CN211253115U

CN211253115U - Material metering device

Info

Publication number: CN211253115U
Application number: CN201921640994.8U
Authority: CN
Inventors: 许开华; 蒋振康; 秦玉飞; 李坤; 鲁习金; 张云河; 刘玉清; 吕怀心; 何超超; 张超; 刘锐; 赵家贤; 邓兴柱
Original assignee: Jiangxi Grammy Scrap Car Recycling Co ltd; JIANGXI GREEN ECO-MANUFACTURE RESOURCE CYCLE CO LTD; Jingmen GEM New Material Co Ltd
Current assignee: Jiangxi Green Recycling Industry Co.,Ltd.; Jingmen green recycling electronic waste disposal Co.,Ltd.; Wuhan green recycling electronic waste disposal Co.,Ltd.
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-14
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a material metering device, it includes: the rotary table is a round cake which is horizontally placed, and is provided with a plurality of feed inlets which are uniformly distributed along the circumferential direction; the first motor is in driving connection with the center of the rotary table; the measuring cylinder is of a cylindrical structure with openings at two ends, and the upper ends of the plurality of measuring cylinders are respectively fixed at the plurality of feeding holes; and the surface of the discharge plate is abutted against the lower end surface of the measuring cylinder, and a discharge hole is formed in the circumferential track of the movement of the measuring cylinder. Can carry out two processes of filling material and discharge material simultaneously, reduced anterior segment feedway to and back end bagging apparatus has improved automatic sack filling equipment's production efficiency to metering device's cooperation latency.

Description

Material metering device

Technical Field

The utility model relates to an automatic change packing field, concretely relates to material metering device.

Background

In the automatic bagging process of solid materials, the bagged materials need to be metered. The quantitative weighing of materials by volume is a commonly applied technical means because of low cost. However, volumetric metering must pass through two processes in sequence, the material filling gauge and the gauge emptying the material. This means that the front end material delivery apparatus needs to wait for the material of the gauge to empty and the rear end bagging apparatus needs to work waiting for the material to fill the gauge. Therefore, the waiting time of equipment cooperation can greatly reduce the bagging efficiency of the materials, and the requirement of high-speed production cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide one kind, solve the technical problem that material measurement is inefficient among the prior art.

In order to achieve the above technical purpose, the technical solution of the present invention includes a material metering device, which is characterized in that it includes: the rotary table is a round cake which is horizontally placed, and is provided with a plurality of feed inlets which are uniformly distributed along the circumferential direction; the first motor is in driving connection with the center of the rotary table; the measuring cylinder is of a cylindrical structure with openings at two ends, and the upper ends of the plurality of measuring cylinders are respectively fixed at the plurality of feeding holes; and the surface of the discharge plate is abutted against the lower end surface of the measuring cylinder, and a discharge hole is formed in the circumferential track of the movement of the measuring cylinder.

Compared with the prior art, the beneficial effects of the utility model include: the upper ends of the measuring cylinders are respectively fixed in the feed inlets of the turntables, and the bottom ends of the measuring cylinders are arranged on the upper surface of the discharge plate in a sliding manner; the measuring cylinder can be driven by the turntable to perform circular motion on the discharge plate. The feeder equipment output of anterior segment sets up on the circumference of carousel feed inlet, when one of them feed inlet stops when the feeder equipment output, through the packing material in the feed inlet vector section of thick bamboo. After sufficient time, the rotating drum is filled, and the rotating disc is rotated to replace the next empty measuring drum to receive the materials. And the measuring cup filled with the materials slides on the discharging plate under the driving of the turntable, and when the discharging port is in butt joint with the lower end of the measuring cylinder, the measuring cylinder is emptied. Then, the next measuring cylinder filled with materials is replaced to the discharge hole under the rotation of the rotary disc. Through the utility model discloses an improve, can carry out two processes of filling material and discharge material simultaneously, reduced anterior segment feeder equipment to and back end bagging apparatus has improved automatic bagging-off equipment's production efficiency to metering device's cooperation latency.

Drawings

FIG. 1 is a schematic structural diagram of a material metering device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a turntable according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a measuring cylinder according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a discharging plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cache box according to an embodiment of the present invention;

fig. 6 is a schematic view of a discharge hopper structure according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a material metering device, including carousel 100, graduated flask 200, play flitch 300 and first motor 400.

The turntable 100 is in a shape of a circular cake, a driving shaft 110 extends out of the center of the turntable for being connected with a motor 400, three feeding ports 120 are uniformly distributed along the circumference, an annular groove 121 is formed in the upper edge of each feeding port 120 for mounting a measuring cylinder 200, and three screw holes 121a are formed in the annular groove 121 for fixing the measuring cylinder.

The measuring cylinder 200 is a vertical cylindrical structure, an annular protrusion 210 extends from the upper end of the measuring cylinder along the horizontal direction, and the annular protrusion 210 is embedded in the annular groove 121 to mount the measuring cylinder 200. Meanwhile, the annular protrusion 210 is further provided with a plurality of through holes 211 and screws 212 mounted on the through holes. The threaded end of the screw 212 is threaded into the threaded hole 121a after passing through the through hole 211. Thereby sequentially fixing the plurality of measuring cylinders 200 to the tray 100.

In order to clearly and simply highlight the functional features of the discharging plate 300, the rooting position of the discharging plate 300 is not shown in detail in the embodiment. The discharge plate 300 abuts against the lower end face of the measuring cylinder 200, so that the measuring cylinder 200 can slide on the discharge plate 300, and the discharge plate 300 and the measuring cylinder 200 form a storage space to measure materials. Meanwhile, the discharge plate 300 is provided with a discharge hole 310 on the movement track of the measuring cylinder 200 for emptying the material in the measuring cylinder 200.

The motor 400 includes a motor body 400, a first gear 410, a second gear 420, and a chain 430, wherein the center of the first gear 410 is connected to the rotation shaft of the motor 400, and the center of the second gear 420 is connected to the driving shaft 110 of the turntable 100. The chain 430 surrounds the first gear 410 and the second gear 420, and is driven by the motor 400 to control the rotation of the turntable 100.

The upper ends of a plurality of measuring cylinders 200 are respectively fixed in the feeding holes 120 of the turntable 100, and the bottom ends of the measuring cylinders 200 are slidably arranged on the upper surface of the discharging plate 300; the measuring cylinder 200 can move circularly relative to the discharging plate 300 under the driving of the turntable 100. The feeder apparatus output end of the front section is arranged on the circumferential line of the feed ports 120 of the turntable 100, and when one of the feed ports 120 stops at the feeder apparatus output end, the material is filled into the measuring cylinder 200 through the feed port 120. After sufficient time has elapsed and the graduated cylinder 200 is filled, the rotating disc is rotated to replace the next empty graduated cylinder 200 to receive the material. The measuring cup 200 filled with the material slides on the discharging plate 300 under the driving of the turntable 100, and when the discharging port 310 is in butt joint with the lower end of the measuring cylinder 200, the measuring cylinder 200 is emptied. Then, the next measuring cylinder 200 filled with the material is replaced to the discharge port 310 by the rotation of the rotary table 100. Through the utility model discloses an improve, can carry out two processes of filling material and discharge material simultaneously, reduced anterior segment feeder equipment to and back end bagging apparatus has improved automatic bagging-off equipment's production efficiency to metering device's cooperation latency.

In order to avoid the loss caused by material leakage in the metering process, the embodiment preferably adopts a buffer box 500 on the basis of the above technical solution, the buffer box 500 is a vertical tube with an opening at the upper end and a sealed bottom end, the bottom surface is close to the turntable 100, and the matching opening 510 is arranged on the circular motion track of the feeding port 120.

The opening at the upper end of the buffer box 500 receives the materials conveyed by the front section feeding equipment and buffers the materials in the box body. Meanwhile, a matching port 510 formed at the bottom end of the buffer box 500 is matched with the feeding port 120 of the rotary disc 100, and the overlapped materials can enter the measuring cylinder 200. When the turntable rotates, the matching port 510 and the feeding port 120 are staggered, so that the material is prevented from flowing, and the material leakage waste is avoided. Meanwhile, as the person skilled in the art should pay special attention to, there is a gap between the bottom surface of the buffer tank 500 and the upper surface of the turntable 100, a small amount of material may enter the gap, and long-term accumulation may hinder the rotation of the turntable 100. Therefore, a rubber gasket is required to be arranged at the bottom end of the matching opening 510 to prevent the material from leaking. Meanwhile, the matching surface between the buffer box 500 and the turntable 100 is also a part that needs to be cleaned and maintained periodically.

The solid material has poor flowability, and the metering efficiency is prevented from being influenced by the accumulation of the material in the buffer tank 500. In the present embodiment, a rotating shaft 520 and a blade 530, and a second motor 540 for driving the rotating shaft 520 are additionally provided in the buffer box 500. The shaft 520 is coaxially built in the buffer tank 500. The blades 530 are rectangular, are fixed to the rotating shaft 520 at one side, and have outer edges close to the inner wall and the bottom of the buffer box 500. Second motor 540 drives pivot 520, the utility model discloses do not restrict the connected mode of second motor 540 and pivot 520, can adjust according to the equipment assembly condition of reality, this embodiment adopts the drive method that second motor 540 and pivot 520 directly link in order to save space consideration.

Under the driving of the second motor 540, the rotating shaft 520 drives the blades 530 to rotate, so as to stir the material in the buffer tank 500, and the material is pushed by the blades 530 to periodically rush towards the matching port 510. Thereby ensuring that the matching port has stable material supply. In order to improve the stirring effect of the blades 530, at least two blades 530 are uniformly arranged in the buffer tank 500.

In order to facilitate bagging, the discharging hopper 600 is additionally arranged on the basis of the technical scheme, the discharging hopper 600 is funnel-shaped and is arranged below the discharging port, and the upper edge of the discharging hopper is abutted against the lower surface of the discharging plate 300. The material discharged from the discharge port 310 is received, the inner wall of the discharge hopper is inclined downwards to collect the material, and finally the material is discharged from the outlet 610.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A material metering device, comprising:

the rotary table is a round cake which is horizontally placed, and is provided with a plurality of feed inlets which are uniformly distributed along the circumferential direction;

the first motor is in driving connection with the center of the rotary table;

the measuring cylinder is of a cylindrical structure with openings at two ends, and the upper ends of the plurality of measuring cylinders are respectively fixed at the plurality of feeding holes;

and the upper plate surface of the discharge plate is abutted against the lower end surface of the measuring cylinder, and a discharge hole is formed in the circumferential track of the movement of the measuring cylinder.

2. The material metering device of claim 1, wherein an annular groove is formed in the upper edge of the feeding port, an annular protrusion extends out of the upper end of the measuring cylinder in the horizontal direction, and the protrusion is embedded in the groove.

3. The material metering device of claim 1, further comprising a buffer box, wherein the buffer box is a vertical cylindrical structure with an open top end and a closed bottom end, the bottom end of the buffer box is close to the upper surface of the turntable, and the bottom end of the buffer box is provided with a matching port; the matching port is arranged on the circular motion track of the feeding port.

4. The material metering device of claim 3, wherein a rotating shaft, a second motor and a blade are further arranged in the buffer box; the rotating shaft is coaxially arranged in the cache box; the second motor is in driving connection with the rotating shaft; the blades are rectangular, one side of each blade is fixed to the rotating shaft, the outer edge of each blade is close to the bottom and the side wall of the cache box, and at least two blades are uniformly arranged in the cache box.

5. The material metering device of claim 1, further comprising a hopper, wherein the hopper is funnel-shaped and is disposed below the discharge port, and an upper edge of the hopper abuts against a lower surface of the discharge plate.