CN215526787U - Commemorative coin automatic weighing device - Google Patents
Commemorative coin automatic weighing device Download PDFInfo
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- CN215526787U CN215526787U CN202120548247.2U CN202120548247U CN215526787U CN 215526787 U CN215526787 U CN 215526787U CN 202120548247 U CN202120548247 U CN 202120548247U CN 215526787 U CN215526787 U CN 215526787U
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Abstract
The utility model discloses an automatic commemorative coin weighing device, and belongs to the technical field of coin weighing. The automatic material sorting and weighing device comprises a feeding conveying mechanism, a material aligning mechanism, a material recognizing and grabbing mechanism, a precise weighing mechanism, a material sorting mechanism and a material accommodating mechanism, wherein the feeding conveying mechanism, the material aligning mechanism, the material recognizing and grabbing mechanism, the precise weighing mechanism, the material sorting mechanism and the material accommodating mechanism are sequentially connected into a complete weighing device. The device can realize full-automatic weighing of commemorative coin materials, reduce production cost and improve production efficiency; secondly, the CCD visual coordinate recognition assembly of the device can accurately recognize the position of the material part, improve the precision of material part grabbing and improve the speed of material part grabbing and transferring; thirdly, the precise weighing instrument of the device can realize the precise judgment of the weight of the material, and improve the yield of qualified products; finally, the automatic assembly device is simple in flow design and convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of coin weighing, and particularly relates to an automatic commemorative coin weighing device.
Background
When an enterprise weighs in the production of commemorative coin blank cakes, the commemorative coin blank cakes need to be weighed and sorted, defective products with unqualified weights are removed, the existing weighing generally adopts manual material placing (taking) weighing, full-automatic weighing cannot be realized, and the defects of low weighing operation precision, high labor cost and low efficiency exist.
The prior art discloses a weighing type coin sorting machine of patent number CN206819440U, including coin entry mechanism, coin separating mechanism, weighing module, steering wheel steering mechanism I, glide slope, blanking box, support, steering wheel steering mechanism II, driving lever, stop device, motor, power, singlechip, motor drive module and AD conversion module, distinguish the coin classification through weight, the recognition rate is high to simple structure, small is fit for ordinary trade company daily letter sorting coin. The coin inlet mechanism is arranged above the sorting turntable and is positioned right above the coin accommodating groove; the weighing module is arranged right below the groove, the steering engine steering mechanism I is fixedly connected to the support, and the output end of the steering engine steering mechanism I is fixedly connected with the deflector rod; the inlet end of the lower slideway is positioned at one side of the weighing module, and the outlet end of the lower slideway is positioned above the blanking box. The limiting device is fixedly connected to the support.
Although this sorting machine can realize the letter sorting of coin, nevertheless can't realize full automatic weighing letter sorting, and the letter sorting precision is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model mainly aims to provide an automatic commemorative coin weighing device which can realize full automation of the whole weighing process, improve the production efficiency and reduce the production cost;
another purpose of the utility model is to provide a commemorative coin automatic weighing device, which can realize accurate weighing and grabbing of the material;
the last object of the utility model is to provide an automatic commemorative coin weighing device which is simple in design, low in cost and convenient to popularize and use.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a commemorative coin automatic weighing device, this weighing device includes:
the feeding conveying mechanism is used for storing and conveying the material parts;
the material part arraying mechanism is used for arraying and transmitting disordered material parts;
the material part identification and grabbing mechanism is used for identifying the positions of the aligned material parts and carrying out grabbing and transferring;
the precise weighing mechanism is used for detecting the weight of the material and judging whether the weight of the material is qualified or not;
the material sorting mechanism is used for storing the grabbed materials and sorting qualified and unqualified materials;
the material receiving mechanism is used for receiving qualified materials and unqualified materials;
the feeding conveying mechanism, the material part arraying mechanism, the material part identifying and grabbing mechanism, the precise weighing mechanism, the material part sorting mechanism and the material part accommodating mechanism are sequentially connected into a complete weighing device.
Further, the feeding conveying mechanism comprises a feeding conveying belt and a feeding conveying motor, the feeding conveying motor is in driving connection with the feeding conveying belt, a slope blanking plate is further arranged at the tail end of the feeding conveying belt, one end of the slope blanking plate is connected with the tail end of the feeding conveying belt, and the other end of the slope blanking plate is arranged above the material part arraying mechanism.
Furthermore, the material part arraying mechanism comprises a material part arraying assembly and an arraying conveying line, wherein the arraying conveying line is arranged at the tail end of the material part arraying assembly and is fixedly connected with the material part arraying assembly. The material part arraying assembly is used for screening out material parts with the same size from the disorderly stacked material parts and arranging the material parts into a straight line to be sequentially conveyed forwards, and the arraying conveying line is used for conveying the material parts after being arrayed.
Furthermore, the material part arraying assembly comprises a circular vibration disc surface and a direct vibration flow channel, the circular vibration disc surface is arranged below the slope blanking plate, the direct vibration flow channel is arranged behind the circular vibration disc surface and is connected with the circular vibration disc surface and the direct vibration flow channel, and the tail end of the direct vibration flow channel is connected with the arraying conveying line; the device comprises a circular vibration plate, a straight vibration runner, a circular vibration controller, a circular vibration device, a straight vibration controller and a vibration control unit, wherein the circular vibration device is fixedly connected below the circular vibration plate, the straight vibration runner is fixedly connected below the straight vibration runner, and the circular vibration device and the straight vibration device are electrically connected with the vibration controller. The circular vibration plate surface is used for storing, screening and arraying materials, the whole stockpile materials are divided into single materials one by one and sequentially arrayed and advanced, and the circular vibration device is used for providing a power source for the circular vibration plate surface; the direct vibration flow channel enables the materials to be sequentially arranged in a straight line and move forward, and the direct vibration device is used for providing a power source for the direct vibration flow channel.
Furthermore, an alignment motor is arranged on the alignment conveying line and is in driving connection with the alignment conveying line.
Furthermore, the material part identification and grabbing mechanism comprises a CCD visual coordinate identification component and a parallel mechanical arm material taking and placing component, and the CCD visual coordinate identification component is electrically connected with the parallel mechanical arm material taking and placing component. The CCD visual coordinate recognition component is used for recognizing the coordinate position of the material passing through the alignment conveying line, sending the coordinate position of the material to a parallel mechanical arm material taking and placing component which is arranged right above the rear part of the alignment conveying line after alignment, receiving an instruction by the parallel mechanical arm material taking and placing component, and accurately sucking and lifting the material to be weighed on a scale pan of the precise weighing instrument mechanism.
Furthermore, CCD visual coordinate identification subassembly is including camera, light source, shading case, camera and light source all set up in the shading case, the light source sets up the below at the camera. The camera is used for getting for the picture of material, and the light source is used for polishing for getting for the picture camera.
Furthermore, the parallel mechanical arm material taking and placing assembly comprises a parallel mechanical arm, a vacuum chuck and a vacuum generator, wherein the vacuum chuck is fixedly connected to the tail end of the parallel mechanical arm, and the vacuum generator is arranged above the parallel mechanical arm and is fixedly connected with the parallel mechanical arm. The vacuum chuck is used for sucking materials, the parallel mechanical arms are used for moving the materials, and the vacuum generator converts compressed air into negative pressure gas to provide power sources for the parallel mechanical arms.
Furthermore, the precision weighing mechanism comprises a precision weighing instrument, the precision weighing instrument is arranged below the material sorting mechanism, and a scale is arranged on the precision weighing instrument. The precise weighing instrument rapidly reads the weight value of the material, judges whether the material is qualified or not, transmits the information to the control system, and the control system sends different instructions according to different information to control the turntable sorting mechanism to sort the material.
Furthermore, the material sorting mechanism comprises a rotary disc and a rotating motor, and the rotating motor is in driving connection with the rotary disc. The rotating motor is used for driving the rotary disc to rotate positively and negatively, and sorting the qualified material pieces and the unqualified material pieces to the material piece storage mechanism after distinguishing the qualified material pieces and the unqualified material pieces.
Further, the material receiving mechanism comprises a qualified material receiving disc and an unqualified material receiving disc, and the qualified material receiving disc and the unqualified material receiving disc are respectively arranged on two sides of the rotary disc; still be provided with qualified material transfer chain between carousel and the qualified material containing disc, qualified material transfer chain one end sets up in the below of carousel, and the other end sets up in the top of qualified material containing disc. Qualified material of weight transports qualified material receiver through qualified material transfer chain, and unqualified material of weight directly falls into unqualified material receiver, and single material action of weighing this moment finishes.
The utility model has the advantages that: compared with the prior art, firstly, the automatic weighing device can realize full-automatic weighing of commemorative coin materials through the matching of the feeding conveying mechanism, the material arraying mechanism, the material identifying and grabbing mechanism, the precise weighing mechanism, the material sorting mechanism and the material receiving mechanism, so that the production cost is reduced, and the production efficiency is improved; secondly, the CCD visual coordinate recognition assembly of the device can accurately recognize the position of the material part, improve the precision of material part grabbing and improve the speed of material part grabbing and transferring; thirdly, the precise weighing instrument of the device can realize the precise judgment of the weight of the material, and improve the yield of qualified products; finally, the automatic assembly device is simple in flow design and convenient to popularize and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural diagram of the feeding and conveying mechanism and the material aligning mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the CCD visual coordinate recognition assembly of the present invention.
FIG. 4 is a schematic structural diagram of a parallel mechanical arm pick-and-place assembly of the present invention.
Fig. 5 is a schematic structural diagram of the precise weighing mechanism, the material sorting mechanism and the material receiving mechanism of the utility model.
Fig. 6 is a partially enlarged view of a in fig. 2.
Fig. 7 is a partially enlarged view of B in fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to fig. 1 to 7 and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
an automatic weighing device for commemorative coins, the weighing device comprising:
the feeding conveying mechanism 1 is used for storing and conveying material pieces;
the material arraying mechanism 2 is used for arraying and transmitting disordered materials;
the material part identification and grabbing mechanism 3 is used for identifying the positions of the aligned material parts and carrying out grabbing and transferring;
the precision weighing mechanism 4 is used for detecting the weight of the material and judging whether the weight of the material is qualified or not;
the material sorting mechanism 5 is used for storing the grabbed materials and sorting qualified and unqualified materials;
the material receiving mechanism 6 is used for receiving qualified materials and unqualified materials;
the feeding conveying mechanism 1, the material aligning mechanism 2, the material recognizing and grabbing mechanism 3, the precise weighing mechanism 4, the material sorting mechanism 5 and the material accommodating mechanism 6 are sequentially connected into a complete weighing device.
The feeding conveying mechanism 1 comprises a feeding conveying belt 11 and a feeding conveying motor 12, the feeding conveying motor 12 is in driving connection with the feeding conveying belt 11, a slope blanking plate 13 is further arranged at the tail end of the feeding conveying belt 11, one end of the slope blanking plate 13 is connected with the tail end of the feeding conveying belt 11, and the other end of the slope blanking plate 13 is arranged above the material piece arraying mechanism 2.
The material alignment mechanism 2 comprises a material alignment assembly 21 and an alignment conveying line 22, wherein the alignment conveying line 22 is arranged at the tail end of the material alignment assembly 21 and is fixedly connected with the material alignment assembly 21. The material part arraying assembly 21 is used for screening out material parts with the same size from a disorderly stacked material part and arranging the material parts into a straight line to be sequentially conveyed forwards, and the arraying conveying line 22 is used for conveying the arrayed material parts.
The material alignment assembly 21 comprises a circular vibration disc surface 211 and a direct vibration flow channel 212, the circular vibration disc surface 211 is arranged below the slope blanking plate 13, the direct vibration flow channel 212 is arranged behind the circular vibration disc surface 211 and is connected with the circular vibration disc surface 211, and the tail end of the direct vibration flow channel 212 is connected with an alignment conveying line; the circular vibration plate surface 211 is fixedly connected with a circular vibration device 213 below, the straight vibration channel 212 is fixedly connected with a straight vibration device 214 below, the alignment assembly further comprises a vibration controller 215, and the circular vibration device 213 and the straight vibration device 214 are electrically connected with the vibration controller 215. The circular vibration plate surface 211 is used for storing, screening and arranging materials in rows, the whole material pile is divided into single materials one by one and sequentially arranged and moved forward, and the circular vibration device 213 is used for providing a power source for the circular vibration plate surface 211; the vertical vibration flow channel 212 makes the materials in line and sequentially arranged and advance, and the vertical vibration device 214 is used for providing a power source for the vertical vibration flow channel 212.
The alignment conveyor line 22 is further provided with an alignment motor 221, and the alignment motor 221 is in driving connection with the alignment conveyor line 22.
The material part identifying and grabbing mechanism 3 comprises a CCD visual coordinate identifying assembly 31 and a parallel mechanical arm material taking and placing assembly 32, and the CCD visual coordinate identifying assembly 31 is electrically connected with the parallel mechanical arm material taking and placing assembly 32. The CCD visual coordinate recognition component 31 is used for recognizing the coordinate position of the material passing through the whole row of conveying lines 22, sending the coordinate position of the material to the parallel mechanical arm material taking and placing component 32 which is arranged right above the back of the whole row of conveying lines 22 after the whole row, receiving an instruction by the parallel mechanical arm material taking and placing component 32, and accurately sucking and lifting the material to be placed on a scale pan of the precise weighing instrument mechanism 4 for weighing.
The CCD visual coordinate recognition component 31 includes a camera 311, a light source 312, and a light shielding box 313, wherein the camera 311 and the light source 312 are both disposed in the light shielding box 313, and the light source 312 is disposed below the camera 311. The camera 311 is used for imaging the material, and the light source 312 is used for lighting the image-capturing camera.
The parallel mechanical arm material taking and placing assembly 32 comprises a parallel mechanical arm 321, a vacuum chuck 322 and a vacuum generator 323, wherein the vacuum chuck 322 is fixedly connected to the tail end of the parallel mechanical arm, and the vacuum generator 323 is arranged above the parallel mechanical arm 321 and is fixedly connected with the parallel mechanical arm 321. The vacuum chuck 322 is used for sucking materials, the parallel mechanical arm 321 is used for moving the materials, and the vacuum generator 323 is used for converting compressed air into negative pressure gas to provide a power source for the parallel mechanical arm 321.
The precision weighing mechanism 4 comprises a precision weighing instrument 41, the precision weighing instrument 41 is arranged below the material sorting mechanism 5, and a scale 42 is arranged on the precision weighing instrument 41. The precision weighing instrument 42 reads the weight value of the material rapidly, judges whether the material is qualified or not, transmits the information to the control system, and the control system sends different instructions according to different information to control the turntable sorting mechanism to sort the material.
The material sorting mechanism 5 comprises a turntable 51 and a rotating motor 52, and the rotating motor 52 is in driving connection with the turntable 51. The rotating motor 52 is used for driving the turntable 51 to rotate forward and backward, and sorting the qualified material pieces and the unqualified material pieces to the material piece receiving mechanism 6 after distinguishing the qualified material pieces and the unqualified material pieces.
The material receiving mechanism 6 comprises a qualified material receiving disc 61 and an unqualified material receiving disc 62, and the qualified material receiving disc 61 and the unqualified material receiving disc 62 are respectively arranged on two sides of the rotary disc 51; still be provided with qualified material transfer chain 63 between carousel 51 and the qualified material storage disc 61, qualified material transfer chain 63 one end sets up in the below of carousel 51, and the other end sets up in the top of qualified material storage disc 61. Qualified material of weight transports qualified material receiver through qualified material transfer chain, and unqualified material of weight directly falls into unqualified material receiver, and single material action of weighing this moment finishes.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a commemorative coin automatic weighing device, its characterized in that, this weighing device include pan feeding conveying mechanism, material piece permutation mechanism, material piece discernment and snatch mechanism, accurate weighing mechanism, material piece letter sorting mechanism, material piece receiving mechanism, pan feeding conveying mechanism, material piece permutation mechanism, material piece discernment and snatch mechanism, accurate weighing mechanism, material piece letter sorting mechanism, material piece receiving mechanism link up in proper order and become complete weighing device.
2. A commemorative coin automatic weighing device of claim 1, characterized in that, the pan feeding conveying mechanism comprises a pan feeding conveyer belt and a pan feeding conveyer motor, the pan feeding conveyer motor is connected with the pan feeding conveyer belt in a driving way, the end of the pan feeding conveyer belt is also provided with a slope blanking plate, one end of the slope blanking plate is connected with the end of the pan feeding conveyer belt, and the other end is arranged above the material aligning mechanism.
3. A commemorative coin automatic weighing device of claim 1, wherein the parts arraying mechanism comprises parts arraying assembly and arraying conveying line, and the arraying conveying line is arranged at the tail end of the parts arraying assembly and is fixedly connected with the parts arraying assembly.
4. An automatic commemorative coin weighing device as claimed in claim 3, wherein the material piece alignment assembly comprises a circular vibrating plate surface and a straight vibrating flow channel, the circular vibrating plate surface is arranged below the slope blanking plate, the straight vibrating flow channel is arranged behind the circular vibrating plate surface and is connected with the circular vibrating plate surface, and the tail end of the straight vibrating flow channel is connected with the alignment conveying line; the device comprises a circular vibration plate, a straight vibration runner, a circular vibration controller, a circular vibration device, a straight vibration controller and a vibration control unit, wherein the circular vibration device is fixedly connected below the circular vibration plate, the straight vibration runner is fixedly connected below the straight vibration runner, and the circular vibration device and the straight vibration device are electrically connected with the vibration controller.
5. An automatic weighing device for commemorative coins as claimed in claim 1, wherein the piece identifying and grabbing mechanism comprises a CCD visual coordinate identifying component and a parallel mechanical arm picking and placing component, and the CCD visual coordinate identifying component is electrically connected with the parallel mechanical arm picking and placing component.
6. A commemorative coin automatic weighing device of claim 5, wherein the CCD visual coordinate recognition component comprises a camera, a light source, a shading box, wherein the camera and the light source are both arranged in the shading box, and the light source is arranged below the camera.
7. A commemorative coin automatic weighing device of claim 5, wherein the parallel robot picking and placing component comprises a parallel robot arm, a vacuum chuck and a vacuum generator, wherein the vacuum chuck is fixedly connected with the tail end of the parallel robot arm, and the vacuum generator is arranged above the parallel robot arm and is fixedly connected with the parallel robot arm.
8. An automatic commemorative coin weighing apparatus as claimed in claim 1, wherein the precision weighing mechanism comprises a precision weighing instrument disposed below the piece sorting mechanism, and a scale is disposed on the precision weighing instrument.
9. A commemorative coin automatic weighing device of claim 1, wherein the piece sorting mechanism comprises a turntable, a rotating motor, and the rotating motor is in driving connection with the turntable.
10. An automatic commemorative coin weighing device as claimed in claim 9, wherein the piece-receiving mechanism comprises a qualified material-receiving tray and an unqualified material-receiving tray, the qualified material-receiving tray and the unqualified material-receiving tray are respectively disposed on both sides of the turntable; still be provided with qualified material transfer chain between carousel and the qualified material containing disc, qualified material transfer chain one end sets up in the below of carousel, and the other end sets up in the top of qualified material containing disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548247.2U CN215526787U (en) | 2021-03-16 | 2021-03-16 | Commemorative coin automatic weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548247.2U CN215526787U (en) | 2021-03-16 | 2021-03-16 | Commemorative coin automatic weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526787U true CN215526787U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548247.2U Active CN215526787U (en) | 2021-03-16 | 2021-03-16 | Commemorative coin automatic weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526787U (en) |
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2021
- 2021-03-16 CN CN202120548247.2U patent/CN215526787U/en active Active
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