CN218593390U - Resin mixing tube and mixing arrangement - Google Patents

Abstract

The utility model discloses a resin mixing tube, this resin mixing tube include body and heating element, the both ends opening and the inside cavity of body, the one end of body be used for with resin injection device intercommunication, the other end be used for with resin mixing device's contact tube intercommunication, heating element sets up on the body for heat the body. The utility model discloses a resin mixing tube has improved the even degree that thermosetting resin mixes, prevents that the resin from separating after mixing, and simple structure can continuous production.

Description

Resin mixing tube and mixing arrangement

Technical Field

The utility model belongs to the thermosetting resin field, concretely relates to resin mixing tube and mixing arrangement.

Background

Thermoset resins such as epoxy, phenolic, polyurethane, and the like are typically composed of two components A, B. A. And B, mixing the two components, and carrying out curing reaction to obtain the molded resin material. A. Whether the material B is uniformly mixed or not determines the performance of the cured resin material. A. Mixing the materials B, wherein a mixing pipe is used as a conventional method, a static mixer is arranged in the mixing pipe, and the two components A, B are mixed together in a spiral mode under the action of the static mixer when passing through the mixing pipe simultaneously, and then are injected into a mold. When the mixing pipe is used, the length of the mixing pipe is limited, the resin is difficult to be uniformly mixed in the process of passing, and the resin is easy to separate after being poured, so that the final resin curing result is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resin mixing tube to the not enough of prior art existence to solve the problem that thermosetting resin mixes the back injection in-process and is difficult to the misce bene.

The application provides a resin mixing tube, this resin mixing tube include body and heating element, the both ends opening and the inside cavity of body, the one end of body be used for with resin injection device intercommunication, the other end be used for with resin mixing device's eduction tube intercommunication, heating element sets up on the body, it is right to be used for the body heats.

In a possible implementation manner, the heating assembly includes a heating element and a temperature sensor, the heating element is used for emitting heat to heat the pipe body, and the temperature sensor is electrically connected to the heating element and is used for detecting the temperature of the pipe body and controlling the heating element according to the temperature of the pipe body, so that the temperature of the pipe body is kept within a preset range.

In one possible implementation, the heat generating member is a heating wire.

In one possible implementation, the heating wire is spirally wound on the surface of the tube body or inside the tube wall of the tube body.

In a possible implementation manner, the number of the heating wires is multiple, the length extending direction of each heating wire is the same as the length direction of the tube body, and the multiple heating wires are circumferentially arranged along the axis of the tube body in an array manner.

In a possible implementation manner, a heating hole is formed in the pipe wall of the pipe body along the axial direction, and the electric heating wire is arranged in the heating hole.

In a possible realization, the axial coverage length of the heating assembly on the tube body is equal to the length of the tube body. The heating assembly covers the pipe body on the length direction, and the whole-course mixing heating can be carried out on the resin in the pipe body, so that the mixing effect is improved.

In a possible implementation manner, the heating assembly further comprises an insulating layer, and the insulating layer covers the outer surface of the pipe body.

In one possible implementation, the tube is a ceramic tube. The ceramic has the performance of quick heat conduction and uniform heating, so that the uniformity of heating the resin in the tube body can be improved, and the mixing uniformity is further improved.

The present application also provides a resin mixing apparatus comprising the resin mixing tube described in any of the above embodiments.

Drawings

Fig. 1 is a schematic structural view of a resin mixing pipe provided in the present application.

Fig. 2 is a schematic structural view from another perspective of the resin mixing tube provided herein.

Reference numerals are as follows: 100-a tube body; 200-a heat generating member; 300-a temperature sensor; 400-heat preservation layer.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, the present application provides a resin mixing pipe including a pipe body 100 and a heating assembly, wherein both ends of the pipe body 100 are open and hollow, one end of the pipe body 100 is used for communicating with a resin injection device, the other end is used for communicating with a delivery pipe of the resin mixing device, and the heating assembly is disposed on the pipe body 100 and is used for heating the pipe body 100.

In the above-mentioned realization process, when more than two kinds of resin let in the resin mixing tube, receive heating element's heating, resin temperature rising, viscosity step-down, and then can improve the degree of consistency of mixing. Meanwhile, the initial reaction of more than two resins is started after heating, so that the mixed resins are prevented from being separated after being poured into a mold.

In a possible implementation manner, the heating assembly includes a heat generating member 200 and a temperature sensor 300, the heat generating member 200 is configured to radiate heat to heat the pipe body 100, and the temperature sensor 300 is electrically connected to the heat generating member 200 and is configured to detect a temperature of the pipe body 100 and control the heat generating member 200 according to the temperature of the pipe body 100, so as to maintain the temperature of the pipe body 100 within a preset range.

It should be appreciated that a predetermined range of body 100 temperatures may reduce the viscosity of the resin without allowing the resin to undergo changes that affect subsequent composite forming.

In the above implementation process, when the temperature sensor 300 detects that the temperature of the pipe 100 exceeds the preset range, the temperature sensor 300 controls the heat generating member 200 to reduce the heat generating efficiency or stop generating heat until the temperature is reduced to the preset range. When the temperature sensor 300 detects that the temperature of the pipe 100 is lower than the preset range, the temperature sensor 300 controls the heating element 200 to increase the heating efficiency or start heating until the temperature rises to the preset range.

It can be seen that the temperature sensor 300 is arranged to control the heating of the heating member 200, so as to ensure that the temperature of the pipe body 100 is within a preset range, and further ensure the performance and mixing effect of the resin.

Alternatively, the temperature sensor 300 may be a thermocouple.

In one possible implementation, the heat generating member 200 is a heating wire.

In the above implementation process, the heating wire is used as the heating element 200 to heat the tube 100, and the material is simple and the cost is low.

In one possible implementation, the heating wire is spirally wound on the surface of the pipe body 100 or inside the wall of the pipe body 100.

In the above implementation process, the heating wire is spirally wound on the tube 100, so that heat generated by the heating wire can be uniformly transferred to the tube 100, and the resin in the tube 100 is uniformly heated, thereby improving the mixing effect.

In a possible implementation manner, the number of the heating wires is multiple, the length extending direction of each heating wire is the same as the length direction of the tube body 100, and the multiple heating wires are circumferentially arranged along the axial center of the tube body 100 in an array manner.

In the above implementation process, the plurality of heating wires are circumferentially arranged on the tube body 100 along the length direction of the tube body 100, so that the heating uniformity can be improved.

In a possible implementation manner, a heating hole is formed in a tube wall of the tube body 100 along an axial direction, and the heating wire is disposed in the heating hole.

In a possible implementation, the axial coverage of the heating element on the tubular body 100 is equal to the length of the tubular body 100. That is, the heating unit entirely covers the pipe body 100 in the longitudinal direction, and the resin in the pipe body 100 can be mixed and heated in the whole process, thereby improving the mixing effect.

In a possible implementation manner, the heating assembly further includes an insulating layer 400, and the insulating layer 400 covers the outer surface of the pipe body 100.

In the above implementation process, the heat insulation layer 400 is disposed on the outer surface of the pipe body 100, so that the temperature inside the pipe body 100 can be maintained, and the heat loss is reduced, thereby reducing the use cost.

Alternatively, the heat generating member 200 may be disposed in the heat insulating layer 400, and the heat generating member 200 may be fixed by the heat insulating layer 400 between the heat insulating layer 400 and the outer surface of the pipe body 100.

Alternatively, the insulation layer 400 may be a metal such as non-woven fabric, asbestos cloth, or aluminum. The heat preservation layer 400 can be one layer or multiple layers, the multiple layers of heat preservation layers 400 are sequentially sleeved on the pipe body 100, and the multiple layers of heat preservation layers 400 can be made of the same material or different materials.

In one possible implementation, the pipe body 100 is a ceramic pipe body 100. The ceramic has the advantages of fast heat conduction and uniform heating, thereby improving the uniformity of heating the resin in the tube body 100 and further improving the mixing uniformity.

The present application also provides a resin mixing apparatus comprising the resin mixing tube described in any of the above embodiments.

Specifically, the resin mixing device further comprises a buffer, at least two injectors, a mixer and a cleaner, wherein the buffer is provided with a leading-out pipeline, a cleaning pipeline and at least two leading-in pipelines, and the cleaning pipeline and the at least two leading-in pipelines are respectively communicated with the leading-out pipeline; at least two injectors are respectively communicated with the at least two leading-in pipelines and used for injecting resin into the leading-in pipelines; the two ends of the mixing pipe are respectively communicated with the resin injection device and the guide-out pipeline, and the mixer is arranged in the mixing pipe and used for mixing the resins from the at least two guide-in pipelines and then injecting the mixed resins into the resin injection device; the cleaning device is communicated with the cleaning pipeline and used for injecting cleaning liquid into the mixing pipe after the resin is mixed.

Optionally, the resin mixing device further includes a dryer, and the dryer is communicated with the cleaning pipeline and used for drying the guiding pipeline and the mixing pipe after the cleaning of the cleaner is completed.

Specifically, the injector comprises an injector body and a first control rod, the injector body comprises a control end and a butt joint end which are opposite, the butt joint end is used for butt joint with the buffer, and the injector body is provided with an injection pipeline, a feeding pipeline and a backflow pipeline; one port of the injection pipeline is arranged on the end face of the butt joint end, and the other port of the injection pipeline is arranged on the end face of the control end; one port of the feed pipe is communicated with the injection pipe, and the other port of the feed pipe is used for being communicated with a resin supply source and a cleaning solution supply source; one port of the backflow pipeline is communicated with the injection pipeline, and the other port of the backflow pipeline is arranged on the outer surface of the injector body. The first control rod is connected with the injection pipeline in a sliding mode; the first control rod is provided with a circulation structure, and the circulation structure can be matched with the inner wall of the injection pipeline to form a closed circulation cavity; when the first control rod moves to a first preset position, the feeding pipeline and the return pipeline are communicated with the circulation cavity; when the first control rod moves to a second preset position, the feeding pipeline is communicated with the injection pipeline, and the first control rod blocks the backflow pipeline.

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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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, 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a resin mixing tube, its characterized in that includes body and heating element, the both ends opening and the inside cavity of body, the one end of body be used for with resin injection device intercommunication, the other end be used for with resin mixing device's eduction tube intercommunication, heating element sets up on the body, be used for right the body heats.

2. The resin mixing pipe according to claim 1, wherein the heating assembly includes a heat generating member for emitting heat to heat the pipe body, and a temperature sensor electrically connected to the heat generating member for detecting a temperature of the pipe body and controlling the heat generating member according to the temperature of the pipe body so as to maintain the temperature of the pipe body within a predetermined range.

3. The resin mixing pipe according to claim 2, wherein the heat generating member is a heating wire.

4. The resin mixing pipe according to claim 3, wherein the heating wire is spirally wound around a surface of the pipe body or inside a wall of the pipe body.

5. The resin mixing pipe according to claim 3, wherein the heating wire is provided in plural numbers, each heating wire has a length extending in the same direction as a length of the pipe body, and the plural heating wires are arranged in a circumferential array along an axial center of the pipe body.

6. The resin mixing pipe according to claim 5, wherein a heating hole is formed in a pipe wall of the pipe body in an axial direction, and the heating wire is disposed in the heating hole.

7. The resin mixing tube as defined in any one of claims 1 to 6, wherein an axial covering length of the heating assembly on the tube body is equal to a length of the tube body.

8. The resin mixing pipe according to any one of claims 1 to 6, wherein the heating unit further comprises an insulating layer covering an outer surface of the pipe body.

9. The resin mixing pipe according to any one of claims 1 to 6, wherein the pipe body is a ceramic pipe body.

10. A resin mixing device comprising the resin mixing tube as set forth in any one of claims 1 to 9.

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