CN220148635U

CN220148635U - Dust protected hopper

Info

Publication number: CN220148635U
Application number: CN202321517498.XU
Authority: CN
Inventors: 王绍彬; 谢时后; 李枭
Original assignee: Sichuan Jiangyou Shaobin Mining Co ltd
Current assignee: Sichuan Jiangyou Shaobin Mining Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-08
Anticipated expiration: 2033-06-14

Abstract

The utility model provides a dust protected hopper, includes rectangular shell, and rectangular shell's lower extreme is equipped with the shrink piece, and the lower extreme of shrink piece is equipped with the unloading pipe, and the lower extreme of unloading pipe is equipped with opening and closing mechanism. The setting of shrink piece can increase the unloading pressure of lower extreme unloading pipe to the discharge of material is conveniently carried out. The upper end cover of rectangle casing is equipped with a pair of shield, and the both sides of shield are equipped with the curb plate respectively, and the curb plate is located the both sides of rectangle casing, has seted up the slot hole on the curb plate, wears to have the spacer pin in the slot hole, and the upper end both sides of rectangle casing are located to the spacer pin, and the upper end of rectangle casing can be plugged to the setting of shield to avoid forming raise dust etc. at the in-process that the transportation was shifted. The setting of locating pin plays the effect of constraint to the shield, and this kind of design mode of shield simultaneously when carrying out the input of material, can pull open the shield to the both sides of rectangle casing to avoid causing the influence to the charging operation.

Description

Dust protected hopper

Technical Field

The utility model relates to the technical field of material transfer and conveying, in particular to a dustproof hopper.

Background

The hopper has wide application in operations such as transferring loading of quicklime and the like. However, the hopper adopted at present is not environment-friendly at first, and mainly shows that when the material is transferred and conveyed, the material floats out from the upper part of the hopper, so that dust is formed, and the environment is polluted. Secondly, automatic discharge is inconvenient, and thus the application of the hopper has some influence.

Disclosure of Invention

The utility model provides a dustproof hopper, which solves the defects in the prior art, can avoid polluting the environment by protection when transferring materials, and can be automatically opened and closed, so that the material is conveniently discharged, and has strong practicability.

In order to achieve the object of the present utility model, the following techniques are proposed:

the utility model provides a dust protected hopper, includes rectangular shell, and rectangular shell's lower extreme is equipped with the shrink piece, and the lower extreme of shrink piece is equipped with the unloading pipe, and the lower extreme of unloading pipe is equipped with opening and closing mechanism. The setting of shrink piece can increase the unloading pressure of lower extreme unloading pipe to the discharge of material is conveniently carried out.

The upper end cover of rectangle casing is equipped with a pair of shield, and the both sides of shield are equipped with the curb plate respectively, and the curb plate is located the both sides of rectangle casing, has seted up the slot hole on the curb plate, wears to have the spacer pin in the slot hole, and the upper end both sides of rectangle casing are located to the spacer pin, and the upper end of rectangle casing can be plugged to the setting of shield to avoid forming raise dust etc. at the in-process that the transportation was shifted. The setting of locating pin plays the effect of constraint to the shield, and this kind of design mode of shield simultaneously when carrying out the input of material, can pull open the shield to the both sides of rectangle casing to avoid causing the influence to the charging operation.

The both sides of rectangle casing are installed respectively and are rotated the seat, rotate the outside end of seat and rotate and be equipped with the rotor plate, wear to have a pair of spring pin on the rotor plate, the lower extreme cover of spring pin is equipped with the spring, the spring is located the lower extreme of rotor plate, the upper end of spring pin is equipped with the pendant, has seted up a pair of U-shaped groove on the pendant, wears the locating pin in the U-shaped groove, the inboard end of curb plate is located to the locating pin. Through the spacing of pendant to the locating pin, can ensure the effect after the shield lid closes, avoid at the in-process that shifts, form the raise dust.

Further, a handle is mounted to the outboard end of the dust cap. The handle is arranged, so that an operator can pull the dust cover open conveniently.

Further, the opening and closing mechanism comprises a convex frame arranged at the lower end of the blanking pipe, the lower end of the blanking pipe is provided with an opening and closing plate, two sides of the opening and closing plate are provided with limiting side plates, guide holes are formed in the limiting side plates, limiting pieces penetrate through the guide holes, the limiting pieces are arranged at one end of the convex frame, racks are arranged at the upper ends of the limiting side plates and meshed with gears, a rotating shaft is arranged on the gears, the rotating shaft is rotationally arranged on the blanking pipe, one end of the rotating shaft is connected with a rotating motor, and a battery and a remote control receiver are carried on the rotating motor. The rotary motor is arranged on the blanking pipe through the fixing plate. The limiting piece can prevent the opening and closing plate from excessive movement, and the opening and closing plate is driven to move by the rotating motor, so that the automatic discharging operation is convenient.

The technical scheme has the advantages that:

compared with the prior art, the dustproof cover is arranged at the upper end of the hopper, so that the problems of material scattering and the like during material conveying are avoided, the pollution to the environment is avoided, the safety during production is improved, the starting and stopping can be automatically controlled, and the discharging operation is convenient.

Drawings

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings.

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows an enlarged view at a.

Fig. 3 shows an enlarged view at B.

Detailed Description

As shown in fig. 1-3, a dust-proof hopper comprises a rectangular shell 1, wherein a contraction piece 10 is arranged at the lower end of the rectangular shell 1, a blanking pipe 11 is arranged at the lower end of the contraction piece 10, and an opening and closing mechanism is arranged at the lower end of the blanking pipe 11.

The upper end of the rectangular housing 1 is covered with a pair of dust caps 2, and the outer ends of the dust caps 2 are provided with handles 20. The two sides of the dust cover 2 are respectively provided with a side plate 21, the side plates 21 are positioned at the two sides of the rectangular shell 1, long holes 22 are formed in the side plates 21, limiting pins 23 penetrate through the long holes 22, and the limiting pins 23 are arranged at the two sides of the upper end of the rectangular shell 1. The rotating seat 3 is installed respectively on both sides of the rectangular shell 1, the outer side end of the rotating seat 3 is rotatably provided with a rotating plate 30, a pair of spring pins 31 penetrate through the rotating plate 30, springs 32 are sleeved at the lower ends of the spring pins 31, the springs 32 are located at the lower ends of the rotating plate 30, hanging pieces 33 are arranged at the upper ends of the spring pins 31, a pair of U-shaped grooves 34 are formed in the hanging pieces 33, locating pins 24 penetrate through the U-shaped grooves 34, and the locating pins 24 are arranged at the inner side ends of the side plates 21.

The opening and closing mechanism comprises a convex frame 12 arranged at the lower end of a blanking pipe 11, an opening and closing plate 4 is arranged at the lower end of the blanking pipe 11, limiting side plates 40 are arranged on two sides of the opening and closing plate 4, guide holes 42 are formed in the limiting side plates 40, limiting pieces 43 penetrate through the guide holes 42, the limiting pieces 43 are arranged at one ends of the convex frame 12, racks 41 are arranged at the upper ends of the limiting side plates 40, gears 44 are meshed with the racks 41, rotating shafts are arranged on the gears 44, the rotating shafts are rotatably arranged on the blanking pipe 11, one ends of the rotating shafts are connected with rotating motors 45, and the rotating motors 45 are arranged on the blanking pipe 11 through fixing plates 46.

In this embodiment, when the material is filled, the operator removes the hanging member 33 from the positioning pin 24, then pulls the dust cover 2 away from the handle 20, when the dust cover 2 is pulled away to the end, the dust cover 2 rotates downward around the limiting pin 23, then the material is filled in the hopper, after the filling is completed, the dust cover 2 rotates upward, the dust cover 2 is covered on the hopper again, the positioning pin 24 penetrates through the U-shaped groove 34 on the hanging member 33, then the material is transferred by the gantry crane or the like, when the material is transferred to the position, the starting of the rotating motor 45 is controlled by the remote controller, then the gear 44 is rotated under the driving of the rotating motor 45, the gear 44 drives the rack 41 to move in the rotating process, and the opening and closing plate 4 moves away from the lower end of the blanking pipe 11 when the rack 41 moves, and then the blanking operation is performed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The dustproof hopper is characterized by comprising a rectangular shell (1), wherein a contraction piece (10) is arranged at the lower end of the rectangular shell (1), a blanking pipe (11) is arranged at the lower end of the contraction piece (10), and an opening and closing mechanism is arranged at the lower end of the blanking pipe (11);

the upper end of the rectangular shell (1) is covered with a pair of dust covers (2), two sides of each dust cover (2) are respectively provided with a side plate (21), each side plate (21) is positioned at two sides of the rectangular shell (1), a long hole (22) is formed in each side plate (21), a limiting pin (23) penetrates through each long hole (22), and each limiting pin (23) is arranged at two sides of the upper end of the rectangular shell (1);

the rotating seat (3) is installed respectively in both sides of rectangle casing (1), and the outside end rotation of rotating seat (3) is equipped with rotating plate (30), wears to have a pair of spring pin (31) on rotating plate (30), and the lower extreme cover of spring pin (31) is equipped with spring (32), and spring (32) are located the lower extreme of rotating plate (30), and the upper end of spring pin (31) is equipped with pendant (33), has seted up a pair of U-shaped groove (34) on pendant (33), wears to have locating pin (24) in U-shaped groove (34), and the inboard end of curb plate (21) is located to locating pin (24).

2. A dust hopper according to claim 1, characterized in that the outer end of the dust cap (2) is fitted with a handle (20).

3. The dustproof hopper as claimed in claim 1, wherein the opening and closing mechanism comprises a convex frame (12) arranged at the lower end of the blanking pipe (11), the lower end of the blanking pipe (11) is provided with an opening and closing plate (4), two sides of the opening and closing plate (4) are provided with limiting side plates (40), guide holes (42) are formed in the limiting side plates (40), limiting pieces (43) penetrate through the guide holes (42), the limiting pieces (43) are arranged at one ends of the convex frame (12), racks (41) are arranged at the upper ends of the limiting side plates (40), the racks (41) are meshed with gears (44), rotary shafts are arranged on the gears (44) and are rotatably arranged on the blanking pipe (11), one ends of the rotary shafts are connected with rotary motors (45), and the rotary motors (45) are arranged on the blanking pipe (11) through fixing plates (46).