Producing and shaping device for PPH plastic storage tank and using method
By designing a mold barrel in the PPH plastic storage tank production shaping device to drive the fan blade to rotate for cooling, and simplifying the separation process by using the movement of the drive tube and the support roller, the problem of untimely shaping cooling and complex separation of the tank body is solved, and the shaping accuracy and operation convenience are improved.
Patent Information
- Application Number
- CN202510443612.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2045-04-10
AI Technical Summary
The existing PPH plastic storage tank production and shaping device is not shaping and cooling in time during use, resulting in uneven distribution of tank thickness, and the tank body is inconvenient to separate from the mold barrel after shaping, which is complicated and cumbersome.
A shaping device including a support frame and a mold barrel is designed. When the mold barrel is rotated and wound, it drives the fan blade to rotate and introduces external airflow to cool. After shaping, one end of the mold barrel is lifted by the movement of the driving tube and the support roller, so as to facilitate the removal of the molded plastic storage tank.
It realizes rapid shaping of PPH pellets, solves the problem of untimely shaping and cooling, and improves the accuracy of shaping; at the same time, the separation process between the tank body and the mold barrel is simplified, and the operation convenience is improved.
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Figure CN119928246A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of shaping devices, and specifically to a PPH plastic storage tank production shaping device and a method of use. Background Art
[0002] PPH plastic storage tank is a thermoplastic plastic product made of propylene monomer polymerization. It can store and react most inorganic acids, alkalis, salt solutions and most organic solvents. It is an ideal storage container for storing reactive chemical corrosive solutions and clean solutions. When producing plastic storage tanks, mold base winding, injection molding, rotational molding and blow molding are generally used. Among them, mold base winding is to use PPH spiral extrusion winding unit to process PPH granular materials into tank body molding. The storage tanks made by winding technology have high strength, are suitable for various storage environments, and can withstand high pressure and load.
[0003] When the current plastic storage tank production shaping device is used, the mold barrel is first heated by a torch head, and then the PPH granules are extruded and wound on the mold barrel to wait for cooling and forming. Since the existing shaping device itself does not have a cooling structure, after winding, even if it is extruded by a brush roller, it is easy to cause uneven thickness distribution of the tank body under the action of gravity due to untimely cooling, affecting the shaping effect. At the same time, since the bottom of the mold barrel needs to be supported by support rollers when it rotates, the plastic storage tank cannot be directly removed from the mold barrel after winding and needs to be separated from the mold barrel and the support rollers by lifting the mold barrel, resulting in a more complicated structure of the shaping device and more cumbersome and laborious operation. Summary of the invention
[0004] In order to solve the problems that the existing PPH plastic storage tank production shaping device has untimely shaping and cooling during use and the tank body is inconvenient to separate from the mold barrel after shaping, the present invention provides a PPH plastic storage tank production shaping device and a use method to solve the above problems.
[0005] To achieve the above object, the present invention provides the following technical solutions: A PPH plastic storage tank production shaping device and a use method thereof, comprising a supporting chassis and a mold barrel, wherein the mold barrel is rotatably arranged on the top surface of the supporting chassis, one end of the mold barrel is snap-connected with a driving pipe for driving the mold barrel to rotate, a fixed tube is fixed to the other end of the mold barrel, a movable movable seat is arranged on the side of the mold barrel, a tinder head, a glue gun extrusion head and a brush roller are arranged on the top surface of the movable seat from top to bottom, a fan blade is arranged inside the fixed tube, a gear 1 is fixed to the end of the fan blade away from the mold barrel, a gear 2 is meshingly connected to one side of the gear, a plurality of teeth are equidistantly arranged on the inner wall of the fixed tube, the gear 2 is meshingly connected to the teeth, the fan blade and the gear 1 are both rotatably sleeved on the support rod through bearings, the end of the support rod extending to the outside of the fixed tube is fixed to a connecting plate, a pulling bracket is fixed to the side of the connecting plate away from the mold barrel, a connecting support plate is fixed to the outer surface of the support rod between the gear 1 and the connecting plate, and the gear 2 is rotatably connected to the connecting support plate through a bearing.
[0006] Furthermore, a rotating bracket is provided at one end of the driving tube away from the mold barrel, and the driving tube is rotatably connected to the rotating bracket through a bearing, and a servo motor three is installed on the side of the rotating bracket away from the mold barrel, and the output end of the servo motor three rotates through the rotating bracket and is fixed on the driving tube, and a number of fixed sleeve blocks are equidistantly fixed on the inner wall of the driving tube, each of the fixed sleeve blocks is inserted with a fixed rod, and each of the fixed rods extending to the outside of the fixed sleeve block is fixed to the inner wall of the mold barrel.
[0007] Furthermore, the inner and outer ring diameters of the driving tube and the fixed tube are equal to the inner and outer ring diameters of the mold barrel, and support rollers are symmetrically arranged at the bottom of the driving tube and the fixed tube, and each of the support rollers is composed of a rotatable roller body and a roller frame, and the roller body is rotatably connected inside the roller frame, and each roller body is fitted with the bottom surface of the driving tube and the fixed tube, and the roller frame of the support roller on the bottom surface of the fixed tube is fixed to the top surface of the support base frame, and the roller frame of the support roller on the bottom surface of the driving tube is fixed to the top surface of the rotating bracket, and the support rod passes through one end of the fan blade to be fixed with an air guide cover by bolts, and the diameter of gear 2 is larger than the diameter of gear 1.
[0008] Furthermore, a fixed ring plate is fixed to one end of the fixed tube away from the mold barrel, the outer ring diameter of the fixed ring plate is larger than the outer ring diameter of the fixed tube, the inner ring diameter of the fixed ring plate is smaller than the inner ring diameter of the fixed tube, and a plurality of pulling sleeve blocks are equidistantly slidingly sleeved on the outer surface of the fixed ring plate, and the side of each pulling sleeve block away from the mold barrel is fixed to the side wall of the connecting plate, and the side of the connecting plate away from the fixed tube is fixed to the pulling bracket.
[0009] Furthermore, a pulley is symmetrically fixed to the bottom surface of the movable seat, a support frame is fixed to the top surface of the movable seat, a glue gun extrusion head is arranged on the top of the support frame, and the outlet of the glue gun extrusion head faces the outer surface of the mold barrel, a fixing rod is fixed to the side of the top surface of the support frame close to the mold barrel, a support plate is fixed to the side of the fixing rod facing the mold barrel, a number of equidistantly fixed fire gun heads are arranged on the support plate, and each outlet of the fire gun head faces the mold barrel, and a number of rotatable brush rollers are arranged on the inner side of the support frame below the glue gun extrusion head.
[0010] Furthermore, a screw rod is threadedly sleeved inside the movable seat, and both ends of the screw rod are rotatably connected to a fixed frame through bearings. A limiting slide rod is slidably sleeved inside the movable seat on the side of the screw rod, and both ends of the limiting slide rod are fixed to the side walls of the fixed frame. A servo motor 2 is installed on the fixed frame near the fixed tube side, and the output end of the servo motor 2 rotates through the fixed frame and is fixed on the screw rod, and the side of the fixed frame near the two ends of the servo motor is fixed to the side wall of the supporting base frame.
[0011] Furthermore, the support plate is configured to be an arc shape that cooperates with the mold barrel, a cutting support plate is fixed on the top of the support plate, an electric push rod is provided on the top of the cutting support plate, the output end of the electric push rod slides through the cutting support plate and a cutting blade is fixed thereon, and the cutting blade is parallel to the port of the mold barrel.
[0012] Furthermore, fixed plates are symmetrically fixed on the side walls of the support frame below the glue gun extrusion head, and rotating plates are arranged on opposite sides of the two fixed plates. The two rotating plates are rotatably connected to the side walls of the fixed plates, and a number of brush rollers are rotatably connected between the two rotating plates by bolts at equal intervals. A servo motor is installed on the outer side of one of the fixed plates, and the output end of the servo motor rotates through the fixed plate and is fixed on the rotating plate.
[0013] Furthermore, one end of the rotating bracket is rotatably connected to a movable bracket via a hinge, and a slide is symmetrically fixed to one side of the movable bracket close to the supporting base frame, and the two slides are slidably inserted inside the supporting base frame, and a limited rotating plate is rotatably connected on the side wall of the supporting base frame on the side of the movable bracket, and a fixed clamping plate is fixed to the other end of the rotating bracket, and the end of the limiting rotating plate away from the supporting base frame is rotatably engaged inside the fixed clamping plate, and the fixed clamping plate and the limiting rotating plate are fixed by bolts. The two slides are both arranged in a horizontally placed T-shape, and a T-shaped slide groove matching the slide groove is opened inside the supporting base frame, and the length of the slide groove is greater than the length of the fixed sleeve block.
[0014] Furthermore, a method for using a PPH plastic storage tank production shaping device is provided, the method comprising the following steps: Step (A), the PPH granules are extruded and wound on a mold barrel, and extruded into shape; Step (A1), when shaping, first select the corresponding brush roller according to the thickness of the storage tank and the outer surface texture, and connect the corresponding brush roller between the two rotating plates by bolts, turn on the servo motor 1, and the servo motor 1 drives the rotating plate to rotate, and the rotating plate rotates to adjust the position of the brush roller, and select the corresponding brush roller close to the mold barrel according to the local thickness and outer surface texture of the plastic storage tank. When adjustment is needed, the servo motor 1 is operated again to drive another corresponding brush roller close to the mold barrel; Step (A2), turning on the servo motor three, the servo motor three is running to drive the driving tube to rotate, the driving tube drives the mold barrel to rotate through the fixed sleeve block and the fixed plug rod, and the mold barrel drives the fixed tube to rotate, so that the driving tube and the fixed tube rotate on the support roller, and at the same time drive the mold barrel to rotate; Step (A3), then open the baking gun head and the glue gun extrusion head, the baking gun head sprays flames to bake and heat the mold barrel, after heating, the glue gun extrusion head immediately extrude the PPH granules and wind them on the heated mold barrel, and at the same time, the brush roller extrude and shape the material wound on the outer surface of the mold barrel, when winding, the servo motor 2 drives the screw rod to rotate, and the screw rod drives the moving seat to slide on the limit slide rod, which can drive the baking gun head and the glue gun extrusion head to move, so that the glue gun extrusion head can be wound on the mold barrel; Step (B), cooling the can body while winding; Step (B1), when the mold barrel rotates, the teeth are driven to rotate, and the rotation of the teeth drives the meshing gear 2 to rotate, and when the gear 2 rotates, it drives the meshing gear 1 to rotate quickly, and when the gear 1 rotates, it drives the fan blade to rotate, and when the fan blade rotates, it sucks the external airflow into the fixed tube and blows it into the mold barrel; Step (B2), under the guidance of the air guide cover, the air flows along the inner wall of the mold barrel, quickly taking away the heat of the wrapped can body on the outer surface of the mold barrel, while the air flow continues to flow inside the mold barrel toward the driving pipe side, and the high-temperature air flow after heat exchange preheats the unwound mold barrel to be heated; Step (C), cutting; Step (C1), after winding, close the torch head and glue gun extruder head, and continue to run the servo motor to drive the mold barrel to rotate, so that the fan blades continue to run to continue to cool the tank body; Step (C2), when it is necessary to cut the two ends of the can body, the servo motor 2 drives the moving seat to move, thereby driving the cutting support plate to the cutting point. When reaching the cutting point, the electric push rod runs to drive the cutting blade to move down to cut the can body; Step (C3), during cutting, the mold barrel is still rotating, so that the cutting blade can cut around the can body, that is, the two ends of the can body can be cut flat. After the cutting is completed, the electric push rod drives the cutting blade to move upward, and the servo motor 2 drives the torch head, glue gun extruder head and brush roller to move to the side of the fixed tube; Step (D), removing the can body from the mold barrel; Step (D1), screwing the bolts on the fixed card plate to release the fixing of the fixed card plate and the limit rotating plate, rotating the limit rotating plate to separate the limit rotating plate from the fixed card plate, at this time, the limit rotating plate releases the limit on the rotating bracket, pulling the movable bracket, driving the slide plate to slide inside the supporting frame until the fixed sleeve block is separated from the fixed plug rod; Step (D2), after the fixed sleeve block is separated from the fixed plug rod, the mold barrel releases the limit on the driving tube, and the rotating bracket is rotated to drive the driving tube, the rotating bracket, the servo motor and the supporting roller to rotate to the side of the mold barrel, so that the limit on the outer surface of one end of the mold barrel close to the driving tube is released; Step (D3), after the driving tube releases the support of the mold barrel, the pulling sleeve block provides a pulling force to the mold barrel and the fixed tube, so that the mold barrel can be kept horizontal, and the can body on the outer surface of the mold barrel is pushed to remove the can body from the mold barrel along the driving tube; Step (D4), after the tank body is removed, the driving tube is rotated in the opposite direction so that the rotating bracket rotates to fit with the movable bracket, the rotating bracket and the movable bracket are pushed so that the fixed plug rod is reinserted into the fixed sleeve block, and then the limit rotating plate is rotated so that the limit rotating plate is engaged with the fixed card plate and fixed by bolts.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the inner wall of the mold barrel is cooled by driving the fan blades to rotate when the mold barrel is rotating and winding, so that the PPH granules are extruded and wound on the mold barrel and are quickly shaped after being extruded and wound on the mold barrel and extruded and formed by the brush roller, thereby solving the problem of untimely shaping and cooling of the existing PPH plastic storage tank production shaping device during use, thereby avoiding untimely shaping of the tank body caused by untimely cooling and improving the shaping accuracy of the shaping device during use.
[0016] 2. After the plastic storage tank is wound and cooled, the drive tube and the support roller can be moved to the side of the mold barrel by pulling and rotating the drive tube and the support roller, so that the limit at one end of the mold barrel is released, and the formed plastic storage tank can be removed. The structure is simple, which solves the problem that the existing PPH plastic storage tank production shaping device is inconvenient to separate the tank body from the mold barrel after shaping, and improves the convenience of operation of the shaping device when in use.
[0017] 3. During the winding process, the cutting blade moves synchronously with the baking gun head. After cooling and shaping, the tank body is cut by the cutting blade to make the two ends of the tank body flat, which is convenient for the subsequent internal and external welding operations of the plastic storage tank, and avoids the problem that when the tank body is formed in an inclined winding manner, the two ends are not flush enough to affect the subsequent welding.
[0018] 4. In the present invention, after the PPH granules are extruded and wound around the mold barrel, the position of the brush roller is adjusted by driving the rotating plate to rotate, thereby controlling different brush rollers to extrude and mold the extruded materials, thereby facilitating the control of the thickness of the tank body and the surface pattern of the tank body during the shaping of the plastic storage tank, thereby improving the application range of the shaping device.
[0019] 5. During shaping and cooling, the airflow can flow along the inner wall of the mold barrel through the air guide cover on the side of the fan blade, so as to facilitate cooling the inner wall of the mold barrel. The airflow after heat exchange continues to flow to the mold barrel to be wound, and the mold barrel to be wound can be preheated; 6. In the present invention, after the driving tube and the supporting roller move to the side of the mold barrel, the mold barrel is pulled by the pulling sleeve block and the pulling bracket, so that after the support of the driving tube and the supporting roller on one end of the mold barrel is released, the mold barrel can still remain horizontal, thereby ensuring the stability of the shaping device during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0021] Figure 1 is a schematic diagram of the three-dimensional structure of a shaping device according to an embodiment of the present application; Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of the shaping device in another perspective in the embodiment shown; Figure 3 yes Figure 1 A schematic diagram of the three-dimensional structure of the shaping device in the embodiment shown when unloading; Figure 4 yes Figure 1 A schematic diagram of the three-dimensional structure of the winding assembly in the illustrated embodiment; Figure 5 yes Figure 1 A schematic diagram of a three-dimensional structure of a winding assembly in the illustrated embodiment from another perspective; Figure 6 yes Figure 1 A schematic diagram of the three-dimensional structure of the cooling assembly in the embodiment shown; Figure 7 yes Figure 1 A schematic diagram of the three-dimensional structure of the cooling assembly in the illustrated embodiment from another perspective.
[0022] The meanings of the reference numerals in the figure are as follows: 1. Support chassis; 2. Mold barrel; 3. Drive tube; 4. Fixed tube; 5. Moving seat; 6. Support frame; 7. Fixed rod; 8. Support plate; 9. Tinder gun head; 10. Glue gun extruder head; 11. Fixed plate; 12. Rotating plate; 13. Servo motor 1; 14. Brush roller; 15. Screw rod; 16. Fixed frame; 17. Limiting slide rod; 18. Servo motor 2; 19. Cutting support plate; 20. Electric push rod; 21. Cutting knife 1. piece; 22. rotating bracket; 23. servo motor three; 24. fixed sleeve; 25. fixed plug rod; 26. movable bracket; 27. slide plate; 28. limit rotating plate; 29. fixed card plate; 30. pulley; 31. fixed ring plate; 32. pulling sleeve; 33. connecting plate; 34. pulling bracket; 35. support roller; 36. support rod; 37. fan blade; 38. gear one; 39. connecting support plate; 40. gear two; 41. teeth; 42. wind guide cover. DETAILED DESCRIPTION
[0023] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0024] Reference Figure 1-Figure 7 A PPH plastic storage tank production shaping device and a use method thereof include a supporting chassis 1 and a mold barrel 2. The top surface of the supporting chassis 1 is rotatably provided with the mold barrel 2. One end of the mold barrel 2 is engaged with a driving tube 3 for driving the mold barrel 2 to rotate. A fixed tube 4 is fixed to the other end of the mold barrel 2. A movable movable seat 5 is provided on the side of the mold barrel 2. A baking gun head 9, a glue gun extrusion head 10 and a brush roller 14 are provided on the top surface of the movable seat 5 from top to bottom. A fan blade 37 is provided inside the fixed tube 4. A gear 1 38 is fixed to the end of the fan blade 37 away from the mold barrel 2. A gear 2 40 is meshed and connected to the side of the gear 1 38. The diameter of the gear 2 40 is The gear 2 40 is meshed with the gear 41, and the fan blade 37 and the gear 1 38 are both rotatably sleeved on the support rod 36 through bearings. The end of the support rod 36 extending to the outside of the fixed tube 4 is fixed on the connecting plate 33. The end of the support rod 36 passing through the outside of the fan blade 37 is fixed with an air guide cover 42 by bolts. The side of the connecting plate 33 away from the mold barrel 2 is fixed with a pulling bracket 34, and a connecting support plate 39 is fixed to the outer surface of the support rod 36 between the gear 1 38 and the connecting plate 33. The gear 2 40 is rotatably connected to the connecting support plate 39 through a bearing.
[0025] As an optimization solution, Figure 3 As shown, a rotating bracket 22 is provided at one end of the driving tube 3 away from the mold barrel 2, and the driving tube 3 is rotatably connected to the rotating bracket 22 through a bearing, and a servo motor 3 23 is installed on the side of the rotating bracket 22 away from the mold barrel 2, and the output end of the servo motor 3 23 rotates through the rotating bracket 22 and is fixed on the driving tube 3, and a number of fixed sleeve blocks 24 are equidistantly fixed on the inner wall of the driving tube 3, and a fixed insertion rod 25 is inserted inside each fixed sleeve block 24, and one end of each fixed insertion rod 25 extending to the outside of the fixed sleeve block 24 is fixed on the inner wall of the mold barrel 2.
[0026] As a further optimization solution, Figure 1 and Figure 2 As shown, the inner and outer ring diameters of the driving tube 3 and the fixed tube 4 are equal to the inner and outer ring diameters of the mold barrel 2, and support rollers 35 are symmetrically arranged at the bottom of the driving tube 3 and the fixed tube 4, and each support roller 35 is composed of a rotatable roller body and a roller frame, and the roller body is rotatably connected inside the roller frame, and each roller body is in contact with the bottom surface of the driving tube 3 and the fixed tube 4, and the roller frame of the support roller 35 on the bottom surface of the fixed tube 4 is fixed on the top surface of the supporting base frame 1, and the roller frame of the support roller 35 on the bottom surface of the driving tube 3 is fixed on the top surface of the rotating bracket 22.
[0027] As a further optimization solution, Figure 3 As shown, one end of the rotating bracket 22 is rotatably connected to the mobile bracket 26 through a hinge, and a slide plate 27 is symmetrically fixed on the side of the mobile bracket 26 close to the supporting base frame 1. The two slide plates 27 are slidably inserted into the inside of the supporting base frame 1, and a limited rotating plate 28 is rotatably connected on the side wall of the supporting base frame 1 on the side of the mobile bracket 26. A fixed clamping plate 29 is fixed to the other end of the rotating bracket 22, and the end of the limited rotating plate 28 away from the supporting base frame 1 is rotatably engaged in the fixed clamping plate 29, and the fixed clamping plate 29 and the limited rotating plate 28 are fixed by bolts. The two slide plates 27 are both arranged to be horizontally placed in a T-shape, and a T-shaped slide groove matching the slide plate 27 is opened inside the supporting base frame 1, and the length of the slide groove is greater than the length of the fixed sleeve block 24.
[0028] After the driving tube 3 is separated from the mold barrel 2 during movement, in order to pull and support the mold barrel 2, a fixed ring plate 31 is fixed to the end of the fixed tube 4 away from the mold barrel 2, the outer ring diameter of the fixed ring plate 31 is larger than the outer ring diameter of the fixed tube 4, the inner ring diameter of the fixed ring plate 31 is smaller than the inner ring diameter of the fixed tube 4, and a plurality of pulling sleeve blocks 32 are equidistantly slidably sleeved on the outer surface of the fixed ring plate 31, and the side of each pulling sleeve block 32 away from the mold barrel 2 is fixed to the side wall of the connecting plate 33, and the side of the connecting plate 33 away from the fixed tube 4 is fixed to the pulling bracket 34.
[0029] As a further optimization solution, Figure 1 , Figure 4 and Figure 5As shown, the moving seat 5 has a screw rod 15 threadedly sleeved inside, and both ends of the screw rod 15 are rotatably connected to a fixed frame 16 through bearings. A limited slide rod 17 is slidably sleeved inside the moving seat 5 on the side of the screw rod 15, and both ends of the limited slide rod 17 are fixed to the side wall of the fixed frame 16. A servo motor 2 18 is installed on the fixed frame 16 near the fixed pipe 4 side. The output end of the servo motor 2 18 rotates through the fixed frame 16 and is fixed on the screw rod 15. The side of the fixed frame 16 near the end of the servo motor 2 18 is fixed to the side wall of the supporting base frame 1. The moving seat A pulley 30 is symmetrically fixed to the bottom surface of the movable seat 5, a support frame 6 is fixed to the top surface of the movable seat 5, a glue gun extrusion head 10 is arranged on the top of the support frame 6, and the outlet of the glue gun extrusion head 10 faces the outer surface of the mold barrel 2, a fixing rod 7 is fixed to the side of the top surface of the support frame 6 close to the mold barrel 2, a supporting plate 8 is fixed to the side of the fixing rod 7 facing the mold barrel 2, a plurality of ignition gun heads 9 are equidistantly fixed on the supporting plate 8, and the outlet of each ignition gun head 9 faces the mold barrel 2, and a plurality of rotatable brush rollers 14 are arranged on the inner side of the support frame 6 below the glue gun extrusion head 10.
[0030] After the shaping is completed, in order to avoid uneven ports at both ends of the can body, the support plate 8 is set to an arc shape that cooperates with the mold barrel 2. A cutting support plate 19 is fixed on the top of the support plate 8. An electric push rod 20 is set on the top of the cutting support plate 19. The output end of the electric push rod 20 slides through the cutting support plate 19 and a cutting blade 21 is fixed thereon. The cutting blade 21 is parallel to the port of the mold barrel 2 and is used to cut the port of the can body after shaping.
[0031] As a further optimization solution, Figure 4 and Figure 5 As shown, fixed plates 11 are symmetrically fixed on the side walls of the support frame 6 below the glue gun extruder head 10, and rotating plates 12 are arranged on opposite sides of the two fixed plates 11. The two rotating plates 12 are rotatably connected to the side walls of the fixed plates 11, and a number of brush rollers 14 are rotatably connected between the two rotating plates 12 by bolts at equal intervals. A servo motor 13 is installed on the outer side of one of the fixed plates 11, and the output end of the servo motor 13 rotates through the fixed plate 11 and is fixed on the rotating plate 12.
[0032] Working principle: When shaping, first select the corresponding brush roller 14 according to the thickness of the storage tank and the outer surface texture, and connect the corresponding brush roller 14 between the two rotating plates 12 by bolts, turn on the servo motor 13, and the servo motor 13 drives the rotating plate 12 to rotate, and the rotating plate 12 rotates to adjust the position of the brush roller 14, and select the corresponding brush roller 14 close to the mold barrel 2 according to the local thickness and outer surface texture of the plastic storage tank. When adjustment is needed, the servo motor 13 runs again to drive another corresponding brush roller 14 close to the mold barrel 2, turn on the servo motor 3 23, and the servo motor 3 23 runs to drive the drive tube 3 to rotate, and the drive tube 3 drives the mold barrel 2 to rotate through the fixed sleeve block 24 and the fixed plug rod 25, and the mold The barrel 2 drives the fixed tube 4 to rotate, so that the driving tube 3 and the fixed tube 4 rotate on the supporting roller 35, and at the same time drives the mold barrel 2 to rotate, and then the ignition gun head 9 and the glue gun extrusion head 10 are opened, and the ignition gun head 9 sprays flames to bake and heat the mold barrel 2. After heating, the glue gun extrusion head 10 immediately extrude the PPH granular material and wind it on the heated mold barrel 2, and at the same time, the brush roller 14 extrude and mold the material wound on the outer surface of the mold barrel 2. During winding, the servo motor 18 drives the screw rod 15 to rotate, and the screw rod 15 drives the moving seat 5 to slide on the limit slide rod 17, which can drive the ignition gun head 9 and the glue gun extrusion head 10 to move, so that the glue gun extrusion head 10 can be wound on the mold barrel 2. The can body is cooled while winding. When the mold barrel 2 rotates, it drives the teeth 41 to rotate, and the rotation of the teeth 41 drives the meshing gear 2 40 to rotate. When the gear 2 40 rotates, it drives the meshing gear 1 38 to rotate quickly. When the gear 1 38 rotates, it drives the fan blade 37 to rotate. When the fan blade 37 rotates, it sucks the external airflow into the fixed pipe 4 and blows it into the mold barrel 2. Under the guidance of the air guide cover 42, it flows along the inner wall of the mold barrel 2, and quickly takes away the heat of the wound can body on the outer surface of the mold barrel 2. At the same time, the airflow continues to flow inside the mold barrel 2 toward the driving pipe 3 side, and the high-temperature airflow after heat exchange preheats the unwound mold barrel 2 to be heated. After winding and forming, the quenching gun head 9 and the glue gun extrusion head 10 are closed, and the servo motor 13 continues to run to drive the mold barrel 2 to rotate, so that the fan blade 37 continues to run to continue to cool the tank body. When it is necessary to cut the two ends of the tank body, the servo motor 2 18 runs to drive the moving seat 5 to move, so as to drive the cutting support plate 19 to the cutting point. When reaching the cutting point, the electric push rod 20 runs to drive the cutting blade 21 to move down to cut the tank body. During cutting, the mold barrel 2 is still rotating, so that the cutting blade 21 can perform a circumferential cutting on the tank body, that is, the two ends of the tank body can be cut flat. After the cutting is completed, the electric push rod 20 runs to drive the cutting blade 21 to move up, and the servo motor 2 18 runs to drive the quenching gun head 9, the glue gun extrusion head 10 and the brush roller 14 to move to the side of the fixed tube 4; After shaping, the can body is removed from the mold barrel 2, and the bolts on the fixed card plate 29 are first screwed to release the fixation of the fixed card plate 29 and the limit rotating plate 28, and the limit rotating plate 28 is rotated to separate the limit rotating plate 28 from the fixed card plate 29. At this time, the limit rotating plate 28 releases the limit on the rotating bracket 22, and the movable bracket 26 is pulled to drive the slide plate 27 to slide inside the supporting base frame 1 until the fixed sleeve block 24 is separated from the fixed plug rod 25. After the fixed sleeve block 24 is separated from the fixed plug rod 25, the mold barrel 2 releases the limit on the driving tube 3, and the rotating bracket 22 is rotated to drive the driving tube 3, the rotating bracket 22, the servo motor 3 23 and the supporting roller 35 to rotate to the side of the mold barrel 2 , so that the limit on the outer surface of one end of the mold barrel 2 close to the driving tube 3 is released. After the support of the driving tube 3 to the mold barrel 2 is released, the pulling sleeve block 32 provides a pulling force to the mold barrel 2 and the fixed tube 4, so that the mold barrel 2 can remain horizontal, push the tank body on the outer surface of the mold barrel 2, and remove the tank body from the mold barrel 2 along the driving tube 3. After the tank body is removed, rotate the driving tube 3 in the opposite direction, so that the rotating bracket 22 rotates to fit with the movable bracket 26, push the rotating bracket 22 and the movable bracket 26, so that the fixed insertion rod 25 is reinserted into the fixed sleeve block 24, and then rotate the limiting rotating plate 28, so that the limiting rotating plate 28 is engaged with the fixed clamping plate 29 and fixed by bolts.
[0033] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
[0034] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A PPH plastic storage tank production shaping device, characterized by: The invention comprises a supporting frame (1) and a mold barrel (2), wherein the mold barrel (2) is rotatably arranged on the top surface of the supporting frame (1), one end of the mold barrel (2) is snap-connected with a driving tube (3) for driving the mold barrel (2) to rotate, the other end of the mold barrel (2) is fixed with a fixing tube (4), the side of the mold barrel (2) is provided with a movable movable seat (5), the top surface of the movable seat (5) is provided with a tinder head (9), a glue gun extrusion head (10) and a brush roller (14) from top to bottom, the fixed tube (4) is provided with a fan blade (37), the end of the fan blade (37) away from the mold barrel (2) is fixed with a gear 1 (38), the side of the gear 1 (38) is meshingly connected with the gear 1 (38) A gear 2 (40) is provided. A plurality of teeth (41) are equidistantly arranged on the inner wall of the fixed tube (4). The gear 2 (40) is meshingly connected with the teeth (41). The fan blade (37) and the gear 1 (38) are both rotatably sleeved on the support rod (36) via bearings. One end of the support rod (36) extending to the outside of the fixed tube (4) is fixed on the connecting plate (33). A pulling bracket (34) is fixed on the side of the connecting plate (33) away from the mold barrel (2). A connecting support plate (39) is fixed on the outer surface of the support rod (36) between the gear 1 (38) and the connecting plate (33). The gear 2 (40) is rotatably connected to the connecting support plate (39) via a bearing.
2. The PPH plastic storage tank production shaping device according to claim 1 is characterized in that: A rotating bracket (22) is provided at one end of the driving tube (3) away from the mold barrel (2), and the driving tube (3) is rotatably connected to the rotating bracket (22) via a bearing. A servo motor three (23) is installed at one side of the rotating bracket (22) away from the mold barrel (2), and the output end of the servo motor three (23) rotates through the rotating bracket (22) and is fixed on the driving tube (3). A plurality of fixed sleeve blocks (24) are fixed at equal intervals on the inner wall of the driving tube (3), and a fixed insertion rod (25) is inserted into the interior of each of the fixed sleeve blocks (24), and one end of each of the fixed insertion rods (25) extending to the outside of the fixed sleeve block (24) is fixed to the inner wall of the mold barrel (2).
3. The PPH plastic storage tank production shaping device according to claim 2 is characterized in that: The inner and outer diameters of the driving tube (3) and the fixed tube (4) are equal to the inner and outer diameters of the mold barrel (2); support rollers (35) are symmetrically arranged at the bottom of the driving tube (3) and the fixed tube (4); each of the support rollers (35) is composed of a rotatable roller body and a roller frame; the roller body is rotatably connected inside the roller frame; each roller body is in contact with the bottom surface of the driving tube (3) and the fixed tube (4); the roller frame of the support roller (35) on the bottom surface of the fixed tube (4) is fixed to the top surface of the support base frame (1); the roller frame of the support roller (35) on the bottom surface of the driving tube (3) is fixed to the top surface of the rotating bracket (22); one end of the support rod (36) that passes through the outer side of the fan blade (37) is fixed with an air guide cover (42) by bolts; the diameter of the gear 2 (40) is greater than the diameter of the gear 1 (38).
4. The PPH plastic storage tank production shaping device according to claim 1 is characterized in that: A fixed ring plate (31) is fixed to one end of the fixed tube (4) away from the mold barrel (2); the outer ring diameter of the fixed ring plate (31) is larger than the outer ring diameter of the fixed tube (4); the inner ring diameter of the fixed ring plate (31) is smaller than the inner ring diameter of the fixed tube (4); a plurality of pulling sleeve blocks (32) are equidistantly slidably sleeved on the outer surface of the fixed ring plate (31); a side of each pulling sleeve block (32) away from the mold barrel (2) is fixed to a side wall of a connecting plate (33); and a side of the connecting plate (33) away from the fixed tube (4) is fixed to a pulling bracket (34).
5. The PPH plastic storage tank production shaping device according to claim 1 is characterized in that: A pulley (30) is symmetrically fixed to the bottom surface of the movable seat (5), a support frame (6) is fixed to the top surface of the movable seat (5), a glue gun extrusion head (10) is arranged on the top of the support frame (6), the outlet of the glue gun extrusion head (10) faces the outer surface of the mold barrel (2), a fixing rod (7) is fixed on the side of the top surface of the support frame (6) close to the mold barrel (2), a support plate (8) is fixed on the side of the fixing rod (7) facing the mold barrel (2), a plurality of ignition gun heads (9) are equidistantly fixed on the support plate (8), the outlet of each ignition gun head (9) faces the mold barrel (2), and a plurality of rotatable brush rollers (14) are arranged on the inner side of the support frame (6) below the glue gun extrusion head (10).
6. The PPH plastic storage tank production shaping device according to claim 1 is characterized by: A screw rod (15) is threadedly sleeved inside the movable seat (5), and both ends of the screw rod (15) are rotatably connected to a fixed frame (16) through bearings. A limit slide rod (17) is slidably sleeved inside the movable seat (5) on the side of the screw rod (15), and both ends of the limit slide rod (17) are fixed to the side wall of the fixed frame (16). A servo motor 2 (18) is installed on the fixed frame (16) near the side of the fixed tube (4). The output end of the servo motor 2 (18) rotates through the fixed frame (16) and is fixed on the screw rod (15). The side of the fixed frame (16) near the end of the servo motor 2 (18) is fixed to the side wall of the supporting base frame (1).
7. The PPH plastic storage tank production shaping device according to claim 5 is characterized by: The support plate (8) is arranged in an arc shape that matches the mold barrel (2); a cutting support plate (19) is fixed on the top of the support plate (8); an electric push rod (20) is arranged on the top of the cutting support plate (19); a cutting blade (21) is fixed on the output end of the electric push rod (20) that slides through the cutting support plate (19); and the cutting blade (21) is parallel to the end of the mold barrel (2).
8. The PPH plastic storage tank production shaping device according to claim 5 is characterized by: A fixed plate (11) is symmetrically fixed on the side wall of the support frame (6) below the glue gun extruder head (10), and a rotating plate (12) is arranged on opposite sides of the two fixed plates (11). The two rotating plates (12) are rotatably connected to the side wall of the fixed plate (11), and a plurality of brush rollers (14) are rotatably connected between the two rotating plates (12) by bolts at equal intervals. A servo motor (13) is installed on the outer side of one of the fixed plates (11), and the output end of the servo motor (13) rotates through the fixed plate (11) and is fixed on the rotating plate (12).
9. The PPH plastic storage tank production shaping device according to claim 3 is characterized by: One end of the rotating bracket (22) is rotatably connected to a movable bracket (26) via a hinge, a slide plate (27) is symmetrically fixed on one side of the movable bracket (26) close to the supporting base frame (1), and the two slide plates (27) are slidably inserted in the supporting base frame (1), and a limit rotating plate (28) is rotatably connected on the side wall of the supporting base frame (1) on the side of the movable bracket (26), and a fixed clamping plate (29) is fixed to the other end of the rotating bracket (22), and the end of the limit rotating plate (28) away from the supporting base frame (1) is rotatably engaged in the fixed clamping plate (29), and the fixed clamping plate (29) and the limit rotating plate (28) are fixed by bolts, and the two slide plates (27) are arranged in a transversely placed T-shape, and a T-shaped sliding groove cooperating with the slide plate (27) is provided inside the supporting base frame (1), and the length of the sliding groove is greater than the length of the fixed sleeve block (24).
10. A method for using a PPH plastic storage tank production shaping device obtained from the PPH plastic storage tank production shaping device according to any one of claims 1 to 9, characterized in that: The method of use comprises the following steps: Step (A), the PPH granules are extruded and wound around a mold barrel (2), and extruded into shape; In step (A1), when shaping, first select a corresponding brush roller (14) according to the thickness of the storage tank and the texture of the outer surface, and connect the corresponding brush roller (14) between the two rotating plates (12) by means of bolts, turn on the servo motor 1 (13), and the servo motor 1 (13) drives the rotating plate (12) to rotate, and the rotating plate (12) rotates to adjust the position of the brush roller (14), and select the corresponding brush roller (14) to be close to the mold barrel (2) according to the local thickness and the texture of the outer surface of the plastic storage tank, and when adjustment is needed, the servo motor 1 (13) is operated again to drive another corresponding brush roller (14) to be close to the mold barrel (2); Step (A2), turning on the servo motor three (23), the servo motor three (23) is running to drive the driving tube (3) to rotate, the driving tube (3) drives the mold barrel (2) to rotate through the fixed sleeve block (24) and the fixed insertion rod (25), and the mold barrel (2) drives the fixed tube (4) to rotate, so that the driving tube (3) and the fixed tube (4) rotate on the support roller (35), and at the same time drive the mold barrel (2) to rotate; Step (A3), then open the quenching gun head (9) and the glue gun extrusion head (10), the quenching gun head (9) sprays flames to bake and heat the mold barrel (2), after heating, the glue gun extrusion head (10) immediately extrude the PPH granules and wind them on the heated mold barrel (2), and at the same time, the brush roller (14) extrude and shape the material wound on the outer surface of the mold barrel (2), during winding, the servo motor 2 (18) drives the screw rod (15) to rotate, and the screw rod (15) drives the moving seat (5) to slide on the limit slide bar (17), thereby driving the quenching gun head (9) and the glue gun extrusion head (10) to move, so that the glue gun extrusion head (10) can be wound on the mold barrel (2) to shape; Step (B), cooling the can body while winding; Step (B1), when the mold barrel (2) rotates, it drives the teeth (41) to rotate, and the rotation of the teeth (41) drives the meshing gear 2 (40) to rotate, and when the gear 2 (40) rotates, it drives the meshing gear 1 (38) to rotate rapidly, and when the gear 1 (38) rotates, it drives the fan blade (37) to rotate, and when the fan blade (37) rotates, it sucks the external airflow into the interior of the fixed tube (4) and blows it toward the interior of the mold barrel (2); Step (B2), under the guidance of the air guide cover (42), the air flows along the inner wall of the mold barrel (2), quickly removing the heat of the wrapped can body on the outer surface of the mold barrel (2), while the air flow continues to flow inside the mold barrel (2) toward the drive tube (3), and the high-temperature air flow after heat exchange preheats the unwrapped mold barrel (2) to be heated; Step (C), cutting; After step (C1) of winding and forming, the quenching gun head (9) and the glue gun extrusion head (10) are closed, and the servo motor 1 (13) continues to operate to drive the mold barrel (2) to rotate, so that the fan blade (37) continues to operate to continue cooling the tank body; Step (C2), when it is necessary to cut the two ends of the can body, the servo motor 2 (18) is operated to drive the movable seat (5) to move, thereby driving the cutting support plate (19) to the cutting point. When the cutting point is reached, the electric push rod (20) is operated to drive the cutting blade (21) to move downward to cut the can body; During the cutting process in step (C3), the mold barrel (2) is still rotating, so that the cutting blade (21) can perform a circumferential cutting on the can body, and the two ends of the can body can be cut evenly. After the cutting is completed, the electric push rod (20) drives the cutting blade (21) to move upward, and the servo motor 2 (18) drives the torch head (9), the glue gun extruder head (10) and the brush roller (14) to move to the side of the fixed tube (4); Step (D), removing the can body from the mold barrel (2); Step (D1), screwing the bolts on the fixed card plate (29) to release the fixing of the fixed card plate (29) and the limit rotating plate (28), rotating the limit rotating plate (28) to separate the limit rotating plate (28) from the fixed card plate (29), at which time the limit rotating plate (28) releases the limit on the rotating bracket (22), pulling the movable bracket (26), driving the slide plate (27) to slide inside the supporting base (1), until the fixed sleeve block (24) is separated from the fixed plug rod (25); After step (D2), the fixed sleeve block (24) is separated from the fixed insertion rod (25), the limit of the mold barrel (2) on the driving tube (3) is released, and the rotating bracket (22) is rotated to drive the driving tube (3), the rotating bracket (22), the servo motor three (23) and the supporting roller (35) to rotate to the side of the mold barrel (2), so that the limit of the outer surface of one end of the mold barrel (2) close to the driving tube (3) is released; In step (D3), after the support of the driving tube (3) on the mold barrel (2) is released, the pulling sleeve block (32) provides a pulling force to the mold barrel (2) and the fixed tube (4), so that the mold barrel (2) can be kept horizontal, and the can body on the outer surface of the mold barrel (2) is pushed, and the can body is removed from the mold barrel (2) along the driving tube (3); After the tank body is removed in step (D4), the driving tube (3) is rotated in the opposite direction so that the rotating bracket (22) is rotated to fit with the movable bracket (26), and the rotating bracket (22) and the movable bracket (26) are pushed so that the fixed plug rod (25) is reinserted into the fixed sleeve block (24), and then the limit rotating plate (28) is rotated so that the limit rotating plate (28) is engaged with the fixed clamping plate (29) and fixed by bolts.
Citation Information
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