CN209852698U - High-speed metering filling device - Google Patents
High-speed metering filling device Download PDFInfo
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- CN209852698U CN209852698U CN201920532849.1U CN201920532849U CN209852698U CN 209852698 U CN209852698 U CN 209852698U CN 201920532849 U CN201920532849 U CN 201920532849U CN 209852698 U CN209852698 U CN 209852698U
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- detection sensor
- cutting board
- scraper blade
- scraper
- servo motor
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Abstract
The utility model relates to a high-speed measurement filling device, high-speed measurement filling device fills mechanism and volume feedback guiding mechanism including the measurement, through volume feedback guiding mechanism control regulation the filling volume of measurement filling mechanism. The metering and filling mechanism comprises a storage bin, a scraper blade, an auxiliary scraper blade, a material level detection sensor, a metering box, a cutter plate, a scraper blade driving servo motor and a cutter plate driving servo motor, and the volume feedback adjusting mechanism comprises a volume feedback adjusting device, a scraper blade limit detection sensor, a scraper blade original point detection sensor, a cutter plate limit detection sensor and a cutter plate original point detection sensor. The device also comprises a blanking forming assembly, a longitudinal sealer and a transverse sealer. The feedback control method and the feeding method are synchronously controlled and carried out, and the volume of the metering box and the feeding material level height in the storage bin can be controlled and adjusted in a feedback mode through the volume feedback adjusting device through the feeding method and the feedback control method.
Description
Technical Field
The utility model relates to a equipment for packing especially relates to a high-speed measurement filling device.
Background
At present, when powder and particle strip packaging equipment is filled by a volume method, no matter the traditional metering box is in a multi-station rotating disc type or common traditional metering box type, and materials are driven to move by a metering device in the filling process. Because the materials are thrown off in the moving process, the metering device is far away from the filling position reached by the filling device, and when fine powder exists in the materials, the dust can fly, so that the filling precision is influenced, and the powder clamping and air leakage of finished bags is caused. Meanwhile, because the filling material is far from being carried, the filling speed of a single channel is generally lower than 100 bags/min, and the speed is lower than the current processing requirement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in improving filling speed and reducing or eliminating the dust and flying upward, to the defect among the prior art, provides a high-speed measurement filling device, feeding method and feedback control method. The specific scheme is as follows.
A high-speed metering and filling device comprises a metering and filling mechanism and a volume feedback adjusting mechanism, wherein the metering and filling mechanism is in telecommunication connection with the volume feedback adjusting mechanism, and the filling amount of the metering and filling mechanism is controlled and adjusted through the volume feedback adjusting mechanism.
Preferably, measurement filling mechanism includes feed bin, scraper blade, supplementary scraper blade, material level detection sensor, measurement box, cutting board, scraper blade drive servo motor and cutting board drive servo motor, scraper blade, supplementary scraper blade, material level detection sensor set up in the feed bin, measurement box and cutting board set up the bottom of feed bin, and set up weighing sensor on the measurement box, scraper blade and supplementary scraper blade with scraper blade drive servo motor driven is connected and is used for the preparation of material, the cutting board with cutting board drive servo motor driven is connected and is used for the measurement of material to carry.
Preferably, volume feedback guiding mechanism includes volume feedback adjusting device, the spacing detection sensor of scraper blade, scraper blade original point detection sensor, the spacing detection sensor of cutting board, cutting board original point detection sensor, volume feedback adjusting device includes the controller, the controller with material level detection sensor, scraper blade drive servo motor, the spacing detection sensor of scraper blade, scraper blade original point detection sensor, cutting board drive servo motor, the spacing detection sensor of cutting board and cutting board original point detection sensor telecommunication connection, through the control adjustment that volume feedback adjusting device can feed back the volume size of measurement box and the feed material level height in the feed bin.
Preferably, the measuring box is of a circular arc type, and the scraper and the knife board are in a swinging type or a left-right horizontal moving type.
Preferably, the driving mechanism connected with the scraper driving servo motor and the cutting board driving servo motor is a crank link mechanism, a cam mechanism or a screw rod sliding block mechanism.
Preferably, the scraper driving servo motor and the knife board driving servo motor can be replaced by an air cylinder, a hydraulic cylinder or an electric cylinder for driving the scraper and the knife board.
Preferably, the scraper carries out origin detection and front-back limitation through a scraper limit detection sensor and a scraper origin detection sensor, and controls the rotation angle of the scraper; the cutting board carries out origin detection and front and back limiting through the cutting board limiting detection sensor and the cutting board origin detection sensor, and controls the stroke of the cutting board.
Preferably, the device also comprises a blanking forming assembly, a longitudinal sealer and a transverse sealer.
Preferably, the controller includes but is not limited to PLC, IPC, MCU.
The utility model also provides an above-mentioned high-speed measurement filling device's feeding method, the method includes:
the material bin is filled, materials are stored in the material bin, the scraper drives the servo motor to drive the scraper to swing to the right side firstly, the scraper swings in the arc metering box, and the materials flow into the metering box at the bottom of the material bin to finish material filling;
scraping materials, wherein the scraper drives the servo motor to drive the scraper and the auxiliary scraper to move leftwards, so that the materials on the upper part in the storage bin are scraped, and the materials in the storage bin are prevented from continuously flowing into the metering box;
the material falls, the knife board drives the servo motor to drive the knife board to move rightwards, and the material in the metering box vertically falls under the action of gravity;
and (4) supplying materials, and after the materials fall, driving the servo motor to drive the cutting board to move leftwards by the cutting board to finish a filling period.
The feedback control method of the high-speed metering filling device comprises the following steps: the volume adjustment and control process of the metering box and the material pressure feedback control process of the storage bin.
The measuring box volume adjusting and controlling process comprises the following steps:
step1, detecting that the weight is lower or higher than the normal value by the weighing sensor,
step2, the controller receives the weight deviation signal,
step3, controlling the servo driver to rotate,
step4, the servo driver drives the servo motor to adjust the volume,
step5, the weight sensor detects that the weight value is normal,
step6, the controller receives the weight normal signal,
step7, controlling a servo driver by the controller, and stopping feeding by a servo motor;
the feed bin material pressure feedback control process comprises the following steps:
step1, the material level detection sensor outputs a low material level signal,
step2, the controller receives the material level low signal,
step3, the controller controls the servo driver,
step4, the servo driver drives the feeding servo motor to feed,
step5, detecting a high material level signal by a material level detection sensor,
step6, the controller receives the high material level signal,
step7, the controller controls the servo driver, and the servo motor stops feeding.
And the volume adjustment and control process of the metering box and the material pressure feedback control process of the storage bin are synchronously detected and adjusted.
Implement the technical scheme of the utility model, following beneficial effect has:
(1) the filling speed can be improved and the filling time can be shortened.
(2) The volume range of the filling materials can reach 2-3 times, and the filling device can be suitable for filling materials with various specifications.
(3) Due to the vertical blanking, the dust flying in the filling process is avoided, and the sealing pollution and the material waste are reduced.
(4) The material residue in the material bin is small, and when the material height is low, the filling precision can be ensured.
Drawings
Fig. 1 is a schematic structural view of a high-speed metering and filling device according to the present invention;
fig. 2 is a schematic structural view of another view angle of the high-speed metering and filling device of the present invention;
FIG. 3 is a flow chart of a process for adjusting and controlling the volume of a measuring box;
fig. 4 is a flow chart of a feed bin pressure feedback control process.
In the figure: 1. an auxiliary squeegee; 2. a squeegee; 3. a material level detection sensor; 4. a measuring box; 5. a cutting board; 6. a volume feedback adjustment device; 7. the scraper drives a servo motor; 8. a scraper limit detection sensor; 9. a blade origin detection sensor; 10. the knife board drives a servo motor; 11. a knife board limit detection sensor; 12. a blade origin detection sensor; 13. a storage bin; 14. a blanking forming component; 15. a longitudinal sealer; 16. and a transverse sealer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the high-speed metering and filling device comprises a metering and filling mechanism and a volume feedback adjusting mechanism, wherein the metering and filling mechanism is in telecommunication connection with the volume feedback adjusting mechanism, and the filling amount of the metering and filling mechanism is controlled and adjusted through the volume feedback adjusting mechanism.
The metering and filling mechanism comprises a bin 13, a scraper 2, an auxiliary scraper 1, a material level detection sensor 3, a metering box 4, a knife board 5, a scraper driving servo motor 7 and a knife board driving servo motor 10.
The scraper 2, the auxiliary scraper 1 and the material level detection sensor 3 are arranged in the bin 13. The metering box 4 and the knife board 5 are arranged at the bottom of the storage bin 13, weighing sensors which are not shown in the drawing are arranged on the metering box 4, the scraper 2 and the auxiliary scraper 1 are in driving connection with the scraper driving servo motor 7 and are used for preparing materials, and the knife board 5 is in driving connection with the knife board driving servo motor 10 and is used for metering and conveying materials.
The measuring box 4 is in a circular arc type, and the scraper 2 and the knife board 5 are in a swinging type or a left-right horizontal moving type.
Wherein, the volume feedback adjustment mechanism includes volume feedback adjusting device 6, the spacing detection sensor 8 of scraper blade, scraper blade original point detection sensor 9, the spacing detection sensor 11 of cutting board, cutting board original point detection sensor 12, volume feedback adjusting device 6 includes the controller, controller and material level detection sensor 3, scraper blade drive servo motor 7, the spacing detection sensor 8 of scraper blade, scraper blade original point detection sensor 9, cutting board drive servo motor 10, the spacing detection sensor 11 of cutting board and the spacing detection sensor 12 telecommunication connection of cutting board, but the volume size of control adjustment measurement box 4 and the feed material level height in the feed bin 13 that can feed back through volume feedback adjusting device 6.
In the embodiment, not shown, the driving mechanism connected to the squeegee drive servomotor 7 and the blade drive servomotor 10 is a crank link mechanism, a cam mechanism, or a lead screw slider mechanism.
In the specific embodiment, the scraping plate 2 and the knife plate 5 are alternatively driven by an air cylinder, a hydraulic cylinder or an electric cylinder, so that the servo motor is replaced. In addition, for the embodiment using the motor drive, the servo motors in the present invention, such as the blade drive servo motor 7 and the blade drive servo motor 10, may also use a stepping motor, a general motor configuration position feedback control system, or the like, instead of the servo motor.
In order to realize accurate control, the scraper 2 carries out origin detection and front-back limitation through a scraper limit detection sensor 8 and a scraper origin detection sensor 9, and controls the rotation angle of the scraper 2; the cutting board 5 performs origin detection and front-rear limitation by a cutting board limitation detection sensor 11 and a cutting board origin detection sensor 12, and controls the stroke of the cutting board 5.
Further, the device also comprises a blanking forming assembly 14, a longitudinal sealer 15 and a transverse sealer 16. The blanking forming assembly 14 is arranged below the metering box 4 and the knife board 5, and the longitudinal sealer 15 and the transverse sealer 16 are sequentially arranged below the blanking forming assembly 14.
The controller includes but is not limited to PLC, IPC, MCU, preferably PLC processor.
The utility model discloses a high-speed measurement filling device's feed method as follows:
the feed bin packs, stores the material in the feed bin 13, and scraper blade drive servo motor 7 drives scraper blade 2 at first and swings to the right side, swings in circular arc formula measurement box 4, and the material flows in measurement box 4 of feed bin 13 bottom, accomplishes the material and fills.
And materials are scraped, the scraper driving motor 7 drives the scraper 2 and the auxiliary scraper 1 to move leftwards, so that the scraping of the materials at the upper part in the storage bin 13 is completed, and the materials in the storage bin 13 are prevented from continuously flowing into the metering box 4.
The material falls, the knife board drives the servo motor 10 to drive the knife board 5 to move rightwards, and the material in the metering box 4 vertically falls under the action of gravity.
And (3) supplying materials, and after the materials fall, driving the servo motor 10 to drive the cutting board 5 to move leftwards to complete a filling period.
The feeding method or feeding process further includes a feedback control process or method, and refer to fig. 3 and 4 in particular.
The method comprises a measuring box volume adjusting and controlling process and a storage bin material pressure feedback control process.
Referring to fig. 3, the process of adjusting and controlling the volume of the measuring box comprises (the controller adopts a PLC):
step1, the weight sensor detects that the weight is lower or higher than the normal value.
Step2, the controller receives the weight deviation signal.
And Step3, controlling the servo driver to rotate.
Step4, the servo driver drives the servo motor to adjust the volume.
And Step5, detecting that the weight value is normal by the weight sensor.
Step6, the controller receives the weight normal signal.
Step7, the controller controls the servo driver, and the servo motor stops feeding.
Referring to fig. 4, the process of feedback control of the bin pressure comprises (the controller adopts a PLC):
and Step1, outputting a low material level signal by the material level detection sensor.
Step2, the controller receives the low level signal.
Step3, the controller controls the servo driver.
Step4, the servo driver drives the feeding servo motor to feed.
Step5, detecting a high material level signal by the material level detection sensor.
Step6, the controller receives the high level signal.
Step7, the controller controls the servo driver, and the servo motor stops feeding.
The volume adjusting and controlling process of the metering box and the material pressure feedback control process of the storage bin are synchronously detected and adjusted.
In addition, alternatively, the volume of the measuring box can be adjusted automatically by a feedback system, or can be adjusted electrically or manually.
In the device or the method, the box body of the metering box 4 does not move, and the materials are not thrown down in the filling process, so that dust is effectively prevented from flying; in the filling process, the material filling volume can be adjusted, and higher filling precision can still be ensured under the condition of larger change of the filling volume.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a high-speed measurement filling device, includes measurement filling mechanism and volume feedback guiding mechanism, its characterized in that: the metering and filling mechanism is in telecommunication connection with the volume feedback adjusting mechanism, and the filling amount of the metering and filling mechanism is controlled and adjusted through the volume feedback adjusting mechanism.
2. The apparatus of claim 1, wherein: measurement filling mechanism includes feed bin (13), scraper blade (2), supplementary scraper blade (1), material level detection sensor (3), measurement box (4), cutting board (5), scraper blade drive servo motor (7) and cutting board drive servo motor (10), scraper blade (2), supplementary scraper blade (1), material level detection sensor (3) set up in feed bin (13), measurement box (4) and cutting board (5) set up the bottom of feed bin (13), and set up weighing sensor on measurement box (4), scraper blade (2) and supplementary scraper blade (1) with scraper blade drive servo motor (7) driven is connected and is used for the preparation of material, cutting board (5) with cutting board drive servo motor (10) driven is connected and is used for the measurement of material to carry.
3. The apparatus of claim 2, wherein: volume feedback guiding mechanism includes volume feedback adjusting device (6), the spacing detection sensor of scraper blade (8), scraper blade original point detection sensor (9), the spacing detection sensor of cutting board (11), cutting board original point detection sensor (12), volume feedback adjusting device (6) includes the controller, the controller with material level detection sensor (3), scraper blade drive servo motor (7), the spacing detection sensor of scraper blade (8), scraper blade original point detection sensor (9), cutting board drive servo motor (10), the spacing detection sensor of cutting board (11) and cutting board original point detection sensor (12) telecommunications connection, through the control adjustment that volume feedback adjusting device (6) can feed back the volume size of measurement box (4) and the feed material level height in feed bin (13).
4. The apparatus of claim 3, wherein: the metering box (4) is of an arc type, and the scraper (2) and the knife board (5) are in a swinging type or a left-right horizontal moving type.
5. The apparatus of claim 3, wherein: and the driving mechanism connected with the scraper driving servo motor (7) and the cutting board driving servo motor (10) is a crank link mechanism, a cam mechanism or a screw rod sliding block mechanism.
6. The apparatus of claim 3, wherein: the scraper driving servo motor (7) and the cutting board driving servo motor (10) can be replaced by an air cylinder, a hydraulic cylinder or an electric cylinder to drive the scraper (2) and the cutting board (5).
7. The apparatus of claim 3, wherein: the scraper (2) performs origin detection and front-back limitation through a scraper limit detection sensor (8) and a scraper origin detection sensor (9), and controls the rotation angle of the scraper (2); the cutting board (5) carries out origin detection and front and back limiting through a cutting board limit detection sensor (11) and a cutting board origin detection sensor (12), and controls the stroke of the cutting board (5).
8. The apparatus of claim 7, wherein: the device also comprises a blanking forming component (14), a longitudinal sealer (15) and a transverse sealer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532849.1U CN209852698U (en) | 2019-04-18 | 2019-04-18 | High-speed metering filling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532849.1U CN209852698U (en) | 2019-04-18 | 2019-04-18 | High-speed metering filling device |
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| CN209852698U true CN209852698U (en) | 2019-12-27 |
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| CN201920532849.1U Active CN209852698U (en) | 2019-04-18 | 2019-04-18 | High-speed metering filling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941533A (en) * | 2019-04-18 | 2019-06-28 | 江苏仅一联合智造有限公司 | A kind of high speed metering filling device, method of feeding and feedback |
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2019
- 2019-04-18 CN CN201920532849.1U patent/CN209852698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941533A (en) * | 2019-04-18 | 2019-06-28 | 江苏仅一联合智造有限公司 | A kind of high speed metering filling device, method of feeding and feedback |
| CN109941533B (en) * | 2019-04-18 | 2023-10-20 | 江苏仅一联合智造有限公司 | High-speed metering filling device, feeding method and feedback control method |
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