Ultrasonic enhanced zinc impregnation furnace

Abstract

The utility model discloses an ultrasonic enhanced zinc impregnation furnace. The ultrasonic enhanced zinc impregnation furnace comprises a control box, a heating bin, a rotary furnace body, a translation mechanism, a lifting mechanism and a locking mechanism, according to the ultrasonic strengthening type zinc impregnation furnace, the ultrasonic vibration unit is used for generating vibration, the rotary furnace body contains a workpiece and rotates, meanwhile, the heating unit is matched for heating, and the zinc impregnation efficiency is improved and the zinc impregnation time is shortened by jointly promoting zinc impregnation through the methods of ultrasonic vibration, rotation, heating and temperature rise and the like, so that the zinc impregnation production efficiency and quality are improved; one part of the opening of the heating bin is shielded by the bin door, so that heat dissipation is reduced, and energy consumption is reduced; and the locking mechanism is used for locking the position of the bin door.

Description

Technical Field

[0001] This utility model relates to a zinc diffusion furnace, and more particularly to an ultrasonically enhanced zinc diffusion furnace. Background Technology

[0002] Powder zinc diffusion technology utilizes the interdiffusion of zinc and iron atoms to form a zinc-iron alloy layer on the substrate surface, providing excellent protection and is widely used in the corrosion protection of steel parts. The powder zinc diffusion chemical heat treatment process obtains a zinc-iron alloy on the steel surface through thermal diffusion. Compared with traditional galvanizing processes, it has advantages such as good coating thickness uniformity, coating thickness unaffected by the shape and position of the component, high hardness, and wear resistance. However, the powder zinc diffusion heat treatment process still suffers from slow diffusion rate and low efficiency, requiring further optimization and improvement of existing zinc diffusion processes. Therefore, an ultrasonically enhanced zinc diffusion furnace is proposed. Utility Model Content

[0003] Purpose of the utility model: To provide an ultrasonically enhanced zinc diffusion furnace that improves the zinc diffusion rate and production efficiency through ultrasonic vibration.

[0004] Technical Solution: The ultrasonically enhanced zinc diffusion furnace provided by this utility model includes a control box, a heating chamber, a rotating furnace body, a translation mechanism, a lifting mechanism, and a locking mechanism. A chamber door is vertically slidably installed at each of the two openings of the heating chamber. The lifting mechanism and the locking mechanism are both installed on the heating chamber; the lifting mechanism drives the two chamber doors to rise and fall synchronously, and the locking mechanism locks the two chamber doors. A heating unit for heating is provided inside the heating chamber. The rotating furnace body is installed on the translation mechanism to accommodate and rotate the workpiece, and the translation mechanism drives the rotating furnace body to enter and exit the heating chamber. An ultrasonic vibration unit for generating vibration is installed on the rotating furnace body. A controller is provided inside the control box. A button panel electrically connected to the controller is installed on the control box. The heating unit, ultrasonic vibration unit, rotating furnace body, translation mechanism, lifting mechanism, and locking mechanism are all driven and controlled by the controller.

[0005] Furthermore, the lifting mechanism includes a lifting drive unit and two lifting execution units; both the lifting drive unit and the two lifting execution units are installed on the heating chamber, and the lifting drive unit drives the two chamber doors to lift synchronously through the two lifting execution units; the lifting drive unit is driven and controlled by a controller.

[0006] Furthermore, the locking mechanism includes two locking branches; each locking branch includes a locking drive unit and two locking execution units; the locking execution units of the two locking branches are both installed on the heating chamber; the two locking execution units of the same locking branch are used to lock the two chamber doors respectively, the locking drive unit is used to drive the two locking execution units to lock synchronously, and the locking drive unit is driven and controlled by the controller.

[0007] Furthermore, the translation mechanism includes a translation base plate, a translation drive motor, and a translation seat plate; one end of the translation base plate extends into the heating chamber; the translation seat plate is laterally mounted on the translation base plate; a translation drive screw for driving the translation seat plate to move laterally is rotatably mounted on the translation base plate; the translation drive motor is used to drive the translation drive screw to rotate and is electrically connected to the controller through the translation drive circuit; the rotating furnace body is mounted on the upper side of the translation seat plate.

[0008] Furthermore, the rotary furnace body includes a zinc diffusion furnace, a furnace cover, and a rotary drive mechanism; the furnace cover is detachably installed at the top opening of the zinc diffusion furnace; the rotary drive mechanism is installed on a translation mechanism, the zinc diffusion furnace is installed on the rotary drive mechanism, and the rotary drive mechanism drives the zinc diffusion furnace to rotate; the rotary drive mechanism is driven and controlled by a controller.

[0009] Furthermore, the rotary drive mechanism includes a rotary drive motor, two rotary tube shafts, and two rotary support units; the two rotary tube shafts are coaxially fixed on the zinc diffusion furnace; the two rotary support units are both mounted on the translation mechanism and are used to rotary support the two rotary tube shafts respectively; a gearbox is mounted on the translation mechanism; the rotary drive motor is used to drive the input shaft of the gearbox to rotate, and the output shaft of the gearbox drives one of the rotary tube shafts to rotate through a gear transmission pair; the rotary drive motor is electrically connected to the controller through a rotary drive circuit.

[0010] Furthermore, the ultrasonic vibration unit includes an ultrasonic transducer and an ultrasonic generator; the ultrasonic transducer is installed inside another rotating tube shaft and is electrically connected to the controller via the ultrasonic generator.

[0011] Furthermore, the heating unit includes several electric heating tubes; each electric heating tube is installed at intervals on the inner wall of the heating chamber and is controlled by the controller; a temperature sensor electrically connected to the controller is installed on the heating chamber, and the temperature sensor is used to detect the temperature inside the heating chamber.

[0012] Compared with the prior art, the advantages of this utility model are as follows: it uses an ultrasonic vibration unit to generate vibration, rotates the furnace body to accommodate the workpiece and rotates, and simultaneously heats it with a heating unit. By using ultrasonic vibration, rotation and heating to promote zinc penetration, the zinc penetration efficiency is improved and the zinc penetration time is shortened, thereby improving the efficiency and quality of zinc penetration production; the bin door blocks part of the opening of the heating bin, reducing heat loss and thus reducing energy consumption; and the locking mechanism locks the bin door in place. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the heating chamber of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the rotary furnace body of this utility model;

[0016] Figure 4 This is a schematic diagram of the installation of the ultrasonic generator of this utility model;

[0017] Figure 5 This is a schematic diagram of the circuit structure of this utility model;

[0018] In the diagram: 1. Control box; 2. Button panel; 3. Display screen; 4. Temperature sensor; 5. Heating chamber; 6. Chamber door; 7. Positioning plate; 8. Locking rod; 9. Fixed baffle; 10. Locking pull rope; 11. Locking drive rod; 12. Reversing wheel; 13. Locking drive motor; 14. Locking screw; 15. Locking tube; 16. Locking spring; 17. Telescopic tube; 18. Support ring; 19. Guide groove; 20. Guide slider; 21. Lifting pull rope; 22. Winding roller; 23. Synchronous drive shaft; 24. Crossbeam; 25. Top support column; 26. Pulley; 27. Semi-circular slot; 28. 29. Electric heating element; 30. Limiting strip; 31. Translation drive motor; 32. Translation drive screw; 33. Translation drive seat; 34. Translation seat plate; 35. Rotation drive motor; 36. Gearbox; 37. Rotation support; 38. Rotation support wheel; 40. Rotation support tube; 41. Rotation tube shaft; 42. Moving baffle; 43. Insulation layer; 44. Furnace cover; 45. Zinc diffusion furnace; 46. Locking flange; 47. Swing screw; 48. Locking nut; 49. Lifting lug; 50. Traveling wheel; 51. Ultrasonic transducer; 52. Ultrasonic generator; 53. Lifting drive motor; 54. Translation base plate. Detailed Implementation

[0019] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings, but the protection scope of this utility model is not limited to the described embodiments.

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0021] In the description of this utility model, it should be understood that the terms "left", "right", "front", "back", "up", "down", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Example 1:

[0023] like Figure 1-5 As shown, the ultrasonically enhanced zinc diffusion furnace provided by this utility model includes: a control box 1, a heating chamber 5, a rotating furnace body, a translation mechanism, a lifting mechanism, and a locking mechanism; the heating chamber 5 is U-shaped, and the lower edges of the front and rear side walls are installed on the ground; a chamber door 6 is vertically slidably installed at the openings on the left and right sides of the heating chamber 5; the lifting mechanism is installed on the heating chamber 5 to drive the two chamber doors 6 to rise and fall synchronously; the locking mechanism is installed on the heating chamber 5 to lock the two chamber doors 6; a heating unit for heating is provided inside the heating chamber 5; the rotating furnace body is installed on the translation mechanism to accommodate and rotate the workpiece, and the translation mechanism drives the rotating furnace body to enter and exit the heating chamber 5; an ultrasonic vibration unit for generating vibration is installed on the rotating furnace body; the control box 1 is installed on the heating chamber 5; a controller is provided inside the control box 1; a display screen 3 and a keypad 2 electrically connected to the controller are installed on the control box 1; the heating unit, ultrasonic vibration unit, rotating furnace body, translation mechanism, lifting mechanism, and locking mechanism are all driven and controlled by the controller.

[0024] The ultrasonic vibration unit generates vibration, and the rotating furnace body accommodates and rotates the workpiece. At the same time, it is heated by the heating unit. The zinc penetration efficiency is improved and the zinc penetration time is shortened by using ultrasonic vibration, rotation and heating to promote zinc penetration, thereby improving the efficiency and quality of zinc penetration production. The bin door 6 is used to block part of the opening of the heating bin 5 to reduce heat loss and thus reduce energy consumption. The locking mechanism is used to lock the position of the bin door 6.

[0025] Furthermore, the lifting mechanism includes a lifting drive unit and two lifting execution units; the lifting drive unit includes a synchronous drive shaft 23 and a lifting drive motor 52; the lifting execution unit includes a winding roller 22, a crossbeam 24, two lifting ropes 21 and five pulleys 26;

[0026] A top support column 25 is vertically fixed at each of the four top corners of the heating chamber 5; the crossbeams 24 of the two lifting actuators are respectively longitudinally fixed on the two top supports 25 on the left and the two top supports 25 on the right; the front end of the crossbeam 24 is located on the front side of the front side of the heating chamber 5; the synchronous drive shaft 23 is rotatably and laterally mounted on the two top supports 25 on the front side, and is located on the front side of the front side of the heating chamber 5; the winding rollers 22 of the two lifting actuators are respectively mounted on both ends of the synchronous drive shaft 23.

[0027] One pulley 26 is rotatably mounted on the rear side of the crossbeam 24, two pulleys 26 are synchronously rotatably mounted on the front side of the crossbeam 24, and the other two pulleys 26 are rotatably mounted on the front side of the heating chamber 5; one end of each of the two lifting ropes 21 is fixed to the front and rear ends of the upper side of a chamber door 6, and the other end is fixed to the winding roller 22; the middle part of the lifting rope 21 with its end fixed to the rear side of the chamber door 6 presses against the pulley 26 on the rear side of the crossbeam 24, the pulley 26 on the front side of the crossbeam 24, and the pulley 26 on the front side of the heating chamber 5, and the middle part of the other lifting rope 21 presses against the pulley 26 on the front side of another crossbeam 24 and the pulley 26 on the front side of another heating chamber 5; the lifting drive motor 52 is mounted on the top of the heating chamber 5, drives the synchronous drive shaft 23 to rotate through the worm gear transmission pair, and is electrically connected to the controller through the lifting drive circuit;

[0028] Positioning plates 7 are fixed at the two upper corners on both the front and rear sides of the heating chamber 5; the two corresponding positioning plates 7 are bent relative to each other to form a bent section; the two chamber doors 6 are located between the left side of the heating chamber 5 and the two bent sections on the left side, and between the right side of the heating chamber 5 and the two bent sections on the right side, respectively.

[0029] The lifting drive motor 52 drives the synchronous drive shaft 23 to rotate through the worm gear transmission pair. The two winding rollers 22 rotate synchronously to wind up or release the four lifting ropes 21, thereby driving the two compartment doors 6 to rise and fall synchronously. The pulleys 26 are used to redirect the lifting ropes 21.

[0030] Furthermore, the locking mechanism includes two locking branches; each locking branch includes a locking drive unit and two locking execution units; the locking drive unit includes a locking drive motor 13, a locking screw 14, a locking tube 15, and a locking drive rod 11; the locking execution unit includes a locking rod 8 and a locking pull rope 10.

[0031] Guide grooves 19 are vertically arranged on both the front and rear sides of the heating chamber 5; guide sliders 20 are vertically slidably installed on both guide grooves 19; locking drive rods 11 of the two locking branches are respectively horizontally fixed on the two guide sliders 20; locking drive motor 13 is installed on the heating chamber 5 and is electrically connected to the controller through a locking drive circuit; internal threads are provided on the lower inner wall of the locking tube 15; locking screw 14 is mated to the output shaft of the locking drive motor 13 and threaded onto the lower end of the locking tube 15; a telescopic tube 17 with its lower end inserted into the upper end of the locking tube 15 is fixed in the middle of the locking drive rod 11; a limit groove is provided on the telescopic tube 17; and the locking tube 15... A limiting slider that slides into the limiting groove is provided at the upper pipe opening; a support ring 18 is coaxially provided on the locking tube 15; a locking spring 16 is elastically supported between the support ring 18 and the locking drive rod 11 and sleeved on the telescopic tube 17; both locking rods 8 are slidably installed on the heating chamber 5; two reversing wheels 12 are rotatably installed on the front and rear sides of the heating chamber 5; one end of each of the two locking pull ropes 10 is fixed to the two locking rods 8, and the other end is fixed to both ends of the locking drive rod 11, and the middle part is pressed against the two reversing wheels 12 respectively; the ends of the two locking rods 8 are longitudinally bent to form locking sections, and the two locking sections are used to press the two chamber doors 6 onto the heating chamber 5 respectively.

[0032] The locking drive rod 11 can be raised and lowered by the cooperation between the guide groove 19 and the guide slider 20. The locking drive motor 13 drives the locking screw 14 to rotate. The locking tube 15 drives the locking drive rod 11 to rise and fall elastically through the telescopic tube 17 and the locking spring 16. The rise of the locking drive rod 11 pulls the two locking ropes 10, so that the locking sections of the two locking rods 8 are pressed tightly against the two compartment doors 6 to achieve locking. The locking spring 16 enables the telescopic tube 17 to elastically drive the locking drive rod 11, which improves the reliability of the locking ropes 10 and prevents the locking ropes 10 from breaking due to a sudden increase in tension.

[0033] Furthermore, the translation mechanism includes a translation base plate 53, a translation drive motor 30, and a translation seat plate 33; the translation base plate 53 is arranged horizontally, with one end extending into the heating chamber 5; four wheels 49 are provided at the four corners of the lower side of the translation seat plate 33, which travel horizontally on the translation base plate 53; two limiting strips 29 are arranged horizontally on the translation base plate 53; each wheel 49 is located between the two limiting strips 29; a translation drive seat 32 is provided on the lower side of the translation seat plate 33; a threaded translation drive screw 31 is rotatably and horizontally mounted on the translation base plate 53, passing through the translation drive seat 32; the translation drive motor 30 is used to drive the translation drive screw 31 to rotate, and is electrically connected to the controller through the translation drive circuit; the rotating furnace body is installed on the upper side of the translation seat plate 33.

[0034] The translation drive motor 30 drives the translation drive screw 31 to rotate, and the translation drive seat 32 drives the translation seat plate 33 to move laterally, thereby realizing the translation drive of the rotating furnace body and enabling the rotating furnace body to enter and exit the heating chamber 5; the two limit bars 29 are used to limit the movement of the traveling wheel 49.

[0035] Furthermore, the rotary furnace body includes a zinc diffusion furnace 44, a furnace cover 43, and a rotary drive mechanism; two lifting lugs 48 are fixed on the zinc diffusion furnace 44; locking flanges 45 are correspondingly provided at the top opening edge of the zinc diffusion furnace 44 and the edge of the furnace cover 43; multiple locking slots are correspondingly spaced on the two locking flanges 45; multiple swing screws 46 are swing-mounted on the zinc diffusion furnace 44; each swing screw 46 is respectively snapped into the corresponding pairs of locking slots on the upper and lower sides; a locking nut 47 is threaded onto each swing screw 46 and pressed against the upper locking flange 45; the rotary drive mechanism is mounted on the translation mechanism and is used to drive the zinc diffusion furnace 44 to rotate, and is driven and controlled by a controller.

[0036] By utilizing the cooperation between the locking flange 45, the locking slot, the swing screw 46, and the locking nut 47, the furnace cover 43 can be detachably installed on the zinc diffusion furnace 44, which facilitates the placement of workpieces and powders. The rotary drive mechanism drives the zinc diffusion furnace 44 to rotate, so that the workpieces are evenly zinc-distilled during rotation. The lifting lug 48 makes it easy to directly remove the zinc diffusion furnace 44 for maintenance.

[0037] Furthermore, the rotary drive mechanism includes a rotary drive motor 34, two rotary tube shafts 40, and two rotary support units; each rotary support unit includes a rotary support 36 and two rotary support wheels 37; the two rotary tube shafts 40 are respectively horizontally connected and fixed on the left and right sides of the zinc diffusion furnace 44, with their axes coinciding; the rotary supports 36 of the two rotary support units are respectively vertically installed on the left and right sides of the translation base plate 33; both rotary support wheels 37 are rotatably installed on the top surface of the rotary support 36; rotary support tubes 38 are coaxially fixed on both rotary tube shafts 40; the two rotary support tubes 38 are respectively rotatably supported on the rotary support wheels 37 of the two rotary support units; limit rings are coaxially provided at both ends of the rotary support tubes 38; a gearbox 35 is installed on the upper side of the translation base plate 33; the output shaft of the rotary drive motor 34 is connected to the input shaft of the gearbox 35, and the output shaft of the gearbox 35 drives one rotary tube shaft 40 to rotate through a gear transmission pair; the rotary drive motor 34 is electrically connected to the controller through a rotary drive circuit.

[0038] The rotary drive motor 34 drives the rotary tube shaft 40 to rotate through the gearbox 35 and the gear transmission pair. Two rotary support wheels 37 provide rotary support for the rotary support tube 38 to reduce friction. The limiting ring of the rotary support tube 38 limits the rotary support wheels 37 to prevent the rotary tube shaft 40 from moving laterally during rotation.

[0039] Furthermore, the ultrasonic vibration unit includes an ultrasonic transducer 50 and an ultrasonic generator 51; the ultrasonic transducer 50 is installed inside another rotating tube shaft 40 and is electrically connected to the controller via the ultrasonic generator 51. The ultrasonic generator 51, under the control of the controller, drives the ultrasonic transducer 50 to vibrate, thereby promoting zinc penetration and improving zinc penetration efficiency.

[0040] Furthermore, the heating unit includes several electric heating tubes 28; fixed baffles 9 are provided on the lower sides of the left and right edges of the front and rear side walls of the heating chamber 5; the lower edges of the two chamber doors 6 are respectively supported on the upper edges of the fixed baffles 9 on the left and right sides; two movable baffles 41 are fixed on the translational base plate 33, and the upper edges of the movable baffles 41 are at the same height as the upper edges of the fixed baffles 9; clearance slots for avoiding the rotating tube shaft 40 are provided on the upper edges of the two movable baffles 41; semi-circular slots 27 for avoiding the rotating tube shaft 40 are provided on the lower edges of the two chamber doors 6; the distance between the two movable baffles 41 is equal to the distance between the two corresponding fixed baffles 9 on the left and right sides. The front and rear edges of the movable baffle 41 are respectively used to approach the opposite side edges of the two corresponding fixed baffles 9; each side wall of the heating chamber 5, each of the two chamber doors 6, and each fixed baffle 9 is provided with an insulated inner liner; a U-shaped insulation layer 42 is provided on the sliding seat plate 33; the two parallel side walls of the insulation layer 42 are respectively fixed on the opposite side of the two movable baffles 41; each electric heating tube 28 is installed at intervals on each inner wall of the heating chamber 5, and an electric control switch connected in series with the controller is connected to the main power supply line of the electric heating tube 28; a temperature sensor 4 with its detection end extending into the heating chamber 5 is installed on the heating chamber 5, and the temperature sensor 4 is connected to the controller.

[0041] The insulation layer 42 and the insulation liner are used to keep the heat out and reduce heat loss. The positional relationship between the door 6, the fixed baffle 9 and the movable baffle 41 is used to reduce gaps and further prevent heat loss. The electric heating tube 28 is used to heat the workpiece in the zinc diffusion furnace 44 under the control of the controller to promote diffusion. The temperature sensor 4 is used to monitor the temperature in the heating chamber 5 in real time and the temperature is displayed on the display screen 3 under the control of the controller.

[0042] In the ultrasonically enhanced zinc diffusion furnace provided by this utility model, the controller adopts an existing single-chip microcomputer control module; the lifting drive motor 52, locking drive motor 13, translation drive motor 30 and rotation drive motor 34 all adopt existing stepper motors, and the lifting drive circuit, locking drive circuit, translation drive circuit and rotation drive circuit adopt corresponding stepper motor drive circuits; the display screen 3 adopts an existing display screen; the electric heating tube 28 adopts an existing electric heating tube; the ultrasonic transducer 50 adopts an existing ultrasonic transducer, the ultrasonic generator 51 adopts an existing ultrasonic generator; and the temperature sensor 4 adopts an existing temperature sensor.

[0043] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims

1. An ultrasonically enhanced zinc diffusion furnace, characterized in that: The system includes a control box (1), a heating chamber (5), a rotary furnace body, a translation mechanism, a lifting mechanism, and a locking mechanism. A chamber door (6) is vertically slidably installed at each of the two openings of the heating chamber (5). The lifting mechanism and the locking mechanism are both installed on the heating chamber (5). The lifting mechanism drives the two chamber doors (6) to rise and fall synchronously, and the locking mechanism locks the two chamber doors (6). A heating unit for heating is installed inside the heating chamber (5). The rotary furnace body is installed on the translation mechanism to accommodate and rotate the workpiece. The translation mechanism drives the rotary furnace body to enter and exit the heating chamber (5). An ultrasonic vibration unit for generating vibration is installed on the rotary furnace body. A controller is installed inside the control box (1). A button panel (2) electrically connected to the controller is installed on the control box (1). The heating unit, ultrasonic vibration unit, rotary furnace body, translation mechanism, lifting mechanism, and locking mechanism are all driven and controlled by the controller.

2. The ultrasonically enhanced zinc diffusion furnace according to claim 1, characterized in that: The lifting mechanism includes a lifting drive unit and two lifting execution units; the lifting drive unit and the two lifting execution units are all installed on the heating chamber (5), and the lifting drive unit drives the two chamber doors (6) to lift synchronously through the two lifting execution units; the lifting drive unit is driven and controlled by a controller.

3. The ultrasonically enhanced zinc diffusion furnace according to claim 1, characterized in that: The locking mechanism includes two locking branches; each locking branch includes a locking drive unit and two locking execution units; the locking execution units of both locking branches are installed on the heating chamber (5); The two locking execution units of the same locking branch are used to lock the two compartment doors (6) respectively. The locking drive unit is used to drive the two locking execution units to lock synchronously, and the locking drive unit is driven and controlled by the controller.

4. The ultrasonically enhanced zinc diffusion furnace according to claim 1, characterized in that: The translation mechanism includes a translation base plate (53), a translation drive motor (30), and a translation seat plate (33); one end of the translation base plate (53) extends into the heating chamber (5); the translation seat plate (33) is laterally mounted on the translation base plate (53); a translation drive screw (31) for driving the translation seat plate (33) to move laterally is rotatably mounted on the translation base plate (53); the translation drive motor (30) is used to drive the translation drive screw (31) to rotate, and is electrically connected to the controller through the translation drive circuit; the rotating furnace body is mounted on the upper side of the translation seat plate (33).

5. The ultrasonically enhanced zinc diffusion furnace according to claim 1, characterized in that: The rotary furnace body includes a zinc diffusion furnace (44), a furnace cover (43), and a rotary drive mechanism; the furnace cover (43) is detachably installed at the top opening of the zinc diffusion furnace (44); the rotary drive mechanism is installed on the translation mechanism, the zinc diffusion furnace (44) is installed on the rotary drive mechanism, and the rotary drive mechanism drives the zinc diffusion furnace (44) to rotate; the rotary drive mechanism is driven and controlled by a controller.

6. The ultrasonically enhanced zinc diffusion furnace according to claim 5, characterized in that: The rotary drive mechanism includes a rotary drive motor (34), two rotary tube shafts (40), and two rotary support units; the two rotary tube shafts (40) are coaxially fixed on the zinc diffusion furnace (44); the two rotary support units are both installed on the translation mechanism and are used to rotary support the two rotary tube shafts (40) respectively; a gearbox (35) is installed on the translation mechanism; the rotary drive motor (34) is used to drive the input shaft of the gearbox (35) to rotate, and the output shaft of the gearbox (35) drives one of the rotary tube shafts (40) to rotate through a gear transmission pair; the rotary drive motor (34) is electrically connected to the controller through a rotary drive circuit.

7. The ultrasonically enhanced zinc diffusion furnace according to claim 6, characterized in that: The ultrasonic vibration unit includes an ultrasonic transducer (50) and an ultrasonic generator (51); the ultrasonic transducer (50) is installed in another rotating tube shaft (40) and is electrically connected to the controller through the ultrasonic generator (51).

8. The ultrasonically enhanced zinc diffusion furnace according to claim 1, characterized in that: The heating unit includes several electric heating tubes (28); each electric heating tube (28) is installed at intervals on each inner wall of the heating chamber (5) and is controlled by the controller; a temperature sensor (4) electrically connected to the controller is installed on the heating chamber (5) and the temperature sensor (4) is used to detect the temperature inside the heating chamber (5).

Images