Apparatus for automatically metering and supplying solid material to be quantified

The automatic quantitative weighing and supplying device addresses the inefficiencies and errors of manual weighing by automating the process, ensuring accurate and uniform weight measurement, and maintaining operational reliability through precise control and recovery mechanisms.

WO2025116524A1PCT designated stage expired Publication Date: 2025-06-05GREEN TECHNOLOGY CO LTD +1
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Patent Information

Application Number
PCT/KR2024/018990
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-11-27
Filing Date
2024-11-27
Publication Date
2025-06-05

AI Technical Summary

Technical Problem

Existing manual weighing methods for solid materials, such as agricultural and industrial products, are time-consuming and prone to errors, leading to inconsistencies in weight measurement and product quality.

Method used

An automatic quantitative weighing and supplying device that includes a device body, weighing material input and transport units, a weight detection module, a supply unit, a recovery stacking member, and a control unit, which automates the weighing and supply process while ensuring accurate weight measurement and preventing over-supply.

Benefits of technology

The device significantly improves work efficiency by automating weight measurement, ensures uniform weight distribution of supplied materials, and maintains operational reliability by preventing over-supply, thus enhancing product quality and reducing manual labor-related errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an apparatus for automatically metering and supplying a solid material to be quantified. The apparatus comprises: an apparatus body; a to-be-quantified material input unit having a plurality of to-be-quantified material input parts; a to-be-quantified material transfer unit for transferring an input to-be-quantified material; a weight detection module; a to-be-quantified material supply unit for supplying a to-be-quantified material; a collected to-be-quantified material loading member for loading a collected to-be-quantified material; and a control unit for controlling the overall operation. According to the present invention, various materials to be quantified are automatically metered and supplied, and the materials are transferred to a loading unit for input without being supplied more than a preset number of times, thus ensuring the functionality and operational reliability of the apparatus.
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Description

Automatic quantitative weighing and feeding device for solid materials

[0001] The present invention relates to an automatic quantitative weighing and supplying device for solid weighing materials, and more particularly, to an automatic quantitative weighing and supplying device for solid weighing materials that can fully automatically perform quantitative weighing and supplying of various weighing materials such as agricultural products, livestock products, marine products, and industrial materials, and in particular, can ensure the functionality and operational reliability of the device by returning the weighing material to the loading portion for feeding without exceeding a preset number of feedings.

[0002] In general, agricultural products such as potatoes, sweet potatoes, green onions, onions, cherry tomatoes, chestnuts, garlic, and soybeans, livestock products such as pork, beef, and chicken, marine products such as sea squirts, clams, and cockles, livestock feed, plastic resin raw materials, and chemical fertilizers are packaged by a certain weight unit. In the past, this was done manually by workers using scales, which took a lot of time, which was inconvenient.

[0003] Meanwhile, recently, to improve the problem of manual weighing, a device has been developed that can continuously weigh and package agricultural products by installing a load cell inside the hopper.

[0004] An example of a conventional metering device is proposed in Korean Patent No. 10-0345188, and in the prior art, a pair of opening / closing gates coupled to the inside of an input hopper are opened / closed at a predetermined angle by the operation of a rotating member coupled to a rod that moves forward and backward according to the operation of a cylinder, thereby metering the contents fed inside.

[0005] However, this has inherent problems such as the difficulty in finely adjusting the angle of the opening / closing gate as it opens and closes by the operation of the cylinder, the inconvenience of having to reset the stroke of the cylinder when measuring different weights, the difficulty in finely measuring the contents, and the fact that it is structurally very complex.

[0006] Additionally, there was an inherent problem that the center of the contents that fell when the opening / closing gate was opened was higher than the height of other parts, which interfered with the operation of the opening / closing gate.

[0007] In addition, conventional weighing devices, including the above-mentioned prior art, have limitations in more accurate weight measurement, resulting in a large amount of weight error, and in order to reduce the weight error, there was the inconvenience of workers having to add or remove contents later, and as this process was repeated, agricultural products were damaged, resulting in a decrease in quality, and there were problems such as a need for a greater amount of weighing work in terms of work speed.

[0008] Accordingly, the purpose of the present invention to solve the above-mentioned conventional problems is to provide an automatic quantitative weighing and supplying device for solid weighing materials, which can fully automatically perform quantitative weighing and supplying for various weighing materials such as agricultural products, livestock products, marine products, and industrial materials, and further, can ensure the functionality and operational reliability of the device by returning the weighing materials to the loading portion for feeding without exceeding a preset number of feedings.

[0009] The problems solved by the present invention are not limited to those mentioned above, and other problems not mentioned can be clearly understood by those skilled in the art from the description below.

[0010] According to one aspect of the present invention for achieving the above objects and other features of the present invention, there is provided an automatic quantitative weighing and supplying device for a solid weighing material, the device comprising: a device body; a weighing material input unit provided in the device body and having a plurality of weighing material input portions formed therein; a weighing material transporting unit provided at a lower portion of each of the weighing material input portions in the device body and configured to transport the inputted weighing material; a weight detection module provided in the weighing material transporting unit; a weighing material supplying unit provided on one side of the weighing material transporting unit and configured to receive a weighing material by a first driving operation of the weighing material transporting unit and supply it to one side; a recovery weighing material stacking member provided on the other side of the weighing material transporting unit and configured to receive a weighing material by a second driving operation of the weighing material transporting unit and stack it; and a control unit configured to receive a detection signal from the weight detection module and control operations of the weighing material transporting unit and the weighing material supplying unit.

[0011] In the present invention, the weighing material input unit may include a weighing material input box formed in a top-open container shape and provided on the upper portion of the device body; and a weighing material input section formed at an edge portion of the weighing material input box and formed in multiple portions at intervals.

[0012] In the present invention, the weighing material transport unit includes a first weighing material transport unit provided at the lower portion of each of the plurality of weighing material input sections; and a second weighing material transport unit provided to transport the weighing material in a direction orthogonal to the transport direction of the first weighing material transport unit, and the first weighing material transport unit, the second weighing material transport unit, and the weighing material supply unit may be configured as a conveyor transport device.

[0013] In the present invention, the first weighing material transfer unit, the second weighing material transfer unit, and the weighing material supply unit may be provided with weighing material separation prevention brackets that prevent the weighing material from separating from the device body on both sides of the conveyor belt.

[0014] In the present invention, the weight detection module may be configured as a load cell module provided at the lower portion of the conveyor belt of the first weighing material transfer unit.

[0015] In the present invention, the recovery weighing material stacking member may be configured as a box-shaped body with an upper opening, and may further include a guide bracket having a cross-section of a “U” shape, one end of which is positioned at the other end of the first weighing material transport unit, and the other end of which is positioned so as to be directed toward the recovery weighing material stacking member.

[0016] In the present invention, the control unit may include a device on / off switch; a control command input unit configured to input operation and control commands for the device; a work instruction notification unit configured to notify a worker of a work execution signal including input of a weighing object in at least one of a visual and an auditory manner; and a control circuit module configured to receive a detection signal from the weight detection module and control the operations of the weighing object transport unit and the weighing object supply unit according to a control command input from the control command input unit.

[0017] In the present invention, the control circuit module may include a detection signal receiving unit that receives a detection signal from the weight detection module; a supply count setting unit that receives a fixed-quantity weight supply count setting value input through the control command input unit; a quantitative measurement control unit that compares and calculates a quantitative measurement input value input through the control command input unit and a weight value received through the detection signal receiving unit, and controls the transport operation of each of the plurality of first weighing material transport units by combining them; a supply count calculation unit that compares and calculates the number of times quantitatively measured by the quantitative measurement control unit and the number of times supplied set in the supply count setting unit; a weighing material recovery control unit that reversely operates the first weighing material transport unit when the number of times quantitatively measured by the supply count calculation unit reaches the set number of times supplied; and a notification control unit that controls the work instruction notification unit.

[0018] The automatic quantitative metering supply device for solid weighing materials according to the present invention provides the following effects.

[0019] First, the present invention has the effect of significantly improving workability by automating quantitative measurement of a weighing object.

[0020] Second, the present invention has the effect of providing a content of uniform weight to a consumer by supplying content of the same weight or similar weight from a plurality of weight-sensing input sections.

[0021] Third, the present invention has the effect of ensuring versatility and economy by enabling quantitative measurement and packaging of various solid materials including agricultural products, livestock products, marine products, and industrial materials.

[0022] Fourth, the present invention has the effect of providing functionality and operational reliability of the device by not exceeding a preset supply number.

[0023] The effects of the present invention are not limited to those mentioned above, and other problems not mentioned can be clearly understood by those skilled in the art from the description below.

[0024] Figure 1 is a drawing of an automatic quantitative metering supply device for solid weighing materials according to the present invention viewed from the front side.

[0025] Figure 2 is a drawing of an automatic quantitative metering supply device for solid weighing materials according to the present invention viewed from the rear side.

[0026] Figure 3 is a drawing of an automatic quantitative metering supply device for solid materials according to the present invention viewed from the upper side.

[0027] Figure 4 is an enlarged drawing showing a portion of the front side of an automatic quantitative metering supply device for solid weighing materials according to the present invention.

[0028] FIG. 5 is an enlarged view showing a portion of the rear side of an automatic quantitative metering supply device for solid weighing materials according to the present invention.

[0029] Figure 6 is a block diagram showing the configuration of a control unit included in an automatic quantitative metering supply device for solid materials according to the present invention.

[0030] Figure 7 is a block diagram showing the configuration of a control circuit module of a control unit included in an automatic quantitative metering supply device for solid materials according to the present invention.

[0031] Additional objects, features and advantages of the present invention can be more clearly understood from the following detailed description and accompanying drawings.

[0032] Before going into a detailed description of the present invention, it should be understood that the present invention can be modified in various ways and can have various embodiments, and that the examples described below and illustrated in the drawings are not intended to limit the present invention to specific embodiments, but include all modifications, equivalents, and substitutes included in the spirit and technical scope of the present invention.

[0033] When a component is referred to as being "connected" or "connected" to another component, it should be understood that it may be directly connected or connected to that other component, but that there may be other components intervening. Conversely, when a component is referred to as being "directly connected" or "connected" to another component, it should be understood that there are no other components intervening.

[0034] The terminology used herein is merely used to describe specific embodiments and is not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly indicates otherwise. In this specification, it should be understood that the terms "comprises" or "has" indicate the presence of a feature, number, step, operation, component, part, or combination thereof described in the specification, but do not exclude in advance the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

[0035] Additionally, terms such as “... part,” “... unit,” and “... module” described in the specification mean a unit that processes at least one function or operation, which may be implemented by hardware, software, or a combination of hardware and software.

[0036] In addition, when describing with reference to the attached drawings, identical components will be assigned the same reference numerals regardless of the drawing numbers, and redundant descriptions thereof will be omitted. When describing the present invention, if a detailed description of a related known technology is judged to unnecessarily obscure the gist of the present invention, such detailed description will be omitted.

[0037] Hereinafter, an automatic quantitative metering supply device for solid weighing materials according to a preferred embodiment of the present invention will be described in detail with reference to the attached drawings.

[0038] FIG. 1 is a front side view of an automatic quantitative metering supply device for solids according to the present invention, FIG. 2 is a rear side view of an automatic quantitative metering supply device for solids according to the present invention, and FIG. 3 is a top side view of an automatic quantitative metering supply device for solids according to the present invention. FIG. 4 is an enlarged view of a front side portion of an automatic quantitative metering supply device for solids according to the present invention, and FIG. 5 is an enlarged view of a rear side portion of an automatic quantitative metering supply device for solids according to the present invention. FIG. 6 is a block diagram showing a configuration of a control unit included in an automatic quantitative metering supply device for solids according to the present invention in block form, and FIG. 7 is a block diagram showing a configuration of a control circuit module of a control unit included in an automatic quantitative metering supply device for solids according to the present invention in block form.

[0039] The automatic quantitative weighing supply device for solid weighing materials according to the present invention is a device for quantitatively weighing and supplying various materials (hereinafter referred to as “weighting materials”) such as agricultural products, livestock products, marine products, and industrial materials, and as shown in FIGS. 1 to 7, it largely includes a device body (100), a weighting material input unit (200), a weighting material transport unit (300), a weight detection module (400), a weighting material supply unit (500), a recovered weighting material stacking member (600), and a control unit (700).

[0040] Specifically, the automatic quantitative weighing supply device for solid weighing materials according to the present invention is a device for quantitatively weighing and supplying various materials (hereinafter referred to as "weighing materials") such as agricultural products, livestock products, marine products, and industrial materials, and as shown in FIGS. 1 to 7, comprises: a device body (100); a weighing material input unit (200) provided on the upper portion of the device body (100) and having a plurality of weighing material input portions (220) into which weighing materials are input; a weighing material transfer unit (300) provided on the lower portion of each of the weighing material input portions (220) of the weighing material input unit (200), receiving the weighing materials input from the weighing material input unit (200), and configured to transfer the weighing materials to one side or the other side according to a control signal of a control unit (700); A weight detection module (400) (see FIG. 7) provided in the above-mentioned material transport unit (300) and configured to detect the weight of the material provided to the material transport unit (300) and transmit it to the control unit (700); A material supply unit (500) provided on one side of the material transport unit (300) and configured to provide the material provided from the material transport unit (300) to a packaging supply line by a driving operation (first driving operation) of the material transport unit (300); A recovery material stacking member (600) provided on the other side of the material transport unit (300) and configured to receive the material provided from the material transport unit (300) by a driving operation (second driving operation) of the material transport unit (300); And it includes a control unit (700) configured to receive a detection signal from the weight detection module (400) and control the operation of the weighing material transport unit (300) and the weighing material supply unit (500).

[0041] The above device body (100) forms the skeleton of an automatic quantitative weighing supply device for solid materials, and is a component configured to be mounted or accommodated with each component and the component modules included in each of the component parts.

[0042] Specifically, the device body (100) may be configured to include a frame portion (110) forming the skeleton of the device, and a cabinet portion (120) formed on one side of the frame portion (110).

[0043] The above device body (100) is provided with a fixed movable wheel (111) at the bottom of the frame portion (110) so that the device can be moved, and the fixed movable wheel (111) is fixed by a fixing means at the moved position so that the movement (rolling) is restricted. Since the fixed movable wheel (111) employs a known one, a detailed description thereof will be omitted.

[0044] Continuing, the above-mentioned weighing material input unit (200) is provided on the upper part of the device body (100) and is a component in which a plurality of weighing material input portions (220) into which weighing materials are input are formed.

[0045] Specifically, the above-mentioned weighing material input unit (200) is provided on the upper part of the frame part (110) of the above-mentioned device body (100), and includes a weighing material input box (210) formed in a top-open container shape, and a weighing material input section (220) formed on the edge part of the weighing material input box (210) and formed in multiple numbers at intervals from the edge part.

[0046] The above-mentioned weighing material input box (210) is formed in a “U” shape when viewed from a flat surface or is formed in a shape in which one edge portion is recessed inward, and accordingly, a worker is positioned in the groove portion of the “U” shape.

[0047] Here, the bottom surface of the weighing material input box (210) can be formed to have a downward gradient that slopes downward toward the weighing material input section (220).

[0048] And the above-mentioned material input section (220) can be formed in the shape of a hopper.

[0049] Next, the above-mentioned weighing material transfer unit (300) is provided at the lower portion of each weighing material input section (220) of the weighing material input unit (200), receives the weighing material input from the weighing material input unit (200), and is configured to transfer the weighing material to one side or the other side according to a control signal of the control unit (700).

[0050] Specifically, the above-mentioned weighing material transport unit (300) includes a first weighing material transport unit (310) provided at the lower portion of each of the plurality of weighing material input sections (220) of the weighing material input unit (200), and a second weighing material transport unit (320) provided to transport the weighing material in a direction orthogonal to the transport direction of the first weighing material transport unit (310) from one end of the first weighing material transport unit (310).

[0051] The first weighing material transfer unit (310) and the second weighing material transfer unit (320) are configured in a conveyor belt transfer manner.

[0052] That is, the first weighing material transport unit (310) and the second weighing material transport unit (320) are configured to include a driving roller connected to a driving motor, a driven roller provided at a gap from the driving roller, and a conveyor belt (311, 321) wrapping the driving roller and the driven roller.

[0053] The first weighing material transfer unit (310) provided at the lower portion of each weighing material input section (220) of the weighing material input unit (200) is provided with a weighing material separation prevention bracket (312) on both sides of the conveyor belt (311) to prevent the weighing material that has fallen downward through the weighing material input section (220) and fallen to the first weighing material transfer unit (310) from escaping to either side of the conveyor belt (311).

[0054] In addition, on both sides of the conveyor belt (321) of the second weighing material transport unit (310) provided at the lower end of one end of the first weighing material transport unit (310), weighing material separation prevention brackets (322) are provided to prevent the weighing material provided from the first weighing material transport unit (310) from escaping to either side of the conveyor belt (321).

[0055] The above-mentioned weighing object separation prevention bracket (312, 322) is formed so that the upper part or top is inclined outward and extended, so that the weighing object falling to the first and second weighing object transport units (310) is stably guided without getting caught and is positioned and transported on the conveyor belt (311, 321).

[0056] In the present invention, the second weighing material transfer unit (320) may be configured to receive weighing material from a predetermined number (four in the drawing) of first weighing material transfer units (310) among a plurality of first weighing material transfer units (310).

[0057] In other words, the second weighing material transfer unit (320) may be configured to be divided into a plurality of units (two in the drawing) so as to receive weighing materials across a predetermined number of first weighing material transfer units (310) among a plurality of first weighing material transfer units (310).

[0058] And in the present invention, the weighing material input unit (200) and the first weighing material transfer unit (310) can be configured to be symmetrical left and right with respect to the second weighing material transfer unit (320). In other words, the weighing material can be configured to be input and quantitatively measured from both sides with respect to the second weighing material transfer unit (320) or the weighing material supply unit (500).

[0059] Next, the weight detection module (400) is a component that is provided in the weighing material transport unit (300) and is configured to detect the weight of the weighing material provided to the weighing material transport unit (300) and transmit it to the control unit (700).

[0060] In the present invention, the weight detection module (400) may be configured as a load cell module that is provided to detect the weight (or weight) of contents loaded on the conveyor belt (311) of the first weighing material transfer unit (310), preferably a micro-weight detection load cell provided at the lower portion of the conveyor belt (311). Since the configuration of this load cell module is known, a detailed description thereof will be omitted.

[0061] In addition, the weight detection module (400) may also be provided in the second weighing material transfer unit (320), in which case the total weight (quantity) of the weighing material provided in a set quantity from a plurality of first weighing material transfer units (310) may be checked again.

[0062] Next, the above-mentioned material supply unit (500) is provided on one side of the material transport unit (300) and is configured to provide the material received from the material transport unit (300) to the supply line by the driving operation (first driving operation) of the material transport unit (300). The material supply unit (500) is provided on the lower side of the material transport unit (300) and provides the material (unit material group) quantitatively measured from the material transport unit (300) to the packaging supply line for packaging.

[0063] The above-mentioned weighing material supply unit (500) may be configured as a conveyor transport device, like the weighing material transport unit (300) described above.

[0064] That is, the above-mentioned material supply unit (500) is configured to include a driving roller connected to a driving motor, a driven roller provided at a gap from the driving roller, and a conveyor belt (511) wrapping the driving roller and the driven roller.

[0065] On both sides of the conveyor belt (511) of the above-mentioned material supply unit (500), a material separation prevention bracket (512) is provided to prevent the material falling downward from the material transport unit (300) and falling to the material supply unit (500) from falling to either side of the conveyor belt (511).

[0066] In addition, the above-mentioned weighing object separation prevention bracket (512) is formed so that the upper part or the upper part is inclined outward and extended, so that the falling weighing object is stably guided without getting caught and is positioned and transported on the conveyor belt (511).

[0067] In addition, the above-mentioned material supply unit (500) may further include a scraper (513) provided at least on one of both ends to scrape the conveyor belt (511). In the drawing, the scraper (513) is shown as being provided on the end side where the material is supplied.

[0068] Continuing, the above-mentioned recovery weighing material stacking member (600) is provided on the other side of the weighing material transport unit (300), and is a component that receives the weighing material provided from the weighing material transport unit (300) by the driving operation (second driving operation) of the weighing material transport unit (300).

[0069] The above-mentioned recovery weighing material stacking member (600) is composed of an upper open box body provided in the device body (100) at the lower end of the first weighing material transfer unit (310) of the weighing material transfer unit (300).

[0070] Here, the present invention further includes a guide bracket (610) having a cross-section of a "U" shape, one end of which is positioned at the other end of the first weighing material transfer unit (310) of the weighing material transfer unit (300) and the other end thereof is positioned so as to be directed toward the recovered weighing material stacking member (600), so that the weighing material recovered (dropped) from the first weighing material transfer unit (310) can be stably received in the recovered weighing material stacking member (600).

[0071] Next, the control unit (700) is a component configured to receive a detection signal from the weight detection module (400) and control the operation of the weighing material transport unit (300) and the weighing material supply unit (500).

[0072] Specifically, the control unit (700) includes a device on / off switch (or power on / off button) (710) for turning the device on / off, a control command input device (720) configured to input operation of the device and various control commands, a work instruction notification device (730) configured to visually and / or audibly notify a worker of a work execution signal including input of a weighing object, and a control circuit module (740) configured to receive a detection signal from the weight detection module (400) and control the operations of the weighing object transport unit (300) and the weighing object supply unit (500) according to the control command input device (720). Reference numeral 711 denotes an emergency button (emergency switch) that can urgently stop the device in an emergency situation. In the drawing, the emergency button is shown as being configured on the upper central portion of the frame portion (110) of the device body (100) and on one side of the control command input device portion (720).

[0073] The above control command input device unit (720) is configured on the upper side of the device body (100) and may be configured as a device control panel that displays a control situation and allows input of a control command. In the present invention, the device control panel may be configured as a touch-type input panel that includes a touch input window configured to display various control contents and enable touch input.

[0074] The above device on / off switch (710) can be configured integrally with the control command input device unit (720).

[0075] The above work instruction notification unit (730) is a component configured to visually and / or audibly notify a worker of a work execution signal including input of a weighing object, and for example, is configured as an LED indicator light provided on the upper part of the frame part (111) of the device body (100) at a position corresponding to each of the first weighing object transport units (310) to visually (light) notify the input instruction situation, and can be configured to emit a green light when the weighing object is input and emit a red light or turn off when the weighing object input is stopped.

[0076] In addition, the work instruction notification unit (730) may further include a speaker module that can audibly notify the worker instead of or in addition to the LED indicator light, for example, to provide sounds such as “Please put the material into the first material transfer unit (310) of No. 00” or “Please stop putting the material in” when putting the material in or when it needs to be stopped.

[0077] Continuing, the control circuit module (740) is a component configured to receive a detection signal from the weight detection module (400) and control the operation of the weighing material transport unit (300) and the weighing material supply unit (500) according to a control command input from the control command input device unit (720).

[0078] Specifically, the control circuit module (740) includes a detection signal receiving unit (741) that receives a detection signal from the weight detection module (400), a supply recovery setting unit (742) that receives a fixed-quantity weight supply recovery setting value input through the control command input device unit (720) (for example, through the supply recovery setting unit), a quantitative measurement input value (for example, through the measurement setting unit) input from the control command input device unit (720) and a weight value received from the detection signal receiving unit (741) and calculates a comparison, and controls the transport operation of each of the plurality of first weighing material transport units (310) so that the weight as much as the quantitative measurement input value is supplied to the second weighing material transport unit (320), and a quantitative measurement control unit (743) that controls the supply operation of the second weighing material transport unit (320) and a quantitative measurement control unit (743) that controls the supply operation of the second weighing material transport unit (320) by comparing the quantitative measurement input value from the quantitative measurement control unit (743) and the weight value set in the supply recovery setting unit (742). It includes a supply recovery calculation unit (744) that compares and calculates the supply recovery, a weight recovery control unit (745) that reversely operates the first weight transfer unit (310) to recover the weight to the recovery weight storage member (600) when the number of times quantitatively measured by the supply recovery calculation unit (744) reaches the set supply recovery, and a notification control unit (746) that controls the work instruction notification unit (730) based on the detection signal of the detection signal receiving unit (741) and the control signal of the weight recovery control unit (745).

[0079] In the case where the above control command input device unit (720) is configured as a touch input panel, a control content display control unit (747) may be further included to display control contents for inputting various execution commands and controlling operations of the device in a control input window, for example, setting the weight of the measured object, the number of times the set weight is supplied, etc., in the input window.

[0080] In the automatic quantitative weighing supply device for solid weighing objects of the present invention described above, when a specific light (e.g., green) is displayed on the LED indicator, which is the work instruction notification unit (730), the worker inputs the weighing object into the weighing object input unit (220) having the corresponding LED indicator so that the weighing object is input into the first weighing object transport unit (310). Thereafter, the weight of the weighing object stacked on the conveyor belt of a plurality of first weighing object transport units (310) is detected through the weight detection module (400), and the detected and calculated weight is combined and operated through the control of the control unit (700) to transport the weighing object of a certain weight to the second weighing object transport unit (320) at the center, and the quantitatively weighed weighing object transported to the second weighing object transport unit (320) is supplied to the weighing object supply unit (500) and provided to a supply line for packaging, etc.

[0081] Here, when the weight material loaded on the first weight material transfer unit (310) reaches a preset supply number, the first weight material transfer unit (310) operates in reverse to transfer the weight material in a direction opposite to the supply direction of the weight material so that it is recovered by the recovery weight material loading member (600).

[0082] According to the automatic quantitative weighing and supplying device for solid weighing materials according to the present invention as described above, workability can be significantly improved by automating quantitative measurement of weighing materials, and there is an advantage in that contents of the same weight or similar weight can be supplied from a plurality of weight-sensing input sections to provide contents of a homogeneous weight to consumers.

[0083] In addition, the present invention has the advantage of ensuring versatility and economy by enabling quantitative measurement and packaging of various solid materials including agricultural products, livestock products, marine products, and industrial materials, and of providing functionality and operational reliability of the device by ensuring that the number of supply times set in advance is not exceeded.

[0084] The embodiments described in this specification and the attached drawings are merely illustrative of some of the technical concepts encompassed by the present invention. Therefore, the embodiments disclosed in this specification are intended to illustrate, rather than limit, the technical concepts of the present invention. Therefore, it is self-evident that the scope of the technical concepts of the present invention is not limited by these embodiments. All modifications and specific embodiments that can be easily inferred by those skilled in the art within the scope of the technical concepts contained in the specification and drawings of the present invention should be construed as being included within the scope of the rights of the present invention.

Claims

1. A device for quantitatively measuring and supplying the material to be measured, device body; A weighing material input unit including a weighing material input box formed in a body shape with an upper opening and provided on the upper part of the above device body, and a weighing material input section formed at an edge of the weighing material input box and formed in multiple intervals; A weighing material transfer unit including a first weighing material transfer unit provided at the lower portion of each of the plurality of weighing material input sections, and a second weighing material transfer unit provided to transfer the weighing material in a direction orthogonal to the transfer direction of the first weighing material transfer unit, wherein the first weighing material transfer unit, the second weighing material transfer unit, and the weighing material supply unit are configured as a conveyor transfer device; A weight detection module provided in the above weighing material transfer unit; A weighing material supply unit provided on one side of the weighing material transport unit, which receives the weighing material by the first driving operation of the weighing material transport unit and supplies it to one side; A recovery weighing material stacking member provided on the other side of the weighing material transport unit and receiving and stacking weighing materials by the second driving operation of the weighing material transport unit; and A control unit configured to receive a detection signal from the weight detection module and control the operation of the weighing material transport unit and the weighing material supply unit; characterized in that it includes: Automatic quantitative dosing and feeding device for solid materials.

2. In paragraph 1, The first weighing material transfer unit, the second weighing material transfer unit, and the weighing material supply unit are characterized in that the weighing material separation prevention brackets are provided on the device body on both sides of the conveyor belt to prevent the weighing material from separating. Automatic quantitative dosing and feeding device for solid materials.

3. In paragraph 2, The above weight detection module It is characterized by comprising a load cell module provided on the lower part of the conveyor belt of the first weighing material transfer unit. Automatic quantitative dosing and feeding device for solid materials.

4. In paragraph 1, The above-mentioned recovery weighing material stacking member is composed of a box-shaped body with an open top, It is characterized in that it further includes a guide bracket having a cross-section of "U", one end of which is positioned at the other end of the first weighing material transport unit and the other end is positioned so as to be directed toward the recovered weighing material stacking member. Automatic quantitative dosing and feeding device for solid materials.

5. In paragraph 1, The above control unit Device on / off switch; A control command input device configured to input operation and control commands for the device; A work instruction notification unit configured to notify a worker of a work execution signal including input of a weighing material by at least one of visual and auditory means; and A control circuit module configured to receive a detection signal from the weight detection module and control the operation of the weighing material transport unit and the weighing material supply unit according to a control command input from the control command input device; characterized in that it includes: Automatic quantitative dosing and feeding device for solid materials.

6. In paragraph 5, The above control circuit module A detection signal receiving unit that receives a detection signal from the above weight detection module; A supply and recovery setting unit that receives a quantitative weight supply and recovery setting value input through the above control command input device unit; A quantitative weighing control unit that compares and calculates a quantitative weighing input value input from the above control command input device unit and a weight value received from the above detection signal receiving unit, and controls the transport operation of each of the plurality of first weighing material transport units by combining them; A supply recovery calculation unit that compares and calculates the number of times quantitatively measured by the above quantitative measurement control unit and the supply recovery set in the above supply recovery setting unit; When the number of times measured quantitatively in the above supply and recovery calculation unit reaches the set number of times of supply, a weight recovery control unit that reversely operates the first weight transfer unit; and It is characterized by including a notification control unit that controls the above work instruction notification unit; Automatic quantitative dosing and feeding device for solid materials.

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