Heat exchange device for thermal spraying

By incorporating a rotatable heating rod, a sliding block, and a pull rod within the heat exchange device, the problem of existing equipment only being able to heat one side is solved, achieving efficient heating of both sides of the discharge box and improving heating speed and work efficiency.

CN223951142UActive Publication Date: 2026-02-27TANGSHAN BOFIKE THERMAL SPRAY CO LTD
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Patent Information

Application Number
CN202520245786.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-27
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing thermal spraying equipment can only heat one side of the material feeding box during heating, resulting in slow heating speed and affecting work efficiency.

Method used

Two rotatable heating rods are installed inside the heat exchange device. Through the coordinated movement of the sliding block and the pull rod, the heating rods can heat both sides of the discharge box when needed.

Benefits of technology

It improves heating efficiency, enabling simultaneous heating of both sides of the feeding box, thus greatly improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223951142U_ABST
    Figure CN223951142U_ABST
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Abstract

The heat exchange device comprises thermal spraying equipment and a discharging box, sliding grooves are formed in the inner walls of the two sides of the thermal spraying equipment, sliding blocks are installed in the sliding grooves in a sliding mode, one ends of the sliding blocks extend into the sliding grooves, and the other ends of the sliding blocks extend out of the sliding grooves. A heat exchange device is fixedly installed at the end, extending out of the sliding groove, of the sliding block, an open hole is formed in the inner wall of the top of the heat exchange device, one end of a short rod is fixedly installed on the inner wall of the bottom of the heat exchange device, and a first rotating shaft is rotatably installed at the other end of the short rod; one end of a long rod is fixedly installed at the top of the heating rod, and the other end of the long rod extends out of the heat exchange device. The two rotatable heating rods are arranged in the heat exchange device, when heating is needed, the heating rods can be opened to heat the two sides of the discharging box, and the heating efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchange device technical field, concretely to a kind of heat exchange device for thermal spraying. BACKGROUND

[0002] Automatic thermal spraying refers to the use of automation technology and equipment to achieve automation and intelligentization of the thermal spraying process. Traditional thermal spraying process usually requires manual control by operators, including adjustment of parameters such as coating spraying speed, spraying angle, spraying distance, etc. Automatic thermal spraying, on the other hand, introduces automation equipment and control systems to achieve automatic control and monitoring of the thermal spraying process, thereby improving production efficiency, product quality and consistency. Thermal spraying is a surface coating technology used to improve the performance and functionality of material surfaces in engineering and manufacturing fields. This technology achieves this by spraying molten material (usually metal or ceramic) at high speed onto the surface of a substrate to form a coating. This coating often has good wear resistance, corrosion resistance, thermal conductivity, etc., and is commonly used to extend the service life of parts, improve surface quality, repair worn parts, etc.

[0003] However, the existing heat exchange device still has some problems when in use:

[0004] The existing thermal spraying equipment needs to be heated before spraying, but the existing heating can only heat one side of the discharge tank, which is slow and greatly affects work efficiency.

[0005] To solve the above problems, the original heat exchange device is innovatively designed. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of heat exchange device for thermal spraying to solve the heating problem in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of heat exchange device for thermal spraying, including thermal spraying equipment and discharge tank, the two sides inner walls of the thermal spraying equipment are all provided with sliding slot, sliding slot is slidably installed with sliding block, the one end of sliding block extends into sliding slot, the other end of sliding block extends to sliding slot outside, the one end of sliding block extending to sliding slot outside is fixedly installed with heat exchange device, the top inner wall of heat exchange device is provided with aperture, the bottom inner wall of heat exchange device is fixedly installed with the one end of short rod, the other end of short rod is rotatably installed with first rotation axis, first rotation axis is rotatably installed with heating rod, the one end of long rod is fixedly installed on the top of heating rod, the other end of long rod extends to heat exchange device outside;

[0008] The top of the sliding block is provided with a moving slot, a moving block is slidably installed in the moving slot, one end of the moving block extends into the moving slot, the other end of the moving block extends out of the moving slot, and a fixing slot is formed in one side of the moving block.

[0009] The top of the sliding block is provided with a sliding hole, and a sliding rod is slidably installed in the sliding hole.

[0010] A groove is formed in the inner wall of the bottom of the sliding slot, a thin rod is slidably installed in the groove, one end of the thin rod extends into the groove, the other end of the thin rod extends out of the groove, a limiting block is fixedly installed on one side of the thin rod, and the end of the thin rod extending out of the groove is fixedly connected with the bottom of the sliding rod.

[0011] A through hole is formed in the inner wall of one side of the groove, a pull rod is slidably installed in the through hole, one end of the pull rod extends into the groove, the other end of the pull rod extends out of the groove, and a counterweight is fixedly installed on the end of the pull rod extending into the groove.

[0012] Preferably, the heat exchange device is located directly below the discharging box.

[0013] The heat exchange device is used for heating.

[0014] Preferably, the long rod is located at the top of the heating rod.

[0015] The pull rod is used to drive the heating rod to rotate out of the heat exchange device.

[0016] Preferably, the fixing slot is located on the side of the moving block close to the long rod, and the fixing slot is matched with the long rod.

[0017] The fixing slot is used to fix the rotated pull rod.

[0018] Preferably, one side of the limiting block is in an inclined structure.

[0019] The limiting block is used to drive the thin rod to move horizontally.

[0020] Preferably, the pull rod is located on the inner wall of one side of the groove away from the heat exchange device.

[0021] The pull rod is used to drive the counterweight to move up and down.

[0022] Compared with the prior art, the heat exchange device has the advantages that:

[0023] Two rotatable heating rods are arranged in the heat exchange device, the heating rods can be opened to heat the two sides of the discharging box when heating is needed, and the heating efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is the structure front view of the utility model;

[0025] Fig. 2 It is the structure heating rod front view of the utility model;

[0026] Fig. 3 It is the structure counterweight block front view of the utility model.

[0027] In the figure: 1, thermal spraying equipment;2, discharge tank;3, sliding groove;4, sliding block;5, opening;6, short rod;7, heating rod;8, long rod;9, moving groove;10, moving block;11, fixed groove;12, sliding hole;13, sliding rod;14, channel;15, thin rod;16, limit block;17, through hole;18, pull rod;19, counterweight block;20, heat exchange device. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of heat exchange device for thermal spraying, including thermal spraying equipment 1 and discharge tank 2, the both sides inner wall of thermal spraying equipment 1 are all opened with sliding groove 3, sliding groove 3 is slidably installed with sliding block 4, one end of sliding block 4 extends to sliding groove 3, the other end of sliding block 4 extends to sliding groove 3 outside, one end of sliding block 4 extending to sliding groove 3 outside is fixedly installed with heat exchange device 20, opening 5 is opened on the top inner wall of heat exchange device 20, one end of short rod 6 is fixedly installed on the bottom inner wall of heat exchange device 20, the other end of short rod 6 is rotatably installed with first rotation axis, heating rod 7 is rotatably installed on first rotation axis, one end of long rod 8 is fixedly installed on the top of heating rod 7, the other end of long rod 8 extends to heat exchange device 20 outside.

[0030] As shown in combination Figs. 1-2 The top of sliding block 4 is opened with moving groove 9, moving groove 9 is slidably installed with moving block 10, one end of moving block 10 extends to moving groove 9, the other end of moving block 10 extends to moving groove 9 outside, one side of moving block 10 is opened with fixed groove 11, sliding hole 12 is slidably installed in the top of sliding block 4 with sliding rod 13.

[0031] As shown in combination Figs. 1-3As shown, the bottom inner wall of the sliding groove 3 is provided with a channel 14, a thin rod 15 is slidingly installed in the channel 14, one end of the thin rod 15 extends into the channel 14, the other end of the thin rod 15 extends out of the channel 14, a limiting block 16 is fixedly installed on one side of the thin rod 15, the end of the thin rod 15 extending out of the channel 14 is fixedly connected with the bottom of the sliding rod 13, a through hole 17 is formed in the inner wall of one side of the channel 14, a pull rod 18 is slidingly installed in the through hole 17, one end of the pull rod 18 extends into the channel 14, the other end of the pull rod 18 extends out of the channel 14, and a counterweight 19 is fixedly installed on the end of the pull rod 18 extending into the channel 14.

[0032] In combination Figs. 1-3 As shown, the heat exchange device 20 is located directly below the discharging box 2, the long rod 8 is located at the top of the heating rod 7, the fixed groove 11 is located on the side of the moving block 10 close to the long rod 8, the fixed groove 11 is matched with the long rod 8, one side of the limiting block 16 is inclined, and the pull rod 18 is located on the inner wall of the side of the channel 14 away from the heat exchange device 20.

[0033] The utility model discloses, when needing heating, first rotate long rod 8 upwards, and long rod 8 drives heating rod 7 to rotate out heat exchange device 20, then horizontally move moving block 10, and moving block 10 drives fixed groove 11 to be sleeved on long rod 8, then move heat exchange device 20 upwards, and heat exchange device 20 drives sliding block 4 to move upwards, and sliding block 4 drives sliding hole 12 to move upwards, when sliding block 4 moves to the top of sliding groove 3, sliding hole 12 is separated from sliding rod 13, then counterweight 19 moves downwards under the influence of gravity, and counterweight 19 drives limiting block 16 to horizontally move, limiting block 16 drives thin rod 15 to horizontally move, and thin rod 15 drives sliding rod 13 to horizontally move, and sliding rod 13 supports sliding block 4, then start heating rod 7, to reach the purpose of heating both sides of discharging box.

[0034] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art, although the embodiments of the utility model have been shown and described, it can be understood by the person skilled in the art that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heat exchange device for thermal spraying, comprising a thermal spraying device (1) and a feed tank (2), characterized in that: both sides of the thermal spraying device (1) are provided with sliding grooves (3), the sliding grooves (3) are slidably provided with sliding blocks (4), one end of the sliding block (4) extends into the sliding groove (3), the other end of the sliding block (4) extends out of the sliding groove (3), one end of the sliding block (4) extending out of the sliding groove (3) is fixedly provided with a heat exchange device (20), the top inner wall of the heat exchange device (20) is provided with an opening (5), one end of a short rod (6) is fixedly installed on the bottom inner wall of the heat exchange device (20), the other end of the short rod (6) is rotatably provided with a first rotating shaft, the first rotating shaft is rotatably provided with a heating rod (7), one end of a long rod (8) is fixedly installed on the top of the heating rod (7), the other end of the long rod (8) extends out of the heat exchange device (20); the top of the sliding block (4) is provided with a moving groove (9), the moving groove (9) is slidably provided with a moving block (10), one end of the moving block (10) extends into the moving groove (9), the other end of the moving block (10) extends out of the moving groove (9), one side of the moving block (10) is provided with a fixed groove (11); the top of the sliding block (4) is provided with a sliding hole (12), the sliding hole (12) is slidably provided with a sliding rod (13); the bottom inner wall of the sliding groove (3) is provided with a groove (14), the groove (14) is slidably provided with a thin rod (15), one end of the thin rod (15) extends into the groove (14), the other end of the thin rod (15) extends out of the groove (14), one side of the thin rod (15) is fixedly provided with a limiting block (16), one end of the thin rod (15) extending out of the groove (14) is fixedly connected with the bottom of the sliding rod (13); one side of the groove (14) is provided with a through hole (17), the through hole (17) is slidably provided with a pull rod (18), one end of the pull rod (18) extends into the groove (14), the other end of the pull rod (18) extends out of the groove (14), one end of the pull rod (18) extending into the groove (14) is fixedly provided with a counterweight (19).

2. A heat exchange device for thermal spraying according to claim 1, characterized in that: The heat exchange device (20) is located directly below the feed tank (2).

3. A heat exchange device for thermal spraying according to claim 1, characterized in that: The long rod (8) is located on the top of the heating rod (7).

4. A heat exchange device for thermal spraying according to claim 1, characterized in that: The fixed groove (11) is located on the side of the moving block (10) close to the long rod (8), and the fixed groove (11) is matched with the long rod (8).

5. A heat exchange device for thermal spraying according to claim 1, characterized in that: One side of the limiting block (16) is inclined.

6. A heat exchange device for thermal spraying according to claim 1, characterized in that: The pull rod (18) is located on the inner wall of the side of the groove (14) away from the heat exchange device (20).