1. The utility model provides an in-furnace roller, includes in-furnace roller main part (1), the both ends of in-furnace roller main part (1) are provided with installation component, its characterized in that: the furnace inner roller main body (1) comprises an inner roller (2) and an outer roller (3);

a circulating pipeline (211) is arranged inside the inner roller (2), and one end of the circulating pipeline (211) is fixedly connected with a liquid inlet pipe (21);

the inner wall of the outer roller (3) is provided with a positioning seat (32), and the outer surface of the positioning seat (32) is fixedly connected with a positioning inserted bar (321).

2. The furnace inner roll according to claim 1, characterized in that: the surface of circulation pipeline (211) and the inner wall fixed connection of interior roller (2), the one end of feed liquor pipe (21) extend to the outside of interior roller (2) and with the inner wall fixed connection of interior roller (2), the other end fixedly connected with of circulation pipeline (211) and feed liquor pipe (21) symmetrical drain pipe (22), the surface of drain pipe (22) and the inner wall fixed connection of interior roller (2).

3. The furnace inner roll according to claim 1, characterized in that: the inside fixed mounting of outer roller (3) has heat-conducting component (31), heat-conducting component (31) is including gathering hot arc board (312), gather the inner wall fixed connection of the surface of hot arc board (312) and heat-conducting component (31), gather fixedly connected with heat conduction post (311) on the internal surface of hot arc board (312), the one end of heat conduction post (311) run through heat-conducting component (31) and with the surface swing joint of interior roller (2).

4. The furnace inner roll according to claim 1, characterized in that: one side of positioning seat (32) and the inner wall fixed connection of outer roller (3), the jack has been seted up to the outside bottom of interior roller (2), the internal diameter value of jack and the external diameter value adaptation of location inserted bar (321), the inner wall of jack and the surface swing joint of location inserted bar (321), positioning seat (32) are about the central line symmetry setting of outer roller (3).

5. The novel hollow structure process of the furnace inner roller is characterized in that: the novel hollow structure process of the furnace inner roller comprises the following steps:

step one, injection molding of an outer roller (3);

step two, injection molding of the inner roller (2);

step three, polishing and grinding the roller body;

and step four, forming by combining the inner roller and the outer roller.

6. The novel hollow structure process of the furnace inner roller as claimed in claim 5, wherein: the first step also comprises the following steps: the positioning method comprises the following steps that the heat conducting assembly (31) is positioned, the heat conducting assembly (31) is processed through a prefabrication forming process, the heat conducting column (311) is made of graphene materials, the heat conducting assembly (31) is positioned in a mold, and an outer roller (3) is manufactured after pouring, cooling and forming.

7. The novel hollow structure process of the furnace inner roller as claimed in claim 5, wherein: the second step also includes: the positioning of the circulating pipeline (211), the circulating pipeline (211) is of a hollow circulating structure, the circulating pipeline (211) is positioned in a mold, and the inner roller (2) is manufactured after injection molding, cooling and molding.

8. The novel hollow structure process of the furnace inner roller as claimed in claim 5, wherein: the fourth step also comprises: the interior of the circulating pipeline (211) needs to be infused with cooling liquid, and the tops of the liquid inlet pipe (21) and the liquid outlet pipe (22) are both provided with opening and closing valves.

Background

The quenching furnace is a continuous heating heat treatment device widely used in the industrial heat treatment industry, the inner roller of the quenching furnace needs to be tested at high temperature, and meanwhile, the quality of the inner roller of the furnace has important influence on the yield and quality of products in the later period, so that the requirement of the novel inner roller of the furnace is extremely high.

The following problems exist in the prior art:

1. when the existing furnace inner roller is used, the condition of uneven cooling occurs due to the poor and satisfactory heat conduction effect of the furnace inner roller, and the uneven cooling can cause pits and deformation of products, thus affecting the production quality, causing the problems of reduced utilization efficiency and increased use cost of the furnace inner roller;

2. the roller in the present stove need cut, welding process flow such as when production, not only can produce a large amount of material losses when producing, and the welding can make the roller in the stove weak region appear moreover, leads to the manufacturing cost increase of roller in the stove, the problem that life reduces.

Disclosure of Invention

The invention provides a novel furnace inner roller hollow structure process, which aims to have uniform heat conduction and cooling capacity and solve the problems that the heat conduction effect of a furnace inner roller is poor and satisfactory, the cooling is uneven, and pits and deformation occur on a product due to uneven cooling, so that the production quality is influenced; wherein another purpose is not only can produce a large amount of material losses in order to solve the roller in the stove when production, and the welding can make the roller in the stove appear the problem in weak area moreover to reach the manufacturing cost who reduces roller in the stove, improve the life's of roller in the stove effect.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a roller in stove, includes roller main part in the stove, the both ends of roller main part are provided with the installation component in the stove, roller main part is including interior roller and outer roller in the stove.

The inside of interior roller is provided with circulation pipeline, circulation pipeline's one end fixedly connected with feed liquor pipe.

The inner wall of the outer roller is provided with a positioning seat, and the outer surface of the positioning seat is fixedly connected with a positioning inserted rod.

The technical scheme of the invention is further improved as follows: the outer surface of the circulating pipeline is fixedly connected with the inner wall of the inner roller, one end of the liquid inlet pipe extends to the outer portion of the inner roller and is fixedly connected with the inner wall of the inner roller, the other end of the circulating pipeline is fixedly connected with a liquid outlet pipe which is symmetrical to the liquid inlet pipe, and the outer surface of the liquid outlet pipe is fixedly connected with the inner wall of the inner roller.

By adopting the technical scheme, the liquid inlet pipe, the liquid outlet pipe and the circulating pipeline in the scheme are matched together, so that the cooling efficiency of the roller in the furnace during cooling is ensured.

The technical scheme of the invention is further improved as follows: the inner fixed mounting of outer roller has the heat-conducting component, the heat-conducting component is including gathering hot arc board, gather the surface of hot arc board and heat-conducting component's inner wall fixed connection, gather fixedly connected with heat conduction post on the internal surface of hot arc board, the one end of heat conduction post run through heat-conducting component and with the surface swing joint of interior roller.

Adopt above-mentioned technical scheme, heat-conducting component, heat conduction post and gather hot arc board cooperation jointly in this scheme promote the even heat conduction of stove inner roll and gather hot ability, ensure that follow-up refrigerated is effectively gone on fast.

The technical scheme of the invention is further improved as follows: one side of the positioning seat is fixedly connected with the inner wall of the outer roller, the bottom end of the outer side of the inner roller is provided with an insertion hole, the inner diameter value of the insertion hole is matched with the outer diameter value of the positioning insertion rod, the inner wall of the insertion hole is movably connected with the outer surface of the positioning insertion rod, and the positioning seat is symmetrically arranged relative to the center line of the outer roller.

By adopting the technical scheme, the positioning seat, the positioning insertion rod and the insertion hole in the scheme are matched together, so that the combination of the inner roller and the outer roller of the furnace inner roller is more convenient, and the manufacturing of the furnace inner roller is quicker.

The invention also provides another technical scheme as follows: the novel hollow structure process of the furnace inner roller comprises the following steps:

step one, outer roller injection molding;

step two, injection molding of an inner roller;

step three, polishing and grinding the roller body;

and step four, forming by combining the inner roller and the outer roller.

The technical scheme of the invention is further improved as follows: the first step also comprises the following steps: the positioning of the heat conduction assembly is realized by processing the heat conduction assembly through a prefabrication forming process, the heat conduction column is made of graphene materials, the heat conduction assembly is positioned in a mold, and an outer roller is manufactured after pouring, cooling and forming.

By adopting the technical scheme, the heat conduction column in the scheme is made of the graphene material, so that the furnace inner roller is favorable for quick and effective heat conduction.

The technical scheme of the invention is further improved as follows: the second step also includes: and positioning the circulating pipeline, wherein the circulating pipeline is of a hollow circulating structure, is positioned in a mold, and is subjected to injection molding and cooling molding to form the inner roller.

The technical scheme of the invention is further improved as follows: the fourth step also comprises: the inside of the circulating pipeline needs to be infused with cooling liquid, and the tops of the liquid inlet pipe and the liquid outlet pipe are both provided with opening and closing valves.

By adopting the technical scheme, the cooling liquid infused into the circulating pipeline in the scheme is beneficial to ensuring the uniform heat conduction of the surface of the roller in the furnace and realizing uniform cooling.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a novel hollow structure process of an inner roller of a furnace, which adopts the matching of a liquid inlet pipe, a circulating pipeline, a liquid outlet pipe, a heat conducting column and a heat collecting arc plate, the heat of an external product is uniformly absorbed by the heat collecting arc plate and the heat conducting column to be collected and guided to the inner roller, and then the liquid inlet pipe and the circulating pipeline uniformly radiate the product, so that the uniform cooling and cooling efficiency of the inner roller of the furnace is ensured, the problems that the product is sunk and deformed due to the uneven cooling caused by the bad heat conducting effect of the inner roller of the furnace and the production quality of the product is influenced are solved, the utilization efficiency of the inner roller of the furnace is improved, and the production quality of the product when the inner roller of the furnace is used is ensured.

2. The invention provides a novel furnace inner roller hollow structure process, which adopts the matching of a positioning seat, a positioning insertion rod and an injection molding process, ensures the sealing property and the production convenience of each component of the furnace inner roller through injection molding, and ensures that the connection of the inner roller and an outer roller is more stable and faster by utilizing the matching of the positioning seat and the positioning insertion rod, simultaneously weakens the influence of a weak area, avoids the problems that the furnace inner roller not only can generate a large amount of material loss during production, but also can generate the weak area due to welding, prolongs the service life of the furnace inner roller and reduces the production cost of the furnace inner roller.

3. The invention provides a novel hollow structure process of a furnace inner roller, which adopts a production process of positioning a heat conduction assembly and a circulating pipeline and then performing injection molding, thereby not only reducing the production and processing difficulty of the furnace inner roller, but also further enhancing the cooling effect of the furnace inner roller and improving the production efficiency of the furnace inner roller.

4. The invention provides a novel hollow structure process of an inner furnace roller, which is characterized in that the inner furnace roller is polished to remove unevenness and injection molding burrs on the inner furnace roller, so that the attractiveness and stable processing capacity of the inner furnace roller during use are ensured, the material loss of a produced product is reduced, and the utilization efficiency of the inner furnace roller is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective cross-sectional view of a structured outer roll of the present invention;

FIG. 3 is a schematic perspective cross-sectional view of a structural inner roller of the present invention;

FIG. 4 is a schematic perspective cross-sectional view of a structural heat transfer mechanism of the present invention;

FIG. 5 is a flow chart of the present invention;

FIG. 6 is a flow chart of the present invention.

In the figure: 1. a furnace inner roll body;

2. an inner roll; 21. a liquid inlet pipe; 211. a circulation line; 22. a liquid outlet pipe;

3. an outer roller; 31. a heat conducting component; 311. a heat-conducting column; 312. a heat collecting arc plate;

32. positioning seats; 321. and positioning the inserted rod.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the present invention provides a furnace inner roller, comprising a furnace inner roller main body 1, wherein two ends of the furnace inner roller main body 1 are provided with mounting members, the furnace inner roller main body 1 comprises an inner roller 2 and an outer roller 3, a circulation pipeline 211 is arranged inside the inner roller 2, one end of the circulation pipeline 211 is fixedly connected with a liquid inlet pipe 21, an inner wall of the outer roller 3 is provided with a positioning seat 32, an outer surface of the positioning seat 32 is fixedly connected with a positioning insertion rod 321, an outer surface of the circulation pipeline 211 is fixedly connected with an inner wall of the inner roller 2, one end of the liquid inlet pipe 21 extends to the outside of the inner roller 2 and is fixedly connected with an inner wall of the inner roller 2, the other end of the circulation pipeline 211 is fixedly connected with a liquid outlet pipe 22 symmetrical to the liquid inlet pipe 21, an outer surface of the liquid outlet pipe 22 is fixedly connected with an inner wall of the inner roller 2, a heat conducting component 31 is fixedly arranged inside the outer roller 3, the heat conducting component 31 comprises a heat collecting arc plate 312, the outer surface of the heat-collecting arc plate 312 is fixedly connected with the inner wall of the heat-conducting assembly 31, the inner surface of the heat-collecting arc plate 312 is fixedly connected with a heat-conducting column 311, and one end of the heat-conducting column 311 penetrates through the heat-conducting assembly 31 and is movably connected with the outer surface of the inner roller 2.

In this embodiment, gather hot arc board 312 and the cooperation of outer roller 3, absorb the gathering with the heat on the external product on gathering hot arc board 312, through heat conduction post 311 with roller 2 in the even wire of heat, the coolant liquid of circulated 211 inner loop of circulating line again takes out the heat, realizes the even cooling effect of roller in the stove, improves the utilization efficiency of roller in the stove, the production quality of the product of making when the guarantee roller in the stove uses.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, one side of the positioning seat 32 is fixedly connected with the inner wall of the outer roller 3, the bottom end of the outer side of the inner roller 2 is provided with a jack, the inner diameter value of the jack is matched with the outer diameter value of the positioning inserted rod 321, the inner wall of the jack is movably connected with the outer surface of the positioning inserted rod 321, and the positioning seat 32 is symmetrically arranged about the central line of the outer roller 3.

In this embodiment, interior roller 2 inserts in outer roller 3, utilizes the joint of jack and location inserted bar 321, realizes interior roller 2 and outer roller 3's quick fixation, saves the welding flow, and convenience when guaranteeing roller production in the stove has weakened the weak area that the welding flow formed simultaneously, has improved the intensity of roller in the stove, has ensured the life of roller in the stove, has further reduced the manufacturing cost of roller in the stove.

Example 3

As shown in fig. 1 to 6, on the basis of embodiments 1 and 2, the present invention further provides a novel hollow structure process for an inner roller of a furnace, which comprises the following steps:

step one, injection molding of an outer roller 3;

step two, injection molding of the inner roller 2;

step three, polishing and grinding the roller body;

and step four, forming by combining the inner roller and the outer roller.

The first step also comprises the following steps: the location of heat-conducting component 31, heat-conducting component 31 forms through the processing of prefabricated forming technology, and heat conduction post 311 adopts the graphite alkene material to make, and heat-conducting component 31 location is made outer roller 3 after pouring cooling shaping in the mould, and two still including: circulation pipeline 211's location, circulation pipeline 211 are inside hollow circulation structure, and circulation pipeline 211 adopts the prefabrication forming process to make, and circulation pipeline 211 location is in the mould, makes interior roller 2 after the cooling forming of moulding plastics, and step four still includes: the interior of the circulation pipeline 211 needs to be infused with cooling liquid, and the top parts of the liquid inlet pipe 21 and the liquid outlet pipe 22 are both provided with opening and closing valves.

In this embodiment, prefabricated heat conduction subassembly 31 and circulation pipeline 211 for the manufacturing cost and the convenient degree of making of stove interior roller can promote, adopt injection moulding technology processing interior roller 2 and outer roller 3 simultaneously, further ensure the leakproofness of stove interior roller, stable cooling and production activity when being favorable to the later stage to use, assemble after polishing and polishing interior roller 2 and outer roller 3, get rid of outside deckle edge to stove interior roller heat conduction efficiency's influence, very easily by the utilization efficiency who promotes stove interior roller.

The working principle of the novel hollow structure process of the furnace inner roller is described in detail below.

As shown in fig. 1-6, during production, a circulation pipeline 211 and a heat conducting component 31 are prefabricated, the circulation pipeline 211 and the heat conducting component 31 are positioned and then combined with injection molds of an inner roller 2 and an outer roller 3 respectively to form the inner roller 2 and the outer roller 3 by injection molding, the outer surfaces of the inner roller 2 and the outer roller 3 are polished and polished after the inner roller 2 and the outer roller 3 are cooled and molded, a positioning insertion rod 321 is combined with an insertion hole, the inner roller 2 and the outer roller 3 are matched and combined to form a common body, and finally cooling liquid is infused into the circulation pipeline 211 to finish the manufacture of the furnace inner roller.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.