CN219056644U

CN219056644U - Quantitative discharging device

Info

Publication number: CN219056644U
Application number: CN202223530876.6U
Authority: CN
Inventors: 王亚男
Original assignee: Qingdao Dongruisheng Carbon Materials Co ltd
Current assignee: Qingdao Dongruisheng Carbon Materials Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-23
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a quantitative discharging device, which comprises a bin for storing powdery graphite, wherein a horizontally arranged screw conveyor is arranged at the lower side of the bin, a material conveying cylinder of the screw conveyor is connected and communicated with the lower end of the bin, a buffer cylinder right above an electronic scale is arranged at the discharging end of the screw conveyor, a thin pipe is fixedly connected to the middle position of the upper surface of the buffer cylinder, the upper end of the thin pipe is connected and communicated with the lower end of a cylinder for storing powdery graphite, a detachable cylinder cover is arranged at the upper end of the cylinder, a servo motor is arranged on the upper surface of the cylinder cover, the output end of the servo motor extends into the cylinder and is fixedly connected with a transmission shaft, the lower end of the transmission shaft is fixedly connected with a screw rod, and the screw rod is slidably arranged in the thin pipe: under the condition of not affecting the packing efficiency of the graphite, the error of the powdery graphite entering the packing container is reduced as much as possible, and the accuracy of the quantitative packing of the powdery graphite is improved.

Description

Quantitative discharging device

Technical Field

The utility model relates to a quantitative discharging device, and belongs to the field of graphite packaging.

Background

In graphite production, powder graphite is generally put into a bin, then powder graphite in the bin is split-charged into a packaging container, a screw conveyor is arranged at the bottom of the bin, the powder graphite in the bin is transferred into the packaging container arranged on an electronic scale by using the screw conveyor, the powder graphite is conveniently quantitatively added into the packaging container through the reading of the electronic scale, when the screw conveyor with a larger caliber of a discharge hole is adopted, the condition that excessive powder graphite is added before and after the packaging container reaches a quantitative value is easily generated in the process of conveying the powder graphite into the packaging container, so that the error of the powder graphite added into the packaging container is larger, and when the screw conveyor with a smaller caliber of the discharge hole is adopted, the amount of the powder graphite discharged in unit time is less, so that the packaging efficiency is low.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a quantitative discharging device so as to solve the problems in the background art, reduce the error of the powdery graphite entering a packaging container as far as possible under the condition of not influencing the packaging efficiency of the graphite, and improve the accuracy of quantitative packaging of the powdery graphite.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a ration discharging device, includes the feed bin that is used for storing powdered graphite, the feed bin downside is equipped with the screw conveyer that the level was arranged, screw conveyer's a material conveying section of thick bamboo links to each other with the feed bin lower extreme and communicates with each other, screw conveyer discharge end installs the buffer tube that is in directly over the electronic scale, the buffer tube lower extreme is the opening form, buffer tube upper surface middle part position fixedly connected with tubule, the tubule upper end links to each other with the drum lower extreme that is used for storing powdered graphite, the drum passes through connecting piece and feed bin fixed connection, detachable cover is installed to the drum upper end, surface mounting has servo motor on the cover, servo motor output extends to in the drum and fixedly connected with transmission shaft, transmission shaft lower extreme fixedly connected with hob, hob slidable mounting is in the tubule.

Further, the connecting piece includes the connecting rod, a plurality of connecting rods that the level was arranged are installed from top to bottom to the one side of drum surface facing feed bin, the one end fixedly connected with connection pad that the drum was kept away from to the connecting rod, the connection pad passes through a plurality of connecting screws and feed bin fixed connection.

Further, one side of the connecting disc, which is away from the connecting rod, is provided with a round table, the round table is fixedly connected with the storage bin, and the connecting screw penetrates through the connecting disc to be in threaded connection with the round table.

Further, the bottom of the storage bin is a trapezoid bottom with a wide upper part and a narrow lower part, and the lower end of the trapezoid bottom is communicated with a material conveying cylinder in the screw conveyor.

Further, the upper end of the storage bin is in an opening shape, and the upper end of the storage bin is provided with a storage bin cover through screws.

Further, a charging hole is formed in the upper surface of the cylinder cover, a round hole is formed in the middle of the upper surface of the cylinder cover, and the output end of the servo motor penetrates through the round hole.

Further, the lower end of the cylinder is fixedly connected with a conical hopper with a wide upper part and a narrow lower part, and the lower end of the conical hopper is connected and communicated with the thin pipe.

The utility model has the beneficial effects that:

1. when the powdered graphite is conveyed into the packaging container on the electronic scale, the front section runs the screw conveyor with a larger caliber of the discharge hole, the screw conveyor rapidly adds the powdered graphite in the storage bin into the packaging container, when the powdered graphite in the packaging container is about to reach a quantitative value, the screw conveyor stops running, then the servo motor is controlled to slowly rotate, the slowly rotating servo motor drives the screw rod to slowly rotate in the thin tube through the transmission shaft, at the moment, the screw rod conveys the powdered graphite in the cylinder into the buffer cylinder in a small quantity state until the powdered graphite in the packaging container on the electronic scale reaches the quantitative value, and excessive powdered graphite addition in the packaging container is prevented.

2. The connecting rod is arranged between the cylinder and the bin, so that the cylinder and the bin form a whole, the stability of the structure is improved, when one end of the connecting rod is arranged on the bin, a connecting screw penetrates through a connecting disc at one end of the connecting rod and is in threaded connection with a round table fixed on the surface of the bin, on one hand, the connecting rod is connected with the bin, on the other hand, the wall thickness of the connecting part of the bin and the connecting disc is locally increased, the wall thickness of the bin is not required to be integrally increased, and the production cost of the bin is reduced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a quantitative discharging device according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic diagram showing the assembly of a screw, a drive shaft, a tubule, and a cylinder in a quantitative discharge device according to the present utility model;

in the figure: 1-bin, 2-trapezoid bottom, 3-screw conveyor, 4-buffer cylinder, 5-tubule, 6-cone hopper, 7-cylinder, 8-cylinder cover, 9-charging port, 10-servo motor, 11-bin cover, 12-transmission shaft, 13-screw rod, 14-connecting rod, 15-connecting screw, 16-connecting disc and 17-round table.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a ration discharging device, including being used for storing the feed bin 1 of powdered graphite, wherein feed bin 1 upper end is the opening form, utilize the screw to install bin lid 11 in feed bin 1 upper end, realize the shutoff to feed bin 1 upper end, feed bin 1 bottom is wide in the bottom of trapezoid 2, make trapezoidal end 2 lower extreme and the defeated feed cylinder link to each other in the screw conveyer 3, realize feed bin 1 and the defeated feed cylinder in the screw conveyer 3 that the level is arranged communicate with each other, trapezoidal end 2 gathers powdered graphite in the junction of screw conveyer 3 and trapezoidal end 2, the screw conveyer 3 during operation, the powdered graphite in the feed bin 1 is discharged to screw conveyer 3, the lower extreme that is located just above the electronic scale is installed to screw conveyer 3 discharge end is the open-ended buffer cylinder 4, the powdered graphite in feed bin 1 is carried to buffer cylinder 4 to screw conveyer 3, the powdered graphite falls into the packing container that places on the electronic scale from buffer cylinder 4 afterwards.

Referring to fig. 1 and 2, a thin tube 5 is fixed in the middle of the upper surface of a buffer tube 4, the upper end of the thin tube 5 is connected and communicated with the lower end of a conical hopper 6, the conical hopper 6 with wide upper part and narrow lower part is fixed at the lower end of a cylinder 7 for storing powder graphite, the conical hopper 6 is designed to enable the powder graphite in the cylinder 7 to be converged at the upper end of the thin tube 5, a cylinder cover 8 is arranged at the upper end of the cylinder 7 by using screws, the cylinder cover 8 provides a mounting carrier for a servo motor 10 on one hand, on the other hand, the upper end of the cylinder 7 is plugged, a charging port 9 is arranged on the upper surface of the cylinder cover 8, the powder graphite is conveniently added into the cylinder 7 through the charging port 9, a plurality of connecting rods 14 which are horizontally arranged are arranged from top to bottom on one side of the outer surface of the cylinder 7 facing the storage bin 1, a connecting disc 16 is fixedly connected to one end of the connecting rod 14, a round table 17 is arranged between the 16 and the storage bin 1, the round table 17 is fixedly connected with the storage bin 1, a plurality of connecting screws 15 respectively penetrate through a plurality of small holes on one side of the connecting discs 16, and then are screwed into a plurality of round tables 17 on one side of the storage bin 1, on the one side of the storage bin 14 and 1 is connected with the storage bin 1, on the other hand, the storage bin 1 is connected with the storage bin 1 is realized, the storage bin 1 and the storage bin 1 is not needs to be connected, the storage bin 1 and 1 has a wall 1 and 1 has a wall 1.

Referring to fig. 1 and 3, the output end of the servo motor 10 penetrates through a round hole formed in the middle of the upper surface of the cylinder cover 8 and then extends into the cylinder 7, then the output end of the servo motor 10 is fixedly connected with the transmission shaft 12, the screw rod 13 fixed at the lower end of the transmission shaft 12 is slidably arranged in the thin tube 5, when powdered graphite is conveyed into a packaging container on an electronic scale, the screw conveyor 3 with a larger caliber of a discharge hole is operated at the front section, the powdered graphite in the storage bin 1 is rapidly added into the packaging container by the screw conveyor 3, when the powdered graphite in the packaging container is about to reach a quantitative value, the screw conveyor 3 is stopped, then the servo motor 10 is controlled to slowly rotate, and the slowly rotating servo motor 10 drives the screw rod 13 to slowly rotate in the thin tube 5 through the transmission shaft 12, and at the moment, the screw rod 13 conveys the powdered graphite in the cylinder 7 into the buffer tube 4 in a small quantity state until the powdered graphite in the packaging container on the electronic scale reaches the quantitative value, and excessive powdered graphite addition in the packaging container is prevented.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A quantitative discharging device, comprising a bin (1) for storing powdered graphite, characterized in that: the automatic feeding device is characterized in that a screw conveyor (3) horizontally arranged is arranged at the lower side of the storage bin (1), a feeding barrel of the screw conveyor (3) is connected with the lower end of the storage bin (1), a buffer barrel (4) arranged right above the electronic scale is arranged at the discharge end of the screw conveyor (3), the lower end of the buffer barrel (4) is in an opening shape, a thin pipe (5) is fixedly connected to the middle position of the upper surface of the buffer barrel (4), the upper end of the thin pipe (5) is connected with the lower end of a cylinder (7) for storing powdery graphite, the cylinder (7) is fixedly connected with the storage bin (1) through a connecting piece, a detachable barrel cover (8) is arranged at the upper end of the cylinder (7), a servo motor (10) is arranged on the upper surface of the barrel cover, the output end of the servo motor (10) extends into the cylinder (7) and is fixedly connected with a transmission shaft (12), the lower end of the transmission shaft (12) is fixedly connected with a screw rod (13), and the screw rod (13) is slidably arranged in the thin pipe (5).

2. A metering device as claimed in claim 1, wherein: the connecting piece comprises a connecting rod (14), a plurality of connecting rods (14) which are horizontally arranged are arranged on one side, facing the storage bin (1), of the outer surface of the cylinder (7), one end, far away from the cylinder (7), of the connecting rod (14) is fixedly connected with a connecting disc (16), and the connecting disc (16) is fixedly connected with the storage bin (1) through a plurality of connecting screws (15).

3. A metering device as claimed in claim 2, wherein: one side of the connecting disc (16) deviating from the connecting rod (14) is provided with a round table (17), the round table (17) is fixedly connected with the storage bin (1), and the connecting screw (15) penetrates through the connecting disc (16) to be in threaded connection with the round table (17).

4. A metering device as claimed in claim 1, wherein: the bottom of the storage bin (1) is a trapezoid bottom (2) with a wide upper part and a narrow lower part, and the lower end of the trapezoid bottom (2) is connected and communicated with a material conveying cylinder in the screw conveyor (3).

5. A metering device as claimed in claim 1, wherein: the upper end of the storage bin (1) is in an opening shape, and a bin cover (11) is arranged at the upper end of the storage bin (1) through screws.

6. A metering device as claimed in claim 1, wherein: the feeding port (9) is formed in the upper surface of the cylinder cover (8), a round hole is formed in the middle of the upper surface of the cylinder cover (8), and the output end of the servo motor (10) penetrates through the round hole.

7. A metering device as claimed in claim 1, wherein: the lower end of the cylinder (7) is fixedly connected with a conical hopper (6) with a wide upper part and a narrow lower part, and the lower end of the conical hopper (6) is connected and communicated with the thin pipe (5).