A production equipment and method for spray-coated and wound insulation pipes

By designing a spray-coated and wound insulation pipe production equipment with support components, lateral movement components, cutting components, clamping components, and lifting components, the problem of long time-consuming loading, unloading, and handling of the spray-coated and wound insulation pipe production equipment has been solved, production efficiency has been improved, and stable annular cutting and convenient handling have been achieved.

CN120644821BActive Publication Date: 2026-04-07SHANDONG DAICHENG ANTICORROSIVE THERMAL INSULATION INSTALLATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The process of loading, unloading, and handling spray-coated and wound insulation pipes on production equipment is time-consuming and results in low production efficiency.

Method used

A spray-coating and winding insulation pipe production equipment was designed, including a support component, a lateral movement component, a cutting component, a clamping component, a lifting component, and a clamping component. The clamping component quickly lowers the cut insulation pipe product, the cutting component achieves ring cutting, and the lifting component pushes the cut insulation pipe onto an electric roller for easy handling.

Benefits of technology

It improves the production efficiency of spray-coated and wound insulation pipes, reduces the time for lowering and handling, and ensures stable cutting and facilitates subsequent welding construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a spray-coated and wound insulation pipe production equipment and method, relating to the field of insulation pipe production technology. The spray-coated and wound insulation pipe production equipment includes a support assembly comprising a vertical frame and a support frame fixed together, with an electric roller mounted on the upper part of the support frame; a transverse movement assembly located on the upper part of the vertical frame for providing axial movement; and a cutting assembly mounted on the moving part of the transverse movement assembly, comprising an electric push rod, the telescopic end of which is fixedly connected to a work plate, a laser cutting head, and a separation assembly mounted on the work plate. The separation assembly is used to separate the insulation layer cut from the insulation pipe product. Through the clamping assembly, the cut insulation pipe product can be quickly lowered, reducing the time required for lowering and handling, thus improving production efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of insulation pipe production, in particular to a spraying and winding insulation pipe production equipment and a production method thereof. BACKGROUND

[0002] The spraying and winding insulation steel pipe is a pipeline product made of advanced spraying technology. This pipeline has excellent insulation performance and can protect the pipeline from extreme temperature, reducing heat loss. In the production process of the spraying and winding insulation steel pipe, the spraying and winding insulation pipe production equipment is used to cut the steel pipe into appropriate size for subsequent spraying and processing. After the insulation layer of the product is wound, the insulation layer at one end of the insulation pipe product needs to be cut to expose the inner steel pipe layer, thereby facilitating subsequent welding construction.

[0003] In the related art, a spraying and winding insulation pipe production equipment with publication number CN222344510U includes a rack, a pipeline support assembly, a pipeline conveying assembly and a pipeline cutting assembly. The pipeline support assembly is used to support the insulation pipe and includes at least two electric rollers which are arranged at intervals and are respectively supported on both sides of the insulation pipe. The production equipment can cut the insulation pipe.

[0004] The spraying and winding insulation pipe has a large overall outer diameter and a large weight. When the production equipment is used to produce the insulation pipe, the product takes a long time to be moved down from the production equipment, and the production efficiency is low. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a spraying and winding insulation pipe production equipment and a production method thereof, which solves the problem of long time consumption for moving down the spraying and winding insulation pipe from the production equipment.

[0006] To achieve the above purpose, the present application realizes the following technical scheme: a spraying and winding insulation pipe production equipment, comprising:

[0007] A support assembly, which includes a stand and a support frame fixed as one body, an electric roller one is installed on the upper part of the support frame, and an insulation pipe product is placed on the support frame;

[0008] A horizontal moving assembly, which is arranged on the upper part of the stand and is used to provide axial movement function;

[0009] A cutting assembly, which is arranged on the moving part of the horizontal moving assembly and includes an electric push rod, a working plate is fixedly connected to the extension end of the electric push rod, a laser cutting head and a separating assembly are installed on the working plate, and the separating assembly is used to separate the insulation layer cut by the insulation pipe product;

[0010] The clamping assembly is symmetrically arranged on the support frame, and comprises an arc-shaped arm rotatably arranged on the support frame, a connecting rod fixedly connected between the arc-shaped arms on the same side, and electric rollers two and three arranged between the arc-shaped arms on the same side.

[0011] The lifting assembly is arranged on the support frame and used for pushing up the insulation pipe product.

[0012] Preferably, the outer side of the support frame is fixedly connected with an extension frame, the upper portion of the extension frame is provided with a matching groove, and the outer side of the support frame and located at the outer side of the electric roller one is fixedly connected with a support arc.

[0013] Preferably, the horizontal moving assembly comprises a horizontal moving shell fixedly arranged on the stand, a horizontal moving seat slidably connected to the inner side of the horizontal moving shell, a horizontal moving motor fixedly arranged on the outer side of the horizontal moving shell, a horizontal moving screw rod fixedly connected to the output end of the horizontal moving motor, and the horizontal moving screw rod is threadedly matched with the horizontal moving seat.

[0014] Preferably, the outer side of the arc-shaped arm is fixedly connected with a clamping frame, the clamping frame is matched and cooperated with the matching groove, and the bending direction of the arc-shaped plate is opposite to that of the arc-shaped arm; the auxiliary part comprises an auxiliary frame fixedly arranged on the inner side of the arc-shaped plate, an auxiliary sliding seat slidably connected in the auxiliary frame, an auxiliary spring fixedly connected between the bottom of the auxiliary sliding seat and the auxiliary frame, an auxiliary wheel rotatably connected in the auxiliary sliding seat, a clamping wheel fixedly connected on the rotation axis of the auxiliary wheel, a clamping column fixedly connected to the top of the auxiliary frame, and the clamping column and the clamping groove of the clamping wheel are matched with each other.

[0015] Preferably, the lifting assembly comprises a mounting frame fixedly arranged on the support frame, a lifting device arranged on the mounting frame, and a contact wheel fixedly connected to the lifting end of the lifting device.

[0016] Preferably, the separating assembly comprises an elastic member, and the lower portion of the elastic member is fixedly connected with a separating member.

[0017] Preferably, the elastic element includes a separation cylinder fixedly mounted on the working plate, a separation rod slidably connected inside the separation cylinder, and a separation spring provided between the upper end of the separation rod and the separation cylinder; the separation element includes a separation block fixedly mounted on the lower end of the separation rod, a screw threadedly connected to the upper part of the separation block, one end of the screw passing through the separation block and fixedly connected to a hemisphere, the side of the separation block on the same side as the hemisphere being an inclined surface, and a contact arc surface provided at the end of the separation block near the laser cutting head.

[0018] A method for producing spray-coated and wound insulation pipes, using the spray-coated and wound insulation pipe production equipment described above, includes the following steps:

[0019] Step 1: Use the telescopic device to open the arc arm and place the insulation pipe product inside the arc arm;

[0020] Step 2: Use the telescopic device to close the arc arm, so that the electric roller 2 and electric roller 1 are in close contact with the outer surface of the insulation pipe product;

[0021] Step 3: Use the lateral movement component to drive the cutting component to the position where it needs to be cut, use the cutting component to cut and separate the insulation layer of the insulation pipe product, and use the auxiliary parts to polish the circumferential surface of the cut end;

[0022] Step 4: Use the telescopic device to open the arc arm on the discharge side, and use the lifting assembly to push the insulation pipe product onto electric rollers 2 and 3.

[0023] This invention provides a production equipment and method for spray-coated and wound insulation pipes. It has the following beneficial effects:

[0024] 1. The present invention, through the clamping component, can quickly lower the cut insulation pipe product by opening the arc arm, which shortens the lowering and handling time and improves production efficiency.

[0025] 2. The present invention, through the setting of the cutting component, in conjunction with the electric roller, can realize the function of circumferential cutting of the insulation layer, and the cutting is stable.

[0026] 3. The present invention uses a lifting component to push the cut insulation pipe onto the electric roller, providing ample hoisting space and facilitating the handling of the insulation pipe. Attached Figure Description

[0027] Figure 1 This is an overall perspective view of the present invention;

[0028] Figure 2 This is an overall side view of the present invention;

[0029] Figure 3 This is a perspective view of the support assembly, clamping assembly, and lifting assembly of the present invention;

[0030] Figure 4 This is a perspective view of the clamping assembly of the present invention;

[0031] Figure 5 This is a perspective view of the lifting assembly of the present invention;

[0032] Figure 6 This is a perspective view of the transverse moving component and the cutting component of the present invention;

[0033] Figure 7 This is a perspective view of the cutting component and the separating component of the present invention;

[0034] Figure 8 This is a perspective view of the separation component of the present invention;

[0035] Figure 9 This is a perspective view of the screw and hemisphere of the present invention;

[0036] Figure 10 This is a cross-sectional perspective view of the separation cylinder of the present invention;

[0037] Figure 11 This is a perspective view of the auxiliary component of the present invention.

[0038] The components include: 1. Support assembly; 2. Lateral movement assembly; 3. Insulated pipe product; 4. Cutting assembly; 5. Clamping assembly; 6. Lifting assembly; 7. Separation assembly; 101. Stand; 102. Extension frame; 103. Mating groove; 104. Support frame; 105. Support arc platform; 201. Lateral movement housing; 202. Lateral movement screw; 203. Lateral movement seat; 204. Lateral movement motor; 401. Electric push rod; 403. Laser cutting head; 404. Working plate; 501. Electric roller; 502. Telescopic device; 503. Arc arm; 504. 505. Connecting rod; 506. Electric roller 2; 507. Electric roller 3; 508. Clamping frame; 509. Arc plate; 501. Auxiliary component; 602. Mounting frame; 603. Lifting device; 701. Contact wheel; 702. Separating block; 703. Contact arc surface; 704. Separating cylinder; 705. Separating rod; 706. Hemisphere; 707. Screw; 707. Separating spring; 508. Auxiliary frame; 5099. Auxiliary spring; 5090. Auxiliary slide; 5091. Clamping post; 5092. Clamping wheel; 5093. Auxiliary wheel. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] like Figures 1-11 As shown, an embodiment of the present invention provides a spray-coated and wound insulation pipe production equipment, comprising:

[0041] Support assembly 1 includes a stand 101 and a support frame 104 fixed together. An electric roller 501 is installed on the upper part of the support frame 104. An insulation pipe product 3 is placed on the support frame 104. An extension frame 102 is fixedly connected to the outside of the support frame 104. A mating groove 103 is provided on the upper part of the extension frame 102. A support arc platform 105 is fixedly connected to the support frame 104 and located on the outside of the electric roller 501.

[0042] refer to Figure 1 , Figure 3 The support frame 104 provides stable support for the electric roller 501, the insulation pipe product 3, and the clamping assembly 5; the extension frame 102 provides stable support for the open arc arm 503; the upright frame 101 is located at both ends of the support frame 104 and provides the necessary height and support for the transverse assembly 2; the support arc platform 105 provides stable support for the open arc arm 503 and ensures the stability of the arc arm 503.

[0043] The transverse movement assembly 2 is located on the upper part of the upright 101 and is used to provide axial movement function. The transverse movement assembly 2 includes a transverse movement housing 201 fixedly installed on the upright 101, a transverse movement seat 203 slidably connected to the inner side of the transverse movement housing 201, a transverse movement motor 204 fixedly installed on the outer side of the transverse movement housing 201, and a transverse movement screw 202 fixedly connected to the output end of the transverse movement motor 204. The transverse movement screw 202 is threadedly engaged with the transverse movement seat 203.

[0044] refer to Figure 6 During lateral movement, the lateral movement motor 204 can be a servo motor, which works under the action of an external power supply and controller, driving the lateral movement screw 202 to rotate. The lateral movement screw 202 drives the lateral movement seat 203 to move along the axial direction of the insulation pipe product 3 within the lateral movement housing 201. In order to measure the position of the lateral movement seat 203, a distance sensor can be installed on the lateral movement seat 203. The accurate position of the lateral movement seat 203 can be detected by the distance sensor.

[0045] Cutting component 4 is located on the moving part of transverse component 2. Cutting component 4 includes electric push rod 401. The telescopic end of electric push rod 401 is fixedly connected to work plate 404. Laser cutting head 403 and separation component 7 are installed on work plate 404. Separation component 7 is used to separate the insulation layer cut off from insulation pipe product 3.

[0046] refer to Figure 6 , Figure 7During the cutting operation, the electric push rod 401 operates under the control of the external power supply and controller, driving the laser cutting head 403 to move up or down, ensuring a suitable distance between the laser cutting head 403 and the insulation pipe product 3, and ensuring smooth laser cutting. When cutting the insulation layer of flammable materials, the laser cutting head 403 needs to use an inert gas such as nitrogen to assist cutting, suppress combustion and blow away molten slag. The power and speed of laser cutting need to be adjusted according to the pipe diameter and layer thickness. The cutting trajectory of the laser cutting head 403 is to first cut the insulation layer at the target distance along the axial direction, and then keep it stationary. Under the action of the electric roller 1 501, electric roller 2 505, and electric roller 3 506, the insulation pipe product 3 is driven to rotate, thereby achieving the effect of circumferential cutting.

[0047] The separation component 7 includes an elastic element, and a separation element is fixedly connected to the lower part of the elastic element. The elastic element includes a separation cylinder 702 fixedly installed on the working plate 404. A separation rod 703 is slidably connected inside the separation cylinder 702. A separation spring 7021 is provided between the upper end of the separation rod 703 and the separation cylinder 702. The separation element includes a separation block 701 fixedly installed at the lower end of the separation rod 703. A screw 705 is threadedly connected to the upper part of the separation block 701. One end of the screw 705 passes through the separation block 701 and is fixedly connected to a hemisphere 704. The side of the separation block 701 and the hemisphere 704 on the same side is an inclined surface. A contact arc surface 7011 is provided at the end of the separation block 701 near the laser cutting head 403.

[0048] refer to Figure 7 , Figure 8 , Figure 9 , Figure 10 During the separation operation, since the separation component 7 is fixedly connected to the working plate 404, the working plate 404 will synchronously drive the separation component 7 to approach the insulation pipe product 3. The separation block 701 follows the axial cutting trajectory of the laser cutting head 403 and inserts into the insulation layer. While the insulation pipe rotates, under the combined action of the inclined surface of the separation block 701 and the hemisphere 704, the cut insulation layer can be guided out, realizing the function of separating the cut insulation layer. The position of the separation block 701 can correspond to that of the laser cutting head 403 to ensure that the tip of the separation block 701 can be inserted into the insulation layer. In order to ensure that the separation block 701 can be close to the steel pipe layer, the height of the separation block 701 can be lower than the position of the laser cutting head 403. Under the contact and guidance of the contact arc surface 7011, the tip of the separation block 701 can be inserted into the insulation layer.

[0049] Because the separation cylinder 702 contains a separation spring 7021, when the reaction force of the separation block 701 on the steel pipe layer is greater than the elastic force of the separation spring 7021, the separation spring 7021 will be compressed and deformed, preventing the separation block 701 from directly colliding with the rigid layer of the insulation pipe, ensuring the smooth progress of the subsequent welding connection operation of the insulation pipe product 3, and ensuring that the separation block 701 is in close contact with the steel pipe layer; and the tip of the separation block 701 will scrape off impurities on the outer ring surface of the rigid pipe layer, which is convenient for subsequent welding operations;

[0050] Because the hemisphere 704 has a spherical surface and extends beyond the inclined surface of the separating block 701, the insulation layer being cut and separated changes its guiding direction when it comes into contact with the hemisphere 704, thus improving the smoothness of the cut insulation layer discharge. At the same time, the position of the hemisphere 704 can be changed by rotating the screw 705, thereby forming a gradually extending blocking surface, further improving the smoothness of the guidance.

[0051] The clamping assembly 5 is symmetrically arranged on the support frame 104. The clamping assembly 5 includes an arc-shaped arm 503 rotatably mounted on the support frame 104. A connecting rod 504 is fixedly connected between the arc-shaped arms 503 on the same side. An electric roller 505 and an electric roller 506 are installed between the arc-shaped arms 503 on the same side. A telescopic device 502 is provided between the connecting rod 504 and the support frame 104. The telescopic end of the telescopic device 502 is rotatably engaged with the connecting rod 504. The telescopic device 502 is rotatably engaged with the support frame 104.

[0052] An arc plate 508 and a locking frame 507 are fixedly connected to the outer end of the arc arm 503. The locking frame 507 engages with the mating groove 103. The arc plate 508 bends in the opposite direction to the arc arm 503. An auxiliary component 509 is provided on the inner side of the arc plate 508. The auxiliary component 509 includes an auxiliary frame 5091 fixedly installed on the inner side of the arc plate 508. An auxiliary slide block 5093 is slidably connected inside the auxiliary frame 5091. An auxiliary spring 5092 is fixedly connected between the bottom of the auxiliary slide block 5093 and the auxiliary frame 5091. An auxiliary wheel 5096 is rotatably connected inside the auxiliary slide block 5093. A locking wheel 5095 is fixedly connected to the rotation axis of the auxiliary wheel 5096. A locking post 5094 is fixedly connected to the top of the auxiliary frame 5091. The locking post 5094 and the locking groove of the locking wheel 5095 are mutually adapted.

[0053] refer to Figure 4 , Figure 3 , Figure 11During clamping operations, the telescopic device 502 can be an electric push rod or a hydraulic cylinder, which works under the action of an external drive source. It drives the arc arm 503 to rotate with the lower part as the center through the connecting rod 504, realizing the opening and closing functions. In the open state, it is convenient to place or remove the insulation pipe product 3. Moreover, by selecting to open the arc arms 503 on both sides, the insulation pipe product 3 can be lowered from both sides of the support frame 104. In the closed state, the electric roller 1 501, electric roller 2 505 and electric roller 3 506 can fully contact the outer diameter surface of the insulation pipe product 3, realizing the function of clamping the insulation pipe product 3 and providing the necessary conditions for subsequent cutting operations.

[0054] The auxiliary component 509 should be placed on the side where cutting is required. If the cutting position is on the right, then the auxiliary component 509 should be placed on the right; if the cutting position is on the left, then the auxiliary component 509 should be placed on the left. During clamping, the auxiliary wheel 5096, supported by the elastic force of the auxiliary spring 5092, first contacts the circumferential surface of the insulation pipe product 3. The auxiliary wheel 5096 serves two purposes: firstly, it pre-fixes the insulation pipe product 3; secondly, the pressure of the insulation pipe product 3 on the auxiliary wheel 5096 is transmitted to the auxiliary slide 5093. The auxiliary slide 5093 presses down on the auxiliary spring 5092, causing the auxiliary spring 5092 to compress and deform. The clamping wheel 5095 moves away from the clamping post 5094. Therefore, when the insulation pipe product 3 rotates, the auxiliary wheel 5096 will rotate along with it under the action of friction. After the insulation layer of the insulation pipe product 3 is cut and separated, there is a radius difference between the cut and uncut areas. Therefore, the auxiliary wheel 5096 does not contact the insulation layer, while the compressed and deformed auxiliary spring 5092 returns to its original length. The clamping wheel 5095 approaches and contacts the clamping post 5094, and the circumferential surface of the auxiliary wheel 5096 contacts the circumferential surface of the steel pipe. At this time, the friction between the steel pipe and the auxiliary wheel 5096 will drive the auxiliary wheel 5096 to rotate until the clamping groove of the clamping wheel 5095 is engaged with the clamping post 5094. At this time, the auxiliary wheel 5096 will not rotate with the steel pipe. Friction occurs between the auxiliary wheel 5096 and the steel pipe, and rough grinding is performed on the exposed part of the steel pipe, eliminating the need for grinding during welding, thus providing convenience for subsequent welding operations. In order to improve the grinding efficiency, the auxiliary wheel 5096 can be made of diamond material, and grinding strips can be added to its circumferential surface. In order to avoid the auxiliary wheel 5096 from contacting the uncut part of the insulation pipe product 3, it is necessary to ensure that the length of the auxiliary wheel 5096 is not greater than the axial cutting length.

[0055] In other embodiments, spherical protrusions can be uniformly added to the circumferential surface of the auxiliary wheel 5096. When the spherical protrusions are polished against the surface of the steel pipe, an annular groove will be generated, which can increase the adhesion between the insulation layer and the surface of the steel pipe after connection and welding, and improve the overall insulation performance after the insulation pipe is laid.

[0056] Lifting assembly 6 is mounted on support frame 104 and is used to push up insulation pipe product 3. Lifting assembly 6 includes mounting frame 601 fixedly mounted on support frame 104, lifting device 602 mounted on mounting frame 601, and contact wheel 603 fixedly connected to the lifting end of lifting device 602.

[0057] refer to Figure 2 , Figure 3 During lifting operations, the insulation pipe product 3, with the arc arm 503 in the open state, will be positioned directly above the contact wheel 603. The lifting device 602 can be a hydraulic cylinder or an electric push rod that drives the contact wheel 603 to rise. Since the contact wheel 603 is biased to one side of the electric drum 1 501, it pushes the insulation pipe product 3 to rotate around the electric drum 2 505 as the center. At this time, the electric drum 2 505 is in a braking state, so that the insulation pipe product 3 is positioned on the electric drum 2 505 and the electric drum 3 506, which facilitates subsequent hoisting operations.

[0058] The present invention also provides a method for producing spray-coated and wound insulation pipes, using the above-mentioned spray-coated and wound insulation pipe production equipment, comprising the following steps:

[0059] Step 1: Use the telescopic device 502 to open the arc arm 503 and place the insulation pipe product 3 inside the arc arm 503. The telescopic device 502 works under the action of the external drive source, and drives the arc arm 503 to rotate with the lower part as the center through the connecting rod 504. The arc arm 503 contacts the supporting arc platform 105 to realize the opening function. Then, use the hoisting equipment to place the insulation pipe product 3 inside the arc arm 503.

[0060] Step 2: Use the telescopic device 502 to close the arc arm 503, so that the electric roller 2 505 and electric roller 1 501 are in close contact with the outer surface of the insulation pipe product 3; the telescopic device 502 works under the action of the external drive source, and drives the arc arm 503 to rotate with the lower part as the center through the connecting rod 504, so that the electric roller 2 505, electric roller 1 501, and auxiliary wheel 5096 are in close contact with the outer surface of the insulation pipe product 3, realizing the clamping function.

[0061] Step 3: Use the transverse component 2 to drive the cutting component 4 to the position where it needs to be cut, use the cutting component 4 to cut and separate the insulation layer of the insulation pipe product 3, and use the auxiliary component 509 to polish the circumferential surface of the cut end.

[0062] During the lateral movement operation, the lateral movement motor 204 works under the action of the external power supply and controller, driving the lateral movement screw 202 to rotate. The lateral movement screw 202 drives the lateral movement seat 203 to move to the required position in the axial direction of the insulation pipe product 3 within the lateral movement housing 201.

[0063] During the cutting operation, the electric push rod 401 operates, driving the laser cutting head 403 to move up or down, ensuring that the distance between the laser cutting head 403 and the insulation pipe product 3 is appropriate; the laser cutting head 403 first cuts the insulation layer at the target distance along the axial direction, and then remains stationary. Under the action of electric roller one 501, electric roller two 505, and electric roller three 506, it drives the insulation pipe product 3 to rotate, thereby achieving the effect of circumferential cutting;

[0064] During the separation operation, since the separation component 7 is fixedly connected to the working plate 404, the working plate 404 will synchronously drive the separation component 7 to approach the insulation pipe product 3. The separation block 701 follows the axial cutting trajectory of the laser cutting head 403 and inserts into the insulation layer. While the insulation pipe rotates, under the combined action of the inclined surface of the separation block 701 and the hemisphere 704, the cut insulation layer can be guided out, thus realizing the function of separating the cut insulation layer.

[0065] When the insulation layer of the insulation pipe product 3 is cut and separated, there is a radius difference between the cut and uncut parts. Therefore, the auxiliary wheel 5096 does not contact the insulation layer. The auxiliary spring 5092, which is deformed under pressure, returns to its original length as the pressure disappears. The clamping wheel 5095 approaches and contacts the clamping post 5094. The circumferential surface of the auxiliary wheel 5096 contacts the circumferential surface of the steel pipe. At this time, the friction between the steel pipe and the auxiliary wheel 5096 will drive the auxiliary wheel 5096 to rotate until the clamping groove of the clamping wheel 5095 is locked with the clamping post 5094. At this time, the auxiliary wheel 5096 will not rotate with the steel pipe. Friction occurs between the auxiliary wheel 5096 and the steel pipe, and rough grinding is performed on the exposed part of the steel pipe.

[0066] Step 4: Use the telescopic device 502 to open the arc-shaped arm 503 on the discharge side, and use the lifting assembly 6 to push the insulation pipe product 3 onto the electric rollers 2 505 and 3 506; use the telescopic device 502 to open the arc-shaped arm 503 on the discharge side, and the lifting device 602 drives the contact wheel 603 to rise. Since the contact wheel 603 is biased to one side of the electric roller 1 501, it pushes the insulation pipe product 3 to rotate around the electric roller 2 505 as the center, so that the insulation pipe product 3 is located on the electric roller 2 505 and 3 506, which facilitates subsequent hoisting operations.

[0067] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spray-coating and winding insulation pipe production equipment, characterized in that, include: Support assembly (1), the support assembly (1) includes a stand (101) and a support frame (104) fixed together, an electric roller (501) is installed on the upper part of the support frame (104), and the heat insulation pipe product (3) is placed on the support frame (104). A transverse movement assembly (2) is provided on the upper part of the upright (101) to provide axial movement function; The cutting assembly (4) is located on the moving part of the transverse assembly (2). The cutting assembly (4) includes an electric push rod (401). The telescopic end of the electric push rod (401) is fixedly connected to a working plate (404). A laser cutting head (403) and a separation assembly (7) are installed on the working plate (404). The separation assembly (7) is used to separate the insulation layer cut off from the insulation pipe product (3). A clamping assembly (5) is symmetrically arranged on a support frame (104). The clamping assembly (5) includes an arc-shaped arm (503) rotatably mounted on the support frame (104). A connecting rod (504) is fixedly connected between the arc-shaped arms (503) on the same side. An electric roller (505) and an electric roller (506) are installed between the arc-shaped arms (503) on the same side. A telescopic device (502) is provided between the connecting rod (504) and the support frame (104). The telescopic end of the telescopic device (502) is rotatably engaged with the connecting rod (504). The telescopic device (502) is rotatably engaged with the support frame (104). An arc-shaped plate (508) is fixedly connected to the outer end of the arc-shaped arm (503). An auxiliary component (509) is provided on the inner side of the arc-shaped plate (508). The auxiliary component (509) includes an auxiliary frame (5091) fixedly installed inside the arc plate (508). An auxiliary slide (5093) is slidably connected inside the auxiliary frame (5091). An auxiliary spring (5092) is fixedly connected between the bottom of the auxiliary slide (5093) and the auxiliary frame (5091). An auxiliary wheel (5096) is rotatably connected inside the auxiliary slide (5093). A retaining wheel (5095) is fixedly connected to the rotation axis of the auxiliary wheel (5096). A retaining post (5094) is fixedly connected to the top of the auxiliary frame (5091). The retaining post (5094) and the retaining wheel (5095) are mutually adapted to each other. Lifting assembly (6), which is mounted on support frame (104), is used to push up the insulation pipe product (3).

2. The spray-coating and winding insulation pipe production equipment according to claim 1, characterized in that: An extension frame (102) is fixedly connected to the outside of the support frame (104). The upper part of the extension frame (102) is provided with a mating groove (103). A support arc platform (105) is fixedly connected to the support frame (104) and located on the outside of the electric roller (501).

3. The spray-coating and winding insulation pipe production equipment according to claim 1, characterized in that: The transverse assembly (2) includes a transverse housing (201) fixedly installed on the upright (101). A transverse seat (203) is slidably connected to the inner side of the transverse housing (201). A transverse motor (204) is fixedly installed on the outer side of the transverse housing (201). A transverse lead screw (202) is fixedly connected to the output end of the transverse motor (204). The transverse lead screw (202) is threadedly engaged with the transverse seat (203).

4. The spray-coating and winding insulation pipe production equipment according to claim 2, characterized in that: The outer end of the arc arm (503) is fixedly connected to a locking frame (507), which engages with the mating groove (103). The arc plate (508) bends in the opposite direction to the arc arm (503).

5. The spray-coating and winding insulation pipe production equipment according to claim 1, characterized in that: The lifting assembly (6) includes a mounting bracket (601) fixedly installed on a support frame (104), a lifting device (602) is installed on the mounting bracket (601), and a contact wheel (603) is fixedly connected to the lifting end of the lifting device (602).

6. The spray-coating and winding insulation pipe production equipment according to claim 1, characterized in that: The separation component (7) includes an elastic element, and the lower part of the elastic element is fixedly connected to the separation component.

7. The spray-coating and winding insulation pipe production equipment according to claim 6, characterized in that: The elastic element includes a separation cylinder (702) fixedly installed on the working plate (404), a separation rod (703) slidably connected inside the separation cylinder (702), and a separation spring (7021) between the upper end of the separation rod (703) and the separation cylinder (702); the separation element includes a separation block (701) fixedly installed at the lower end of the separation rod (703), a screw (705) threadedly connected to the upper part of the separation block (701), and a hemisphere (704) fixedly connected to one end of the screw (705) through the separation block (701). The side of the separation block (701) and the hemisphere (704) on the same side is an inclined surface, and a contact arc surface (7011) is provided at the end of the separation block (701) near the laser cutting head (403).

8. A method for producing spray-coated and wound insulation pipes, using the spray-coated and wound insulation pipe production equipment as described in any one of claims 1-7, characterized in that, Includes the following steps: Step 1: Use the telescopic device (502) to open the arc arm (503) and place the insulation pipe product (3) inside the arc arm (503); Step 2: Use the telescopic device (502) to close the arc arm (503), so that the electric roller 2 (505) and electric roller 1 (501) are in close contact with the outer surface of the insulation pipe product (3); Step 3: Use the transverse component (2) to drive the cutting component (4) to the position where it needs to be cut, use the cutting component (4) to cut and separate the insulation layer of the insulation pipe product (3), and use the auxiliary component (509) to polish the circumferential surface of the cut end; Step 4: Use the telescopic device (502) to open the arc arm (503) on the discharge side, and use the lifting assembly (6) to push the insulation pipe product (3) onto the electric roller two (505) and electric roller three (506).

Citation Information

Patent Citations

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    CN222344510U