CN210128622U - Furnace door opening and closing device in heating furnace - Google Patents
Furnace door opening and closing device in heating furnace Download PDFInfo
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- CN210128622U CN210128622U CN201920687920.3U CN201920687920U CN210128622U CN 210128622 U CN210128622 U CN 210128622U CN 201920687920 U CN201920687920 U CN 201920687920U CN 210128622 U CN210128622 U CN 210128622U
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Abstract
The utility model provides a furnace gate switching device in heating furnace, heating furnace include the frame, are fixed with the furnace body in the frame, have on the furnace body to be slope fire door down, its characterized in that, furnace gate switching device includes furnace gate, guide arm, guide holder and drive wheel, and the guide holder is fixed in the frame, and guide arm activity cover is established in the guide holder, and guide arm and furnace gate link firmly mutually, and the furnace gate is the slope and arranges, still has tooth portion on the guide arm, and the drive wheel rotates and sets up in the frame, and drive wheel and tooth portion mesh mutually, still is provided with in the frame and enables drive wheel pivoted power structure. The utility model has the advantage of less heat loss.
Description
Technical Field
The utility model belongs to the technical field of the heating furnace, a furnace gate switching device, especially furnace gate switching device in heating furnace is related to.
Background
An apparatus having a combustion chamber surrounded by refractory material for heating a substance (solid or fluid) by heat generated by combustion of a fuel, called a furnace, can be roughly divided into the following shapes: box furnaces, vertical furnaces, cylindrical furnaces, large square furnaces. The doors of the heating furnace need to be opened or closed frequently.
After retrieval, for example, chinese patent document discloses a heating furnace [ application number: 201720488475.9, respectively; publication No.: CN206705949U ]. The heating furnace comprises a furnace body and a furnace door, and is characterized in that the furnace body is provided with a driving mechanism which can enable the furnace door to be opened and closed in a translation way relative to the furnace body.
Although the heating furnace disclosed in the patent can ensure the safety of the operator, the structure of the heating furnace is too simple, the whole furnace door needs to be completely opened when the workpiece is taken and placed, which causes unnecessary heat loss, and the heat loss is large, so that it is necessary to design a furnace door opening and closing device in the heating furnace.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a furnace door opening and closing device in a heating furnace, which has the characteristic of less heat loss.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a furnace gate switching device in heating furnace, heating furnace include the frame, are fixed with the furnace body in the frame, have on the furnace body to be the slope fire door down, its characterized in that, furnace gate switching device includes furnace gate, guide arm, guide holder and drive wheel, and the guide holder is fixed in the frame, and guide arm movable sleeve establishes in the guide holder, and guide arm and furnace gate link firmly mutually, and the furnace gate is the slope and arranges, still has tooth portion on the guide arm, and the drive wheel rotates and sets up in the frame, and drive wheel and tooth portion mesh mutually, still is provided with in the frame and enables drive wheel pivoted power structure.
By adopting the structure, the driving wheel is driven to rotate by the power structure, the driving wheel is meshed with the tooth part of the guide rod, so that the guide rod moves up and down along the guide seat, the guide rod drives the furnace door to move up and down, and the opening and closing height of the furnace door can be adjusted at any time according to the size of a workpiece, thereby saving energy loss and reducing heat loss.
The guide rod is obliquely arranged and is parallel to the furnace door.
As another case, the guide bar is vertically arranged.
By adopting the structure, two mounting modes of the guide rod can be realized, and the guide rod can be selectively used according to actual needs.
And limiting blocks are also fixed at two ends of the guide rod.
The power structure comprises a power motor, the power motor is fixed on the rack, and the driving wheel is fixed at the end part of an output shaft of the power motor.
The power structure comprises a power motor, a driving wheel, a driven wheel, a transmission belt and a positioning rotating shaft, wherein the power motor is fixed on the rack, the driving wheel is fixed at the end part of an output shaft of the power motor, the positioning rotating shaft is arranged on the rack, the driven wheel is fixed at one end of the positioning rotating shaft, the transmission belt is sleeved between the driving wheel and the driven wheel, and the driving wheel is fixed at the other end of the positioning rotating shaft.
By adopting the structure, the driving wheel is driven to rotate by the power motor, the driving wheel drives the driven wheel to rotate by the driving belt, and the driven wheel drives the driving wheel to rotate by the positioning rotating shaft, so that the driving wheel can rotate.
The guide seat comprises an installation block, a plurality of guide plates, a positioning ring and a locking bolt, the installation block is fixed on the rack, the positioning ring is arranged on the installation block and is connected with the installation block through the locking bolt, the guide plates are connected with the positioning ring in a detachable mode, and the guide plates form a guide part for guiding the guide rods.
By adopting the structure, the guide seat adopts a split structure, and after the guide seat is worn, only the guide plate needs to be replaced, so that the use cost is low.
Compared with the prior art, the furnace door opening and closing device in the heating furnace has the advantages that:
the utility model discloses in drive the drive wheel through power structure and rotate, the drive wheel meshes with the tooth portion of guide arm mutually, makes the guide arm reciprocate along the guide holder, and the guide arm drives the furnace gate and reciprocates, can adjust the height that the furnace gate was opened and close at any time according to the work piece size to the energy saving loss, calorific loss is few.
Drawings
Fig. 1 is a schematic plan view of the present invention.
Fig. 2 is a schematic plan view of another embodiment of the power structure of the present invention.
Fig. 3 is a schematic perspective view of the middle guide seat of the present invention.
In the figure, 1, a frame; 2. a furnace body; 2a, a furnace mouth; 3. a power motor; 4. a limiting block; 5. a guide bar; 5a, tooth parts; 6. a drive wheel; 7. a guide seat; 7a, a mounting block; 7b, a positioning ring; 7c, a guide plate; 7d, locking the bolt; 8. a furnace door; 9. a driving wheel; 10. positioning the rotating shaft; 11. a driven wheel; 12. a transmission belt.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, the furnace door opening and closing device in the heating furnace includes a frame 1, a furnace body 2 is fixed on the frame 1, and in the embodiment, the furnace body 2 is fixed on the frame 1 by bolts; the furnace body 2 is provided with a furnace mouth 2a which is inclined downwards, the furnace door 8 opening and closing device comprises a furnace door 8, a guide rod 5, a guide seat 7 and a driving wheel 6, the guide seat 7 is fixed on the frame 1, and in the embodiment, the guide seat 7 is fixed on the frame 1 in a bolt connection mode; the guide rod 5 is movably sleeved in the guide seat 7, the guide rod 5 is fixedly connected with the furnace door 8, and in the embodiment, the guide rod 5 is fixedly connected with the furnace door 8 in a bolt connection mode; the furnace door 8 is obliquely arranged, the guide rod 5 is also provided with a tooth part 5a, the driving wheel 6 is rotationally arranged on the rack 1, the driving wheel 6 is meshed with the tooth part 5a, and the rack 1 is also provided with a power structure which can enable the driving wheel 6 to rotate; in the present embodiment, the structures of the guide rod 5 and the guide seat 7 can be replaced by the structures of a guide rail, a slide block and a rack according to practical use.
By adopting the structure, the driving wheel 6 is driven to rotate by the power structure, the driving wheel 6 is meshed with the tooth part 5a of the guide rod 5, so that the guide rod 5 moves up and down along the guide seat 7, the guide rod 5 drives the furnace door 8 to move up and down, and the opening and closing height of the furnace door 8 can be adjusted at any time according to the size of a workpiece, thereby saving energy loss and reducing heat loss.
The guide rod 5 is obliquely arranged, and the guide rod 5 is parallel to the furnace door 8; of course, this solution can also be used, depending on the actual situation, with the guide rods 5 arranged vertically.
By adopting the structure, two mounting modes of the guide rod 5 can be realized, and the guide rod can be selectively used according to actual requirements.
Limiting blocks 4 are further fixed at two ends of the guide rod 5.
The power structure comprises a power motor 3, the power motor 3 is fixed on the rack 1, and in the embodiment, the power motor 3 is fixed on the rack 1 in a bolt connection mode; the driving wheel 6 is fixed at the end part of an output shaft of the power motor 3; of course, according to the actual situation, the power structure may also include a power motor 3, a driving wheel 9, a driven wheel 11, a transmission belt 12 and a positioning rotating shaft 10, the power motor 3 is fixed on the frame 1, in this embodiment, the power motor 3 is fixed on the frame 1 by a bolt connection; the driving wheel 9 is fixed at the end part of an output shaft of the power motor 3, the positioning rotating shaft 10 is arranged on the rack 1, the driven wheel 11 is fixed at one end of the positioning rotating shaft 10, the transmission belt 12 is sleeved between the driving wheel 9 and the driven wheel 11, and the driving wheel 6 is fixed at the other end of the positioning rotating shaft 10.
By adopting the structure, the power motor 3 drives the driving wheel 9 to rotate, the driving wheel 9 drives the driven wheel 11 to rotate through the transmission belt 12, and the driven wheel 11 drives the driving wheel 6 to rotate through the positioning rotating shaft 10, so that the driving wheel 6 can rotate.
The guide seat 7 comprises a mounting block 7a, a plurality of guide plates 7c, a positioning ring 7b and a locking bolt 7d, wherein in the embodiment, the number of the guide plates 7c is three; the mounting block 7a is fixed on the frame 1, and in the embodiment, the mounting block 7a is fixed on the frame 1 by a bolt connection mode; the positioning ring 7b is arranged on the mounting block 7a, the positioning ring 7b is connected with the mounting block 7a through a locking bolt 7d, the guide plate 7c is connected with the positioning ring 7b in a detachable mode, and in the embodiment, the guide plate 7c is connected with the positioning ring 7b in a detachable mode in the prior art; and the guide plate 7c forms a guide portion for guiding the guide bar 5.
By adopting the structure, the guide seat 7 adopts a split structure, and after the guide seat is worn, only the guide plate 7c needs to be replaced, so that the use cost is low.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a furnace gate switching device in heating furnace, heating furnace include the frame, are fixed with the furnace body in the frame, have on the furnace body to be the slope fire door down, its characterized in that, furnace gate switching device includes furnace gate, guide arm, guide holder and drive wheel, and the guide holder is fixed in the frame, and guide arm movable sleeve establishes in the guide holder, and guide arm and furnace gate link firmly mutually, and the furnace gate is the slope and arranges, still has tooth portion on the guide arm, and the drive wheel rotates and sets up in the frame, and drive wheel and tooth portion mesh mutually, still is provided with in the frame and enables drive wheel pivoted power structure.
2. The door opening and closing device of claim 1, wherein the guide bar is disposed in an inclined manner, and the guide bar is parallel to the door.
3. The door opening and closing device in a heating furnace according to claim 1, wherein the guide rod is vertically arranged.
4. The door opening and closing device of the heating furnace according to claim 1, wherein a stopper is further fixed to both ends of the guide bar.
5. The oven door opening and closing device of claim 1, wherein the power mechanism comprises a power motor fixed to the frame, and the driving wheel is fixed to an end of an output shaft of the power motor.
6. The oven door opening and closing device of claim 1, wherein the power structure comprises a power motor, a driving wheel, a driven wheel, a transmission belt and a positioning rotating shaft, the power motor is fixed on the frame, the driving wheel is fixed at the end of an output shaft of the power motor, the positioning rotating shaft is arranged on the frame, the driven wheel is fixed at one end of the positioning rotating shaft, the transmission belt is sleeved between the driving wheel and the driven wheel, and the driving wheel is fixed at the other end of the positioning rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687920.3U CN210128622U (en) | 2019-05-14 | 2019-05-14 | Furnace door opening and closing device in heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687920.3U CN210128622U (en) | 2019-05-14 | 2019-05-14 | Furnace door opening and closing device in heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210128622U true CN210128622U (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920687920.3U Active CN210128622U (en) | 2019-05-14 | 2019-05-14 | Furnace door opening and closing device in heating furnace |
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| CN (1) | CN210128622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173997A (en) * | 2019-05-14 | 2019-08-27 | 浙江中硅新材料有限公司 | A kind of door opening and closing device in heating furnace |
-
2019
- 2019-05-14 CN CN201920687920.3U patent/CN210128622U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173997A (en) * | 2019-05-14 | 2019-08-27 | 浙江中硅新材料有限公司 | A kind of door opening and closing device in heating furnace |
| CN110173997B (en) * | 2019-05-14 | 2024-04-16 | 浙江中硅新材料有限公司 | Furnace door opening and closing device in heating furnace |
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