Cold rolling annealing furnace

Abstract

The utility model relates to the field of annealing furnaces, and discloses a cold rolling annealing furnace which comprises a furnace body, a furnace cover is inserted into the top end of the furnace body, a fixing assembly is arranged at the top end of the furnace body and comprises a lantern ring, the bottom end of the lantern ring is fixedly connected to the top end of the furnace body, and a sliding groove plate is fixedly connected to the top end of the lantern ring. A locking assembly is arranged on the outer wall of the sliding groove plate, the locking assembly comprises a storage box, the left end of the storage box is fixedly connected to the right end of the sliding groove plate, the fixing assembly further comprises a rotating ring, the rotating ring is rotationally connected to the inner wall of a lantern ring, a sliding groove is formed in the outer wall of the lantern ring, and a storage sleeve is fixedly connected to the outer wall of the rotating ring. According to the utility model, the storage sleeve can be driven to rotate by rotating the grip, the cylindrical block can be driven to rotate when the storage sleeve rotates, the fixed block can be driven to move inwards when the cylindrical block rotates to fix the furnace cover at the top end of the furnace body, and frequent maintenance is not needed due to low precision requirements.

Description

Technical Field

[0001] The utility model relates to the field of annealing furnaces, in particular to a cold rolling annealing furnace. Background Art

[0002] Annealing furnace is a metal processing equipment, mainly used for heat treatment of metal materials to improve their mechanical properties and microstructure. When using the existing cold rolling annealing furnace, it is necessary to use a furnace cover to close its top, and multiple sets of bolts are needed to fix the furnace cover, which makes the overall device inconvenient to fix.

[0003] After searching, Chinese patent announcement number: CN220767088U discloses an annealing furnace field, and discloses a cold rolling annealing furnace, including an annealing furnace shell, an inner tank arranged inside the annealing furnace shell and a furnace cover on the top of the annealing furnace shell, an internal thread arranged on the inner surface of the annealing furnace shell feed port; an external thread arranged on the boss surface below the furnace cover; a sealing gasket installed in an annular groove opened on the boss surface; a gear fixed on the outer surface of the furnace cover; and a rotating motor installed on a mounting frame provided on the annealing furnace shell. The utility model is threadedly connected through the internal thread of the feed port and the external thread provided on the furnace cover, so that the inside of the annealing furnace shell is sealed, and the side surface of the furnace cover is fixed with gears, and a transmission gear fixed with a rotating motor is provided below the gears, and the transmission gear is driven by the rotating motor, so that the transmission gear drives the furnace cover to rotate, and the internal thread and the external thread below the furnace cover are automatically threadedly connected, simplifying the operation process of the furnace cover.

[0004] The device does not require knob bolts when in use, but relies on threads to achieve locking. Due to the special working properties of the annealing furnace, the temperature inside and at the furnace mouth will change dramatically when it is working, and the threads are high-precision structures. Repeated and drastic temperature changes may cause the threads on the outer wall of the furnace cover to age rapidly, so the furnace cover needs to be frequently repaired, and the overall device is inconvenient to use. Therefore, a cold rolling annealing furnace is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a cold rolling annealing furnace, which aims to improve the problem in the prior art that "using threads to fix the furnace cover is more convenient but has a shorter service life and the overall device is inconvenient to use".

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cold rolling annealing furnace, comprising a furnace body, a furnace cover is inserted into the top of the furnace body, a fixing component is arranged at the top of the furnace body, the fixing component comprises a sleeve, the bottom end of the sleeve is fixedly connected to the top of the furnace body, the top end of the sleeve is fixedly connected to a slide plate, the outer wall of the slide plate is provided with a locking component, the locking component comprises a storage box, and the left end of the storage box is fixedly connected to the right end of the slide plate.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly also includes a rotating ring, which is rotatably connected to the inner wall of the sleeve ring. The outer wall of the sleeve ring is provided with a sliding groove. The outer wall of the rotating ring is fixedly connected to a storage sleeve, and the storage sleeve slides on the inner wall of the sliding groove.

[0009] As a further description of the above technical solution:

[0010] The left end of the storage sleeve passes through and is slidably connected with a fixing block, and the fixing block passes through and is slidably connected to the right end of the rotating ring.

[0011] As a further description of the above technical solution:

[0012] The top of the fixed block is fixedly connected with a cylindrical block, the cylindrical block penetrates and is slidably connected to the top of the storage sleeve, the top of the slide plate is provided with an inclined groove, and the cylindrical block slides on the inner wall of the inclined groove.

[0013] As a further description of the above technical solution:

[0014] The right end of the storage sleeve is rotatably connected to a handle, and the right end of the storage sleeve is fixedly connected to a support block near the bottom end of the handle.

[0015] As a further description of the above technical solution:

[0016] The locking assembly also includes a stopper, which passes through and is slidably connected to the front end of the storage box. The front end of the stopper is fixedly connected with an inclined block. An empty slot is provided at the right end of the storage box, and the inclined block slides on the inner wall of the empty slot.

[0017] As a further description of the above technical solution:

[0018] The rear end of the stopper is fixedly connected with a slide plate, which slides on the inner wall of the storage box. The front end of the slide plate is fixedly connected with a locking spring, and the front end of the locking spring is fixedly connected to the inner wall of the storage box.

[0019] As a further description of the above technical solution:

[0020] The top of the slide plate is fixedly connected with a shift block, and the shift block penetrates and is slidably connected to the top of the storage box.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the storage sleeve can be driven to rotate by turning the handle, and the storage sleeve will drive the cylindrical block to rotate when rotating, and the cylindrical block will drive the fixed block to move inward to fix the furnace cover to the top of the furnace body when rotating. Since the precision requirement is low, it does not need frequent maintenance, and the overall device is more convenient to use.

[0023] 2. In the present invention, the handle can be driven to snap into the interior of the storage box by rotating the handle upward, so that the handle can be fixed. At this time, the furnace cover cannot be touched, so the operator can be prevented from making misoperations, and the overall device has a better safety line. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the overall device in the utility model;

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure disassembly of the fixing component in the utility model;

[0026] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the locking assembly in the utility model;

[0027] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the storage sleeve in the utility model.

[0028] Legend:

[0029] 1. Furnace body; 2. Furnace cover; 3. Fixing assembly; 31. Ring; 32. Slide; 33. Rotating ring; 34. Storage sleeve; 35. Fixing block; 36. Cylindrical block; 37. Handle; 38. Support block; 39. Slide plate; 310. Inclined slot; 4. Locking assembly; 41. Storage box; 42. Stop block; 43. Dial block; 44. Inclined block; 45. Empty slot; 46. Slide plate; 47. Locking spring. DETAILED DESCRIPTION

[0030] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0031] Reference Figure 1 - Figure 3The utility model provides an embodiment: a cold rolling annealing furnace, comprising a furnace body 1 for annealing operation, a furnace cover 2 for closing the top opening of the furnace body 1 is inserted at the top of the furnace body 1, a fixing assembly 3 for fixing the furnace cover 2 is arranged at the top of the furnace body 1, the fixing assembly 3 comprises a sleeve 31 for accommodating a rotating ring 33, the bottom end of the sleeve 31 is fixedly connected to the top of the furnace body 1, the top of the sleeve 31 is fixedly connected to a slide plate 39 for squeezing a cylindrical block 36, the outer wall of the slide plate 39 is provided with a locking assembly 4 for fixing a handle 37, the locking assembly 4 comprises a storage box 41 for accommodating the handle 37, the left end of the storage box 41 is fixedly connected to the right end of the slide plate 39, when the handle 37 is stuck in the storage box 41, the handle 37 will not be able to rotate.

[0032] Reference Figure 1 - Figure 3 The fixing assembly 3 also includes a rotating ring 33 for driving multiple groups of storage sleeves 34 to rotate synchronously. The rotating ring 33 is rotatably connected to the inner wall of the ring 31. The outer wall of the ring 31 is provided with a slide groove 32 for the storage sleeve 34 to rotate. The outer wall of the rotating ring 33 is fixedly connected with a storage sleeve 34 for accommodating a fixed block 35. The storage sleeve 34 slides on the inner wall of the slide groove 32. The left end of the storage sleeve 34 passes through and is slidably connected with a fixed block 35 for squeezing the furnace cover 2. The fixed block 35 passes through and is slidably connected to the right end of the rotating ring 33. By using the fixed block 35 to squeeze the furnace cover 2, the furnace cover 2 can be fixed to the top of the furnace body 1.

[0033] Reference Figure 1 , Figure 2 , Figure 4 The top of the fixed block 35 is fixedly connected with a cylindrical block 36 for driving the fixed block 35 to move. The cylindrical block 36 penetrates through and is slidably connected to the top of the storage sleeve 34. The fixed block 35 can be driven to move by moving the cylindrical block 36. The top of the slide plate 39 is provided with an inclined groove 310 for squeezing the cylindrical block 36. The cylindrical block 36 slides on the inner wall of the inclined groove 310. The cylindrical block 36 slides in the inclined groove 310. The right end of the storage sleeve 34 is rotatably connected with a handle 37. The right end of the storage sleeve 34 is fixedly connected with a support block 38 for supporting the handle 37 near the bottom of the handle 37.

[0034] Reference Figure 1 - Figure 3The locking assembly 4 also includes a block 42 for blocking the handle 37 from separating from the storage box 41. The block 42 penetrates and is slidably connected to the front end of the storage box 41. The front end of the block 42 is fixedly connected to an inclined block 44 for driving the block 42 to move. The front end of the inclined block 44 is set as an inclined surface. When the inclined surface is squeezed, it will drive the block 42 to move backward. The right end of the storage box 41 is provided with an empty groove 45 for the inclined block 44 to slide. The inclined block 44 slides on the inner wall of the empty groove 45. The rear end of the block 42 is fixedly connected to a A slide plate 46 drives the stopper 42 to move and reset. The slide plate 46 slides on the inner wall of the storage box 41. The front end of the slide plate 46 is fixedly connected with a locking spring 47 for pulling the slide plate 46. The front end of the locking spring 47 is fixedly connected to the inner wall of the storage box 41. The locking spring 47 will always pull the slide plate 46 forward. The top of the slide plate 46 is fixedly connected with a shifting block 43 for facilitating the operator to shift the stopper 42. The shifting block 43 passes through and is slidably connected to the top of the storage box 41. The stopper 42 can be driven to move by shifting the shifting block 43.

[0035] Working principle: when the furnace cover 2 needs to be fixed, the furnace cover 2 can be first inserted into the top of the furnace body 1, and then the handle 37 can be rotated to drive the storage sleeve 34 to rotate, and the storage sleeve 34 will drive the rotating ring 33 to rotate, and the rotating ring 33 will drive the other multiple groups of storage sleeves 34 to rotate synchronously, and the storage sleeve 34 will drive the cylindrical block 36 to rotate when it rotates. When the cylindrical block 36 rotates, it will be squeezed by the inclined groove 310 and move inward. The inward movement of the cylindrical block 36 will drive the fixed block 35 to move synchronously to squeeze the furnace cover 2 so that the furnace cover 2 is fixed to the top of the furnace body 1, and then the handle 37 can be rotated upward to squeeze the inclined block 44 to drive the stop block 42 to move backward. When the handle 37 enters the interior of the storage box 41, the locking spring 47 will drive the stop block 42 to move forward by pulling the slide plate 46 to fix the handle 37 inside the storage box 41. At this time, the handle 37 will be fixed and cannot rotate.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cold rolling annealing furnace, comprising a furnace body (1), characterized in that: A furnace cover (2) is inserted at the top of the furnace body (1), and a fixing assembly (3) is arranged at the top of the furnace body (1). The fixing assembly (3) comprises a collar (31), and the bottom end of the collar (31) is fixedly connected to the top of the furnace body (1). The top end of the collar (31) is fixedly connected to a slide plate (39), and the outer wall of the slide plate (39) is provided with a locking assembly (4), and the locking assembly (4) comprises a storage box (41), and the left end of the storage box (41) is fixedly connected to the right end of the slide plate (39).

2. A cold rolling annealing furnace according to claim 1, characterized in that: The fixing assembly (3) further comprises a rotating ring (33), wherein the rotating ring (33) is rotatably connected to the inner wall of the sleeve ring (31), the outer wall of the sleeve ring (31) is provided with a slide groove (32), the outer wall of the rotating ring (33) is fixedly connected to a storage sleeve (34), and the storage sleeve (34) slides on the inner wall of the slide groove (32).

3. A cold rolling annealing furnace according to claim 2, characterized in that: A fixed block (35) passes through and is slidably connected to the left end of the storage sleeve (34); the fixed block (35) passes through and is slidably connected to the right end of the rotating ring (33).

4. A cold rolling annealing furnace according to claim 3, characterized in that: The top end of the fixed block (35) is fixedly connected to a cylindrical block (36), the cylindrical block (36) penetrates through and is slidably connected to the top end of the storage sleeve (34), the top end of the slide plate (39) is provided with an inclined groove (310), and the cylindrical block (36) slides on the inner wall of the inclined groove (310).

5. A cold rolling annealing furnace according to claim 2, characterized in that: The right end of the storage sleeve (34) is rotatably connected to a handle (37), and the right end of the storage sleeve (34) is fixedly connected to a support block (38) near the bottom end of the handle (37).

6. The cold rolling annealing furnace according to claim 1, characterized in that: The locking assembly (4) further comprises a stopper (42), the stopper (42) passing through and being slidably connected to the front end of the storage box (41), the front end of the stopper (42) being fixedly connected to an inclined block (44), the right end of the storage box (41) being provided with an empty slot (45), the inclined block (44) sliding on the inner wall of the empty slot (45).

7. A cold rolling annealing furnace according to claim 6, characterized in that: The rear end of the stopper (42) is fixedly connected to a slide plate (46), the slide plate (46) slides on the inner wall of the storage box (41), the front end of the slide plate (46) is fixedly connected to a locking spring (47), the front end of the locking spring (47) is fixedly connected to the inner wall of the storage box (41).

8. A cold rolling annealing furnace according to claim 7, characterized in that: The top end of the slide plate (46) is fixedly connected to a shift block (43), and the shift block (43) penetrates and is slidably connected to the top end of the storage box (41).

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