Multi-group synchronous extrusion equipment for nylon heat insulation strips

By using a worm gear system driven by forward and reverse motors and a one-way clutch, the synchronous extrusion and cooling of nylon heat insulation strips are achieved, solving the problem of low production efficiency in existing technologies, improving production efficiency and automation, and ensuring molding quality and safety.

CN223520144UActive Publication Date: 2025-11-07HENAN LONGKE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422254166.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-11-07
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing extrusion dies cannot simultaneously extrude and cool nylon heat insulation strips, resulting in low production efficiency.

Method used

The extrusion process employs a forward and reverse motor-driven worm gear system and a one-way clutch to achieve simultaneous cooling and cutting. Combined with the linkage between the worm gear and the sliding rod and piston control, it ensures uniform cooling and molding quality. The transmission mechanism enables the synchronous movement of the extrusion screw and the cutting blade.

Benefits of technology

It improves the production efficiency and automation level of nylon thermal insulation strips, ensures molding quality and safety, reduces manual operation, and enhances product consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nylon heat insulation strip production, in particular to nylon heat insulation strip multi-group synchronous extrusion equipment which comprises an extrusion mechanism, an extrusion head is fixedly installed on one side of the extrusion mechanism, and a cold water tank is fixedly installed outside the extrusion head. A forward and reverse motor is fixedly installed on the other side of the extrusion mechanism through a connecting frame, the output end of the forward and reverse motor is fixedly connected with a worm through a coupler, and the lower portion of the worm is connected with a worm gear in a meshed mode. The production efficiency and the automation level are improved, the equipment adopts a worm wheel and a piston to control cooling water circulation, uniform cooling and forming quality of the nylon heat insulation strip are ensured, meanwhile, the extrusion process and the cutting process are synchronous through the design of a one-way clutch and a transmission mechanism, manual operation is reduced, and production safety and product consistency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nylon heat insulation strip production technical field especially relates to a kind of nylon heat insulation strip multiple group synchronous extrusion equipment. BACKGROUND

[0002] Heat insulation strip is the core component of heat insulation profile, it is the broken bridge on the heat transfer path in aluminum profile, reduces the transmission of heat in aluminum profile part, and it is the structural connecting piece of two aluminum profiles in heat insulation profile, through the connection of it, the three parts of heat insulation profile become a whole, jointly bear load, it is different from adhesive tape, is through mechanical rolling to make new composite material, cannot be replaced alone, replacement can only be replaced with whole profile, there are many kinds of heat insulation strips, including nylon heat insulation strip.

[0003] But the existing extrusion die cannot simultaneously extrude the nylon heat insulation strip after molding, will delay the extrusion time of nylon heat insulation strip, and the cooling speed of nylon heat insulation strip after molding is slow, reduces the production efficiency of nylon heat insulation strip.

[0004] Therefore, the existing problems are researched and improved, a kind of nylon heat insulation strip multiple group synchronous extrusion equipment is provided, the problems of low extrusion efficiency and slow cooling speed of nylon heat insulation strip in the prior art are solved, and the purpose of solving problems and improving practical value is achieved. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of nylon heat insulation strip multiple group synchronous extrusion equipment, the utility model realizes the cooling and cutting synchronous in extrusion process by the positive and reverse rotation of positive and reverse motor, improves production efficiency and automation level.Piston control cooling water circulation is adopted in the equipment, to ensure the uniform cooling and molding quality of nylon heat insulation strip.Meanwhile, the design of one-way clutch and transmission mechanism makes the extrusion and cutting process synchronous, reduces manual operation, improves production safety and product consistency.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of nylon heat insulation strip multiple group synchronous extrusion equipment, including extrusion mechanism, the one side of extrusion mechanism is fixedly installed with extrusion head, the outside of extrusion head is fixedly installed with cold water tank, the other side of extrusion mechanism is fixedly installed with positive and negative motor by connecting frame, the output of positive and negative motor is fixedly connected with worm by shaft coupling, the lower meshing connection of worm has worm wheel, the bottom of extrusion mechanism is provided with water storage tank, the top of water storage tank is fixedly connected with water suction pipe by connecting pipe, the inside of water suction pipe is slidably connected with piston, the one side of piston is fixedly connected with sliding rod that passes through the one end of water suction pipe, the worm wheel is rotatably connected with sliding rod by linkage rod, the inside lower portion of water suction pipe is fixedly installed with valve A, the inside upper portion of water suction pipe is fixedly installed with valve B, the outer wall of worm is fixedly provided with one-way clutch, the bottom one end of extrusion mechanism is welded with mounting plate, the both sides of mounting plate are rotatably connected with rotating rod, the one end of rotating rod is fixedly installed with transmission mechanism, the other end of rotating rod is fixedly installed with cutting knife, the inside of extrusion mechanism is rotatably connected with extrusion screw rod.

[0007] Preferably, the water suction pipe is made of transparent material, and the outer wall of the water suction pipe is provided with scale lines.

[0008] Preferably, the outer wall of the piston is fixedly provided with a sealing rubber ring.

[0009] Preferably, the outer wall of the one-way clutch is fixedly connected with symmetrically arranged connecting rods, and one end of the connecting rod is fixedly connected with the outer wall of the rotating rod.

[0010] Preferably, the transmission mechanism comprises rotating wheels A, rotating wheels B and a belt, the rotating wheel A is fixedly provided on the outer surface of the rotating rod, the rotating wheel B is fixedly provided on the outer surface of the extrusion screw rod extending out of the one end of the extrusion mechanism, and the rotating wheel A and the rotating wheel B are drivingly connected through the belt.

[0011] Preferably, the top of the extrusion mechanism is fixedly installed with a discharge port, the bottom of the extrusion mechanism is fixedly installed with supporting legs around, and the bottom of the supporting leg is fixedly connected with an anti-skid rubber pad.

[0012] Preferably, the cold water tank and the water suction pipe are fixedly communicated through a water delivery pipe, the cold water tank and the water storage tank are fixedly communicated through a water outlet pipe, and the outer wall of the water outlet pipe is fixedly installed with a control valve.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a kind of nylon thermal barrier strip multiple synchronous extrusion equipment, when the nylon thermal barrier strip is not formed in extrusion, by starting positive and negative motor forward rotation, positive and negative motor drives worm operation, so that worm drives worm gear rotation, worm gear is connected with sliding rod through linkage rod, the rotation of worm gear is converted into reciprocating motion of sliding rod by linkage rod, to move piston in water suction pipe, valve A and valve B in the lower inside of water suction pipe are used to control the in and out of cooling water flow, to add cold water to cold water tank, to realize cooling forming to the nylon thermal barrier strip inside extrusion head, improve the forming efficiency of nylon thermal barrier strip, when the nylon thermal barrier strip is formed in extrusion, positive and negative motor reverse rotation, one-way clutch is installed at one end of worm, rotate by the inner ring of one-way clutch drives outer ring, and then one-way clutch outer ring rotates by connecting rod drives rotating rod, rotating rod is connected with extrusion screw through transmission mechanism, rotating rod drives extrusion screw rotation, another end of rotating rod is connected cutting knife, by the synchronous action of transmission mechanism, to realize the motion synchronization of extrusion screw rotation and cutting knife, to cut while extruding nylon thermal barrier strip, realize efficient, continuous extrusion and cutting of nylon thermal barrier strip, improve production automation degree. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is overall structure schematic diagram of a kind of nylon thermal barrier strip multiple synchronous extrusion equipment proposed in the utility model;

[0016] Figure 2 It is overall sectional structure schematic diagram of a kind of nylon thermal barrier strip multiple synchronous extrusion equipment proposed in the utility model;

[0017] Figure 3 It is A part enlarged structure schematic diagram of a kind of nylon thermal barrier strip multiple synchronous extrusion equipment proposed in the utility model;

[0018] Figure 4 It is water delivery circulation structure schematic diagram of a kind of nylon thermal barrier strip multiple synchronous extrusion equipment proposed in the utility model;

[0019] Figure 5 It is extrusion and cutting structure schematic diagram of a kind of nylon thermal barrier strip multiple synchronous extrusion equipment proposed in the utility model.

[0020] LEGEND:

[0021] 1, extrusion mechanism; 2, extrusion head; 3, cold water tank; 4, forward and reverse motor; 5, worm; 6, worm gear; 7, water storage tank; 8, water suction pipe; 9, piston; 10, sliding rod; 11, linkage rod; 12, water delivery pipe; 13, valve A; 14, valve B; 15, one-way clutch; 16, mounting plate; 17, rotating rod; 18, connecting rod; 19, extrusion screw; 20, rotating wheel A; 21, rotating wheel B; 22, belt; 23, discharge port; 24, cutting knife; 25, water outlet pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] REFERENCE Figures 1-5The utility model provides a kind of nylon thermal barrier strip multi-group synchronous extrusion equipment, including extrusion mechanism 1, one side of extrusion mechanism 1 is fixedly installed with extrusion head 2, the outside of extrusion head 2 is fixedly installed with cold water tank 3, the other side of extrusion mechanism 1 is fixedly installed with positive and negative motor 4 by connecting frame, the output of positive and negative motor 4 is fixedly connected with worm 5 by shaft coupling, the lower meshing of worm 5 is connected with worm wheel 6, the bottom of extrusion mechanism 1 is provided with water storage tank 7, the top of water storage tank 7 is fixedly connected with water pump 8 with connecting pipe, piston 9 is slidably connected in the inside of water pump 8, one side of piston 9 is fixedly connected with sliding rod 10 that penetrates one end of water pump 8, worm wheel 6 and sliding rod 10 are rotatably connected by linkage rod 11, valve A13 is fixedly installed in the inside lower portion of water pump 8, valve B14 is fixedly installed in the inside upper portion of water pump 8, one-way clutch 15 is fixedly covered on the outer wall of worm 5, the bottom end of extrusion mechanism 1 is welded with mounting plate 16, rotating rod 17 is rotatably connected in the both sides of mounting plate 16, transmission mechanism is fixedly installed on the one end of rotating rod 17, cutting knife 24 is fixedly installed on the other end of rotating rod 17, extrusion screw rod 19 is rotatably connected in the inside of extrusion mechanism 1, when the nylon thermal barrier strip is not formed in extrusion, by starting positive and negative motor 4 positive rotation, positive and negative motor 4 drives worm 5 to operate, so that worm 5 drives worm wheel 6 to rotate, worm wheel 6 is connected with sliding rod 10 by linkage rod 11, the rotation of worm wheel 6 is converted into the reciprocating motion of sliding rod 10 by linkage rod 11, to push piston 9 to move in water pump 8, valve A13 in the inside lower portion of water pump 8 and valve B14 in the inside upper portion are used to control the in and out of cooling water flow, to add cold water to cold water tank 3, to realize the cooling forming of the nylon thermal barrier strip in the inside of extrusion head 2, improve the forming efficiency of nylon thermal barrier strip, when the nylon thermal barrier strip is formed in extrusion, positive and negative motor 4 is reversed at this time, one-way clutch 15 is installed on the one end of worm 5, the inner ring of one-way clutch 15 drives the outer ring to rotate, then the outer ring of one-way clutch 15 drives rotating rod 17 to rotate by connecting rod 18, rotating rod 17 is connected with extrusion screw rod 19 by transmission mechanism, rotating rod 17 drives extrusion screw rod 19 to rotate, the other end of rotating rod 17 is connected with cutting knife 24, by the synchronous action of transmission mechanism, so that the rotation of extrusion screw rod 19 and the motion of cutting knife 24 are synchronous, so that cutting is carried out while extruding nylon thermal barrier strip, realize the efficient, continuous extrusion and cutting of nylon thermal barrier strip, improve the degree of production automation.

[0025] Specifically, water pump 8 is made of transparent material, scale line is arranged on the outer wall of water pump 8, transparent material makes that operator can directly observe the liquid flow condition in the inside of water pump 8, scale line provides an intuitive way to measure the liquid volume in water pump 8, to facilitate the control of the liquid volume in cold water tank 3.

[0026] Specifically, the outer wall of the piston 9 is fixedly sleeved with a sealing rubber ring, which can effectively prevent the leakage of the liquid in the water suction pipe 8, ensure the sealing of the cooling liquid during the extrusion process, and avoid the leakage of the liquid.

[0027] Specifically, the outer wall of the one-way clutch 15 is fixedly connected with symmetrically arranged connecting rods 18, one end of the connecting rod 18 is fixedly connected with the outer wall of the rotating rod 17, the connecting rod 18 transmits torque to the rotating rod 17, thereby driving the extrusion screw 19 to rotate, realizing the extrusion of the nylon thermal barrier strip, and simultaneously driving the cutting knife 24 to cut the extruded nylon thermal barrier strip.

[0028] Specifically, the transmission mechanism includes rotating wheels A 20, rotating wheels B 21 and a belt 22, the rotating wheels A 20 are fixedly sleeved on the outer surface of the rotating rod 17, the rotating wheels B 21 are fixedly sleeved on the outer surface of the one end of the extrusion screw 19 extending out of the extrusion mechanism 1, the rotating wheels A 20 and the rotating wheels B 21 are transmissionally connected through the belt 22, the transmission mechanism can ensure that the extrusion screw 19 stably extrudes the nylon thermal barrier strip, and the transmission mechanism can drive the cutting knife 24 to cut the nylon thermal barrier strip, thereby improving the production efficiency of the nylon thermal barrier strip.

[0029] Specifically, the top of the extrusion mechanism 1 is fixedly installed with a feeding port 23 for adding materials, and the bottom of the extrusion mechanism 1 is fixedly installed with supporting legs for supporting the weight of the entire extrusion mechanism 1, and the bottom of the supporting leg is fixedly connected with an anti-skid rubber pad to increase the friction between the equipment and the ground, preventing the equipment from sliding or shifting during operation.

[0030] Specifically, the cold water tank 3 and the water suction pipe 8 are fixedly communicated through the water delivery pipe 12, the water delivery pipe 12 is responsible for delivering the cooling water in the cold water tank 3 to the water suction pipe 8, so as to cool the nylon thermal barrier strip during the extrusion process, the cold water tank 3 and the water storage tank 7 are fixedly communicated through the water outlet pipe 25, which is used to deliver the cooled water from the cold water tank 3 to the water storage tank 7 for storage and reuse, the outer wall of the water outlet pipe 25 is fixedly installed with a control valve, and the cold water tank 3, the water suction pipe 8, the water delivery pipe 12, the water outlet pipe 25 and the water storage tank 7 jointly constitute a closed cooling water circulation system, realizing the recycling of the cooling water and improving the utilization efficiency of water resources.

[0031] Working principle: in use, the material is added into the extrusion mechanism 1 through the top discharge port 23 of the extrusion mechanism 1, the extrusion screw 19 rotates under the drive of the reversible motor 4, the material is pushed forward and forms the heat insulation strip through the extrusion head 2, when the nylon heat insulation strip is not formed during extrusion, the reversible motor 4 is started to rotate in the forward direction, the reversible motor 4 drives the worm 5 to operate, so that the worm 5 drives the worm wheel 6 to rotate, the worm wheel 6 is connected with the sliding rod 10 through the linkage rod 11, the rotation of the worm wheel 6 is converted into the reciprocating motion of the sliding rod 10 through the linkage rod 11, so as to push the piston 9 to move in the water suction pipe 8, the valve A13 below and the valve B14 above in the water suction pipe 8 are used to control the inflow and outflow of cooling water, so as to add cold water to the cold water tank 3, and then the nylon heat insulation strip in the extrusion head 2 is cooled and formed, the forming efficiency of the nylon heat insulation strip is improved, when the nylon heat insulation strip is extruded and formed, the reversible motor 4 is reversed, the one-way clutch 15 is installed at one end of the worm 5, the outer ring is rotated through the inner ring of the one-way clutch 15, and then the outer ring of the one-way clutch 15 drives the rotating rod 17 to rotate through the connecting rod 18, the rotating rod 17 is connected with the extrusion screw 19 through the transmission mechanism, the rotating rod 17 drives the extrusion screw 19 to rotate, the other end of the rotating rod 17 is connected with the cutting knife 24, and the rotation of the extrusion screw 19 is synchronized with the movement of the cutting knife 24 through the synchronous action of the transmission mechanism, so that the nylon heat insulation strip is cut at the same time, the efficient and continuous extrusion and cutting of the nylon heat insulation strip are realized, and the degree of automation of production is improved.

[0032] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A multi-group simultaneous extrusion device for nylon thermal barrier strip comprising an extrusion mechanism (1), characterized in that: One side of the extrusion mechanism (1) is fixedly installed with an extrusion head (2), the outer part of the extrusion head (2) is fixedly installed with a cold water tank (3), the other side of the extrusion mechanism (1) is fixedly installed with a forward and reverse motor (4) through a connecting frame, the output end of the forward and reverse motor (4) is fixedly connected with a worm (5) through a shaft coupling, the lower part of the worm (5) is meshingly connected with a worm gear (6), the bottom of the extrusion mechanism (1) is provided with a water storage tank (7), the top of the water storage tank (7) is fixedly communicated with a water pump (8) through a connecting pipe, the inside of the water pump (8) is slidably connected with a piston (9), one side of the piston (9) is fixedly connected with a sliding rod (10) penetrating one end of the water pump (8), the worm gear (6) and the sliding rod (10) are rotatably connected through a linkage rod (11), the inside of the lower part of the water pump (8) is fixedly installed with a valve A (13), the inside of the upper part of the water pump (8) is fixedly installed with a valve B (14), the outer wall of the worm (5) is fixedly sleeved with a one-way clutch (15), one end of the bottom of the extrusion mechanism (1) is welded with a mounting plate (16), the both sides of the mounting plate (16) are rotatably connected with rotating rods (17), one end of the rotating rod (17) is fixedly installed with a transmission mechanism, the other end of the rotating rod (17) is fixedly installed with a cutting knife (24), the inside of the extrusion mechanism (1) is rotatably connected with an extrusion screw (19).

2. A multi-group synchronous extrusion device for nylon thermal barrier strip according to claim 1, characterized in that: The water pump (8) is made of transparent material, and the outer wall of the water pump (8) is provided with scale lines.

3. A multi-group synchronous extrusion device for nylon insulation strip according to claim 1, characterized in that: The outer wall of the piston (9) is fixedly sleeved with a sealing rubber ring.

4. A multi-group synchronous extrusion apparatus for nylon insulation strip according to claim 1, characterized in that: The outer wall of the one-way clutch (15) is fixedly connected with symmetrically arranged connecting rods (18), and one end of the connecting rod (18) is fixedly connected with the outer wall of the rotating rod (17).

5. A multi-group synchronous extrusion apparatus for a nylon thermal barrier strip according to claim 1, characterized in that: The transmission mechanism comprises rotating wheels A (20), rotating wheels B (21) and a belt (22), the rotating wheel A (20) is fixedly sleeved on the outer surface of the rotating rod (17), the rotating wheel B (21) is fixedly sleeved on the outer surface of the extrusion screw (19) extending out of one end of the outside of the extrusion mechanism (1), and the rotating wheel A (20) and the rotating wheel B (21) are drivingly connected through the belt (22).

6. A multi-group synchronous extrusion apparatus for a nylon thermal barrier strip according to claim 1, characterized in that: The top of the extrusion mechanism (1) is fixedly installed with a discharging port (23), the bottom of the extrusion mechanism (1) is fixedly installed with supporting legs around, and the bottom of the supporting leg is fixedly connected with an anti-skid rubber pad.

7. A multi-group synchronous extrusion apparatus for a nylon thermal barrier strip according to claim 1, characterized in that: The cold water tank (3) and the water pump (8) are fixedly communicated through a water delivery pipe (12), the cold water tank (3) and the water storage tank (7) are fixedly communicated through a water outlet pipe (25), and the outer wall of the water outlet pipe (25) is fixedly installed with a control valve.