Annealing furnace convenient for feeding and discharging

Abstract

The utility model provides an annealing furnace convenient for feeding and discharging, which relates to the technical field of annealing furnaces, and comprises a furnace body, the surface of the furnace body is rotatably connected with a furnace door plate, the inner side of the furnace body is provided with a furnace mouth, the inner wall of the furnace mouth is fixedly provided with a slide rail, the top surface of the slide rail is slidably connected with a slide block, and the slide block is fixedly connected with the furnace door plate. And a supporting plate is fixedly installed on the top face of the sliding block, a sliding rod and a threaded rod are arranged on the top face of the supporting plate in a penetrating mode, the top end of the threaded rod is rotationally connected with a containing plate, and a check block is fixedly installed at the bottom end of the threaded rod. The threaded rod is driven to rotate by screwing the rotating cap, due to the fact that the threads are formed in the supporting plate, the threaded rod can move in the supporting plate and drive the containing plate to move, then the height of the containing plate is adjusted, the butt joint of various transport vehicles can be adapted, better flexibility and applicability are provided, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing furnaces, in particular to an annealing furnace which is convenient for feeding and discharging materials. Background Art

[0002] Annealing is a metal heat treatment process that refers to slowly heating the metal to a certain stability, maintaining it for a sufficient time, and cooling it at an appropriate speed, thereby reducing the metal's hardness and improving its cutting performance.

[0003] Publication No. CN219670576U discloses an annealing furnace, including a furnace body, a furnace opening is provided on one side of the furnace body, a furnace door panel is provided at the furnace opening, a thermal insulation lining is provided on the inner wall of the furnace body, a plug-in strip is provided on the side of the thermal insulation lining facing the inner wall of the furnace body, the length direction of the plug-in strip is consistent with the depth direction of the furnace body, a plug-in slot for the plug-in strip is provided on the inner wall of the furnace body, a locking assembly is provided on the side of the furnace body close to the furnace door panel, and the locking assembly is used to fix the thermal insulation lining to the inner wall of the furnace body. Although this type of annealing furnace improves the convenience of installation of the thermal insulation lining. However, in actual use, when faced with metal parts of different sizes or heights and a variety of transport vehicles, the applicability and flexibility of the equipment are limited. If the transport vehicle is shorter, it is also necessary to use a crane or manual labor to move the metal parts into the furnace body, which is troublesome and cumbersome, reducing work efficiency. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: an annealing furnace which is convenient for loading and unloading materials, comprising a furnace body, the surface of the furnace body is rotatably connected with a furnace door panel, the inner side of the furnace body is provided with a furnace mouth, the inner wall of the furnace mouth is fixedly installed with a slide rail, the top surface of the slide rail is slidably connected with a slider, the top surface of the slider is fixedly installed with a support plate, the top surface of the support plate is penetrated by a slide rod and a threaded rod, the top end of the threaded rod is rotatably connected with a placement plate, and the bottom end of the threaded rod is fixedly installed with a stopper.

[0006] Preferably, a guardrail is fixedly mounted on the top surface of the placement plate, and the guardrail is a "U"-shaped structure.

[0007] Preferably, the interior of the support plate is provided with threads, and the threads are engaged with the threaded rod.

[0008] Preferably, the slide rod is slidably connected to the support plate, and the slide rails are symmetrically distributed on the inner wall of the furnace opening.

[0009] Preferably, a rotating cap is fixedly mounted on the top of the threaded rod, and the rotating cap is a hexagonal structure. Here, the threaded rod can be easily twisted.

[0010] Preferably, a heat preservation structure is provided on the inner side of the furnace body, and the heat preservation structure includes a slot, and the slot is opened on the inner side of the furnace body, and an insert block is slidably connected to the inner wall of the slot, and a heat preservation lining is fixedly installed on the side of the insert block, and a plug rod is provided through the side of the furnace body, and the plug rod is slidably connected to the furnace body, and a handle is fixedly installed on one end of the plug rod, and a tension spring is sleeved on the surface of the plug rod, and a plug hole is opened on the side of the insert block. Here, the heat preservation effect can be improved.

[0011] Preferably, one end of the tension spring is fixedly connected to the pull handle, and the other end of the tension spring is fixedly connected to the furnace body. Here, the tension spring can be stably installed.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, during actual use, it is only necessary to place the metal piece on the placement plate and then push the support plate, which then slides in the slide rail through the slider until the entire placement plate enters the furnace body, and then heating and annealing can be carried out. When placing the metal piece, the staff can also twist the rotating cap, which can then drive the threaded rod to rotate. At this time, since the support plate is provided with threads, the threaded rod can move in the support plate at this time, and the threaded rod then drives the placement plate to move, and the height of the placement plate can be adjusted. This makes it convenient to load metal pieces onto the placement plate, and can adapt to the docking of various transport vehicles. The utility model drives the threaded rod to rotate by twisting the rotating cap, and since the support plate is provided with threads inside, the threaded rod can move in the support plate and drive the placement plate to move, thereby adjusting the height of the placement plate, and can adapt to the docking of various transport vehicles, providing better flexibility and applicability, and having high practicality.

[0014] 2. In the present invention, when it is actually used, the provided thermal insulation lining can play a role in heat preservation, thereby reducing energy consumption and annealing costs. When the thermal insulation lining is damaged and needs to be replaced, the staff only needs to pull the pull handle, which can then drive the plug rod to leave the socket, and then the limit of the plug block can be released. Then, it is only necessary to pull the thermal insulation lining outward, and the thermal insulation lining then slides in the slot through the plug block, and then the thermal insulation lining can be taken out. When installing a new thermal insulation lining, it is only necessary to align the plug block with the slot and insert it, and then release the pull handle, and then Due to the tension of the tension spring, the tension spring can pull the handle to move, and the handle then drives the insertion rod to be inserted into the socket, at which time the thermal insulation lining can be limited. The utility model drives the insertion rod to leave the socket by pulling the handle, thereby releasing the limit of the plug block, simplifying the disassembly and installation process of the thermal insulation lining. This design allows the staff to replace the thermal insulation lining in a direct and efficient manner without the need for complicated tools or processes. At the same time, due to the simplification of the thermal insulation lining replacement process, maintenance or replacement work can be completed quickly, greatly reducing equipment downtime, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of an annealing furnace that is convenient for loading and unloading is provided for the utility model;

[0016] Figure 2 A top view of an annealing furnace that is convenient for loading and unloading is provided for the utility model;

[0017] Figure 3 The utility model proposes an exploded diagram of a heat preservation structure in an annealing furnace that is convenient for loading and unloading materials;

[0018] Figure 4 The utility model proposes an annealing furnace which is convenient for loading and unloading materials. Figure 3 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Furnace body; 2. Furnace door panel; 3. Furnace mouth; 4. Slide rail; 5. Slider; 6. Support plate; 7. Slide rod; 8. Threaded rod; 9. Placement plate; 10. Block; 11. Edge guard; 12. Rotating cap; 13. Slot; 14. Insert block; 15. Insulation lining; 16. Insert rod; 17. Pull handle; 18. Tension spring; 19. Socket. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4 The utility model provides a technical solution: an annealing furnace for convenient loading and unloading of materials, comprising a furnace body 1, a furnace door plate 2 is rotatably connected to the surface of the furnace body 1, the furnace door plate 2 is used to close the furnace body 1, a furnace mouth 3 is arranged on the inner side of the furnace body 1, a slide rail 4 is fixedly installed on the inner wall of the furnace mouth 3, the slide rail 4 is symmetrically distributed on the inner wall of the furnace mouth 3, a slider 5 is slidably connected to the top surface of the slide rail 4, a support plate 6 is fixedly installed on the top surface of the slider 5, and a slide rod 7 and a threaded rod 8 are penetrated through the top surface of the support plate 6.

[0025] See also Figure 1-4 The top of the threaded rod 8 is fixedly installed with a rotating cap 12. The rotating cap 12 is twisted, and the rotating cap 12 can then drive the threaded rod 8 to rotate. At this time, since the support plate 6 is provided with a thread, the threaded rod 8 can move in the support plate 6 at this time, and the threaded rod 8 then drives the placement plate 9 to move. At this time, the height of the placement plate 9 can be adjusted, which can facilitate the loading of metal parts to the placement plate 9 and can adapt to the docking of various transport vehicles. The rotating cap 12 is a hexagonal structure, and the sliding rod 7 is slidably connected to the support plate 6. The top of the threaded rod 8 is rotated It is dynamically connected with a placement plate 9, the metal parts are placed on the placement plate 9, and then the support plate 6 is pushed. The support plate 6 then slides in the slide rail 4 through the slider 5 until the entire placement plate 9 enters the furnace body 1, and then heating and annealing can be carried out. The top surface of the placement plate 9 is fixedly installed with a guardrail 11, the guardrail 11 can limit the metal parts to prevent the metal parts to be annealed from falling out, the guardrail 11 is a "U"-shaped structure, and a stopper 10 is fixedly installed at the bottom end of the threaded rod 8. The interior of the support plate 6 is provided with threads, and the threads are engaged with the threaded rod 8.

[0026] Embodiment 2

[0027] See also Figure 3-4A heat preservation structure is arranged on the inner side of the furnace body 1, and the heat preservation structure comprises a slot 13, and the slot 13 is opened on the inner side of the furnace body 1, and an insert block 14 is slidably connected to the inner wall of the slot 13, and a heat preservation lining 15 is fixedly installed on the side of the insert block 14, and the heat preservation lining 15 can play a heat preservation effect, thereby reducing energy consumption and reducing annealing costs. A plug rod 16 is arranged through the side of the furnace body 1, and the plug rod 16 is slidably connected to the furnace body 1, and a pull handle 17 is fixedly installed at one end of the plug rod 16, and a tension spring 18 is sleeved on the surface of the plug rod 16, and one end of the tension spring 18 is fixedly connected to the pull handle 17. When the heat preservation lining 15 is damaged and needs to be replaced, the staff only needs to pull the pull handle 17 , the pull handle 17 can then drive the insertion rod 16 to leave the socket 19, and the limit of the plug block 14 can be released at this time, and then you only need to pull the thermal insulation lining 15 outward, and the thermal insulation lining 15 then slides in the slot 13 through the plug block 14, and the thermal insulation lining 15 can be taken out at this time, and when installing a new thermal insulation lining 15, you only need to align the plug block 14 with the slot 13 and insert it, and then release the pull handle 17, and then due to the tension of the tension spring 18, the tension spring 18 can pull the pull handle 17 to move, and the pull handle 17 then drives the insertion rod 16 to insert into the socket 19, and the thermal insulation lining 15 can be limited at this time, and the other end of the tension spring 18 is fixedly connected to the furnace body 1, and a socket 19 is provided on the side of the plug block 14.

[0028] Working principle: it is only necessary to place the metal parts on the placement plate 9, and then push the support plate 6, which then slides in the slide rail 4 through the slider 5 until the entire placement plate 9 enters the furnace body 1, and then heating and annealing can be carried out. When placing the metal parts, the staff can also twist the rotating cap 12, and the rotating cap 12 can then drive the threaded rod 8 to rotate. At this time, since the support plate 6 is provided with threads, the threaded rod 8 can move in the support plate 6 at this time, and the threaded rod 8 then drives the placement plate 9 to move. At this time, the height of the placement plate 9 can be adjusted, which can facilitate the loading of metal parts to the placement plate 9 and can adapt to the docking of various transport vehicles. The utility model drives the threaded rod 8 to rotate by twisting the rotating cap 12. Since the support plate 6 is provided with threads inside, the threaded rod 8 can move in the support plate 6 and drive the placement plate 9 to move, thereby adjusting the height of the placement plate 9, and the provided thermal insulation lining 15 can play a role in heat preservation. The heating effect is achieved, thereby reducing energy consumption and annealing costs. When the thermal insulation lining 15 is damaged and needs to be replaced, the staff only needs to pull the handle 17, and the handle 17 can then drive the plug rod 16 to leave the socket 19. At this time, the limit of the plug block 14 can be released. Then, it is only necessary to pull the thermal insulation lining 15 outward, and the thermal insulation lining 15 then slides in the slot 13 through the plug block 14. At this time, the thermal insulation lining 15 can be taken out. When installing a new thermal insulation lining 15, it is only necessary to align the plug block 14 with the slot 13 and insert it, and then release the handle 17. Subsequently, due to the tension of the tension spring 18, the tension spring 18 can pull the handle 17 to move, and the handle 17 then drives the plug rod 16 to insert into the socket 19. At this time, the thermal insulation lining 15 can be limited. The utility model drives the plug rod 16 to leave the socket 19 by pulling the handle 17, thereby releasing the limit of the plug block 14, thereby simplifying the disassembly and installation process of the thermal insulation lining 15.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An annealing furnace with convenient loading and unloading, comprising a furnace body (1), characterized in that: The surface of the furnace body (1) is rotatably connected to a furnace door panel (2), the inner side of the furnace body (1) is provided with a furnace opening (3), the inner wall of the furnace opening (3) is fixedly installed with a slide rail (4), the top surface of the slide rail (4) is slidably connected to a slider (5), the top surface of the slider (5) is fixedly installed with a support plate (6), the top surface of the support plate (6) is penetrated by a slide rod (7) and a threaded rod (8), the top end of the threaded rod (8) is rotatably connected to a placement plate (9), and the bottom end of the threaded rod (8) is fixedly installed with a stopper (10).

2. The annealing furnace with convenient loading and unloading according to claim 1, characterized in that: A guard edge (11) is fixedly mounted on the top surface of the placement plate (9), and the guard edge (11) is a "U"-shaped structure.

3. The annealing furnace with convenient loading and unloading according to claim 1 is characterized in that: The support plate (6) is provided with threads inside, and the threads are meshed with the threaded rod (8).

4. The annealing furnace with convenient loading and unloading according to claim 1 is characterized in that: The slide rod (7) is slidably connected to the support plate (6), and the slide rails (4) are symmetrically distributed on the inner wall of the furnace opening (3).

5. The annealing furnace with convenient loading and unloading according to claim 1 is characterized in that: A rotating cap (12) is fixedly mounted on the top end of the threaded rod (8), and the rotating cap (12) is a hexagonal structure.

6. The annealing furnace with convenient loading and unloading according to claim 1, characterized in that: The inner side of the furnace body (1) is provided with a heat-insulating structure, and the heat-insulating structure comprises a slot (13), the slot (13) is opened on the inner side of the furnace body (1), the inner wall of the slot (13) is slidably connected with an insert block (14), the side of the insert block (14) is fixedly installed with a heat-insulating lining (15), the side of the furnace body (1) is provided with an insert rod (16), the insert rod (16) is slidably connected to the furnace body (1), one end of the insert rod (16) is fixedly installed with a pull handle (17), the surface of the insert rod (16) is sleeved with a tension spring (18), and the side of the insert block (14) is provided with a socket (19).

7. The annealing furnace with convenient loading and unloading according to claim 6, characterized in that: One end of the tension spring (18) is fixedly connected to the pull handle (17), and the other end of the tension spring (18) is fixedly connected to the furnace body (1).

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