CN213474442U

CN213474442U - Belt conveyor capable of effectively preventing materials from overflowing

Info

Publication number: CN213474442U
Application number: CN202020703514.4U
Authority: CN
Inventors: 张福利; 侯廷友; 赵军凯; 罗帅兵; 温永涛
Original assignee: Handan Iron and Steel Group Co Ltd; HBIS Co Ltd Handan Branch
Current assignee: Handan Iron and Steel Group Co Ltd; HBIS Group Hansteel Co; HBIS Co Ltd Handan Branch
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-06-18
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a can prevent effectively that material is excessive band conveyer, it includes conveyer and material flow width controlling means, material flow width controlling means fixes two longerons in the conveyer both sides including the symmetry and installs the wide adjustment mechanism of material on every longeron, the wide adjustment mechanism of material includes expansion plate, drive shaft, step motor and adjustable skirtboard, the expansion plate is arranged in the inboard recess of longeron, the drive shaft rotates with the longeron to be connected, is equipped with the gear with the driving tooth of expansion plate lower part engaged with in the drive shaft, step motor fixes on the longeron and constitutes the drive relation with the drive shaft, adjustable skirtboard be located the driving roller top of conveyer and with expansion plate fixed connection. The utility model discloses pass through the adjustable skirtboard of rack and pinion mechanism drive by step motor and remove, make defeated material capacity when less, conveyor belt edge is kept away from as far as possible to the material, prevents that the material from overflowing in transportation process, avoids causing the waste of resource.

Description

Belt conveyor capable of effectively preventing materials from overflowing

Technical Field

The utility model relates to a belt conveyor, accessible multiple measure prevent that the material is excessive, belong to and carry technical field.

Background

Anti-overflow skirtboards are arranged on two sides of a conveying belt of the belt conveyor to prevent materials on the conveying belt from overflowing. However, the existing anti-overflow skirtboards are all fixed and cannot be adjusted in position. In order to improve the conveying capacity (namely the feeding amount in unit time), the anti-overflow skirtboard is generally fixed at the edges of two sides of the conveying belt, but when the conveying capacity is smaller, the material flow width is kept unchanged, the material is still close to the edges of the conveying belt, and the risk of material overflow is increased.

In addition, the material is received generally through the discharge gate of stock guide from external equipment to band conveyer feed end, because current stock guide can not be adjusted, often can not well link up with external equipment's discharge gate, and the phenomenon that the material leaked takes place easily among the material loading process, causes the waste of material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art, provide a can effectively prevent excessive band conveyer of material to prevent that the material is excessive in transportation process, avoid the waste of resource.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a belt conveyor capable of effectively preventing materials from overflowing comprises a conveyor and a material flow width control device, wherein the material flow width control device comprises two longitudinal beams symmetrically fixed on two sides of the conveyor and a material width adjusting mechanism installed on each longitudinal beam, each material width adjusting mechanism comprises a telescopic plate, a driving shaft, a stepping motor and an adjustable apron plate, the telescopic plates are arranged in grooves in the inner sides of the longitudinal beams, the driving shafts are parallel to the longitudinal beams and are rotatably connected with the longitudinal beams, gears meshed with driving teeth on the lower portions of the telescopic plates are arranged on the driving shafts, the stepping motors are fixed on the longitudinal beams and form driving relations with the driving shafts, and the adjustable apron plates are located above driving rollers of the conveyor and are fixedly connected with the telescopic plates.

The belt conveyor capable of effectively preventing materials from overflowing further comprises two fixed skirt boards which are symmetrically fixed below two ends of the transmission roller.

According to the belt conveyor capable of effectively preventing materials from overflowing, the number of the gears on the driving shaft is multiple, and the gears are distributed at equal intervals along the driving shaft.

According to the belt conveyor capable of effectively preventing materials from overflowing, the feeding chute and the horizontal rotating shaft perpendicular to the material conveying direction are arranged above the feeding end of the belt conveyor, the feeding chute is rotatably connected with the frame of the belt conveyor through the rotating shaft, and the locking bolt is arranged between the feeding chute and the frame of the belt conveyor.

The belt conveyor capable of effectively preventing materials from overflowing is characterized in that the upper part of the belt conveyor is provided with the arch-shaped plate.

The belt conveyor capable of effectively preventing materials from overflowing is characterized in that the upper part of the arch-shaped plate is provided with the reinforcing rib.

The utility model discloses a drive shaft and expansion plate constitute rack and pinion mechanism, move through the adjustable skirtboard of this rack and pinion mechanism drive by step motor, make defeated material capacity when less, conveyor belt edge is kept away from as far as possible to the material, prevents that the material from overflowing in transportation process, avoids causing the waste of resource.

The utility model discloses feeding chute's inclination can be adjusted wantonly, and this kind of feeding chute can link up well with the not discharge gate of co-altitude of external equipment to eliminated the material phenomenon of leaking, avoided the waste of material.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is an exploded view of the inner structure of the longitudinal beam;

FIG. 3 is a cross-sectional view of a stringer;

fig. 4 is a schematic view of the internal structure of the frame body.

In the figure: 1. a frame body; 2. a lower transverse plate; 3. a column; 4. a servo motor; 5. a stringer; 6. a stepping motor; 7. fixing the apron board; 8. a driving roller; 9. a conveyor belt; 10. an adjustable apron board; 11. an arch plate; 12. reinforcing ribs; 13. locking the bolt; 14. a shaft hole; 15. a gear; 16. a retractable plate; 17. a transmission gear; 18. a feed chute; 19. a rotating shaft; 20. a drive shaft; 21. and (4) a groove.

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, the utility model discloses a mainly include conveyer and material flow width control device, wherein, the conveyer mainly includes servo motor 4, driving roller 8, conveyor belt 9, arch form 11, strengthening rib 12, locking bolt 13, feeding chute 18 and by framework 1, the frame that diaphragm 2 and stand 3 constitute down, material flow width control device includes longeron 5, step motor 6, fixed skirtboard 7, adjustable skirtboard 10, gear 15, expansion plate 16, pivot 19 and drive shaft 20.

Equal fixed mounting in both sides below of framework 1 has diaphragm 2 down, fixed mounting a plurality of stand 3 between diaphragm 2 and the framework 1 down, 1 upper portion fixed mounting of framework has

arch board

11, 11 annular surfaces of arch board are equipped with a plurality of strengthening

rib

12, 1 one side fixed mounting of framework has servo motor 4, 1 both sides upper portion of framework has longeron 5 all fixed mounting, the one end fixed mounting of longeron 5 has

step motor

6, 11 below movable mounting of arch board has a plurality of driving roller 8, 8 outside parcel of driving roller have conveyor belt 9, the below position fixed mounting of driving roller 8 has fixed skirtboard 7, adjustable skirtboard 10 is installed to the top position department of driving roller 8, servo motor 4 and step motor 6 all are connected with external power source and external switch, servo motor 4's output shaft passes through drive mechanism and is connected with driving roller 8, the outside of a plurality of driving roller 8 is around there being conveyor belt 9.

Referring to fig. 2 and 3, the inside movable mounting of longeron 5 has expansion plate 16, the expansion plate 16 lower surface is equipped with a plurality of driving tooth 17, step motor 6 output end fixed mounting has drive shaft 20, fixed mounting has a plurality of gear 15 on the drive shaft 20, drive shaft 20 is located inside shaft hole 14, and gear 15 meshes with driving tooth 17 mutually, the recess that supplies the activity of expansion plate 16 is seted up to longeron 5 inboard (the one side relative with another longeron 5 promptly), expansion plate 16 is located outside one side and adjustable skirtboard 10 fixed connection of recess.

Referring to fig. 4, a feeding chute 18 is movably mounted above the feeding end of the conveyor (inside the frame 1), a rotating shaft 19 is movably mounted between the feeding chute 18 and the frame 1, one end of the feeding chute 18 is in contact with the conveying belt 9, the locking bolt 13 is in contact with the feeding chute 18, a notch for screwing the locking bolt 13 is formed in the feeding chute 18, and the locking bolt 13 is in threaded connection with the feeding chute 18.

When the conveyor runs, the locking bolt 13 is unscrewed, the feeding chute 18 is rotated, the feeding chute 18 is attached to a feeding hole of an external device, and after the attachment is completed, the locking bolt 13 is screwed down, so that the feeding chute 18 is fixed. By means of the connection of the feed chute 18, external material can be conveyed onto the conveyor belt 9. This feeding chute can be connected the feed inlet of a plurality of different angles, prevents the material loading in-process, and the condition of leaking outward appears. In the material transportation process, fixed skirtboard 7 and adjustable skirtboard 10 can effectively block the material, prevent that the material from leaking in transportation process, when the material is less on conveyor belt 9, can open step motor 6's circuit switch, step motor 6 drives gear 15 through drive shaft 20 and rotates, gear 15 drives expansion plate 16 and removes 5 inside longerons, expansion plate 16 drives adjustable skirtboard 10 and removes on conveyor belt 9, change the width of material, thereby effectively adjust conveyor belt 9's defeated material capacity, make the material transport at conveyor belt 9 intermediate position, can prevent the material more effectively like this and drop in the transportation.

The structure can effectively prevent the material from falling off from the edge of the conveying belt in the transportation process, and can also avoid the leakage of the material at the feed end of the belt conveyor.

Claims

1. A belt conveyor capable of effectively preventing materials from overflowing is characterized by comprising a conveyor and a material flow width control device, the material flow width control device comprises two longitudinal beams (5) symmetrically fixed on two sides of the conveyor and a material width adjusting mechanism arranged on each longitudinal beam (5), the material width adjusting mechanism comprises a telescopic plate (16), a driving shaft (20), a stepping motor (6) and an adjustable apron plate (10), the expansion plate (16) is arranged in a groove on the inner side of the longitudinal beam (5), the driving shaft (20) is parallel to the longitudinal beam (5) and is rotationally connected with the longitudinal beam (5), a gear (15) meshed with a transmission gear (17) at the lower part of the telescopic plate (16) is arranged on the driving shaft (20), the stepping motor (6) is fixed on the longitudinal beam (5) and forms a driving relation with the driving shaft (20), the adjustable apron board (10) is positioned above a transmission roller (8) of the conveyor and is fixedly connected with the telescopic plate (16).

2. The belt conveyor capable of effectively preventing material overflow as claimed in claim 1, wherein the structure further comprises two fixed skirt boards (7) symmetrically fixed below two ends of the driving roller (8).

3. A belt conveyor effective in preventing material overflow as defined in claim 1 or 2, wherein the gear (15) of the drive shaft (20) is provided in plural numbers and is equally spaced along the drive shaft (20).

4. A belt conveyor capable of effectively preventing materials from overflowing according to claim 3, wherein a feeding chute (18) and a horizontal rotating shaft (19) perpendicular to the material conveying direction are arranged above the feeding end of the conveyor, the feeding chute (18) is rotatably connected with the frame of the conveyor through the rotating shaft (19), and a locking bolt (13) is arranged between the feeding chute (18) and the frame of the conveyor.

5. The belt conveyor capable of effectively preventing the overflow of materials as claimed in claim 4, wherein a cambered plate (11) is arranged above the conveyor.

6. The belt conveyor capable of effectively preventing the overflow of materials as claimed in claim 5, wherein the upper portion of the arch plate (11) is provided with a reinforcing rib (12).