CN113339835A

CN113339835A - Automatic feeding device for heating furnace

Info

Publication number: CN113339835A
Application number: CN202110420269.5A
Authority: CN
Inventors: 耿亚平; 耿亚东
Original assignee: Wuhu Tongda Boiler Co ltd
Current assignee: Wuhu Tongda Boiler Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-09-03
Anticipated expiration: 2041-04-19
Also published as: CN113339835B

Abstract

The invention relates to an automatic feeding device for heating a furnace, which comprises a cushion seat, a hearth, a conveying belt and an auxiliary seat, wherein the hearth, the conveying belt and the auxiliary seat are fixedly arranged on the cushion seat; install into the back feed drive assembly on the supplementary seat, the back feed drive assembly is connected with the clamping component, and the clamping component includes the main part seat, and the main part seat is connected with supplementary subassembly of advancing. Two vertical shafts are rotatably arranged at the left part of the hearth; each vertical shaft is fixedly connected with a chamber door; the vertical shaft located at the front side of the two vertical shafts is connected with a switch locking assembly. The invention has high automation degree, can drive the fuel to be horizontally conveyed on the basis of the functions of fixing, clamping and releasing the fuel, and achieves the effects of conveniently controlling the chamber door to be opened and closed, conveniently feeding and indirectly conveniently heating the subsequent fuel by matching the pushing block and the driven block in the conveying process.

Description

Automatic feeding device for heating furnace

Technical Field

The invention relates to the field of mechanical production and processing, in particular to an automatic feeding device for heating a furnace.

Background

The hearth is a three-dimensional space which is surrounded by furnace walls and is used for fuel combustion, and the function of the hearth is to ensure that the fuel is burnt out as much as possible so as to provide better heat for the heating furnace. Generally speaking, before a higher-temperature heating furnace is heated, a hearth door of a hearth needs to be manually opened, fuel is fed into the hearth, and the fuel can be combusted after the hearth door is closed to heat the furnace.

Disclosure of Invention

The invention provides an automatic feeding device for heating a furnace, aiming at overcoming the defects of the prior art and conveniently controlling feeding and opening and closing of a hearth door.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

an automatic feeding device for heating a furnace comprises a cushion seat, a hearth, a conveying belt and an auxiliary seat, wherein the hearth, the conveying belt and the auxiliary seat are fixedly arranged on the cushion seat; install into the back feed drive assembly on the supplementary seat, the back feed drive assembly is connected with the clamping component, and the clamping component includes the main part seat, and the main part seat is connected with supplementary subassembly of advancing.

Two vertical shafts are rotatably arranged at the left part of the hearth; each vertical shaft is fixedly connected with a chamber door; the vertical shaft located at the front side of the two vertical shafts is connected with a switch locking assembly.

The feeding and discharging driving assembly comprises a motor and a guide rod which are fixedly arranged on the auxiliary seat; the motor is connected with a lead screw in threaded fit with the main body seat; the guide rod is in horizontal sliding fit with the main body seat.

The material clamping assembly also comprises a hydraulic cylinder and a guide rod which are fixedly arranged at the upper end of the main body seat; the hydraulic cylinder is connected with a lifting seat which is vertically matched with the guide rod in a sliding manner; the front side, the rear side, the left side and the right side of the main body seat are all provided with clamping rods in a hinged mode; the front side, the rear side, the left side and the right side of the lifting seat are provided with connecting grooves; the upper end of each clamping rod is matched with the corresponding connecting groove in a sliding and hinged mode.

The auxiliary pushing assembly comprises a bending rod connected with the main body seat in a welding mode, and an adapter sleeve is welded at the upper portion of the bending rod; the spring is fixedly arranged in the adapter sleeve, and the pushing block is slidably arranged in the adapter sleeve.

The middle part of each vertical shaft is connected with a belt wheel; a rope belt which connects the two belt wheels in a transmission way in different directions is arranged between the two belt wheels.

The switch locking assembly comprises a limiting seat welded on the front side of the hearth; the left side and the right side of the limiting seat are both provided with limiting rods; the upper end of the limiting seat is provided with a guide rail; a driven block matched with the pushing block is installed on the guide rail in a horizontal sliding mode, and a rear groove is formed in the bottom side of the rear part of the driven block; the rear end of the driven block and the front end of the pushing block are both V-shaped inclined planes.

The switch locking assembly also comprises a rocker connected with the vertical shaft at the front side, and the rear part of the rocker is provided with a bayonet lock which slides and is in hinged fit with the rear groove; a tension spring connected with the bayonet lock and the limiting seat through a hook is arranged between the bayonet lock and the middle part of the limiting seat.

In the present invention, each of the ports is provided with an escape groove. The guide rod and the lead screw penetrate through the corresponding avoidance grooves. The right ends of the guide rod and the lead screw are arranged on the right inner side wall of the hearth. The hearth is also provided with a chimney. The upper end of the hearth is provided with a through groove for placing the boiler for combustion. The damping of the spring is greater than that of the tension spring.

The invention has the beneficial effects that:

the invention has high automation degree, can drive the fuel to be horizontally conveyed on the basis of the functions of fixing, clamping and releasing the fuel, and achieves the effects of conveniently controlling the chamber door to be opened and closed, conveniently feeding and indirectly conveniently heating the subsequent fuel by matching the pushing block and the driven block in the conveying process.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a first perspective view of the present invention;

FIG. 3 is a second perspective view of the present invention;

FIG. 4 is a perspective view of the switch lock assembly and a front vertical shaft;

FIG. 5 is an enlarged view of a portion of FIG. 3 at I;

fig. 6 is a partial enlarged view at II of fig. 3.

In the figure: 1. a pad seat; 2. a conveyor belt; 3. an auxiliary seat; 4. a motor; 5. a guide bar; 6. a hearth; 7. a lead screw; 8. a bore door; 9. a main body seat; 10. a hydraulic cylinder; 11. a guide bar; 12. a lifting seat; 13. a clamping rod; 14. a bending rod; 15. a transfer sleeve; 16. a spring; 17. a pushing block; 18. a vertical axis; 19. a pulley; 20. a rope belt; 21. a limiting seat; 22. a guide rail; 23. a rocker; 24. a driven block; 25. a tension spring.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 6, an automatic feeding device for heating a furnace comprises a cushion base 1, a hearth 6 fixedly mounted on the cushion base 1, a conveyor belt 2 and an auxiliary base 3; install into business turn over material drive assembly on supplementary seat 3, business turn over material drive assembly is connected with and presss from both sides the material subassembly, presss from both sides the material subassembly and includes main part seat 9, and main part seat 9 is connected with supplementary subassembly of advancing.

Two vertical shafts 18 are rotatably arranged at the left part of the hearth 6; each vertical shaft 18 is fixedly connected with a chamber door 8; the switch lock assembly is connected to the front one of the two vertical shafts 18 at the vertical shaft 18.

The feeding and discharging driving component comprises a motor 4 and a guide rod 5 which are fixedly arranged on the auxiliary seat 3; the motor 4 is connected with a lead screw 7 which is in threaded fit with the main body seat 9; the guide rod 5 is in horizontal sliding fit with the main body seat 9.

The clamping assembly also comprises a hydraulic cylinder 10 and a guide rod 11 which are fixedly arranged at the upper end of the main body seat 9; the hydraulic cylinder 10 is connected with a lifting seat 12 vertically matched with the guide rod 11 in a sliding manner; the front side, the rear side, the left side and the right side of the main body seat 9 are all provided with clamping rods 13 in a hinged manner; the front side, the rear side, the left side and the right side of the lifting seat 12 are all provided with connecting grooves 12 a; the upper end of each clamping rod 13 is in sliding and hinged fit with the corresponding connecting groove 12 a.

The auxiliary pushing assembly comprises a bending rod 14 connected with the main body seat 9 in a welding mode, and an adapter sleeve 15 is welded on the upper portion of the bending rod 14; inside the adapter sleeve 15, a spring 16 is fixedly mounted and a pusher block 17 is slidably mounted.

The middle part of each vertical shaft 18 is connected with a belt wheel 19; a rope belt 20 which connects the two belt wheels 19 in a transmission way in different directions is arranged between the two belt wheels 19.

The switch locking assembly comprises a limiting seat 21 welded on the front side of the hearth 6; the left side and the right side of the limiting seat 21 are provided with limiting rods 21 a; the upper end of the limiting seat 21 is provided with a guide rail 22; a driven block 24 matched with the pushing block 17 is installed on the guide rail 22 in a horizontal sliding mode, and a rear groove 24a is formed in the bottom side of the rear portion of the driven block 24; the rear end of the driven block 24 and the front end of the pushing block 17 are both V-shaped inclined planes.

The switch locking component also comprises a rocker 23 connected with the vertical shaft 18 at the front side, and the rear part of the rocker 23 is provided with a bayonet 23a which is in sliding and hinged fit with the rear groove 24 a; a tension spring 25 connected with the bayonet 23a and the limiting seat 21 through a hook is arranged between the bayonet and the limiting seat.

In the present invention, each of the ports 8 is opened with an escape groove 8 a. The guide rod 5 and the lead screw 7 both penetrate through the corresponding avoidance grooves 8 a. The right ends of the guide rod 5 and the lead screw 7 are arranged on the right inner side wall of the hearth 6. The hearth 6 is also provided with a chimney. The upper end of the hearth 6 is provided with a through groove for placing the boiler for combustion. The damping of the spring 16 is greater than the damping of the tension spring 25.

In actual use, the fuel for combustion is manually placed on the front side of the conveying belt 2, the conveying belt 2 conveys the fuel to the position right below the main body seat 9, the lifting seat 12 is pushed upwards through the hydraulic cylinder 10, the clamping rods 13 are driven to rotate, and the clamping rods 13 clamp the fuel in a folding mode.

Furthermore, the motor 4 drives the screw rod 7 to rotate, so that the whole material clamping assembly and the auxiliary pushing assembly are all moved to the right side, in the moving process, the front end of the pushing block 17 firstly touches the rear end of the driven block 24, the driven block 24 is extruded and slides to the right side, the rocker 23 is enabled to rotate to abut against the limiting rod 21a on the right side from abutting against the limiting rod 21a on the left side, and the two chamber doors 8 are rotated and opened under the action of the anisotropic transmission of the rope belt 20. Subsequently, since the rocker 23 is restrained by the right-side restraining bar 21a and the left rear inclined surface of the follower block 24 is pressed against the right front inclined surface of the pusher block 17, the pusher block 17 is caused to slide rearward and compress the spring 16, i.e., the pusher block 17 is disengaged from the follower block 24, and the fuel sandwiched and held can be smoothly fed into the furnace 6. The lifting base 12 is then pulled downward by the hydraulic cylinder 10, i.e. fuel is released.

Further, the motor 4 drives the screw rod 7 to rotate reversely, and the material clamping assembly which is about to finish feeding withdraws from the inner part of the hearth 6. And when moving leftwards, the pushing block 17 is matched with the driven block 24 again, and the two chamber doors 8 are controlled to be rotated and closed according to the principle, so that combustion can be conveniently carried out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic feeding device for heating a furnace comprises a cushion seat (1), a hearth (6) fixedly arranged on the cushion seat (1), a conveying belt (2) and an auxiliary seat (3); the method is characterized in that: the auxiliary seat (3) is provided with a feeding and discharging driving assembly, the feeding and discharging driving assembly is connected with a clamping assembly, the clamping assembly comprises a main body seat (9), and the main body seat (9) is connected with an auxiliary pushing assembly;

two vertical shafts (18) are rotatably arranged at the left part of the hearth (6); each vertical shaft (18) is fixedly connected with a chamber door (8); the vertical shaft (18) positioned at the front side of the two vertical shafts (18) is connected with a switch locking component.

2. The automatic feeding device for furnace heating according to claim 1, wherein: the feeding and discharging driving component comprises a motor (4) and a guide rod (5) which are fixedly arranged on the auxiliary seat (3); the motor (4) is connected with a lead screw (7) which is in threaded fit with the main body seat (9); the guide rod (5) is in horizontal sliding fit with the main body seat (9).

3. The automatic feeding device for furnace heating according to claim 1, wherein: the clamping assembly also comprises a hydraulic cylinder (10) and a guide rod (11) which are fixedly arranged at the upper end of the main body seat (9); the hydraulic cylinder (10) is connected with a lifting seat (12) which is vertically matched with the guide rod (11) in a sliding manner; the front side, the rear side, the left side and the right side of the main body seat (9) are all hinged with clamping rods (13); the front side, the rear side, the left side and the right side of the lifting seat (12) are provided with connecting grooves (12 a); the upper end of each clamping rod (13) is in sliding and hinged fit with the corresponding connecting groove (12 a).

4. The automatic feeding device for furnace heating according to claim 1, wherein: the auxiliary pushing assembly comprises a bending rod (14) connected with the main body seat (9) in a welding mode, and an adapter sleeve (15) is welded on the upper portion of the bending rod (14); a spring (16) is fixedly arranged in the adapter sleeve (15), and a pushing block (17) is slidably arranged in the adapter sleeve.

5. The automatic feeding device for furnace heating according to claim 1, wherein: the middle part of each vertical shaft (18) is connected with a belt wheel (19); a rope belt (20) which connects the two belt wheels (19) in a transmission way in different directions is arranged between the two belt wheels.

6. The automatic feeding device for furnace heating according to claim 4, wherein: the switch locking assembly comprises a limiting seat (21) welded on the front side of the hearth (6); the left side and the right side of the limiting seat (21) are provided with limiting rods (21 a); the upper end of the limiting seat (21) is provided with a guide rail (22); a driven block (24) matched with the pushing block (17) is installed on the guide rail (22) in a horizontal sliding mode, and a rear groove (24a) is formed in the bottom side of the rear part of the driven block (24); the rear end of the driven block (24) and the front end of the pushing block (17) are both V-shaped inclined planes.

7. The automatic feeding device for furnace heating according to claim 6, wherein: the switch locking assembly also comprises a rocker (23) connected with the vertical shaft (18) at the front side, and the rear part of the rocker (23) is provided with a bayonet (23a) which slides and is in hinged fit with the rear groove (24 a); a tension spring (25) connected with the bayonet lock (23a) and the limiting seat (21) through a hook is arranged between the bayonet lock and the limiting seat.