, and a fourth electric push rod is horizontally installed on the two third electric push rods. Rotating clamps are installed on both of the two fourth electric push rods.

[0010] Specifically, one group of the fixed frames is provided with a grinding mechanism, and the grinding mechanism includes a first electric push rod and a mounting plate, one group of the fixed frames is installed with a mounting plate, the mounting plate is installed with the first electric push rod, a mounting shell is fixed on the first electric push rod, a second motor is installed on the mounting shell, a sliding rod sliding with the mounting plate is fixed to the bottom of the mounting shell, a driving gear is installed on the output end of the second motor through a coupling, two transmission rods are connected to the mounting shell for relative rotation, the opposite ends of the two transmission rods are fixedly connected with driven gears meshing with the driving gear, and the opposite ends of the two transmission rods are installed with grinding discs.

[0011] Specifically, the grinding mechanism further includes a collecting bucket and a drawer. The fixing frame is relatively mounted with a collecting bucket with an open top and inclined side walls located at the bottom of the grinding disc. Both of the collecting buckets are slidably connected with drawers.

[0012] Specifically, a welding mechanism is provided on the fixing frame, and the welding mechanism includes a swing arm, a welding gun and a rotating seat. A rotating seat is installed on the outer side of the fixing frame, a swing arm is installed on the rotating seat, and a welding gun is installed on the swing arm.

[0013] Specifically, a wiping mechanism is provided on the fixed frame on the side away from the rotating seat, and the wiping mechanism includes a fixed plate, a bottom shell and a support plate. A support plate is fixed on the end of the fixed frame, and a fixed plate with an inclined surface is fixed on the support plate. The bottom of the fixed plate is connected to the bottom shell with a hole on the top, a sponge pad is bonded to the fixed plate with a mesh structure, and a drain pipe connected to the water tank is installed at the bottom of the bottom shell.

[0014] Specifically, the wiping mechanism also includes a pressure plate, a slot, a baffle and a second electric push rod. The second electric push rod is installed on the support plate. The telescopic end of the second electric push rod is installed with a pressure plate located on the top of the sponge pad. Two baffles are installed at the bottom of the pressure plate. Two slots that penetrate the fixed plate are provided on the sponge pad, and the slots correspond to the baffles.

[0015] The beneficial effects of the present invention are:

[0016] (1) In the stainless steel pipe welding cooling device described in the present invention, a grinding mechanism is installed on the fixed frame. Before welding two stainless steel pipes, the two steel pipes are clamped by the clamping mechanism, and the opposite ends of the two steel pipes are grinded by the grinding mechanism to avoid burrs affecting the loose connection and causing cold welding, thereby affecting the stability of the steel pipe connection.

[0017] (2) The stainless steel pipe welding cooling device described in the present invention has a rotating mechanism inside the shell. After the spray mechanism completes the welding of the welded steel pipe, the spray mechanism sprays cooling on the surface of the steel pipe. During spraying, the steel pipe can be lifted and separated from the conveying mechanism by the rotating mechanism. The steel pipe is rotated by the rotating mechanism and sprayed in all directions, which is beneficial to the cooling of the stainless steel pipe.

[0018] (3) The present invention describes a stainless steel pipe welding cooling device. The cooled stainless steel pipe is conveyed to the surface of the sponge pad through a conveying mechanism. Since the surface of the fixed plate is inclined, when the stainless steel pipe reaches the sponge pad, the pressure plate moves upward, and the baffle does not limit the steel pipe. The steel pipe rolls smoothly and can automatically clean the water droplets on its surface without affecting the next operating area. After the second electric push rod is retracted, the pressure plate can process the water on the sponge pad, and the drain pipe flows the water to the water tank for recycling, thereby saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1A schematic diagram of the overall structure of a preferred embodiment of a stainless steel pipe welding cooling device provided by the present invention;

[0021] Figure 2 for Figure 1 An enlarged schematic diagram of the structure of section A is shown;

[0022] Figure 3 for Figure 1 An enlarged schematic diagram of the structure of part B is shown;

[0023] Figure 4 for Figure 1 An enlarged schematic diagram of the C-section structure is shown;

[0024] Figure 5 It is a schematic diagram of the connection structure between the support plate and the second electric push rod of the present invention;

[0025] Figure 6 It is a schematic diagram of the connection structure between the mounting housing and the second motor of the present invention;

[0026] Figure 7 for Figure 6 An enlarged schematic diagram of the D-section structure is shown;

[0027] Figure 8 It is a schematic diagram of the connection structure between the housing and the spray pipe of the present invention;

[0028] Fig. 9 for Figure 8 An enlarged schematic diagram of the structure of part E is shown;

[0029] Fig.10 for Fig. 9 The enlarged schematic diagram of the F part structure is shown.

[0030] In the figure: 1. shell; 2. conveying mechanism; 201. fixing frame; 202. bracket; 203. side plate; 204. rotating shaft; 205. first motor; 206. guide wheel; 207. pulley; 208. belt; 3. welding mechanism; 301. swing arm; 302. welding gun; 303. rotating seat; 4. grinding mechanism; 401. collecting bucket; 402. drawer; 403. first electric push rod; 404. mounting plate; 405. slide rod; 406. mounting shell; 407. second motor; 408. transmission rod; 409. grinding disc; 410. driving gear; 411. driven gear; 5. cooling mechanism; 501. water tank; 502. water inlet pipe; 503. feeding port ; 504, spray pipe; 505, connecting pipe; 506, water pump; 6, wiping mechanism; 601, fixing plate; 602, bottom shell; 603, sponge pad; 604, pressing plate; 605, drain pipe; 606, slot; 607, baffle; 608, support plate; 609, second electric push rod; 7, clamping mechanism; 701, third electric push rod; 702, fourth electric push rod; 703, rotating claw; 8, rotating mechanism; 801, fifth electric push rod; 802, connecting plate; 803, third motor; 804, pulling plate; 805, driving shaft; 806, first bevel gear; 807, water leakage port; 808, inner shaft; 809, roller; 810, second bevel gear. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0032] like Figure 1-Figure 10As shown, a stainless steel pipe welding cooling device described in the present invention comprises a shell 1, a conveying mechanism 2 installed on the shell 1, a cooling mechanism 5 and a rotating mechanism 8 installed on the shell 1; the rotating mechanism 8 comprises a fifth electric push rod 801 and a connecting plate 802, the fifth electric push rod 801 is installed on the shell 1, the telescopic end of the fifth electric push rod 801 is fixed with a connecting plate 802, the bottom of the connecting plate 802 is fixedly connected with a pull plate 804 with a groove on the surface, a third motor 803 is installed on the pull plate 804, the inner rotation of the pull plate 804 is connected with a drive shaft 805, the output end of the third motor 803 is fixed to the drive shaft 805, and the drive shaft 80 5 is installed with two first bevel gears 806, the pull plate 804 is rotatably connected with two inner shafts 808 perpendicular to the driving shaft 805, the two inner shafts 808 are fixedly connected with second bevel gears 810 meshing with the first bevel gears 806, the two inner shafts 808 are fixedly connected with rollers 809 embedded in the grooves on the pull plate 804, the rotating mechanism 8 also includes a water leakage port 807, and the bottom of the pull plate 804 is provided with two groups of water leakage ports 807 located at the bottom of the two rollers 809; the cooling mechanism 5 includes a water tank 501 and a water inlet pipe 502, the bottom of the shell 1 with an opening at the bottom is connected with the water tank 501, and a water pump 506 is installed inside the water tank 501, The water pump 506 is provided with a water inlet pipe 502 extending to the outside of the water tank 501, one end of the water inlet pipe 502 extends to the top of the shell 1, and two spray pipes 504 corresponding to the grooves on the pull plate 804 are relatively installed inside the shell 1, and the two spray pipes 504 with holes at the bottom are connected by a connecting pipe 505, and two feeding ports 503 corresponding to the spray pipes 504 are provided on both sides of the shell 1; the welded steel pipe enters the inside of the feeding port 503 through the guide wheel 206, and when the steel pipe enters the inside of the shell 1, the water pump 506 has been working to extract the water inside the water tank 501 into the inside of the water inlet pipe 502, and the cold water is transported to the two spray pipes 504 through the connecting pipe 505. 04, water sprayed from the spray pipe 504 is sprayed onto the two groups of welded steel pipes to cool the welding parts and high-temperature parts. The fifth electric push rod 801 is contracted during the spray cooling. At this time, the connecting plate 802 drives the pulling plate 804 to rise, and the two groups of steel pipes are lifted by the pulling plate 804 and the steel pipes are embedded in the two grooves on the surface of the pulling plate 804. The third motor 803 is started to rotate the drive shaft 805. Since the first bevel gear 806 is engaged with the second bevel gear 810, the drive shaft 805 rotates and drives the roller 809 to rotate, and finally the steel pipe is rotated, which is beneficial to the all-round spray cooling of the steel pipe. After the cooling is completed, the guide wheel 206 inside the outer shell 1 transports the cooled steel pipe out.

[0033] Specifically, the conveying mechanism 2 includes two sets of fixing frames 201 and a bracket 202. The fixing frames 201 are relatively fixed on both sides of the housing 1. Two sets of side plates 203 are fixed on the two sets of fixing frames 201. A rotating shaft 204 is rotatably connected between the two opposite side plates 203. Two guide wheels 206 corresponding to the feed port 503 are fixed on the rotating shaft 204. Pulleys 207 are fixed at the ends of the two rotating shafts 204. The two pulleys 207 are driven by a belt 208. A first motor 205 is installed on one of the side plates 203. The output end of the first motor 205 is connected to the rotating shaft 204. The fixing frame 201 is connected by a coupling, a bracket 202 is fixed between the fixing frame 201 and the housing 1, a clamping mechanism 7 is provided on the fixing frame 201, and the clamping mechanism 7 includes a third electric push rod 701 and a fourth electric push rod 702, two third electric push rods 701 are installed on the fixing frame 201, and a fourth electric push rod 702 is horizontally installed on the two third electric push rods 701, and a rotating clamp 703 is installed on the two fourth electric push rods 702, and one group of the fixing frame 201 is provided with a grinding mechanism 4, and the grinding mechanism 4 includes a first electric push rod 403 and a mounting plate 404, and one group The fixing frame 201 is provided with a mounting plate 404, a first electric push rod 403 is provided with a mounting shell 406 fixed to the first electric push rod 403, a second motor 407 is provided on the mounting shell 406, a sliding rod 405 sliding with the mounting plate 404 is fixed to the bottom of the mounting shell 406, a driving gear 410 is provided at the output end of the second motor 407 via a coupling, two transmission rods 408 are connected to the mounting shell 406 for relative rotation, and the opposite ends of the two transmission rods 408 are fixedly connected with a driven gear 411 meshing with the driving gear 410, and the two The opposite ends of the transmission rod 408 are both installed with grinding discs 409, and the grinding mechanism 4 also includes a collecting bucket 401 and a drawer 402. The collecting bucket 401 with a top opening, inclined side walls and located at the bottom of the grinding disc 409 is relatively installed on the fixed frame 201, and the two collecting buckets 401 are slidably connected with the drawers 402; the fixed frame 201 is provided with a welding mechanism 3, and the welding mechanism 3 includes a swing arm 301, a welding gun 302 and a rotating seat 303. The rotating seat 303 is installed on the outer side of the fixed frame 201, the swing arm 301 is installed on the rotating seat 303, and the welding gun 302 is installed on the swing arm 301;When welding two stainless steel pipes, the steel pipes are placed on the guide wheel 206, and after the first motor 205 is started, the power is transmitted through the belt 208 and the pulley 207 to realize the simultaneous rotation of the two guide wheels 206 in the same group in the same direction, thus completing the transportation of the two steel pipes. When the two steel pipes are transported to the bottom position of the two rotating jaws 703, the first motor 205 is stopped, and the height of the rotating jaws 703 is further controlled by the extension and contraction of the third electric push rod 701, and the horizontal position of the rotating jaws 703 is controlled by the extension and contraction of the fourth electric push rod 702. The rotating jaws 703 are controlled to be on the steel pipe through the cooperation of the third electric push rod 701 and the fourth electric push rod 702, and the steel pipe is clamped by the rotating jaws 703. After the clamping is completed, the first electric push rod 4 03 is extended to realize the contact between the two grinding discs 409 and the ends of the two steel pipes. After starting the second motor 407, the driving gear 410 drives the two driven gears 411 to rotate simultaneously. Finally, the driven gear 411 drives the grinding disc 409 to rotate through the transmission rod 408 to complete the grinding of the burrs on the ends of the steel pipes to avoid the two steel pipes from contacting loosely and causing a virtual weld, which affects the stability of the connection. The debris dropped by grinding falls into the inside of the collection bucket 401, and the debris can be cleaned by disassembling the drawer 402. After the grinding is completed, the welding gun 302 is controlled by the rotating seat 303 and the swing arm 301 to arc weld the steel pipe. After the welding is completed, the rotating clamp 703 is released, and the second motor 407 is started to realize the rotation of the guide wheel 206. The steel pipe is placed on the guide wheel 206 and transported to the inside of the shell 1 for spray cooling. ;

[0034] Specifically, the fixing frame 201 on the side away from the rotating seat 303 is provided with a wiping mechanism 6, and the wiping mechanism 6 includes a fixing plate 601, a bottom shell 602 and a support plate 608. The end of the fixing frame 201 is fixed with a support plate 608, and a fixing plate 601 with an inclined surface is fixed on the support plate 608. The bottom of the fixing plate 601 is connected to the bottom shell 602 with a hole on the top, and a sponge pad 603 is bonded to the fixing plate 601 with a mesh structure. The bottom of the bottom shell 602 is installed with a water tank. 501 connected to the drain pipe 605; the wiping mechanism 6 also includes a pressing plate 604, a slot 606, a baffle 607 and a second electric push rod 609, the second electric push rod 609 is installed on the support plate 608, the telescopic end of the second electric push rod 609 is installed with a pressing plate 604 located on the top of the sponge pad 603, and two baffles 607 are installed at the bottom of the pressing plate 604. The sponge pad 603 is provided with two slots 606 that penetrate the fixed plate 601, and the slots 606 and the baffle 60 7; the steel pipe after cooling passes through the guide wheel 206 on the left fixed frame 201 and is transported to the surface of the sponge pad 603. At this time, the second electric push rod 609 is in a retracted state, and the baffle 607 is inserted into the inside of the slot 606 on the sponge pad 603. The steel pipe falling on the sponge pad 603 will not fall directly. This state is conducive to the steel pipe rolling neatly and falling to the next station. After the whole steel pipe is placed on the sponge pad 603, the second electric push rod 609 is started, and the second electric push rod 609 extends out of the baffle 607. 07 is pulled out from the inside of the slot 606, and the steel pipe rolls down from the sponge pad 603. It repeatedly contacts with the sponge pad 603 while rolling down, and the moisture on its surface is absorbed by the sponge pad 603, thus preventing the moisture from polluting the next workstation. When the second electric push rod 609 shrinks into place, the pressing plate 604 presses the sponge pad 603. During the pressing, the baffle 607 is inserted into the inside of the slot 606, and the moisture falls from the fixing plate 601 to the inside of the bottom shell 602, and finally flows into the inside of the water tank 501 through the drain pipe 605 for recycling.

[0035] When the present invention is in use, first, when welding two stainless steel pipes, the steel pipes are placed on the guide wheel 206, and after the first motor 205 is started, the power is transmitted through the belt 208 and the pulley 207 to realize the simultaneous rotation of the two groups of guide wheels 206 in the same group in the same direction, thereby completing the transportation of the two steel pipes. When the two steel pipes are transported to the bottom position of the two rotating jaws 703, the first motor 205 is stopped, and the height of the rotating jaws 703 is further controlled by the extension and contraction of the third electric push rod 701, and the horizontal position of the rotating jaws 703 is controlled by the extension and contraction of the fourth electric push rod 702. The rotating jaws 703 are controlled to be on the steel pipe through the cooperation of the third electric push rod 701 and the fourth electric push rod 702, and the steel pipe is clamped by the rotating jaws 703. After the clamping is completed, the third electric push rod 701 is used to control the height of the rotating jaws 703, and the fourth electric push rod 702 is used to control the horizontal position of the rotating jaws 703. The extension of an electric push rod 403 enables the two grinding discs 409 to contact the ends of the two steel pipes. After the second motor 407 is started, the driving gear 410 drives the two driven gears 411 to rotate simultaneously. Finally, the driven gear 411 drives the grinding disc 409 to rotate through the transmission rod 408 to complete the grinding of burrs on the ends of the steel pipes to avoid poor welding caused by loose contact between the two steel pipes, which affects the stability of the connection. The debris dropped by grinding falls into the inside of the collecting bucket 401, and the debris can be cleaned by disassembling the drawer 402. After the grinding is completed, the welding gun 302 is controlled by the rotating seat 303 and the swing arm 301 to arc weld the steel pipe. After the welding is completed, the rotating jaw 703 is released, and the second motor 407 is started to realize the rotation of the guide wheel 206, and the steel pipe is placed on the guide wheel 206 and transported to the inside of the shell 1 for spray cooling;

[0036] Then, the welded steel pipe passes through the guide wheel 206 and enters the interior of the feed port 503. When the steel pipe enters the interior of the housing 1, the water pump 506 has been working to pump the water in the water tank 501 into the interior of the water inlet pipe 502. The cold water is transported to the interior of the two spray pipes 504 through the connecting pipe 505. The water sprayed from the spray pipe 504 is sprayed onto the two groups of welded steel pipes to cool the welding parts and high-temperature parts. During the spray cooling, the fifth electric push rod 801 is contracted. At this time, the connection The connecting plate 802 drives the pulling plate 804 to rise, and the two groups of steel pipes are lifted by the pulling plate 804 and the steel pipes are embedded in the two grooves on the surface of the pulling plate 804. The third motor 803 is started to realize the rotation of the driving shaft 805. Since the first bevel gear 806 is meshed with the second bevel gear 810, the driving shaft 805 rotates and drives the roller 809 to rotate, and finally realizes the rotation of the steel pipe, which is conducive to the all-round spray cooling of the steel pipe. After the cooling is completed, the guide wheel 206 inside the shell 1 transports the cooled steel pipe out;

[0037] Finally, the steel pipe after cooling passes through the guide wheel 206 on the left fixed frame 201 and is transported to the surface of the sponge pad 603. At this time, the second electric push rod 609 is in a retracted state, and the baffle 607 is inserted into the slot 606 on the sponge pad 603. The steel pipe falling on the sponge pad 603 will not fall directly. This state is conducive to the steel pipe rolling neatly and falling to the next station. After the whole steel pipe is placed on the sponge pad 603, the second electric push rod 609 is started, and the second electric push rod 609 extends out of the baffle 607. 07 is pulled out from the inside of the slot 606, and the steel pipe rolls down from the sponge pad 603. It repeatedly contacts with the sponge pad 603 while rolling down, and the moisture on its surface is absorbed by the sponge pad 603, thus preventing the moisture from polluting the next workstation. When the second electric push rod 609 shrinks into place, the pressing plate 604 presses the sponge pad 603. During the pressing, the baffle 607 is inserted into the inside of the slot 606, and the moisture falls from the fixing plate 601 to the inside of the bottom shell 602, and finally flows into the inside of the water tank 501 through the drain pipe 605 for recycling.

[0038] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A stainless steel pipe welding cooling device, characterized in that: It comprises a housing (1), a conveying mechanism (2) mounted on the housing (1), a cooling mechanism (5) and a rotating mechanism (8) mounted on the housing (1); The rotating mechanism (8) comprises a fifth electric push rod (801) and a connecting plate (802); the fifth electric push rod (801) is mounted on the housing (1); the connecting plate (802) is fixed to the telescopic end of the fifth electric push rod (801); a pull plate (804) with a groove on the surface is fixedly connected to the bottom of the connecting plate (802); a third motor (803) is mounted on the pull plate (804); the interior of the pull plate (804) is rotatably connected to a drive shaft (805); the third motor The output end of the machine (803) is fixed to a driving shaft (805), two first bevel gears (806) are installed on the driving shaft (805), and two inner shafts (808) perpendicular to the driving shaft (805) are rotatably connected to the pull plate (804), and the two inner shafts (808) are both fixedly connected to a second bevel gear (810) meshing with the first bevel gear (806), and the two inner shafts (808) are both fixedly connected to a roller (809) embedded in a groove on the pull plate (804); The rotating mechanism (8) further comprises a water leakage port (807), and the bottom of the pulling plate (804) is provided with two groups of water leakage ports (807) located at the bottom of the two rollers (809); The cooling mechanism (5) comprises a water tank (501) and a water inlet pipe (502); the bottom of the shell (1) with an opening at the bottom is connected to the water tank (501); a water pump (506) is installed inside the water tank (501); the water pump (506) is installed with a water inlet pipe (502) extending to the outside of the water tank (501); one end of the water inlet pipe (502) extends to the top of the shell (1); two spray pipes (504) corresponding to the grooves on the pull plate (804) are relatively installed inside the shell (1); the two spray pipes (504) with openings at the bottom are connected via a connecting pipe (505); and two feed ports (503) corresponding to the spray pipes (504) are provided on both sides of the shell (1); The conveying mechanism (2) comprises two groups of fixed frames (201) and a bracket (202), the fixed frames (201) are relatively fixed on both sides of the shell (1), two groups of side plates (203) are fixed on the two groups of fixed frames (201), a rotating shaft (204) is rotatably connected between the two opposite side plates (203), two guide wheels (206) corresponding to the feed port (503) are fixed on the rotating shaft (204), the ends of the two rotating shafts (204) are fixed with pulleys (207), the two pulleys (207) are driven by belts (208), a first motor (205) is installed on one of the side plates (203), the output end of the first motor (205) is connected to the rotating shaft (204) via a coupling, and a bracket (202) is fixed between the fixed frame (201) and the shell (1); The fixed frame (201) is provided with a welding mechanism (3), the welding mechanism (3) comprising a swing arm (301), a welding gun (302) and a rotating seat (303), the rotating seat (303) being installed outside the fixed frame (201), the swing arm (301) being installed on the rotating seat (303), and the welding gun (302) being installed on the swing arm (301); A wiping mechanism (6) is provided on the fixed frame (201) on the side away from the rotating seat (303), and the wiping mechanism (6) comprises a fixed plate (601), a bottom shell (602) and a support plate (608). The support plate (608) is fixed to the end of the fixed frame (201), and a fixed plate (601) with an inclined surface is fixed on the support plate (608). The bottom of the fixed plate (601) is connected to the bottom shell (602) with a hole on the top. A sponge pad (603) is bonded to the fixed plate (601) with a mesh structure, and a drainage pipe (605) connected to the water tank (501) is installed at the bottom of the bottom shell (602).

2. A stainless steel pipe welding cooling device according to claim 1, characterized in that: The fixing frame (201) is provided with a clamping mechanism (7), the clamping mechanism (7) comprising a third electric push rod (701) and a fourth electric push rod (702), two third electric push rods (701) are installed on the fixing frame (201), fourth electric push rods (702) are horizontally installed on the two third electric push rods (701), and rotating clamping claws (703) are installed on both the two fourth electric push rods (702).

3. A stainless steel pipe welding cooling device according to claim 1, characterized in that: A grinding mechanism (4) is provided on one of the fixed frames (201), the grinding mechanism (4) comprising a first electric push rod (403) and a mounting plate (404), a mounting plate (404) is installed on one of the fixed frames (201), the first electric push rod (403) is installed on the mounting plate (404), a mounting shell (406) is fixed on the first electric push rod (403), a second motor (407) is installed on the mounting shell (406), and a second motor (407) is installed on the mounting shell (406). A slide bar (405) is fixed at the bottom of the second motor (406) and is slidable with the mounting plate (404); a driving gear (410) is installed at the output end of the second motor (407) via a coupling; two transmission rods (408) are connected to the mounting shell (406) for relative rotation; the opposite ends of the two transmission rods (408) are fixedly connected with a driven gear (411) meshing with the driving gear (410); and the opposite ends of the two transmission rods (408) are installed with a grinding disc (409).

4. A stainless steel pipe welding cooling device according to claim 3, characterized in that: The grinding mechanism (4) further comprises a collecting hopper (401) and a drawer (402); a collecting hopper (401) with an open top and inclined side walls, located at the bottom of the grinding disc (409), is mounted on the fixed frame (201) relative to each other; and the two collecting hoppers (401) are both slidably connected to the drawers (402).

5. A stainless steel pipe welding cooling device according to claim 1, characterized in that: The wiping mechanism (6) further comprises a pressing plate (604), a slot (606), a baffle (607) and a second electric push rod (609); the second electric push rod (609) is mounted on the support plate (608); the telescopic end of the second electric push rod (609) is mounted with a pressing plate (604) located on the top of the sponge pad (603); two baffles (607) are mounted on the bottom of the pressing plate (604); the sponge pad (603) is provided with two slots (606) penetrating the fixed plate (601); the slots (606) correspond to the baffles (607).

Citation Information

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