CN117949071A - Weight difference detection apparatus and control method - Google Patents
Weight difference detection apparatus and control method Download PDFInfo
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- CN117949071A CN117949071A CN202410355691.0A CN202410355691A CN117949071A CN 117949071 A CN117949071 A CN 117949071A CN 202410355691 A CN202410355691 A CN 202410355691A CN 117949071 A CN117949071 A CN 117949071A
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 321
- 238000005303 weighing Methods 0.000 claims abstract description 115
- 239000002699 waste material Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 15
- 230000004308 accommodation Effects 0.000 claims description 9
- 230000035939 shock Effects 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/04—Load carriers other than helical or spiral channels or conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses weight difference detection equipment and a control method. The feeding mechanism is provided with at least one first holding position, the first holding position is used for placing the sample container, the lower station of feeding mechanism is installed to the direct shock sorting mechanism, the feed end of direct shock sorting mechanism is provided with the pouring mechanism, the discharge end at the direct shock sorting mechanism is installed to the receiving mechanism, be provided with the counting sensor between receiving mechanism and the direct shock sorting mechanism, the lower station of receiving mechanism is provided with the station of weighing, the lower station at the station of weighing is installed to the waste material discarding mechanism, clamping jaw mechanism is installed on a moving mechanism, feeding mechanism, the pouring mechanism, receiving mechanism, weighing station and waste material discarding mechanism all are located moving mechanism's working range. The invention can realize automatic sample weighing analysis and improve detection efficiency and accuracy.
Description
Technical Field
The invention relates to the technical field of automatic equipment, in particular to weight difference detection equipment and a control method.
Background
In sample detection analysis, for example, in sample detection analysis of medicines or health products, the samples are required to be weighed integrally according to the required quantity, then each sample is individually weighed and rechecked, finally, the integrally weighed data and the rechecked data obtained by individually weighing are compared, the workload is large and complicated, the manual detection efficiency is low, and the problems of omission, false detection and the like are easy to occur.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the weight difference detection equipment and the control method, which can realize automatic sample weighing analysis and improve detection efficiency and accuracy.
In one aspect, an embodiment of the present invention provides a weight difference detecting apparatus including:
The feeding mechanism is provided with at least one first accommodating position for accommodating the sample container;
The direct-vibration sorting mechanism is arranged at the lower station of the feeding mechanism, and a feeding end of the direct-vibration sorting mechanism is provided with a dumping mechanism;
The material receiving mechanism is arranged at the discharge end of the direct-vibration sorting mechanism, a counting sensor is arranged between the material receiving mechanism and the direct-vibration sorting mechanism, the counting sensor is used for counting and detecting a target sample from the direct-vibration sorting mechanism so as to control the direct-vibration sorting mechanism to stop acting, and a weighing station is arranged at the lower station of the material receiving mechanism;
The waste discarding mechanism is arranged at the lower station of the weighing station;
The clamping jaw mechanism is arranged on a moving mechanism, and the feeding mechanism, the pouring mechanism, the receiving mechanism, the weighing station and the waste discarding mechanism are all located in the working range of the moving mechanism.
According to some embodiments of the invention, the loading mechanism comprises a first tray and a first feeding guide rail, wherein the first tray is provided with at least one first accommodating position, the first tray is mounted on the first feeding guide rail, and the first feeding guide rail is used for feeding the first tray into or out of the working range of the moving mechanism.
According to some embodiments of the invention, the feeding mechanism further comprises a second tray, a second feeding guide rail and a jacking component, at least one first accommodating position is arranged on the second tray, the second tray is installed on the second feeding guide rail and connected with the jacking component, and the second feeding guide rail is located below the first feeding guide rail.
According to some embodiments of the invention, the direct-shock sorting mechanism comprises a first direct-shock unit and a second direct-shock unit, the first direct-shock unit and the second direct-shock unit being arranged in cascade.
According to some embodiments of the invention, the first shaking unit comprises a first shaking vessel and a first trough mounted on the first shaking vessel, the first trough having a first section and a second section connected to each other, a corner being provided between the first section and the second section, the first section being located below the pouring mechanism and being arranged obliquely in the longitudinal direction.
According to some embodiments of the invention, the receiving mechanism comprises a linear moving unit, the linear moving unit is provided with a second accommodating position and a third accommodating position, the linear moving unit is provided with a first working position and a second working position, the position of the second accommodating position is matched with the discharging end of the direct-vibration sorting mechanism when the linear moving unit is in the first working position, and the position of the third accommodating position is matched with the discharging end of the direct-vibration sorting mechanism when the linear moving unit is in the second working position.
According to some embodiments of the invention, a weighing instrument is placed on the weighing station, the weighing instrument is provided with a protective cover, the top of the protective cover is provided with a protective door, and a door opening mechanism connected with the protective door is arranged above the protective door.
According to some embodiments of the invention, the receiving mechanism and the waste discarding mechanism each comprise a second jaw unit and a rotating unit, the second jaw unit being connected to the rotating unit.
On the other hand, the embodiment of the invention also provides a weight difference detection control method, which is applied to the weight difference detection equipment and comprises the following steps:
Transferring a sample container to the pouring mechanism through the clamping jaw mechanism, and controlling the pouring mechanism to pour a target sample in the sample container into the direct-vibration sorting mechanism;
Transferring the sample container to the receiving mechanism through the clamping jaw mechanism, controlling the direct vibration sorting mechanism to sort the target sample and counting the sample through the counting sensor so as to obtain a first count value;
transferring the sample container to the weighing station for weighing through the clamping jaw mechanism under the condition that the first count value reaches a preset value so as to obtain a first weighing value;
Transferring the sample container to the pouring mechanism through the clamping jaw mechanism, controlling the pouring mechanism to pour the target sample in the sample container into the direct vibration sorting mechanism, and transferring the sample container to the receiving mechanism through the clamping jaw mechanism;
Controlling the direct vibration sorting mechanism to sort single samples into the sample containers, and transferring the sample containers filled with the single samples to the weighing station through the clamping jaw mechanism to carry out single weighing so as to obtain a second weighing value;
Transferring the sample container to the waste discarding mechanism through the clamping jaw mechanism, and controlling the waste discarding mechanism to pour and recycle a single sample in the sample container;
and transferring the sample container to the receiving mechanism through the clamping jaw mechanism so as to take out the next sample for single weighing until the count value of the count sensor reaches the first count value, and obtaining a plurality of second weighing values.
According to some embodiments of the invention, the weight difference detection control method further includes:
And under the condition that the count value of the count sensor reaches the first count value and single weighing is completed, checking is carried out according to the first weighing value and the plurality of second weighing values, and a checking result is obtained.
The embodiment of the invention has at least the following beneficial effects:
The clamping jaw mechanism and the moving mechanism are matched with the feeding mechanism, the direct-vibration sorting mechanism, the material pouring mechanism, the counting sensor, the material receiving mechanism, the weighing station and the waste discarding mechanism to realize the work of transferring, sorting, counting, overall weighing, single weighing and the like of target samples, so that the automatic degree is high, and the detection efficiency and the accuracy are improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a weight difference detecting apparatus according to an embodiment of the present invention;
FIG. 2 is a second schematic diagram of a weight difference detecting apparatus (hidden moving mechanism) according to an embodiment of the present invention;
FIG. 3 is a third schematic diagram of a weight difference detecting apparatus (hidden moving mechanism) according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a weight difference detecting apparatus according to an embodiment of the present invention (hidden moving mechanism and weighing cell);
FIG. 5 is an enlarged partial schematic view of the circled position A in FIG. 3;
fig. 6 is an enlarged partial schematic view of the circled position B in fig. 4.
Reference numerals:
The sample container 10, the weighing instrument 20, the protective cover 21, the protective door 22, the feeding mechanism 100, the first accommodating position 101, the first tray 110, the first feeding guide rail 120, the second tray 130, the second feeding guide rail 140, the direct vibration sorting mechanism 200, the pouring mechanism 210, the counting sensor 220, the first direct vibration unit 230, the first section 231, the second section 232, the second direct vibration unit 240, the second direct vibration unit 241, the second trough 242, the receiving mechanism 300, the second accommodating position 301, the third accommodating position 302, the waste discarding mechanism 400, the clamping jaw mechanism 500, the moving mechanism 510, the first linear slide 511, the second linear slide 512, the third linear slide 513, the door opening mechanism 520, the deflector 521 and the driving component 522.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "a number" means one or more, the meaning of "a plurality" means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and "above", "below", "within", etc. are understood to include the present number. If any, the terms "first," "second," etc. are used for distinguishing between technical features only, and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as "disposed," "mounted," "connected," and the like are to be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by those skilled in the art in combination with the specific contents of the technical solutions.
Referring to fig. 1,2 and 3, the present embodiment discloses a weight difference detecting apparatus, which includes a feeding mechanism 100, a direct-vibration sorting mechanism 200, a receiving mechanism 300, a waste discarding mechanism 400 and a clamping jaw mechanism 500. The feeding mechanism 100 is provided with at least one first accommodating position 101, the first accommodating position 101 is used for accommodating the sample container 10, for example, in some application examples, the feeding mechanism 100 is provided with one first accommodating position 101, each first accommodating position 101 accommodates one sample container 10, such as a measuring cup, when sample detection is required, a sample to be detected is added into the sample container 10, and when detection is completed, the next batch of sample to be detected is added into the sample container 10; in other application examples, the feeding mechanism 100 is provided with two, three or more than four first accommodating positions 101, each first accommodating position 101 is provided with one sample container 10, and when sample detection is required, a batch of samples to be detected is put into each sample container 10, so that sequential batch detection is conveniently arranged until all detection is completed, and thus, the feeding frequency can be reduced, and the labor intensity is reduced.
Referring to fig. 3,4 and 5, the direct-vibration sorting mechanism 200 is installed at a lower station of the feeding mechanism 100, a material pouring mechanism 210 is disposed at a feeding end of the direct-vibration sorting mechanism 200, the material pouring mechanism 210 is used for turning over the sample container 10 so as to pour the sample in the sample container 10 into the direct-vibration sorting mechanism 200, the material receiving mechanism 300 is installed at a discharging end of the direct-vibration sorting mechanism 200, a counting sensor 220 is disposed between the material receiving mechanism 300 and the direct-vibration sorting mechanism 200, the counting sensor 220 is used for counting and detecting the target sample from the direct-vibration sorting mechanism 200 so as to control the direct-vibration sorting mechanism 200 to stop acting, the direct-vibration sorting mechanism 200 separates the stacked unordered samples in a vibration manner so as to convey the sample to the material receiving mechanism 300 one by one, and when the sample is transferred from the direct-vibration sorting mechanism 200 to the material receiving mechanism 300, the sample passes through the counting sensor 220 so as to be counted by the counting sensor 220, wherein the counting sensor 220 can adopt a photoelectric sensor. It should be noted that, in order to provide a sufficient detection range, the counting sensor 220 may adopt a bar grating, the bar grating may be disposed above the material receiving mechanism 300 in parallel, or the bar grating is disposed above the material receiving mechanism 300 and located at the discharge end of the direct-vibration sorting mechanism 200, or the bar grating is disposed above the material receiving mechanism 300 and forms a certain included angle with the horizontal plane, so, when a sample falls from the discharge end of the direct-vibration sorting mechanism 200 to the material receiving mechanism 300, the counting sensor 220 may count.
Referring to fig. 3,4,5 and 6, the lower station of the receiving mechanism 300 is provided with a weighing station, the waste discarding mechanism 400 is installed at the lower station of the weighing station, the weighing station is used for placing the weighing apparatus 20, it should be noted that the weighing apparatus 20 may be integrated at the weighing station, and an installation space may be reserved on the weighing station, so that a user may place the corresponding weighing apparatus 20 according to actual needs. The clamping jaw mechanism 500 is mounted on a moving mechanism 510, and the feeding mechanism 100, the pouring mechanism 210, the receiving mechanism 300, the weighing station and the waste discarding mechanism 400 are all located in the working range of the moving mechanism 510, and in operation, the moving mechanism 510 drives the clamping jaw mechanism 500 to move in the working range, so that the sample container 10 is transferred between different mechanisms through the clamping jaw mechanism 500. Referring to fig. 1, for example, the moving mechanism 510 of the embodiment includes a first linear rail 511, a second linear rail 512, and a third linear rail 513, where the first linear rail 511 is disposed along an x direction, the second linear rail 512 is disposed along a y direction, the third linear rail 513 is disposed along a z direction, the third linear rail 513 is mounted on the second linear rail 512, the second linear rail 512 is mounted on the first linear rail 511, and the first linear rail 511 is located above the feeding mechanism 100 and the length direction of the weighing station to cover a plurality of mechanisms within a station range. The jaw mechanism 500 includes a first jaw unit and a first drive unit, the first drive unit employing an air cylinder or motor.
In operation, the sample to be tested (i.e., the target sample) is poured into the sample container 10, and it is worth mentioning that the number of samples is usually plural and equal to or greater than the number to be tested, and an alarm is given when the actual number of samples is less than the number to be tested. The moving mechanism 510 drives the clamping jaw mechanism 500 to move within the working range, the clamping jaw mechanism 500 clamps the sample container 10 to transfer among the pouring mechanism 210, the receiving mechanism 300, the weighing station and the waste discarding station, so that the pouring mechanism 210 pours target samples in the sample container 10 into the direct vibration sorting mechanism 200, the target samples are sorted by the direct vibration sorting mechanism 200 and conveyed to the receiving mechanism 300, the counting sensor 220 counts the samples in the conveying process, the samples containing the preset number of the samples 10 are transferred to the weighing station for integral weighing, then the samples 10 are transferred to the pouring mechanism 210, the samples in the samples 10 are poured into the direct vibration sorting mechanism 200 again for secondary sorting, the sorted single samples are weighed singly, and finally the sum of a first weighing value obtained by integral weighing and a second weighing value obtained by single weighing is verified, so that a verification result is obtained. It should be noted that the weight difference detecting apparatus further includes a controller, which is electrically connected to the counting sensor 220 and the weighing device 20 disposed at the weighing station, and the controller is configured to verify the sum of a first weighing value obtained by integrally weighing the target sample and a second weighing value obtained by weighing a single sample.
So, through clamping jaw mechanism 500 and moving mechanism 510 cooperation feed mechanism 100, direct shock sorting mechanism 200, pouring mechanism 210, count sensor 220, receiving mechanism 300, weighing station and waste material discarding mechanism 400 realize the transfer of target sample, select separately, the count, work such as whole weighing and single weighing, degree of automation is high, be favorable to improving detection efficiency and accuracy, merge multichannel process moreover, simplify the detection flow, reduce the manual intervention between the different processes, be favorable to improving efficiency and save the cost.
Referring to fig. 1 and 2, the feeding mechanism 100 includes a first tray 110 and a first feeding guide rail 120, where the first tray 110 is provided with at least one first accommodating position 101, the first tray 110 is installed on the first feeding guide rail 120, and the first feeding guide rail 120 is used for feeding the first tray 110 into or out of the working range of the moving mechanism 510, and in this embodiment, manual feeding is used, and the feeding position is set outside the working range of the moving mechanism 510, so that interference to the moving mechanism 510 can be avoided, and safety of operators can be ensured.
Referring to fig. 2 and 4, the feeding mechanism 100 further includes a second tray 130, a second feeding rail 140 and a jacking component, at least one first accommodating position 101 is disposed on the second tray 130, the second tray 130 is mounted on the second feeding rail 140 and connected with the jacking component, the second feeding rail 140 is located below the first feeding rail 120, and by adopting a double-layer feeding rail, the alternate feeding between the first tray 110 and the second tray 130 can be realized, the time of testing samples by feeding is reduced, and the improvement of the working efficiency is facilitated. Wherein, the jacking component adopts a jacking cylinder, and the jacking component is located at the bottom of the second tray 130. In practical application, the feeding mechanism 100 is provided with a housing to form a feeding bin, the feeding bin is provided with a corresponding feeding opening, and when the second tray 130 reaches the feeding opening, the jacking component jacks up the second tray 130 from the lower side of the first feeding guide rail 120 so that the second tray 130 exposes out of the feeding opening, thereby facilitating placement of a sample to be detected. When the first tray 110 needs to be switched, the jacking assembly drives the second tray 130 to descend below the first feeding guide rail 120 so as to avoid the movement track of the first tray 110, then moves to the target position under the driving of the second feeding guide rail 140, and then ascends to a preset height under the driving of the jacking assembly.
Referring to fig. 3 and 5, the direct-vibration sorting mechanism 200 includes a first direct-vibration unit 230 and a second direct-vibration unit 240, where the first direct-vibration unit 230 and the second direct-vibration unit 240 are arranged in cascade, and an exemplary feeding end of the second direct-vibration unit 240 is disposed at a discharging end of the first direct-vibration unit 230, and through two-stage vibration of the first direct-vibration unit 230 and the second direct-vibration unit 240, two-stage vibration sorting can be performed on unordered samples stacked together, so as to avoid error counting caused by stacking two samples together, thereby being beneficial to improving accuracy of detection.
As an example, please continue to refer to fig. 3 and 5, the first shaking unit 230 includes a first shaking unit and a first trough installed on the first shaking unit, the first trough has a first segment 231 and a second segment 232 connected to each other, a corner is disposed between the first segment 231 and the second segment 232, the first segment 231 is located below the pouring mechanism 210 and is arranged obliquely in the longitudinal direction, i.e., an included angle is formed between the first segment 231 and the horizontal plane, so as to guide the target sample poured into the first segment 231 to the second segment 232, wherein the corner between the first segment 231 and the second segment 232 can block and buffer the sample, so as to prevent the target sample from rushing into the second shaking unit 240. The second direct vibration unit 240 includes a second direct vibrator 241 and a second trough 242 mounted on the second direct vibrator 241, and the second trough 242 adopts a straight trough.
Referring to fig. 4 and 6, the receiving mechanism 300 includes a linear moving unit, the linear moving unit is provided with a second accommodating position 301 and a third accommodating position 302, the linear moving unit has a first working position and a second working position, the position of the second accommodating position 301 is adapted to the discharge end of the direct-vibration sorting mechanism 200 when the linear moving unit is at the first working position, and the position of the third accommodating position 302 is adapted to the discharge end of the direct-vibration sorting mechanism 200 when the linear moving unit is at the second working position. The linear motion unit is exemplified by a linear slide, and in use, the sample container 10 placed in the second accommodation site 301 is used to hold a sample to be weighed, while the sample container 10 placed in the third accommodation site 302 is used to hold an excess sample beyond that required for detection, and the linear motion unit is switched between the first working position and the second working position, so that the second accommodation site 301 or the third accommodation site 302 is aligned with the discharge end of the vertical vibration sorting mechanism 200, so as to facilitate the sample from the vertical vibration sorting mechanism 200 to be picked up.
Referring to fig. 3, a weighing apparatus 20 is disposed on the weighing station, the weighing apparatus 20 is provided with a protection cover 21, a protection door 22 is disposed on top of the protection cover 21, and a door opening mechanism 520 connected with the protection door 22 is disposed above the protection door 22. The protective cover 21 can prevent the interference of environmental factors on the weighing of the sample, and is beneficial to improving the weighing accuracy. The door opening mechanism 520 includes a driving lever 521 and a driving component 522 connected to the driving lever 521, where the driving component 522 may use an air cylinder or a motor, and when the protective door 22 is opened, the driving component 522 drives the protective door 22 to move through the driving lever 521, so as to realize door opening.
Referring to fig. 5, the receiving mechanism 300 and the waste discarding mechanism 400 each include a second jaw unit and a rotating unit, and the second jaw unit is connected to the rotating unit. When the material is required to be poured, the rotating unit drives the second clamping jaw unit to rotate, so that the sample container 10 on the second clamping jaw unit is overturned, and the sample is poured out. The rotating unit may employ a motor or a rotary cylinder. It should be noted that a waste recycling component, such as a box or a barrel, is disposed below the waste discarding mechanism 400, so as to recycle waste. In some examples of use, the waste discarding mechanism 400 is mounted on a table, and a collection port and a collection trough are provided below the waste discarding mechanism 400, through which discarded samples enter the collection trough, thereby collecting the discarded samples.
Referring to fig. 1 to 6, the present embodiment further provides a weight difference detection control method applied to the weight difference detection apparatus, including steps S100 to S700. It should be noted that, the steps in this embodiment are labeled only for facilitating examination and understanding, and not limiting the execution sequence of the steps, and the following details of each step are described below:
S100, transferring the sample container 10 to a pouring mechanism 210 through a clamping jaw mechanism 500, and controlling the pouring mechanism 210 to pour a target sample in the sample container 10 into a direct-vibration sorting mechanism 200;
Illustratively, the moving mechanism 510 is controlled to move the clamping jaw mechanism 500 to a target position and to descend to a designated height, thereby controlling the clamping jaw mechanism 500 to clamp the sample container 10, and then the moving mechanism 510 is controlled to ascend to the designated height and to move to a position corresponding to the pouring mechanism 210, thereby controlling the clamping jaw mechanism 500 to loosen the sample container 10 to place the sample container 10 on the pouring mechanism 210. It is contemplated that the sample container 10 will hold a target sample in any number, but typically equal to or greater than the number to be tested. Of course, in some application examples, the sample container 10 is transferred to the pouring mechanism 210 by the jaw mechanism 500, further comprising: the sample container 10 is moved to a preset position by the loading mechanism 100 so that the clamping jaw mechanism 500 clamps the sample container 10.
S200, transferring the sample container 10 to the receiving mechanism 300 through the clamping jaw mechanism 500, and controlling the direct-vibration sorting mechanism 200 to sort target samples and count the samples through the counting sensor 220 so as to obtain a first count value;
For example, when the pouring mechanism 210 pours the target sample into the direct-vibration sorting mechanism 200, the sample container 10 on the pouring mechanism 210 is empty, at this time, the clamping jaw mechanism 500 is controlled to grasp the sample container 10 on the pouring mechanism 210, and the moving mechanism 510 is controlled to drive the clamping jaw mechanism 500 to move to the position corresponding to the receiving mechanism 300, and the receiving mechanism 300 is switched from the first working position to the second working position, so that the clamping jaw mechanism 500 places the empty sample container 10 in the second accommodating position 301, and the receiving mechanism 300 is reset, so that the sample container 10 is moved to the position corresponding to the discharge end of the direct-vibration sorting mechanism 200. The third container 302 of the receiving mechanism 300 is provided with a container for receiving an excess sample. The direct vibration sorting mechanism 200 is controlled to disperse the stacked target samples by vibration and drop the target samples one by one into the sample container 10 placed on the receiving mechanism 300, in which process the target samples pass through the counting sensor 220, thereby counting the samples by the counting sensor 220.
S300, transferring the sample container 10 to a weighing station for weighing through a clamping jaw mechanism 500 under the condition that the first count value reaches a preset value so as to obtain a first weighing value;
For example, the preset values required for the detection analysis may be set according to the actual needs for different samples, for example, the number of samples a detected is 20, and the number of samples B detected is 15. Under the condition that the first count value reaches the preset value, the material receiving mechanism 300 is switched from the first working position to the second working position, so that the container placed on the third accommodating position 302 is moved to the discharge end of the direct vibration sorting mechanism 200, so that redundant samples can be taken, the sample container 10 placed on the second accommodating position 301 has taken the preset number of samples, the moving mechanism 510 is controlled to drive the clamping jaw mechanism 500 to move to the corresponding position of the sample container 10, the clamping jaw mechanism 500 is controlled to clamp the sample container 10, and then the moving mechanism 510 is controlled to drive the clamping jaw mechanism 500 to move to the weighing station, so that the sample container 10 is placed in the weighing instrument 20 for weighing. It should be noted that, when the protection cover 21 is mounted on the weighing apparatus 20, before the sample container 10 enters the weighing apparatus 20, the door opening mechanism 520 is controlled to open the protection door 22 of the protection cover 21 of the weighing apparatus 20, and after the sample container 10 is placed in the weighing apparatus 20, the door opening mechanism 520 is controlled to close the protection door 22, so as to avoid interference of the weighing result of environmental factors.
S400, transferring the sample container 10 to the pouring mechanism 210 through the clamping jaw mechanism 500, controlling the pouring mechanism 210 to pour the target sample in the sample container 10 into the direct vibration sorting mechanism 200, and transferring the sample container 10 to the receiving mechanism 300 through the clamping jaw mechanism 500;
Illustratively, after the whole weighing of the target sample is completed, the sample container 10 is taken out of the weighing apparatus 20 by the clamping jaw mechanism 500 and moved to the corresponding position of the pouring mechanism 210 under the driving of the moving mechanism 510, so that the clamping jaw mechanism 500 is controlled to place the sample container 10 on the pouring mechanism 210 and the pouring mechanism 210 is controlled to pour the target sample in the sample container 10 into the direct vibration sorting mechanism 200, and it is conceivable that the residual sample in the direct vibration sorting mechanism 200 is sent into the container placed in the third accommodating position 302 before pouring the target sample into the direct vibration sorting mechanism 200, so as to avoid interference to detection. When the sample container 10 is emptied, the clamping jaw mechanism 500 is controlled to grab the sample container 10, and the moving mechanism 510 is controlled to move the clamping jaw mechanism 500 to a position corresponding to the receiving mechanism 300, so that the clamping jaw mechanism 500 is controlled to place the empty sample container 10 at the second accommodating position 301 of the receiving mechanism 300, and the receiving mechanism 300 is switched from the second working position to the first working position, so that the sample container 10 is moved to a position corresponding to the discharging end of the direct-vibration sorting mechanism 200.
S500, controlling the direct vibration sorting mechanism 200 to sort the single sample into the sample container 10, and transferring the sample container 10 filled with the single sample to a weighing station through the clamping jaw mechanism 500 to carry out single weighing so as to obtain a second weighing value;
Illustratively, the number of target samples within the direct shock sorting mechanism 200 is a specified number, where each sample needs to be individually weighed. The direct shock sorting mechanism 200 is controlled to sort individual samples into sample containers 10, and as the sorting process takes a certain amount of time, the containers placed in the third receptacle 302 may be transferred to the waste discarding mechanism 400 by the jaw mechanism 500, so that the excess samples in the containers may be poured out and recovered, and then the emptied containers may be replaced in the third receptacle 302. During the single sample falling from the direct shock sorting mechanism 200 into the sample container 10, the counting sensor 220 performs a second round of counting to facilitate verification of the number of samples. When a single sample falls into the sample container 10, the clamping jaw mechanism 500 is controlled to grab the sample container 10, and the moving mechanism 510 is controlled to drive the clamping jaw mechanism 500 to move, so that the sample container 10 containing the single sample is placed into the weighing instrument 20 for single weighing.
S600, transferring the sample container 10 to the waste discarding mechanism 400 through the clamping jaw mechanism 500, and controlling the waste discarding mechanism 400 to pour and recycle the single sample in the sample container 10;
Illustratively, when the single weighing is completed, the sample container 10 is grabbed from the weighing apparatus 20 by the clamping jaw mechanism 500, the sample container 10 is transferred to the waste discarding mechanism 400 by the clamping jaw mechanism 500 under the driving of the moving mechanism 510, and then the waste discarding mechanism 400 is controlled to pour and recycle the single sample in the sample container 10, so that the weighing and recycling of the single sample can be completed.
And S700, transferring the sample container 10 to the receiving mechanism 300 through the clamping jaw mechanism 500 so as to receive the next sample for single weighing until the count value of the count sensor 220 reaches the first count value, and obtaining a plurality of second weighing values.
Illustratively, after the sample container 10 on the waste disposal mechanism 400 is emptied, the gripper mechanism 500 is controlled to grasp the sample container 10, and the moving mechanism 510 is controlled to move the gripper mechanism 500 to the second holding position 301 of the receiving mechanism 300, thereby placing the sample container 10 in the second holding position 301 to receive the next sample. The steps S500-S700 are repeated until the count value of the count sensor 220 reaches the first count value, that is, the samples on the direct vibration sorting mechanism 200 are all weighed singly, so that a single weighing value of each sample can be obtained, and a plurality of second weighing values are obtained.
In some application examples, the weight difference detection control method further includes:
s800, under the condition that the count value of the count sensor 220 reaches the first count value and single weighing is completed, checking is performed according to the first weighing value and a plurality of second weighing values, and a checking result is obtained.
The first weighing value is a measured value obtained by weighing a specified number of all samples stacked together, and the second weighing value is a measured value obtained by weighing each sample individually, and theoretically, the sum of the first weighing value and the second weighing values is equal, so that the first weighing value and the second weighing value can be verified, and a verification result is obtained.
According to the embodiment, the clamping jaw mechanism 500 and the moving mechanism 510 are matched with the feeding mechanism 100, the direct-vibration sorting mechanism 200, the pouring mechanism 210, the counting sensor 220, the receiving mechanism 300, the weighing station and the waste discarding mechanism 400 to realize the work of transferring, sorting, counting, overall weighing, single weighing and the like of target samples, so that the degree of automation is high, and the detection efficiency and accuracy are improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (10)
1. A weight difference detecting apparatus, characterized by comprising:
The feeding mechanism (100) is provided with at least one first containing position (101), and the first containing position (101) is used for containing the sample container (10);
the direct vibration sorting mechanism (200) is arranged at the lower station of the feeding mechanism (100), and a material pouring mechanism (210) is arranged at the feeding end of the direct vibration sorting mechanism (200);
The material receiving mechanism (300) is arranged at the discharge end of the direct-vibration sorting mechanism (200), a counting sensor (220) is arranged between the material receiving mechanism (300) and the direct-vibration sorting mechanism (200), the counting sensor (220) is used for counting and detecting a target sample from the direct-vibration sorting mechanism (200) so as to control the direct-vibration sorting mechanism (200) to stop acting, and a weighing station is arranged at the lower station of the material receiving mechanism (300);
A waste discarding mechanism (400) installed at a lower station of the weighing station;
The clamping jaw mechanism (500) is arranged on a moving mechanism (510), and the feeding mechanism (100), the pouring mechanism (210), the receiving mechanism (300), the weighing station and the waste discarding mechanism (400) are all located in the working range of the moving mechanism (510).
2. The weight difference detection apparatus according to claim 1, wherein the loading mechanism (100) comprises a first tray (110) and a first feeding rail (120), the first tray (110) being provided with at least one of the first accommodation sites (101), the first tray (110) being mounted on the first feeding rail (120), the first feeding rail (120) being for feeding the first tray (110) into or out of the working range of the moving mechanism (510).
3. The weight difference detection apparatus according to claim 2, wherein the feeding mechanism (100) further comprises a second tray (130), a second feeding rail (140) and a jacking assembly, at least one first accommodating position (101) is provided on the second tray (130), the second tray (130) is mounted on the second feeding rail (140) and connected with the jacking assembly, and the second feeding rail (140) is located below the first feeding rail (120).
4. The weight difference detection apparatus according to claim 1, wherein the direct-vibration sorting mechanism (200) includes a first direct-vibration unit (230) and a second direct-vibration unit (240), the first direct-vibration unit (230) and the second direct-vibration unit (240) being arranged in cascade.
5. The weight difference detection apparatus according to claim 4, wherein the first shaking unit (230) comprises a first shaking vessel and a first trough mounted on the first shaking vessel, the first trough having a first section (231) and a second section (232) connected to each other, a corner being provided between the first section (231) and the second section (232), the first section (231) being located below the pouring mechanism (210) and being arranged obliquely in the longitudinal direction.
6. The weight difference detection apparatus according to claim 1, 4 or 5, wherein the receiving mechanism (300) comprises a linear movement unit provided with a second accommodation position (301) and a third accommodation position (302), the linear movement unit having a first working position and a second working position, the position of the second accommodation position (301) being adapted to the discharge end of the direct-shock sorting mechanism (200) in case the linear movement unit is in the first working position, the position of the third accommodation position (302) being adapted to the discharge end of the direct-shock sorting mechanism (200) in case the linear movement unit is in the second working position.
7. The weight difference detection apparatus according to claim 1, wherein a weighing instrument (20) is placed on the weighing station, the weighing instrument (20) is provided with a protective cover (21), a protective door (22) is provided at the top of the protective cover (21), and a door opening mechanism (520) connected with the protective door (22) is provided above the protective door (22).
8. The weight difference detecting apparatus according to claim 1, wherein the receiving mechanism (300) and the waste discarding mechanism (400) each include a second jaw unit and a rotating unit, the second jaw unit being connected with the rotating unit.
9. A weight difference detection control method applied to the weight difference detection apparatus according to any one of claims 1 to 8, characterized by comprising:
Transferring a sample container (10) onto the pouring mechanism (210) through the clamping jaw mechanism (500), and controlling the pouring mechanism (210) to pour a target sample in the sample container (10) into the direct-vibration sorting mechanism (200);
Transferring the sample container (10) to the receiving mechanism (300) through the clamping jaw mechanism (500), and controlling the direct vibration sorting mechanism (200) to sort the target sample and count the sample through the counting sensor (220) so as to obtain a first count value;
Transferring the sample container (10) to the weighing station for weighing by the clamping jaw mechanism (500) under the condition that the first count value reaches a preset value so as to obtain a first weighing value;
Transferring the sample container (10) onto the pouring mechanism (210) by the clamping jaw mechanism (500), and controlling the pouring mechanism (210) to pour a target sample in the sample container (10) into the direct-vibration sorting mechanism (200), and transferring the sample container (10) onto the receiving mechanism (300) by the clamping jaw mechanism (500);
Controlling the direct vibration sorting mechanism (200) to sort single samples into the sample containers (10), and transferring the sample containers (10) containing the single samples to the weighing station through the clamping jaw mechanism (500) to carry out single weighing so as to obtain a second weighing value;
-transferring the sample container (10) to the waste disposal means (400) by means of the jaw means (500) and controlling the waste disposal means (400) to pour and recover individual samples in the sample container (10);
and transferring the sample container (10) to the receiving mechanism (300) through the clamping jaw mechanism (500) so as to take out the next sample for single weighing until the count value of the count sensor (220) reaches the first count value, and obtaining a plurality of second weighing values.
10. The weight difference detection control method according to claim 9, characterized by further comprising:
And under the condition that the count value of the count sensor (220) reaches the first count value and single weighing is completed, checking is carried out according to the first weighing value and the plurality of second weighing values, and a checking result is obtained.
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| CN202410355691.0A CN117949071B (en) | 2024-03-27 | 2024-03-27 | Weight difference detection apparatus and control method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755281A (en) * | 2017-11-20 | 2018-03-06 | 惠州市多科达科技有限公司 | A kind of battery Weighing classifier |
| CN215613274U (en) * | 2021-06-30 | 2022-01-25 | 宁波金鸡强磁股份有限公司 | Automatic weighing and sorting device |
| US20230023118A1 (en) * | 2019-12-04 | 2023-01-26 | Vestjyllands Andel A.M.B.A. | A device and method for producing feed for livestock |
| CN116276049A (en) * | 2023-04-10 | 2023-06-23 | 中山诗兰姆汽车零部件有限公司 | Drag chain assembly machine |
| CN219736531U (en) * | 2023-05-15 | 2023-09-22 | 安徽美诺福科技有限公司 | Sample weighing, sorting and normalizing equipment and sample testing system |
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- 2024-03-27 CN CN202410355691.0A patent/CN117949071B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755281A (en) * | 2017-11-20 | 2018-03-06 | 惠州市多科达科技有限公司 | A kind of battery Weighing classifier |
| US20230023118A1 (en) * | 2019-12-04 | 2023-01-26 | Vestjyllands Andel A.M.B.A. | A device and method for producing feed for livestock |
| CN215613274U (en) * | 2021-06-30 | 2022-01-25 | 宁波金鸡强磁股份有限公司 | Automatic weighing and sorting device |
| CN116276049A (en) * | 2023-04-10 | 2023-06-23 | 中山诗兰姆汽车零部件有限公司 | Drag chain assembly machine |
| CN219736531U (en) * | 2023-05-15 | 2023-09-22 | 安徽美诺福科技有限公司 | Sample weighing, sorting and normalizing equipment and sample testing system |
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