Annealing treatment furnace for rod-shaped steel parts

Abstract

According to the technical scheme, the annealing treatment furnace for the rod-shaped steel parts comprises a bearing frame and a mold base, a high-temperature-resistant conveying belt is welded to the bottom end of the interior of the bearing frame, a feeding platform is arranged at one end of the top of the bearing frame, and a heating and heat preservation furnace body matched with the high-temperature-resistant conveying belt is fixed to the portion, at one end of the feeding platform, of the bearing frame. By installing the feeding platform and the like, when the device is used, a user can sequentially insert rod-shaped steel products into the mold base for batch limiting placement, and then the mold base is pushed to the high-temperature-resistant conveying belt from the feeding platform; a preset program on the control equipment is forwards conveyed into the heating and heat-preserving furnace body through the high-temperature-resistant conveying belt for heating and heat-preserving treatment, then conveyed into the cooling furnace body for cooling at a proper speed, and conveyed onto the discharging platform; therefore, assembly line type continuous automatic feeding and discharging and annealing machining are achieved through the device, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rod-shaped steel piece processing equipment, in particular to an annealing furnace for rod-shaped steel pieces. Background Art

[0002] Rod-shaped steel parts are widely used in the fields of construction, transportation, and electricity. In the actual production and preparation process, rod-shaped steel parts often need to be annealed. Annealing can refine the grain of rod-shaped steel parts, improve the organization and performance, eliminate internal stress, stabilize the size of the workpiece, prevent deformation, reduce hardness, and improve cutting performance. However, there are still some problems in the actual operation of the annealing furnace for rod-shaped steel parts.

[0003] The annealing furnace for rod-shaped steel parts often requires the user to put the rod-shaped steel parts into or take them out of the furnace body one by one, which makes it difficult to realize assembly line-style, automated and continuous batch processing, which affects the processing efficiency of the device. Moreover, it is also difficult to realize automatic control of the temperature in the annealing heating, insulation and cooling stages, which affects the practicality and is difficult to promote. Utility Model Content

[0004] The utility model aims to provide a rod-shaped steel piece annealing furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rod-shaped steel part annealing furnace, comprising a carrier and a mold seat, a high-temperature resistant conveyor belt is welded to the bottom end of the carrier, a feeding platform is arranged at one end of the top of the carrier, a heating and heat preservation furnace body matching the high-temperature resistant conveyor belt is fixed on the carrier at one end of the feeding platform, a discharging platform is arranged at the other end of the top of the carrier, a cooling furnace body matching the high-temperature resistant conveyor belt is fixed on the carrier at one end of the discharging platform, heating shells are arranged on both sides of the heating and heat preservation furnace body, electric heating wires are installed inside the heating shells, cooling shells are arranged on both sides of the cooling furnace body, a compressor, an evaporator and a condenser are installed inside the cooling shells in sequence, a thermometer is installed at the top of the heating and heat preservation furnace body and the cooling furnace body, the mold seat is placed on the feeding platform and the high-temperature resistant conveyor belt, reserved through grooves are arranged at both ends of the heating and heat preservation furnace body and the cooling furnace body, and a blocking plate is slidably connected inside the reserved through grooves.

[0006] Preferably, fixing screw holes are evenly arranged on the edge of the bottom of the support frame, so that it is easy to fix and install by screws and improve stability.

[0007] Preferably, rod-shaped steel products arranged at equal intervals are evenly inserted on the top of the mold base, and the mold base is provided with limiting slots matching the rod-shaped steel products, so that it is easy to realize batch placement and processing of rod-shaped steel products and improve processing efficiency.

[0008] Preferably, the mold base is evenly provided with breathable mesh holes, and the outer side wall and the inner side wall of the mold base are both provided with nano-ceramic anti-stick coating, so as to improve the air permeability and anti-fouling effect of the mold base.

[0009] Preferably, the interiors of the heating and insulation furnace body, the cooling furnace body, the heating shell and the side walls of the cooling shell are all provided with insulation rock wool layers, which improve the insulation effects of the heating and insulation furnace body, the cooling furnace body, the heating shell and the cooling shell.

[0010] Preferably, a sealing top cover matching the reserved through groove is welded on the top of the blocking plate, and the sealing top cover and the outer side wall of the blocking plate are both vulcanized and connected with a silicone rubber sealing layer, thereby improving the sealing effect when the blocking plate is closed.

[0011] Preferably, electric slide rails are installed on both sides of the reserved through groove, and the electric slide rails are slidably connected to the inside of the electric slide rails. A driving arm is welded between the electric slide and the sealing top cover to facilitate the automatic lifting movement of the sealing plate.

[0012] According to the above structural features of the technical solution, the characteristics and corresponding beneficial technical effects of the present application are as follows:

[0013] This technical solution optimizes the structure of the device by installing a mold base and a feeding platform, etc. The user can insert the rod-shaped steel products into the mold base in sequence for batch limited placement, and then push the mold base from the feeding platform to the high-temperature resistant conveyor belt. The preset program on the control device is transmitted forward to the heating and insulation furnace body through the high-temperature resistant conveyor belt for heating and insulation treatment, and then transmitted to the cooling furnace body to be cooled at an appropriate speed, and then transmitted to the discharge platform. This enables the device to realize assembly line-style continuous automatic loading and unloading and annealing processing, and improves processing efficiency.

[0014] This technical solution optimizes the performance of the device by installing a heating and insulation furnace body and a cooling furnace body, etc., by providing reserved through grooves at both ends of the heating and insulation furnace body and the cooling furnace body, and slidingly connecting sealing plates inside the reserved through grooves, and providing an automatic lifting and lowering drive structure consisting of an electric slide rail and a drive arm between the sealing plates and the corresponding heating and insulation furnace body and the cooling furnace body, so that the two ends of the heating and insulation furnace body and the cooling furnace body can be automatically opened and closed.

[0015] The technical solution is provided with an evaporator and a condenser, etc., so that when the device is actually operated, through the heating effect of the electric heating wire installed inside the heating shell, and the cooling effect of the compressor, evaporator and condenser installed in sequence inside the cooling shell, combined with the temperature monitoring effect of the thermometers installed on the heating and insulation furnace body and the cooling furnace body respectively, the heating and insulation furnace body and the cooling furnace body can respectively achieve temperature-controlled heating and temperature-controlled cooling treatments, which makes it easy to automatically control the reaction temperature at each stage in the annealing process and enhances practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of the utility model.

[0017] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of the sealing top cover of the utility model from a rear view.

[0019] Figure 4 It is a partial cross-sectional structural schematic diagram of the heating shell of the utility model from the rear view.

[0020] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the cooling shell of the utility model from the rear view.

[0021] In the figure: 1. discharge platform; 2. load-bearing frame; 3. high temperature resistant conveyor belt; 4. feed platform; 5. mold seat; 6. rod-shaped steel product; 7. heating shell; 8. temperature gauge; 9. heating and insulation furnace body; 10. cooling furnace body; 11. cooling shell; 12. driving arm; 13. reserved through groove; 14. sealing top cover; 15. electric slide rail; 16. sealing plate; 17. heating wire; 18. compressor; 19. evaporator; 20. condenser. DETAILED DESCRIPTION

[0022] 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. 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.

[0023] See also Figure 1-5The utility model provides an embodiment: a rod-shaped steel part annealing furnace, including a carrier frame 2 and a mold seat 5, a high-temperature resistant conveyor belt 3 is welded to the bottom end of the carrier frame 2, a feeding platform 4 is arranged at one end of the top of the carrier frame 2, a heating and heat preservation furnace body 9 matching the high-temperature resistant conveyor belt 3 is fixed on the carrier frame 2 at one end of the feeding platform 4, a discharging platform 1 is arranged at the other end of the top of the carrier frame 2, and a cooling furnace body 10 matching the high-temperature resistant conveyor belt 3 is fixed on the carrier frame 2 at one end of the discharging platform 1.

[0024] Fixing screw holes are evenly arranged at the edge of the bottom of the carrier frame 2, making it easy to fix and install by screws and improving stability.

[0025] A heating shell 7 is provided on both sides of the heating and insulation furnace body 9, and an electric heating wire 17 is installed inside the heating shell 7. A cooling shell 11 is provided on both sides of the cooling furnace body 10, and a compressor 18, an evaporator 19 and a condenser 20 are installed in sequence inside the cooling shell 11. A thermometer 8 is installed at the top of the heating and insulation furnace body 9 and the cooling furnace body 10.

[0026] The side walls of the heating and insulation furnace body 9, the cooling furnace body 10, the heating shell 7 and the cooling shell 11 are all provided with an insulation rock wool layer, which improves the insulation effect of the heating and insulation furnace body 9, the cooling furnace body 10, the heating shell 7 and the cooling shell 11.

[0027] When in use, through the heating effect of the electric heating wire 17 installed inside the heating shell 7, and the cooling effect of the compressor 18, evaporator 19 and condenser 20 installed in sequence inside the cooling shell 11, combined with the temperature monitoring effect of the thermometer 8 installed on the heating and insulation furnace body 9 and the cooling furnace body 10 respectively, the heating and insulation furnace body 9 and the cooling furnace body 10 can respectively achieve temperature-controlled heating and temperature-controlled cooling treatment, which makes it easy to automatically control the reaction temperature at each stage of the annealing process and enhances practicality.

[0028] The mold base 5 is placed on the feeding platform 4 and the high temperature resistant conveyor belt 3. Both ends of the heating and heat preservation furnace body 9 and the cooling furnace body 10 are provided with reserved through grooves 13, and the interior of the reserved through grooves 13 is slidably connected with a blocking plate 16.

[0029] The top of the mold base 5 is evenly inserted with rod-shaped steel products 6 arranged at equal intervals. The mold base 5 is provided with limiting slots matching the rod-shaped steel products 6, making it easy to place and process the rod-shaped steel products 6 in batches and improving the processing efficiency.

[0030] The mold base 5 is evenly provided with breathable mesh holes, and the outer wall and the inner wall of the mold base 5 are both provided with nano-ceramic anti-stick coatings, so that the air permeability and anti-fouling effect of the mold base 5 are improved.

[0031] A sealing top cover 14 matching the reserved through groove 13 is welded to the top of the sealing plate 16, and a silicone rubber sealing layer is vulcanized and connected to the outer side wall of the sealing top cover 14 and the sealing plate 16, thereby improving the sealing effect when the sealing plate 16 is closed.

[0032] Electric slide rails 15 are installed on both sides of the reserved through slot 13, and an electric slider is slidably connected inside the electric slide rail 15. A driving arm 12 is welded between the electric slider and the sealing top cover 14 to facilitate the automatic lifting movement of the blocking plate 16.

[0033] The use process of this equipment is as follows: with an external power supply and control device, the user can insert the rod-shaped steel product 6 into the interior of the mold seat 5 in turn for batch limit placement, and then push the mold seat 5 from the feeding platform 4 to the high-temperature resistant conveyor belt 3. The preset program on the control device is forwarded to the interior of the heating and insulation furnace body 9 through the high-temperature resistant conveyor belt 3 for heating and insulation treatment, and then conveyed to the interior of the cooling furnace body 10 to be cooled at an appropriate speed, and then conveyed to the discharge platform 1. This enables the device to realize assembly line-type continuous automatic loading and unloading and annealing processing, improve processing efficiency, and utilize the limit slots evenly arranged on the mold seat 5 and thereon to facilitate batch placement and processing of rod-shaped steel products 6.

[0034] By providing reserved through grooves 13 at both ends of the heating and insulation furnace body 9 and the cooling furnace body 10, and slidingly connecting a sealing plate 16 inside the reserved through grooves 13, and providing an automatic lifting and driving structure composed of an electric slide rail 15 and a driving arm 12 between the sealing plate 16 and the corresponding heating and insulation furnace body 9 and the cooling furnace body 10, the two ends of the heating and insulation furnace body 9 and the cooling furnace body 10 can realize automatic opening and closing control.

[0035] Through the heating effect of the electric heating wire 17 installed inside the heating shell 7, and the cooling effect of the compressor 18, evaporator 19 and condenser 20 installed in sequence inside the cooling shell 11, and the temperature monitoring effect of the thermometer 8 installed on the heating and insulation furnace body 9 and the cooling furnace body 10 respectively, the heating and insulation furnace body 9 and the cooling furnace body 10 can respectively realize temperature-controlled heating and temperature-controlled cooling treatment, which makes it easy to automatically control the reaction temperature at each stage of the annealing process and enhances practicality.

Claims

1. A rod-shaped steel annealing furnace, characterized in that: The invention comprises a support frame (2) and a mold seat (5), wherein a high temperature resistant conveyor belt (3) is welded to the bottom end of the support frame (2), a feeding platform (4) is arranged at one end of the top of the support frame (2), a heating and heat preservation furnace body (9) matching the high temperature resistant conveyor belt (3) is fixed on the support frame (2) at one end of the feeding platform (4), a discharging platform (1) is arranged at the other end of the top of the support frame (2), a cooling furnace body (10) matching the high temperature resistant conveyor belt (3) is fixed on the support frame (2) at one end of the discharging platform (1), and heating shells (7) are arranged on both sides of the heating and heat preservation furnace body (9), and the heating shells (7) are arranged on both sides of the heating and heat preservation furnace body (9). (7) is provided with a heating wire (17), both sides of the cooling furnace body (10) are provided with a cooling shell (11), the interior of the cooling shell (11) is provided with a compressor (18), an evaporator (19) and a condenser (20) in sequence, the top of the heating and heat preservation furnace body (9) and the cooling furnace body (10) are provided with a thermometer (8), the mold seat (5) is placed on the feeding platform (4) and the high temperature resistant conveyor belt (3), both ends of the heating and heat preservation furnace body (9) and the cooling furnace body (10) are provided with a reserved through groove (13), and the interior of the reserved through groove (13) is slidably connected with a sealing plate (16).

2. The annealing furnace for rod-shaped steel parts according to claim 1, characterized in that: Fixing screw holes are evenly arranged at the edge of the bottom of the carrier frame (2).

3. The annealing furnace for rod-shaped steel parts according to claim 1, characterized in that: The top of the mold base (5) is evenly inserted with rod-shaped steel products (6) arranged at equal intervals, and the mold base (5) is provided with a limit slot matching the rod-shaped steel products (6).

4. The annealing furnace for rod-shaped steel parts according to claim 1, characterized in that: The mold base (5) is evenly provided with air-permeable mesh holes, and the outer side wall and the inner side wall of the mold base (5) are both provided with a nano-ceramic anti-stick coating.

5. The annealing furnace for rod-shaped steel parts according to claim 1, characterized in that: The side walls of the heating and heat-insulating furnace body (9), the cooling furnace body (10), the heating shell (7) and the cooling shell (11) are all provided with a heat-insulating rock wool layer.

6. The annealing furnace for rod-shaped steel parts according to claim 1, characterized in that: A sealing top cover (14) matching the reserved through groove (13) is welded to the top of the blocking plate (16), and a silicone rubber sealing layer is vulcanized and connected to the outer side wall of the sealing top cover (14) and the blocking plate (16).

7. The annealing furnace for rod-shaped steel parts according to claim 6, characterized in that: Electric slide rails (15) are installed on both sides of the reserved through slot (13), an electric slider is slidably connected inside the electric slide rail (15), and a driving arm (12) is welded between the electric slider and the sealing top cover (14).

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