Quantitative feeding device

Abstract

The utility model relates to the technical field of metering equipment, in particular to a quantitative feeding device which is sequentially provided with a feeding mechanism, a lifting mechanism, a lifting vibration mechanism, a conveying mechanism and an electronic scale from top to bottom, a feeding bin is arranged on the feeding mechanism, the lifting mechanism can drive the feeding mechanism to ascend and descend, and the lifting vibration mechanism can drive the conveying mechanism to ascend and descend. The lifting vibration mechanism can jack up the material receiving disc which moves to the lifting vibration mechanism along with the conveying mechanism, and the lifting vibration mechanism comprises a vibrator and a plurality of air bags, wherein the vibrator and the air bags are arranged on the lower portion of the material receiving disc. According to the utility model, the lifting vibration mechanism is arranged at the lower part of the material receiving disc, the material receiving disc can be jacked up when the material receiving disc reaches the lifting vibration mechanism, the vibration of the vibrator can make the discharging more uniform, the air bag type lifting can ensure the vibration isolation, the measurement precision of the electronic scale is not influenced, and the stability and the precision of the whole equipment are higher.

Description

Technical Field

[0001] The utility model relates to the technical field of metering equipment, in particular to a quantitative feeding device. Background Art

[0002] Some sections of the automatic assembly line need to be automatically fed, and materials need to be added at regular intervals and in fixed quantities, which requires the use of a quantitative feeding device. The quantitative feeding devices in the prior art have various structures, but they are basically in the form of flow scales, which are not suitable for production lines, and have poor stability and low accuracy. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a quantitative feeding device with better stability and higher precision.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a quantitative feeding device, which is provided with a feeding mechanism, a lifting mechanism, a lifting and vibrating mechanism, a conveying mechanism and an electronic scale in sequence from top to bottom, and the feeding mechanism is provided with a feeding bin, the lifting mechanism can drive the feeding mechanism to lift and lower, the lifting and vibrating mechanism can lift up the receiving tray that moves with the conveying mechanism to the lifting and vibrating mechanism, and the lifting and vibrating mechanism includes a vibrator and a plurality of air bags arranged at the lower part of the receiving tray.

[0005] In the above technical solution, the bidirectional material shifting mechanism is provided at the lower part of the feeding mechanism, and the bidirectional material shifting mechanism includes sawtooth scraper plates in the two directions of the X-axis and the Y-axis, and the sawtooth scraper plates are driven by cylinders.

[0006] In the above technical solution, the upper part of the feeding mechanism is connected to the feeding bin, and the lower part of the feeding mechanism is provided with a material cut-off butterfly valve.

[0007] In the above technical solution, a support is provided at the lower part of the lifting and vibrating mechanism, and the support is arranged on the electronic scale.

[0008] In the above technical solution, a bellows is provided at the lower part of the feeding mechanism, and is connected to the bidirectional feeding mechanism through the bellows.

[0009] To sum up, the technical solution of the utility model has the following beneficial effects compared with traditional technical means: the utility model arranges a lifting and vibration mechanism at the lower part of the receiving tray, which can lift the receiving tray when the receiving tray reaches the lifting and vibration mechanism. The vibration of the vibrator can make the material discharge more uniform, and the airbag lifting can ensure vibration isolation without affecting the measurement accuracy of the electronic scale. The stability and accuracy of the entire equipment are higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The foregoing and other objects, features and advantages of the present invention will become apparent from the following detailed description in conjunction with the accompanying drawings.

[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0012] Figure 2 It is a side view structural schematic diagram of the utility model;

[0013] The numbers are as follows: 100, feeding mechanism; 110, feeding bin; 120, material cut-off butterfly valve; 200, lifting mechanism; 300, lifting and vibrating mechanism; 310, vibrator; 320, air bag; 330, support; 400, conveying mechanism; 500, electronic scale; 600, receiving tray; 700, two-way material shifting mechanism. DETAILED DESCRIPTION

[0014] The following is an ideal embodiment of the utility model. Through the following description, relevant staff can make various changes and modifications without departing from the technical concept of the utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

[0015] The utility model is further described with reference to the following drawings:

[0016] like Figures 1-2 As shown, a quantitative feeding device is provided with a feeding mechanism 100, a lifting mechanism 200, a lifting and vibrating mechanism 300, a conveying mechanism 400 and an electronic scale 500 in sequence from top to bottom. The lifting mechanism 200 can drive the feeding mechanism 100 to rise and fall, and the lifting and vibrating mechanism 300 can lift up a receiving tray 600 moved to the lifting and vibrating mechanism 300 along with the conveying mechanism 400. The lifting and vibrating mechanism 300 includes a vibrator 310 and a plurality of air bags 320 arranged at the lower part of the receiving tray 600.

[0017] The bidirectional material shifting mechanism 700 is disposed at the lower part of the feeding mechanism 100. The bidirectional material shifting mechanism 700 includes sawtooth scraper plates in the two directions of the X-axis and the Y-axis. The sawtooth scraper plates are driven by cylinders.

[0018] The upper portion of the feeding mechanism 100 is connected to the feeding bin 110 , and the lower portion of the feeding mechanism 100 is provided with a material cut-off butterfly valve 120 .

[0019] A support 330 is disposed at the lower portion of the lifting and vibrating mechanism 300 , and the support 330 is disposed on the electronic scale 500 .

[0020] The feeding mechanism 100 is provided with a bellows at the bottom thereof, and is connected to the bidirectional feeding mechanism 700 via the bellows.

[0021] When the utility model is used: first, the receiving tray is transported to the feeding station by the conveyor, and then the lifting and vibrating mechanism lifts the receiving tray to a high position, so that the receiving tray is separated from the conveyor;

[0022] Start the lifting and vibrating mechanism 300 to the lowest position, so that the two-way material feeding mechanism and the receiving plate are in a reasonable position, start the feeding mechanism 100, and start automatic feeding according to the target value set by the process until the target value is reached;

[0023] The bidirectional material feeding mechanism 700 is started, first feeding the material in the X-axis direction, then feeding the material in the Y-axis direction, and repeating 2 to 3 cycles until the material layer thickness reaches the requirement;

[0024] The airbag 320 is inflated to raise the receiving tray 600 to a high position, and at the same time, the vibrator 310 of the lifting and vibrating mechanism 300 starts vibrating to further make the material layer more uniform and flat;

[0025] The vibrator 310 of the lifting vibration mechanism 300 turns off vibration, and the airbag 320 is deflated to lower the receiving tray 600 to a low position, and the receiving tray 600 contacts the conveying mechanism 400 and is then conveyed to the next station.

[0026] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A quantitative feeding device, characterized in that: A feeding mechanism (100), a lifting mechanism (200), a lifting and vibrating mechanism (300), a conveying mechanism (400) and an electronic scale (500) are sequentially arranged from top to bottom. A feeding bin (110) is arranged on the feeding mechanism (100). The lifting and vibrating mechanism (200) can drive the feeding mechanism (100) to lift and lower. The lifting and vibrating mechanism (300) can lift up a receiving tray (600) that moves to the lifting and vibrating mechanism (300) along with the conveying mechanism (400). The lifting and vibrating mechanism (300) comprises a vibrator (310) and a plurality of air bags (320) arranged at the lower part of the receiving tray (600).

2. The quantitative feeding device according to claim 1, characterized in that: A bidirectional material shifting mechanism (700) is provided at the lower part of the feeding mechanism (100), and the bidirectional material shifting mechanism (700) comprises sawtooth-shaped scraping plates in two directions of the X-axis and the Y-axis, and the sawtooth-shaped scraping plates are driven by a cylinder.

3. The quantitative feeding device according to claim 1, characterized in that: The upper part of the feeding mechanism (100) is connected to the feeding bin (110), and the lower part of the feeding mechanism (100) is provided with a material cut-off butterfly valve (120).

4. The quantitative feeding device according to claim 1, characterized in that: A support (330) is provided at the lower part of the lifting and vibrating mechanism (300), and the support (330) is arranged on the electronic scale (500).

5. The quantitative feeding device according to claim 2, characterized in that: The lower part of the feeding mechanism (100) is provided with a bellows, and is connected to the bidirectional material shifting mechanism (700) via the bellows.

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