CN213260696U

CN213260696U - Foaming device is used in insulating tube production

Info

Publication number: CN213260696U
Application number: CN202021954380.XU
Authority: CN
Inventors: 闫建国; 段广路
Original assignee: Haolian Heat Preservation Pipe Co ltd
Current assignee: Haolian Heat Preservation Pipe Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-25
Anticipated expiration: 2030-09-09

Abstract

The utility model belongs to the technical field of the insulating tube production, especially, a foaming device is used in insulating tube production now proposes following scheme, which comprises a bod, the top fixedly connected with pan feeding mouth of organism, the below swing joint of motor has the pivot, the below fixedly connected with interlayer of stirring leaf, the inside swing joint of heating cabin has the insection frame, the both sides swing joint of gear has the connecting rod. The utility model discloses a pneumatic cylinder, the telescopic link that set up, the connecting rod, gear and insection frame for insection frame drives the gear in the in-process that goes up to descend and reciprocates, consequently drive the hot plate through the connecting rod and heat the raw materials of stirring cabin inside, help improving the foaming quality of foaming device for the insulating tube production, make to foam effectually, improve high temperature resistance, the hot plate can rotate at heating cabin inside, make the foaming with mixing raw materials be heated more evenly, it is more abundant, the foaming effect is better.

Description

Foaming device is used in insulating tube production

Technical Field

The utility model relates to an insulating tube production technical field especially relates to a foaming device is used in insulating tube production.

Background

In the injection molding, extrusion and blow molding process, firstly, supercritical carbon dioxide or nitrogen is injected into a special plasticizing device to fully and uniformly mix/diffuse gas and molten raw materials to form single-phase mixed sol, the sol is introduced into a mold cavity or a neck mold to generate great pressure drop to the mixed sol so as to separate out a great amount of bubble nuclei in the mixed sol, the bubble nuclei in the sol continuously grow and form in the subsequent cooling and forming process to finally obtain a microcellular foamed plastic product, the plasticized resin is melted under a preset back pressure, SCFN2 or CO is quantitatively injected into the molten resin to form a homogeneous solution after further mixing/diffusion, the homogeneous solution is kept in the state before entering the mold cavity and is injected into the mold cavity, and a great amount of bubble nuclei are instantaneously formed through thermodynamic instability in the injection process, in the filling and cooling process, bubbles grow and are fixed, and a foaming device for producing the heat preservation pipe is needed for obtaining the microcellular foamed product.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of insulating tube production is with foaming device, it is not good to have solved the foaming effect that exists among the prior art, and high temperature resistance can be poor, can not be convenient carry out the problem of stabilizing the reinforcement to the device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foaming device for producing a heat preservation pipe comprises a machine body, wherein a feeding opening is fixedly connected to the upper portion of the machine body, a motor is fixedly connected to the right side of the feeding opening, a rotating shaft is movably connected to the lower portion of the motor, a stirring blade is movably connected to the lower portion of the rotating shaft, an interlayer is fixedly connected to the lower portion of the stirring blade, a heating cabin is fixedly connected to the lower portion of the interlayer, a toothed rack is movably connected to the inner portion of the heating cabin, a gear is meshed with the inner portion of the toothed rack, connecting rods are movably connected to the two sides of the gear, a heating plate is movably connected to one side, away from the gear, of each connecting rod, a heating hole is fixedly connected to the inner portion of the heating cabin, a telescopic rod is fixedly connected to the lower portion of the toothed rack, a hydraulic cylinder is movably connected to the lower portion of the telescopic rod, the hydraulic cylinder is, and the right side swing joint of bearing has the fixed block, the below swing joint of fixed block has the pulley, and the below swing joint of pulley has half round, the front end swing joint of half round has hand button.

Preferably, the rotating shaft passes through a rotating structure formed between the motor and the stirring blades, and the central axis of the heating cabin coincides with the central axis of the machine body.

Preferably, the heating holes are distributed in the heating plate at equal intervals, and the heating plate forms a rotating structure through the gear and the connecting rod.

Preferably, the insection frame forms a telescopic structure through a telescopic rod and a hydraulic cylinder, and the gears are symmetrical about a central axis of the insection frame.

Preferably, the fixed blocks are symmetrical relative to the central axis of the machine body, and the fixed blocks form a movable structure with the machine body through pulleys.

Preferably, the half wheel forms a sliding structure through the hand button and the pulley, and the half wheel is symmetrical with respect to the central axis of the machine body.

In the utility model, the water-saving device is provided with a water-saving valve,

1. through the pneumatic cylinder that sets up, the telescopic link, the connecting rod, gear and insection frame for insection frame reciprocates in the in-process drive gear that goes up and descend, consequently drive the hot plate through the connecting rod and heat the raw materials of stirring cabin inside, help improving the foaming quality of foaming device for insulating tube production, make to foam effectually, improve high temperature resistance, the hot plate can rotate at heating cabin inside, make foaming with mixing raw materials be heated more evenly, more abundant, the foaming effect is better.

2. Through the bearing that sets up, fixed block, pulley, half wheel and hand button, can be convenient fix the organism, easy operation guarantees the stability of foaming device in the operation process for the insulating tube production, guarantees going on smoothly of production on the one hand, and on the other hand, the holistic stability of device makes the insulating tube production foam with foaming device better to mixing the raw materials in the operation process, improves the quality of foaming, finally improves the overall quality of insulating tube production.

Drawings

FIG. 1 is a schematic structural view of a foaming device for producing a thermal insulation pipe according to the present invention;

FIG. 2 is a schematic side view of a foaming device for producing an insulating tube according to the present invention;

FIG. 3 is an enlarged schematic structural view of the foaming device for producing an insulating tube, shown in FIG. 1 at A;

fig. 4 is a schematic view of a overlooking structure of a heating plate of a foaming device for producing an insulation pipe.

In the figure: 1. a body; 2. a feeding port; 3. a motor; 4. a rotating shaft; 5. stirring blades; 6. an interlayer; 7. a heating compartment; 8. a insection rack; 9. a gear; 10. a connecting rod; 11. heating plates; 12. heating the hole; 13. a telescopic rod; 14. a hydraulic cylinder; 15. a base; 16. a support block; 17. a bearing; 18. a fixed block; 19. a pulley; 20. half wheel; 21. and (4) manually making the button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a foaming device for producing a thermal insulation pipe comprises a machine body 1, a feeding port 2 is fixedly connected above the machine body 1, a motor 3 is fixedly connected to the right side of the feeding port 2, a rotating shaft 4 is movably connected below the motor 3, a stirring blade 5 is movably connected below the rotating shaft 4, an interlayer 6 is fixedly connected below the stirring blade 5, a heating cabin 7 is fixedly connected below the interlayer 6, a toothed rack 8 is movably connected inside the heating cabin 7, a gear 9 is meshed and connected inside the toothed rack 8, connecting rods 10 are movably connected to two sides of the gear 9, a heating plate 11 is movably connected to one side of the connecting rod 10 away from the gear 9, a heating hole 12 is fixedly connected inside the heating plate 11, a telescopic rod 13 is fixedly connected below the toothed rack 8, a hydraulic cylinder 14 is movably connected below the telescopic rod 13, the hydraulic cylinder 14 is located inside a base 15, and the top of base 15 is fixedly connected with supporting shoe 16, the top fixedly connected with bearing 17 of supporting shoe 16, and the right side swing joint of bearing 17 has fixed block 18, and the below swing joint of fixed block 18 has pulley 19, and the below swing joint of pulley 19 has half wheel 20, and the front end swing joint of half wheel 20 has hand button 21.

Further, pivot 4 passes through to constitute revolution mechanic between motor 3 and the stirring leaf 5, and coincides between the axis of heating cabin 7 and the axis of organism 1 mutually, can fully mix the raw materials, promotes the foaming quality.

Especially, the heating holes 12 are equidistantly distributed in the heating plate 11, and the heating plate 11 forms a rotating structure through the gear 9 and the connecting rod 10, so that the mixed raw materials in the stirring cabin can be uniformly and sufficiently heated, and the high-temperature resistance is improved.

It is worth to say that the insection frame 8 forms a telescopic structure through the telescopic rod 13 and the hydraulic cylinder 14, and the gears 9 are symmetrical about the central axis of the insection frame 8, so that the heating plate 11 can stably heat the mixed raw materials in the stirring cabin in the heating cabin 7 at a constant speed.

In addition, fixed block 18 is symmetrical about between the axis of organism 1, and fixed block 18 passes through pulley 19 and constitutes the active structure between the organism 1 for can be firm consolidate the device, avoid the device to produce in the operation and rock, cause the influence to the quality of product production.

Besides, the half wheel 20 forms a sliding structure through the hand button 21 and the pulley 19, and the half wheel 20 is symmetrical about the central axis of the machine body 1, so that the operation is convenient, fast and simple.

The working principle is as follows: when the foaming machine is used, firstly, raw materials are poured into a stirring cabin through a feeding port 2, a motor 3 is started, the motor 3 drives a rotating shaft 4 to rotate, the rotating shaft 4 drives a stirring blade 5 to mix the raw materials, when the stirring blade 5 mixes the raw materials, a hydraulic cylinder 14 is started, the hydraulic cylinder 14 drives a telescopic rod 13 to move up and down, the telescopic rod 13 drives a toothed rack 8 to move up and down, the toothed rack 8 is in meshing transmission with an internal gear 9 thereof in the moving process and drives a heating plate 11 connected through a connecting rod 10 to rotate, a heating hole 12 is arranged inside the heating plate 11, the stirring cabin can be sufficiently and uniformly heated in the rotating process, so that the mixed raw materials can be better foamed, the high-temperature resistance performance is improved, then, a half wheel 20 is rotated through a hand-made button 21, the protruded surface of the half wheel 20 is contacted with a pulley 19 when the half wheel 20 rotates, at the conflict in-process, be close to organism 1 under bearing 17's support with pulley 19 fixed connection's fixed block 18, organism 1 both sides all are provided with fixing device to both sides fixed block 18 extrudees organism 1 simultaneously, fixes organism 1, guarantees the stability of organism 1 at the operation in-process, thereby promotes foaming quality to some extent.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The foaming device for producing the heat preservation pipe comprises a machine body (1) and is characterized in that a feeding port (2) is fixedly connected to the upper portion of the machine body (1), a motor (3) is fixedly connected to the right side of the feeding port (2), a rotating shaft (4) is movably connected to the lower portion of the motor (3), a stirring blade (5) is movably connected to the lower portion of the rotating shaft (4), an interlayer (6) is fixedly connected to the lower portion of the stirring blade (5), a heating cabin (7) is fixedly connected to the lower portion of the interlayer (6), a toothed rack (8) is movably connected to the inner portion of the heating cabin (7), a gear (9) is meshed with the inner portion of the toothed rack (8), connecting rods (10) are movably connected to the two sides of the gear (9), a heating plate (11) is movably connected to one side, far away from the gear (9), of the connecting rods (10), and heating holes (12) are fixedly connected to the, the utility model discloses a gear shaping machine, including insection frame (8), the below fixedly connected with telescopic link (13), and the below swing joint of telescopic link (13) has pneumatic cylinder (14), pneumatic cylinder (14) are located the inside of base (15), and the top fixedly connected with supporting shoe (16) of base (15), the top fixedly connected with bearing (17) of supporting shoe (16), and the right side swing joint of bearing (17) has fixed block (18), the below swing joint of fixed block (18) has pulley (19), and the below swing joint of pulley (19) has half round (20), the front end swing joint of half round (20) has hand button (21).

2. The foaming device for producing the thermal insulation pipe according to claim 1, wherein the rotating shaft (4) forms a rotating structure through the motor (3) and the stirring blade (5), and the central axis of the heating chamber (7) coincides with the central axis of the machine body (1).

3. The foaming device for the production of thermal insulation pipes as claimed in claim 1, wherein the heating holes (12) are distributed at equal intervals inside the heating plate (11), and the heating plate (11) forms a rotating structure through the gear (9) and the connecting rod (10).

4. The foaming device for producing the thermal insulation pipe as claimed in claim 1, wherein the rack (8) is a telescopic structure formed by the telescopic rod (13) and the hydraulic cylinder (14), and the gears (9) are symmetrical with respect to the central axis of the rack (8).

5. The foaming device for producing the thermal insulation pipe as claimed in claim 1, wherein the fixed blocks (18) are symmetrical with respect to a central axis of the machine body (1), and the fixed blocks (18) form a movable structure with the machine body (1) through pulleys (19).

6. The foaming device for the production of thermal insulation pipes as claimed in claim 1, wherein the half wheel (20) forms a sliding structure with the pulley (19) through a manual button (21), and the half wheel (20) is symmetrical with respect to the central axis of the machine body (1).