Composite material processing system for buried water treatment storage tank

By installing a heating tube inside the drum mold and using the fire tube injector and burner to provide heating, the problem of material modification caused by the long heating time of the multi-layer material of the storage tank during the rotational molding process is solved, achieving a more efficient heating and better finished product quality.

CN119348024APending Publication Date: 2025-01-24NINGBO THUNDER-MAN PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202411678806.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

The multi-layer material in the storage tank is modified due to the long heating time during the rotomolding process, which affects the quality of the finished product.

Method used

A heating tube is installed inside the drum mold, and heating is provided through a fire tube injector and burner to reduce plastic heating time and avoid material modification.

Benefits of technology

Through the internal heating of the heating pipe and the coordination of the heating of the mold itself, the heating time of the plastic is shortened, the material modification is reduced, and the smoothness and quality of the finished product are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an underground water treatment storage tank composite material processing system which comprises a roller mold and a heating device, the roller mold comprises a barrel and a sealing cover installed at one end of the barrel, a rolling ring is fixed to the barrel, and a mold opening is formed in the center of the sealing cover; the heating device comprises a fire tube ejector and a heating component which are arranged below the roller mold, the heating component comprises a combustor, a heating tube inserted into the roller mold is connected to the combustor, a plurality of nozzles are formed in the circumferential surface of the heating tube, and airflow enters the heating tube through a heating cylinder through combustion of the combustor and then enters the heating tube through the nozzle. And through nozzles in the heating pipes, heat is uniformly conducted to the interior, secondary feeding in the roller mold is heated, and internal heating is matched with heat of the roller mold, so that the plastic heating time is shortened, and modification of the plastic in the roller mold due to long heating time is reduced.
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Description

Technical Field

[0001] The invention relates to the field of storage tank processing, and in particular to a composite material processing system for underground water treatment storage tanks. Background Art

[0002] Rotational molding, also known as rotational molding, rotational molding, rotational molding, etc., is a thermoplastic hollow molding method. This method is to first add the plastic raw material into the mold, and then the mold is continuously rotated and its surface is heated. Under the action of gravity and heat energy, the plastic raw material in the mold is gradually and evenly coated, melted and adhered to the entire surface of the mold cavity to form the desired shape.

[0003] However, the storage tank is generally composed of several layers of materials, and the melting points of these materials are different, so they need to be added one by one. The heating device on the surface of the mold can continue to heat, but it is not easy to make the newly added raw materials plastic, and it is easy to cause the modification of the original molded materials. Summary of the invention

[0004] The present invention aims at the deficiencies in the prior art and provides a heating tube to heat the secondary feed inside the roller mold. The internal heating is combined with the heat of the roller mold itself, thereby reducing the heating time of the plastic and reducing the modification of the plastic inside the roller mold caused by the long heating time. In order to solve the above technical problems, the present invention is solved by the following technical solutions.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A composite material processing system for underground water treatment storage tanks comprises a roller mold and a heating device, wherein the roller mold comprises a cylinder and a cover mounted at one end of the cylinder, a rolling ring is fixed on the cylinder, and a mold opening is opened at the center of the cover; the heating device comprises a fire tube injector and a heating component arranged below the roller mold, wherein the heating component comprises a burner, a heating tube inserted into the roller mold is connected to the burner, and a plurality of nozzles are opened on the circumferential surface of the heating tube.

[0007] Preferably, a heating cylinder is provided on the heating tube, and a supporting frame is connected to the burner.

[0008] Preferably, the end of the heating tube is connected to a feeder, a feeding port is provided at the lower end of the feeder, a support rod is connected inside the feeder, a cylinder is connected to the support rod, and a blocking block inserted into the feeding port is connected to the protruding end of the cylinder.

[0009] Preferably, a sealing plate is provided on the upper side of the feeder, and the edge of the sealing plate is rotatably connected to the feeder via a rotating shaft.

[0010] Preferably, a support seat is provided below the roller mold, a roller shaft member is provided on the support seat, the roller shaft member includes two roller bodies with overlapping axes, a roller is connected to the roller body, the roller shaft member is symmetrically arranged with respect to the support seat, and the lower end of the support frame is fixed to the support seat.

[0011] Preferably, a rolling groove is provided on the rolling ring.

[0012] Preferably, a reducer is connected to the support seat, a transmission roller is arranged on the upper side of the reducer, the reducer and the transmission roller are connected through a sprocket gear part 1, and the two ends of the transmission roller are respectively connected to the roller body at the corresponding end through a sprocket gear part 2.

[0013] Preferably, a base is provided on the lower side of the support seat, and two symmetrical support rollers are provided on the base, wherein two hydraulic cylinders are provided on both sides of one of the support rollers, and the hydraulic cylinders are longitudinally arranged, and the protruding ends of the hydraulic cylinders are rotatably connected to the support seat, and the bottom ends of the hydraulic cylinders are rotatably connected to the base.

[0014] Preferably, the two rollers close to one side of the support frame are connected with a baffle member, the diameter of the baffle member is larger than the diameter of the roller, there is a gap between the baffle member and the roller, and the baffle member cooperates with the limiting rod to facilitate subsequent installation.

[0015] Preferably, a limiting rod is provided on the support frame, and the limiting rod extends to the upper side of the cylinder body, and the limiting rod facilitates the lifting of the roller mold.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] Through the combustion of the burner, the airflow enters the heating tube through the heating cylinder. The nozzle on the heating tube makes the heat evenly conduct to the inside to heat the secondary feed inside the roller mold. The internal heating is combined with its own heat, thereby reducing the heating time of the plastic and reducing the modification of the plastic inside the roller mold caused by long heating time;

[0018] The feeder is set on the heating tube. The mold does not need to be stopped during the secondary feeding process, which does not affect the internal molding and does not make the inside rough. The internal temperature control is set by the burner. The combustion can adjust the output power according to the temperature required by the internal multi-layer material and maintain a certain temperature;

[0019] Add new plastic powder to the roller mold, lift it up, and then move it horizontally. The limit rod limits it until the rolling ring contacts the ball on the baffle and stops moving horizontally. Then move it down to make the roller and the rolling ring dock. The docking is convenient, fast and accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a schematic diagram of a roller mold of the present invention.

[0023] Figure 3 It is a schematic diagram of the connection between the hydraulic cylinder and the support seat of the present invention.

[0024] Figure 4 For the present invention Figure 3 A is an enlarged schematic diagram.

[0025] Figure 5 It is a schematic diagram of the heating component of the present invention.

[0026] Figure 6 It is a schematic diagram of the roller member of the present invention.

[0027] Figure 7 It is a schematic diagram of a feeder of the present invention.

[0028] Figure 8 It is a schematic diagram of the baffle member of the present invention.

[0029] Explanation of the figure numbers: 1. Roller mold; 11. Cylinder body; 12. Sealing cover; 121. Die mouth; 13. Rolling ring; 131. Rolling groove; 2. Heating device; 21. Fire tube injector; 22. Heating component; 221. Burner; 222. Heating tube; 223. Heating cylinder; 23. Support frame; 3. Support seat; 31. Roller shaft; 311. Roller body; 32. Roller; 33. Drive roller; 34. Toothed chain gear part 1; 35. Toothed chain gear part 2; 4. Reducer; 5. Base; 51. Support roller; 6. Hydraulic cylinder; 7. Baffle plate; 71. Plate body 1; 72. Plate body 2; 73. Ball; 8. Limit rod; 9. Feeder; 91. Feeding port; 92. Support rod; 93. Cylinder; 94. Blocking block; 95. Sealing plate. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below with reference to the accompanying drawings.

[0031] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the present invention defined in the following description can be used for other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the present invention.

[0032] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the simplified description of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, the above terms should not be understood as limiting the present invention.

[0033] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0034] See also Figure 1 - Figure 8 A composite material processing system for underground water treatment storage tanks includes a roller mold 1 and a heating device 2. The roller mold 1 includes a cylinder 11 and a cover 12 installed at one end of the cylinder 11. The cover 12 is connected to the cylinder 11 by bolts. This is a prior art. A rolling ring 13 is fixed on the cylinder 11. A die opening 121 is opened at the center of the cover 12. The die opening 121 is used for exhaust. The internal molding situation can also be observed by using a flashlight. A rolling groove 131 is opened on the rolling ring 13;

[0035] The heating device 2 includes a fire tube injector 21 and a heating component 22 arranged below the roller mold 1. The fire tube injector 21 is located directly below the roller mold 1. The fire tube injector 21 injects flames to heat the roller mold 1. The heating component 22 includes a burner 221. The burner 221 is connected to a heating tube 222 inserted into the roller mold 1. A plurality of nozzles are provided on the circumferential surface of the heating tube 222. A heating cylinder 223 is arranged on the heating tube 222. The heating cylinder 223 is filled with heat to allow heat to pass through, and the flame and debris are filtered. This is the prior art. The burner 221 is connected to a support frame 23.

[0036] A support seat 3 is arranged below the drum mold 1, and a roller member 31 is arranged on the support seat 3. The roller member 31 includes a roller body 311 with two coinciding axes. A roller 32 is connected to the roller body 311, and the roller 32 is fixed to the roller body 311. The roller member 31 is symmetrically arranged about the support seat 3, and the lower end of the support frame 23 is fixed to the support seat 3.

[0037] A reducer 4 is connected to the support seat 3, and a transmission roller 33 is arranged on the upper side of the reducer 4. The transmission roller 33 is rotatably connected to the support seat 3. The reducer 4 and the transmission roller 33 are connected through a sprocket gear part 1 34. The two ends of the transmission roller 33 are respectively connected to the roller body 311 at the corresponding end through a sprocket gear part 2 35. The sprockets in the sprocket gear part 1 34 and the sprocket gear part 2 35 are not shown in the figure. The reducer 4 rotates the rolling ring 13 through the sprocket gear part 1 34, the transmission roller 33, the sprocket gear part 2 35, the roller body 311 and the roller 32, and the rolling ring 13 rotates with the roller mold 1.

[0038] A base 5 is provided on the lower side of the support seat 3, and a recessed groove is opened on the base 5. The support seat 3 is located directly above the recessed groove. Two symmetrical support rollers 51 are provided on the base 5, and the support rollers 51 are located in the middle of the support seat 3. Two hydraulic cylinders 6 are provided on both sides of one of the support rollers 51. The hydraulic cylinders 6 are longitudinally arranged, and the extended ends of the hydraulic cylinders 6 are rotatably connected to the support seat 3, and the bottom ends of the hydraulic cylinders 6 are rotatably connected to the base 5. The support seat 3 swings through the extension and contraction of the two hydraulic cylinders 6.

[0039] The two rollers 32 on one side of the support frame 23 are both connected with a baffle member 7. The diameter of the baffle member 7 is larger than the diameter of the roller 32. There is a gap between the baffle member 7 and the roller 32. A limiting rod 8 is provided on the support frame 23. The limiting rod 8 extends to the upper side of the cylinder 11. The limiting rod 8 is convenient for hanging out the roller mold 1. The baffle member 7 cooperates with the limiting rod 8 for subsequent installation. The baffle member 7 is composed of a plate body 71 and a plate body 72. The plate body 71 and the plate body 72 are fixed by bolts. A ball 73 is provided between the plate body 71 and the plate body 72. The ball 73 protrudes from the plate body 71 and contacts the side of the rolling ring 13. The ball 73 prevents the rolling ring 13 from excessive friction.

[0040] The end of the heating tube 222 is connected to a feeder 9, which can leave the die opening 121. A feeding port 91 is arranged at the lower end of the feeder 9, a support rod 92 is connected inside the feeder 9, a cylinder 93 is connected to the support rod 92, a blocking block 94 inserted into the feeding port 91 is connected to the protruding end of the cylinder 93, a sealing plate 95 is arranged on the upper side of the feeder 9, and the edge of the sealing plate 95 is rotatably connected to the feeder 9 through a rotating shaft. After opening the sealing plate 95, materials can be added into the feeder 9. When feeding into the roller mold 1 for the second time, the blocking block 94 can be moved by the cylinder 93 to open the feeding port 91 so that the materials fall into the roller mold 1. Of course, there can be multiple feeders 9, different materials can be fed, and multi-layer products can be produced.

[0041] When in use, plastic powder is put into the roller mold 1, the reducer 4 drives the transmission roller 33 to rotate through the sprocket gear part 1 34, the transmission roller 33 drives the roller body 311 to rotate through the sprocket gear part 2 35, the roller body 311 drives the roller 32 to rotate, the roller 32 drives the roller ring 13 to rotate, the roller ring 13 drives the roller mold 1 to rotate, and then the fire tube injector 21 injects flame to heat the roller mold 1, while the roller mold 1 rotates, the support seat 3 swings through the hydraulic cylinder 6, so that the material inside the roller mold 1 rotates evenly in the roller mold 1, and the material inside the roller mold 1 is heated and formed by the tube injector The cylinder 93 moves with the blocking block 94, opens the feeding port 91 for secondary feeding of powder, enters the roller mold 1, and then burns through the burner 221. The airflow enters the heating tube 222 through the heating cylinder 223. The nozzle on the heating tube 222 allows the heat to be evenly transferred to the inside to heat the secondary feeding inside the roller mold 1. The internal heating is combined with its own heat, thereby reducing the heating time of the plastic and reducing the modification of the plastic inside the roller mold 1 due to the long heating time. During the secondary feeding process, there is no need to stop the mold rotation, which does not affect the internal molding and does not make the inside rough. The internal temperature control is set by the burner 221, and the combustion can adjust the output power according to the temperature required by the internal multilayer material and maintain a certain temperature.

[0042] After the multi-layer storage tank is processed, the roller mold 1 is lifted so that the rolling ring 13 is separated from the roller 32, and then the roller mold 1 is moved laterally. The limit rod 8 prevents the roller mold 1 from moving up too high, so that the feeder 9 can leave the mold opening 121. After the roller mold 1 falls to the ground, the cover 12 is removed, the product is taken out, and then new plastic powder is added. It is then lifted and then moved laterally. The limit rod 8 limits it until the rolling ring 13 contacts the ball 73 on the baffle 7 and stops moving laterally. Then it moves down, so that the roller 32 is docked with the rolling ring 13. The docking is convenient, fast and accurate.

[0043] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be changed or modified without departing from the principles.

Claims

1. A composite material processing system for underground water treatment storage tanks, characterized in that: include: A roller mold (1) comprises a cylinder (11) and a cover (12) mounted on one end of the cylinder (11), a rolling ring (13) being fixed on the cylinder (11), and a mold opening (121) being provided at the center of the cover (12); A heating device (2) comprises a fire tube injector (21) arranged below the roller mold (1) and a heating component (22), wherein the heating component (22) comprises a burner (221), the burner (221) being connected to a heating tube (222) inserted into the roller mold (1), and a plurality of nozzles are provided on the circumferential surface of the heating tube (222).

2. A composite material processing system for underground water treatment tanks according to claim 1, characterized in that: The heating tube (222) is provided with a heating cylinder (223), and the burner (221) is connected with a support frame (23).

3. The composite material processing system for underground water treatment tanks according to claim 1 is characterized in that: The end of the heating tube (222) is connected to a feeder (9), a feed port (91) is provided at the lower end of the feeder (9), a support rod (92) is connected inside the feeder (9), a cylinder (93) is connected to the support rod (92), and a blocking block (94) inserted into the feed port (91) is connected to the protruding end of the cylinder (93).

4. A composite material processing system for underground water treatment tanks according to claim 3, characterized in that: A sealing plate (95) is provided on the upper side of the feeder (9), and an edge of the sealing plate (95) is rotatably connected to the feeder (9) via a rotating shaft.

5. The composite material processing system for underground water treatment tanks according to claim 1 is characterized in that: A support seat (3) is arranged below the roller mould (1); a roller member (31) is arranged on the support seat (3); the roller member (31) comprises two roller bodies (311) whose axes coincide with each other; a roller (32) is connected to the roller body (311); the roller member (31) is symmetrically arranged with respect to the support seat (3); and the lower end of the support frame (23) is fixed to the support seat (3).

6. A composite material processing system for underground water treatment storage tanks according to claim 5, characterized in that: The rolling ring (13) is provided with a rolling groove (131).

7. The composite material processing system for underground water treatment tanks according to claim 5 is characterized by: The support seat (3) is connected to a reducer (4), a transmission roller (33) is arranged on the upper side of the reducer (4), the reducer (4) and the transmission roller (33) are connected via a toothed chain gear member 1 (34), and both ends of the transmission roller (33) are respectively connected to roller bodies (311) at corresponding ends via a toothed chain gear member 2 (35).

8. The composite material processing system for underground water treatment tanks according to claim 5 is characterized by: A base (5) is provided at the lower side of the support seat (3), and two symmetrical support rollers (51) are provided on the base (5), and two hydraulic cylinders (6) are provided on both sides of one of the support rollers (51), and the hydraulic cylinders (6) are arranged longitudinally, and the protruding ends of the hydraulic cylinders (6) are rotatably connected to the support seat (3), and the bottom ends of the hydraulic cylinders (6) are rotatably connected to the base (5).

9. The composite material processing system for underground water treatment tanks according to claim 5, characterized in that: The two rollers (32) on one side close to the support frame (23) are both connected to a baffle member (7), the diameter of the baffle member (7) is larger than the diameter of the roller (32), and there is a gap between the baffle member (7) and the roller (32).

10. The composite material processing system for underground water treatment tanks according to claim 2, characterized in that: A limiting rod (8) is provided on the support frame (23), and the limiting rod (8) extends to the upper side of the cylinder (11).