Pipe and production equipment and production method thereof

By designing pipe production equipment, using the rotation of the molded outer pipe and inner pipe, combined with the temperature adjustment and the use of push plates, the problem of difficulty in forming spiral grooves uniformly on the inner and outer walls of the pipe is solved, and efficient sealing and fluid buffering performance of the pipe is achieved.

CN119554481AInactive Publication Date: 2025-03-04任国庆
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Patent Information

Application Number
CN202411719117.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing pipe production technology is difficult to uniformly form multiple spiral grooves on the inner and outer walls of the pipe, resulting in insufficient sealing performance and fluid buffering performance.

Method used

A pipe production equipment is designed, including forming outer pipes and inner pipes. By rotating the molding of outer pipes and inner pipes, combined with the use of temperature adjustment and pushing plates, the inner walls and outer walls of the pipes are arranged to form multiple spiral grooves.

Benefits of technology

The inner and outer walls of the pipe are arranged and formed into multiple spiral grooves, which enhances the sealing performance and fluid buffering performance of the pipe, and improves the yield of the pipe molding.

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Abstract

The invention relates to the field of pipe production, in particular to a pipe and production equipment and a production method thereof. Comprising a pipe body and a plurality of spiral grooves I formed in the outer side of the pipe body, a plurality of spiral grooves II are formed in the inner wall of the pipe body, and the spiral grooves I and the spiral grooves II are evenly distributed. The pipe production method comprises the following steps that firstly, a fluid material is added into a transition sleeve I and a transition sleeve II from a guide barrel; secondly, a pushing plate is driven to slide to push the materials to be formed in the forming outer pipe and the forming inner pipe; thirdly, the forming outer pipe and the forming inner pipe are driven to rotate to accelerate pipe forming; 4, cooling and shaping of the pipe are achieved through a temperature adjusting pipe II and a temperature adjusting pipe I; and fifthly, the pipe formed through pulling is conveyed for continuous production of the pipe. A plurality of spiral grooves are evenly distributed in the inner wall and the outer wall of the pipe, and the sealing performance of the pipe during connection and the buffering performance of buffering conveyed fluid can be enhanced.
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Description

Technical Field

[0001] The present invention relates to the field of pipe production, and more particularly to a pipe and a production device and method thereof. Background Art

[0002] Pipes are materials used to make pipe fittings. They are mainly used for the transportation of fluids. When pipes transport fluids, it is necessary to consider the buffering and leakage of the fluids. When pipes are produced, the raw materials need to be mixed, melted, formed, shaped, surface treated and cut. However, the current method of producing pipes cannot produce pipes with multiple spiral grooves on the inner and outer walls to enhance the sealing performance of pipe connections and the buffering performance of the fluid being transported in order to increase production efficiency and meet social needs. Summary of the invention

[0003] In order to optimize the deficiencies of the prior art, the present invention provides a pipe and its production equipment and production method, which can produce a pipe with multiple spiral grooves evenly distributed on the inner wall and the outer wall, thereby enhancing the sealing performance when the pipe is connected and the buffering performance of the fluid being transported.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] A pipe material comprises a pipe body and a plurality of spiral grooves I formed on the outer side of the pipe body, a plurality of spiral grooves II formed on the inner wall of the pipe body, and the plurality of spiral grooves I and the plurality of spiral grooves II are evenly distributed.

[0006] Furthermore, the production equipment for processing the above-mentioned pipes includes a base frame and a formed outer tube rotatably connected to the base frame, the inner wall of the formed outer tube is provided with a formed protrusion Ⅰ with multiple spiral grooves Ⅰ, the end of the formed outer tube is fixedly connected with a transition sleeve Ⅰ, the end of the transition sleeve Ⅰ is fixedly connected with an end plate, the end plate is fixedly connected with a transition sleeve Ⅱ, the transition sleeve Ⅱ is fixedly connected with a formed inner tube, the outer wall of the formed inner tube is provided with multiple formed protrusions Ⅱ, and the end plate is fixedly connected with multiple feeding tubes.

[0007] Furthermore, a middle wheel is fixedly connected to the middle portion of the molded outer tube, and a bottom wheel for driving the middle wheel to rotate is rotatably connected to the bottom frame.

[0008] Furthermore, a temperature regulating tube I is rotatably connected to the outer wall of the molded outer tube, and connecting tubes I are fixedly connected to both ends of the temperature regulating tube I, and the two connecting tubes I are fixedly connected to the base frame.

[0009] Further, according to the above-mentioned method for producing a pipe using a pipe production device, the pipe production method comprises the following steps:

[0010] Step 1: Add the fluid material from the guide barrel into the transition sleeve I and transition sleeve II;

[0011] Step 2: driving the push plate to slide and push the material to be formed in the outer forming tube and the inner forming tube;

[0012] Step 3: driving the outer tube and the inner tube to rotate to accelerate the forming of the tube;

[0013] Step 4: Cooling and shaping the pipe is achieved through the temperature regulating tube II and the temperature regulating tube I;

[0014] Step 5: Pull the formed pipe for transportation to continue production of the pipe.

[0015] The beneficial effects of the pipe and its production equipment and production method of the present invention are: it can produce a pipe with multiple spiral grooves evenly distributed on the inner wall and the outer wall, thereby enhancing the sealing performance when the pipe is connected and the buffering performance of the fluid being transported; it can also facilitate linear transportation of the pipe by driving the mold for forming the pipe to rotate; it can also promote the raw materials to be formed, crush the bubbles formed by the raw materials, and increase the yield rate of pipe forming. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the structure of a tube body formed with spiral grooves I and II;

[0018] Figure 2 This is a schematic diagram of the equipment structure for producing pipes;

[0019] Figure 3 It is a structural schematic diagram of the formed pipe;

[0020] Figure 4 It is a structural schematic diagram of the formed outer tube;

[0021] Figure 5 It is a structural schematic diagram of the formed inner tube;

[0022] Figure 6 It is the structural schematic diagram of transition set II;

[0023] Figure 7 This is the location structure diagram of the feeding pipe;

[0024] Figure 8 It is a schematic diagram of the structure of adding raw materials;

[0025] Fig. 9 A schematic diagram of the structure to promote the molding of raw materials;

[0026] Fig.10 This is a schematic diagram of the structure for cooling the pipe from the inside of the pipe;

[0027] Fig.11 Schematic diagram of the structure for cooling the pipe from the outside of the pipe.

[0028] In the figure: tube body 01; spiral groove Ⅰ02; spiral groove Ⅱ03; bottom frame 11; bottom wheel 12; formed outer tube 21; middle wheel 22; transition sleeve Ⅰ23; end plate 24; auxiliary frame 31; formed inner tube 32; transition sleeve Ⅱ33; connecting plate 41; feeding tube 42; guide barrel 43; sealing plate 44; cylinder Ⅰ51; pushing plate 52; connecting tube Ⅱ61; temperature regulating tube Ⅱ62; temperature regulating tube Ⅰ63; connecting tube Ⅰ64. DETAILED DESCRIPTION

[0029] refer to Figure 1 , detailed description of the embodiment of the pipe material for slowing down the flow rate of the fluid:

[0030] A pipe comprises a pipe body 01 and a plurality of spiral grooves Ⅰ02 formed on the outer side of the pipe body 01. The pipe body 01 serves as a main body. The plurality of spiral grooves Ⅰ02 on the outer side can increase the friction of the pipe body 01 and facilitate the rotation of the pipe body 01. At the same time, when the pipe body 01 is connected, it can be connected through a pipe with a protrusion coupled with the plurality of spiral grooves Ⅰ02 on the outer side of the pipe body 01. The spiral grooves Ⅰ02 are used for sealing to prevent leakage of the fluid in the pipe body 01. A plurality of spiral grooves Ⅱ03 are formed on the inner wall of the pipe body 01. The plurality of spiral grooves Ⅰ02 and the plurality of spiral grooves Ⅱ03 are evenly distributed. The plurality of spiral grooves Ⅱ03 can prevent the fluid from flowing rapidly in a cylindrical cavity. The plurality of spiral grooves Ⅱ03 can buffer the fluid, thereby preventing the fluid from rapidly impacting the bend of the pipe and reducing damage to the pipe.

[0031] refer to Figure 1 , 2 , 3, 4, 5, 6 and 7, detailed description of the embodiment of the tube body 01 formed with spiral grooves I 02 and spiral grooves II 03:

[0032] The production equipment for processing the above-mentioned pipe material includes a base frame 11 and a molded outer tube 21 rotatably connected to the base frame 11. The base frame 11 is used for fixing. The molded outer tube 21 can rotate around its own axis to facilitate the spiral spiral groove Ⅰ02 and spiral groove Ⅱ03. The inner wall of the molded outer tube 21 is provided with a molding protrusion Ⅰ for molding multiple spiral grooves Ⅰ02. The molding protrusion Ⅰ is used to mold multiple spiral grooves Ⅰ02. The rotation of the molded outer tube 21 can ensure that the tube body 01 can be transported in the axial direction during molding. The end of the molded outer tube 21 is fixedly connected with a transition sleeve Ⅰ23. The transition sleeve Ⅰ23 is convenient for adding and pushing raw materials, and is convenient for pushing raw materials into the molded outer tube 21 for molding. The end of the transition sleeve Ⅰ23 is fixedly connected with an end plate 24. A transition sleeve II 33 is fixedly connected to the end plate 24, a formed inner tube 32 is fixedly connected to the transition sleeve II 33, a plurality of formed protrusions II are arranged on the outer wall of the formed inner tube 32, and a plurality of feeding tubes 42 are fixedly connected to the end plate 24, so that raw materials can be added into the space among the transition sleeve I 23, the transition sleeve II 33 and the end plate 24 through the plurality of feeding tubes 42, and the raw materials are pushed between the formed inner tube 32 and the formed outer tube 21 for forming. When the formed outer tube 21 rotates, the transition sleeve I 23 is driven to rotate, the transition sleeve I 23 drives the end plate 24 to rotate, the end plate 24 drives the transition sleeve II 33 to rotate, and the transition sleeve II 33 drives the formed inner tube 32 to rotate, so that the production of the tube body 01 formed with the spiral groove I 02 and the spiral groove II 03 can be realized under the rotation.

[0033] refer to Figure 2 , an embodiment of driving the molded outer tube 21 to rotate is described in detail:

[0034] A middle wheel 22 is fixedly connected to the middle part of the formed outer tube 21, and a bottom wheel 12 for driving the middle wheel 22 to rotate is rotatably connected to the base frame 11. The bottom wheel 12 is fixedly connected to the output shaft of the reduction motor I, and the reduction motor I is fixedly connected to the base frame 11. When the reduction motor I is started, the reduction motor I drives the bottom wheel 12 to rotate, and the bottom wheel 12 engages to drive the middle wheel 22 to rotate. The middle wheel 22 drives the formed outer tube 21 to rotate. When the formed outer tube 21 rotates, it drives the transition sleeve I 23 to rotate, and the transition sleeve I 23 drives the end plate 24 to rotate. The end plate 24 drives the transition sleeve II 33 to rotate, and the transition sleeve II 33 drives the formed inner tube 32 to rotate, so that the production of the tube body 01 with spiral grooves I02 and II03 can be realized under rotation.

[0035] refer to Fig.11 , detailed description of an embodiment of shaping the tube body 01 by adjusting the temperature inside and outside the tube body 01:

[0036] The outer wall of the molded outer tube 21 is rotatably connected with a temperature regulating tube I 63, and the two ends of the temperature regulating tube I 63 are fixedly connected with connecting tubes I 64, and the two connecting tubes I 64 are fixedly connected to the bottom frame 11. The inner wall of the molded inner tube 32 is rotatably connected with a temperature regulating tube II 62, and the temperature regulating tube II 62 is fixedly connected with two connecting tubes II 61, and the two connecting tubes I 64 and the two connecting tubes II 61 are connected and communicated with the external cooling device, so that the cooling liquid circulates between the temperature regulating tube II 62 and the external cooling device through the external cooling device through the two connecting tubes II 61, and the shaping is performed from the inside of the tube body 01, and the cooling liquid circulates between the temperature regulating tube I 63 and the external cooling device through the external cooling device through the two connecting tubes I 64, and the shaping is performed from the outside of the tube body 01.

[0037] refer to Figure 2 , 7 and 9, detailed description of the embodiment of pushing the raw material to be extruded and formed:

[0038] The end plate 24 is fixedly connected with a plurality of cylinders Ⅰ51, and a push plate 52 is fixedly connected with the cylinder rods of the plurality of cylinders Ⅰ51. The push plate 52 is slidably connected with the transition sleeve Ⅰ23, the transition sleeve Ⅱ33 and a plurality of feeding tubes 42. When the plurality of cylinders Ⅰ51 are started, the cylinder rods of the plurality of cylinders Ⅰ51 drive the push plate 52 to slide. When the push plate 52 slides, it pushes the raw material to be squeezed and pushed into the molding outer tube 21 and the molding inner tube 32 for molding, thereby realizing the production molding of the pipe.

[0039] refer to Figure 2 and 8 , detailed description of the embodiment of adding raw materials into the transition sleeve I 23 and the transition sleeve II 33:

[0040] The multiple feeding tubes 42 are fixedly connected to the connecting plate 41, and the connecting plate 41 is rotatably connected to a guide barrel 43 fixedly connected to the base frame 11, so that raw materials are added into the guide barrel 43, and the raw materials flow into the multiple feeding tubes 42, and then flow into the transition sleeves I23 and II33, and the forming process of the pipe is realized as the push plate 52 slides.

[0041] refer to Figure 8 , the embodiment of assisting the forming inner tube 32 to rotate stably is described in detail:

[0042] The middle of the guide barrel 43 is fixedly connected with a sealing plate 44, and the sealing plate 44 is rotatably connected with an auxiliary frame 31 fixedly connected to the molded inner tube 32. Therefore, the sealing plate 44 can form a stepped connection at the connection between the guide barrel 43 and the connecting plate 41 to prevent leakage of materials when the connecting plate 41 rotates. The temperature regulating pipe II 62 and the two connecting pipes II 61 are fixedly connected to the auxiliary frame 31, thereby achieving the fixation of the temperature regulating pipe II 62 and the two connecting pipes II 61.

[0043] refer to Figure 1 , 2 , 4, 5, 9 and 11, detailed description of the embodiment of the production method of the pipe:

[0044] According to the above-mentioned method for producing pipes by a pipe production equipment, the pipe production method comprises the following steps:

[0045] Step 1: Add the fluid material from the guide barrel 43 into the transition sleeve I 23 and the transition sleeve II 33 to add the fluid raw material;

[0046] Step 2: driving the push plate 52 to slide and push the material to be formed in the outer forming tube 21 and the inner forming tube 32, and destroying the pores generated during the forming by extrusion, thereby increasing the yield rate of the formed tube;

[0047] Step 3: driving the outer forming tube 21 and the inner forming tube 32 to rotate to accelerate the forming of the tube;

[0048] Step 4: The pipe is cooled and shaped by the temperature regulating pipe II 62 and the temperature regulating pipe I 63 to ensure stable forming of the pipe;

[0049] Step 5: Pull the formed pipe for transportation to continue production of the pipe.

Claims

1. A pipe, characterized in that: The invention comprises a tube body (01) and a plurality of spiral grooves I (02) formed on the outer side of the tube body (01), a plurality of spiral grooves II (03) formed on the inner wall of the tube body (01), and the plurality of spiral grooves I (02) and the plurality of spiral grooves II (03) are evenly distributed.

2. A production equipment for processing the pipe according to claim 1, characterized in that: The invention comprises a base frame (11) and a molded outer tube (21) rotatably connected to the base frame (11); a molded protrusion I for forming a plurality of spiral grooves I (02) is arranged on the inner wall of the molded outer tube (21); a transition sleeve I (23) is fixedly connected to the end of the molded outer tube (21); an end plate (24) is fixedly connected to the end of the transition sleeve I (23); a transition sleeve II (33) is fixedly connected to the end plate (24); a molded inner tube (32) is fixedly connected to the transition sleeve II (33); a plurality of molded protrusions II are arranged on the outer wall of the molded inner tube (32); and a plurality of feeding tubes (42) are fixedly connected to the end plate (24).

3. A pipe production equipment according to claim 2, characterized in that: A middle wheel (22) is fixedly connected to the middle of the molded outer tube (21), and a bottom wheel (12) for driving the middle wheel (22) to rotate is rotatably connected to the bottom frame (11).

4. A pipe production equipment according to claim 2, characterized in that: A temperature regulating tube I (63) is rotatably connected to the outer wall of the molded outer tube (21), and connecting tubes I (64) are fixedly connected to both ends of the temperature regulating tube I (63). The two connecting tubes I (64) are fixedly connected to the base frame (11).

5. The pipe production equipment according to claim 2, characterized in that: A temperature regulating tube II (62) is rotatably connected to the inner wall of the molded inner tube (32), and two connecting tubes II (61) are fixedly connected to the temperature regulating tube II (62).

6. The pipe production equipment according to claim 2, characterized in that: The end plate (24) is fixedly connected to a plurality of cylinders I (51), and a push plate (52) is fixedly connected to the cylinder rods of the plurality of cylinders I (51). The push plate (52) is slidably connected to the transition sleeve I (23), the transition sleeve II (33) and a plurality of feeding pipes (42).

7. The pipe production equipment according to claim 2, characterized in that: The plurality of feeding pipes (42) are fixedly connected to a connecting plate (41), and a guide barrel (43) fixedly connected to the base frame (11) is rotatably connected to the connecting plate (41).

8. The pipe production equipment according to claim 7, characterized in that: A sealing plate (44) is fixedly connected to the middle of the guide barrel (43), and an auxiliary frame (31) fixedly connected to the molded inner tube (32) is rotatably connected to the sealing plate (44).

9. A pipe production equipment according to any one of claims 5 or 8, characterized in that: The temperature regulating pipe II (62) and the two connecting pipes II (61) are both fixedly connected to the auxiliary frame (31).

10. A method for producing a pipe using a pipe production equipment according to claims 2 to 9, characterized in that: The pipe production method comprises the following steps: Step 1: Add the fluid material from the guide barrel (43) into the transition sleeve I (23) and the transition sleeve II (33); Step 2: driving the push plate (52) to slide and push the material to be formed in the outer forming tube (21) and the inner forming tube (32); Step 3: driving the outer forming tube (21) and the inner forming tube (32) to rotate to accelerate the forming of the tube; Step 4: Cooling the pipe to shape it through the temperature regulating pipe II (62) and the temperature regulating pipe I (63); Step 5: Pull the formed pipe for transportation to continue production of the pipe.