CN218379415U

CN218379415U - Big furnace door lifting device of flat-plate furnace cremator

Info

Publication number: CN218379415U
Application number: CN202222456193.4U
Authority: CN
Inventors: 于志辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-24
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a big furnace door lifting device of a flat furnace cremator, which comprises a door frame and a driving unit; door frame: the inner part of the front end of the lifting door is connected with a lifting door in a sliding way, the left end and the right end of the front side surface of the lifting door are both provided with tooth grooves which are distributed in a vertical array way, four corners of the back side surface of the lifting door are both rotationally connected with connecting rods through a rotating shaft, the back end of each connecting rod is respectively rotationally connected with convex columns at four corners of a large furnace door, the back side surface of the lifting door is provided with a positioning seat, the back side surface of the positioning seat is matched with the large furnace door, the lower ends of the left side surface and the right side surface of the large furnace door are both rotationally connected with rollers through a rotating shaft II, and the rollers are matched with a door frame; a drive unit: set up in the upper end of door frame, the tooth's socket all sets up with the drive unit cooperation, this big furnace gate elevating gear of flat-plate furnace cremation machine, simple structure convenient to use can also promote big furnace gate rearward movement at the in-process that the big furnace gate of control moved down, and then the sealed effectual of big furnace gate, has good result of use.

Description

Big furnace door lifting device of flat-plate furnace cremator

Technical Field

The utility model relates to a cremation machine technical field specifically is big furnace gate elevating gear of flat-plate furnace cremation machine.

Background

The cremation machine is one of cremation machines, and generally comprises a main combustion chamber, a secondary combustion chamber, a flue gas treatment system, an air supply system, a combustion system, an electric control system, a remains conveying vehicle, an ash taking and cooling system and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide the big furnace gate elevating gear of flat-plate furnace cremation machine, simple structure convenient to use can also promote big furnace gate rearward movement at the in-process that the big furnace gate of control moved down, and then big furnace gate is sealed effectual, has good result of use, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the large furnace door lifting device of the flat-plate furnace cremator comprises a door frame and a driving unit;

door frame: the inner part of the front end of the lifting door is connected with the lifting door in a sliding way, the left end and the right end of the front side surface of the lifting door are both provided with tooth grooves which are distributed in a vertical array way, four corners of the rear side surface of the lifting door are both rotationally connected with connecting rods through a rotating shaft, the rear ends of the connecting rods are respectively rotationally connected with protruding columns at four corners of a large furnace door, the rear side surface of the lifting door is provided with a positioning seat, the rear side surface of the positioning seat is matched with the large furnace door, the lower ends of the left side surface and the right side surface of the large furnace door are both rotationally connected with idler wheels through a rotating shaft II, and the idler wheels are matched with a door frame;

a drive unit: set up in the upper end of door frame, the tooth's socket all sets up with the drive unit cooperation, carries out the transmission through worm gear, and then has good auto-lock nature, drives through gear and tooth's socket simultaneously, has good control effect, can also drive big furnace gate rearward movement sealing moving under the closed in-process that moves down to simple structure convenience high.

Further, drive unit includes transmission shaft and gear, the transmission shaft rotates to be connected in the upper end of door frame leading flank, and both ends all are equipped with the gear about the transmission shaft extrados, and the tooth's socket sets up with vertical gear cooperation that corresponds respectively, the removal that the convenient control promoted.

Furthermore, drive unit still includes supporting seat, worm and worm wheel, the supporting seat sets up in the upper end of door frame leading flank, and the left end of supporting seat rotates through the bearing and is connected with the worm, and the worm wheel sets up in the right-hand member of transmission shaft, and worm wheel meshing are connected, conveniently control the drive and the locking of transmission shaft.

Furthermore, the driving unit further comprises a motor, the motor is arranged inside the upper end of the door frame, an output shaft of the motor is fixedly connected with the rear end of the worm, and an input end of the motor is electrically connected with an output end of an external controller, so that power is provided for opening and closing the large furnace door.

Furthermore, the upper end of the front side face of the door frame is provided with a protective shell, and the transmission shaft, the gear, the worm and the worm gear are all located inside the protective shell, so that protection is provided for internal parts.

Furthermore, the lower extreme of protecting crust is equipped with travel switch two, and the lower extreme that promotes a front side is equipped with the baffle, and travel switch two sets up with the baffle cooperation, and the input of external control ware is connected to the output electricity of travel switch two, conveniently controls the shut down of motor.

Furthermore, a pressing plate is arranged in the middle of the right side face of the large furnace door, a first travel switch is arranged in the middle of the rear side wall of the door frame, the pressing plate and the first travel switch are arranged in a matched mode, and the output end of the first travel switch is electrically connected with the input end of an external controller, so that the stopping operation of the motor is conveniently controlled.

Compared with the prior art, the beneficial effects of the utility model are that: this big furnace gate elevating gear of flat-plate furnace cremation machine has following benefit:

when the big furnace door needs to fall down and be closed, the external controller is regulated and controlled, the motor operates, an output shaft of the motor drives the worm to rotate anticlockwise, the worm drives the worm gear to rotate clockwise, the worm gear drives the two gears to rotate clockwise through the transmission shaft, the gears stir the lifting door to slide downwards along a sliding groove of the door frame through the tooth grooves, the lifting door drives the big furnace door to move downwards through the connecting rod, the descending of the big furnace door is further realized, the roller can synchronously move downwards along with the big furnace door, the roller is in contact with the bottom wall of the door frame, the roller limits the downward movement of the big furnace door, the lifting door can continue to move downwards at the moment, the lifting door can downwards extrude the connecting rod, the connecting rod can rotate relative to the connection part of the lifting door and the big furnace door, the connecting rod which inclines downwards from front to back gradually becomes in a horizontal state, the connecting rod can push the big furnace door to move backwards, the big furnace door can drive the furnace door to synchronously move, the first stroke switch can touch the first stroke switch, the first stroke switch sends an electric wire number to the external controller, the motor stops operating, the driving structure is simple, the worm can drive the worm to move downwards, the worm gear, the worm can be driven, the worm can be well, the sealing effect is good, and the sealing effect is good when the big furnace door is controlled, and the sealing effect is good.

Drawings

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

fig. 2 is a schematic sectional structural view of the driving unit of the present invention;

FIG. 3 is a schematic structural view of the lift gate of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a door frame 1, a lifting door 2, a connecting rod 3, a large furnace door 4, a positioning seat 5, a tooth groove 6, a driving unit 7, a transmission shaft 71, a gear 72, a supporting seat 73, a worm 74, a worm gear 75, a motor 76, a travel switch I8, a pressure plate 9, a protective shell 10, a travel switch II 11, a baffle 12 and a roller 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: the large furnace door lifting device of the flat-plate furnace cremator comprises a door frame 1 and a driving unit 7;

door frame 1: the inner part of the front end of the lifting door is connected with a lifting door 2 in a sliding way, a door frame 1 provides installation positions for other parts, tooth grooves 6 which are distributed in a vertical array are formed in the left end and the right end of the front side surface of the lifting door 2, four corners of the rear side surface of the lifting door 2 are connected with a connecting rod 3 in a rotating way through a rotating shaft, the rear end of the connecting rod 3 is respectively connected with convex columns at four corners of a large furnace door 4 in a rotating way, the lifting door 2 drives the large furnace door 4 to move upwards through the connecting rod 3, so that the large furnace door 4 is lifted, a positioning seat 5 is arranged on the rear side surface of the lifting door 2, the rear side surface of the positioning seat 5 is matched with the large furnace door 4, the positioning seat 5 limits the distance between the large furnace door 4 and the lifting door 2, the rear side surface of the positioning seat 5 is contacted with the front side surface of the large furnace door 4 in the lifting process, rollers 13 are rotatably connected with the lower ends of the left side surface and the right side surface of the large furnace door 4 through a rotating shaft, and the rollers 13 are matched with the door frame 1, the lifting door 2 drives the large furnace door 4 to move downwards through the connecting rod 3, so that the large furnace door 4 descends, the roller 13 synchronously moves downwards along with the large furnace door 4, the roller 13 is in contact with the bottom wall of the door frame 1, then the roller 13 limits the downward movement of the large furnace door 4, the lifting door 2 continues to move downwards at the moment, the lifting door 2 downwards extrudes the connecting rod 3, the connecting rod 3 is in relative rotation with the connecting part of the lifting door 2 and the large furnace door 4, the connecting rod 3 which inclines downwards from front to back gradually becomes in a horizontal state, the connecting rod 3 pushes the large furnace door 4 to move backwards, the large furnace door 4 closes a furnace mouth of the flat plate furnace cremator, similarly, the large furnace door 4 is moved forwards to be separated from the furnace mouth in the process of moving and opening the large furnace door 4 upwards under the action of gravity, and the large furnace door 4 is initially moved to be in contact with the positioning seat 5;

the drive unit 7: the tooth spaces 6 are matched with the driving unit 7, the driving unit 7 comprises a transmission shaft 71 and a gear 72, the transmission shaft 71 is rotatably connected to the upper end of the front side surface of the door frame 1, the gears 72 are respectively arranged at the left end and the right end of the outer arc surface of the transmission shaft 71, the tooth spaces 6 are respectively matched with the vertically corresponding gears 72, the driving unit 7 further comprises a support seat 73, a worm 74 and a worm wheel 75, the support seat 73 is arranged at the upper end of the front side surface of the door frame 1, the left end of the support seat 73 is rotatably connected with the worm 74 through a bearing, the support seat 73 provides rotary support for the worm 74, the worm wheel 75 is arranged at the right end of the transmission shaft 71, the worm 74 is meshed with the worm wheel 75, the driving unit 7 further comprises a motor 76, the motor 76 is arranged inside the upper end of the door frame 1, an output shaft of the motor 76 is fixedly connected with the rear end of the worm 74, and an input end of the motor 76 is electrically connected with an output end of an external controller, in the using process, when the large oven door 4 needs to be lifted, the external controller is regulated and controlled, the motor 76 operates, the output shaft of the motor 76 drives the worm 74 to rotate clockwise, the worm 74 drives the worm wheel 75 to rotate anticlockwise, the worm wheel 75 drives the two gears 72 to rotate anticlockwise through the transmission shaft 71, the gears 72 drive the lifting door 2 to slide upwards along the sliding chute of the door frame 1 through the tooth grooves 6, when the large oven door 4 needs to fall and be closed, the motor 76 operates, the output shaft of the motor 76 drives the worm 74 to rotate anticlockwise, the worm 74 drives the worm wheel 75 to rotate clockwise, the worm wheel 75 drives the two gears 72 to rotate clockwise through the transmission shaft 71, the gears 72 drive the lifting door 2 to slide downwards along the sliding chute of the door frame 1 through the tooth grooves 6, the upper end of the front side surface of the door frame 1 is provided with the protective shell 10, the transmission shaft 71, the gears 72, the worm 74 and the worm wheel 75 are both positioned inside the protective shell 10, and the protective shell 10 provides protection for internal parts;

wherein: the lower extreme of protecting crust 10 is equipped with travel switch two 11, the lower extreme of 2 leading flank of lift gate is equipped with baffle 12, travel switch two 11 sets up with baffle 12 cooperation, the input of external control ware is connected to the output electricity of travel switch two 11, when lift gate 2 drives baffle 12 and moves upward to touch travel switch two 11, travel switch two 11 sends the electric wire number for external control ware, and then external control ware control motor 76 stall, the middle part of big furnace gate 4 right flank is equipped with clamp plate 9, the middle part of door frame 1 rear side wall is equipped with travel switch 8, clamp plate 9 sets up with travel switch 8 cooperation, the input of external control ware is connected to the output electricity of travel switch 8, big furnace gate 4 can drive clamp plate 9 synchronous motion, close back clamp plate 9 and will touch travel switch 8, travel switch 8 sends the electric wire number for external control ware, and then external control ware control motor 76 stall.

The utility model provides a big furnace gate elevating gear of flat-plate furnace cremation machine's theory of operation as follows: in the using process, when the large oven door 4 needs to be lifted, the external controller is regulated and controlled, the motor 76 operates, the output shaft of the motor 76 drives the worm 74 to rotate clockwise, the worm 74 drives the worm wheel 75 to rotate anticlockwise, the worm wheel 75 drives the two gears 72 to rotate anticlockwise through the transmission shaft 71, the gears 72 stir the lifting door 2 through the tooth grooves 6 to slide upwards along the sliding groove of the door frame 1, the lifting door 2 drives the large oven door 4 to move upwards through the connecting rod 3, the lifting of the large oven door 4 is further realized, the rear side surface of the positioning seat 5 is contacted with the front side surface of the large oven door 4 in the lifting process, when the lifting door 2 drives the baffle plate 12 to move upwards and contact with the travel switch II 11, the travel switch II 11 sends a wire number to the external controller, the external controller controls the motor 76 to stop operating, when the large oven door 4 needs to fall and close, the motor 76 operates, an output shaft of the motor 76 drives the worm 74 to rotate anticlockwise, further the worm 74 drives the worm wheel 75 to rotate clockwise, further the worm wheel 75 drives the two gears 72 to rotate clockwise through the transmission shaft 71, further the gears 72 stir the lifting door 2 to slide downwards along a chute of the door frame 1 through the tooth grooves 6, further the lifting door 2 drives the large door 4 to move downwards through the connecting rod 3, further the large door 4 descends, the roller 13 synchronously moves downwards along with the large door 4, further the roller 13 is in contact with the bottom wall of the door frame 1, then the roller 13 limits the downward movement of the large door 4, at the moment, the lifting door 2 continues to move downwards, further the lifting door 2 downwards extrudes the connecting rod 3, the lifting door 2 and the large door 4 are connected to rotate relatively, further the connecting rod 3 which inclines downwards from front to back gradually becomes in a horizontal state, further the connecting rod 3 pushes the large door 4 to move backwards, and then the big furnace gate 4 seals the fire door of flat-plate furnace cremation machine, and simultaneously big furnace gate 4 can drive clamp plate 9 synchronous motion, closes back clamp plate 9 and will touch travel switch 8, and travel switch 8 sends the wire number for external control ware, and then external control ware control motor 76 stops the operation.

It should be noted that the motor 76, the first travel switch 8 and the second travel switch 11 disclosed in the above embodiments can be freely configured according to practical application scenarios, the motor 76 can be a gear reduction motor with a model number of GH22-20-400, the first travel switch 8 and the second travel switch 11 can be travel switches with a model number of YBLX-19/001, and the external controller controls the motor 76, the first travel switch 8 and the second travel switch 11 to operate by a method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Big furnace gate elevating gear of flat-plate furnace cremation machine, its characterized in that: comprises a door frame (1) and a driving unit (7);

door frame (1): the inner part of the front end of the lifting door is connected with a lifting door (2) in a sliding manner, tooth sockets (6) distributed in a vertical array manner are formed in the left end and the right end of the front side face of the lifting door (2), four corners of the rear side face of the lifting door (2) are connected with connecting rods (3) in a rotating manner through rotating shafts, the rear end of each connecting rod (3) is respectively connected with convex columns at four corners of a large furnace door (4) in a rotating manner, a positioning seat (5) is arranged on the rear side face of the lifting door (2), the rear side face of each positioning seat (5) is matched with the large furnace door (4), rollers (13) are connected to the lower ends of the left side face and the right side face of the large furnace door (4) in a rotating manner through rotating shafts, and the rollers (13) are matched with a door frame (1);

drive unit (7): the toothed grooves (6) are arranged at the upper end of the door frame (1) and matched with the driving unit (7).

2. The large oven door lifting device of the flat oven cremator of claim 1, wherein: drive unit (7) include transmission shaft (71) and gear (72), transmission shaft (71) rotate to be connected in the upper end of door frame (1) leading flank, and both ends all are equipped with gear (72) about transmission shaft (71) extrados, and tooth's socket (6) set up with vertical gear (72) cooperation that corresponds respectively.

3. The large oven door lifting device of the flat oven cremator of claim 2, wherein: the driving unit (7) further comprises a supporting seat (73), a worm (74) and a worm wheel (75), the supporting seat (73) is arranged at the upper end of the front side face of the door frame (1), the left end of the supporting seat (73) is rotatably connected with the worm (74) through a bearing, the worm wheel (75) is arranged at the right end of the transmission shaft (71), and the worm (74) and the worm wheel (75) are meshed and connected.

4. The large furnace door lifting device of the flat furnace cremator of claim 3, wherein: the driving unit (7) further comprises a motor (76), the motor (76) is arranged inside the upper end of the door frame (1), an output shaft of the motor (76) is fixedly connected with the rear end of the worm (74), and an input end of the motor (76) is electrically connected with an output end of an external controller.

5. The large furnace door lifting device of the flat furnace cremator of claim 3, wherein: the upper end of the front side face of the door frame (1) is provided with a protective shell (10), and the transmission shaft (71), the gear (72), the worm (74) and the worm wheel (75) are all located inside the protective shell (10).

6. The large furnace door lifting device of the flat furnace cremator of claim 5, wherein: the lower extreme of protecting crust (10) is equipped with travel switch two (11), and the lower extreme of lifting door (2) leading flank is equipped with baffle (12), and travel switch two (11) set up with baffle (12) cooperation, and the input of external control ware is connected to the output electricity of travel switch two (11).

7. The large oven door lifting device of the flat oven cremator of claim 1, wherein: the middle part of the right side face of the big furnace door (4) is provided with a pressing plate (9), the middle part of the rear side wall of the door frame (1) is provided with a travel switch I (8), the pressing plate (9) is matched with the travel switch I (8), and the output end of the travel switch I (8) is electrically connected with the input end of an external controller.