Overall pressing, maintaining and forming device for ultra-pure lining PTFE (Polytetrafluoroethylene) storage tank

Abstract

The utility model discloses an ultra-pure lining PTFE (polytetrafluoroethylene) storage tank integral pressing keeping forming device, which relates to the technical field of storage tanks and comprises a supporting base, supporting rods are fixedly mounted at two ends of the top of the supporting base, a top plate is fixedly mounted at the tops of the supporting rods, and a cooling water tank is fixedly mounted in the middle of the top of the supporting base. And a protection box is movably mounted in the cooling water tank, and a lower mold is arranged in the protection box. Through mutual cooperation of the movable column, the extension spring, the pull plate, the limiting frame and the limiting block, the problems that in the manufacturing process of an existing storage tank body, a mold is prone to shaking, so that the tank body and a tank cover of the storage tank are prone to deviation, the forming size of the storage tank is deviated, and the stability of the device is affected are solved; and the limiting and fixing functions are achieved, the mold is effectively and stably limited and fixed, the situation that the mold is prone to shaking in the storage tank body manufacturing process is prevented, and the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of storage tanks, in particular to an overall pressing and holding molding device for an ultrapure inner-lined PTFE storage tank. Background Art

[0002] PTFE is the abbreviation of polytetrafluoroethylene. Polytetrafluoroethylene has the characteristics of acid and alkali resistance, resistance to various organic solvents, and is almost insoluble in all solvents. Therefore, it is often used in the lining of some chemical products or some special items storage tanks. Its corrosion resistance is also relatively good, so it has a long service life and is not easy to damage.

[0003] The existing technology has the following problems: the mold of the existing storage tank body is prone to shaking during the production process, which makes the tank body and the tank cover easily offset, resulting in deviation in the molding size of the storage tank, and thus affecting the stability of the device. Utility Model Content

[0004] The purpose of the utility model is to provide an integral pressing and holding molding device for an ultrapure lined PTFE storage tank, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] The overall pressing and holding molding device of the ultrapure lined PTFE storage tank includes a support base, support rods are fixedly installed at both ends of the top of the support base, a top plate is fixedly installed on the top of the support rods, a cooling water tank is fixedly installed in the middle of the top of the support base, a protection box is movably installed inside the cooling water tank, a lower mold is arranged inside the protection box, and an upper mold is movably installed on the top of the lower mold.

[0007] A threaded rod is movably mounted on the top of the support base, and an adjustment mechanism is arranged on the outer side of the threaded rod.

[0008] Fixed plates are fixedly sleeved on both sides of the protection box, and a fixing mechanism is arranged inside the fixed plates.

[0009] A further improvement of the technical solution of the present utility model is that the adjustment mechanism includes a movable plate, the internal thread of the movable plate is connected to the outer side of the threaded rod, a threaded sleeve is provided at the bottom of the movable plate, and a connecting frame is fixedly installed at the bottom of the threaded sleeve.

[0010] A further improvement of the technical solution of the present invention is that: a slide rail is movably sleeved on the bottom of one side of the connecting frame, the slide rail is fixedly mounted on both ends of the protection box, and a bolt is threadedly connected to the bottom of the other side of the connecting frame.

[0011] By adopting the above technical solution, the movable plate, threaded rod, threaded sleeve block, connecting frame, slide rail and bolt cooperate with each other to achieve the function of convenient cooling.

[0012] A further improvement of the technical solution of the present utility model is that a pulley is fixedly installed on the top of the threaded rod, a transmission belt is movably installed on the outer side of the pulley, a rotating wheel is movably installed on the inner side of the transmission belt, a motor 1 is fixedly installed on the bottom of the rotating wheel, and the motor 1 is fixedly sleeved on the top of the top plate.

[0013] By adopting the above technical solution, the function of rotary transmission is achieved through the cooperation of the pulley, the transmission belt, the rotating wheel, the motor and the threaded rod.

[0014] A further improvement of the technical solution of the present utility model is that: fixed blocks are fixedly installed at both ends of the bottom of the movable plate, motor 2 is fixedly installed on one side of the fixed block, a screw rod is fixedly installed on the driving end of motor 2, and the outer side of the screw rod is threadedly connected to the inside of the threaded sleeve block.

[0015] By adopting the above technical solution, the function of movement and adjustment is achieved through the cooperation of the screw rod, the threaded sleeve block, the second motor and the fixed block.

[0016] A further improvement of the technical solution of the present utility model is that the fixing mechanism includes a movable column, the movable column is movably sleeved inside the fixed plate, a tension spring is movably installed on the outer side of the movable column, and a pull plate is fixedly installed at one end of the movable column.

[0017] By adopting the above technical solution, the spring stretching function is achieved through the cooperation of the movable column, the stretching spring and the pull plate.

[0018] A further improvement of the technical solution of the present invention is that: limit frames are fixedly installed on both sides of the lower mold, a limit block is movably installed inside the limit frame, and one side of the limit block is fixedly installed on the other end of the movable column.

[0019] By adopting the above technical solution, the limiting frame, the limiting block and the movable column cooperate with each other to achieve the function of limiting and fixing.

[0020] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0021] 1. The utility model provides an overall pressing and holding molding device for an ultra-pure lined PTFE storage tank. Through the mutual cooperation of a movable plate, a threaded rod, a threaded sleeve, a connecting frame, a slide rail, a bolt, a pulley, a transmission belt, a rotating wheel, a motor 1, a screw rod, a threaded sleeve, a motor 2, and a fixed block, the utility model solves the problem that the existing storage tank needs to cool itself after production is completed and can only be taken out after the storage tank is cooled, which affects the working efficiency of the device. The utility model achieves the function of convenient cooling, effectively and quickly cools down the mold for making the storage tank body, and makes it convenient for the staff to take out the completed mold, thereby improving the working efficiency of the device.

[0022] 2. The utility model provides an overall pressing and holding molding device for an ultra-pure lined PTFE storage tank. Through the cooperation of movable columns, tension springs, pull plates, limit frames, and limit blocks, the utility model solves the problem that the mold of the existing storage tank body is prone to shaking during the production process, which makes the tank body and the tank cover of the storage tank easily offset, resulting in deviations in the molding size of the storage tank and affecting the stability of the device. The utility model achieves the function of limiting and fixing, effectively limits and fixes the mold stably, prevents the mold from shaking easily during the production of the storage tank body, and improves the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the top plate structure of the present utility model;

[0025] Figure 3 This is a schematic diagram of the movable plate structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the connecting frame structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the fixed plate structure of the present utility model.

[0028] In the figure: 1. Support base; 2. Support rod; 3. Threaded rod; 31. Pulley; 32. Transmission belt; 33. Rotating wheel; 34. Motor 1; 4. Movable plate; 41. Threaded sleeve; 42. Fixed block; 43. Motor 2; 44. Screw; 45. Connecting frame; 46. Slide rail; 47. Bolt; 5. Top plate; 6. Cooling water tank; 7. Protective box; 71. Fixed plate; 72. Movable column; 73. Pull plate; 74. Tension spring; 75. Limit block; 76. Limit frame; 8. Upper mold; 81. Lower mold. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below with reference to the embodiments:

[0030] Example 1

[0031] like Figure 1-5 As shown, the utility model provides an ultra-pure lined PTFE storage tank integral pressing and holding molding device, including a support base 1, support rods 2 are fixedly installed at both ends of the top of the support base 1, a top plate 5 is fixedly installed on the top of the support rod 2, a cooling water tank 6 is fixedly installed in the middle of the top of the support base 1, a protection box 7 is movably installed inside the cooling water tank 6, a lower mold 81 is provided inside the protection box 7, an upper mold 8 is movably installed on the top of the lower mold 81, a threaded rod 3 is movably installed on the top of the support base 1, and an adjustment mechanism is provided on the outside of the threaded rod 3, the adjustment mechanism includes a movable plate 4, the inner thread of the movable plate 4 is connected to the outer side of the threaded rod 3, a threaded sleeve 41 is provided at the bottom of the movable plate 4, a connecting frame 45 is fixedly installed on the bottom of one side of the connecting frame 45, a slide rail 46 is movably sleeved on the bottom, the slide rail 46 is fixedly installed on both ends of the protection box 7, and a bolt 47 is threaded on the bottom of the other side of the connecting frame 45, a pulley 31 is fixedly installed on the top of the threaded rod 3, and a transmission belt 32 is movably installed on the outside of the pulley 31 , a rotating wheel 33 is movably installed on the inner side of the transmission belt 32, and a motor 34 is fixedly installed on the bottom of the rotating wheel 33. The motor 34 is fixedly sleeved on the top of the top plate 5. When working, first place the lower mold 81 inside the protection box 7, then place the upper mold 8 and fix the upper end of the lower mold 81. The storage tank is made by casting a three-dimensional shape through the casting port, and the slide rails 46 at both ends of the protection box 7 are connected to the connecting frame 45. Then, the bolts 47 are twisted to fix the connecting frame 45 and the slide rails 46. The motor 34 is used to drive the The movable rotating wheel 33 rotates, and the rotating wheel 33 drives the pulley 31 to rotate along the transmission belt 32, so that the pulley 31 drives the threaded rod 3 to rotate in a threaded manner inside the movable plate 4, thereby driving the movable plate 4 to descend, and the connecting frame 45 drives the protection box 7 to descend to the inside of the cooling water tank 6. The cold water in the cooling water tank 6 cools the mold, and the cold air passes through the protection box 7 and penetrates into the inside of the mold to cool it, thereby achieving the function of convenient cooling, effectively and quickly cooling the mold made of the storage tank body, and improving the working efficiency of the device.

[0032] Example 2

[0033] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, fixed blocks 42 are fixedly installed at both ends of the bottom of the movable plate 4, and a motor 2 43 is fixedly installed on one side of the fixed block 42. A screw rod 44 is fixedly installed on the driving end of the motor 2 43, and the outer side of the screw rod 44 is threadedly connected to the inside of the threaded sleeve 41. When the cooling is completed, the protection box 7 is taken out with the same operation, and then the motor 2 43 drives the screw rod 44 to rotate in the threaded sleeve 41, driving the connecting frame 45 to move and adjust, thereby adjusting the position of the protection box 7 to facilitate the staff to take out the mold.

[0034] Example 3

[0035] like Figure 1-5 As shown, on the basis of embodiment 1, the present invention provides a technical solution: preferably, fixed plates 71 are fixedly sleeved on both sides of the protection box 7, a fixing mechanism is provided inside the fixing plate 71, and the fixing mechanism includes a movable column 72, which is movably sleeved inside the fixing plate 71, and a tension spring 74 is movably installed on the outer side of the movable column 72, and a pull plate 73 is fixedly installed on one end of the movable column 72, and a limit frame 76 is fixedly installed on both sides of the lower mold 81, and a limit block 75 is movably installed inside the limit frame 76, and one side of the limit block 75 is fixedly installed on the other end of the movable column 72. When the lower mold 81 is placed inside the protection box 7, the protection box When the locking yoke 73 is in the unlocked position, the locking yoke 73 is in the unlocked position, and the locking yoke 73 is in the unlocked position, so that the locking yoke 73 is unlocked and the locking yoke 73 is unlocked.

[0036] The working principle of the overall pressing and holding molding device of the ultra-pure lined PTFE storage tank is described in detail below.

[0037] like Figure 1-5As shown, during operation, first place the lower mold 81 inside the protective box 7, then place the upper mold 8 and fix the upper end of the lower mold 81, cast the storage tank in three dimensions through the casting port, connect the slide rails 46 at both ends of the protective box 7 to the connecting frame 45, and then twist the bolts 47 to fix the connecting frame 45 and the slide rails 46, use the motor 1 34 to drive the rotating wheel 33 to rotate, and the rotating wheel 33 drives the pulley 31 to rotate along the transmission belt 32, so that the pulley 31 drives the threaded rod 3 to rotate inside the movable plate 4, thereby driving the movable plate 4 to descend, and the connecting frame 45 drives the protective box 7 to descend to the inside of the cooling water tank 6, and the cold water in the cooling water tank 6 cools the mold, and the cold air penetrates through the protective box 7 into the inside of the mold for cooling, thereby achieving the function of convenient cooling, effectively and quickly cooling the mold for the storage tank body, and improving the working efficiency of the device. When the cooling is completed, the protective box is taken out with the same operation. 7, and then cooperate with motor 2 43 to drive screw rod 44 to rotate in threaded sleeve block 41, driving connecting frame 45 to move and adjust, thereby adjusting the position of protection box 7, making it convenient for staff to take out the mold. When the lower mold 81 is placed inside the protection box 7, the protection box 7 descends and drives limit frame 76 to squeeze limit block 75. The force-bearing limit block 75 drives movable column 72 to move outward, and at the same time drives pull plate 73 to move, and then pull plate 73 stretches the tension spring 74 until the limit frame 76 moves the position of limit block 75, and the tension spring 74 rebounds and resets, thereby pushing limit block 75 to insert into the inner wall of limit frame 76, effectively and quickly limiting and fixing the mold, avoiding the mold from moving when moving protection box 7, preventing unnecessary shaking, and improving the stability of the device. When disassembling the mold, it is only necessary to pull the pull plate 73 to drive the movable column 72 to separate the limit block 75 from the inner wall of limit frame 76.

[0038] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An integral pressing and holding molding device for an ultrapure lined PTFE storage tank, comprising a support base (1), characterized in that: Support rods (2) are fixedly mounted on both ends of the top of the support base (1), a top plate (5) is fixedly mounted on the top of the support rods (2), a cooling water tank (6) is fixedly mounted on the middle of the top of the support base (1), a protection box (7) is movably mounted inside the cooling water tank (6), a lower mold (81) is provided inside the protection box (7), and an upper mold (8) is movably mounted on the top of the lower mold (81); A threaded rod (3) is movably mounted on the top of the support base (1), and an adjustment mechanism is provided on the outer side of the threaded rod (3); Fixed plates (71) are fixedly sleeved on both sides of the protection box (7), and a fixing mechanism is provided inside the fixed plates (71).

2. The device for integrally pressing and holding an ultrapure PTFE-lined storage tank according to claim 1 is characterized in that: The adjustment mechanism comprises a movable plate (4), the inner thread of the movable plate (4) being connected to the outer side of the threaded rod (3), a threaded sleeve (41) being provided at the bottom of the movable plate (4), and a connecting frame (45) being fixedly mounted at the bottom of the threaded sleeve (41).

3. The device for integrally pressing and holding an ultrapure PTFE-lined storage tank according to claim 2, characterized in that: The bottom of one side of the connecting frame (45) is movably sleeved with a slide rail (46), and the slide rail (46) is fixedly mounted on both ends of the protection box (7). The bottom of the other side of the connecting frame (45) is threadedly connected with a bolt (47).

4. The device for integrally pressing and holding an ultrapure PTFE-lined storage tank according to claim 1, characterized in that: A pulley (31) is fixedly mounted on the top of the threaded rod (3), a transmission belt (32) is movably mounted on the outer side of the pulley (31), a rotating wheel (33) is movably mounted on the inner side of the transmission belt (32), a motor (34) is fixedly mounted on the bottom of the rotating wheel (33), and the motor (34) is fixedly sleeved on the top of the top plate (5).

5. The device for integrally pressing and holding an ultrapure PTFE-lined storage tank according to claim 2, characterized in that: Fixed blocks (42) are fixedly mounted at both ends of the bottom of the movable plate (4), a second motor (43) is fixedly mounted on one side of the fixed block (42), a screw rod (44) is fixedly mounted on the driving end of the second motor (43), and the outer side of the screw rod (44) is threadedly connected to the inside of the threaded sleeve block (41).

6. The device for integrally pressing and holding an ultrapure lined PTFE storage tank according to claim 1, characterized in that: The fixing mechanism comprises a movable column (72), the movable column (72) being movably sleeved inside the fixing plate (71), a tension spring (74) being movably mounted on the outer side of the movable column (72), and a pull plate (73) being fixedly mounted on one end of the movable column (72).

7. The device for integrally pressing and holding an ultrapure PTFE-lined storage tank according to claim 1, characterized in that: A limit frame (76) is fixedly installed on both sides of the lower mold (81), a limit block (75) is movably installed inside the limit frame (76), and one side of the limit block (75) is fixedly installed on the other end of the movable column (72).

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