CN218179649U

CN218179649U - Hydraulic door device for heating furnace

Info

Publication number: CN218179649U
Application number: CN202222077812.9U
Authority: CN
Inventors: 朱晓宙; 陈立新; 李鹏
Original assignee: Wuhan Cately Electromechanical Engineering Co ltd
Current assignee: Wuhan Cately Electromechanical Engineering Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-30
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a hydraulic door device for a heating furnace; relate to hydraulic pressure door gear technical field, specifically include door plant and heating oven, the door plant is articulated with the heating oven, and the top of heating oven is close to a plurality of flexible pneumatic cylinders of the position fixedly connected with on right side, and the output of each flexible pneumatic cylinder is all rotated and is connected with two first connecting rods, and the top of heating oven is close to the right side and is located a plurality of fixed columns of the left position fixedly connected with of flexible pneumatic cylinder, the utility model discloses, through first connecting rod and second connecting rod, cooperation connecting plate, fixed column and flexible pneumatic cylinder to make the left end rebound of first connecting rod, thereby drive second connecting rod rebound, thereby make the connecting plate pulling door plant open the door plant, thereby solved the problem that needs staff's manual unscrewing of prior art existence.

Description

Hydraulic door device for heating furnace

Technical Field

The utility model relates to a hydraulic pressure door gear technical field, concretely relates to hydraulic pressure door gear for heating furnace.

Background

The heating furnace is a special device for heating treatment of product materials and produced workpieces, and is different from a drying device in that the heating furnace is mainly used for heating metal products through high-temperature heating without oxidation or with little oxidation instead of heating general materials, so that the metal products can be further processed.

The access door of current heating furnace is mostly for manual unscrewing, because the heating furnace is in high thermal environment for a long time, because the heating furnace size is comparatively huge, cooling rate is slower, and can't be accurate when the staff need overhaul the heating furnace judge furnace temperature, if use manual unscrewing access door then lead to the staff easily to scald this moment, consequently need the manual problem of unscrewing the door to prior art existence, we have designed a hydraulic pressure door gear for heating furnace.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a hydraulic pressure door gear for heating furnace, this design possesses the advantage that does not need artifical the twisting door to open the door.

The utility model discloses a hydraulic pressure door gear for heating furnace, including door plant and heating oven, the door plant is articulated with the heating oven, the top of heating oven is close to a plurality of flexible pneumatic cylinders of fixedly connected with in position on right side, the output of each flexible pneumatic cylinder is all rotated and is connected with two first connecting rods, the top of heating oven is close to the right side and is located a plurality of fixed columns of fixedly connected with in the left position of flexible pneumatic cylinder, each fixed column all rotates with the first connecting rod that corresponds the position to be connected, it is connected with the second connecting rod all to rotate between the one end that flexible pneumatic cylinder was kept away from to per two first connecting rods, the one end that first connecting rod was kept away from to each second connecting rod all rotates and is connected with two connecting plates, each connecting plate all with door plant fixed connection.

As a further improvement, the top of the heating furnace wall is fixedly connected with a plurality of locking blocks, and the right side of each locking block is provided with a chute.

The side surface of the locking block is provided with the sliding groove, so that the effect that the locking block can slide along a straight line is achieved.

As a further improvement, the sliding connection has a push pedal on the inner wall of spout, a plurality of springs of left side fixedly connected with of push pedal, the one end that the push pedal was kept away from to each spring all with spout fixed connection.

Through setting up the spring for can resume original position under the effect of elasticity after the locking piece is extruded by the door plant, and then reach the effect of locking the door plant.

As a further improvement, a plurality of spliced poles of right side fixedly connected with of push pedal, the one end fixedly connected with locking piece of push pedal is kept away from to a plurality of spliced poles, and a plurality of locking grooves have been seted up in the left side of door plant, each locking groove all with the locking piece adaptation that corresponds the position.

Through the cooperation of locking piece and locking groove for can reach the locking effect to the door plant through the spacing of locking groove to the locking piece.

As the utility model discloses a further improvement, the cavity has all been seted up to the inside of each locking piece, fixedly connected with telescopic cylinder in the cavity, each telescopic cylinder's output all with the push pedal cross-under that corresponds the position, the equal fixedly connected with limiting plate of output of each telescopic cylinder.

Through setting up telescopic cylinder for can reach and do not need the staff to be close to the heating furnace and can accomplish the unblock operation to the door plant.

As a further improvement of the utility model, the bottom fixedly connected with lug of door plant, the draw-in groove has been seted up with the position that the lug corresponds at the top of heating oven, and the lug is pegged graft with the draw-in groove, and the lug is "\\ 9633;" type with the draw-in groove.

Through the cooperation of draw-in groove and lug for the maintenance mouth department to the heating furnace wall has reached sealed effect.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses, through first connecting rod and second connecting rod, the cooperation connecting plate, fixed column and flexible pneumatic cylinder, make when flexible pneumatic cylinder contracts, the end downstream that has of driving first connecting rod, because the fixed column rotates with first connecting rod to be connected, thereby make the left end rebound of first connecting rod, thereby drive second connecting rod rebound, thereby make the connecting plate pulling door plant open the door plant, thereby the problem that needs staff's manual unscrewing of prior art existence door plant has been solved, thereby the door plant is automatic to be opened, prevent that the staff from being scalded by the interior steam of stove.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the structure at the position A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the bottom view of the door panel of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a door panel; 2. a telescopic hydraulic cylinder; 3. fixing the column; 4. a first link; 5. a second link; 6. a connecting plate; 7. a locking block; 8. connecting columns; 9. pushing a plate; 10. a telescopic cylinder; 11. a limiting plate; 12. a card slot; 13. a bump; 14. a furnace wall is heated; 15. a locking groove; 16. a chute; 17. a locking block; 18. a spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a hydraulic pressure door gear for heating furnace, including door plant 1 and heating oven 14, door plant 1 is articulated with heating oven 14, the top of heating oven 14 is close to a plurality of flexible pneumatic cylinders 2 of the position fixedly connected with on right side, the output of each flexible pneumatic cylinder 2 all rotates and is connected with two first connecting rods 4, the top of heating oven 14 is close to the right side and is located a plurality of fixed columns 3 of the left position fixedly connected with of flexible pneumatic cylinder 2, each fixed column 3 all rotates with the first connecting rod 4 that corresponds the position to be connected, it is connected with second connecting rod 5 all to rotate between the one end that flexible pneumatic cylinder 2 was kept away from to per two first connecting rods 4, the one end that first connecting rod 4 was kept away from to each second connecting rod 5 all rotates and is connected with two connecting plates 6, each connecting plate 6 all with 1 fixed connection of door plant.

Referring to fig. 1-2, a plurality of locking blocks 7 are fixedly connected to the top of the heating furnace wall 14, a sliding groove 16 is formed on the right side of each locking block 7, the sliding groove 16 is formed on the side surface of the locking block 7, so that the effect that the locking block 17 can slide along a straight line is achieved, a push plate 9 is slidably connected to the inner wall of the sliding groove 16, a plurality of springs 18 are fixedly connected to the left side of the push plate 9, one end of each spring 18, which is far away from the push plate 9, is fixedly connected to the sliding groove 16, the springs 18 are arranged, so that the locking block 17 can be restored to the original position under the action of elastic force after being extruded by the door plate 1, so that the effect of locking the door plate 1 is achieved, a plurality of connecting columns 8 are fixedly connected to the right side of the push plate 9, one end fixedly connected with locking piece 17 that push pedal 9 was kept away from to a plurality of spliced poles 8, a plurality of locking grooves 15 have been seted up in the left side of door plant 1, each locking groove 15 all with the locking piece 17 adaptation that corresponds the position, through locking piece 17 and the cooperation of locking groove 15, make through locking groove 15 to the spacing locking effect that can reach door plant 1 of locking piece 17, the cavity has all been seted up to the inside of each locking piece 7, fixedly connected with telescopic cylinder 10 in the cavity, the output of each telescopic cylinder 10 all with the push pedal 9 cross-under that corresponds the position, the equal fixedly connected with limiting plate 11 of output of each telescopic cylinder 10, through setting up telescopic cylinder 10, make and to need the staff to be close to the heating furnace and can accomplish the unblock operation to door plant 1.

Referring to fig. 3, a protrusion 13 is fixedly connected to the bottom of the door panel 1, a slot 12 is formed at a position corresponding to the protrusion 13 on the top of the heating furnace wall 14, the protrusion 13 is inserted into the slot 12, and the protrusion 13 and the slot 12 are both of a' \\ 9633 ″, which is a type that the slot 12 is matched with the protrusion 13, so that a sealing effect is achieved at an access opening of the heating furnace wall 14.

When the utility model is used, when the door panel 1 is closed, the door panel 1 extrudes the locking block 17, so that the locking block 17 moves towards the telescopic cylinder 10, and then enters the sliding groove 16, after the clamping groove 12 is spliced with the lug 13, the locking block 17 enters the locking groove 15 under the action of the spring 18, so that the door panel 1 is locked;

when door plant 1 opens, at first open telescopic cylinder 10, make telescopic cylinder 10's output shrink, thereby drive limiting plate 11 and remove to the direction of keeping away from locking groove 15, and then promote push pedal 9 and remove to telescopic cylinder 10's direction, locking piece 17 breaks away from locking groove 15 simultaneously, then open telescopic hydraulic cylinder 2, make telescopic hydraulic cylinder 2's output shrink, thereby make first connecting rod 4 around fixed column 3 clockwise turning, thereby drive second connecting rod 5 upwards removal, and then drive connecting plate 6 and pull open door plant 1, can accomplish the operation of opening the door.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made without departing from the spirit and principles of the present invention shall fall within the scope of the claims of the present invention.

Claims

1. A hydraulic door device for a heating furnace, comprising a door panel (1) and a furnace wall (14), characterized in that: the door plate (1) is hinged to a heating furnace wall (14), the top of the heating furnace wall (14) is close to a plurality of telescopic hydraulic cylinders (2) in a fixedly connected mode on the right side, the output end of each telescopic hydraulic cylinder (2) is rotatably connected with two first connecting rods (4), the top of the heating furnace wall (14) is close to the right side and is located on the left side of each telescopic hydraulic cylinder (2) and is fixedly connected with a plurality of fixing columns (3), each fixing column (3) is rotatably connected with the corresponding first connecting rod (4), every two first connecting rods (4) are rotatably connected between the ends, far away from the telescopic hydraulic cylinders (2), of the second connecting rods (5), one ends, far away from the first connecting rods (4), of the second connecting rods (5) are rotatably connected with two connecting plates (6), and each connecting plate (6) is fixedly connected with the door plate (1).

2. The hydraulic gate apparatus for a heating furnace according to claim 1, wherein: the top of the heating furnace wall (14) is fixedly connected with a plurality of locking blocks (7), and the right side of each locking block (7) is provided with a sliding groove (16).

3. The hydraulic gate apparatus for a heating furnace according to claim 2, wherein: sliding connection has push pedal (9) on the inner wall of spout (16), a plurality of springs of left side fixedly connected with (18) of push pedal (9), each the one end that push pedal (9) were kept away from in spring (18) all with spout (16) fixed connection.

4. The hydraulic gate apparatus for a heating furnace according to claim 3, wherein: a plurality of spliced poles (8) of right side fixedly connected with of push pedal (9), it is a plurality of one end fixedly connected with locking piece (17) of push pedal (9) are kept away from spliced pole (8), a plurality of locking grooves (15) have been seted up in the left side of door plant (1), and each locking groove (15) all with the locking piece (17) adaptation that corresponds the position.

5. The hydraulic gate apparatus for a heating furnace according to claim 2, wherein: each the cavity has all been seted up to the inside of locking block (7), fixedly connected with telescopic cylinder (10) in the cavity, each the output of telescopic cylinder (10) all with push pedal (9) cross-under that correspond the position, each the equal fixedly connected with limiting plate (11) of output of telescopic cylinder (10).

6. The hydraulic gate apparatus for a heating furnace according to claim 1, wherein: the bottom of the door plate (1) is fixedly connected with a bump (13), a clamping groove (12) is formed in the position, corresponding to the bump (13), of the top of the heating furnace wall (14), the bump (13) is connected with the clamping groove (12) in an inserted mode, and the bump (13) and the clamping groove (12) are both of a type of ' 9633 '; '.