Heating furnace for metal electroplating

Abstract

The utility model discloses a heating furnace for metal electroplating, which relates to the field of heating furnaces and comprises a heating box body, a heater is mounted in the middle of one end in a cavity of the heating box body, a heating cover is mounted on one side of the heating box body, and mounting lug plates are correspondingly arranged on two sides of the heating cover. The device comprises a heating box body, assembling lug plates are installed on one sides of the two ends of the heating box body, the assembling lug plates and the assembling lug plates are distributed in a pairwise corresponding mode, electric telescopic rods are installed between the assembling lug plates and the assembling lug plates, a uniform heating mechanism for uniformly heating a metal electroplating device is arranged in a cavity of the heating box body, and the uniform heating mechanism comprises a moving plate. A moving opening is formed in the middle of the moving plate. By utilizing the uniform heating mechanism, the metal-plated electric devices in the heating furnace and all parts of the metal-plated electric devices can be more uniformly heated and dried, and the situation that the drying efficiency of the metal-plated electric devices is affected due to the fact that the metal-plated electric devices are secondarily dried, and time and labor are consumed is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of heating furnaces, in particular to a heating furnace for metal electroplating. Background Art

[0002] Electroplating is the process of plating a thin layer of other metals or alloys on certain metal surfaces using the principle of electrolysis. It is a process that uses electrolysis to adhere a layer of metal film to the surface of metal or other material parts. During the electroplating process, a heating furnace is required to dry the metal plated parts.

[0003] The patent number is CN201193922Y, which is a closed cycle heating energy-saving and environmentally friendly coal-fired heating furnace. It includes a furnace body, a combustion heating furnace, a furnace door, a grate, and a slag discharge chamber. The technical points are: a heat delivery pipe connected to the heating pipe in the external drying device or heating device is arranged at the rear of the combustion heating furnace, and the outlet of the heating pipe is connected to the combustion heating furnace through the return air pipe and the induced draft fan; a water seal pool for absorbing smoke and dust is also arranged at the bottom of the slag discharge chamber under the grate bar, and a blower inlet is also arranged on the furnace body between the grate bar and the water seal pool. The characteristics of this structure are: after the hot air heated out of the furnace heats the workpiece, the waste heat is sent back to the heating furnace by the induced draft fan, so that the waste heat is recycled to achieve the effect of energy saving, thereby minimizing energy consumption. The utility model also has the advantages of simple and reasonable structure, simple and safe operation, environmental protection, cleanliness, high thermal working efficiency, long service life, wide application range, etc. During use, the heating effect of the device close to the heating device and the part of the device is better, so that the heating between the devices and the device as a whole is uneven.

[0004] During the process of heating and drying metal-plated components in a heating furnace, the metal-plated components and parts of the metal-plated components close to the heating source have better drying effects. However, some metal-plated components and parts of the metal-plated components dry slowly and require secondary drying, which is time-consuming and labor-intensive, affecting work efficiency. Utility Model Content

[0005] The utility model aims to provide a heating furnace for metal electroplating, so as to solve the problem in the above background technology that the metal-plated components are not dried evenly during the drying process in the heating furnace, so that the metal-plated components need secondary drying.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heating furnace for metal electroplating, comprising a heating box, a heater is installed at the middle of one end of the cavity of the heating box, a heating cover is installed on one side of the heating box, mounting ear plates are correspondingly arranged on both sides of the heating cover, one side of both ends of the heating box is installed with an assembly ear plate, and the installation ear plates and the assembly ear plates are distributed in pairs, and electric telescopic rods are installed between the installation ear plates and the assembly ear plates;

[0007] A uniform heating mechanism for uniformly heating the metal electroplating device is provided in the heating box cavity, the uniform heating mechanism comprises a movable plate, a movable opening is provided in the middle of the movable plate, and the movable plate is located at one end of the outer side of the heater through the movable opening, and assembly ear plates are installed at the four corners of both ends of the heating box cavity, guide slide bars are installed between the two corresponding assembly ear plates, and the guide slide bars are respectively located above and below the two ends of the heating box cavity, and the guide slide bars pass through the four corners of the movable plate one by one;

[0008] An exhaust gas purification mechanism is provided on one side of the top of the heating box body, and the exhaust gas purification mechanism includes an activated carbon filter plate, and the activated carbon filter plate is fixedly installed on one side of the top of the heating box body cavity. An air hood is installed above one side of the top of the heating box body, and the air hood is located directly above the activated carbon filter plate.

[0009] Furthermore, a rotating disk is installed in a ring array on one side of the movable plate, a driving gear disk is installed in the middle of one end of the heating cover, and a self-rotating gear disk is installed in a ring array on one end of the heating cover, and the self-rotating gear disk is distributed in a ring around the driving gear disk, and the self-rotating gear disk is meshed with the driving gear disk, and a driving motor is installed on the other end of the heating cover, and the output end of the driving motor is connected to the driving gear disk.

[0010] Furthermore, an assembly frame is installed on one side of the rotating disk and the rotating gear disk, and the rotating disk and the rotating gear disk are distributed one by one, and an adjusting bidirectional stud is installed between the two ends in the cavity of the assembly frame, and both ends of the outer sides of the adjusting bidirectional stud are sleeved with movable sliders, and a clamping plate is installed on one side of the movable slider.

[0011] Furthermore, a disinfection net is installed at the bottom of the air hood cavity, an exhaust fan is installed at the top of the air hood cavity, and an air valve is installed at the top of one side of the heating box.

[0012] Furthermore, the top of the hood is connected to one end of an exhaust pipe, and the other end of the exhaust pipe is installed above one side of a heat recovery box. The heat recovery box is installed on one side of the top of the heating box body, and the heat recovery box is close to the hood.

[0013] Furthermore, a sealed top cover is installed on the top of the heat recovery box, one end of the serpentine pipe is connected to the upper side of the heat recovery box cavity, and one end of the serpentine pipe is connected to the exhaust pipe, and the other end of the serpentine pipe is installed at the lower side of the heat recovery box cavity.

[0014] Furthermore, an exhaust port is provided at a lower side of the heat recovery box cavity, and one end of the serpentine tube is connected to the exhaust port, and heat-conducting fins are arranged in an array on the outer side of the serpentine tube.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By utilizing the uniform heating mechanism, the metal-plated electrical components in the heating furnace and the various parts of the metal-plated electrical components can be heated and dried more evenly, avoiding secondary drying of the metal-plated electrical components, which is time-consuming and labor-intensive and affects the drying efficiency of the metal-plated electrical components.

[0017] 2. The movable plate can be moved with the assembly frame on the rotating disk by using the guide slide rod. The metal plating device is fixed by using the clamping plate on the assembly frame of the rotating disk and the clamping plate of the assembly frame on the corresponding rotating gear disk. The adjustability of the movable plate and the clamping plate greatly enhances the practicality and adaptability of the heating furnace.

[0018] 3. Use the driving motor to make the driving gear disc rotate with the rotating gear disc, so that the clamped metal-plated components rotate around the heater in a ring. The rotation allows all parts of the metal-plated components to be heated evenly, and the annular distribution allows the metal-plated components to be heated evenly, avoiding secondary drying.

[0019] 4. Use the discharge mechanism to purify the air in the chamber after heating in the heating furnace to avoid the presence of harmful substances in the gas generated when the metal-plated electrical devices are heated, which is directly discharged into the environment and causes harm to the environment and workers.

[0020] 5. Use the exhaust fan to make the gas in the heating box flow upward, pass through the activated carbon filter plate and the disinfection net in turn, and use the activated carbon filter plate and the disinfection net to adsorb harmful particles in the gas and disinfect the gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the movable plate of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the assembly frame of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the driving gear disc of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the wind shield of the utility model;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the heat recovery box of the utility model.

[0027] In the figure: 1. heating box; 2. heater; 3. heating cover; 4. mounting ear plate; 5. assembling ear plate; 6. electric telescopic rod; 7. moving plate; 8. moving port; 9. assembling ear plate; 10. guide slide rod; 11. activated carbon filter plate; 12. rotating disk; 13. driving gear plate; 14. self-rotating gear plate; 15. driving motor; 16. assembly frame; 17. adjusting two-way stud; 18. moving slider; 19. clamping plate; 20. wind hood; 21. disinfection net; 22. exhaust fan; 23. air valve; 24. exhaust duct; 25. heat recovery box; 26. sealing top cover; 27. serpentine pipe; 28. exhaust port; 29. ​​heat transfer fins. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a heating furnace for metal electroplating, comprising a heating box 1, a heater 2 is installed in the middle of one end of the cavity of the heating box 1, a heating cover 3 is installed on one side of the heating box 1, and mounting ear plates 4 are correspondingly provided on both sides of the heating cover 3, and assembly ear plates 5 are installed on one side of both ends of the heating box 1, and the mounting ear plates 4 and the assembly ear plates 5 are distributed in pairs, and electric telescopic rods 6 are installed between the mounting ear plates 4 and the assembly ear plates 5;

[0030] Embodiment 1

[0031] like Figure 1-Figure 2 As shown, the equipment can make the metal electroplating devices in the heating furnace be heated more evenly through the uniform heating mechanism, as follows:

[0032] A uniform heating mechanism for uniformly heating the metal electroplating device is provided in the cavity of the heating box 1. The uniform heating mechanism includes a movable plate 7. A movable opening 8 is provided in the middle of the movable plate 7. The movable plate 7 is located at one end of the outer side of the heater 2 through the movable opening 8. Assembly ear plates 9 are installed at four corners at both ends of the cavity of the heating box 1. Guide slide bars 10 are installed between the assembly ear plates 9 in pairs. The guide slide bars 10 are respectively located above and below the two ends of the cavity of the heating box 1. The guide slide bars 10 pass through the four corners of the movable plate 7 in a one-to-one correspondence.

[0033] A rotating disk 12 is sleeved and installed in a circular array on one side of the movable plate 7, a driving toothed disk 13 is installed in the middle of one end of the heating cover 3, a self-rotating toothed disk 14 is installed in a circular array on one end of the heating cover 3, and the self-rotating toothed disk 14 is annularly distributed around the driving toothed disk 13, and the self-rotating toothed disk 14 is meshed with the driving toothed disk 13, a driving motor 15 is installed on the other end of the heating cover 3, and the output end of the driving motor 15 is connected to the driving toothed disk 13, an assembly frame 16 is installed on one side of the rotating disk 12 and the self-rotating toothed disk 14, and the rotating disk 12 and the self-rotating toothed disk 14 are distributed one by one, and an adjusting bidirectional stud 17 is installed between the two ends in the cavity of the assembly frame 16, and a moving slider 18 is sleeved on both ends of the outer side of the adjusting bidirectional stud 17, and a clamping plate 19 is installed on one side of the moving slider 18;

[0034] Between the correspondingly distributed self-rotating gear discs 14 and rotating disks 12, the adjusting bidirectional studs 17 of the respective assembly frames 16 on the self-rotating gear discs 14 and rotating disks 12 are used to move the moving slider 18 with the clamping plate 19 to fix the metal electroplating device between the self-rotating gear discs 14 and rotating disks 12. When the self-rotating gear discs 14 rotate, the rotating disk 12 can cooperate with the self-rotating gear discs 14 to rotate the metal electroplating devices to dry them. The moving port 8 can prevent the moving plate 7 from affecting the heater 2 when it moves.

[0035] Embodiment 2

[0036] like Figure 1 and Figure 5 As shown, the device can purify the gas added into the heating furnace through the discharge mechanism, as follows:

[0037] A discharge mechanism for purifying waste gas is provided on one side of the top of the heating box body 1, and the discharge mechanism includes an activated carbon filter plate 11, and the activated carbon filter plate 11 is fixedly installed on one side of the top of the heating box body 1 cavity, and a hood 20 is installed above one side of the top of the heating box body 1, and the hood 20 is located directly above the activated carbon filter plate 11, and a disinfection net 21 is installed below the cavity of the hood 20, and an exhaust fan 22 is installed above the cavity of the hood 20, and an air valve 23 is installed above one side of the heating box body 1, and the top of the hood 20 is connected to one end of the exhaust pipe 24, and the other end of the exhaust pipe 24 is installed above one side of the heat recovery box 25, and the heat recovery box 25 is installed on one side of the top of the heating box body 1, and the heat recovery box 25 is close to the hood 20;

[0038] The wind hood 20 provides reliable working conditions for the discharge mechanism to function, the exhaust fan 22 provides power for the gas flow in the heating box 1, and is convenient for rapid and effective purification. The air valve 23 is used in conjunction with the exhaust fan 22 to maintain the air pressure in the heating box 1.

[0039] Embodiment 3

[0040] like Figure 1 and Figure 6As shown in the figure, the equipment is designed to make use of the waste heat of the heating furnace, as follows:

[0041] A sealed top cover 26 is installed on the top of the heat recovery box 25, and one end of the serpentine tube 27 is connected to the upper side of the heat recovery box 25 cavity, and one end of the serpentine tube 27 is connected to the exhaust pipe 24, and the other end of the serpentine tube 27 is installed at the lower side of the heat recovery box 25 cavity, and an exhaust port 28 is opened at the lower side of the heat recovery box 25 cavity, and one end of the serpentine tube 27 is connected to the exhaust port 28, and a heat conducting fin 29 is arranged in an array on the outer side of the serpentine tube 27;

[0042] The wind purified by the discharge mechanism carries heat, and the exhaust pipe 24 is used to transport the wind purified by the discharge mechanism to the serpentine tube 27. After the heat exchange between the water and the wind in the heat recovery box 25, the heat is retained in the heat recovery box 25, thereby improving the utilization rate of the heat. At the same time, the heat-conducting fins 29 on the serpentine tube 27 facilitate the introduction of the heat of the wind in the serpentine tube 27 into the water in the heat recovery box 25, thereby increasing the efficiency and quality of the heat exchange.

[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heating furnace for metal electroplating, comprising a heating box (1), a heater (2) being installed in the middle of one end of the cavity of the heating box (1), a heating cover (3) being installed on one side of the heating box (1), mounting ear plates (4) being correspondingly provided on both sides of the heating cover (3), assembly ear plates (5) being installed on one side of both ends of the heating box (1), and the mounting ear plates (4) and the assembly ear plates (5) are distributed in pairs, and an electric telescopic rod (6) is installed between the mounting ear plates (4) and the assembly ear plates (5); It is characterized in that The heating box (1) is provided with a uniform heating mechanism for uniformly heating the metal electroplating device, the uniform heating mechanism comprising a movable plate (7), a movable opening (8) is provided in the middle of the movable plate (7), and the movable plate (7) is located at one end of the outer side of the heater (2) through the movable opening (8), and assembly ear plates (9) are installed at four corners at both ends of the heating box (1) cavity, and guide slide rods (10) are installed between the two corresponding assembly ear plates (9), and the guide slide rods (10) are respectively located above and below the two ends of the heating box (1) cavity, and the guide slide rods (10) pass through the four corners of the movable plate (7) one by one; A discharge mechanism for purifying waste gas is provided on one side of the top of the heating box (1), and the discharge mechanism comprises an activated carbon filter plate (11). The activated carbon filter plate (11) is fixedly mounted on one side of the top of the cavity of the heating box (1). A wind hood (20) is mounted above one side of the top of the heating box (1), and the wind hood (20) is located directly above the activated carbon filter plate (11).

2. A heating furnace for metal electroplating according to claim 1, characterized in that: A rotating disk (12) is mounted in a circular array on one side of the movable plate (7), a driving toothed disk (13) is mounted in the middle of one end of the heating cover (3), a self-rotating toothed disk (14) is mounted in a circular array on one end of the heating cover (3), and the self-rotating toothed disk (14) is distributed in a circular manner around the driving toothed disk (13), and the self-rotating toothed disk (14) is meshed with the driving toothed disk (13), and a driving motor (15) is mounted on the other end of the heating cover (3), and the output end of the driving motor (15) is connected to the driving toothed disk (13).

3. A heating furnace for metal electroplating according to claim 2, characterized in that: An assembly frame (16) is installed on one side of the rotating disk (12) and the self-rotating gear disk (14), and the rotating disk (12) and the self-rotating gear disk (14) are distributed one by one. An adjusting bidirectional stud (17) is installed between the two ends of the cavity of the assembly frame (16), and a moving slider (18) is sleeved on both ends of the outer side of the adjusting bidirectional stud (17), and a clamping plate (19) is installed on one side of the moving slider (18).

4. A heating furnace for metal electroplating according to claim 1, characterized in that: A disinfection net (21) is installed below the cavity of the wind hood (20), an exhaust fan (22) is installed above the cavity of the wind hood (20), and an air valve (23) is installed above one side of the heating box (1).

5. A heating furnace for metal electroplating according to claim 4, characterized in that: The top of the wind hood (20) is connected to one end of an exhaust pipe (24), and the other end of the exhaust pipe (24) is installed above one side of a heat recovery box (25). The heat recovery box (25) is installed on one side of the top of the heating box body (1), and the heat recovery box (25) is close to the wind hood (20).

6. A heating furnace for metal electroplating according to claim 5, characterized in that: A sealing top cover (26) is installed on the top of the heat recovery box (25); one end of a serpentine tube (27) is connected to the upper side of the heat recovery box (25) cavity, and one end of the serpentine tube (27) is connected to the exhaust pipe (24); the other end of the serpentine tube (27) is installed at the lower side of the heat recovery box (25) cavity.

7. A heating furnace for metal electroplating according to claim 6, characterized in that: An exhaust port (28) is provided at the lower side of the heat recovery box (25) cavity, and one end of the serpentine tube (27) is connected to the exhaust port (28). Heat-conducting fins (29) are arranged in an array on the outer side of the serpentine tube (27).

Images