CN216172100U - Airtight reinforced metering device - Google Patents

Abstract

The utility model discloses a closed charging metering device, which comprises: the feeding box is characterized in that a feeding port is formed in the upper surface of the feeding box, a discharging port is formed in the lower surface of the feeding box, a feeding hopper is arranged on the feeding port, the feeding hopper is connected with the feeding port, a supporting table is arranged in a cavity between the feeding port and the discharging port, a pushing metering device is arranged on the supporting table, the pushing metering device reciprocates through a cam mechanism, a scraping device is arranged at the other end of the pushing metering device, the scraping device and the pushing metering device are matched, and through the design of the pushing metering device, the feeding port and the discharging port are not opened at the same time, so that the environment is protected, and air pollution is prevented; meanwhile, the cubic number of the fed materials can be calculated, so that the accuracy of the fed material amount is ensured.

Description

Airtight reinforced metering device

Technical Field

The utility model relates to the technical field of feeding devices, in particular to a closed feeding metering device.

Background

Petroleum is black gold, is 'blood' in modern industry, is an indispensable strategic resource for national survival and development, and has immeasurable effect on guaranteeing national economic and social development and national defense safety. The development of the petroleum industry is about the future development prospect of the country. A large number of research and experiments on the technology for improving the recovery ratio have been developed at home and abroad, and the mining technology and tools are optimized in continuous mining, so that economic progress is realized, and the environment is protected to the maximum extent.

The closed feeding metering device can be used for chemical industry, land pollution treatment and the like, realizes quantitative feeding of materials with organic substances, meets the requirements of environmental protection and high efficiency through the close matching of the push plate, the metering clamping plate and the scraper block, and has the advantages of simple materials, ingenious structure, energy conservation and accurate control.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a closed charging metering device, which aims to solve the problem of proportioning in the prior material recycling process, and needs to perform closed and metering operations due to the toxicity of materials and the requirement of proportioning quantity, so that the automatic charging is realized, and the device has environmental protection in the using process.

The utility model adopts the following technical scheme:

a sealed feeding metering device comprises a feeding box, wherein a feeding hole is formed in the upper surface of the feeding box, a discharging hole is formed in the lower surface of the feeding box, a feeding hopper is arranged on the feeding hole, a supporting table is arranged in a cavity between the feeding hole and the discharging hole, a pushing metering device is arranged on the supporting table, one end of the pushing metering device is connected with a driving device, a scraping device is arranged at the other end of the pushing metering device, and the pushing metering device and the scraping device are matched; the material gets into the feed inlet from the loading hopper, then falls into propelling movement metering device, and propelling movement metering device is driven by drive arrangement, moves the left side on a supporting bench, and the material is at the removal process and drops feeding box lower extreme, then is sent into the discharge gate by propelling movement metering device.

Preferably, the pushing and metering device comprises a first push plate, a metering clamping plate and a second push plate, a first rotating shaft is arranged at one end of the first push plate and connected with the driving device, a plurality of metering clamping plates are connected at the other end of the first push plate, and the lower end of each metering clamping plate is connected with the second push plate; first push pedal one end has first axis of rotation to conveniently connect drive arrangement, and the another side evenly distributed measurement splint, measurement splint are put on a supporting bench, and the centre has the blank, and the material of feed inlet gets into in the blank, through controlling the blank, the cubic volume that the control material got into, and the second push pedal lid is on the discharge gate this moment.

Preferably, the scraping device comprises a scraping block, a crack is arranged on the scraping block, and the crack is matched with the metering clamping plate; when the pushing metering device moves left, the metering clamping plates enter the crack, materials in the space between the metering clamping plates are scraped, and the materials fall onto the lower end face of the feeding box.

Preferably, the left side of the scraping block is provided with a flange connecting plate, and the flange connecting plate is fixedly connected with the feeding box, so that the scraping block is conveniently fixed.

Preferably, the drive means is a cam mechanism; the reciprocating motion of the pushing metering device is realized through a cam mechanism.

Preferably, two rotating shafts are arranged in the feeding hopper, mounting rollers are arranged on the rotating shafts, uniformly distributed teeth are arranged on the mounting rollers, gears which are matched with each other are fixed at the end parts of the two rotating shafts, and the end part of one rotating shaft is fixedly connected with a motor; the motor drives the mounting roller to rotate, so that the teeth are driven to rotate, and materials are stirred and conveyed conveniently.

The utility model has the beneficial effects that:

according to the utility model, the materials are stirred through the charging hopper, so that the materials are prevented from being uneven, caked and the like; a metering clamping plate in a pushing metering device is designed to meter the cubic number of materials, the feeding amount of the materials is controlled, and the proportioning is more accurate; the feeding port and the discharging port are controlled to be opened at different times through the special-shaped pushing metering device, feeding tightness is guaranteed, and the special-shaped pushing metering device is simple in structure and convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a scraping device according to the present invention;

FIG. 4 is a schematic diagram of a push meter according to the present invention;

FIG. 5 is a schematic view of a push meter according to the present invention;

in the figure:

1-feeding box, 2-feeding hopper, 21-rotating shaft, 22-mounting roller, 3-feeding port, 4-pushing metering device, 41-first push plate, 42-metering clamping plate, 43-second push plate, 44-first rotating shaft, 5-scraping device, 51-scraping block, 52-crack, 53-flange connecting disc, 6-driving device, 7-discharging port, 8-cam mechanism and 9-supporting table.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

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

As shown in fig. 1 to 5, an airtight reinforced metering device, including feeding case 1, the upper surface of feeding case 1 is equipped with feed inlet 3, the lower surface of feeding case 1 is equipped with discharge gate 7, be equipped with loading hopper 2 on feed inlet 3, loading hopper 2 links together with feed inlet 3, and the place that is close to feed inlet 3 in the loading hopper 2 is equipped with two pivots 21, be equipped with installation roller 22 on the pivot 21, be equipped with the tooth 23 of equipartition on the installation roller 22, the tip of two pivots 21 all is fixed with the gear of mutually supporting, one of them the tip and the motor fixed connection of pivot 21.

The motor drives one of the rotating shafts 21 and the gear on the rotating shaft 21, the gear on the rotating shaft 21 drives the gear on the other rotating shaft 21 to drive the other rotating shaft 21, then the mounting rollers 22 and the teeth 23 on the two rotating shafts 21 are arranged, and the slurry enters the charging hopper 2 and enters the feeding hole 3 through stirring and pushing of the teeth 23.

A supporting table 9 is arranged in a cavity between the feeding hole 3 and the discharging hole 7, a pushing metering device 4 is arranged on the supporting table 9, the pushing metering device 4 is composed of a first push plate 41, a metering clamping plate 42 and a second push plate 43, the first push plate 41 is hollow, and materials are saved; one end of the first push plate 41 is provided with a first rotating shaft 44, the first rotating shaft 44 is connected with a driving device 6, and the driving device 6 is a cam mechanism 8 and reciprocates; the other end is connected with a plurality of evenly distributed metering splints 42, the hollow part between the metering splints 42 can be used for filling slurry when being matched with the supporting platform 9 to determine the cubic number of the slurry, one side of the metering splints 42 extends vertically to facilitate the slurry to flow downwards, and the lower end of the metering splints 42 is connected with a second push plate 43.

The cam mechanism 8 controls the feeding condition of the slurry, when the cam mechanism 8 pulls the pushing metering device 4 to the rightmost side, the slurry enters the hollow parts of the metering clamping plate 42 and the supporting platform 9 through the feeding hole 3, the cubic number of the slurry fed each time can be controlled by controlling the volume of the hollow parts, at the moment, the discharging hole 7 is blocked by the second push plate 43, and the discharging hole 7 is closed; the cam mechanism 8 continues to move to push the pushing and metering device 4 to move left, and the mud falls to the lower layer from the hollow part.

The other end of the pushing metering device 4 is provided with a scraping device 5, the scraping device 5 comprises a scraping block 51, a crack 52 is arranged on the scraping block 51, the scraping block 51 is also of a hollow structure, materials are saved, the crack 52 is matched with the metering clamping plate 42, a flange connecting plate 53 is arranged on the left side of the scraping block 51, and the flange connecting plate 53 is fixedly connected with the feeding box 1 and is used for sealing the feeding box 1.

In the left moving process of the pushing metering device 4, the slurry falls onto the second push plate 43; when the metering clamping plate 42 enters the gap 52, the slurry on the second push plate 43 is pushed to the lower end face of the feeding box 1, meanwhile, the residual slurry on the metering clamping plate 42 is scraped, at the moment, the first push plate 41 blocks the feeding hole 3, and the discharging hole 7 is opened; after the pushing metering device 4 reaches the leftmost side, the cam mechanism 8 pulls the pushing metering device 4 back to the right, the second push plate 43 pushes the slurry on the lower end face of the feeding box 1 into the discharging port 7, the discharging port 7 is sealed by the supporting table 9 and the second push plate 43, the feeding port 3 is opened along with the movement of the pushing metering device 4, and the feeding port 3 and the discharging port 7 are not opened simultaneously.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (4)

1. A closed charging metering device is characterized by comprising: the feeding device comprises a feeding box (1), wherein a feeding hole (3) is formed in the upper surface of the feeding box (1), a discharging hole (7) is formed in the lower surface of the feeding box (1), a feeding hopper (2) is arranged on the feeding hole (3), a supporting table (9) is arranged in a cavity between the feeding hole (3) and the discharging hole (7), a pushing metering device (4) is arranged on the supporting table (9), one end of the pushing metering device (4) is connected with a driving device (6), the other end of the pushing metering device is provided with a scraping device (5), and the pushing metering device (4) and the scraping device (5) are matched with each other;

the pushing and metering device (4) comprises a first push plate (41), a metering clamping plate (42) and a second push plate (43), a first rotating shaft (44) is arranged at one end of the first push plate (41), the first rotating shaft (44) is connected with a driving device (6), the other end of the first rotating shaft is connected with a plurality of metering clamping plates (42), and the lower end of each metering clamping plate (42) is connected with the second push plate (43);

the scraping device (5) comprises a scraping block (51), a crack (52) is arranged on the scraping block (51), and the crack (52) is matched with the metering clamping plate (42).

2. A closed charge metering device as claimed in claim 1, characterized in that a flange plate (53) is provided on the left side of the scraper block (51), said flange plate (53) being fixedly connected to the feed box (1).

3. A closed charge metering device as claimed in any one of claims 1 to 2, characterized in that said drive means (6) is a cam mechanism (8).

4. A sealed charging metering device as claimed in claim 3, characterized in that two rotating shafts (21) are provided in the charging hopper (2), a mounting roller (22) is provided on the rotating shafts (21), teeth (23) are uniformly provided on the mounting roller (22), gears which are mutually matched are fixed on the end portions of the two rotating shafts (21), and the end portion of one of the rotating shafts (21) is fixedly connected with the motor.

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