CN213568227U

CN213568227U - Lifting device for coal conveying guide chute

Info

Publication number: CN213568227U
Application number: CN202022149443.0U
Authority: CN
Inventors: 沈季国; 杨成典; 林安飞; 常永利
Original assignee: Dandong Power Plant of Huaneng International Power Co Ltd
Current assignee: Dandong Power Plant of Huaneng International Power Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-29
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a defeated coal baffle box lifting device, including frame and baffle box body, frame upper wall center department is equipped with the bearing roller, be equipped with the belt on the bearing roller, the frame upper end is equipped with door type frame, a pair of slide rail is installed to two inside walls of door type frame, and is a pair of be equipped with a pair of slider on the slide rail, the utility model relates to a defeated coal baffle box technical field, this device compact structure makes the gorgeous and slider of baffle box accessible lifting upwards through setting up drive assembly to make the baffle box when not carrying out the blanking during operation, with the belt separation, avoid the belt operation to produce extra resistance and increase extra power consumption, the biax motor drives the actuating lever and makes the synchronous rotation of both sides threaded rod through the gear assembly, thereby makes baffle box body both ends by lifting simultaneously, and the lifting effect is stable, and the atress is even.

Description

Lifting device for coal conveying guide chute

Technical Field

The utility model relates to a coal conveying baffle box technical field specifically is a coal conveying baffle box lifting device.

Background

Belt conveyor is the main conveying equipment of thermal power factory defeated coal, because of its transporting capability is strong, advantages such as transportation distance is far away are by wide application, take place unrestrained phenomenon when preventing the coal pile, often need make the coal be in the center department of conveyer belt through the baffle box, thereby convenient follow-up transportation, however current baffle box is mostly fixed in transportation belt feeder top, and when the belt operation in-process, the baffle box is pressed all the time on the belt, can produce extra resistance, thereby need bigger power consumption, extra economic cost has been produced, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a defeated coal baffle box lifting device has solved current device and has produced extra power consumption, uses inconvenient problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the coal conveying guide chute lifting device comprises a rack and a guide chute body, wherein a carrier roller is arranged at the center of the upper wall of the rack, a belt is arranged on the carrier roller, a door-shaped frame is arranged at the upper end of the rack, a pair of slide rails are arranged on two inner side walls of the door-shaped frame, a pair of slide blocks are arranged on the slide rails, a pair of fixing plates are arranged on two side walls of the guide chute body, the fixing plates are connected with the slide blocks through fixing rods, and a driving assembly is arranged below the door-shaped frame.

Preferably, drive assembly is including locating the biax motor of door type frame crossbeam lower wall, a pair of actuating lever is installed to the biax motor drive end, and is a pair of the actuating lever other end with door type frame inner wall swing joint, the frame upper wall is located a pair of slide rail inboard department movable mounting has a pair of threaded rod, and is a pair of the slider seted up with threaded rod complex screw hole, it is a pair of the slider is with a pair of the threaded rod connects soon, and is a pair of the threaded rod is a pair of the actuating lever is connected through a pair of gear assembly.

Preferably, the gear assembly comprises a driving bevel gear sleeved on the driving rod, and a driven bevel gear meshed with the driving bevel gear is sleeved at the upper end of the threaded rod.

Preferably, the lower end of the guide chute body is provided with a pair of wedge grooves, and a pair of spill plates are inserted into the wedge grooves.

Preferably, the wedge groove is connected with the spill plate through a bolt.

Preferably, a base is installed between the double-shaft motor and the door-shaped frame.

Preferably, a reinforcing rib is arranged between the fixing rod and the fixing plate.

Advantageous effects

The utility model provides a defeated coal baffle box lifting device, possess following beneficial effect this device compact structure makes the baffle box accessible luxurious and slider upwards lifting through setting up drive assembly to make the baffle box when not carrying out blanking during operation, separate with the belt, avoid the belt operation to produce extra resistance and increase extra power consumption, the biax motor drives the actuating lever and makes the synchronous rotation of both sides threaded rod through the gear assembly, thereby make baffle box body both ends by lifting simultaneously, the lifting effect is stable, the atress is even, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic partial side view of the present invention.

In the figure: 1. a frame; 2. a material guide chute body; 3. a carrier roller; 4. a belt; 5. a gantry frame; 6. a slide rail; 7. a slider; 8. a fixing plate; 9. fixing the rod; 10. a double-shaft motor; 11. a drive rod; 12. a threaded rod; 13. a driving bevel gear; 14. a driven bevel gear; 15. a wedge groove; 16. an anti-overflow plate.

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. 1-2, the present invention provides a technical solution: a lifting device for a coal conveying guide chute comprises a rack 1 and a guide chute body 2, wherein a carrier roller 3 is arranged at the center of the upper wall of the rack 1, a belt 4 is arranged on the carrier roller 3, a door-shaped frame 5 is arranged at the upper end of the rack 1, a pair of slide rails 6 are arranged on the two inner side walls of the door-shaped frame 5, a pair of slide blocks 7 are arranged on the pair of slide rails 6, a pair of fixing plates 8 are arranged on the two side walls of the guide chute body 2, the pair of fixing plates 8 are connected with the pair of slide blocks 7 through fixing rods 9, and a driving assembly is arranged below the door; the driving assembly comprises a double-shaft motor 10 arranged on the lower wall of a cross beam of the door-shaped frame 5, a pair of driving rods 11 is mounted at the driving end of the double-shaft motor 10, the other ends of the pair of driving rods 11 are movably connected with the inner wall of the door-shaped frame 5, a pair of threaded rods 12 are movably mounted on the upper wall of the frame 1 at the inner sides of the pair of slide rails 6, threaded holes matched with the threaded rods 12 are formed in the pair of slide blocks 7, the pair of slide blocks 7 are connected with the pair of threaded rods 12 in a screwing mode, and the pair of threaded rods 12 and the pair of; the gear assembly comprises a driving bevel gear 13 sleeved on the driving rod 11, and a driven bevel gear 14 meshed with the driving bevel gear 13 is sleeved at the upper end of the threaded rod 12; a pair of wedge grooves 15 are formed in the lower end of the guide chute body 2, and a pair of anti-overflow plates 16 are inserted into the wedge grooves 15; the wedge groove 15 is connected with the spill plate 16 through bolts; a base is arranged between the double-shaft motor 10 and the door-shaped frame 5; and reinforcing ribs are arranged between the fixed rod 9 and the fixed plate 8.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): when the blanking device is used, when blanking work is needed, the double-shaft motor 10 is started, the double-shaft motor 10 drives the pair of driving rods 11 to rotate, the driving bevel gear 13 drives the driven bevel gear 14 and the pair of threaded rods 12 to rotate, the pair of sliding blocks 7 connected with the threaded rods 12 in a rotating mode can drive the material guide groove body 2 to descend on the sliding rail 6, the spill plate 16 below the material guide groove body 2 is attached to the belt 4, after sealing is completed, the double-shaft motor 10 is stopped, at the moment, coal can be conveyed to the belt 4 through the blanking port in the material guide groove body 2, after blanking is completed, the double-shaft motor 10 is started, the driving end of the double-shaft motor is reversed, at the moment, the sliding blocks 7 drive the material guide groove body 2 to ascend, friction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a defeated coal baffle box lifting device, includes frame (1) and baffle box body (2), frame (1) upper wall center department is equipped with bearing roller (3), be equipped with belt (4) on bearing roller (3), a serial communication port, frame (1) upper end is equipped with door type frame (5), a pair of slide rail (6) is installed to two inside walls of door type frame (5), and is a pair of be equipped with a pair of slider (7) on slide rail (6), baffle box body (2) both sides wall is equipped with a pair of fixed plate (8), and is a pair of fixed plate (8) and a pair of connect through dead lever (9) between slider (7), door type frame (5) below is equipped with drive assembly.

2. The coal conveying guide chute lifting device as claimed in claim 1, wherein the driving assembly comprises a double-shaft motor (10) arranged at the lower wall of a cross beam of the gantry (5), a pair of driving rods (11) are mounted at the driving end of the double-shaft motor (10), the other ends of the pair of driving rods (11) are movably connected with the inner wall of the gantry (5), a pair of threaded rods (12) are movably mounted at the inner sides of the pair of slide rails (6) on the upper wall of the frame (1), a pair of slide blocks (7) are provided with threaded holes matched with the threaded rods (12), the pair of slide blocks (7) are connected with the pair of threaded rods (12) in a screwing manner, and the pair of drive rods (11) of the threaded rods (12) are connected through a pair of gear assemblies.

3. The coal conveying guide chute lifting device as claimed in claim 2, wherein the gear assembly comprises a driving bevel gear (13) sleeved on the driving rod (11), and a driven bevel gear (14) meshed with the driving bevel gear (13) is sleeved at the upper end of the threaded rod (12).

4. A coal conveying chute lifting device as claimed in claim 1, wherein a pair of wedge grooves (15) are provided at the lower end of the chute body (2), and a pair of spill plates (16) are inserted into the pair of wedge grooves (15).

5. The coal conveying guide chute lifting device as claimed in claim 4, wherein the wedge groove (15) and the spill plate (16) are connected by bolts.

6. The coal conveying guide chute lifting device as claimed in claim 2, wherein a base is installed between the two-shaft motor (10) and the gate frame (5).

7. The coal conveying guide chute lifting device as claimed in claim 1, wherein reinforcing ribs are installed between the fixing rods (9) and the fixing plates (8).