An automated production system for glass-lined reactors

Abstract

The present invention discloses an automated production system for a glass-lined reactor, comprising a platform, characterized in that: a columnar groove is formed on the platform, a support plate for supporting the reactor body is fixedly arranged at the bottom of the columnar groove, a centering ring is rotatably sleeved on the outside of the support plate, a welding ring is supported at the notch of the columnar groove on the platform, an internal welding clamping mechanism is arranged on the support plate, a centering mechanism is arranged on the centering ring, and an external welding mechanism is arranged on the welding ring. The present invention provides an automated production system for a glass-lined reactor, which ensures that the head and the reactor body are concentrically positioned, avoids displacement during welding, and improves welding accuracy.

Description

Technical Field

[0001] The invention relates to an automated production system for a glass-lined reactor. Background Art

[0002] Glass-lined reactor is a composite material product made by lining the inner surface of a steel container with glass containing high silicon dioxide, which is firmly adhered to the metal surface after high temperature burning. Therefore, it is an excellent corrosion-resistant equipment.

[0003] During the production process of the reactor, the head of the reactor needs to be welded to the end of the reactor body. During welding, the welding gun welds the head and the reactor body together along the outer surface. Before welding, the head and the reactor body need to be positioned concentrically to ensure processing accuracy. After positioning, it is necessary to clamp and fix the relative position of the head and the reactor body to avoid movement or misalignment during welding. However, during the clamping process, sometimes the clamping force of the clamping mechanism is unevenly applied, causing the head to shift during clamping, thereby affecting the accuracy after welding. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an automated production system for a glass-lined reactor in view of the current status of the prior art, so as to ensure the concentric positioning of the head and the reactor body, avoid displacement during welding, and improve welding accuracy.

[0005] The technical solution adopted by the present invention to solve the above technical problems is: an automated production system for a glass-lined reactor reactor, comprising a platform, characterized in that: a cylindrical groove is formed on the platform, a supporting plate for supporting the reactor body is fixedly arranged at the bottom of the cylindrical groove, a centering ring is rotatably arranged on the outside of the supporting plate, a welding ring is supported on the platform at the notch of the cylindrical groove, an inner welding clamping mechanism is arranged on the supporting plate, a centering mechanism is arranged on the centering ring, and an outer welding mechanism is arranged on the welding ring; the inner welding clamping mechanism comprises a first lifting member, a first rotating member, a mounting plate, a lower centering assembly, an upper centering assembly and an inner welding assembly, the first lifting member is inverted on the supporting plate, the first rotating member is arranged at the output end of the first lifting member, the mounting plate is arranged at the output end of the first rotating member, a 7-shaped ring is formed on the upper side surface of the mounting plate, the lower centering assembly comprises a group of lower centering cylinders, a rotating ring, four sliding blocks and four lower centering balls, and the lower centering The core cylinder is slidably arranged at the lower part of the mounting plate, four sliders pass through the 7-shaped ring and are slidably arranged on the mounting plate, four lower centering balls are respectively hinged on the corresponding outer side walls of the sliders, the swivel is rotatably arranged on the mounting plate, the output end of the lower centering cylinder and the end of the cylinder body are respectively connected to a corresponding slider, and a bent rod is respectively hinged between each slider and the swivel; the upper centering assembly comprises an upper centering cylinder, an upper push plate, a plurality of pressure rods and a spring, the upper centering cylinder passes through the swivel and is invertedly arranged on the mounting plate, the upper push plate is arranged at the output end of the upper centering cylinder, each pressure rod is respectively hinged on the top of the 7-shaped ring, an upper centering ball is hinged on the upper end ball of each pressure rod, a thrust ball is hinged on the lower end ball of each pressure rod, the spring is connected between the pressure rod and the mounting plate, and the thrust ball contacts the upper push plate; the inner welding assembly comprises an inner telescopic part and an inner welding joint, the inner telescopic part is arranged on the outer side wall of the 7-shaped ring, and the inner welding joint is arranged at the output end of the inner telescopic part.

[0006] As an improvement, the centering mechanism includes multiple centering columns, a lifting plate, a second lifting member and a sliding frame. The second lifting member is inverted and arranged at the bottom of the platform, the lifting plate is arranged at the output end of the second lifting member, and the sliding frame is arranged on the lifting plate. The sliding frame includes a central part and a plurality of sliding rods radially and evenly distributed on the periphery of the central part. A sliding block is sleeved on each sliding rod, and a lifting cylinder is inverted on the sliding block. The centering column is arranged at the output end of the corresponding lifting cylinder, a centering sleeve is arranged on the top of the centering column, and a plurality of arc holes that are radially and evenly distributed on the centering ring and are compatible with the outer wall of the centering column are arranged, the centering column passes through the arc hole, a second rotating member is arranged in the platform, a rotating gear is arranged at the output end of the second rotating member, an outer gear ring is arranged on the outer peripheral wall of the centering ring, and the rotating gear and the outer gear ring are meshed.

[0007] Further improvement, the external welding mechanism includes a plurality of third lifting members, a third rotating member, an inner gear ring, an outer telescopic member and an outer welding joint, the inner gear ring is rotatably arranged on the welding ring, the third lifting member is circumferentially arranged in the platform and connected to the welding ring, the third rotating member is arranged in the welding ring, a meshing gear meshing with the inner gear ring is arranged at the output of the third rotating member, the outer telescopic member is arranged on the upper end surface of the inner gear ring, and the outer welding joint is arranged at the output end of the outer telescopic member.

[0008] As a further improvement, the plurality of centering columns are arranged in a centrally symmetrical manner, and a pull rope is provided between the tops of two opposite centering columns.

[0009] As a further improvement, an electromagnet is arranged at the center of the mounting plate.

[0010] Compared with the prior art, the advantages of the present invention are as follows: the present invention is designed to place the kettle body upright and cover the head on the kettle body, so that the head can be adaptively pressed on the kettle body under the action of its own gravity, reducing the possibility of the head moving. At the same time, based on the columnar groove structure of the platform, the welding ring, the support plate and the centering ring are arranged in high and low positions, reducing the moving distance of the centering mechanism and the external welding mechanism. At the same time, during the centering process, the lower centering component in the internal welding clamping mechanism can position the kettle body at the center position of the internal welding clamping mechanism. After that, each centering column in the centering mechanism moves upward. When the centering sleeve moves to the head, each centering column moves centripetally again, and the centering sleeve is pressed against the connection between the head and the kettle body, so that the head and the kettle body are arranged concentrically. Then, when the upper centering assembly moves to the head, the upper centering cylinder pushes the upper push plate upward, and the upper push plate acts on one end of the thrust ball of the pressure rod. The upper centering ball at the other end of the pressure rod is attached to the inner wall of the head and presses downward, cooperating with the action of the lower centering ball of the lower centering assembly, so that the head is pressed against the kettle body to avoid displacement during welding. Finally, the external welding mechanism and the internal welding assembly act synchronously, so that the head and the kettle body are welded synchronously inside and outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a top view of an automated production system for a glass-lined reactor in an embodiment of the present invention;

[0012] Figure 2 Schematic diagram of the structure of the automated production system of the glass-lined reactor in the embodiment of the present invention;

[0013] Figure 3 2 is a schematic diagram of the structure of the inner welding clamping mechanism in an embodiment of the present invention;

[0014] Figure 4 yes Figure 3 Schematic diagram of the structure of the middle and lower centering components. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below with reference to the accompanying drawings.

[0016] like Figures 1 to 4 As shown, the automated production system for the glass-lined reactor in this embodiment includes a platform 1 , a support plate 2 , a centering ring 3 , a welding ring 4 , an inner welding clamping mechanism 5 , a centering mechanism 6 and an outer welding mechanism 7 .

[0017] Among them, a columnar groove 11 is formed on the platform 1, and a support plate 3 for supporting the kettle body 8 is fixedly arranged at the bottom of the columnar groove 11, a rotatable centering ring is sleeved on the outside of the support plate 3, and a welding ring 4 is supported at the notch of the columnar groove 11 on the platform 1, an internal welding clamping mechanism 5 is arranged on the support plate 2, a centering mechanism 6 is arranged on the centering ring 3, and an external welding mechanism 7 is arranged on the welding ring 4.

[0018] like Figure 3 and 4 As shown, the internal welding clamping mechanism 5 includes a first lifting member 51, a first rotating member 52, a mounting plate 53, a lower centering assembly, an upper centering assembly and an internal welding assembly. The first lifting member 51 is inverted on the supporting plate 2, the first rotating member 52 is arranged at the output end of the first lifting member 51, the mounting plate 53 is arranged at the output end of the first rotating member 52, a 7-shaped ring 531 is formed on the upper side surface of the mounting plate 53, and the lower centering assembly includes a group of lower centering cylinders 54, a swivel 57, four sliders 55 and four lower centering balls 56. The lower centering cylinder 54 is slidably arranged at the lower part of the mounting plate 53, the four sliders 54 pass through the 7-shaped ring 531 and are slidably arranged on the mounting plate 53, the four lower centering balls 56 are respectively hinged to the outer side walls of the corresponding sliders 55, the swivel 57 is rotatably arranged on the mounting plate 53, the output end and the cylinder end of the lower centering cylinder 54 are respectively connected to a corresponding slider 55, and a bent rod 571 is hinged between each slider 55 and the swivel 57. Preferably, the first rotating member 52 is a rotating cylinder or a rotating motor, and the first lifting member 51 is a lifting cylinder or a lifting motor. When the lower centering cylinder 54 is extended and retracted, the bending rod 571 and the rotating ring 57 make each slider 55 move radially synchronously, and each lower centering ball 56 is pressed against the inner wall of the kettle body 8 to realize the positioning of the kettle body 8.

[0019] The upper centering assembly includes an upper centering cylinder 58, an upper push plate 581, a plurality of pressure rods 59 and a spring 593. The upper centering cylinder 58 passes through a swivel and is invertedly arranged on the mounting plate 53. The upper push plate 581 is arranged at the output end of the upper centering cylinder 58. Each pressure rod 59 is respectively hinged to the top of the 7-shaped ring 531. An upper centering ball 592 is spherically hinged at the upper end of each pressure rod 59. A thrust ball 591 is spherically hinged at the lower end of each pressure rod 59. The spring 593 is connected between the pressure rod 59 and the mounting plate 53. The thrust ball 591 contacts the upper push plate 581. When the upper push plate 581 pushes the thrust ball 591, the thrust ball 591 can roll or slide on the upper push plate 581. The upper centering cylinder 58 pushes the upper push plate 581 to move upward, and the upper push plate 581 acts on one end of the thrust ball 591 of the pressure rod 59. The upper centering ball 592 at the other end of the pressure rod 59 is attached to the inner wall of the head 9 and presses downward, cooperating with the lower centering ball 56 of the lower centering assembly, so that the head 9 is pressed tightly onto the kettle body 8.

[0020] The inner welding assembly includes an inner telescopic member 532 and an inner welding joint 533. The inner telescopic member 532 is arranged on the outer wall of the 7-shaped ring 531, and the inner welding joint 533 is arranged at the output end of the inner telescopic member 532. When the first rotary cylinder 52 drives the mounting plate 53 to rotate, the inner welding joint 533 can weld the inner connection gap between the head 9 and the kettle body 8.

[0021] Furthermore, if Figure 2 As shown, the centering mechanism 6 includes a plurality of centering columns 64, a lifting plate 62, a second lifting member 61 and a sliding frame 63. The second lifting member 61 is invertedly arranged at the bottom of the platform 1, the lifting plate 62 is arranged at the output end of the second lifting member 61, and the sliding frame 63 is arranged on the lifting plate 62. The sliding frame 63 includes a central portion 631 and a plurality of sliding rods 632 radially distributed on the periphery of the central portion 631. A sliding block is sleeved on each sliding rod 632, and a lifting block is inverted on the sliding block. The lowering cylinder 65 and the centering column 64 are arranged at the output end of the corresponding lifting cylinder 65. A centering sleeve 66 is arranged on the top of the centering column 64. A plurality of arc holes 31 matching the outer wall of the centering column 64 are evenly distributed radially on the centering ring 3. The centering column 64 passes through the arc hole 31. A second rotating member 32 is arranged in the platform 1. A rotating gear 33 is arranged at the output end of the second rotating member 32. An outer gear ring is arranged on the outer peripheral wall of the centering ring 3. The rotating gear 33 is meshed with the outer gear ring. The second lifting member 61 drives the lifting plate 62 to move up and down, so that the centering sleeve 66 moves to the connection between the head 9 and the kettle body 8. After that, the second rotating member 33 drives the centering ring 3 to rotate. The centering ring 3 acts on the outer wall of the centering column 64 through the wall of the arc hole 31 thereon, so that each centering column 64 moves inward, and each centering sleeve 66 presses the head 9 and the kettle body 8 inward to ensure that the head 9 and the kettle body 8 are kept in a concentric arrangement.

[0022] Preferably, the plurality of centering columns 64 are arranged symmetrically, and a drawstring is provided between the tops of two opposite centering columns 64. After the drawstring passes over the top of the end cap 9, the two ends of the drawstring are connected to a corresponding set of centering columns 64. After the centering columns 64 perform concentric positioning of the end cap 9 and the kettle body 8, the centering columns 64 are retracted, and the drawstring is pressed against the top of the end cap 9. The end cap 9 can be pressed against the kettle body 8 by the drawstring.

[0023] In addition, the external welding mechanism includes a plurality of third lifting members 71, a third rotating member 72, an inner gear ring 74, an outer telescopic member 75 and an outer welding joint 76. The inner gear ring 74 is rotatably arranged on the welding ring 4. The third lifting member 71 is circumferentially arranged in the platform 1 and connected to the welding ring 4. The third rotating member 72 is arranged in the welding ring 4. A meshing gear 73 meshing with the inner gear ring 74 is arranged at the output of the third rotating member 72. The outer telescopic member 75 is arranged on the upper end surface of the inner gear ring 74. The outer welding joint 76 is arranged at the output end of the outer telescopic member 75. When welding the outer side of the connection between the end cap 9 and the kettle body 8, the third lifting member 71 pushes the welding ring 4 to move upward, the third rotating member 72 drives the inner gear ring 74 to rotate, the outer telescopic member 75 drives the outer welding joint 76 to extend, and the outer welding joint 76 rotates around the end cap 9 to achieve welding of the gap between the end cap 9 and the kettle body 8.

[0024] In addition, an electromagnet may be provided at the center of the mounting plate 53. After the mounting plate 53 moves upward, the electromagnet is energized, and the electromagnet has an attraction force on the sealing head 9 at the center to prevent the sealing head 9 from being displaced.

[0025] During the welding process of the head 0 and the kettle body 9, the kettle body 8 is first hoisted on the support plate 2; then, the lower centering balls 56 of the lower centering assembly are simultaneously extended and pressed against the inner wall of the kettle body 8 to achieve positioning of the kettle body 8; the centering columns 64 of the centering mechanism are extended upward, and the centering columns 64 are wrapped around the outside of the head 9, and then the head 9 is hoisted on the kettle body 8, and the centering columns 64 can prevent the head 9 from having a large displacement deviation; the second rotating member 32 drives the centering ring 3 to rotate, and the centering ring 3 acts on the outer wall of the centering column 64 through the wall of the arc-shaped hole 31 thereon, so that each centering column 64 moves inward, and each centering sleeve 66 presses the head 9 and the kettle body 8 inward to ensure that the head 9 and the kettle body 8 remain concentrically arranged; the first lifting cylinder 61 drives the mounting plate 53 to move upward, and the upper centering cylinder 58 pushes the upper push plate 581 to move upward. The upper push plate 581 acts on one end of the thrust ball 591 of the pressure rod 59, and the upper centering ball 592 at the other end of the pressure rod 59 is attached to the inner side wall of the head 9 and presses downward, cooperating with the action of the lower centering ball 56 of the lower centering assembly, so that the head 9 is pressed tightly against the kettle body 8; the first rotating member 52 drives the mounting plate 53 to rotate, the inner telescopic member 532 drives the inner welding head 533 to extend, the third lifting member 71 drives the welding ring 4 to move upward, the third rotating member 72 drives the inner gear ring 74 to rotate, and the outer telescopic member 75 drives the outer welding head 76 to extend, and the inner welding head 533 and the outer welding head 76 synchronously weld the inner and outer sides of the gap between the head 9 and the kettle body 8.

[0026] In summary, the present invention is designed to place the kettle body 8 upright and cover the head 9 on the kettle body 8. In this way, the head 9 can be adaptively pressed on the kettle body 8 under the action of its own gravity, reducing the possibility of movement of the head 9. At the same time, based on the columnar groove 11 structure of the platform 1, the welding ring 4, the support plate 2 and the centering ring 3 are arranged in high and low positions, reducing the moving distance of the centering mechanism 6 and the external welding mechanism 7. At the same time, during the centering process, the lower centering component in the internal welding clamping mechanism 5 can position the kettle body 8 at the center position of the internal welding clamping mechanism 5. Afterwards, the centering columns 64 in the centering mechanism 6 move upward. When the centering sleeve 66 moves to the head 9, Each centering column 64 moves centripetally again, and the centering sleeve 66 is pressed against the connection between the head 9 and the kettle body 8, so that the head 9 and the kettle body 8 are arranged concentrically. Then, when the upper centering assembly moves to the head 9, the upper centering cylinder 58 pushes the upper push plate 581 to move upward, and the upper push plate 581 acts on one end of the thrust ball of the pressure rod 59. The upper centering ball 592 at the other end of the pressure rod 59 is attached to the inner side wall of the head 9 and presses downward, and cooperates with the action of the lower centering ball 56 of the lower centering assembly to make the head 9 pressed against the kettle body 8 to avoid displacement during welding. Finally, the external welding mechanism 7 and the internal welding assembly act synchronously, so that the head 9 and the kettle body 8 are welded synchronously inside and outside.

Claims

1. A glass-lined reactor automated production system, comprising a platform (1), characterized in that: The platform (1) is formed with a columnar groove (11), a support plate (2) for supporting the kettle body (8) is fixedly arranged at the bottom of the columnar groove (11), a rotatably arranged centering ring (3) is sleeved on the outside of the support plate (2), a welding ring (4) is supported at the notch of the columnar groove (11) on the platform (1), an inner welding clamping mechanism (5) is arranged on the support plate (2), a centering mechanism (6) is arranged on the centering ring (3), and an outer welding mechanism (7) is arranged on the welding ring (4); the inner welding clamping mechanism (5) comprises a first lifting member (51), a first rotating member (52), a mounting plate (53), and a lower centering assembly , an upper centering assembly and an inner welding assembly, a first lifting member (51) is inverted on the supporting plate (2), a first rotating member (52) is arranged at the output end of the first lifting member (51), a mounting plate (53) is arranged at the output end of the first rotating member (52), a 7-shaped ring (531) is formed on the upper side surface of the mounting plate (53), a lower centering assembly comprises a group of lower centering cylinders (54), a rotating ring (57), four sliders (55) and four lower centering balls (56), the lower centering cylinder (54) is slidably arranged at the lower part of the mounting plate (53), the four sliders (55) pass through the 7-shaped ring (531) and are slidably arranged on the mounting plate (53), Four lower centering balls (56) are respectively hinged on the outer side walls of the corresponding sliders (55) by corresponding balls; a swivel (57) is rotatably arranged on the mounting plate (53); an output end and a cylinder end of the lower centering cylinder (54) are respectively connected to a corresponding slider (55); a bent rod (571) is respectively hinged between each slider (55) and the swivel (57); an upper centering assembly comprises an upper centering cylinder (58), an upper push plate (581), a plurality of pressure rods (59) and a spring (593); the upper centering cylinder (58) passes through the swivel (57) and is invertedly arranged on the mounting plate (53); the upper push plate (581) is arranged on the upper centering cylinder (58) The invention discloses an output end of the inner telescopic member (532), each pressure rod (59) is respectively hinged to the top of the 7-shaped ring (531), an upper centering ball (592) is spherically hinged to the upper end of each pressure rod (59), a thrust ball (591) is spherically hinged to the lower end of each pressure rod (59), a spring (593) is connected between the pressure rod (59) and the mounting plate (53), and the thrust ball (591) contacts the upper push plate (581); the inner welding assembly comprises an inner telescopic member (532) and an inner welding joint (533), the inner telescopic member (532) is arranged on the outer side wall of the 7-shaped ring (531), and the inner welding joint (533) is arranged at the output end of the inner telescopic member (532).

2. The automated production system for glass-lined reactors according to claim 1, characterized in that: The centering mechanism (6) comprises a plurality of centering columns (64), a lifting plate (62), a second lifting member (61) and a sliding frame (63), wherein the second lifting member (61) is invertedly arranged at the bottom of the platform (1), the lifting plate (62) is arranged at the output end of the second lifting member (61), the sliding frame (63) is arranged on the lifting plate (62), and the sliding frame (63) comprises a central portion (631) and a plurality of sliding rods (632) radially distributed on the periphery of the central portion (631), each sliding rod (632) is sleeved with a sliding block, and the sliding block is invertedly provided with a lifting member The lifting cylinder (65) is provided with a centering column (64) at the output end of the corresponding lifting cylinder (65), a centering sleeve (66) is provided at the top of the centering column (64), a plurality of arc holes (31) which are radially evenly distributed on the centering ring (3) and are adapted to the outer wall of the centering column (64), the centering column (64) passes through the arc holes (31), a second rotating member (32) is provided in the platform (1), a rotating gear (33) is provided at the output end of the second rotating member (32), an outer gear ring is provided on the outer peripheral wall of the centering ring (3), and the rotating gear (33) is meshed with the outer gear ring.

3. The automated production system for glass-lined reactors according to claim 1, characterized in that: The external welding mechanism (7) comprises a plurality of third lifting members (71), a third rotating member (72), an inner gear ring (74), an outer telescopic member (75) and an outer welding joint (76); the inner gear ring (74) is rotatably arranged on the welding ring (4); the third lifting member (71) is circumferentially arranged inside the platform (1) and connected to the welding ring (4); the third rotating member (72) is arranged inside the welding ring (4); a meshing gear (73) meshing with the inner gear ring (74) is arranged at the output of the third rotating member (72); the outer telescopic member (75) is arranged on the upper end surface of the inner gear ring (74); and the outer welding joint (76) is arranged at the output end of the outer telescopic member (75).

4. The automated production system for glass-lined reactors according to claim 2, characterized in that: The plurality of centering columns (64) are arranged in a centrally symmetrical manner, and a pull rope is provided between the tops of two opposite centering columns (64).

5. The automated production system for glass-lined reactors according to claim 1, characterized in that: An electromagnet is arranged at the center of the mounting plate (53).

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