CN111409882B - Combined automatic weight taking method, device and equipment - Google Patents
Combined automatic weight taking method, device and equipment Download PDFInfo
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- CN111409882B CN111409882B CN202010265861.8A CN202010265861A CN111409882B CN 111409882 B CN111409882 B CN 111409882B CN 202010265861 A CN202010265861 A CN 202010265861A CN 111409882 B CN111409882 B CN 111409882B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/18—Automatic control, checking, warning, or safety devices causing operation of audible or visible alarm signals
Abstract
The invention relates to a combined automatic weight-taking method, a combined automatic weight-taking device and combined automatic weight-taking equipment, wherein a plurality of groups of combined materials are determined in materials contained in a temporary storage frame; calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained, and controlling a temporary storage frame containing the first target material to be opened so as to send the first target material into a discharging assembly. By adopting the technical scheme of the invention, materials with different weights can be automatically combined, even if the materials are different in size or have less demand, manual weighing is not depended on, and the weighing speed is high.
Description
Technical Field
The invention relates to the technical field of commodity quantitative packaging, in particular to a combined automatic weight taking method, device and equipment.
Background
Before the materials are sealed and packaged, the weight of the materials needs to be taken, so that the weight of the materials in each packaging bag meets the standard. When present packing carries out the ration and gets heavy, generally adopt the opening and shutting time of control valve to control how much that the material fell into in order to select the material that reaches required weight, this kind of mode of weighing only can weigh the even tiny particle material of weight, for example soybean, flour etc. requires the weight of once weighing great moreover.
But when the material weight of being weighed differs or the once weighing weight of material is less, just can't control the quality that the material fell into through the opening and closing time of control flap for material weight differs, and once weighing weight is less, and the ration is got heavy to artifical dependency is higher, gets heavy speed slowly.
Disclosure of Invention
In view of the above, the present invention provides a combined automatic weighing method, device and apparatus, so as to overcome the problems of inconsistent weight of materials or low weight in one-time weighing, high dependence on labor and low weighing speed of materials weighed quantitatively.
In order to achieve the purpose, the invention adopts the following technical scheme:
a combined automatic weight-taking method comprises the following steps:
determining a plurality of groups of combined materials in the materials contained in the temporary storage frame; wherein the weight of the material is obtained in advance;
calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained;
and controlling the temporary storage frame containing the first target material to be opened so as to send the first target material into the discharging assembly.
Further, the above-mentioned combined automatic weight-taking method further includes:
after the current material falls into the metering assembly from the feeding assembly, acquiring the weight of the material measured by the metering assembly;
and sending the current material into a designated temporary storage frame.
Further, before the above-mentioned combined automatic weight-taking method feeds the current material into the designated temporary storage frame, the method further includes:
determining a second target material in the materials contained in the temporary storage frame; the sum of the second target material and the current material does not exceed the maximum value of the preset weight standard, and the second target material and the current first target material are in different temporary storage frames;
and taking the temporary storage frame which is filled with the second target material and has a set position meeting a preset standard as the designated temporary storage frame.
Further, the above-mentioned combined automatic weight-taking method further includes:
if the first target material is not determined within the preset time, determining a third target material in the materials contained in the temporary storage frame according to a preset rule;
and controlling the temporary storage frame filled with the third target material to be opened so as to empty the third target material.
The invention also provides a combined automatic weight-taking device, which comprises: the method comprises the steps of determining a module, a summing module and a feeding module;
the determining module is used for determining a plurality of groups of combined materials in the materials contained in the temporary storage frame; wherein the weight of the material is obtained in advance;
the adding module is used for calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained;
the feeding module is used for controlling the temporary storage frame containing the first target material to be opened so as to send the first target material into the discharging assembly.
The invention also provides combined automatic fetching equipment, which comprises a controller, a metering component and a temporary storage frame;
the controller is respectively connected with the metering assembly and the temporary storage frame;
the controller is used for determining a plurality of groups of combined materials in the materials contained in the temporary storage frame; wherein the weight of the material is obtained in advance; calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained; and controlling the temporary storage frame containing the first target material to be opened so as to send the first target material into the discharging assembly.
Further, the above combined automatic weighing device, the metering assembly includes a switching valve and a plurality of meters;
the switching valve is arranged at the feeding end of the feeding assembly and is connected with the controller; the controller is used for controlling the switching valve to send the materials into the idle metering device and acquiring the weight of the materials measured by the metering device.
Furthermore, the combined automatic weight-taking equipment also comprises a first material moving device;
the first material moving device comprises one of a blanking bottom plate, a first overturning assembly and a first conveying assembly;
the blanking bottom plate is arranged at the bottom of the meter and connected with the controller; the controller is used for controlling the corresponding blanking bottom plate to be opened after the weight of the material is obtained, so that the material falls through the confluence port;
the meter is arranged on the first overturning assembly, the first overturning assembly is connected with the controller, and the controller is used for controlling the corresponding first overturning assembly to overturn after acquiring the weight of the material so as to enable the material to fall off the meter;
the first conveying assembly is arranged on one side of the meter and connected with the controller, and the controller is used for controlling the first conveying assembly to push the material after acquiring the weight of the material so that the material falls down from the meter.
Furthermore, the combined automatic weight-taking equipment also comprises a second material moving device;
the second material moving device comprises a second overturning component or a second conveying component, and the second overturning component and the second conveying component are both connected with the controller;
the second overturning assembly is arranged in a stacked mode, and the controller is used for controlling the second overturning assembly to overturn layer by layer so that the materials fall into a designated temporary storage frame from the meter;
the second transfer assembly is disposed at one side of the buffer frame, and the controller is configured to control the buffer frame to move so that the material falls from the meter into the designated buffer frame.
Further, in the combined automatic weight taking device, the temporary storage frame is a plurality of third turnover assemblies which are stacked;
each third overturning assembly is connected with the controller;
the controller is used for controlling each third overturning assembly to overturn so that the materials fall into the designated third overturning assembly.
The combined automatic weight-taking method, the combined automatic weight-taking device and the combined automatic weight-taking equipment determine a plurality of groups of combined materials in the materials contained in the temporary storage frame; calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained, and controlling a temporary storage frame containing the first target material to be opened so as to send the first target material into a discharging assembly. By adopting the technical scheme of the invention, materials with different weights can be automatically combined, even if the materials are different in size or have less demand, manual weighing is not depended on, and the weighing speed is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart provided by one embodiment of a combined automatic weight fetching method of the present invention;
FIG. 2 is a block diagram of one embodiment of the combined automatic weight measuring device of the present invention;
FIG. 3 is a circuit diagram of one embodiment of the combined automatic weight measuring device of the present invention;
FIG. 4 is a block diagram provided by one embodiment of the combined automatic weight measuring device of the present invention;
FIG. 5 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention;
FIG. 6 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention;
FIG. 7 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention;
FIG. 8 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention;
fig. 9 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
FIG. 1 is a flow chart of a combined automatic repeat request method according to an embodiment of the present invention. Referring to fig. 1, the present embodiment may include the following steps:
s101, determining a plurality of groups of combined materials in the materials contained in the temporary storage frame;
the temporary storage frame is used for temporarily storing materials. In this embodiment, after the power is turned on and a signal for starting working is received, a plurality of groups of combined materials can be determined from the materials contained in the temporary storage frame. The combination materials may be randomly selected, or the selected sequence and number may be preset, which is not limited in this embodiment.
S102, calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained;
in this embodiment, a preset weight standard may be preset, for example, the preset weight standard is 5g to 6 g.
The weight of the materials is obtained in advance, each group of combined materials is added one by one in the implementation, the weight of the combined materials is calculated, and the operation is stopped until the first target material meeting the preset weight standard is obtained.
S103, controlling a temporary storage frame filled with a first target material to be opened;
and controlling the temporary storage frame filled with the first target material to be opened so as to send the first target material into the discharging assembly for subsequent packaging work.
If the feeding is finished or the combined materials are not in accordance with the preset weight standard after being added, the combined materials can be determined again in the materials contained in the temporary storage frame and calculated.
The combined automatic weighing method of the embodiment determines a plurality of groups of combined materials in the materials contained in the temporary storage frame; calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained, and controlling a temporary storage frame containing the first target material to be opened so as to send the first target material into a discharging assembly. By adopting the technical scheme of the invention, materials with different weights can be automatically combined, even if the materials are different in size or have less demand, manual weighing is not depended on, and the weighing speed is high.
Further, the above embodiment may further include the steps of: after the material falls into the metering assembly from the feeding assembly, the weight of the material measured by the metering assembly is obtained; and feeding the materials into a designated temporary storage frame.
Specifically, the material is fed into the metering assembly through the feeding assembly, and the metering assembly can measure the weight of the material. In this embodiment, the weight of the material may be obtained at this time, and after the weight of the material is obtained, the material is sent to the designated temporary storage frame. Wherein, can set up the measurement subassembly alone and weigh, can also use the frame of keeping in as the measurement subassembly of having the metering device to weigh. Mechanical equipment such as arm, conveyer belt can be selected to the pay-off subassembly, sends into the material through arm or conveyer belt and measures the subassembly in, can also use artifical blowing, puts into the material and measures the subassembly to acquire and record the weight of material.
In addition, can also take out the material from the measurement subassembly through the arm or use the manual work and put into appointed frame of keeping in, after the combination calculation is accomplished, the rethread arm or the manual work take out first target material. In order to avoid the artifical material of taking by mistake when getting, can set up the pilot lamp on the frame of keeping in, for example, green pilot lamp lights and shows that this frame of keeping in is appointed to keep in the frame, and the artifical material of sending into the bright appointed frame of keeping in of green light from the measurement subassembly, and the material that the red light is bright and shows in this frame of keeping in is selected as first target material, and the artifical first target material that keeps in the bright frame of keeping in with the red light takes out, carries out subsequent packing flow.
Further, the designated scratch pad in the above embodiment may be determined according to the following steps: determining a second target material in the materials contained in the temporary storage frame; and taking the temporary storage frame which is filled with the second target material and has the position meeting the preset standard as an appointed temporary storage frame. The preset standard for setting the position may be set according to the position of the temporary storage frame, which is not limited in this embodiment.
Specifically, the second target material should meet the following criteria: the sum of the second target material and the materials does not exceed the maximum value of the preset weight standard, and the second target material and the current first target material are in different temporary storage frames. Otherwise, if the second target material is still put into the temporary storage frame when the sum of the second target material and the material exceeds the maximum value of the preset weight standard, the temporary storage frame cannot meet the requirement no matter how the calculation is carried out, and the storage space is wasted. Moreover, if the second target material and the current first target material are required to be in different temporary storage frames, the second target material cannot fall into the temporary storage frame of the current first target material, and the accuracy of the discharging result is guaranteed.
Further, the above embodiment may further include the steps of: if the first target material is not determined within the preset time, determining a third target material in the materials contained in the temporary storage frame according to a preset rule; and controlling the temporary storage frame filled with the third target material to be opened so as to empty the third target material.
In the combined calculation process, because there is certain randomness in the appointed temporary storage frame and the combined calculation process, the first target material can not be determined within a period of time, even the temporary storage frame is saturated, and no matter how the temporary storage frame is combined and calculated, the condition of the preset weight standard can not be obtained, so that the production efficiency is influenced. Therefore, the preset time can be set in the embodiment, if the first target material is not determined in the preset time, the third target material is determined according to the preset rule, the temporary storage frame containing the third target material is opened, and the third target material is emptied, so that the calculation is started again. In the embodiment, the preset rule is preferably that a plurality of non-adjacent materials are selected as the second target material from the materials contained in the temporary storage frame. The selection may be made according to a random criterion, or the selection may be made to empty all the materials, or the weight of the second target material may be defined, etc., which is not limited herein.
The preset time may be set according to the running speed of the cpu and the number of the temporary storage frames during the combination operation, which is not limited in this embodiment.
The invention also provides a combined automatic weight-taking device which is used for realizing the embodiment of the method. Fig. 2 is a structural diagram of an embodiment of the combined automatic weighing device of the present invention, and as shown in fig. 2, the combined automatic weighing device of the present embodiment includes: a determination module 11, a summation module 12 and a feeding module 13;
the determining module 11 is used for determining combined materials in the materials contained in the temporary storage frame; wherein the weight of the material is obtained in advance;
the adding module 12 is used for calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained;
and the feeding module 13 is used for controlling the temporary storage frame containing the first target material to be opened so as to send the first target material into the discharging assembly.
Further, the system also comprises an acquisition module;
the acquisition module is used for acquiring the weight of the material measured by the metering assembly after the material falls into the metering assembly from the feeding assembly;
and the feeding module is also used for feeding the materials into the designated temporary storage frame.
Further, the determining module is further used for determining a second target material in the materials contained in the temporary storage frame; the sum of the second target material and the materials does not exceed the maximum value of the preset weight standard, and the second target material and the current first target material are in different temporary storage frames;
and taking the temporary storage frame which is filled with the second target material and has the position meeting the preset standard as an appointed temporary storage frame.
Further, the device also comprises an emptying module;
the determining module is further used for determining a third target material in the materials contained in the temporary storage frame according to a preset rule if the first target material is not determined within the preset time;
and the emptying module is used for controlling the temporary storage frame filled with the third target material to be opened so as to empty the third target material.
The invention also provides combined automatic weight taking equipment which is used for realizing the embodiment of the method. Fig. 3 is a circuit diagram of the combined automatic weight-picking apparatus according to an embodiment of the present invention, and as shown in fig. 3, the combined automatic weight-picking apparatus of the embodiment includes: a controller 21, a metering assembly 22, a temporary storage frame 23 and a transmission assembly 26; wherein, the controller 21 is connected with the metering component 22 and the temporary storage frame 23 respectively.
The controller 21 is respectively connected with the metering component 22 and the temporary storage frame 23;
the controller 21 is used for determining combined materials in the materials contained in the temporary storage frame 23; wherein the weight of the material is obtained in advance; and calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained, and controlling the temporary storage frame 23 containing the first target material to be opened so as to send the first target material into the discharging assembly.
Further, the metering assembly 22 may include a switching valve 221 and a number of meters 222. The switching valve 221 is disposed at the feeding end of the feeding assembly 26, and the switching valve 221 is connected to the controller 21. Controller 21 may control the action of switching valve 221 to feed material into empty meter 222.
Further, a first material moving device 24 is included. The first material moving device 24 is used to drop material from the meter 222. The first material moving device 24 includes one of a blanking base plate, a first flipping assembly, and a first conveying assembly.
Wherein, if a blanking bottom plate is provided, the blanking bottom plate can be provided at the bottom of the meter 222, and the blanking bottom plate is connected with the controller 21; the controller 21 is configured to control the corresponding blanking bottom plate to open after obtaining the weight of the material, so that the material falls through the confluence opening.
If a first flipping assembly is provided, a gauge 222 is provided on the first flipping assembly and the first flipping group is connected to the controller 21. The first turning assembly can be turned left and right, the material falls into the first turning assembly from the feeding assembly, the meter 222 measures the weight of the material, and after the controller 21 obtains the weight of the material, the corresponding first turning assembly is controlled to turn over, so that the material falls from the meter 222.
If the first conveying assembly is arranged, the first conveying assembly is arranged on one side of the metering device 222 and is connected with the controller 21, and the controller 21 is used for controlling the first conveying assembly to push the material after acquiring the weight of the material so as to enable the material to fall off the metering device 222.
Further, a second material moving device 25 is also included, and the second material moving device 25 is used for transferring the material falling from the metering device 222 to the temporary storage frame 23.
The second material moving device 25 may comprise a second flipping unit or a second conveying unit, and it should be noted that the second flipping unit or the second conveying unit may be selected and connected to the controller 21 and controlled by the controller 21.
If the second turning assembly is selected, the second turning assembly may be stacked, each second turning assembly may be turned left or right, and when the material falls from the meter 222 onto the second turning assembly, the controller 21 may control the second turning assembly to turn layer by layer, so that the material falls from the meter 222 into the designated temporary storage frame 23.
If the second conveying assembly is selected to be arranged, the second conveying assembly can be arranged on one side of the temporary storage frame 23, when the material falls from the meter 222, the controller 21 can control the second conveying assembly to move, so that the temporary storage frame 23 is driven to move, the designated temporary storage frame 23 is located under the falling material, and the material can fall into the designated temporary storage frame 23 from the meter 222.
The second conveying assembly and the first conveying assembly can adopt a conveying belt, a pusher or an air cylinder device and the like.
Further, the flip assembly may be used directly as the staging frame 23. Specifically, the temporary storage frame 23 is a plurality of third flipping units 231 stacked one on another, and each third flipping unit 31 is connected to the controller 21. The third flipping unit 231 may also be flipped left and right. When the material in the meter 222 falls into the third flipping units 231, the controller 21 controls each third flipping unit 231 to flip, so that the material falls layer by layer until the material falls into the designated third flipping unit 231.
The temporary storage frame 23 may use a fixed temporary storage frame having a circular or square shape in addition to the third flipping unit 231. Whatever the type of the temporary storage frame 23, the bottom thereof is provided with a movable opening so that the first target material can fall into the discharging assembly.
Specifically, in the actual production process, it may be determined that the first material moving device 24, the second material moving device 25 and the temporary storage frame 23 are combined according to the actual situation, so as to obtain higher weight taking efficiency. For a more detailed description, the present solution also provides the following examples.
Fig. 4 is a block diagram of an embodiment of the combined automatic weight measuring device of the present invention. Referring to fig. 4, the present embodiment is a combination of a blanking bottom plate 241, a second flipping element 251 and a fixed temporary storage frame 232.
Wherein, the feeding assembly 26 is preferably a feeding belt, the material is conveyed by the feeding belt to fall into the metering assembly 22, the data is transmitted to the controller 21 after the weight of the material is sensed by the meter 222 of the metering assembly 22, and the controller 21 records and stores the weight data of the material. To improve weighing efficiency, multiple sets of meters 222 may be used for weighing together; this embodiment is illustrated with two sets of meters 222. The two meters 222 are arranged side by side, the switching valve 221 is arranged above the middle of the two meters, the switching valve 221 is composed of a valve plate 2211 and a first rotating shaft 2212, and the meters 222 are composed of a weight sensor 2221 and a weighing frame 2222. First pivot 2212 is driven by motor or cylinder, and first pivot 2212 can control the action of valve block 2211 under the effect of controller 21, and then makes the material get into corresponding weighing frame 2222. A material collecting plate 2213 may be disposed on the upper portion of the switching valve 221, so that the material can fall into the switching range of the valve plate 2211.
The bottom of the weighing frame 2222 is provided with a blanking bottom plate 241, the blanking bottom plate 241 is composed of a bottom plate 2411 and a second rotating shaft 2412, and the second rotating shaft 2412 is also driven by a motor or an air cylinder. When there are multiple weighing boxes 2222, the bottom may be provided with a manifold 234 to collect the materials in the different weighing boxes to one outlet.
After the materials in the weighing frame 2222 are weighed, the blanking bottom plate 241 is opened, and the materials fall into the second material moving device 25 disposed below, and the second material moving device 25 of this embodiment selects the second flipping component 251 with multiple layers. The second flipping unit 251 is composed of a hopper 2511 and a third rotating shaft 2512, and the third rotating shaft 2512 is driven by a motor and can be flipped at a certain angle in the left-right direction, so as to flip the hopper 2511 left and right. A plurality of second flipping units 251 are interlaced up and down, left and right, so that adjacent second flipping units 251 can be connected thereto, as shown in fig. 4.
After the material falls into the uppermost second flipping component 251, the controller 21 controls the second flipping component 251 to flip left or right, the material falls into the lower left or lower right second flipping component 251 along the same direction, the second flipping component 251 receiving the material continues to be controlled by the controller 21 to flip left or right, the material is transferred to the next second flipping component 251, and the process is sequentially circulated until the material falls into the designated temporary storage frame 23 in the fixed temporary storage frame 232.
In the working process of the combined automatic weight-taking device of the embodiment, as long as there is a material in the fixed temporary storage frames 232, the controller 21 generates a plurality of permutation and combination according to the weight value of the material in each fixed temporary storage frame 232 and sums and calculates one by one, and when the sum of the combined weight reaches a set value, the calculation is completed.
The bottom of the temporary storage frame 232 is provided with a temporary storage frame bottom plate 2321 and a fourth rotating shaft 2322. After the operation is completed, the controller 21 opens the temporary storage frame base plate 2321 meeting the requirement, i.e., the fourth rotating shaft 2322 is controlled to rotate by devices such as a motor, and the like, so as to drive the temporary storage frame base plate 2321 to move, so that the material falls down, falls down onto the discharging assembly 27 below and is transported away, the weight taking is completed, and the next round of operation is started.
The take-off assembly 27 in this embodiment is preferably an take-off belt.
In order to reduce the space occupied by the temporary storage frame 23, the temporary storage frames 23 may be arranged in multiple rows and overlapped up and down, as shown in fig. 4.
Fig. 5 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention. Referring to fig. 5, the present embodiment also is a combination of the blanking bottom plate 241, the second flipping element 251 and the fixed temporary storage frame 232, and the structures of the feeding element 26, the metering element 22 and the discharging element 27 are the same as those of the embodiment shown in fig. 4, and are not repeated herein.
The second material moving device 25 is disposed below the weighing frame 2222, and the second material moving device 25 of this embodiment selects multiple layers of the second flipping component 251. The second flipping unit 251 of this embodiment is composed of a pilot valve 2513 and a fifth rotating shaft 2514, and the fifth rotating shaft 2514 is driven by a motor or an air cylinder, and can rotate in forward and reverse directions by a certain angle, so as to drive the pilot valve 2513 to rotate. The plurality of second flipping units 251 are interlaced up and down, left and right, so that the adjacent second flipping units 251 can be connected thereto.
After the materials in the weighing frame 2222 are weighed, the controller 21 controls different fifth rotating shafts 2514 to drive the guide valve 2513 to rotate, so that the second turnover component 251 forms a channel leading from the weighing frame 2222 to the designated temporary storage frame, after the channel is formed, the blanking bottom plate 241 of the weighing frame 2222 is opened, and the materials fall into the designated temporary storage frame 23 along the channel.
Fig. 6 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention. Referring to fig. 6, the present embodiment is a combination of the blanking bottom plate 241, the second conveying assembly 252 and the fixed temporary storage frame 232, and the structures of the feeding assembly 26, the metering assembly 22, the fixed temporary storage frame 232 and the discharging assembly 27 in the present embodiment are the same as those of the embodiment shown in fig. 4, and are not repeated herein.
Below the weighing frame 2222 in this embodiment is a temporary storage platform composed of a plurality of fixed temporary storage frames 232, and the temporary storage platform is mounted on the second conveying assembly 252 through a platform bracket 233.
The second transport assembly 252 is connected to the controller 21. The temporary storage platform can be controlled to move to a designated position along the left-right direction. After weighing of materials in the weighing frame 2222 is completed, the controller 21 controls the temporary storage platform to move along the left and right direction by controlling the second conveying assembly 252, so that the designated temporary storage frame 23 is just positioned under the weighing frame 2222, after the temporary storage platform is in place, the blanking bottom plate 241 of the weighing frame 2222 is opened, the materials fall into the designated temporary storage frame 23 in the fixed temporary storage frame 232 below, and after the materials fall into the designated position, the temporary storage platform is moved to the designated position again, and the operation is circulated in sequence until the materials fall into each designated temporary storage frame 23.
The second conveyor assembly 252 in this embodiment is preferably a guide rail.
Fig. 7 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention. Referring to fig. 7, the present embodiment is a combination of the first transferring assembly 243, the second transferring assembly 252 and the fixed temporary storage frame 232.
Wherein, the preferred feeding belt that has of feeding subassembly 26, and feeding belt end has a plurality of material stopping valve block 28 to set up side by side, is provided with sixth pivot 281 on the material stopping valve block 28, by electro-magnet or cylinder drive. The controller 21 of this embodiment controls the sixth rotating shaft 281 to further control the rotation of the material blocking valve plate 28 to open and close, and finally controls the falling speed and quantity of the material.
The weighing frames 2222 are arranged side by side and are jointly arranged on the weighing platform; the material can drop into each frame 2222 of weighing in the platform of weighing from the feeding belt, and the controller can record the material weight that each weighing sensor 2221 obtained one by one.
The first transfer assembly 243 may also be a pusher consisting of an electromagnet or an air cylinder to push the metering assembly 22 to move; the weighing frame 2222 of the metering assembly 22 is in a square cylinder shape, is hollow up and down, is fixed on a movable rod of the pusher, and can be pushed and pulled to move back and forth; the pusher is mounted on the fixing plate 2431, the weighing frame 2222 maintains a certain moving gap with the fixing plate 2431, and the fixing plate 2431 is mounted on the weight sensor 2221.
When the weighing frame 2222 is positioned above the weight sensor 2221, the material drops into the weighing frame 2222 and lands on the fixing plate 2431, the weight sensor 2221 may weigh the material, and the controller 21 obtains the weight of the material. When the pusher pushes the weighing frame 2222 to move and leave the fixed plate, the inner wall of the weighing frame 2222 drives the material to leave the fixed plate 2431 and fall onto the feeding valve 29 below, the feeding valve 29 comprises a seventh rotating shaft 291, and the seventh rotating shaft 291 drives the feeding valve 29 to deflect left and right under the action of the controller 21, so that the material can fall into the side where the designated temporary storage frame 23 is located.
Referring to fig. 7, the plurality of fixed temporary storage frames 232 of the present embodiment are symmetrically arranged in two rows and are commonly installed on the temporary storage platform, and each fixed temporary storage frame 232 is located at one side right below the corresponding weighing frame 2222, so as to ensure that the material can smoothly fall into the corresponding designated temporary storage frame 23.
Each fixed temporary storage frame 232 is arranged on the second conveying assembly 252, and when the material falls into one side where the designated temporary storage frame 23 is located, the second conveying assembly 252 pushes the designated temporary storage frame 23 to move to the position right below the material, and the material falls into the designated temporary storage frame 23.
Fig. 8 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention. Referring to fig. 8, the present embodiment is a combination of the blanking base plate 241 and the third flipping unit 231, wherein the structures of the feeding unit 26, the metering unit 22, and the discharging unit 27 are the same as those of the embodiment shown in fig. 4, and are not repeated herein.
The third flipping unit 231 of this embodiment is composed of a storage hopper 2311 and an eighth rotating shaft 2312, the eighth rotating shaft 2312 is driven by a motor and can be flipped over a certain angle in the left-right direction, and a plurality of the third flipping units 231 are interlaced up and down and left and right so that the neighboring third flipping units 231 can be connected to the same.
After the material falls into the uppermost third flipping unit 231 from the meter 2222, the controller 21 drives the third flipping unit 231 to flip left or right, the material falls into the lower left or lower right third flipping unit 231, the third flipping unit 231 receiving the material can temporarily store the material or continue to be driven by the controller 21 to flip left or right, the material is transferred to the next third flipping unit 231, and the process is sequentially circulated until the material falls into the designated third flipping unit 231.
The controller 21 randomly selects a target temporary storage frame, obtains the weight value of the material on the moving path of the target temporary storage frame, generates a plurality of permutation and combination, and calculates the summation one by one, and when the sum of the weights of one combination reaches a set value, the calculation is completed.
After the operation is completed, the controller 21 sequentially turns over the third turning assembly 231 meeting the requirement from bottom to top, so that the materials are discharged one by one, fall onto a belt below the materials and are transported away, and the weighing is completed.
Fig. 9 is a block diagram of another embodiment of the modular automatic picker apparatus of the present invention. Referring to fig. 9, the present embodiment is a combination of a first flipping unit 242 and a third flipping unit 231, wherein the structures of the feeding unit 26 and the discharging unit 27 are the same as those of the embodiment shown in fig. 4. The temporary storage frame 23 of this embodiment has the same structure as the embodiment shown in fig. 8, and is not described herein again.
The first turning component 242 of the present embodiment is installed on the weighing seat, the weighing seat is installed on the weight sensor 2221, the weight sensor 2221 senses the weight of the material and then transmits the data to the controller 21, and the controller 21 records and stores the weight data of the material. The first upset subassembly 242 of this embodiment multiunit is installed on same platform jointly, and a plurality of materials can fall into simultaneously in the first upset subassembly 242 of same row and weigh one by one, mutual noninterference each other.
The first turning assembly 242 comprises a weighing hopper 2421 and a ninth rotating shaft 2422, and the ninth rotating shaft 2422 is driven by a motor or an air cylinder, so that the weighing hopper 2421 can be turned at a certain angle in the left-right direction. After the material is weighed and penetrated, the controller 21 drives the weighing hopper 2421 to turn left or right, the material falls into the third turning assembly 231 at the lower left or right, the third turning assembly 231 receiving the material can temporarily store the material or continue to be driven by the system to turn left or right, the material is transferred to the next third turning assembly 231, and the process is sequentially circulated until all the designated third turning assemblies 231 are loaded with the material.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
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.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. A combined automatic weight-taking method is characterized by comprising the following steps:
determining a plurality of groups of combined materials in the materials contained in the temporary storage frame; wherein the weight of the material is obtained in advance; after the current material falls into the metering assembly from the feeding assembly, acquiring the weight of the material measured by the metering assembly; sending the current material into a designated temporary storage frame;
calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained;
controlling a temporary storage frame containing the first target material to be opened so as to send the first target material into a discharging assembly;
if the first target material is not determined within the preset time, determining a third target material in the materials contained in the temporary storage frame according to a preset rule;
controlling the temporary storage frame containing the third target material to be opened so as to empty the third target material;
before the current material is sent to the designated temporary storage frame, the method further comprises the following steps:
determining a second target material in the materials contained in the temporary storage frame; the sum of the second target material and the current material does not exceed the maximum value of the preset weight standard, and the second target material and the current first target material are in different temporary storage frames;
and taking the temporary storage frame which is filled with the second target material and has a set position meeting a preset standard as the designated temporary storage frame.
2. A combined automatic weight-taking device is characterized by comprising: the system comprises a determining module, a summing module, a feeding module and an emptying module;
the determining module is used for determining a plurality of groups of combined materials in the materials contained in the temporary storage frame; wherein the weight of the material is obtained in advance; the acquisition module is used for acquiring the weight of the material measured by the metering assembly after the current material falls into the metering assembly from the feeding assembly; the feeding module is also used for feeding the current material into a designated temporary storage frame;
the adding module is used for calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained;
the feeding module is used for controlling the temporary storage frame containing the first target material to be opened so as to feed the first target material into the discharging assembly;
the determining module is used for determining a third target material in the materials contained in the temporary storage frame according to a preset rule if the first target material is not determined within a preset time;
the emptying module is used for controlling the temporary storage frame filled with the third target material to be opened so as to empty the third target material;
the determining module is further used for determining a second target material in the materials contained in the temporary storage frame before the current material is sent into the designated temporary storage frame; the sum of the second target material and the current material does not exceed the maximum value of the preset weight standard, and the second target material and the current first target material are in different temporary storage frames; and taking the temporary storage frame which is filled with the second target material and has a set position meeting a preset standard as the designated temporary storage frame.
3. A combined automatic weight-taking device is characterized by comprising a controller, a metering component and a temporary storage frame;
the controller is respectively connected with the metering assembly and the temporary storage frame;
the controller is used for determining a plurality of groups of combined materials in the materials contained in the temporary storage frame; wherein the weight of the material is obtained in advance; after the current material falls into the metering assembly from the feeding assembly, acquiring the weight of the material measured by the metering assembly; sending the current material into a designated temporary storage frame; calculating the weight of the combined materials one by one until a first target material meeting a preset weight standard is obtained; controlling a temporary storage frame containing the first target material to be opened so as to send the first target material into a discharging assembly; if the first target material is not determined within the preset time, determining a third target material in the materials contained in the temporary storage frame according to a preset rule; controlling the temporary storage frame containing the third target material to be opened so as to empty the third target material; before the current material is sent to the designated temporary storage frame, the method further comprises the following steps: determining a second target material in the materials contained in the temporary storage frame; the sum of the second target material and the current material does not exceed the maximum value of the preset weight standard, and the second target material and the current first target material are in different temporary storage frames; and taking the temporary storage frame which is filled with the second target material and has a set position meeting a preset standard as the designated temporary storage frame.
4. The modular automatic weight gaining apparatus of claim 3, wherein the metering assembly comprises a switching valve and a plurality of meters;
the switching valve is arranged at the feeding end of the feeding assembly and is connected with the controller; the controller is used for controlling the switching valve to send the materials into the idle metering device and acquiring the weight of the materials measured by the metering device.
5. The modular automatic weight measuring apparatus of claim 4, further comprising a first material moving device;
the first material moving device comprises one of a blanking bottom plate, a first overturning assembly and a first conveying assembly;
the blanking bottom plate is arranged at the bottom of the meter and connected with the controller; the controller is used for controlling the corresponding blanking bottom plate to be opened after the weight of the material is obtained, so that the material falls through the confluence port;
the meter is arranged on the first overturning assembly, the first overturning assembly is connected with the controller, and the controller is used for controlling the corresponding first overturning assembly to overturn after acquiring the weight of the material so as to enable the material to fall off the meter;
the first conveying assembly is arranged on one side of the meter and connected with the controller, and the controller is used for controlling the first conveying assembly to push the material after acquiring the weight of the material so that the material falls down from the meter.
6. The modular automatic weight measuring device of claim 4, further comprising a second material moving means;
the second material moving device comprises a second overturning component or a second conveying component, and the second overturning component and the second conveying component are both connected with the controller;
the second overturning assembly is arranged in a stacked mode, and the controller is used for controlling the second overturning assembly to overturn layer by layer so that the materials fall into a designated temporary storage frame from the meter;
the second transfer assembly is disposed at one side of the buffer frame, and the controller is configured to control the buffer frame to move so that the material falls from the meter into the designated buffer frame.
7. The modular automated weighing apparatus of claim 4, wherein the staging frame is a plurality of third flipping units arranged in a stack;
each third overturning assembly is connected with the controller;
the controller is used for controlling each third overturning assembly to overturn so that the materials fall into the designated third overturning assembly.
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| CN202010265861.8A CN111409882B (en) | 2020-04-07 | 2020-04-07 | Combined automatic weight taking method, device and equipment |
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| CN202010265861.8A CN111409882B (en) | 2020-04-07 | 2020-04-07 | Combined automatic weight taking method, device and equipment |
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| CN111938121A (en) * | 2020-08-21 | 2020-11-17 | 广州酒家集团利口福(湘潭)食品有限公司 | Shoveling operation control method |
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| DE3152509C2 (en) * | 1980-11-18 | 1987-01-29 | Ishida Koki Seisakushko Kk | Device for obtaining a certain final weight of a quantity consisting of several objects |
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| JPH0641877B2 (en) * | 1986-05-30 | 1994-06-01 | アンリツ株式会社 | Combination weighing device |
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| DE3152509C2 (en) * | 1980-11-18 | 1987-01-29 | Ishida Koki Seisakushko Kk | Device for obtaining a certain final weight of a quantity consisting of several objects |
| AU1404583A (en) * | 1982-04-30 | 1983-11-03 | K.K. Ishida Koki Seisakusho | Combination weigher |
| US4446938A (en) * | 1982-06-10 | 1984-05-08 | Yamato Scale Company. Ltd. | Combination weighing machine |
| CN1134749A (en) * | 1994-08-26 | 1996-10-30 | 安立株式会社 | Combination weighing equipment |
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| CN111409882A (en) | 2020-07-14 |
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