CN218567138U

CN218567138U - Automatic volume-weight balance

Info

Publication number: CN218567138U
Application number: CN202221872177.7U
Authority: CN
Inventors: 郝培文; 何云; 韩磊
Original assignee: Beijing Tiankai Huazun Science & Technology Co ltd
Current assignee: Beijing Tiankai Huazun Science & Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-03
Anticipated expiration: 2032-07-15

Abstract

The utility model provides an automatic volume-weight scale, including feeding reposition of redundant personnel mechanism, intermediate bin, feed mechanism, push away flat mechanism, weighing box, weighing sensor and row's material mechanism, the intermediate bin is established in feeding reposition of redundant personnel mechanism below, and feed mechanism establishes the bottom in intermediate bin, and weighing mechanism establishes the below in intermediate bin, pushes away flat mechanism and establishes at the top of weighing box, and weighing sensor is connected with weighing box, arranges the bottom at weighing box that material mechanism establishes. The utility model discloses degree of automation is high, has reduced the error problem in the manual work measurement link, and measurement of efficiency is high, and measurement of accuracy is high, solves automated production's problem.

Description

Automatic volume-weight balance

Technical Field

The utility model relates to a measuring equipment technical field, in particular to automatic unit weight balance.

Background

The material volume weight is a parameter which is focused in the grain storage and processing process. At present, the volume weight of the materials is detected by manually sampling by using a measuring cup with the volume of 1000 ml. The grain volume weight device is a special tool for measuring and weighing grains, the volume weight refers to the weight of unit volume, and the plumpness of the grains is judged by measuring the volume weight of the grains, so that the quality of the grains is conveniently evaluated. The manual measurement of the volume weight of the grain is generally divided into the following steps:

1. firstly, the box cover is opened manually, all parts in the box cover are taken out, and the hopper is selected according to the grain seeds.

2. And then placing the volume weight cylinder with the exhaust weight on the electronic scale, and adjusting the zero point when the electronic scale is in no-load state.

3. Then the volumetric cylinder is taken down and is arranged on the iron plate base, and the middle cylinder is sleeved on the volumetric cylinder.

4. Finally, the prepared sample is poured into a grain cylinder, filled and scraped. And sleeving the grain barrel on the middle barrel, opening the funnel switch to allow the materials to fall freely, and closing the funnel switch after all the samples fall into the volumetric barrel through the middle barrel. Holding the joint of the grain barrel and the middle barrel by a hand, accurately inserting the inserting sheet into the notch groove, taking down the grain barrel in sequence, taking up the middle barrel and the volumetric barrel, emptying redundant samples on the inserting sheet, drawing out the inserting sheet, putting the volumetric barrel on an electronic scale for weighing, and then weighing and recording. The manual sampling detection has low efficiency and high working strength, can not realize automatic tracking on the production process, and is not beneficial to automatic production. Errors caused by manual grain loading or measurement links are large, measurement is inaccurate, measurement accuracy is poor, and measurement efficiency is low.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to solve at least one of the technical defects.

Therefore, an object of the present invention is to provide an automatic volume-weight scale to solve the above mentioned problems in the background art and overcome the disadvantages of the prior art.

In order to achieve the above object, an embodiment of an aspect of the present invention provides an automatic volume-weight scale, including a feeding split mechanism, a middle bin, a feeding mechanism, a leveling mechanism, a weighing box, a weighing sensor and a discharging mechanism, wherein the middle bin is arranged below the feeding split mechanism, the feeding mechanism is arranged at the bottom of the middle bin, the weighing mechanism is arranged below the middle bin, the leveling mechanism is arranged at the top of the weighing box, the weighing sensor is connected with the weighing box, and the discharging mechanism is arranged at the bottom of the weighing box; the feeding and distributing mechanism comprises a first servo motor, a distributing plate and a distributing bin, wherein the output end of the first servo motor is connected with the distributing plate, the distributing plate is arranged in the distributing bin, the distributing bin is provided with a first distributing port and a second distributing port, and the first servo motor is arranged at the position of the first distributing port or the second distributing port in order to control the distributing plate.

Preferably, the first flow dividing opening is communicated with the feed opening of the intermediate bin.

In any of the above solutions, it is preferable that the system further includes a level sensor, and the level sensor is provided on the intermediate tank.

In any of the above schemes, preferably, the weighing machine further comprises a casing, and the casing is sleeved outside the feeding and distributing mechanism, the middle bin and the weighing box.

In any of the above schemes, preferably, the feeding mechanism includes a second servo motor and a first baffle, an output end of the second servo motor is connected with the first baffle, and the first baffle is arranged at a discharge outlet at the bottom of the intermediate bin.

In any of the above schemes, preferably, the leveling mechanism includes a third servo motor and a pushing plate, and an output end of the third servo motor is connected to the pushing plate.

In any of the above schemes, preferably, the discharging mechanism includes a fourth servo motor and a second baffle, an output end of the fourth servo motor is connected with the second baffle, and the second baffle is arranged at a discharge outlet at the bottom of the weighing box.

In any of the above aspects, it is preferable that the first servomotor, the second servomotor, the third servomotor, and the fourth servomotor are replaced with air cylinders.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. the utility model discloses an automatic unit weight balance is used for solving current manual sampling test unit weight, and is inefficient, and working strength is big, is unfavorable for automated production's technical problem, the utility model discloses degree of automation is high, has reduced the error problem in the manual work measurement link, and measurement of efficiency is high for automated production's technical problem.

2. The utility model relates to an automatic unit weight weighing machine simple structure can control the size of first reposition of redundant personnel mouth grain flow through controlling the flow distribution plate to when measuring grain is about to fill up, reduce the size of first reposition of redundant personnel mouth grain flow, thereby carry out better accuse to measuring grain volume, each stage is all through automatic completion, strict the accuse, and control accuracy is high, and measurement accuracy is high.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a block diagram of an automatic unit weight scale according to an embodiment of the present invention.

Wherein: 1-a first servo motor; 2-a splitter plate; 3-a flow distribution bin; 4, intermediate bin; 5-weighing box; 6-a weighing sensor; 7-a first split-flow port; 8-a second split port; 9-a level sensor; 10-a housing; 11-a second servo motor; 12-a first baffle; 13-a third servo motor; 14-a push plate; 15-a fourth servo motor; 16-a second baffle; 17-inclined plane.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model provides an automatic volume-weight scale, including feeding reposition of redundant personnel mechanism, intermediate bin 4, feed mechanism, push flat mechanism, weighing box 5, weighing sensor 6 and row material mechanism, intermediate bin 4 is established below feeding reposition of redundant personnel mechanism, feed mechanism establishes the bottom at intermediate bin 4, weighing mechanism establishes the below at intermediate bin 4, push flat mechanism establishes the top at weighing box 5, weighing sensor 6 is connected with weighing box 5, row material mechanism establishes the bottom at weighing box 5; feeding reposition of redundant personnel mechanism includes first servo motor 1, flow distribution plate 2 and reposition of redundant personnel storehouse 3, and 1 output of first servo motor is connected with flow distribution plate 2, and flow distribution plate 2 is established in reposition of redundant personnel storehouse 3, and reposition of redundant personnel storehouse 3 is equipped with first reposition of redundant personnel mouth 7 and second reposition of redundant personnel mouth 8, and first servo motor 1 keeps off in first reposition of redundant personnel mouth 7 or second reposition of redundant personnel mouth 8 department with control flow distribution plate 2.

Be equipped with the ridge between first reposition of redundant personnel mouth 7 and the second reposition of redundant personnel mouth 8, the ridge effect is the convenient separation grain, prevents that grain from remaining in reposition of redundant personnel storehouse 3, and first reposition of redundant personnel mouth 7 is used for going out grain respectively with second reposition of redundant personnel mouth 8, and first servo motor 1 controls flow distribution plate 2, keeps off flow distribution plate 2 in first reposition of redundant personnel mouth 7 or second reposition of redundant personnel mouth 8 department as required.

HSX-SS model weighing sensor is chooseed for use to weighing sensor, the utility model discloses the nature is not limited to this type sensor, and all can realize the embodiment of the utility model provides an in the sensor of weighing function, all fall the utility model discloses a within range, the utility model discloses an automatic unit weight balance is used for solving current manual sample detection unit weight, and is inefficient, and working strength is big, is unfavorable for automated production's technical problem, the utility model discloses degree of automation is high, has reduced the error problem in the manual measurement link, and measurement of efficiency is high for automated production's technical problem.

Further, the first flow dividing port 7 is communicated with the feed inlet of the intermediate bin 4. Grain that first reposition of redundant personnel mouth 7 output is exported in intermediate bin 4 and is used for measuring, at this moment, flow distribution plate 2 keeps off in second reposition of redundant personnel mouth 8 department, when being used for measuring grain enough, flow distribution plate 2 is moved to first reposition of redundant personnel mouth 7 by second reposition of redundant personnel mouth 8 department, grain flows out from second reposition of redundant personnel mouth 8 this moment, flow distribution plate 2's area is greater than the area of first reposition of redundant personnel mouth 7 department and the area of second reposition of redundant personnel mouth 8 department, the area of first reposition of redundant personnel mouth 7 department can set to same size with the area of second reposition of redundant personnel mouth 8 department, also can set to different sizes, can control the flow size of the grain of first reposition of redundant personnel mouth 7 through control flow distribution plate 2, thereby realize the control of grain flow's higher accuracy. Still be equipped with inclined plane 17 on the intermediate bin 4, the second reposition of redundant personnel mouth 8 is in the inclined plane 17 on the intermediate bin 4 and corresponds, not only makes overall structure compacter like this, and when the second reposition of redundant personnel mouth 8 outflow grain, on flowing to the inclined plane 17 of intermediate bin 4, inclined plane 17 has played the effect of buffering to grain, and the exit of rethread shell 10 flows.

Optionally, a level sensor 9 is further included, and the level sensor 9 is arranged on the intermediate tank 4. Level sensor 9 establishes on intermediate bin 4 to detect the position of grain, when grain flowed into intermediate bin 4, when reaching certain position, level detection sensor passed position signal to the PLC controller, and the PLC controller control flow distribution plate 2 keeps off in first reposition of redundant personnel mouth 7 department, no longer advances grain, thereby it is higher to the accuse precision of grain volume, and MB1210 model sensor is selected for use to level sensor 9 model.

Further, the device also comprises a shell 10, wherein the shell 10 is sleeved on the outer sides of the feeding and distributing mechanism, the middle bin 4 and the weighing box 5. The shell 10 plays a role in supporting equipment parts, and meanwhile when the second shunt port 8 outputs grains, the grains can directly flow out from the inside of the shell 10 to the outlet of the shell 10 without being externally connected with other output pipelines, the outlet of the weighing box 5 is connected with the outlet of the shell 10, and the grains at the second shunt port 8 and the grains in the weighing box 5 can be discharged through one outlet of the shell 10.

Further, feed mechanism includes second servo motor 11 and first baffle 12, and the output of second servo motor 11 is connected with first baffle 12, and first baffle 12 is established at the bottom discharge gate department of intermediate bin 4. The second servo motor 11 controls the first baffle 12 to control the grain discharge flow of the intermediate bin 4, so that the high-precision control of a transition link is realized, the intermediate bin 4 is used for containing grains to be measured, the transition and precipitation effects on the grains to be measured are achieved, and the grains are more uniform when flowing into the next link.

Further, the pushing mechanism comprises a third servo motor 1513 and a pushing plate 14, and the output end of the second servo motor 11 is connected with the pushing plate 14. Push away the flat mechanism and establish at weighing box 5 top, when grain flowed into weighing box 5 from intermediate bin 4, third servo motor 13 pushed away grain through control push pedal 14, and at this moment, unnecessary grain was pushed away, keeps weighing box 5 top grain more even and equivalent. In order to facilitate weighing measurement by the weighing sensor 6, optionally, the weighing sensor 6 is an LRM-200N type weighing sensor 6.

Optionally, the discharging mechanism includes a fourth servo motor 15 and a second baffle 16, an output end of the fourth servo motor 15 is connected with the second baffle 16, and the second baffle is arranged at a discharge port at the bottom of the weighing box. When the measurement is completed, the fourth servo motor 15 controls the second shutter to discharge the grains.

First servo motor, second servo motor, third servo motor and fourth servo motor all replace the cylinder, the utility model discloses be not limited to servo motor or cylinder, all can realize the mechanism or the device of similar function of the invention and all fall in the utility model discloses a protection scope.

The utility model discloses an automatic unit weight balance, the theory of operation as follows: the grain weighing device comprises a flow distribution bin, a flow distribution plate, a material sensor, a PLC (programmable logic controller) controller, a first servo motor, a feeding mechanism, a weighing box, a weighing sensor and a push plate, wherein the flow distribution plate controls grain to flow out of a middle bin from a first flow distribution port, the first servo motor controls the flow distribution plate to block the first flow distribution port to stop feeding after the material in the middle bin reaches a certain position, the feeding mechanism opens a first baffle, a bottom grain outlet of the middle bin corresponds to a top inlet of the weighing box, the grain in the middle bin flows into the weighing box, when the weighing box is full of the grain, the push plate in the push-flat mechanism pushes the grain at the top of the weighing box flat, the weighing sensor is connected with the weighing box, the weighing sensor carries out weighing on the weighing box after the weighing is finished, a second baffle in the discharging mechanism is opened, and the grain is discharged through a discharge port in a shell. The second shunt opening discharges the residual grain through the discharge opening of the shell flash.

The utility model discloses an automatic volume-weight scale it not only can measure millet, small grain such as wheat, chinese sorghum, also can measure big grain such as maize, soybean, and application scope is wide, and the measurement link flow is high to the accuse degree, and measurement accuracy is high, and degree of automation is high.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be appreciated by persons skilled in the art that any combination of the elements of the invention, including the description and specific embodiments set forth in the foregoing description and illustrated in the accompanying drawings, is not to be construed as limiting the scope of the invention and that no single element or combination of elements or components is shown in the detail or detail order to avoid obscuring the description. 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.

Claims

1. An automatic volume-weight scale is characterized by comprising a feeding and distributing mechanism, a middle bin, a feeding mechanism, a pushing and leveling mechanism, a weighing box, a weighing sensor and a discharging mechanism, wherein the middle bin is arranged below the feeding and distributing mechanism; the feeding and distributing mechanism comprises a first servo motor, a distributing plate and a distributing bin, wherein the output end of the first servo motor is connected with the distributing plate, the distributing plate is arranged in the distributing bin, the distributing bin is provided with a first distributing port and a second distributing port, the first servo motor is used for controlling the distributing plate to be blocked by the first distributing port or the second distributing port.

2. The automatic bulk-weight scale of claim 1, wherein said first tap is in communication with said intermediate bin inlet.

3. The automatic bulk-weight scale of claim 1, further comprising a level sensor disposed on said intermediate tank.

4. The automatic bulk-weight scale of claim 1, further comprising a housing, wherein the housing is sleeved outside the feed diverter mechanism, the intermediate bin and the weighing tank.

5. The automatic bulk-weight scale according to claim 1, wherein the feeding mechanism comprises a second servo motor and a first baffle plate, an output end of the second servo motor is connected with the first baffle plate, and the first baffle plate is arranged at a discharge outlet at the bottom of the intermediate bin.

6. The automated bulk-weight scale according to claim 5, wherein the leveling mechanism includes a third servomotor and a push plate, an output of the third servomotor being coupled to the push plate.

7. The automatic bulk-weighing scale of claim 6, wherein said discharge mechanism includes a fourth servo motor and a second baffle, an output end of said fourth servo motor is connected to said second baffle, and said second baffle is disposed at a bottom discharge port of said weighing chamber.

8. The automatic bulk-weight scale of claim 7, wherein said first servomotor, said second servomotor, said third servomotor, and said fourth servomotor are replaced with pneumatic cylinders.