A high-strength insulating tube production and processing mechanism

By designing a production and processing mechanism for high-strength insulated pipes, the straightening components are used to eliminate the internal stress of the insulated pipes and uniform cooling is achieved through the spray cooling system, the problem of eccentricity of the insulated pipes during cooling is solved, and the insulation performance and product accuracy are improved.

CN119078161BActive Publication Date: 2025-03-25YOULI ELECTRONIC TECH (XINGTAI) CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411566731.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-03-25
Estimated Expiration
2044-11-05

AI Technical Summary

Technical Problem

During the production process, the internal stress caused by heating, machining and other operations of high-strength insulated pipes is not eliminated, resulting in eccentricity of the insulated pipes during cooling, affecting its insulation performance.

Method used

A high-strength insulated tube production and processing mechanism is designed, including straightening components and spray cooling systems. The straightening assembly realizes straightening and limiting pressing of the insulating tube through the combination of motor, gear, limiting block and clamping block to eliminate internal stress. The spray cooling system passes through multiple spray pipes and cooling holes to ensure that the insulated pipe remains straight during cooling and achieves uniform cooling.

Benefits of technology

By eliminating internal stress of the insulating tube, preventing deformation or damage, and improving insulation performance through uniform cooling, ensuring the straightness and dimensional accuracy of the insulating tube.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119078161B_ABST
    Figure CN119078161B_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of tube production and processing, and in particular to a high-strength insulating tube production and processing mechanism; the invention comprises a base arranged against the ground, a plurality of first supporting assemblies arranged in the same row are arranged on the base, a second supporting assembly is slidably arranged on each first supporting assembly, a straightening assembly is arranged on each second supporting assembly, and the straightening assembly is used to straighten the newly formed insulating tube and eliminate internal stress; a cooling frame is arranged on one side of the base where the insulating tube extends, a cooling trough is arranged on the top of the cooling frame, a plurality of cooling assemblies are arranged on the cooling trough, a spray pipe is arranged on each cooling assembly, the plurality of spray pipes and the plurality of straightening assemblies are all on the same horizontal line, and the spray pipe cools the insulating tube that eliminates internal stress in a straight state.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of tube production and processing, in particular to a high-strength insulating tube production and processing mechanism. Background Art

[0002] High-strength insulating tube is a tubular material with high mechanical strength and excellent insulation performance. It is widely used in various industrial and electrical fields. High-strength insulating tube is usually made of high-performance insulating materials, such as alkali-free glass fiber, epoxy resin, etc. These materials provide good electrical insulation performance. The resistivity of the insulating tube is generally greater than 10 10 Ω·m, ensuring excellent insulation performance. The production and processing flow of high-strength insulating tubes includes steps such as mixing raw materials, molding, curing, cooling, cutting, inspection and packaging to ensure the quality and performance of the products.

[0003] In the actual production process, the insulating tube is extruded from the extruder to form a tubular structure. Internal stress is generated due to heating, mechanical processing and other operations. The insulating tube is subjected to room temperature environment, resulting in uneven internal stress in the insulating tube. In addition, due to the heating of the extruder, the insulating tube is in a relatively soft state. Just after being extruded from the extruder, due to the effect of gravity, the insulating tube has a tendency to bend vertically downward, and causes fine wrinkles to form on the surface of the insulating tube during the gradual solidification process. In the subsequent cooling process, the internal stress generated inside the insulating tube is further amplified, resulting in bending of the insulating tube, especially when the insulating tube with internal stress enters the cooling process. The cooling of the insulating tube is usually carried out by water tank cooling. The water tank cooling is achieved by directly immersing the insulating tube in the cooling tank to achieve rapid cooling. However, after a short period of solidification, the insulating tube enters the water tank. Since the water surface in the water tank is not at the same horizontal plane as the insulating tube, the insulating tube needs to enter the water tank at an oblique angle. Therefore, the interface between the water surface and the insulating tube is elliptical. In addition, due to the internal stress that has not been eliminated before, the insulating tube enters the water tank and is subjected to a large temperature difference change, resulting in uneven cooling and thus eccentricity, which affects its insulation performance.

[0004] Therefore, the present application provides a high-strength insulating tube production and processing mechanism to solve the problems raised in the above-mentioned background technology. Summary of the invention

[0005] The purpose of the present invention is to provide a high-strength insulating tube production and processing mechanism, which straightens and solidifies the newly formed insulating tube to eliminate internal stress, and cools the straightened insulating tube straight, thereby solving the technical problem that the internal stress of the existing insulating tube caused by heating, mechanical processing and other operations is not eliminated, resulting in eccentricity of the insulating tube after cooling when the insulating tube has internal stress.

[0006] In order to solve the above technical problems, the present invention provides a high-strength insulating tube production and processing mechanism, comprising a base arranged against the ground, a plurality of first supporting assemblies arranged in the same row are arranged on the base, a second supporting assembly is slidably arranged on each first supporting assembly, and a straightening assembly is arranged on each second supporting assembly, and the straightening assembly is used to straighten the newly formed insulating tube and eliminate internal stress;

[0007] A cooling frame is arranged on the side where the base is located where the insulating tube extends, a cooling trough is arranged on the top of the cooling frame, a plurality of cooling components are arranged on the cooling trough, a spray pipe is arranged on each cooling component, the plurality of spray pipes and the plurality of straightening components are all on the same horizontal line, and the spray pipe makes the insulating tube which eliminates the internal stress to be cooled in a straight state.

[0008] A further improvement of the technical solution of the present invention is that the straightening assembly includes a motor, the motor shaft is connected to a gear, a gear sleeve is meshingly arranged on one side of the gear, a limit block is arranged inside the gear sleeve, support rings are respectively arranged on both sides of the limit block, a first bearing is arranged on the outer side of each support ring, and an adjustment ring adapted to the insulating tube is arranged inside each first bearing.

[0009] The further improvement of the technical solution of the present invention is that: arc surfaces matching the inner ring of the gear sleeve are arranged at both ends of the limit block, the limit block and the gear sleeve are arranged integrally, a circular hole matching the insulating tube is provided in the axial direction of the limit block, a through hole penetrating the relative arc surface is provided in the radial direction of the limit block, a strip hole penetrating the relative side surface is provided in the radial direction of the limit block, the through hole and the strip hole are arranged vertically relative to each other, and the circular hole, the through hole and the strip hole are intersected in the limit block to form an accommodating space.

[0010] A further improvement of the technical solution of the present invention is that two rollers are arranged in the accommodating space, and the shafts at both ends of the rollers respectively pass through the strip holes, and the ends of each shaft are respectively connected to the middle part of the block through the second bearing, and the blocks are symmetrically arranged on both sides of the limit block, and the blocks are arranged relatively vertically to the through holes.

[0011] A further improvement of the technical solution of the present invention is that: card joints are provided at both ends of each card block, and a latch hole is provided on each card joint. The two ends of each card block are respectively engaged in the relative support ring through the card joints, and the circumferential surface of the support ring is adapted to the card joint to provide a latch, and the latch extends to the inside of the support ring and passes through the latch hole, so that the latch realizes the support and fixation of the card block.

[0012] A further improvement of the technical solution of the present invention is that the two rollers are adjacent to each other, and a recessed portion is provided in the middle of each roller to adapt to the insulating tube, and the surface of the recessed portion is smooth.

[0013] A further improvement of the technical solution of the present invention is that the first support assembly also includes a first support plate vertically arranged on the top of the base, two first slide rails are vertically arranged on the front wall of the first support plate, and pneumatic sliders are slidably arranged on the two first slide rails.

[0014] A further improvement of the technical solution of the present invention is that the second support assembly also includes a second support plate arranged on the pneumatic slider, a slide plate driven by the first screw rod is arranged on the second support plate, and a straightening assembly is arranged on the slide plate.

[0015] A further improvement of the technical solution of the present invention is that the cooling assembly also includes a lifting bracket arranged on the side wall of the cooling trough, a fixed block driven by a second screw is arranged on the lifting bracket, a water pipe is arranged on the fixed block, the water pipe is divided into a plurality of branch pipes, the plurality of branch pipes are connected to the spray pipe, a cooling hole is opened in the middle of the spray pipe with an insulating pipe, the circumferential surface of the cooling hole is smooth, and a plurality of spray holes are evenly embedded on the circumferential surface.

[0016] A further improvement of the technical solution of the present invention is that a water collecting tank is arranged below the cooling tank, a water pump is arranged on one side of the water collecting tank, a water suction port of the water pump is connected to the water collecting tank, and a water outlet of the water pump is connected to a water pipe of the cooling component.

[0017] By adopting the above technical solution, the present invention has the following beneficial effects:

[0018] 1. The present invention provides a high-strength insulating tube production and processing mechanism, in which rollers are arranged to straighten and solidify the newly formed insulating tube to eliminate internal stress. During the production process, the insulating tube will generate internal stress due to heating, mechanical processing and other operations. The straightening process can help release these internal stresses to prevent deformation or damage caused by stress release during subsequent processing. Specifically, two rollers are adjacent, and a recessed portion is arranged in the middle of the rollers to match the insulating tube. The surface of the recessed portion is smooth. The insulating tube passes through the two rollers of the straightening assembly during the traction process. The rotation of the rollers themselves acts on the newly formed insulating tube, and the rotation speed of the rollers themselves matches the traction speed of the insulating tube to straighten and limit the insulating tube to eliminate internal stress.

[0019] 2. A high-strength insulating tube production and processing mechanism provided by the present invention comprises a motor, a gear, a toothed sleeve, a limit block and a clamping block, in which the motor, a gear, a toothed sleeve, a limit block and a clamping block are combined to realize the rotation of two rollers around the center of the insulating tube cross section, which is beneficial to eliminating the bending of the tube, and through appropriate temperature control and pressure adjustment, while the two rollers rotate themselves, the stress inside the tube is further eliminated. Specifically, the motor drives the gear to rotate, and the toothed sleeve then engages with the gear to rotate. Since the limit block is integrally arranged with the toothed sleeve, the limit block also rotates accordingly. The rotation of the limit block drives the two rollers to rotate around the center of the insulating tube cross section. The two end shafts of the roller respectively pass through the strip holes, and the ends of each shaft are respectively connected to the middle of the clamping block through the second bearing. The two ends of the clamping block are respectively connected to the support ring, and the support ring fixes the roller through the clamping block, so that the two rollers rotate coaxially with the toothed sleeve. The two support rings fix the rollers more stably, so that the two rollers can stably rotate around the center of the insulating tube cross section, and the rotation speed is controlled by the motor, which is beneficial to the fast, efficient and high-precision straightening of the insulating tube and the elimination of internal stress.

[0020] 3. The present invention provides a high-strength insulating tube production and processing mechanism, in which multiple straightening components and multiple spray pipes are arranged on the same horizontal line, so that the insulating tube is always in a straight state during the production and processing process, which is beneficial to ensure the straightness and dimensional accuracy of the insulating tube, and is beneficial for the straightened insulating tube to immediately enter the spray pipe in a straight state. Compared with directly entering the water tank for cooling, it can avoid the insulating tube from entering the water tank at an oblique angle. If the flow direction of water is not perpendicular to the axis of the insulating tube, it will cause uneven temperature distribution on the surface of the insulating tube, affecting the cooling efficiency and cooling uniformity of the insulating tube. The present invention sets multiple spray pipes to make the insulating tube extend in a straight state to the spray pipe for spray cooling, thereby ensuring uniform cooling of the insulating tube and avoiding internal stress or deformation caused by uneven cooling.

[0021] 4. The present invention provides a high-strength insulating tube production and processing mechanism, in which a cooling hole is provided in the middle of the spray pipe adapted to the insulating tube, the cooling hole is conducive to supporting the insulating tube, and during the traction process, a plurality of spray holes embedded in the circumferential surface spray cool the insulating tube, and the spray cooling atomizes water through the spray holes, which can quickly absorb heat and fully cover the insulating tube to achieve rapid cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a structural schematic diagram of a high-strength insulating tube production and processing mechanism;

[0024] Figure 2 It is a schematic diagram of the structure of the first supporting assembly and the second supporting assembly of the present invention;

[0025] Figure 3 It is a schematic diagram of the structure of the straightening assembly of the present invention;

[0026] Figure 4 An exploded view of the straightening assembly of the present invention;

[0027] Figure 5 It is a schematic diagram of the structure of the limit block and the clamping block of the present invention;

[0028] Figure 6 It is a structural schematic diagram of the card block of the present invention;

[0029] Figure 7 It is a structural schematic diagram of the roller of the present invention;

[0030] Figure 8 It is a front view of the roller of the present invention;

[0031] Fig. 9 It is a schematic diagram of the structure of the cooling frame and the cooling tank of the present invention;

[0032] Fig.10 It is a schematic diagram of the structure of the cooling assembly of the present invention;

[0033] Fig.11 It is a cross-sectional view of the spray pipe of the present invention.

[0034] Figure numerals: 1, base; 2, first support assembly; 21, first support plate; 22, slide rail; 23, pneumatic slider; 3, second support assembly; 31, second support plate; 32, first screw rod; 33, slide plate; 4, straightening assembly; 41, motor; 42, gear; 43, gear sleeve; 44, limit block; 441, round hole; 442, through hole; 443, strip hole; 45, roller; 451, recessed portion; 452, output shaft ; 453, second bearing; 46, clamping block; 461, clamping joint; 47, supporting ring; 471, latch; 472, latch hole; 48, first bearing; 49, adjusting ring; 5, cooling assembly; 51, lifting bracket; 52, second screw rod; 53, fixing block; 54, water pipe; 55, branch pipe; 56, spray pipe; 57, cooling hole; 58, spray hole; 6, cooling frame; 7, cooling trough; 8, water collecting trough; 9, water pump. DETAILED DESCRIPTION

[0035] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The present invention is further explained below in conjunction with specific implementation modes.

[0039] like Figure 1-Figure 11As shown, a high-strength insulating tube production and processing mechanism provided in this embodiment includes a base 1 arranged against the ground, a plurality of first support assemblies 2 arranged in the same row are arranged on the base 1, a second support assembly 3 is slidably arranged on each first support assembly 2, a straightening assembly 4 is arranged on each second support assembly 3, and the straightening assembly 4 is used to straighten the newly formed insulating tube and eliminate internal stress; a cooling frame 6 is arranged on the side where the insulating tube is extended from the base 1, and the cooling frame 6 is movable, so as to adjust the cooling distance and temperature according to the production process requirements of the insulating tube, a cooling trough 7 is arranged on the top of the cooling frame 6, and the cooling trough 7 is used to collect cooling water after use, a plurality of cooling assemblies 5 are arranged on the cooling trough 7, and a spray pipe 56 is arranged on each cooling assembly 5, and the plurality of spray pipes 56 and the plurality of straightening assemblies 4 are all on the same horizontal line, and the spray pipe 56 cools the insulating tube that eliminates the internal stress in a straight state. The multiple straightening components 4 and multiple spray pipes 56 arranged in the processing mechanism are on the same horizontal line, so that the insulating tube is always in a straight state during the production and processing process, which is beneficial to ensure the straightness and dimensional accuracy of the insulating tube, and is beneficial for the straightened insulating tube to immediately enter the spray pipe 56 in a straight state. Compared with the existing direct entry into the water tank for cooling, it can avoid the insulating tube from entering the water tank at an oblique angle. If the flow direction of water is not perpendicular to the axis of the insulating tube, it will cause uneven temperature distribution on the surface of the insulating tube, affecting the cooling efficiency and cooling uniformity of the insulating tube. The present invention arranges multiple spray pipes 56, so that the insulating tube is in a straight state and extends to the spray pipe 56 for spray cooling, ensuring uniform cooling of the insulating tube and avoiding internal stress or deformation caused by uneven cooling.

[0040] like Figure 1-Figure 5 , Figure 7-Figure 8As shown, in this embodiment, the straightening assembly 4 includes a motor 41, the motor 41 shaft is connected to a gear 42, a gear sleeve 43 is meshed with one side of the gear 42, a limit block 44 is arranged in the gear sleeve 43, support rings 47 are arranged on both sides of the limit block 44, a first bearing 48 is arranged on the outer side of each support ring 47, and an adjustment ring 49 adapted to the insulating tube is arranged in each first bearing 48, and the adjustment ring 49 is detachable and used to limit the insulating tube. Arc surfaces matching the inner ring of the gear sleeve 43 are arranged at both ends of the limit block 44. The limit block 44 and the gear sleeve 43 are arranged as one body. A circular hole 441 matching the insulating tube is opened in the axial direction of the limit block 44. A through hole 442 penetrating the relative arc surface is opened in the radial direction of the limit block 44. A strip hole 443 penetrating the relative side surface is opened in the radial direction of the limit block 44. The through hole 442 and the strip hole 443 are arranged vertically relative to each other. The circular hole 441, the through hole 442 and the strip hole 443 intersect in the limit block 44 to form an accommodating space. Two rollers 45 are arranged in the accommodating space. The two rollers 45 are adjacent to each other, and a recessed portion 451 matching the insulating tube is set in the middle of the rollers 45. The surface of the recessed portion 451 is smooth. The roller 45 provided in the processing mechanism is conducive to straightening and curing the newly formed insulating tube and eliminating internal stress. During the production process, the insulating tube will generate internal stress due to heating, mechanical processing and other operations. The straightening process can help release these internal stresses to prevent deformation or damage caused by stress release during subsequent processing. The two rollers 45 are adjacent to each other, and the middle of the rollers 45 are adapted to the insulating tube to set a recessed portion 451, and the surface of the recessed portion 451 is smooth. During the traction process, the insulating tube passes through the recessed portions 451 of the two rollers 45 of the straightening assembly 4, and the two rollers 45 themselves rotate to act on the newly formed insulating tube, and the rotation speed of the rollers 45 themselves is adapted to the traction speed of the insulating tube, so as to straighten and limit the insulating tube and eliminate internal stress.

[0041] like Figure 3-Figure 8As shown, in this embodiment, the two ends of the roller 45 have shafts 452 that pass through the bar-shaped holes 443, and the ends of each shaft 452 are connected to the middle of the block 46 through the second bearing 453. The blocks 46 are symmetrically arranged on both sides of the limit block 44, and the blocks 46 are arranged vertically relative to the through hole 442. A clamping joint 461 is arranged at both ends of each block 46, and a latch hole 472 is provided on each clamping joint 461. The two ends of each block 46 are respectively engaged in the relative support ring 47 through the clamping joint 461. The circumferential surface of the support ring 47 is provided with a latch 471 at the position where the clamping joint 461 is adapted. The latch 471 extends to the inside of the support ring 47 and passes through the latch hole 472. The latch 471 supports and fixes the block 46. The combination of the motor 41, the gear 42, the gear sleeve 43, the limit block 44 and the clamping block 46 in the processing mechanism is conducive to fixing the two ends of the roller 45, so that the two rollers 45 can rotate around the center of the cross section of the insulating tube to eliminate the bending of the tube. Through appropriate temperature control and pressure adjustment, the temperature range is 75°C ± 3°C, and the pressure is adjusted by controlling the distance between the two rollers 45. While the two rollers 45 rotate themselves, the two rollers 45 also rotate around the center of the cross section of the insulating tube to further eliminate the stress inside the tube. Specifically, the motor 41 drives the gear 42 to rotate, and the gear sleeve 43 then meshes with the gear 42 to rotate. The limit block 44 is integrally arranged with the gear sleeve 43, and the limit The block 44 also rotates accordingly, and the rotation of the limit block 44 drives the two rollers 45 to rotate around the center of the cross section of the insulating tube. The shafts 452 at both ends of the roller 45 respectively pass through the strip holes 443, and the ends of each shaft 452 are respectively connected to the middle of the block 46 through the second bearing 453. The two ends of the block 46 are respectively connected to the support ring 47, and the support ring 47 fixes the roller 45 through the block 46 to achieve coaxial rotation of the two rollers 45 and the gear sleeve 43; the two support rings 47 fix the roller 45 more stably, so that the two rollers 45 can stably rotate around the center of the cross section of the insulating tube, and the rotation speed is controlled by the motor 41, which is conducive to fast, efficient and high-precision straightening of the insulating tube and elimination of internal stress.

[0042] like Figure 2 As shown, in this embodiment, the first support assembly 2 also includes a first support plate 21 vertically arranged on the top of the base 1, and two slide rails 22 are vertically arranged on the front wall of the first support plate 21, and pneumatic sliders 23 are respectively slidably arranged on the two slide rails 22, and the pneumatic sliders 23 are connected to the external cylinder. The first support assembly 2 can adjust the height of the second support assembly 3, and the second support assembly 3 also includes a second support plate 31 arranged on the pneumatic slider 23, and a slide plate 33 driven by a first screw rod 32 is arranged on the second support plate 31, and couplings are arranged at both ends of the first screw rod 32. The first screw rod 32 rotates to drive the slide plate 33 to move horizontally, and a straightening assembly 4 is arranged on the slide plate 33, so that the second support assembly 3 can adjust the straightening assembly 4 horizontally.

[0043] like Figure 9-11 As shown, in this embodiment, the cooling assembly 5 also includes a lifting bracket 51 arranged on the side wall of the cooling groove 7, and a fixed block 53 driven by a second screw 52 is arranged on the lifting bracket 51. A water pipe 54 is arranged on the fixed block 53, and the fixed block 53 is used to fix the water pipe 54. The second screw 52 controls the height of the fixed block 53, thereby controlling the height of the water pipe 54. The water pipe 54 is connected to a plurality of branch pipes 55. The water pipe 54 and the branch pipes 55 are both made of metal to enhance the stability during cooling. A water flow switch is arranged on each branch pipe 55 to adjust the size of the water flow entering the branch pipe 55. The plurality of branch pipes 55 are connected to a spray pipe 56 in common, and a cooling hole 57 is opened in the middle of the spray pipe 56 with an insulating pipe adapted therein. The circumferential surface of the cooling hole 57 is smooth, and a plurality of spray holes 58 are evenly embedded on the circumferential surface. A cooling hole 57 is provided in the middle of the spray pipe 56 of the processing mechanism to adapt to the insulating tube. The cooling hole 57 is conducive to supporting the insulating tube, and during the traction process, multiple spray holes 58 embedded in the circumferential surface of the cooling hole 57 spray cool the insulating tube. The spray cooling atomizes the cooling water through the spray holes 58, which can quickly absorb heat and fully cover the insulating tube to achieve rapid and uniform cooling.

[0044] like Figure 9-11 As shown, in this embodiment, a water collecting tank 8 is arranged below the cooling tank 7, a water pump 9 is arranged on one side of the water collecting tank 8, a water suction port of the water pump 9 is connected to the water collecting tank 8, and a water outlet of the water pump 9 is connected to the water pipe 54 of the cooling assembly 5. The water flow after the spray pipe 56 cools the insulating pipe flows out from both ends of the cooling hole 57 and enters the cooling tank 7 to avoid splashing. The cooling tank 7 and the water collecting tank 8 are connected by a pipeline, and the water in the cooling tank 7 flows into the water collecting tank 8 through the pipeline. The water collecting tank 8 collects the cooling water from the cooling tank 7 on the one hand, and cools the cooling water on the other hand. A filter screen is arranged at the water suction port of the water pump 9 and is connected to the water collecting tank 8. The water pump 9 provides power to realize the recycling of cooling water, so that the cooling water passes through the water collecting tank 8, the water suction port, the water outlet, the water pipe 54, the branch pipe 55, the spray pipe 56, the cooling tank 7, and the water collecting tank 8 in sequence, saving water resources.

[0045] The working principle of the technical solution provided by the present invention is as follows:

[0046] The insulating tube of tubular structure is extruded from the extruder, and passes through multiple straightening components 4 and multiple spray pipes 56 in sequence. The multiple straightening components 4 and the multiple spray pipes 56 are all on the same horizontal line. The newly formed insulating tube is straightened and solidified to eliminate internal stress. After straightening, the insulating tube immediately enters the spray pipe 56 in a straight state for spray cooling.

[0047] The insulating tube passes through the straightening assembly 4, and the motor 41 drives the gear 42 to rotate, and the gear sleeve 43 then engages the gear 42 to rotate. Since the limit block 44 is integrally arranged with the gear sleeve 43, the limit block 44 also rotates accordingly. The rotation of the limit block 44 drives the two rollers 45 to rotate around the center of the cross section of the insulating tube. The two end shafts 452 of the roller 45 respectively pass through the strip hole 443, and the end of each shaft 452 is respectively connected to the middle of the block 46 through the second bearing 453. The two ends of the block 46 are respectively connected to the support ring 47, and the support ring 47 fixes the roller 45 through the block 46, so that the two rollers 45 and the gear sleeve 43 rotate coaxially, that is, the two rollers 45 are stably rotated around the center of the cross section of the insulating tube, and the rotation speed is controlled by the motor 41, which is not affected by the traction of the insulating tube, so as to achieve fast, efficient and high-precision straightening of the insulating tube and eliminate internal stress.

[0048] The two rollers 45 are adjacent, and the middle of the rollers 45 are adapted to set a recessed portion 451 for the insulating tube. The surface of the recessed portion 451 is smooth. The insulating tube passes through the two rollers 45 of the straightening assembly 4 during the traction process. The rotation of the rollers 45 themselves acts on the newly formed insulating tube, and the rotation speed of the rollers 45 themselves is adapted to the traction speed of the insulating tube, which is not affected by the motor 41. The rollers 45 themselves rotate to straighten and limit the insulating tube to eliminate internal stress.

[0049] The insulating tube passes through the spray pipe 56 and passes through the cooling hole 57 of the spray pipe 56. The circumferential surface of the cooling hole 57 is smooth, and a plurality of spray holes 58 are evenly embedded on the circumferential surface. The spray holes 58 spray-cool the insulating tube. The water flow after the spray pipe 56 cools the insulating tube flows out from both ends of the cooling hole 57 and enters the cooling trough 7. The cooling trough 7 and the water collecting trough 8 are connected by a pipeline. The water in the cooling trough 7 flows into the water collecting trough 8 through the pipeline. The water suction port of the water pump 9 is connected to the water collecting trough 8. The water pump 9 provides power to realize the recycling of cooling water, so that the cooling water passes through the water collecting trough 8, the water suction port, the water outlet, the water pipe 54, the branch pipe 55, the spray pipe 56, the cooling trough 7, and the water collecting trough 8 in sequence, and the cooling water is recycled.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention 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 replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-strength insulating tube production and processing mechanism, characterized in that: The invention comprises a base (1) disposed against the ground, a plurality of first support assemblies (2) arranged in the same row are disposed on the base (1), a second support assembly (3) is slidably disposed on each first support assembly (2), and a straightening assembly (4) is disposed on each second support assembly (3), the straightening assembly (4) being used to straighten a newly formed insulating tube and eliminate internal stress; The straightening assembly (4) comprises a motor (41), the motor (41) being connected to a gear (42) on its shaft, a gear sleeve (43) being meshed on one side of the gear (42), a limit block (44) being arranged inside the gear sleeve (43), arc surfaces matching the inner ring of the gear sleeve (43) being arranged at both ends of the limit block (44), the limit block (44) and the gear sleeve (43) being arranged as one body, a circular hole (441) matching the insulating tube being arranged in the axial direction of the limit block (44), a through hole (442) penetrating the opposite arc surface being arranged in the radial direction of the limit block (44), a strip hole (443) penetrating the opposite side surface being arranged in the radial direction of the limit block (44), the through hole (442) and the strip hole (443) being arranged vertically relative to each other, the circular hole (441), the through hole (442) and the strip hole (443) being intersected in the limit block (44) to form an accommodation space; two rollers (45) being arranged in the accommodation space, the rollers ( The two end shafts (452) of the stopper (45) respectively penetrate the strip hole (443), and the end of each shaft (452) is respectively connected to the middle part of the block (46) through the second bearing (453). The blocks (46) are symmetrically arranged on both sides of the limit block (44), and the blocks (46) and the through hole (442) are relatively vertically arranged; a clamping joint (461) is arranged at both ends of each block (46), and a latch hole (472) is provided on each clamping joint (461). The two ends of each block (46) are respectively engaged in the relative support ring (47) through the clamping joint (461), and the circumferential surface of the support ring (47) is adapted to the clamping joint (461) to be provided with a latch (471), and the latch (471) extends to the inside of the support ring (47) and penetrates the latch hole (472), and the latch (471) realizes the support and fixation of the block (46); A cooling frame (6) is arranged on the side of the base (1) where the insulating tube extends, a cooling trough (7) is arranged on the top of the cooling frame (6), a plurality of cooling components (5) are arranged on the cooling trough (7), a spray pipe (56) is arranged on each cooling component (5), the plurality of spray pipes (56) and the plurality of straightening components (4) are all on the same horizontal line, and the spray pipe (56) cools the insulating tube that eliminates internal stress in a straight state; the cooling component (5) also includes a lifting bracket (51) arranged on the side wall of the cooling trough (7), a fixed block (53) driven by a second screw rod (52) is arranged on the lifting bracket (51), a water pipe (54) is arranged on the fixed block (53), the water pipe (54) is connected to a plurality of branch pipes (55), the plurality of branch pipes (55) are connected to the spray pipe (56), a cooling hole (57) is opened in the middle of the spray pipe (56) to adapt to the insulating tube, the circumferential surface of the cooling hole (57) is smooth, and a plurality of spray holes (58) are evenly embedded on the circumferential surface.

2. A high-strength insulating tube production and processing mechanism according to claim 1, characterized in that: The two rollers (45) are adjacent to each other, and a recessed portion (451) is provided in the middle of each roller (45) to fit the insulating tube, and the surface of the recessed portion (451) is smooth.

3. A high-strength insulating tube production and processing mechanism according to claim 1, characterized in that: The first support assembly (2) further comprises a first support plate (21) vertically arranged on the top of the base (1), two slide rails (22) are vertically arranged on the front wall of the first support plate (21), and pneumatic sliders (23) are slidably arranged on the two slide rails (22), respectively.

4. A high-strength insulating tube production and processing mechanism according to claim 3, characterized in that: The second support assembly (3) further comprises a second support plate (31) arranged on the pneumatic slider (23), a slide plate (33) driven by the first screw rod (32) being arranged on the second support plate (31), and a straightening assembly (4) being arranged on the slide plate (33).

5. A high-strength insulating tube production and processing mechanism according to claim 1, characterized in that: A water collecting tank (8) is arranged below the cooling tank (7), a water pump (9) is arranged on one side of the water collecting tank (8), a water suction port of the water pump (9) is connected to the water collecting tank (8), and a water outlet of the water pump (9) is connected to a water pipe (54) of the cooling assembly (5).

Citation Information

Patent Citations

  • Cooling and shaping device for plastic pipeline production

    CN115742252A

  • Offset correction device for PVC pipe machining

    CN118418420A

  • Pipe conveying structure

    CN216707698U