Energy-saving and consumption-reducing equipment for annealing furnace

Abstract

The utility model relates to the technical field of annealing furnaces, and discloses energy-saving and consumption-reducing equipment for an annealing furnace, which comprises a furnace body, a feeding guide rail is fixedly mounted in the furnace body, a material changing bin is fixedly mounted at an opening of the furnace body, the material changing bin comprises a base and a bin body, the bin body is fixedly mounted at the opening of the furnace body, door openings are formed in the front side and the rear side of the bin body, and the door openings are communicated with the base. And bin doors are arranged on the front side and the rear side of the bin body correspondingly, two working platforms are slidably installed on the upper surface of the base, auxiliary guide rails are arranged on the upper surfaces of the two working platforms correspondingly, and a containing trolley is arranged on the auxiliary guide rails. The material changing bin is arranged at the opening of the furnace body, the two working platforms capable of moving horizontally are arranged in the material changing bin and can be switched inside and outside the material changing bin, so that the containing trolley on the upper side of the working platforms can slide to the feeding guide rail, feeding is achieved, meanwhile, loading and unloading can be conducted on the containing trolley outside the bin, the opening time of the bin door is shortened, and the working efficiency is improved. And leakage of internal heat energy is reduced, feeding and discharging are faster, and the requirements for energy conservation and consumption reduction are met.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing furnaces, in particular to energy-saving and consumption-reducing equipment for annealing furnaces. Background Art

[0002] Annealing furnaces are primarily used for annealing large carbon steel and alloy steel parts. During annealing, workpieces are often loaded onto an integrated tray and pushed into the annealing furnace for high-temperature treatment. For example, in the prior art, patent document CN111876579B discloses an energy-saving annealing furnace comprising a furnace body, wherein a vertical air duct is formed between a vertical guide plate within the furnace body and a cotton pressing plate on the side wall of the furnace body. The annealing furnace is characterized in that a bottom air outlet plate and at least two horizontal trays are provided within the furnace body, wherein a bottom air duct is formed between the bottom air outlet plate and the cotton pressing plate at the bottom of the furnace body, and the bottom air duct is connected to the vertical air duct. The horizontal trays are mounted on the bottom air outlet plate via a roller mechanism, and adjacent horizontal trays are movably connected via a connecting mechanism. Compared with the prior art, the energy-saving annealing furnace of the present invention can effectively increase the annealing furnace's loading capacity, reduce tray deformation, and reduce production safety risks, thus having good promotion and application value.

[0003] During use, when the furnace door is opened to load and unload materials, a large amount of heat in the furnace is lost, resulting in increased energy consumption and inconvenience in use. Based on this, the existing annealing furnace has the problem of inconvenience in loading and unloading materials, which needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide an annealing furnace energy-saving and consumption-reducing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an annealing furnace energy-saving and consumption-reducing device, comprising a furnace body, a feeding guide rail fixedly installed in the furnace body, a material exchange bin fixedly installed at the mouth of the furnace body, the material exchange bin comprising a base and a bin body, the bin body fixedly installed at the mouth of the furnace body, door openings are opened on the front and rear sides of the bin body, and bin doors are provided on the front and rear sides of the bin body;

[0006] Two working platforms are slidably installed on the upper surface of the base. Auxiliary guide rails are provided on the upper surfaces of the two working platforms, and a loading trolley is provided on the auxiliary guide rails. A driving mechanism is provided inside the base to drive the two working platforms to move horizontally. A push rod is slidably installed on the side of the warehouse body, and a first cylinder is fixedly installed on the upper side of the warehouse body. The first cylinder drives the push rod to extend and retract. The two working platforms can be switched inside and outside the material exchange warehouse, so that the loading trolley on the upper side can slide onto the feeding guide rail to realize feeding.

[0007] Preferably, sliding rods are fixedly installed on the front and rear side surfaces of the warehouse body, and the warehouse door is slidably installed on the surface of the sliding rods. A second cylinder is fixedly installed on the front and rear sides of the warehouse body, and the telescopic end of the second cylinder is fixedly connected to the warehouse door, and the opening and closing of the warehouse door is controlled by the second cylinder.

[0008] Preferably, the driving mechanism includes a transmission screw and a servo motor. A mounting groove is provided on the upper surface of the base, and a movable plate is slidably installed in the mounting groove. The transmission screw is rotatably installed in the mounting groove and is threadedly connected to the movable plate. The servo motor is fixedly installed at the end of the base, and the rotating end of the servo motor is fixedly connected to the transmission screw. The two working platforms are fixedly installed on the upper side of the movable plate. The servo motor rotates forward and reversely, and drives the two working platforms to reciprocate through the transmission of the transmission screw.

[0009] Preferably, a connecting arm is fixedly installed at the telescopic end of the first cylinder, the push rod is rotatably connected to the connecting arm, a shift fork is fixedly installed at one end of the push rod, and a wrench rod is fixedly installed at the other end of the push rod. The telescopic action of the first cylinder can push and pull the loading trolley through the shift fork to move and adjust the position of the loading trolley.

[0010] Preferably, there are two material changing bins, which are respectively arranged at both ends of the furnace body. A loop guide rail is fixedly installed between the bases of the two material changing bins, and the rollers on the lower side of the loading trolley can roll on the auxiliary guide rail, the feeding guide rail and the loop guide rail. Beneficial effects

[0011] The utility model provides an annealing furnace energy-saving and consumption-reducing device, which has the following beneficial effects:

[0012] 1. This annealing furnace energy-saving and consumption-reducing device features a reloading bin at the furnace's opening. Two movable work platforms are located within the reloading bin. These two platforms can be switched inside and outside the reloading bin, allowing the loading trolley on the upper side to slide onto the feeding rails for feeding. Simultaneously, loading and unloading can be performed on the loading trolley outside the bin. This shortens the time the bin door remains open, reduces internal heat loss, and enables faster loading and unloading, meeting energy-saving and consumption-reducing requirements.

[0013] 2. This annealing furnace energy-saving and consumption-reducing equipment features material exchange bins at both ends of the furnace body and loop guide rails outside the furnace body. The loading trolley can move along the auxiliary guide rails, feeding guide rails, and loop guide rails, achieving a cyclic feeding effect into the furnace body and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model (1);

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model (II);

[0016] Figure 3 This is a schematic diagram of the top-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-section structure of the material change bin.

[0018] In the figure: 1 furnace body, 2 feeding guide rail, 3 base, 4 bin body, 5 bin door, 6 working platform, 7 auxiliary guide rail, 8 loading trolley, 9 push rod, 10 first cylinder, 11 sliding rod, 12 second cylinder, 13 transmission screw, 14 servo motor, 15 movable plate, 16 connecting arm, 17 shift fork, 18 wrench rod, 19 circuit guide rail. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: an annealing furnace energy-saving and consumption-reducing device, comprising a furnace body 1, a feeding guide rail 2 is fixedly installed in the furnace body 1, a material changing bin is fixedly installed at the mouth of the furnace body 1, and the material changing bin comprises a base 3 and a bin body 4, the bin body 4 is fixedly installed at the mouth of the furnace body 1, and is fixedly installed on the upper side of the base 3, door openings are opened on the front and rear sides of the bin body 4, and bin doors 5 are provided on the front and rear sides of the bin body 4; wherein, sliding rods 11 are fixedly installed on the front and rear side surfaces of the bin body 4, and the bin door 5 is slidably installed on the surface of the sliding rod 11, and a second cylinder 12 is fixedly installed on the front and rear sides of the bin body 4, and the telescopic end of the second cylinder 12 is fixedly connected to the bin door 5, and the opening and closing of the bin door 5 is controlled by the telescopic action of the second cylinder 12.

[0021] Two working platforms 6 are slidably mounted on the upper surface of the base 3 . Auxiliary guide rails 7 are provided on the upper surfaces of the two working platforms 6 . A loading trolley 8 is provided on the auxiliary guide rails 7 . A driving mechanism for driving the two working platforms 6 to translate is provided inside the base 3 .

[0022] The driving mechanism includes a transmission screw 13 and a servo motor 14. A mounting groove is provided on the upper surface of the base 3, and a movable plate 15 is slidably installed in the mounting groove. The transmission screw 13 is rotatably installed in the mounting groove and is threadedly connected to the movable plate 15. The servo motor 14 is fixedly installed at the end of the base 3, and the rotating end of the servo motor 14 is fixedly connected to the transmission screw 13. The two working platforms 6 are fixedly installed on the upper side of the movable plate 15. The servo motor 14 rotates forward and backward, and drives the two working platforms 6 to reciprocate through the transmission of the transmission screw 13.

[0023] A push rod 9 is slidably installed on the side of the warehouse body 4, and a first cylinder 10 is fixedly installed on the upper side of the warehouse body 4. The first cylinder 10 drives the push rod 9 to extend and retract. Specifically, a connecting arm 16 is fixedly installed on the telescopic end of the first cylinder 10, and the push rod 9 is rotatably connected to the connecting arm 16. A shift fork 17 is fixedly installed on one end of the push rod 9, and a wrench rod 18 is fixedly installed on the other end of the push rod 9. The first cylinder 10 extends and retracts, and the loading trolley 8 can be pushed and pulled by the shift fork 17 to move and adjust the position of the loading trolley 8.

[0024] In this embodiment, there are two material changing bins, which are respectively arranged at both ends of the furnace body 1. A loop guide rail 19 is fixedly installed between the bases 3 of the two material changing bins, and rollers are rotatably installed on the lower side of the loading trolley 8. The rollers on the lower side of the loading trolley 8 can roll on the auxiliary guide rail 7, the feeding guide rail 2 and the loop guide rail 19.

[0025] The energy-saving and consumption-reducing equipment of the annealing furnace is provided with a material changing bin at both ends of the furnace body 1 and a loop guide rail 19 outside the furnace body 1. The loading trolley 8 can move along the auxiliary guide rail 7, the feeding guide rail 2 and the loop guide rail 19, thereby achieving the effect of circulating feeding into the furnace body 1 and improving production efficiency.

[0026] By setting a material changing bin at the mouth of the furnace body 1 and two movable working platforms 6 in the material changing bin, the two working platforms 6 can be switched inside and outside the material changing bin, so that the loading trolley 8 on the upper side can slide onto the feeding guide rail 2 to realize feeding. At the same time, the loading trolley 8 outside the bin can be used for loading and unloading, shortening the opening time of the bin door 5, reducing the leakage of internal heat energy, making loading and unloading faster, and meeting the requirements of energy saving and consumption reduction.

[0027] Working principle: During use, the workpiece to be processed is placed in the loading trolley 8, the servo motor 14 drives the transmission screw 13 to rotate, drives the working platform 6 to move into the material exchange bin, ensures that the auxiliary guide rail 7 is aligned with the feeding guide rail 2, and then the first cylinder 10 contracts, driving the push rod 9 to extend and retract, pushing the loading trolley 8 into the furnace body 1. Multiple loading trolleys 8 are connected end to end and push each other, such as Figure 3 As shown, the front loading trolley 8 is moved to the other end of the material exchange bin. At this time, the push rod 9 is manually rotated to clamp the fork 17 into the edge of the loading trolley 8, as shown in FIG. Figure 4 As shown, the position of the loading trolley 8 is adjusted by the telescopic action of the push rod 9 to align with the door opening of the warehouse body 4. The push rod 9 is rotated again to separate the shift fork 17 from the loading trolley 8. The servo motor 14 drives the internal working platform 6 to move outside the warehouse, and the other working platform 6 moves into the feeding warehouse to complete unloading and loading. Finally, the loading trolley 8 can move along the loop guide rail 19 and return to the starting position.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An annealing furnace energy-saving and consumption-reducing device, comprising a furnace body (1), wherein a feeding guide rail (2) is fixedly installed in the furnace body (1), and characterized in that: A material exchange bin is fixedly mounted at the mouth of the furnace body (1), the material exchange bin comprising a base (3) and a bin body (4), the bin body (4) being fixedly mounted at the mouth of the furnace body (1), with door openings being provided on both the front and rear sides of the bin body (4), and bin doors (5) being provided on both the front and rear sides of the bin body (4); Two working platforms (6) are slidably mounted on the upper surface of the base (3), and the upper surfaces of the two working platforms (6) are both provided with auxiliary guide rails (7). A loading trolley (8) is provided on the auxiliary guide rails (7). A driving mechanism for driving the two working platforms (6) to move horizontally is provided inside the base (3). A push rod (9) is slidably mounted on the side of the bin body (4), and a first cylinder (10) is fixedly mounted on the upper side of the bin body (4). The first cylinder (10) drives the push rod (9) to telescope.

2. The annealing furnace energy-saving and consumption-reducing device according to claim 1, characterized in that: The front and rear side surfaces of the bin body (4) are fixedly mounted with sliding rods (11), the bin door (5) is slidably mounted on the surface of the sliding rods (11), the front and rear sides of the bin body (4) are fixedly mounted with second cylinders (12), and the telescopic end of the second cylinder (12) is fixedly connected to the bin door (5).

3. The annealing furnace energy-saving and consumption-reducing device according to claim 2, characterized in that: The driving mechanism includes a transmission screw (13) and a servo motor (14). The upper surface of the base (3) is provided with a mounting groove, and a movable plate (15) is slidably mounted in the mounting groove. The transmission screw (13) is rotatably mounted in the mounting groove and is threadedly connected to the movable plate (15). The servo motor (14) is fixedly mounted at the end of the base (3), and the rotating end of the servo motor (14) is fixedly connected to the transmission screw (13).

4. The annealing furnace energy-saving and consumption-reducing device according to claim 3, characterized in that: The two working platforms (6) are fixedly mounted on the upper side of the movable plate (15).

5. The annealing furnace energy-saving and consumption-reducing device according to claim 4, characterized in that: A connecting arm (16) is fixedly mounted on the telescopic end of the first cylinder (10), the push rod (9) is rotatably connected to the connecting arm (16), a shift fork (17) is fixedly mounted on one end of the push rod (9), and a wrench rod (18) is fixedly mounted on the other end of the push rod (9).

6. The annealing furnace energy-saving and consumption-reducing device according to claim 5, characterized in that: There are two material changing bins, which are respectively arranged at two ends of the furnace body (1).

7. The annealing furnace energy-saving and consumption-reducing device according to claim 6, characterized in that: A loop guide rail (19) is fixedly installed between the bases (3) of the two material exchange bins.

8. The annealing furnace energy-saving and consumption-reducing device according to claim 7, characterized in that: The rollers on the lower side of the loading trolley (8) can roll on the auxiliary guide rail (7), the feeding guide rail (2) and the return guide rail (19).

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