CN217149258U

CN217149258U - Bell-type annealing furnace convenient for internal cleaning

Info

Publication number: CN217149258U
Application number: CN202220525107.8U
Authority: CN
Inventors: 钟刚
Original assignee: Jiangxi Jinla Copper Foil Co ltd
Current assignee: Jiangxi Jinla Copper Foil Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-08-09
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to a bell jar formula annealing stove convenient to inside clearance, install the reference column in the base upper end including base and symmetry, the bell jar shell has been placed to the upper end of base, the slider is installed to the symmetry on the lateral wall of bell jar shell, slider and reference column slidable mounting, fixed mounting has rings on the bell jar shell lateral wall, crosses the pulling mechanism and embolias the ring in, drives protective housing, bell jar shell and closing plate simultaneous rebound afterwards, and bell jar shell and closing plate break away from the motion of annealing stove inner bag this moment, when it breaks away from annealing stove inner bag completely, annealing stove inner bag can expose completely in the outside, and staff's accessible breach carries out clearance further ground in entering into annealing stove inner bag afterwards, does not need the staff to carry out the climbing of a take turns to clear up annealing stove inner bag, easy operation. The utility model relates to the technical field of annealing furnaces. The utility model discloses the inside that gets into the annealing stove that can be convenient carries out the effect of clearing up.

Description

Bell-type annealing furnace convenient for internal cleaning

Technical Field

The utility model belongs to the technical field of the technique of annealing stove and specifically relates to a bell jar formula annealing stove convenient to inside clearance is related to.

Background

Annealing furnace: the metal part is put into different annealing furnaces to be slowly heated to a certain temperature, kept warm for a period of time and then cooled at a proper speed (usually natural cooling, sometimes controlled cooling). The purpose is to soften a material or a workpiece which is subjected to casting, forging, rolling, welding or cutting, reduce hardness, improve plasticity and toughness, homogenize chemical components, remove residual stress, or obtain desired physical properties.

After the existing bell-type annealing furnace carries out heat treatment on metal parts, residues left by the metal parts can be remained on the inner container wall of the annealing furnace, when the inner container wall needs to be cleaned, workers are required to climb to a certain height, and the working mode has certain danger and cannot be directly connected into the inner container.

SUMMERY OF THE UTILITY MODEL

According to the deficiency that exists in the prior art, the utility model aims at providing a bell jar formula annealing stove convenient to inside clearance has the inner bag wall that can conveniently enter into the annealing stove and carries out the effect of clearing up.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a bell-type annealing furnace convenient for internal cleaning comprises a base and positioning columns symmetrically arranged at the upper end of the base, a bell housing shell is placed at the upper end of the base, sliding blocks are symmetrically arranged on the side wall of the bell housing shell, the sliding blocks are slidably arranged with the positioning columns, hanging rings are fixedly arranged on the side wall of the bell housing shell, a sealing plate is fixedly arranged on the inner side wall of the bell housing shell, an annealing furnace inner container is slidably arranged inside the bell housing shell and is fixedly arranged at the upper end of the base, a notch is formed in the side wall of the annealing furnace inner container, and the sealing plate is matched with the notch in size.

By adopting the technical scheme, the bell jar shell and the sealing plate can be separated from the inner container of the annealing furnace by pulling up the bell jar shell and the sealing plate, so that the inner container of the annealing furnace can be cleaned.

The present invention may be further configured in a preferred embodiment as: the lower extreme fixed mounting of closing plate has spacing post, spacing hole has been seted up to the bottom of breach, the size of spacing post and the size phase-match in spacing hole.

Through adopting above-mentioned technical scheme, under the cooperation of spacing post and spacing hole, can be better with the joint of closing plate on the breach.

The present invention may be further configured in a preferred embodiment as: a protective shell is fixedly arranged at the upper end of the bell housing, and a cleaning assembly is arranged in the protective shell;

the clearance subassembly includes the motor of fixed mounting on protective housing, the output of motor is provided with the rotation axis, the one end fixed mounting that the motor was kept away from to the rotation axis has incomplete gear, one side meshing of incomplete gear is connected with the rack board, and the rack board alternates in protective housing's diapire, fixed mounting has the backup pad on the lateral wall of rack board no rack, protective housing's interior roof with fixed mounting has the traveller between protective housing's the interior diapire upper end, traveller and backup pad sliding connection, two sets of are installed to the lower extreme symmetry of rack board the bracing piece is two sets of be provided with the connecting rod on the bracing piece, the one end fixed mounting that the bracing piece was kept away from to the connecting rod has the piece of scraping.

Through adopting above-mentioned technical scheme, through the removal of scraping the piece, can clear up the inside wall of closing plate.

The present invention may be further configured in a preferred embodiment as: the sliding column is sleeved with a first spring, the upper end of the first spring is fixedly connected with the supporting plate, and the lower end of the first spring is fixedly connected with the upper end of the inner bottom wall of the protective shell.

Through adopting above-mentioned technical scheme, through the setting of first spring, make and scrape the piece and can carry out reciprocating motion.

The present invention may be further configured in a preferred embodiment as: the inside fixed mounting of bracing piece has the second spring, the one end and the second spring fixed connection of connecting rod position in the bracing piece.

Through adopting above-mentioned technical scheme, through the setting of second spring, can make and scrape the inside wall that the piece can be laminated the closing plate always.

The present invention may be further configured in a preferred embodiment as: the scraping block is of a circular arc-shaped structure and is in contact with the sealing plate.

Through adopting above-mentioned technical scheme, because of scraping the piece and being convex structure, so can clear up the inside wall of closing plate better.

To sum up, the utility model discloses a following at least one bell jar formula annealing stove beneficial technological effect convenient to inside clearance:

1. pulling mechanism (not drawn in the picture) embolias the drop hanger in, drives protective housing, bell jar shell and closing plate simultaneous rebound afterwards, and bell jar shell and closing plate break away from the motion of annealing stove inner bag this moment, and when it breaks away from the annealing stove inner bag completely, the annealing stove inner bag can expose in the outside completely, and staff's accessible breach carries out clearance further in entering into the annealing stove inner bag afterwards, does not need the staff to carry out the climbing of take the altitude and goes to clear up the annealing stove inner bag, easy operation.

2. Through motor, rotation axis, incomplete gear, rack plate, backup pad, traveller, first spring and the cooperation of scraping the piece, drive and scrape the piece and carry out reciprocating motion along the inside wall of closing plate, can carry out reciprocal clearance to the closing plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of the sealing cover plate of the present embodiment after being taken out;

FIG. 3 is an exploded view of the bell jar casing and the inner vessel of the annealing furnace of the present embodiment;

FIG. 4 is a plan sectional view of the cleaning assembly of the present embodiment;

fig. 5 is a plan sectional view of the joint of the connecting rod and the support rod of the present embodiment.

In the figure, 1, a base; 2. a bell housing; 3. a protective housing; 5. an inner container of the annealing furnace; 4. a hoisting ring; 6. a slider; 7. a limiting hole; 8. cleaning the assembly; 81. a motor; 82. a rotating shaft; 83. an incomplete gear; 84. a rack plate; 85. a support plate; 86. a traveler; 87. a first spring; 88. a support bar; 89. a connecting rod; 801. scraping a block; 802. a second spring; 9. a sealing plate; 10. a positioning column; 11. a limiting column; 12. and (4) notches.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1-5, the utility model discloses a bell jar type annealing furnace convenient to inside clearance, install reference column 10 in base 1 upper end including base 1 and symmetry, bell jar shell 2 has been placed to base 1's upper end, and slider 6 is installed to the symmetry on the lateral wall of bell jar shell 2, slider 6 and reference column 10 slidable mounting, and fixed mounting has rings 4 on the 2 lateral walls of bell jar shell. The bell housing 2 is pulled upwards by a pulling mechanism (not shown) which is sleeved in the hanging ring 4, and the bell housing 2 slides upwards along the positioning column 10 when the pulling mechanism is started.

A sealing plate 9 is fixedly mounted on the inner side wall of the bell housing shell 2, an annealing furnace inner container 5 is arranged inside the bell housing shell 2 in a sliding mode, the annealing furnace inner container 5 is fixedly mounted at the upper end of the base 1, a notch 12 is formed in the side wall of the annealing furnace inner container 5, and the sealing plate 9 is matched with the notch 12 in size. The bell jar outer casing 2 and the sealing plate 9 can be separated from the inner container 5 of the annealing furnace by pulling up the bell jar outer casing 2 and the sealing plate 9, so that the inner container 5 of the annealing furnace can be cleaned.

The lower extreme fixed mounting of closing plate 9 has spacing post 11, and spacing hole 7 has been seted up to the bottom of breach 12, and the size of spacing post 11 matches with the size in spacing hole 7. Under the cooperation of the limiting column 11 and the limiting hole 7, the sealing plate 9 can be better clamped on the notch 12.

The upper end fixed mounting of bell jar shell 2 has protecting sheathing 3, and protecting sheathing 3 is inside to be provided with clearance subassembly 8, clears up the inside wall of closing plate 9 through clearance subassembly 8.

The cleaning assembly 8 comprises a motor 81 fixedly mounted on the protective shell 3, the output end of the motor 81 is provided with a rotating shaft 82, one end of the rotating shaft 82, which is far away from the motor 81, is fixedly mounted with an incomplete gear 83, one side of the incomplete gear 83 is meshed with a rack plate 84, the rack plate 84 is inserted into the bottom wall of the protective shell 3, the rack plate 84 cannot collide with the top end of the protective shell 3 in the moving process, a supporting plate 85 is fixedly mounted on one side wall of the rack plate 84 without a rack, a sliding column 86 is fixedly mounted between the inner top wall of the protective shell 3 and the upper end of the inner bottom wall of the protective shell 3, the sliding column 86 is in sliding connection with the supporting plate 85, two groups of supporting rods 88 are symmetrically mounted at the lower end of the rack plate 84, connecting rods 89 are arranged on the two groups of supporting rods 88, one end of the connecting rods 89, which is far away from the supporting rods 88, is fixedly mounted with a scraping block 801, and the cross-section size of the scraping block 801 is matched with the cross-section size of the sealing plate 9. The inner side wall of the sealing plate 9 can be cleaned by the movement of the scraping block 801, and the following are specifically mentioned: when the incomplete gear 83 rotates from one side with the toothed block to one side without the toothed block, the rack plate 84 drives the scraping block 801 to move downwards by a distance just reaching the bottom end of the inner side wall of the sealing plate 9.

The sliding column 86 is sleeved with a first spring 87, the upper end of the first spring 87 is fixedly connected with the supporting plate 85, and the lower end of the first spring 87 is fixedly connected with the upper end of the inner bottom wall of the protective shell 3. The scraping block 801 can reciprocate by the arrangement of the first spring 87.

The inside fixed mounting of bracing piece 88 has second spring 802, and the one end that connecting rod 89 is located bracing piece 88 is connected with second spring 802 fixed connection. The second spring 802 is provided to allow the scraping block 801 to be always attached to the inner wall of the sealing plate 9.

The scraping block 801 is in a circular arc structure, and the scraping block 801 is in contact with the sealing plate 9. The scraping block 801 has a circular arc structure, so that the inner side wall of the sealing plate 9 can be better cleaned.

The implementation principle of the above embodiment is as follows: firstly, when an operator needs to clean the inside of the bell-type annealing furnace, the motor 81 is started to work, the motor 81 drives the incomplete gear 83 to rotate through the rotating shaft 82, the incomplete gear 83 drives the rack plate 84 to rotate, meanwhile, the rack plate 84 extrudes the first spring 87 to move downwards along the sliding column 86 through the supporting plate 85, the rack plate 84 drives the two groups of scraping blocks 801 to move along the inner side wall of the sealing plate 9, when the incomplete gear 83 rotates to one side of the toothless block, the rack plate 84 loses limiting force, at the moment, the rack plate 84 rebounds to the initial position through the elastic force of the first spring 87, and the sealing plate 9 can be cleaned in a reciprocating mode.

Finally, when the cleaning of the sealing plate 9 is completed, the sealing plate 9 is sleeved into the hanging ring 4 through pulling a mechanism picture, and then the protective shell 3, the bell jar shell 2 and the sealing plate 9 are driven to move upwards at the same time, at the moment, the bell jar shell 2 and the sealing plate 9 are separated from the inner container 5 of the annealing furnace to move, when the bell jar shell 2 and the sealing plate 9 are completely separated from the inner container 5 of the annealing furnace, the inner container 5 of the annealing furnace can be completely exposed outside, and then a worker can enter the inner container of the annealing furnace through the notch 12 to further clean.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bell jar annealing furnace convenient to inside clearance, includes that base (1) and symmetry install reference column (10) in base (1) upper end, and bell jar shell (2) have been placed to the upper end of base (1), slider (6) are installed to the symmetry on the lateral wall of bell jar shell (2), slider (6) and reference column (10) slidable mounting, fixed mounting has rings (4) on the bell jar shell (2) lateral wall, its characterized in that: the inner side wall of the bell jar shell (2) is fixedly provided with a sealing plate (9), the bell jar shell (2) is internally provided with an annealing furnace inner container (5) in a sliding manner, the annealing furnace inner container (5) is fixedly arranged at the upper end of the base (1), the side wall of the annealing furnace inner container (5) is provided with a notch (12), and the sealing plate (9) is matched with the notch (12) in size.

2. A bell jar lehr for facilitating internal cleaning according to claim 1 wherein: the lower extreme fixed mounting of closing plate (9) has spacing post (11), spacing hole (7) have been seted up to the bottom of breach (12), the size of spacing post (11) and the size phase-match of spacing hole (7).

3. A bell jar lehr for facilitating internal cleaning according to claim 1 wherein: a protective shell (3) is fixedly arranged at the upper end of the bell housing shell (2), and a cleaning assembly (8) is arranged in the protective shell (3);

the cleaning assembly (8) comprises a motor (81) fixedly mounted on a protective shell (3), the output end of the motor (81) is provided with a rotating shaft (82), one end of the rotating shaft (82) far away from the motor (81) is fixedly provided with an incomplete gear (83), one side of the incomplete gear (83) is meshed with a rack plate (84), the rack plate (84) is inserted into the bottom wall of the protective shell (3), a support plate (85) is fixedly mounted on one side wall of the rack plate (84) without a rack, a sliding column (86) is fixedly mounted between the inner top wall of the protective shell (3) and the upper end of the inner bottom wall of the protective shell (3), the sliding column (86) is connected with the support plate (85) in a sliding manner, two groups of support rods (88) are symmetrically mounted at the lower end of the rack plate (84), and a connecting rod (89) is arranged on the two groups of support rods (88), one end of the connecting rod (89) far away from the supporting rod (88) is fixedly provided with a scraping block (801).

4. A bell jar lehr for facilitating internal cleaning according to claim 3 wherein: the sliding column (86) is sleeved with a first spring (87), the upper end of the first spring (87) is fixedly connected with the supporting plate (85), and the lower end of the first spring (87) is fixedly connected with the upper end of the inner bottom wall of the protective shell (3).

5. The bell jar lehr of claim 4 wherein the inner cleaning is facilitated by: the inside fixed mounting of bracing piece (88) has second spring (802), one end and second spring (802) fixed connection that connecting rod (89) are located bracing piece (88).

6. A bell jar lehr for facilitating internal cleaning according to claim 3 wherein: the scraping block (801) is of an arc-shaped structure, and the scraping block (801) is in contact with the sealing plate (9).