CN217375731U

CN217375731U - Feeding weighing hopper

Info

Publication number: CN217375731U
Application number: CN202221171421.7U
Authority: CN
Inventors: 张明; 徐永宁; 葛军; 朱剑; 魏忠奎; 何乃荣; 何文莉
Original assignee: Jiangxi Guangming Intelligent Technology Co ltd; Huaneng Pingliang Power Generation Co Ltd
Current assignee: Jiangxi Guangming Intelligent Technology Co ltd; Huaneng Pingliang Power Generation Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-06
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a go into material and weigh fill, it includes into the hopper subassembly, goes into the hopper subassembly including being the income hopper of fill form for go into hopper frame into of supporting the hopper, go into the hopper and erect on the base through going into the hopper the lower extreme that goes into hopper frame is equipped with the inductor of weighing, it has material temporary storage device, its characterized in that to go into the hopper lower extreme: go into the hopper in be equipped with the agitator subassembly, the agitator subassembly includes: the stirring rod and the stirring motor drive the stirring rod; the upper end of going into the hopper is equipped with a agitator mount pad, agitator motor establishes on the agitator mount pad. The utility model discloses both can carry out automatic weighing to the supplied materials, simultaneously again from taking the agitator, can greatly improve the circulation smoothness of supplied materials, promote system appearance efficiency.

Description

Feeding weighing hopper

Technical Field

The utility model relates to a go into the hopper, especially relate to a go into material weighing fill.

Background

In the field of coal sample preparation, a common sample preparation scheme is as follows: and (3) weighing the incoming material of the raw coal sample obtained by sampling, selecting a corresponding sample preparation control program according to the weight of the incoming material and the initial approximate water content, and setting parameters such as related crushing granularity, a fixed mass percent ratio and the like so as to prepare a full-water sample, a sample to be checked and a general analysis sample with corresponding mass. Therefore, the raw coal sample is weighed by the function which is required to be possessed in the conventional sample preparation scheme, the feeding hopper is required to have the feeding function, and the weighing is also required, so that the general feeding hopper is in a hopper shape with a large upper part and a small lower part, and bridging or blockage is easy to occur when the raw coal sample (such as coking coal) is fed. In addition, the lower end of the weighing feeding hopper is generally provided with a transition hopper at the outlet end for weighing, the bottom of the transition hopper is provided with a circular cover plate, after weighing, the cover plate is opened, and a coal sample is unloaded, so that the feeding weighing hopper is not convenient for conveying the coal sample, and therefore, the feeding weighing hopper which can ensure the smoothness of coal sample circulation and avoid material blockage becomes the target pursued by the technical personnel in the field.

Disclosure of Invention

The utility model aims to solve the problem that the hopper that weighs now produces putty easily, bridges, and then leads to the smoothness that the coal sample circulates is not good.

The utility model discloses a realize above-mentioned purpose, the technical scheme of its adoption is: the utility model provides a pan feeding weighing hopper, its includes into the hopper subassembly, goes into the hopper subassembly including being the income hopper of hopper-shaped for support the income hopper frame of going into the hopper, go into the hopper and erect at base material temporary storage device through going into the hopper, its characterized in that: go into the hopper in be equipped with the agitator subassembly, the agitator subassembly includes: the stirring rod and the stirring motor drive the stirring rod; the upper end of going into the hopper is equipped with a agitator mount pad, agitator motor establishes on the agitator mount pad.

Preferably, the material temporary storage device is a transfer conveyor, and the upper surface of a conveying belt of the transfer conveyor is horizontally arranged; a gate is arranged at the lower part of the front wall plate of the feeding hopper corresponding to one side of the output end of the transfer conveyor, and a gate electric push rod for driving the gate to open is arranged on the outer wall of the feeding hopper above the gate; the upper surface of a conveying belt of the transfer conveyor and the lower ends of the feeding hopper and the gate form a closed cavity; the upper end of the gate is hinged to the front wall plate of the feeding hopper, and the lower end of the gate can be driven by the gate electric push rod to turn outwards and upwards for opening.

Preferably, the lower end of the gate is provided with a gate scraping skin.

Preferably, the hopper frame comprises a frame with an upper end used for supporting the hopper, and four upright posts used for supporting the frame, wherein weighing sensor seat plates are arranged at the lower ends of the four upright posts, and the weighing sensors are positioned below the weighing sensor seat plates; the weighing sensor seat plate is positioned in front of the discharge end of the transfer conveyor and is provided with an opening.

Preferably, a vibrator is arranged on the outer wall of the feeding hopper.

Preferably, the transfer conveyor comprises: the bottom of the conveyor box body is arranged on the weighing sensor seat plate through mounting support legs.

Preferably, a plurality of intermediate bearing rollers are arranged between the driving roller and the driven roller.

Preferably, a first cleaning scraper is arranged on the outer side surface of the driving roller, and a second cleaning scraper is arranged below the driven roller; and a waste material drawer is arranged below the first cleaning scraper and used for receiving waste materials cleaned by the first cleaning scraper.

By adopting the above technical scheme, the utility model agitator subassembly has been add in going into the hopper, consequently, can open the agitator subassembly when the pan feeding, through the action of agitator motor drive puddler to can avoid putty, bridging phenomenon effectively. The coal sample weighing device can realize weighing and ensure that the coal sample circulation has excellent smoothness.

The utility model discloses further with the material temporary storage device design that sets up for weighing of going into hopper lower extreme for one transport the conveyer, seted up the gate in the reverse lower part of going into the hopper of front end of conveyer to through the action of gate electric putter drive gate, open and close the gate, can carry the material of keeping in temporarily to the material conveyer below through the conveyer in, can be in order to realize automatic operation.

The utility model discloses be equipped with the knocker on going into the outer wall of hopper, during the pan feeding, can also make it avoid the putty through the knocker vibrations.

Therefore, pan feeding hopper of weighing, it both can carry out automatic weighing to the supplied materials, from taking the agitator again simultaneously, can greatly improve the circulation smoothness of supplied materials, promote system appearance efficiency, its material temporary storage device is fit for automatic operation more.

Drawings

Fig. 1 is a perspective view of a feeding weighing hopper with a stirrer according to the present invention;

fig. 2 is a side view of an inlet weighing hopper with a stirrer according to the present invention;

fig. 3 is a top view of a feeding weighing hopper with a stirrer according to the present invention;

fig. 4 is a top view of a transfer conveyor with a stirrer and an inlet weighing hopper according to the present invention;

FIG. 5 is a cross-sectional view B-B of FIG. 4;

FIG. 6 is a side view of a gate and a gate electric push rod of a material feeding weighing hopper with a stirrer according to the present invention;

fig. 7 is a front view of a gate and a gate electric push rod of a feeding weighing hopper with a stirrer according to the present invention.

Description of reference numerals: a base 1; a weighing sensor 2; the hopper assembly 3, the hopper frame 31, the frame 311, the upright column 312, the weighing sensor seat plate 313, the opening 3131, the hopper 32, the rapping device 33, the gate electric push rod 34, the gate 35, the gate scraping skin 351, the hinge shaft 352, the first hinge pin 36 and the second hinge pin 37;

the stirrer assembly 4, the stirrer mounting base 41, the stirring motor 42 and the stirring rod 43; a transfer conveyor 5, a conveyor box body 51, a driving roller 52, a driven roller 53, a belt 54, a mounting leg 55, an intermediate bearing roller 56, a first cleaning scraper 57, a second cleaning scraper 58 and a waste drawer 59.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings, but the scope of the present invention should not be limited by the preferred embodiments.

Embodiment one, refer to fig. 1-7, show in the figure a go into weighing hopper, it includes going into hopper subassembly 3, go into hopper subassembly 3 including being hopper-shaped go into hopper 32 for support go into hopper frame 31 of hopper 32, go into hopper 32 and establish on base 1 through go into hopper frame 31 the lower extreme of going into hopper frame 31 is equipped with weighing inductor 2, go into hopper 32 lower extreme and have material temporary storage device, its characterized in that: a stirrer assembly 4 is arranged in the feeding hopper 32, and the stirrer assembly 4 comprises: a stirring rod 43, a stirring motor 42 for driving the stirring rod 43; the upper end of the feeding hopper 32 is provided with a stirrer mounting base 41, and the stirring motor 42 is arranged on the stirrer mounting base 41. Through setting up agitator assembly 4, can stir while feeding, avoid the phenomenon of putty and bridging to take place.

In this embodiment, the material temporary storage device is a transfer conveyor 5, and the upper surface of a conveying belt of the transfer conveyor 5 is horizontally arranged; a gate 35 is arranged at the lower part of the front wall plate of the feeding hopper 32 corresponding to one side of the output end of the transfer conveyor 5, and a gate electric push rod 34 for driving the gate 35 to open is arranged on the outer wall of the feeding hopper 32 above the gate 35, namely the upper end of the gate electric push rod 34 is hinged outside the front side wall plate of the feeding hopper 32 through a hinge pin I36, and the lower end of the gate electric push rod is hinged outside the gate 35 through a hinge pin II 37; the upper surface of the conveying belt of the transfer conveyor 5 and the lower ends of the feeding hopper 32 and the gate 35 form a closed cavity; the upper end of the gate 35 is hinged to the front wall plate of the material inlet hopper 32 through a hinge shaft 352, and the lower end of the gate 35 can be opened by being turned outwards and upwards under the driving of the gate electric push rod 34. When the pan feeding was weighed, gate 35 closed, and gate 35 and pan feeding hopper 32 bottom are sealed with the higher authority of the conveyor belt who transports conveyer 5, can weigh the supplied materials this moment, and the back of weighing, gate electric putter 34 drive is opened gate 35, starts transport conveyer 5 simultaneously, exports the material from the gate.

Preferably, the lower end of the gate 35 is provided with a gate scraping leather 351. Because the gate scraper 351 needs to be opened frequently, the gate scraper is made of plastic materials, can be closed more tightly, and is easier to open and close.

The hopper frame 31 comprises a frame 311 of which the upper end is used for supporting the hopper 32, and four upright posts 312 used for supporting the frame 311, wherein the lower ends of the four upright posts 312 are provided with a weighing sensor seat plate 313, and the weighing sensor 2 is positioned below the weighing sensor seat plate 313; the load cell plate 313 has an opening 3131 in front of the discharge end of the transfer conveyor 5. Opening 3131 is to facilitate the transfer conveyor 5 to output material and fall into the belt conveyor for outputting material below the weighing sensor seat plate 313.

A vibrator 33 is arranged on the outer wall of the feeding hopper 32. The rapper 33 can further prevent the clogging of the material

Referring to fig. 4 and 5, the transfer conveyor 5 includes: a conveyor case 51, a drive roller 52 and a driven roller 53 provided in the conveyor case 51, and a belt 54 provided on the drive roller and the driven roller, and the bottom of the conveyor case 51 is provided on the weighing sensor seat plate 313 through a mounting leg 55. Several intermediate bearing rollers 56 are provided between the drive roller 52 and the driven roller 53 to improve the bearing capacity thereof. A first cleaning scraper 57 is arranged on the outer side surface of the driving roller 52, and a second cleaning scraper 58 is arranged below the driven roller 53; a waste drawer 59 is provided below the first cleaning blade 57 to receive waste cleaned by the first cleaning blade 57.

The foregoing description is intended to illustrate and not to limit the invention, which is intended to provide an inlet weighing hopper with a stirrer, and one of ordinary skill in the art will understand that many modifications, variations or equivalents may be made without departing from the spirit and scope thereof as defined in the claims, for example: the number of the stirrers is increased, but all the stirrers fall into the protection scope of the utility model.

Claims

1. The utility model provides a pan feeding weighing hopper, its includes into hopper subassembly (3), goes into hopper subassembly (3) including being hopper-shaped go into hopper (32) for support go into hopper frame (31) of hopper (32), go into hopper (32) and establish on base (1) through going into hopper frame (31) the lower extreme of going into hopper frame (31) is equipped with weighing inductor (2), go into hopper (32) lower extreme and have material temporary storage device, its characterized in that: be equipped with agitator subassembly (4) in going into hopper (32), agitator subassembly (4) include: a stirring rod (43), a stirring motor (42) for driving the stirring rod (43); the upper end of going into hopper (32) is equipped with a agitator mount pad (41), agitator motor (42) are established on agitator mount pad (41).

2. A feed weighing hopper as claimed in claim 1, wherein: the material temporary storage device is a transfer conveyor (5), and the upper surface of a conveying belt of the transfer conveyor (5) is horizontally arranged; a gate (35) is arranged at the lower part of the front wall plate of the feeding hopper (32) corresponding to one side of the output end of the transfer conveyor (5), and a gate electric push rod (34) for driving the gate (35) to open is arranged on the outer wall of the feeding hopper (32) above the gate (35); the upper surface of a conveying belt of the transfer conveyor (5) and the lower ends of the feeding hopper (32) and the gate (35) form a closed cavity; the upper end of the gate (35) is hinged to the front wall plate of the feeding hopper (32), and the lower end of the gate (35) can be outwards and upwards turned and opened under the driving of the gate electric push rod (34).

3. A feed weighing hopper as claimed in claim 2, wherein: the lower end of the gate (35) is provided with a gate scraping skin (351).

4. A feed weighing hopper according to claim 2 or 3 wherein: the hopper frame (31) comprises a frame (311) with the upper end used for supporting the hopper (32) and four upright posts (312) used for supporting the frame (311), wherein the lower ends of the upright posts (312) are provided with weighing sensor seat plates (313), and the weighing sensors (2) are positioned below the weighing sensor seat plates (313); the weighing sensor seat plate (313) has an opening in front of the discharge end of the transfer conveyor (5).

5. A feed weighing hopper as claimed in claim 4, wherein: a vibrator (33) is arranged on the outer wall of the feeding hopper (32).

6. A feed weighing hopper as claimed in claim 4, wherein: the transfer conveyor (5) comprises: the weighing sensor comprises a conveyor box body (51), a driving roller (52) and a driven roller (53) which are arranged in the conveyor box body (51), and a belt (54) which is arranged on the driving roller and the driven roller, wherein the bottom of the conveyor box body (51) is arranged on a weighing sensor seat plate (313) through a mounting support leg (55).

7. A feed weighing hopper as claimed in claim 6, wherein: a plurality of middle bearing rollers (56) are arranged between the driving roller (52) and the driven roller (53).

8. A feed weighing hopper as claimed in claim 7, wherein: a first cleaning scraper blade (57) is arranged on the outer side surface of the driving roller (52), and a second cleaning scraper blade (58) is arranged below the driven roller (53); a waste drawer (59) is provided below the first cleaning blade (57) and receives waste cleaned by the first cleaning blade (57).