Teflon welding device for lining of storage tank

Abstract

The invention relates to the technical field of lining polytetrafluoroethylene welding, in particular to a storage tank lining polytetrafluoroethylene welding device which comprises a storage tank body, polytetrafluoroethylene lining plates are evenly arranged on the inner wall of the storage tank body, welding strips are arranged between the polytetrafluoroethylene lining plates, and an adjusting bottom frame is arranged at the bottom end of the storage tank body. One end of the adjusting bottom frame is fixedly connected with a fixed footstand, the top of the fixed footstand is fixedly connected with a first butt joint disc, and the other end of the adjusting bottom frame is movably connected with a movable footstand. Through the arrangement of the storage tank body, the tetrafluoro lining plate, the welding strip, the second butt joint disc and the plate bearing box, the equipment can carry out rapid positioning, feeding and pasting on the tetrafluoro lining plate of the inner lining of the storage tank body and synchronous rapid welding and sealing operation at a seam; a worker firstly positions and laps the storage tank body to the top position of the adjusting bottom frame, and integrally inserts an insertion column frame on the back of the second butt joint disc to the inner center position of the storage tank body.

Description

Technical Field

[0001] The invention relates to the technical field of lining polyfluoroethylene welding, in particular to a storage tank lining welding polyfluoroethylene device. Background Art

[0002] PTFE sheet is made of PTFE resin by molding at room temperature, sintering and cooling. Various PTFE products have played a pivotal role in the national economy, such as chemical industry, machinery, electronics, electrical appliances, military industry, aerospace, environmental protection and bridges. PTFE sheet is mainly used as electrical insulation material and lining, supporting slider, rail seal and lubricating material for contact with corrosive media. Fugui furniture uses it in light industry, and is widely used in chemical industry, medicine, dye industry containers, storage tanks, reaction tower kettles, anti-corrosion lining materials for large pipelines, aviation, military and other heavy industries. , machinery, construction, transportation bridge sliders, guide rails, printing and dyeing, light industry, anti-sticking materials in the textile industry, etc. Anti-corrosion storage tanks are indispensable and important basic equipment in the petroleum, chemical, grain and oil, food, fire protection, transportation, metallurgy, national defense and other industries. Our economic life is always inseparable from large and small anti-corrosion storage tanks. The important role that anti-corrosion storage tanks play in the development of the national economy is irreplaceable. For many companies, they cannot produce normally without storage tanks, especially the national strategic material reserves are inseparable from various capacities and types of anti-corrosion storage tanks. The inner lining of the tank often adopts a welded PTFE plate structure.

[0003] For example, the patent document with the announcement number CN 117532886 A discloses a device for welding polytetrafluoroethylene to the inner lining of an anti-corrosion storage tank, which relates to the field of anti-corrosion storage tank processing technology, including a slide rail and an electric mounting base, the electric mounting base is mounted on the slide rail, and a limit mechanism, a welding area and a support mechanism are arranged on the upper end of the electric mounting base. The present invention provides a stable working platform for welding by keeping the support mechanism always moving synchronously with the welding area in the same direction, supports automatic welding to weld the weld smoothly, uses a stable and efficient automatic welding method to replace manual welding, reduces manual operation, avoids the instability and unevenness existing in manual welding, improves welding quality and also improves welding efficiency.

[0004] However, in actual use, due to the limitation of its own structure, the structure can only carry out manual laying operation of the PTFE plate lining of the storage tank. At this time, since the PTFE plate of the storage tank lining is often relatively small in size, it is impossible to quickly position and paste it in the storage tank, the laying efficiency is low, and the adaptive welding operation at the PTFE plate laying joints cannot be performed, which cannot effectively improve the overall efficiency of the equipment for welding and installing the PTFE plate lining of the storage tank. At the same time, the equipment cannot perform the rapid positioning and loading and unloading operations of the storage tanks one by one, resulting in the need for manual positioning and adjustment when loading and unloading the storage tanks, which seriously affects the overall equipment and cannot meet daily use needs. Therefore, it is urgent to design a PTFE device for welding the tank lining to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a tank lining welding polytetrafluoroethylene device to solve the problem that the existing structure proposed in the above background technology can only perform manual laying operations of the polytetrafluoroethylene plates of the tank lining during actual use due to the limitation of its own structure. At this time, since the polytetrafluoroethylene plates of the tank lining are often relatively small in size, they cannot be quickly positioned and pasted in the tank, the laying efficiency is low, and the adaptive welding operation at the laying joints of the polytetrafluoroethylene plates cannot be performed, and the efficiency of the overall equipment for welding and installing the polytetrafluoroethylene plates of the tank lining cannot be effectively improved. At the same time, the equipment cannot perform the rapid positioning and loading and unloading operations of the tanks one by one, resulting in the need for manual positioning and adjustment when loading and unloading the tanks, which seriously affects the overall equipment and cannot meet the daily use needs.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a storage tank lining welding polytetrafluoroethylene device, comprising a storage tank body, the inner wall of the storage tank body is evenly provided with polytetrafluoroethylene lining plates, welding strips are provided between the polytetrafluoroethylene lining plates, an adjustable base frame is provided at the bottom end of the storage tank body, one end of the adjustable base frame is fixedly connected to a fixed foot seat, the top of the fixed foot seat is fixedly connected to a first docking plate, and the other end of the adjustable base frame is movably connected to a movable foot seat;

[0007] A second docking tray, the top of the movable footrest is fixedly connected to the second docking tray, a support plate box is arranged on the front of the second docking tray, a sealing cover is arranged on the top of the support plate box, a conveying rack is fixedly connected to the bottom end of the support plate box, a plug-in column frame is arranged on the back of the second docking tray, a welding rail frame is arranged on the bottom end of the back of the second docking tray, a welding head is arranged on the bottom of the welding rail frame, and an air pump is arranged at one end of the plug-in column frame.

[0008] Preferably, shrinkage grooves are evenly formed on the side surfaces of the plug-in column frame, a top-connecting airbag is arranged inside the shrinkage groove, and a top-connecting pressure strip is fixedly connected to the surface of the top-connecting airbag.

[0009] Preferably, a driving frame is fixedly connected to one side of the second docking plate, and a driving gear set is arranged inside the driving frame.

[0010] Preferably, the inner wall of the second docking plate is provided with a rotating gear ring, a plate sending arc groove is opened on one side of the inner wall of the rotating gear ring, the plate sending arc groove is connected to the bottom of one end of the supporting plate box, and an inner shaft seat is provided on the inner wall of the plate sending arc groove.

[0011] Preferably, a conveying trough is provided inside the conveying frame, and a conveying belt is provided inside the conveying trough.

[0012] Preferably, an arc-shaped folding cover is arranged between the storage tank body and the adjustment base frame, a torsion shaft is arranged between the two sides of the inner wall of the arc-shaped folding cover, a fitting rubber pad is arranged at the center of the inner wall of the arc-shaped folding cover, and fitting rubber strips are arranged on both sides of the inner wall of the arc-shaped folding cover.

[0013] Preferably, a driving motor is provided at one end of the adjusting base frame, and a reciprocating screw rod is fixedly connected to one end of the driving motor.

[0014] Preferably, a limiting sliding groove is provided inside the adjusting base frame, a limiting groove is provided at one end of the adjusting base frame, and a damping sleeve is provided on the inner wall of the limiting groove.

[0015] Preferably, a mounting seat is provided at the inner center of the fixed foot, a movable wheel is provided at the bottom end of the fixed foot, a sleeve is fixedly connected to the back of the fixed foot via the mounting seat, and a screw sleeve is provided at one end of the sleeve.

[0016] Preferably, a rotation groove is provided inside the second docking plate, and damping rubber rings are sleeved on both ends of the outer surface of the delivery plate arc groove.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The tank lining welding polyfluoroethylene device, through the arranged tank body, polyfluoroethylene lining plate, welding strip, second docking plate, support plate box, cover, conveying frame, plug-in column frame, welding rail frame, welding head, air pump machine, shrinkage groove, top air bag, top pressure strip, driving frame, driving gear set, rotating gear ring, feeding plate arc groove, inner shaft seat, conveying trough, conveyor belt, rotating groove and damping rubber ring, can enable the equipment to perform rapid positioning, feeding and pasting of polyfluoroethylene lining plate of the tank body lining and synchronous rapid welding and sealing operations at the joints. In actual use, the staff first positions and overlaps the tank body at the top position of the adjustment base frame, and plugs the plug-in column frame on the back of the second docking plate as a whole into the inner center position of the tank body. At this time, the two ends of the tank body can be top-jointed and docked between the first docking plate and the second docking plate. Then all the polyfluoroethylene lining plates of the inner wall lining of the tank body are put into the interior of the support plate box as a group, and are pressed down and sealed by the cover. The conveyor belt inside the conveying trough can be started daily to make the polyfluoroethylene lining plates move one by one along the conveying trough. The conveying frame conveys to the second docking plate, and the polytetrafluoroethylene lining plate can be adaptively passed through the arc groove of the rotating gear ring and enter the interior of the tank body, and by controlling the driving frame and the driving gear group on the side of the second docking plate, the rotating gear ring inside the second docking plate and the supporting plate box as a whole can be positioned, rotated and adjusted, so that the polytetrafluoroethylene lining plate sent into the supporting plate box can be quickly positioned and docked with the inner wall of the tank body, and then the welding head and the air pump machine inside the tank body will also be positioned and rotated with the rotating gear ring, so as to quickly realize the welding operation on the welding strip of the polytetrafluoroethylene lining plate joint. At the same time, during the welding process, the staff can adaptively start the air pump machine at one end of the plug-in column frame to adaptively start the polytetrafluoroethylene lining plate welding inside the tank body, and inflate the top-connected airbag inside the corresponding shrinkage groove, so that the top-connected pressure strip on the surface of the top-connected airbag is more firmly connected to the inner wall of the polytetrafluoroethylene lining plate, and stable adhesion is achieved while also ensuring the firmness of the polytetrafluoroethylene lining plate during welding, which reflects the practicality of the equipment design.

[0019] The tank liner welding polytetrafluoroethylene device further improves the overall use effect of the equipment through the tank body, adjustment base, fixed foot seat, first docking plate, movable foot seat, second docking plate, arc folding cover, torsion shaft, bonding pad, bonding strip, driving motor, reciprocating screw rod, limit slide groove, limit groove, damping sleeve, mounting seat, movable wheel, sleeve tube and screw rod sliding sleeve. In daily use, the staff can start the driving motor at one end of the adjustment base frame to drive the reciprocating screw rod at one end to perform rotational adjustment operation inside the limit slide groove of the adjustment base frame, so that the screw rod sliding sleeve sleeved on the reciprocating screw rod can drive the sleeve tube and the fixed foot seat at one end to perform limit movement adjustment, cooperate with the damping sleeve limit at the limit groove and the movement assistance of the movable wheel at the bottom of the fixed foot seat to realize The adaptive docking operation between the second docking plate on the top of the fixed foot and one end of the tank body allows the plug-in column frame to be quickly positioned and plugged in inside the tank body, making it convenient for the tank body to be quickly loaded and unloaded at any time. At the same time, the tank body can be lifted and limited by the overall arc-shaped folding cover inside the adjustment base, and the two sides of the arc-shaped folding cover can be adaptively force applied toward the center through the torsion shaft, thereby always ensuring that the entire tank body is limited by the fitting pad and the fitting strips on both sides, and cooperating with the adaptive docking of the second docking plate at one end of the tank body, ensuring that the entire tank body is more firm and stable during the welding of the inner lining polyfluoro liner, and can also be quickly loaded and unloaded later, thereby improving the working efficiency of the equipment for welding the inner lining polyfluoro liner of the tank body, reflecting the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0021] Figure 2 It is an overall schematic diagram of the storage tank body structure of the present invention;

[0022] Figure 3 is an overall schematic diagram of the second docking plate structure of the present invention;

[0023] Figure 4 It is an overall schematic diagram of the conveyor frame structure of the present invention;

[0024] Figure 5 It is an overall schematic diagram of the arc-shaped folding cover structure of the present invention;

[0025] Figure 6 It is an overall schematic diagram of adjusting the chassis structure of the present invention;

[0026] Figure 7 It is an overall schematic diagram of the fixed foot base structure of the present invention;

[0027] Figure 8 For the present invention Figure 1 A magnified schematic diagram of the structure in the middle.

[0028] In the figure: 1, tank body; 2, PTFE lining; 3, welding strip; 4, adjusting chassis; 5, fixed foot; 6, first docking plate; 7, movable foot; 8, second docking plate; 9, plate box; 10, cover; 11, conveyor frame; 12, plug-in column frame; 13, welding rail frame; 14, welding head; 15, air pump; 16, shrinkage groove; 17, top airbag; 18, top pressure strip; 19, drive frame; 20, drive gear set; 2 1. Rotating gear ring; 22. Feed plate arc groove; 23. Inner shaft seat; 24. Conveying groove; 25. Conveying belt; 26. Arc folding cover; 27. Torque shaft; 28. Laminating rubber pad; 29. ​​Laminating rubber strip; 30. Driving motor; 31. Reciprocating screw; 32. Limiting slide groove; 33. Limiting groove; 34. Damping sleeve; 35. Mounting seat; 36. Moving wheel; 37. Sleeve tube; 38. Screw sleeve; 39. Rotating groove; 40. Damping rubber ring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-4 , an embodiment provided by the present invention:

[0031] A PTFE device for welding the inner lining of a storage tank comprises a storage tank body 1, the inner wall of the storage tank body 1 is evenly provided with PTFE lining plates 2, welding strips 3 are provided between the PTFE lining plates 2, an adjustable base frame 4 is provided at the bottom end of the storage tank body 1, one end of the adjustable base frame 4 is fixedly connected to a fixed foot seat 5, the top of the fixed foot seat 5 is fixedly connected to a first docking plate 6, the other end of the adjustable base frame 4 is movably connected to a movable foot seat 7, an arc-shaped folding cover 26 is provided between the storage tank body 1 and the adjustable base frame 4, and the inner part of the arc-shaped folding cover 26 is provided with a plurality of PTFE lining plates 26, and the inner part of the arc-shaped folding cover 26 is provided with a plurality of PTFE lining plates 26. A torque shaft 27 is arranged between the two sides of the wall, a fitting rubber pad 28 is arranged at the center of the inner wall of the arc-shaped folding cover 26, and fitting rubber strips 29 are arranged on both sides of the inner wall of the arc-shaped folding cover 26. A driving motor 30 is arranged at one end of the adjusting base 4, and a reciprocating screw rod 31 is fixedly connected to one end of the driving motor 30. A limited sliding groove 32 is arranged inside the adjusting base 4, and a limited groove 33 is arranged at one end of the adjusting base 4. A damping sleeve 34 is arranged on the inner wall of the limited groove 33, and a mounting is arranged at the inner center of the fixed foot 5. The bottom end of the fixed footrest 5 is provided with a moving wheel 36, the back of the fixed footrest 5 is fixedly connected with a sleeve pipe 37 through the mounting seat 35, one end of the sleeve pipe 37 is provided with a screw sleeve 38, a rotating groove 39 is opened inside the second docking plate 8, and damping rubber rings 40 are provided at both ends of the outer surface of the feeding plate arc groove 22. The driving motor 30 at one end of the adjusting base frame 4 is started to drive the reciprocating screw rod 31 at one end to perform a rotation adjustment operation inside the limiting slide groove 32 of the adjusting base frame 4, so that the sleeve The screw sleeve 38 arranged on the reciprocating screw 31 can drive the sleeve tube 37 and the fixed foot seat 5 at one end to perform limited movement and adjustment, and cooperate with the damping sleeve 34 at the limited groove 33 and the movement assistance of the moving wheel 36 at the bottom of the fixed foot seat 5 to realize the adaptive docking operation of the second docking plate 8 on the top of the fixed foot seat 5 and one end of the tank body 1, so that the plug-in column frame 12 can be quickly positioned and plugged in the interior of the tank body 1, which is convenient for the tank body 1 to perform rapid loading and unloading operations at any time.

[0032] The second docking tray 8 is fixedly connected to the top of the movable foot seat 7, a support plate box 9 is arranged on the front of the second docking tray 8, a cover 10 is arranged on the top of the support plate box 9, a conveying frame 11 is fixedly connected to the bottom end of the support plate box 9, a plug-in column frame 12 is arranged on the back of the second docking tray 8, a welding rail frame 13 is arranged on the bottom end of the back of the second docking tray 8, a welding head 14 is arranged on the bottom of the welding rail frame 13, an air pump 15 is arranged at one end of the plug-in column frame 12, and a plug-in column frame 12 is provided with a welding head 14. The side of the column frame 12 is evenly provided with a contraction groove 16, and a top air bag 17 is arranged inside the contraction groove 16. The surface of the top air bag 17 is fixedly connected with a top pressure strip 18. A driving frame 19 is fixedly connected to one side of the second docking plate 8. A driving gear set 20 is arranged inside the driving frame 19. A rotating gear ring 21 is arranged on the inner wall of the second docking plate 8. A plate-feeding arc groove 22 is arranged on one side of the inner wall of the rotating gear ring 21. The plate-feeding arc groove 22 is connected to the bottom of one end of the support plate box 9. The conveyor frame 11 is connected, and the inner wall of the plate arc groove 22 is provided with an inner shaft seat 23, and a conveying groove 24 is opened inside the conveying frame 11, and a conveying belt 25 is provided inside the conveying groove 24. The conveying belt 25 inside the conveying groove 24 is started, so that the polyfluoro lining plates 2 are transported one by one along the conveying frame 11 to the second docking plate 8, and the polyfluoro lining plates 2 can be adaptively passed through the plate arc groove 22 of the rotating gear ring 21 and enter the interior of the tank body 1, and by controlling the driving frame 19 and the driving gear group 20 on the side of the second docking plate 8, the rotating gear ring 21 inside the second docking plate 8 and the supporting plate box 9 can be positioned and rotated as a whole, so that the polyfluoro lining plates 2 sent into the supporting plate box 9 can be quickly positioned and docked with the inner wall of the tank body 1, and then the welding head 14 and the air pump machine 15 inside the tank body 1 will also be positioned and rotated with the rotating gear ring 21, so as to quickly realize the welding operation of the welding strip 3 at the joint of the polyfluoro lining plate 2.

[0033] Working principle: When in use, the user first positions the tank body 1 and overlaps it at the top position of the adjusting base frame 4, and plugs the plug-in column frame 12 on the back of the second docking plate 8 into the inner center position of the tank body 1 as a whole. At this time, the two ends of the tank body 1 can be top-connected and docked between the first docking plate 6 and the second docking plate 8. Then, all the polytetrafluoroethylene lining plates 2 that are lined on the inner wall of the tank body 1 are put into the interior of the support plate box 9 as a group, and are pressed down and sealed by the cover 10. The conveyor belt 25 inside the conveying trough 24 can be started daily to transport the polytetrafluoroethylene lining plates 2 one by one along the conveying frame 11 to the second docking plate 8. The polytetrafluoroethylene lining plates 2 can adaptably pass through the delivery plate arc groove 22 of the rotating gear ring 21 and enter the interior of the tank body 1, and By controlling the driving frame 19 and the driving gear set 20 on the side of the second docking plate 8, the rotating gear ring 21 inside the second docking plate 8 and the carrier box 9 can be positioned, rotated and adjusted as a whole, so that the polytetrafluoroethylene lining plate 2 sent into the carrier box 9 can be quickly positioned and docked with the inner wall of the tank body 1, and then the welding head 14 and the air pump machine 15 inside the tank body 1 will also be positioned and rotated with the rotating gear ring 21, so as to quickly realize the welding operation of the welding strip 3 of the joint of the polytetrafluoroethylene lining plate 2. At the same time, during the welding process, the staff can adaptively start the air pump machine 15 at one end of the plug-in column frame 12 to adaptively start the welding with the polytetrafluoroethylene lining plate 2 inside the tank body 1, and the corresponding top air bag 17 inside the shrinkage groove 16 can be connected. Inflate so that the top-connected airbag 17 surface top-connected pressure strip 18 is more firmly connected to the inner wall of the polytetrafluoroethylene lining plate 2, and stable adhesion is achieved while also ensuring the firmness of the polytetrafluoroethylene lining plate 2 during welding. In daily use, the staff can start the driving motor 30 at one end of the adjusting base frame 4 to drive the reciprocating screw rod 31 at one end to perform a rotational adjustment operation inside the limiting slide groove 32 of the adjusting base frame 4, so that the screw rod sliding sleeve 38 sleeved on the reciprocating screw rod 31 can drive the sleeve tube 37 and the fixed foot seat 5 at one end to perform limited movement adjustment, and cooperate with the damping sleeve 34 at the limiting groove 33 and the movement assistance of the moving wheel 36 at the bottom of the fixed foot seat 5 to achieve adaptive docking of the second docking plate 8 on the top of the fixed foot seat 5 with one end of the tank body 1. The operation also enables the plug-in column frame 12 to be quickly positioned and plugged in the interior of the storage tank body 1, which is convenient for the storage tank body 1 to quickly load and unload materials at any time. At the same time, the storage tank body 1 can be lifted and limited by the overall arc-shaped folding cover 26 inside the adjustment base frame 4. The two sides of the arc-shaped folding cover 26 can apply adaptive force toward the center through the torsion shaft 27, thereby always ensuring that the storage tank body 1 as a whole is always limited by the fitting pad 28 and the fitting strips 29 on both sides, and the second docking plate 8 at one end of the storage tank body 1 is adapted to dock, ensuring that the storage tank body 1 as a whole is more firm and stable when welding the inner lining polyfluoro lining plate 2, and subsequent rapid loading and unloading operations can be performed, thereby improving the working efficiency of the equipment for welding the inner lining polyfluoro lining plate 2 of the storage tank body 1.The above is the entire working principle of the present invention.

[0034] 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.

Claims

1. A PTFE device for welding a tank lining, comprising a tank body (1), characterized in that: The inner wall of the storage tank body (1) is evenly provided with polytetrafluoroethylene lining plates (2), welding strips (3) are provided between the polytetrafluoroethylene lining plates (2), an adjustable base frame (4) is provided at the bottom end of the storage tank body (1), one end of the adjustable base frame (4) is fixedly connected to a fixed foot seat (5), the top of the fixed foot seat (5) is fixedly connected to a first docking plate (6), and the other end of the adjustable base frame (4) is movably connected to a movable foot seat (7); A second docking tray (8), the top end of the movable footrest (7) is fixedly connected to the second docking tray (8), the front of the second docking tray (8) is provided with a support plate box (9), the top end of the support plate box (9) is provided with a sealing cover (10), the bottom end of the support plate box (9) is fixedly connected to a conveying frame (11), the back of the second docking tray (8) is provided with a plug-in column frame (12), the bottom end of the back of the second docking tray (8) is provided with a welding rail frame (13), the bottom of the welding rail frame (13) is provided with a welding head (14), and one end of the plug-in column frame (12) is provided with an air pump (15).

2. A PTFE device for welding the inner lining of a storage tank according to claim 1, characterized in that: The side surface of the plug-in column frame (12) is evenly provided with a contraction groove (16), the interior of the contraction groove (16) is provided with a top-connecting air bag (17), and the surface of the top-connecting air bag (17) is fixedly connected with a top-connecting pressure strip (18).

3. A PTFE device for welding the inner lining of a storage tank according to claim 1, characterized in that: A driving frame (19) is fixedly connected to one side of the second docking plate (8), and a driving gear set (20) is arranged inside the driving frame (19).

4. A PTFE device for welding the inner lining of a storage tank according to claim 1, characterized in that: The inner wall of the second docking plate (8) is provided with a rotating gear ring (21), and a plate sending arc groove (22) is opened on one side of the inner wall of the rotating gear ring (21). The plate sending arc groove (22) is connected to the bottom of one end of the supporting plate box (9), and the inner wall of the plate sending arc groove (22) is provided with an inner shaft seat (23).

5. A PTFE device for welding the inner lining of a storage tank according to claim 1, characterized in that: A conveying groove (24) is provided inside the conveying frame (11), and a conveying belt (25) is provided inside the conveying groove (24).

6. A PTFE device for welding the tank lining according to claim 1, characterized in that: An arc-shaped folding cover (26) is arranged between the storage tank body (1) and the adjustment base frame (4), a torsion shaft (27) is arranged between the two sides of the inner wall of the arc-shaped folding cover (26), a fitting rubber pad (28) is arranged at the center of the inner wall of the arc-shaped folding cover (26), and fitting rubber strips (29) are arranged on both sides of the inner wall of the arc-shaped folding cover (26).

7. A PTFE device for welding the inner lining of a storage tank according to claim 1, characterized in that: A driving motor (30) is disposed at one end of the adjusting base frame (4), and a reciprocating screw rod (31) is fixedly connected to one end of the driving motor (30).

8. A PTFE device for welding the inner lining of a storage tank according to claim 1, characterized in that: A limiting sliding groove (32) is provided inside the adjusting base frame (4), a limiting groove (33) is provided at one end of the adjusting base frame (4), and a damping sleeve (34) is provided on the inner wall of the limiting groove (33).

9. A PTFE device for welding the inner lining of a storage tank according to claim 1, characterized in that: A mounting seat (35) is arranged at the inner center of the fixed foot seat (5), a moving wheel (36) is arranged at the bottom end of the fixed foot seat (5), a sleeve tube (37) is fixedly connected to the back of the fixed foot seat (5) through the mounting seat (35), and a screw sleeve (38) is arranged at one end of the sleeve tube (37).

10. A PTFE device for welding the inner lining of a storage tank according to claim 4, characterized in that: A rotation groove (39) is provided inside the second docking plate (8), and damping rubber rings (40) are sleeved on both ends of the outer surface of the plate delivery arc groove (22).

Images