Heat treatment equipment for mining cutting pick production

By introducing a load-bearing and annealing mechanism into the mining cutter production equipment, combined with induction heating and cooling components, the problem of excessive rigidity of the cutter was solved, achieving efficient and automated heat treatment, improving the quality and production efficiency of the cutter, and reducing costs.

CN223561629UActive Publication Date: 2025-11-18HENAN BAOKANG MINING MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423182138.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing heat treatment equipment for producing mining cutting tools only has a quenching function, resulting in excessively high rigidity and a lack of toughness in the cutting tools, making them prone to chipping or breakage, which affects their service life and safety.

Method used

By employing a load-bearing mechanism and an annealing mechanism, combined with induction heating and cooling components, efficient and automated tooth cutting annealing is achieved. Heating is carried out through an induction heating auxiliary machine and an induction heating main machine, and rapid cooling is achieved using a cooling box and a fan. With the help of transfer and feeding components, continuous automatic feeding and propulsion are realized.

Benefits of technology

It improves the heat treatment efficiency and quality of cutting teeth, reduces production costs and labor intensity, enhances the automation level of the production line, ensures the hardness and wear resistance of products, and improves overall production efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides heat treatment equipment for mining cutting pick production, which belongs to the technical field of cutting pick production and comprises a bearing mechanism and a mounting rack, a mounting table is fixedly mounted at the top of the mounting rack, and an annealing chamber is fixedly mounted at the top of the mounting table. Through the arrangement of the bearing mechanism and the annealing mechanism, efficient and automatic cutting pick annealing treatment is realized, the heat treatment efficiency and quality of cutting picks are improved, manual intervention is reduced, and the production cost and the labor intensity are reduced; due to the arrangement of the cooling assembly, the cutting pick can be rapidly cooled after being heated, and the hardness and the wear resistance of a product are improved; the transfer assembly and the feeding assembly are used in cooperation, continuous and automatic feeding and propelling of the cutting teeth are achieved, and the automation degree of the production line is improved; in addition, the equipment is compact in overall structure, easy and convenient to operate and convenient to maintain, and the overall efficiency and economic benefits of cutting pick production are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pick production technical field, concretely relates to a kind of hot treatment equipment of mining pick production. BACKGROUND

[0002] Pick is a kind of cutting tool widely used in modern coal mining technology, mainly used in coal mining, roadway driving, tunnel, ground ditching and other projects.Pick quality directly affects the efficiency of coal mining.Due to the high pressure stress, shear stress and impact load of pick in the process of coal mining, its wear and tear and alloy head falling problem is very serious.In order to improve the performance and life of pick, researchers have developed a variety of new technologies, such as plasma cladding technology, by cladding a layer of alloy wear-resistant layer on the head of pick to enhance its wear resistance and prolong its service life.In addition, diamond pick shows broad application prospects in improving pick performance due to its high wear resistance and high hardness.The application of these technologies not only effectively protects the hard alloy cutter head and prevents it from falling off prematurely, but also significantly improves the wear resistance of pick and prolongs its service life, thereby improving the efficiency of coal mining.

[0003] In the existing pick production heat treatment equipment, usually only quenching function is provided, however, such single processing mode may cause error in processing, so that the rigidity of pick is too high, such high rigidity pick is easy to have notch or collapse phenomenon when put into use due to lack of enough toughness, which not only affects the service life of pick, but also may adversely affect the safety and efficiency of coal mining and other operations, therefore, a kind of hot treatment equipment of mining pick production is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hot treatment equipment of mining pick production, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of hot treatment equipment of mining pick production, comprising,

[0007] Bearing mechanism, including mounting bracket, the top of the mounting bracket is fixedly installed with mounting table, the top of the mounting table is fixedly installed with annealing chamber, the top of the annealing chamber is adaptively installed with first fan, the inner cavity of the mounting bracket is fixedly installed with induction heating auxiliary machine, the side wall of the induction heating auxiliary machine is fixedly connected with external block, the surface of the induction heating auxiliary machine is connected with induction heating host computer by wire, and the side wall of the mounting bracket is provided with cooling assembly;

[0008] The annealing mechanism comprises a mounting box, a support frame fixedly installed at the bottom of the mounting box, a cylinder installed on the inner wall of the mounting box through a guide rail, a push block fixedly installed at the output end of the cylinder, a transfer assembly arranged on the side wall of the mounting box, and a feeding assembly arranged on the surface of the mounting box and used in cooperation with the transfer assembly.

[0009] As a preferred scheme of the utility model, the cooling assembly comprises a supporting leg fixedly installed on the side wall of the mounting rack, a cooling box fixedly installed at the top of the supporting leg, and a second fan adaptively installed on the side wall of the cooling box.

[0010] As a preferred scheme of the utility model, the transfer assembly comprises a sliding rail, a contact switch fixedly installed on the inner cavity of the sliding rail, and a connecting pipe fixedly connected to the end of the sliding rail.

[0011] As a preferred scheme of the utility model, the surface of the connecting pipe is wound with a heating coil, and the end of the connecting pipe is fixedly installed with a cooling rack.

[0012] As a preferred scheme of the utility model, the feeding assembly comprises a material placing box, an adjuster fixedly installed on the inner cavity of the material placing box, an adjusting plate fixedly installed at the end of the adjuster, and a stop block fixedly installed at the top of the material placing box.

[0013] As a preferred scheme of the utility model, the top of the adjusting plate is fixedly installed with a touch switch, and the side wall of the material placing box is fixedly installed with a limiting sliding block.

[0014] As a preferred scheme of the utility model, the surface of the connecting pipe is wound with a heating coil, and the end of the connecting pipe is fixedly installed with a cooling rack.

[0015] Compared with the prior art, the utility model has the advantages that: through the setting of the bearing mechanism and the annealing mechanism, efficient and automatic tooth pick annealing treatment is realized, the heat treatment efficiency and quality of the tooth pick are improved, manual intervention is reduced, production cost and labor intensity are reduced, the setting of the cooling assembly ensures the rapid cooling of the tooth pick after heating, improves the hardness and wear resistance of the product, the cooperation of the transfer assembly and the feeding assembly realizes the continuous automatic feeding and advancing of the tooth pick, and the automation degree of the production line is improved; in addition, the overall structure of the equipment is compact, operation is simple, maintenance is convenient, and the overall efficiency and economic benefit of the tooth pick production are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the connection between the mounting rack and the mounting table of the present application;

[0019] Figure 3 It is a schematic diagram of the connection between the cooling box and the cover plate of the present application;

[0020] Figure 4 It is a schematic diagram of the connection between the connecting pipe and the cooling rack of the present application;

[0021] Figure 5 It is a schematic diagram of the connection between the material placing box and the adjuster of the present application.

[0022] In the drawings: 100, bearing mechanism; 101, mounting rack; 102, mounting table; 103, annealing chamber; 104, first fan; 105, induction heating auxiliary machine; 106, external block; 107, induction heating main machine; 108, cooling assembly; 108a, supporting leg; 108b, cooling box; 108c, second fan; 108d, cover plate; 200, annealing mechanism; 201, mounting box; 202, supporting frame; 203, air cylinder; 204, push block; 205, transfer assembly; 205a, sliding rail; 205b, contact switch; 205c, connecting pipe; 205d, heating coil; 205e, cooling rack; 206, feeding assembly; 206a, material placing box; 206b, adjuster; 206c, adjusting plate; 206d, stop block; 206e, touch switch; 206f, limiting sliding block; 206g, feeding block; 206h, hydraulic cylinder. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure, or characteristic described can be included in at least one implementation of the present application. The "in one embodiment" appearing in various places in the specification does not all refer to the same embodiment, nor does it necessarily refer to a single or alternative embodiment.

[0026] Embodiment

[0027] Referring to Figures 1-5 For the embodiments of the present application, the embodiments provide a heat treatment equipment for mining pick production, comprising,

[0028] The bearing mechanism 100 comprises a mounting frame 101, a mounting table 102 is fixedly installed on the top of the mounting frame 101, an annealing chamber 103 is fixedly installed on the top of the mounting table 102, a first fan 104 is adaptively installed on the top of the annealing chamber 103, an induction heating auxiliary machine 105 is fixedly installed in the inner cavity of the mounting frame 101, an external connecting block 106 is fixedly connected to the side wall of the induction heating auxiliary machine 105, an induction heating main machine 107 is connected to the surface of the induction heating auxiliary machine 105 through a wire, and a cooling assembly 108 is arranged on the side wall of the mounting frame 101;

[0029] The annealing mechanism 200 comprises a mounting box 201, a support frame 202 is fixedly installed on the bottom of the mounting box 201, a cylinder 203 is installed on the inner wall of the mounting box 201 through a guide rail, a push block 204 is fixedly installed on the output end of the cylinder 203, a transfer assembly 205 is arranged on the side wall of the mounting box 201, and a feeding assembly 206 used in cooperation with the transfer assembly 205 is arranged on the surface of the mounting box 201.

[0030] Specifically, the first fan 104 arranged on the top of the annealing chamber 103 ensures that the temperature of the annealing chamber 103 will not be too high, and at the same time, the cooling of the workpiece is accelerated, and the working efficiency is improved.

[0031] The cooling assembly 108 comprises a supporting leg 108a fixedly installed on the side wall of the mounting frame 101, a cooling box 108b is fixedly installed on the top of the supporting leg 108a, a second fan 108c is adaptively installed on the side wall of the cooling box 108b, and a cover plate 108d is hingedly connected to the top of the cooling box 108b.

[0032] Further, after the workpiece is pushed into the cooling box 108b, the workpiece is further cooled by the blowing of the second fan 108c, a plurality of holes are arranged on the cooling box 108b to ensure the smooth operation of the fan, and the hinged cover plate 108d facilitates the taking out of the workpiece.

[0033] The transfer assembly 205 comprises a sliding rail 205a, a contact switch 205b is fixedly installed on the inner cavity of the sliding rail 205a, a connecting pipe 205c is fixedly connected to the end of the sliding rail 205a, a heating coil is wound on the surface of the connecting pipe 205c, and a cooling rack 205e is fixedly installed at the end of the connecting pipe 205c.

[0034] Preferably, the heating coil is fixedly connected to the external block 106 of the induction heating secondary machine 105, the induction heating primary machine 107 is operated, an electromagnetic field is generated in cooperation with the induction heating secondary machine 105, and the connecting pipe 205c is wound through the heating coil, so that the connecting pipe 205c and the workpiece in the pipe can be quickly heated.

[0035] The feeding assembly 206 comprises a material placing box 206a, an adjuster 206b is fixedly installed on the inner cavity of the material placing box 206a, an adjusting plate 206c is fixedly installed at the end of the adjuster 206b, a stop block 206d is fixedly installed on the top of the material placing box 206a, a touch switch 206e is fixedly installed on the top of the adjusting plate 206c, a limiting sliding block 206f is fixedly installed on the side wall of the material placing box 206a, and a feeding block 206g is slidably connected to the inner wall of the limiting sliding block 206f. The bottom of the feeding block 206g is fixedly connected to a hydraulic cylinder 206h.

[0036] It should be noted that the feeding block 206g is arranged in an inclined manner, and when the feeding block 206g is pushed out by the hydraulic cylinder 206h, the height thereof is higher than that of the guide rail, so that the workpiece can fall onto the guide rail by gravity.

[0037] In use, the workpiece is placed in the material placing box 206a, and the workpiece falls on the feeding block 206g due to its own gravity. When one workpiece falls, the next workpiece rolls forward and presses the touch switch 206e, the touch switch 206e drives the hydraulic cylinder 206h to push upward, the hydraulic cylinder 206h drives the push block 204 to move, the push block 204 pushes the workpiece upward, the workpiece falls onto the guide rail by its own gravity, touches the contact switch 205b on the guide rail, and the contact switch 205b starts the air cylinder 203. The air cylinder 203 is telescopic, drives the push block 204 to push the workpiece forward, the workpiece enters the connecting pipe 205c and is heated. When the next workpiece is pushed into the connecting pipe 205c, the previous workpiece is pushed into the cooling rack 205e for cooling. After multiple pushing, the workpiece falls into the cooling box 108b, the second fan 108c operates to further cool the workpiece. After cooling is completed, the cover plate 108d can be opened, the workpiece is taken out, and annealing is completed.

[0038] In summary, efficient and continuous workpiece processing is achieved, production efficiency is improved, manual operation is reduced, labor intensity is reduced, while ensuring the uniformity and consistency of workpiece heating and cooling, improving the quality and performance of the workpiece, avoiding human operation errors, ensuring the stability and safety of the production process, and through the automatic cooling link, the workpiece processing speed is accelerated, the production process is optimized, thereby improving the overall production efficiency and economic benefits.

[0039] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various different example embodiments are merely illustrative. While only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible in the light of the foregoing disclosure (for example, variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (for example, temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages described herein. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functions and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to any embodiments that would still fall within the scope and range of equivalents of the recited claims. Thus, the present inventive subject matter is not limited to particular embodiments described, but extends to any embodiments that would still fall within the scope and range of equivalents of the recited claims.

[0040] Furthermore, in the interest of providing a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those unrelated to the best mode of practicing the present inventive subject matter, or those that are well known in the art).

[0041] It should be understood that numerous specific implementations can be made within the scope of the present inventive subject matter, and that any process or method steps can be undertaken in any sequence as can be useful or comfortable in any particular implementation. For example, although process steps can be described as being performed sequentially, in some embodiments, various process steps can be performed in parallel or with partial concurrence. Further, some implementations can be described as being performed by one or more devices, which can include one or more servers, computers, or other processing devices. In some embodiments, the functionality of two or more devices can be provided by a single processing device, and vice versa. In some embodiments, one or more processing devices can be provided to perform some or all of the processes or methods described herein, and in some embodiments, one or more processing devices can be provided to perform some or all of the processes or methods described herein.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A heat treatment device for producing mining cutting tools, characterized in that: include, The support mechanism (100) includes a mounting frame (101), a mounting platform (102) is fixedly mounted on the top of the mounting frame (101), an annealing chamber (103) is fixedly mounted on the top of the mounting platform (102), a first fan (104) is adapted to be mounted on the top of the annealing chamber (103), an induction heating auxiliary unit (105) is fixedly mounted in the inner cavity of the mounting frame (101), an external connecting block (106) is fixedly connected to the side wall of the induction heating auxiliary unit (105), an induction heating main unit (107) is connected to the surface of the induction heating auxiliary unit (105) through a wire, and a cooling component (108) is provided on the side wall of the mounting frame (101). The annealing mechanism (200) includes a mounting box (201), a support frame (202) is fixedly mounted on the bottom of the mounting box (201), a cylinder (203) is mounted on the guide rail on the inner wall of the mounting box (201), a push block (204) is fixedly mounted on the output end of the cylinder (203), a transfer component (205) is provided on the side wall of the mounting box (201), and a feeding component (206) for use with the transfer component (205) is provided on the surface of the mounting box (201).

2. The heat treatment equipment for producing mining cutting tools according to claim 1, characterized in that: The cooling assembly (108) includes a support leg (108a) fixedly mounted on the side wall of the mounting bracket (101), a cooling box (108b) fixedly mounted on the top of the support leg (108a), a second fan (108c) adapted to be mounted on the side wall of the cooling box (108b), and a cover plate (108d) hinged to the top of the cooling box (108b).

3. The heat treatment equipment for producing mining cutting tools according to claim 2, characterized in that: The transfer component (205) includes a slide rail (205a), a contact switch (205b) is fixedly installed on the inner cavity of the slide rail (205a), and a connecting pipe (205c) is fixedly connected to the end of the slide rail (205a).

4. The heat treatment equipment for producing mining cutting tools according to claim 3, characterized in that: The surface of the connecting tube (205c) is wound with a heating coil (205d), and a cooling rack (205e) is fixedly installed at the end of the connecting tube (205c).

5. The heat treatment equipment for producing mining cutting tools according to claim 4, characterized in that: The feeding assembly (206) includes a feeding box (206a), an adjuster (206b) is fixedly installed on the inner cavity of the feeding box (206a), an adjusting plate (206c) is fixedly installed at the end of the adjuster (206b), and a stop block (206d) is fixedly installed on the top of the feeding box (206a).

6. The heat treatment equipment for producing mining cutting tools according to claim 5, characterized in that: A touch switch (206e) is fixedly installed on the top of the adjusting plate (206c), and a limit slider (206f) is fixedly installed on the side wall of the material box (206a).

7. The heat treatment equipment for producing mining cutting tools according to claim 6, characterized in that: A feeding block (206g) is slidably connected to the inner wall of the limiting slider (206f), and a hydraulic cylinder (206h) is fixedly connected to the bottom of the feeding block (206g).