CN217716597U

CN217716597U - Automatic material discharging, metering and weighing device

Info

Publication number: CN217716597U
Application number: CN202221268982.9U
Authority: CN
Inventors: 周通
Original assignee: Guangdong Bofeite Intelligent Technology Co ltd
Current assignee: Guangdong Bofeite Intelligent Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-01
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to the technical field of automation and high-precision metering and weighing, in particular to an automatic material discharging and metering and weighing device, which comprises a hopper and a material conveying and metering and discharging module, wherein the material conveying and metering and discharging module comprises a vibration conveying component, a weighing hopper positioned below the tail end of the vibration conveying component, a servo motor for driving the weighing hopper to discharge materials, a weighing module for weighing the materials in the weighing hopper and a control system for controlling discharging, vibration conveying, metering, weighing and discharging; the weighing hopper is installed on servo motor's output shaft through weighing hopper drive coupling assembling, weighing hopper drive coupling assembling realizes pouring the material to the lifting or the upset of weighing hopper under servo motor's drive. The utility model discloses install the weighing hopper on servo motor's output shaft, utilize servo motor's rotation drive weighing hopper lifting or upset to fall the material, have advantages such as simple structure compactness, occupation space are little, low cost.

Description

Automatic material discharging, metering and weighing device

Technical Field

The utility model relates to an automatic and high accuracy measurement technical field of weighing, concretely relates to automatic unloading of material, measurement weighing device.

Background

Granule materials such as medicine granule need weigh the back partial shipment according to the small dose specification, and current small dose material weighing device is mostly independent manual weighing ware, and its inefficiency of weighing also has the mechanical type ware of weighing of using on the part assembly line, but its structure is complicated, bulky, the operation is complicated, equipment cost and running cost are high, and the use receives the interference easily, weighs the inefficiency. The research and development of the automatic material discharging and metering weighing device which is simple and compact in structure, small in occupied space, low in cost and capable of efficiently accurately weighing small-dose materials becomes a technical problem to be solved urgently.

The utility model solves the technical problems that the prior small-dose manual material weighing device has low weighing efficiency, the mechanical weighing device used on the production line has complex structure, large occupied space and high equipment cost and operation cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an automatic unloading of material, measurement weighing device with simple and compact structure, small occupation space and low cost.

The utility model discloses the technical scheme who adopts does: the automatic material discharging, metering and weighing device comprises a hopper and a material conveying and metering and pouring module, wherein a discharging hole is formed in the bottom of the hopper, the material conveying and metering and pouring module comprises a vibration material conveying assembly, a metering hopper, a servo motor, a metering and weighing module and a control system, wherein the vibration material conveying assembly is obliquely arranged downwards and is positioned below the discharging hole, the metering hopper is positioned below the tail end of the vibration material conveying assembly, the servo motor drives the metering hopper to pour materials, the metering and weighing module is used for metering the materials in the metering hopper, and the control system is used for controlling discharging, vibration conveying, metering, weighing and pouring; the weighing hopper is installed on servo motor's output shaft through weighing hopper drive coupling assembling, weighing hopper drive coupling assembling realizes pouring the material to the lifting or the upset of weighing hopper under servo motor's drive.

Measuring hopper drive coupling assembling includes sleeve, connecting plate, connecting axle and measuring hopper mounting panel, sleeve fixed connection is on servo motor's output shaft, the one end of connecting plate and the one end fixed connection of sleeve fixed connection, the other end and connecting axle, the other end and the measuring hopper mounting panel of connecting axle are connected.

The middle part of the measuring hopper mounting plate is provided with a waist-shaped adjusting groove, and the connecting shaft is fixedly connected in the waist-shaped adjusting groove through a limiting piece and a locking nut.

The rear end of the metering hopper is provided with a baffle, the baffle is provided with an excess material prevention vibrator which is controlled by a control system, and a plurality of fixed blocks are arranged on the periphery of the excess material prevention vibrator.

The vibration material conveying assembly comprises a direct vibration seat, a direct vibration device arranged on the direct vibration seat, a support fixedly connected to the upper part of the direct vibration device, and a material rail arranged on the support.

The number of stages n of the vibration material conveying assembly is more than or equal to 1.

The weighing module includes a weight sensor.

Be provided with striker plate and solenoid valve subassembly in the hopper, the opening size of solenoid valve subassembly automatic control striker plate.

And a discharging vibrator is arranged on the hopper.

The number of the material conveying and metering material pouring modules is at least one, and the vibration material conveying assembly, the servo motor and the weighing module are located in the protective box.

The beneficial effects of the utility model reside in that: the utility model discloses a weighing hopper drive coupling assembling installs the weighing hopper on servo motor's output shaft, utilizes servo motor's rotation drive weighing hopper lifting or upset pouring, has solved the inconvenient installation of current weighing hopper, the equipment overall structure is complicated, bulky not enough, the utility model discloses simple structure is compact, occupation space is little, low cost, accords with the miniaturized requirement of modern production.

The utility model discloses a defeated material subassembly progression of vibration is the one-level at least, can increase the defeated material subassembly progression of vibration according to actual need, reaches the purpose of accurate feeding before buffering, dispersed material, the realization measurement.

The utility model discloses a quantity of material is carried and measurement material pouring module is one at least, can add according to actual need, improves the material efficiency of weighing.

Drawings

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

FIG. 2 is a schematic view of the end positions of the weighing hopper and the vibration feeding assembly of the present invention;

FIG. 3 is an enlarged schematic view of the driving connection assembly of the weighing hopper of the present invention;

FIG. 4 is the overall external structure of the present invention

The reference numerals and names in the drawings correspond to the following:

the device comprises a hopper 1, a vibration material conveying assembly 2, a weighing hopper 3, a servo motor 4, a weighing module 5, a weighing hopper driving connecting assembly 6 and a protective box 7;

the device comprises a feed opening 11, an electromagnetic valve assembly 12, a striker plate 13 and a feed vibrator 14;

a direct vibration seat 21, a direct vibration device 22, a bracket 23 and a material rail 24;

the device comprises a baffle 31, a fixed block 32, an excess material prevention vibrator 33, a waist-shaped adjusting groove 34, a measuring hopper mounting plate 35, a locking nut 36 and a limiting sheet 37;

an output shaft 41;

sleeve 61, connecting plate 62, connecting axle 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment provides the following technical scheme:

referring to fig. 1 to 3, the automatic material discharging, metering and weighing device includes a hopper 1 and a material conveying and metering and discharging module, wherein a discharging opening 11 is formed at the bottom of the hopper 1, the material conveying and metering and discharging module includes a vibratory material conveying assembly 2 disposed obliquely downward and located below the discharging opening 11, a weighing hopper 3 located below the tail end of the vibratory material conveying assembly, a servo motor 4 for driving the weighing hopper 3 to discharge materials, a weighing module 5 for weighing materials in the weighing hopper 3, and a control system (not shown in the figure) for controlling discharging, vibratory conveying, metering and weighing; weighing hopper 3 passes through weighing hopper drive coupling assembling 6 to be installed on servo motor 4's output shaft, weighing hopper drive coupling assembling realizes pouring the material to weighing hopper 3's lifting or upset under servo motor 4's drive. In the in-process of weighing, the material falls to in the weighing hopper 3 from the end of the defeated material subassembly of vibration 2, when weighing module 5 senses the material weight in the weighing hopper 3 and reaches the range value that control system set for, weighing module 5 gives control system with the qualified signal transmission of weight, control system control defeated material subassembly of vibration 2 stops the vibration, the intermittent type stops the unloading, simultaneously, servo motor 4 rotates according to the settlement parameter, it carries out the conventional material of falling of certified products to raise weighing hopper drive coupling assembling 6, servo motor 4 drives the weighing hopper and resets after the material falls, control system resumes the normal vibration of defeated material subassembly of vibration 2 and continues the unloading, so repetition carries out the title material. Because the particles have different sizes, when the weighing module 5 senses that the weight of the materials in the weighing hopper 3 is larger than a range value set by the control system, the weighing module 5 transmits a weight unqualified signal to the control system, the control system controls the vibration conveying component 2 to stop vibrating and intermittently stop discharging, meanwhile, the servo motor 4 rotates according to a set unqualified product rotation parameter, the weighing hopper is turned over to drive the connecting component 6 to pour the unqualified product, the servo motor 4 drives the weighing hopper to reset after pouring, and the control system recovers the normal vibration of the vibration conveying component 2 to continue discharging. The metering and weighing module 5 of the embodiment can set the precision to 0.01g according to actual needs.

Measuring hopper drive coupling assembling 6 includes sleeve 61, connecting plate 62, connecting axle 63 and measuring hopper mounting panel 35, sleeve 61 fixed connection is on servo motor 4's output shaft 41, the one end of connecting plate 62 and the one end fixed connection of sleeve 61 fixed connection, the other end and connecting axle 63, the other end and the measuring hopper mounting panel 35 of connecting axle 63 are connected.

For convenience of adjustment, a waist-shaped adjusting groove 34 is formed in the middle of the weighing hopper mounting plate 35, and the connecting shaft 63 is fixedly connected in the waist-shaped adjusting groove 34 through a limiting piece 37 and a locking nut 36.

In order to pour the materials completely, a baffle plate 31 is arranged at the rear end of the weighing hopper 3, an excess material prevention vibrator 33 controlled by a control system is arranged on the baffle plate 31, and a plurality of fixing blocks 32 are arranged on the periphery of the excess material prevention vibrator 33.

The vibration conveying component 2 comprises a direct vibration base 21, a direct vibration device 22 arranged on the direct vibration base 21, a bracket 23 fixedly connected to the upper part of the direct vibration device 22, and a material rail 24 arranged on the bracket 23.

In order to buffer materials, disperse materials and realize accurate control of feeding before metering, the number of stages n of the vibration material conveying assembly 2 is more than or equal to 1, and in order to meet the requirements of miniaturization and cost reduction, the number of stages of the vibration material conveying assembly 2 is preferably 2.

The weighing module 5 comprises a weight sensor.

In order to control the blanking amount of the material conveniently, a material baffle plate 13 and a solenoid valve assembly 12 are arranged in the hopper 1, and the solenoid valve assembly 12 automatically controls the size of an opening of the material baffle plate 13. The striker plate 13 is provided with a pull rod, and the size of the opening of the striker plate can also be manually controlled through the pull rod.

In order to prevent material blockage and ensure smooth material falling, the hopper 1 is provided with a discharging vibrator 14.

In order to improve the metering and weighing efficiency, the number of the material conveying and metering material pouring modules is at least one.

As shown in fig. 4, the vibration feeding assembly 2, the servo motor 4 and the weighing module 5 are located in a protective box 7 for safety and protection from contamination.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. In addition, the terms "up and down, left and right, front and back" and the like as used herein do not denote actual positions but merely indicate relative positions of the respective components.

Claims

1. The device is characterized by comprising a hopper (1) and a material conveying and metering and pouring module, wherein a feed opening (11) is formed in the bottom of the hopper (1), the material conveying and metering and pouring module comprises a vibration conveying assembly (2) which is obliquely and downwards arranged and is positioned below the feed opening (11), a metering hopper (3) which is positioned below the tail end of the vibration conveying assembly, a servo motor (4) for driving the metering hopper (3) to pour materials, a metering and weighing module (5) for metering the materials in the metering hopper (3), and a control system for controlling the feeding, the vibration conveying, the metering and weighing and the pouring; the weighing hopper (3) is installed on the output shaft of the servo motor (4) through the weighing hopper driving connection assembly (6), and the weighing hopper driving connection assembly realizes the lifting or overturning of the weighing hopper (3) to pour materials under the driving of the servo motor (4).

2. The automatic material blanking, metering and weighing device according to claim 1, wherein the metering hopper drive connection assembly (6) comprises a sleeve (61), a connection plate (62), a connection shaft (63) and a metering hopper mounting plate (35), the sleeve (61) is fixedly connected to an output shaft (41) of the servo motor (4), one end of the connection plate (62) is fixedly connected with the sleeve (61), the other end of the connection plate is fixedly connected with one end of the connection shaft (63), and the other end of the connection shaft (63) is connected with the metering hopper mounting plate (35).

3. The automatic material blanking, metering and weighing device according to claim 2, wherein a waist-shaped adjusting groove (34) is arranged in the middle of the metering hopper mounting plate (35), and the connecting shaft (63) is fixedly connected in the waist-shaped adjusting groove (34) through a limiting piece (37) and a locking nut (36).

4. The automatic blanking, metering and weighing device of materials as claimed in any one of claims 1-3, wherein a baffle plate (31) is arranged at the rear end of the metering hopper (3), an anti-remainder vibrator (33) controlled by a control system is arranged on the baffle plate (31), and a plurality of fixed blocks (32) are arranged on the periphery of the anti-remainder vibrator (33).

5. The automatic blanking, measuring and weighing device for the materials as claimed in claim 4, wherein said vibration transporting assembly (2) comprises a vertical vibration base (21), a vertical vibration device (22) disposed on the vertical vibration base (21), a bracket (23) fixedly connected to the upper portion of the vertical vibration device (22), and a material rail (24) disposed on the bracket (23).

6. The automatic material blanking, metering and weighing device as claimed in claim 5, wherein the number of stages n of the vibration conveying assembly (2) is more than or equal to 1.

7. The automatic material blanking, metering and weighing device according to claim 6, characterised in that said weighing module (5) comprises a weight sensor.

8. The automatic material blanking, metering and weighing device according to claim 7, wherein a material baffle plate (13) and a solenoid valve assembly (12) are arranged in the hopper (1), and the solenoid valve assembly (12) automatically controls the size of an opening of the material baffle plate (13).

9. The automatic material blanking, metering and weighing device according to claim 8, characterized in that the hopper (1) is provided with a blanking vibrator (14).

10. The automatic material blanking, metering and weighing device according to claim 9, wherein the number of the material conveying, metering and material pouring modules is at least one, and the vibration material conveying assembly (2), the servo motor (4) and the weighing module (5) are positioned in a protective box (7).