CN213658033U - High-precision automatic weighing device - Google Patents
High-precision automatic weighing device Download PDFInfo
- Publication number
- CN213658033U CN213658033U CN202022896353.8U CN202022896353U CN213658033U CN 213658033 U CN213658033 U CN 213658033U CN 202022896353 U CN202022896353 U CN 202022896353U CN 213658033 U CN213658033 U CN 213658033U
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- Prior art keywords
- weighing
- direct vibration
- feeding
- reinforced
- material box
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- 238000005303 weighing Methods 0.000 title claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 53
- 239000000758 substrate Substances 0.000 claims description 14
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000013072 incoming material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The utility model provides a high accuracy automatic weighing device comprises reinforced mechanism, weighing mechanism, the control unit, reinforced mechanism and weighing mechanism with the control unit electricity is connected, and reinforced mechanism directly shakes reinforced mechanism by the first reinforced mechanism that shakes of direction cross and the reinforced mechanism that directly shakes of second is formed the reinforced mechanism that directly shakes of second is kept away from weighing mechanism's one end is equipped with detection sensor and is used for detecting the height that the second directly shakes reinforced mechanism middlings, weighing mechanism is equipped with the reinforced weight of weighing sensor accurate monitoring and feeds back to the control unit, and the control unit directly shakes the amplitude regulation of feeder in reinforced mechanism and the reinforced mechanism of second directly shakes to first shake with the second and in order to guarantee high accuracy quick weighing. The utility model discloses a program control is first directly shaken reinforced mechanism, the second directly shakes reinforced mechanism and feeds in proper order, realizes that automatic high accuracy is reinforced, has solved the problem of artifical reinforced subjective error and operation error, has improved work efficiency greatly.
Description
Technical Field
The utility model relates to a weighing device technical field, concretely relates to high accuracy automatic weighing device.
Background
One of the wafer processing procedures is to chamfer the wafer, the grinding sand and the wafer to be ground must be quantified, the prior operation method is to manually weigh the grinding sand and the wafer, the weighing precision is limited by a measuring tool and manual operation, the uncertainty is great, a high-precision and quick weighing mechanism is needed, and a device mechanism for solving the problem is not available at present.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a high accuracy automatic weighing device, be applicable to weighing of tiny material, the operation is quick, the precision is high.
Based on the problem, the utility model provides a technical scheme provides a high accuracy automatic weighing device, including reinforced mechanism, weighing mechanism and the control unit, reinforced mechanism and weighing mechanism with the control unit electricity is connected, and the operation of the reinforced mechanism of control unit control is equipped with the base plate bottom the device, installs the elastic component on the base plate, reinforced mechanism passes through the elastic component and vertically installs on the base plate, and reinforced mechanism is directly shaken reinforced mechanism and second by the crossed first reinforced mechanism that shakes always of direction and is directly shaken reinforced mechanism and constitute.
The first direct vibration feeding mechanism comprises a first direct vibration feeder connected to the elastic piece, a first material box fixing plate arranged at the top of the first direct vibration feeder, and a feeding storage box fixed on the first material box fixing plate; the second direct vibration feeding mechanism comprises a second direct vibration feeder connected to the elastic part, a second material box fixing plate arranged on the top of the second direct vibration feeder, and a feeding rail fixed on the second material box fixing plate.
And a detection sensor is arranged at one end of the second direct vibration feeding mechanism, which is far away from the weighing mechanism, and is used for detecting the height of the material in the feeding track.
The weighing mechanism is arranged below the tail end of the feeding rail, is not connected with the tail end of the feeding rail, and consists of a weighing substrate, a weighing sensor fixed on the weighing substrate, a weighing tray fixed on the weighing sensor and a weighing material box placed on the weighing tray.
The feeding device comprises a first straight vibrating feeder, a first material box fixing plate, a second straight vibrating feeder, a second material box fixing plate, a feeding track and a feeding track, wherein the first straight vibrating feeder is connected with the first material box fixing plate, the first material box fixing plate is connected with the feeding material box, the second straight vibrating feeder is connected with the second material box fixing plate, and the second material box fixing plate is connected with the feeding track through screws.
The end, far away from the weighing mechanism, of the second direct-vibration feeding mechanism is provided with a vertical supporting shaft, a mounting block is fixedly arranged at the top of the supporting shaft, and the detection sensor is fixed on the mounting block through screws.
Furthermore, a shaft support is arranged at one end, far away from the weighing mechanism, of the second direct vibration feeding mechanism, the shaft support is fixed on the substrate, and the support shaft is fastened in the shaft support.
Wherein, the reducing part of the charging storage box is provided with a big material box baffle.
Wherein the detection sensor, the weighing sensor, the first direct vibration feeder and the first direct vibration feeder are electrically connected with the control unit.
The utility model has the advantages and beneficial effect:
the utility model realizes automatic feeding by controlling the first direct vibration feeder and the second direct vibration feeder in sequence through programs, and solves the subjective error and the operation error of manual feeding; the first direct vibration feeding mechanism plays a role in storing materials and feeding materials to the second direct vibration feeding mechanism, and the control unit controls and maintains the stability of the material quantity in the second direct vibration feeding mechanism through analyzing signals fed back by the detection sensor, so that the material flow discharged by the second direct vibration feeding mechanism is uniform; the weighing mechanism feeds weight information back to the control unit in real time, and the control unit PID adjusts the amplitude of the second direct vibration feeder, so that the front-section rapid feeding saves time, the precision is ensured at a low speed after the set buffer weight, and the high-precision rapid weighing effect is achieved.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a plan view of the present invention.
Wherein: 1. a substrate; 2. an elastic member; 3. a first direct vibration feeder; 4. a first magazine fixing plate; 5. a feeding storage box; 6. a big material box baffle plate; 7. a second direct vibration feeder; 8. a second magazine fixing plate; 9. a feeding rail; 10. a shaft support; 11. a support shaft; 12. mounting blocks; 13. a detection sensor; 14. weighing the substrate; 15. a weighing sensor; 16. a weighing tray; 17. and weighing the material box.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model provides a high accuracy automatic weighing device, including reinforced mechanism, weighing mechanism and the control unit, reinforced mechanism and weighing mechanism with the control unit electricity is connected, and the operation of the reinforced mechanism of control unit control is equipped with base plate 1 bottom the device, installs elastic component 2 on the base plate 1, reinforced mechanism passes through the vertical installation on base plate 1 of elastic component 2, and elastic component 2 can use damping spring or shock pad, and reinforced mechanism directly shakes reinforced mechanism by the first reinforced mechanism that shakes of direction crossing and the reinforced mechanism of second directly shakes and constitutes.
The first direct vibration feeding mechanism comprises a first feeding direct vibration device 3 connected to the elastic part 2, a first material box fixing plate 4 arranged at the top of the first feeding direct vibration device 3, and a feeding storage box 5 fixed on the first material box fixing plate 4; the second straight vibrating feeding mechanism comprises a second feeding straight vibrator 7 connected to the elastic part 2, a second material box fixing plate 8 installed at the top of the second feeding straight vibrator 7, and a feeding rail 9 fixed on the second material box fixing plate 8. The first direct vibration feeding mechanism plays a role in storing materials and feeding materials to the second direct vibration feeding mechanism.
And a detection sensor 13 for detecting the height of the material in the second direct vibration feeding mechanism is arranged at one end of the second direct vibration feeding mechanism, which is far away from the weighing mechanism.
The weighing mechanism is arranged below the tail end of the feeding rail 9, is not connected with the tail end of the feeding rail and is supported by an independent frame, and consists of a weighing substrate 14, a weighing sensor 15 fixed on the weighing substrate 14, a weighing tray 16 fixed on the weighing sensor 15 and a weighing material box 17 placed on the weighing tray 16.
The first feeding direct vibration device 3 is connected with the first material box fixing plate 4, the first material box fixing plate 4 is connected with the feeding storage box 5, the second feeding direct vibration device 7 is connected with the second material box fixing plate 8, and the second material box fixing plate 8 is connected with the feeding track 9 through screws.
A vertical supporting shaft 11 is arranged at one end, far away from the weighing mechanism, of the second direct vibration feeder, a mounting block 12 is fixed to the top of the supporting shaft 11, and the detection sensor 13 is fixed to the mounting block 12 through screws.
Further, a shaft support 10 is provided at an end of the second direct vibration feeder away from the weighing mechanism, the shaft support 10 is fixed to the substrate 1, and the support shaft 11 is fastened in the shaft support 10.
Wherein, the reducing position of the charging storage box 5 is provided with a big material box baffle 6 to control the size of the discharging section.
The device further comprises a control unit, wherein the detection sensor 13, the weighing sensor 15, the first direct vibration feeder 3 and the second direct vibration feeder 7 are electrically connected with the control unit. Wherein, the control unit comprises a touch screen and a PLC (additionally provided with a COM3 module for 485 communication). The touch screen is used for displaying data, receiving an action instruction and setting input parameters, namely incoming material specification and required weighing weight parameters, and the PLC is in wired connection with the touch screen to carry out 232 serial port communication; the PLC is connected with the detection sensor 13 through a wire to transmit signals; the PLC is in wired connection with the weighing sensor 15 to carry out real-time 485 serial port communication; the PLC is in wired connection with drivers of the first direct vibration feeder 3 and the second direct vibration feeder 7 to carry out 485 serial port communication. The size of the incoming material and the weight parameter required to be weighed are input on the touch screen and transmitted to the PLC through 232 serial port communication. When the height of the material reaches the height for triggering the detection sensor 13 to be started, the detection sensor 13 feeds back a signal to the PLC, and the PLC controls the first feeding straight vibrator 3 to be started or stopped according to the existence or nonexistence of the signal of the detection sensor 13; the weighing sensor 15 and the PLC are in real-time 485 communication and feed back weight information, and the PLC adjusts the amplitude of the second direct vibration feeder 7 in real time and controls starting and stopping through calculation and analysis.
During operation, the material is manually added into the feeding storage box 5. Weighing begins, the first feeder 3 that directly shakes, the second feeder 7 that directly shakes moves simultaneously, the first feeder 3 that directly shakes is sent the material in reinforced storage box 5 to reinforced track 9 in, when the material height in reinforced track 9 reaches the height that triggers detection sensor 13 to open, detection sensor 13 feeds back the shut down signal to PLC, the first feeder 3 that always shakes of PLC control stops reinforced, when the material height in reinforced track 9 is less than the height that triggers detection sensor 13 to open, detection sensor 13 feeds back the turn-on signal to PLC, the first feeder 3 that always shakes of PLC control begins to feed in raw material, ensure the material flow degree of consistency in reinforced track 9, thereby improve feeding accuracy. The second direct vibration feeder 7 sends the materials to the weighing material box 17, the PLC controls the amplitude of the second direct vibration feeder 7 to realize quick feeding by the feedback of the weighing sensor 15, time is saved, the precision is ensured at a low speed after the set buffer weight is reached, and the high-precision quick weighing effect is achieved.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a high accuracy automatic weighing device which characterized in that: the device comprises a feeding mechanism, a weighing mechanism and a control unit, wherein the feeding mechanism and the weighing mechanism are electrically connected with the control unit, a substrate is arranged at the bottom of the device, an elastic piece is arranged on the substrate, the feeding mechanism is vertically arranged on the substrate through the elastic piece, and the feeding mechanism consists of a first direct vibration feeding mechanism and a second direct vibration feeding mechanism which are crossed in direction;
the first direct vibration feeding mechanism comprises a first direct vibration feeder connected to the elastic piece, a first material box fixing plate arranged at the top of the first direct vibration feeder, and a feeding and storing box fixed on the first material box fixing plate; the second direct vibration feeding mechanism comprises a second direct vibration feeder connected to the elastic part, a second material box fixing plate arranged at the top of the second direct vibration feeder, and a feeding rail fixed on the second material box fixing plate;
a detection sensor is arranged at one end of the second direct vibration feeding mechanism, which is far away from the weighing mechanism;
the weighing mechanism is arranged below the tail end of the feeding rail, is not connected with the tail end of the feeding rail, and consists of a weighing substrate, a weighing sensor fixed on the weighing substrate, a weighing tray fixed on the weighing sensor and a weighing material box placed on the weighing tray.
2. The high-precision automatic weighing device according to claim 1, characterized in that: the connection between the first direct vibration feeder and the first material box fixing plate, the connection between the first material box fixing plate and the feeding material storage box, the connection between the second direct vibration feeder and the second material box fixing plate, and the connection between the second material box fixing plate and the feeding track are all fixed through screws.
3. The high-precision automatic weighing device according to claim 1, characterized in that: and a vertical supporting shaft is arranged at one end, far away from the weighing mechanism, of the second direct vibration feeder, a mounting block is fixedly arranged at the top of the supporting shaft, and the sensor is fixed on the mounting block through screws.
4. A high-precision automatic weighing apparatus according to claim 3, characterized in that: and a shaft support is arranged at one end of the second direct vibration feeder, which is far away from the weighing mechanism, the shaft support is fixed on the substrate, and the support shaft is fastened in the shaft support.
5. The high-precision automatic weighing device according to claim 1, characterized in that: the reducing part of the charging storage box is provided with a big material box baffle.
6. A high precision automatic weighing apparatus according to any one of claims 1 to 5, characterized in that: the detection sensor, the weighing sensor, the first direct vibration feeder and the second direct vibration feeder are electrically connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022896353.8U CN213658033U (en) | 2020-12-07 | 2020-12-07 | High-precision automatic weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022896353.8U CN213658033U (en) | 2020-12-07 | 2020-12-07 | High-precision automatic weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658033U true CN213658033U (en) | 2021-07-09 |
Family
ID=76688896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022896353.8U Expired - Fee Related CN213658033U (en) | 2020-12-07 | 2020-12-07 | High-precision automatic weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156869A (en) * | 2022-07-05 | 2022-10-11 | 航天晨光股份有限公司 | Stress measuring mechanism and assembling device |
-
2020
- 2020-12-07 CN CN202022896353.8U patent/CN213658033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156869A (en) * | 2022-07-05 | 2022-10-11 | 航天晨光股份有限公司 | Stress measuring mechanism and assembling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |