A continuous annealing furnace for heat treatment of metal surfaces

Abstract

The utility model discloses a kind of continuous annealing furnace for metal surface heat treatment, including equipment body, the inside of equipment body is hollow structure, the inside of equipment body is provided with conveyor belt, the right side of equipment body is fixedly connected with support, the top of support is equipped with recess, the inside of recess is provided with collection box, the right side of equipment body is fixedly connected with power rod, this continuous annealing furnace for metal surface heat treatment, the metal on conveyor belt can be guided by the guide plate of the clamping plate two ends, reduce the position of metal on conveyor belt from deviating, and then by two clamping plates can limit the two sides of metal, so that metal is kept in the middle on conveyor belt Transmission, to better anneal the processing of metal, and the shaft on two clamping plates and metal surface contact reduce friction, so that metal can be smoothly driven under the limitation of two clamping plates simultaneously.

Description

TECHNICAL FIELD

[0001] The utility model relates to annealing furnace technical field, concretely is a kind of for the continuous annealing furnace of metal surface heat treatment. BACKGROUND

[0002] Annealing refers to slowly heating metal to a certain temperature, maintaining enough time, and then cooling at a suitable speed, the purpose is to reduce hardness, improve cutting machinability, eliminate residual stress, stabilize size, reduce deformation and crack tendency, refine grain, adjust organization, eliminate organizational defects.

[0003] It is known through search that the currently disclosed patent: CN221479977U discloses a continuous heating annealing furnace, comprising a furnace body support frame, the top of the furnace body support frame is provided with an annealing furnace body, the top of the annealing furnace body is provided with a heat dissipation mechanism, a temperature sensor is arranged on one side wall of the annealing furnace body, a control panel is arranged on one side wall of the annealing furnace body, a discharge port is formed in one side wall of the annealing furnace body, and a feeding port is formed in the other side wall of the annealing furnace body, the heat inside the furnace body is discharged by the driving of the heat dissipation mechanism, and the temperature inside the furnace body is controlled and adjusted at the same time.

[0004] But the device will appear in the following situations in the process of use: since the device is through the transmission belt to convey metal to the inside of annealing furnace body to carry out annealing treatment, and metal is limited on the transmission belt by two electric push rods, when one of the electric push rods fails, the pushing force of the two push rods on the metal is different, which causes the position of the metal to shift during transmission on the transmission belt, and the transmission limit of the metal is affected, and the device is adjusted by two electric push rods, so that the cost of the device is improved. SUMMARY

[0005] To solve the defects in the prior art, the utility model provides a continuous annealing furnace for metal surface heat treatment.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model relates to a continuous annealing furnace for metal surface heat treatment, including equipment body, the inside of equipment body is the hollow structure, the inside of equipment body is provided with the conveyer belt, the right side fixed connection of equipment body has the support, the top of support is provided with the recess, the inside of recess is provided with the collection box, the right side fixed connection of equipment body has the power pole, the top of power pole is provided with the moving groove, the inside sliding connection of moving groove has the power frame extending to its outside, the section of power frame is the Chinese character word form, the top of power frame is provided with the limit groove, the section of limit groove is trapezoidal, the inside sliding connection of limit groove has the limit strip, the section of limit strip is also trapezoidal, the top fixed connection of limit strip has the scraper, the section of scraper is triangle, the lower surface fixed connection of equipment body inside has the transmission frame, the section of transmission frame is the Chinese character word form, the bottom of transmission frame is provided with the transmission groove, the inside setting of transmission groove has the adjusting device.

[0008] As a preferred technical scheme of the utility model, the adjusting device comprises a sliding block, the sliding block is slidably connected with the inside of the transmission groove, the number of the sliding blocks is two, the bottom of each of the two sliding blocks is fixedly connected with a clamping plate, the inside of the clamping plate is a hollow structure, the inside of the clamping plate is provided with a rotating shaft, the two ends of the clamping plate are fixedly connected with guide plates, the section of the guide plate is a triangle, and the metal can be limited through the two clamping plates.

[0009] As a preferred technical scheme of the utility model, a threaded rod is rotatably connected in the inside of the transmission groove, and two opposite threads are arranged on the surface of the threaded rod with the middle position as a starting point.

[0010] As a preferred technical scheme of the utility model, the surface of the threaded rod is threadedly connected with the insides of the two sliding blocks, and the two sliding blocks are arranged on the two opposite threads respectively, and the two sliding blocks can be driven to slide through the threaded rod.

[0011] As a preferred technical scheme of the utility model, a forward-reverse motor is fixedly connected to the front side of the equipment body, and the output end of the forward-reverse motor is rotatably penetrated through the equipment body and extends into the inside of the equipment body.

[0012] As a preferred technical scheme of the utility model, the output end of the forward-reverse motor is rotatably penetrated through the transmission frame and extends into the inside of the transmission groove, and the output end of the forward-reverse motor is fixedly connected with the left side of the threaded rod, so that the threaded rod can be driven to rotate through the start of the forward-reverse motor.

[0013] As a preferred technical scheme of the utility model, one side of the scraper is fixedly connected with a connecting block, and the side, away from the scraper, of the connecting block is fixedly connected with a cleaning block, so that the surface of the metal can be wiped and cleaned through the cleaning block.

[0014] As a preferred technical scheme of the utility model, the bottom of the power frame is fixedly connected with a spring, the bottom of the spring is fixedly connected with the inner wall of the moving groove, and the spring can be compressed and reset by sliding the power frame up and down.

[0015] The utility model discloses a continuous annealing furnace for metal surface heat treatment has the advantage that 1, the continuous annealing furnace for metal surface heat treatment can guide the metal on the conveyer belt through the guide plate at the both ends of the clamping plate, reduces the position deviation of the metal on the conveyer belt, and then the two clamping plates can limit the two sides of the metal, so that the metal can be conveyed in the middle of the conveyer belt, thereby better annealing treatment of the metal, and the rotation shaft on the two clamping plates contacts the metal surface to reduce the friction, so that the metal can be smoothly conveyed under the limitation of the two clamping plates,

[0016] 2, the continuous annealing furnace for metal surface heat treatment can scrape the impurities on the metal surface through the scraper, reduce the impurities adhering to the metal surface to affect the metal quality, and the cleaning block arranged on one side of the scraper can clean the metal again, so that the metal surface is kept clean to a certain extent. DRAWINGS

[0017] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0018] Figure 1 It is the structure schematic view of the continuous annealing furnace for metal surface heat treatment of the utility model,

[0019] Figure 2 It is the structure schematic view of the screw rod of the continuous annealing furnace for metal surface heat treatment of the utility model,

[0020] Figure 3 It is the structure schematic view of the limiting groove of the continuous annealing furnace for metal surface heat treatment of the utility model,

[0021] Figure 4 It is the structure schematic view of the spring of the continuous annealing furnace for metal surface heat treatment of the utility model.

[0022] In the drawing: 1, equipment body, 2, support, 3, collection box, 4, power rod, 5, power frame, 6, conveyer belt, 7, scraper, 8, forward and reverse motor, 9, transmission frame, 10, transmission groove, 11, screw rod, 12, sliding block, 13, clamping plate, 14, guide plate, 15, rotation shaft, 16, limiting groove, 17, limiting strip, 18, connecting block, 19, cleaning block, 20, moving groove, 21, spring. DETAILED DESCRIPTION

[0023] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0024] Embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model discloses a continuous annealing furnace for metal surface heat treatment, including equipment body 1, the inside of equipment body 1 is hollow structure, the inside of equipment body 1 is provided with the conveyer belt 6 for conveying metal, can refer to the published patent: CN221479977U, with Figure 1 For reference view, the right side of equipment body 1 is fixedly connected with support 2, the top of support 2 is provided with recess, the inside of recess is provided with the collection box 3 for collecting metal impurity, the right side of equipment body 1 is fixedly connected with two symmetrical power rods 4, the top of power rod 4 is provided with moving groove 20, the inside of moving groove 20 is slidably connected with the power frame 5 extending to its outside, the section of power frame 5 is the Chinese character fang, the top of power frame 5 is provided with limiting slot 16, the section of limiting slot 16 is trapezoidal, the inside of limiting slot 16 is slidably connected with limiting strip 17, the section of limiting strip 17 is also trapezoidal, the top of limiting strip 17 is fixedly connected with the scraper 7 for scraping metal surface impurity, the section of scraper 7 is triangular, the lower surface in the inside of equipment body 1 is fixedly connected with transmission frame 9, the section of transmission frame 9 is the Chinese character fang, the bottom of transmission frame 9 is provided with transmission groove 10, and the inside of transmission groove 10 is provided with adjusting device.

[0025] Among them, adjusting device includes sliding block 12, and the inside of transmission groove 10 is slidably connected with sliding block 12, and the number of sliding block 12 is two, the bottom of two sliding blocks 12 is fixedly connected with the clamping plate 13 for limiting metal, the inside of clamping plate 13 is hollow structure, the inside of clamping plate 13 is provided with multiple rotating shafts 15, and the both ends of clamping plate 13 are fixedly connected with the guide plate 14 for guiding metal, and the section of guide plate 14 is triangular.

[0026] Among them, the inside of transmission groove 10 is rotatably connected with threaded rod 11, and the surface of threaded rod 11 is provided with two opposite threads with the middle position as the starting point.

[0027] Among them, the surface of threaded rod 11 is screw connected with the inside of two sliding blocks 12, and two sliding blocks 12 are arranged on two opposite threads respectively.

[0028] Among them, Figure 1For reference view, the front side of the device body 1 is fixedly connected with a reversible motor 8, wherein a power supply, an electric wire, a controller and a microcomputer mechanism are also provided in matching with the reversible motor 8, and no further details are given as they are not the main structure. The output end of the reversible motor 8 is rotatably penetrated through the device body 1 and extends to the inside of the device body 1.

[0029] Wherein, the transmission frame 9 is fixedly connected with a threaded rod 11, and the threaded rod 11 is rotatably connected with the output end of the reversible motor 8. Figure 2 For reference view, the output end of the reversible motor 8 is rotatably penetrated through the transmission frame 9 and extends to the inside of the transmission groove 10, and the output end of the reversible motor 8 is fixedly connected with the left side of the threaded rod 11.

[0030] The staff opens the switch, starts the reversible motor 8 through the microcomputer and the controller, and the output end of the reversible motor 8 drives the threaded rod 11 to rotate. The threaded rod 11 drives the two sliding blocks 12 to move relatively or in opposite directions through the two opposite threads arranged on the surface of the threaded rod 11. The two sliding blocks 12 drive the two clamping plates 13 to move relatively or in opposite directions. The guiding plates 14 arranged at the two ends of the clamping plates 13 can guide the metal on the conveying belt 6, reduce the deviation of the position of the metal on the conveying belt 6, and further limit the two sides of the metal through the two clamping plates 13, so that the metal can be conveyed centrally on the conveying belt 6, thereby better annealing the metal. The rotating shafts 15 arranged on the two clamping plates 13 are in contact with the surface of the metal to reduce the friction, so that the metal can be smoothly conveyed under the limitation of the two clamping plates 13.

[0031] Wherein, one side of the scraper 7 is fixedly connected with a connecting block 18, and the side away from the scraper 7 of the connecting block 18 is fixedly connected with a cleaning block 19 for wiping the surface of the metal. One side of the device body 1 is provided with a groove, and the cleaning block 19 is arranged in the groove.

[0032] Wherein, the bottom of the power frame 5 is fixedly connected with a spring 21, and the bottom of the spring 21 is fixedly connected with the inner wall of the moving groove 20. By sliding the power frame 5 up and down, the spring 21 can be compressed and reset.

[0033] The staff opens the switch, starts the conveying belt 6 through the microcomputer and the controller, and the conveying belt 6 drives the metal to convey. After the metal is annealed in the device body 1, it is conveyed out of the device body 1. The surface of the metal is in contact with the scraper 7, which can scrape the impurities on the surface of the metal to reduce the influence of the impurities adhered to the surface of the metal on the quality of the metal. The cleaning block 19 arranged on one side of the scraper 7 can clean the metal again, so that the surface of the metal is kept clean to a certain extent.

[0034] In work, the worker opens the switch, and the positive and negative motor 8 is started through the microcomputer and the controller, the output end of the positive and negative motor 8 drives the threaded rod 11 to rotate, the threaded rod 11 drives two sliding blocks 12 to move relatively through two opposite threads arranged on the surface thereof, two clamping plates 13 are driven by the two sliding blocks 12 to move relatively, two sides of the metal are limited by the two clamping plates 13, the metal is kept in the middle on the conveyor belt 6, so that the metal is better annealed, then the positive and negative motor 8 is turned off, the conveyor belt 6 is started, the metal is driven by the conveyor belt 6, and the metal is conveyed out from the inside of the equipment body 1 after completing the annealing treatment in the equipment body 1.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A continuous annealing furnace for heat treatment of metal surfaces, comprising a device body (1), the inside of which is a hollow structure, the inside of the device body (1) being provided with a conveyor belt (6), characterized in that, The right side of the equipment body (1) is fixedly connected with a support (2), a groove is formed in the top of the support (2), and a collecting box (3) is arranged in the groove of the support (2); the right side of the equipment body (1) is fixedly connected with a power rod (4), a moving groove (20) is formed in the top of the power rod (4), a power frame (5) extending to the outside of the moving groove (20) is slidably connected to the inside of the moving groove (20), the cross section of the power frame (5) is in the shape of a Chinese character, a limiting groove (16) is formed in the top of the power frame (5), the cross section of the limiting groove (16) is in the shape of a trapezoid, a limiting strip (17) is slidably connected to the inside of the limiting groove (16), the cross section of the limiting strip (17) is also in the shape of a trapezoid, a scraper (7) is fixedly connected to the top of the limiting strip (17), the cross section of the scraper (7) is in the shape of a triangle, a transmission frame (9) is fixedly connected to the lower surface of the inside of the equipment body (1), the cross section of the transmission frame (9) is in the shape of a Chinese character, a transmission groove (10) is formed in the bottom of the transmission frame (9), and an adjusting device is arranged in the transmission groove (10).

2. A continuous annealing furnace for heat treatment of metal surfaces according to claim 1, characterized in that The adjusting device comprises sliding blocks (12) which are slidably connected to the inside of the transmission groove (10), the number of the sliding blocks (12) is two, a clamping plate (13) is fixedly connected to the bottom of each of the sliding blocks (12), the inside of the clamping plate (13) is in a hollow structure, a rotating shaft (15) is arranged in the inside of the clamping plate (13), and a guide plate (14) is fixedly connected to each end of the clamping plate (13); the cross section of the guide plate (14) is in the shape of a triangle.

3. A continuous annealing furnace for heat treatment of metal surfaces according to claim 2, characterized in that A threaded rod (11) is rotatably connected to the inside of the transmission groove (10), and two opposite threads are arranged on the surface of the threaded rod (11) with the middle position as the starting point.

4. A continuous annealing furnace for heat treatment of metal surfaces according to claim 3, characterized in that The surface of the threaded rod (11) is threadedly connected with the inside of the two sliding blocks (12), and the two sliding blocks (12) are arranged on the two opposite threads, respectively.

5. A continuous annealing furnace for heat treatment of metal surfaces according to claim 1, characterized in that, A forward-reverse motor (8) is fixedly connected to the front side of the equipment body (1), and the output end of the forward-reverse motor (8) penetrates through the equipment body (1) and extends into the inside of the equipment body (1).

6. A continuous annealing furnace for heat treatment of metal surfaces according to claim 5, characterized in that The output end of the forward-reverse motor (8) penetrates through the transmission frame (9) and extends into the inside of the transmission groove (10), and the output end of the forward-reverse motor (8) is fixedly connected with the left side of the threaded rod (11).

7. A continuous annealing furnace for heat treatment of metal surfaces according to claim 1, characterized in that, One side of the scraper (7) is fixedly connected with a connecting block (18), and the side, away from the scraper (7), of the connecting block (18) is fixedly connected with a cleaning block (19).

8. A continuous annealing furnace for heat treatment of metal surfaces according to claim 1, characterized in that, A spring (21) is fixedly connected to the bottom of the power frame (5), and the bottom of the spring (21) is fixedly connected with the inner wall of the moving groove (20).

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