CN112378254A - Sealing furnace door of atmosphere protection heating furnace - Google Patents
Sealing furnace door of atmosphere protection heating furnace Download PDFInfo
- Publication number
- CN112378254A CN112378254A CN202011315832.4A CN202011315832A CN112378254A CN 112378254 A CN112378254 A CN 112378254A CN 202011315832 A CN202011315832 A CN 202011315832A CN 112378254 A CN112378254 A CN 112378254A
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- China
- Prior art keywords
- side wall
- slide rail
- furnace
- atmosphere protection
- door
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to a sealed furnace door of an atmosphere protection heating furnace, wherein a fixed slide rail, a positioning plate and a stop plate are fixedly arranged on a furnace wall; a bearing seat is arranged on the positioning plate; a bearing is arranged on the side wall of the bearing seat in a penetrating way; the positioning plate and the bearing seat are fixedly installed together by adopting a connecting bolt; a speed reducer is fixedly arranged at the front end of the motor; the front end of the speed reducer is horizontally provided with a transmission shaft; gears are symmetrically and fixedly arranged on the left side and the right side of the transmission shaft; pinch rollers are symmetrically and fixedly arranged on the left side wall and the right side wall of the furnace door; inclined chutes are formed in the left side wall and the right side wall of the auxiliary guide rail; the front end and the rear end of the outer side wall of the auxiliary slide rail are horizontally and fixedly provided with positioning bolts; a rack is horizontally connected and installed on the positioning bolt; pulleys are horizontally and fixedly arranged at the front end and the rear end of the inner side wall of the auxiliary slide rail; the invention can provide the sealing furnace door of the atmosphere protection heating furnace, which is simple to operate, good in sealing performance and high in safety performance.
Description
Technical Field
The invention belongs to the technical field related to sealing equipment, and particularly relates to a sealing furnace door of an atmosphere protection heating furnace.
Background
When the atmosphere protection heating furnace works, the temperature in the furnace can be very high, in order to keep the temperature in the furnace closed and prevent the high temperature in the furnace from damaging external workers, a furnace door is usually installed on the atmosphere protection heating furnace, so that the high temperature can be effectively isolated, and in the production process, the furnace door needs to be closed by the workers.
The prior art of the furnace door of the atmosphere protection heating furnace has the following problems: 1. most of furnace doors in the industry are non-automatic furnace doors, and need to be closed manually by an operator, and if the operation is wrong or mechanical failure occurs, personal injuries such as burns and scalds are easily caused, and higher potential safety hazards exist; 2. the furnace door of the atmosphere protection heating furnace in the industry is not good in tightness, and protective gas leakage is easily caused in the heating process, especially flammable and explosive protective gas, so that environmental pollution, human body injury and the like can be caused.
Disclosure of Invention
The invention aims to provide the sealing furnace door of the atmosphere protection heating furnace, which is simple to operate, good in sealing performance and high in safety performance.
In order to achieve the purpose, the invention provides the following technical scheme: a sealed furnace door of an atmosphere protection heating furnace comprises a fixed slide rail, a positioning plate, a motor, a furnace door, an auxiliary slide rail and a stop plate; the fixed slide rail, the positioning plate and the stop plate are all fixedly arranged on the furnace wall; a bearing seat is arranged on the positioning plate; a bearing is mounted on the side wall of the bearing seat in a penetrating manner; the positioning plate and the bearing seat are fixedly installed together by adopting a connecting bolt; a speed reducer is fixedly arranged at the front end of the motor; the front end of the speed reducer is horizontally provided with a transmission shaft; gears are symmetrically and fixedly arranged on the left side and the right side of the transmission shaft; pinch rollers are symmetrically and fixedly installed on the left side wall and the right side wall of the furnace door; inclined sliding grooves are formed in the left side wall and the right side wall of the auxiliary guide rail; positioning bolts are horizontally and fixedly arranged at the front end and the rear end of the outer side wall of the auxiliary slide rail; a rack is horizontally connected and installed on the positioning bolt; pulleys are horizontally and fixedly arranged at the front end and the rear end of the inner side wall of the auxiliary slide rail.
As a further improvement of the invention, the end surfaces of the fixed slide rail and the positioning plate are positioned on the same horizontal plane.
As a further improvement of the present invention, the transmission shaft is mounted to penetrate inside the bearing.
As a further improvement of the invention, the pressing wheel is clamped inside the sliding groove.
As a further development of the invention, the gear wheel engages on a toothed rack.
As a further improvement of the invention, the pulley is attached to the fixed slide rail.
As a further improvement of the invention, the fixed slide rail, the positioning plate and the stop plate are all welded and installed on the furnace wall.
As a further improvement of the invention, the stop plate is located directly below the oven door and the width of the stop plate is smaller than the width of the oven door.
As a further improvement of the invention, the fixed slide rail, the positioning plate, the auxiliary slide rail, the bearing seat, the gear and the rack are respectively provided with two.
Compared with the prior art, the invention has the beneficial effects that: the technical scheme is provided with the motor and the rack, the motor is provided with the speed reducer and the transmission shaft, the transmission shaft is provided with the gear, and when the motor operates, the gear can drive the furnace door to move on the rack, so that the automatic closing of the furnace door can be realized, and potential safety hazards caused by manual closing of the furnace door can be effectively avoided; according to the technical scheme, the stop plate is arranged right below the furnace door, and can play a role in buffering and stopping, so that the phenomenon that the furnace door moves too much to exceed the furnace opening is effectively avoided, and the heat insulation production of a product is influenced; this technical scheme is provided with supplementary slide rail, is provided with the spout of slope on the supplementary slide rail, is provided with the pinch roller on the furnace gate, inside the spout was located to the pinch roller card, when the furnace gate moved the bottom, the furnace gate can carry out reverse motion under the effect of locking plate, at this moment the pinch roller will slide in the spout is inside, the furnace gate also can be tightly simultaneously laminated on the oven, the effectual protective gas that prevents in the stove leaks to cause the pollution of environment and the injury to the human body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic front view of the present invention.
FIG. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic top view of the present invention.
In the figure: 1. fixing the slide rail; 2. positioning a plate; 3. a motor; 4. a furnace door; 5. an auxiliary slide rail; 6. a stopper plate; 7. a bearing seat; 8. a bearing; 9. a connecting bolt; 10. a speed reducer; 11. a drive shaft; 12. a gear; 13. a pinch roller; 14. a chute; 15. positioning the bolt; 16. a rack; 17. a pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a sealed furnace door of an atmosphere protection heating furnace comprises a fixed slide rail 1, a positioning plate 2, a motor 3, a furnace door 4, an auxiliary slide rail 5 and a stop plate 6; the fixed slide rail 1, the positioning plate 2 and the stop plate 6 are all fixedly arranged on the furnace wall; a bearing seat 7 is arranged on the positioning plate 2; a bearing 8 is arranged on the side wall of the bearing seat 7 in a penetrating way; the positioning plate 2 and the bearing seat 7 are fixedly arranged together by adopting a connecting bolt 9; a speed reducer 10 is fixedly arranged at the front end of the motor 3; a transmission shaft 11 is horizontally arranged at the front end of the speed reducer 10; the left side and the right side of the transmission shaft 11 are symmetrically and fixedly provided with gears 12; pinch rollers 13 are symmetrically and fixedly arranged on the left side wall and the right side wall of the furnace door 4; inclined chutes 14 are formed on the left side wall and the right side wall of the auxiliary guide rail 5; the front end and the rear end of the outer side wall of the auxiliary slide rail 5 are horizontally and fixedly provided with positioning bolts 15; a rack 16 is horizontally connected and installed on the positioning bolt 15; pulleys 17 are horizontally and fixedly arranged at the front end and the rear end of the inner side wall of the auxiliary slide rail 5; the end surfaces of the fixed slide rail 1 and the positioning plate 2 are positioned on the same horizontal plane; the transmission shaft 11 is installed inside the bearing 8 in a penetrating way; the pinch roller 13 is clamped inside the sliding groove 14; the gear 12 is meshed with the rack 16; the pulley 17 is attached to the fixed slide rail 1; the fixed slide rail 1, the positioning plate 2 and the stop plate 3 are all welded on the furnace wall; the stop plate 6 is positioned right below the oven door 4 and the width of the stop plate 6 is smaller than that of the oven door 4; the fixed slide rail 1, the positioning plate 2, the auxiliary slide rail 5, the bearing seat 7, the gear 12 and the rack 16 are respectively provided with two.
The working principle and the using process of the invention are as follows: after the furnace door 4 is installed, an external power supply is connected, when the furnace is heated, the motor 3 is controlled to operate through an external controller, the gear 12 meshed on the rack 16 is driven by the motor 3 to drive the rack 16 to move, meanwhile, the pulley 17 drives the furnace door 4 to slide on the fixed slide rail 1, when the furnace door 4 slides to the bottom, the furnace door 4 can reversely move on the auxiliary slide rail 5 under the action of the stop plate 6, and therefore the furnace door can be tightly attached to the furnace wall.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an atmosphere protection heating furnace sealing furnace door which characterized in that: comprises a fixed slide rail (1), a positioning plate (2), a motor (3), a furnace door (4), an auxiliary slide rail (5) and a stop plate (6); the fixed slide rail (1), the positioning plate (2), the motor (3) and the stop plate (6) are all fixedly arranged on the furnace wall; a bearing seat (7) is arranged on the positioning plate (2); a bearing (8) is mounted on the side wall of the bearing seat (7) in a penetrating manner; the positioning plate (2) and the bearing seat (7) are fixedly installed together by adopting a connecting bolt (9); a speed reducer (10) is fixedly arranged at the front end of the motor (3); a transmission shaft (11) is horizontally arranged at the front end of the speed reducer (10); gears (12) are symmetrically and fixedly arranged on the left side and the right side of the transmission shaft (11); pinch rollers (13) are symmetrically and fixedly arranged on the left side wall and the right side wall of the furnace door (4); inclined sliding grooves (14) are formed in the left side wall and the right side wall of the auxiliary guide rail (5); the front end and the rear end of the outer side wall of the auxiliary sliding rail (5) are horizontally and fixedly provided with positioning bolts (15); a rack (16) is horizontally connected and mounted on the positioning bolt (15); pulleys (17) are horizontally and fixedly arranged at the front end and the rear end of the inner side wall of the auxiliary slide rail (5).
2. The sealing oven door of an atmosphere protection heating oven according to claim 1, characterized in that: the end surfaces of the fixed slide rail (1) and the positioning plate (2) are positioned on the same horizontal plane.
3. The sealing oven door of an atmosphere protection heating oven according to claim 1, characterized in that: the transmission shaft (11) is arranged in the bearing (8) in a penetrating way.
4. The sealing oven door of an atmosphere protection heating oven according to claim 1, characterized in that: the pinch roller (13) is clamped inside the sliding groove (14).
5. The sealing oven door of an atmosphere protection heating oven according to claim 1, characterized in that: the gear (12) is meshed with the rack (16).
6. The sealing oven door of an atmosphere protection heating oven according to claim 1, characterized in that: the pulley (17) is attached to the fixed sliding rail (1).
7. The sealing oven door of an atmosphere protection heating oven according to claim 1, characterized in that: the fixed slide rail (1), the positioning plate (2) and the stop plate (3) are welded on the furnace wall.
8. The sealing oven door of an atmosphere protection heating oven according to claim 1, characterized in that: the stop plate (6) is positioned right below the oven door (4) and the width of the stop plate (6) is smaller than that of the oven door (4).
9. The sealing oven door of an atmosphere protection heating oven according to claim 1, characterized in that: the fixed slide rail (1), the positioning plate (2), the auxiliary slide rail (5), the bearing seat (7), the gear (12) and the rack (16) are respectively provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315832.4A CN112378254A (en) | 2020-11-22 | 2020-11-22 | Sealing furnace door of atmosphere protection heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315832.4A CN112378254A (en) | 2020-11-22 | 2020-11-22 | Sealing furnace door of atmosphere protection heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112378254A true CN112378254A (en) | 2021-02-19 |
Family
ID=74587299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011315832.4A Pending CN112378254A (en) | 2020-11-22 | 2020-11-22 | Sealing furnace door of atmosphere protection heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112378254A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2006115457A (en) * | 2006-05-04 | 2007-11-20 | Владимир Александрович Трусов (RU) | DEVICE FOR LIFTING AND LOWERING THE FURNACE DAMPER |
| CN202329180U (en) * | 2011-12-14 | 2012-07-11 | 张云江 | Jacking seal device for all-refractory fiber furnace door of trolley furnace |
| CN205537140U (en) * | 2016-03-15 | 2016-08-31 | 中国联合工程公司 | Slotted hold -down mechanism of industrial heating furnace furnace gate |
| CN209857653U (en) * | 2019-01-21 | 2019-12-27 | 南京益久锻造有限公司 | Heating furnace capable of preventing sealing door from falling |
| CN210292818U (en) * | 2019-06-12 | 2020-04-10 | 龙口市盛元机械配件有限公司 | Multifunctional box type resistance furnace |
| CN111043860A (en) * | 2020-01-21 | 2020-04-21 | 西安博莱炉业科技股份有限公司 | Low-temperature furnace lifting furnace door mechanism and using method thereof |
-
2020
- 2020-11-22 CN CN202011315832.4A patent/CN112378254A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2006115457A (en) * | 2006-05-04 | 2007-11-20 | Владимир Александрович Трусов (RU) | DEVICE FOR LIFTING AND LOWERING THE FURNACE DAMPER |
| CN202329180U (en) * | 2011-12-14 | 2012-07-11 | 张云江 | Jacking seal device for all-refractory fiber furnace door of trolley furnace |
| CN205537140U (en) * | 2016-03-15 | 2016-08-31 | 中国联合工程公司 | Slotted hold -down mechanism of industrial heating furnace furnace gate |
| CN209857653U (en) * | 2019-01-21 | 2019-12-27 | 南京益久锻造有限公司 | Heating furnace capable of preventing sealing door from falling |
| CN210292818U (en) * | 2019-06-12 | 2020-04-10 | 龙口市盛元机械配件有限公司 | Multifunctional box type resistance furnace |
| CN111043860A (en) * | 2020-01-21 | 2020-04-21 | 西安博莱炉业科技股份有限公司 | Low-temperature furnace lifting furnace door mechanism and using method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210219 |