CN211766442U - Coating frequency conversion packaging system - Google Patents
Coating frequency conversion packaging system Download PDFInfo
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- CN211766442U CN211766442U CN202020253671.XU CN202020253671U CN211766442U CN 211766442 U CN211766442 U CN 211766442U CN 202020253671 U CN202020253671 U CN 202020253671U CN 211766442 U CN211766442 U CN 211766442U
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Abstract
The utility model belongs to the technical field of coating equipment for packing, it discloses a coating frequency conversion packaging system, including pipeline, packing frame, be equipped with the filling module that is used for controlling the pipeline switching on the packing frame, the filling module sets up on pipeline's output, pipeline is last to be equipped with through a motor drive's delivery pump, still including setting up PLC controller on the packing frame, the converter of being connected with the motor electricity, be equipped with the electronic scale that is used for monitoring weight change when packing the container packing on the packing frame, the electronic scale sets up the below at the filling module, electronic scale, converter, filling module with the PLC controller electricity is connected. The coating variable-frequency packaging system is simple in structure, effectively controls the conveying speed and the conveying capacity during coating packaging, prevents the coating from overflowing a packaging container during coating packaging, and reduces the waste of the coating.
Description
Technical Field
The utility model relates to a coating equipment for packing technical field specifically is a coating frequency conversion packaging system.
Background
The applicant discloses a utility model patent publication number CN107879305A in 2017, it discloses a coating packaging machine, including the packagine machine body, the packagine machine body includes the frame, the frame upper end is equipped with the sealed filter, the frame lower extreme is equipped with the packing balance, be equipped with the coating entry on the sealed filter, still include the discharging pipe, discharging pipe one end and sealed filter intercommunication, the other end sets up in the upper end that is located the packing balance, the one end that the sealed filter was kept away from to the discharging pipe is equipped with the coating export, be equipped with the adjustable speed gear pump on the discharging pipe, be equipped with electric valve in the coating export, still include the signal reception treater, the signal reception treater is connected with the electric valve electricity, correspondingly, be equipped with signal transmitter on the packing balance, signal transmitter passes through wired transmission or wireless transmission signal.
In the scheme, when the package scale reaches the set value, the signal transmitter sends a signal to the signal receiving processor, and the signal receiving processor controls the electric valve to close, so that the control of the flow rate of the coating is realized.
The prior art has a problem in that the electrically operated valve is momentarily closed, and after the electrically operated valve is closed, the paint is still in a flowing state, and an impact force is generated to the valve; when the electrically operated valve is closed, the gear pump also has a conveying force on the coating due to the closing of the valve, and the coating has a recoil force on the gear pump, thereby influencing the use of the coating packaging machine.
Therefore, the technical problem to be solved by the application is as follows: how to realize the control of the conveying speed when the coating is packaged, the coating output is gradually reduced, and the stability during the work is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coating frequency conversion packaging system, this coating frequency conversion packaging system have controlled effectively conveying speed and conveying capacity during coating packing spill over the packaging container when preventing coating packing, have reduced the waste of coating.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coating frequency conversion packaging system, includes pipeline, packing frame, be equipped with the filling module on the packing frame, the filling module sets up on pipeline's output, pipeline is last to be equipped with through a motor drive's delivery pump, still includes PLC controller, the converter of being connected with the motor electricity, be equipped with the electronic scale that is used for monitoring weight change when packing container packs on the packing frame, the electronic scale sets up the below at the filling module, electronic scale, converter, filling module with the PLC controller electricity is connected.
In the coating variable-frequency packaging system, a packaging part is arranged on the packaging frame; the packaging part is composed of the electronic scale and a plurality of first conveying rollers arranged side by side and arranged on two sides of the electronic scale.
In the coating variable-frequency packaging system, the filling module comprises a discharging frame arranged on the packaging frame and a plurality of discharging nozzles arranged at the output end of the conveying pipeline and used for outputting the coating, wherein the discharging frame is provided with an air cylinder arranged above the discharging nozzles, the output end of the air cylinder extends into the discharging nozzles, and the output end of the air cylinder is provided with a piston used for controlling the discharging nozzles to be opened and closed; the pneumatic control device is characterized in that an air pipe used for controlling the air cylinder to work is arranged on the air cylinder, an electromagnetic valve is arranged on the air pipe and connected with the PLC, and the electronic scale is arranged below the discharge nozzle.
In the coating variable-frequency packaging system, the conveying pipeline comprises a conveying pipe and a plurality of conveying branch pipes matched with the discharging nozzles, the discharging nozzles are arranged at the output ends of the conveying branch pipes, and each discharging nozzle comprises a discharging cavity, a piston cavity and a coating output cavity, wherein the discharging cavity is sequentially communicated with the output ends of the conveying branch pipes, the piston cavity is matched with the piston to realize opening and closing of the discharging nozzle, and the coating output cavity is used for outputting the coating; an electronic scale is arranged right below the coating output cavity.
In the coating variable-frequency packaging system, the discharging cavity, the piston cavity and the coating output cavity are coaxially arranged, and the sectional area of the discharging cavity in the horizontal direction is larger than that of the piston cavity in the horizontal direction.
In the coating variable-frequency packaging system, the conveying branch pipe is provided with a filtering device for filtering the coating.
In the coating variable-frequency packaging system, the delivery pump comprises a pump body arranged on the delivery pipe, an impeller for delivering the coating is arranged in the pump body, and the impeller is in transmission connection with the output end of the motor.
In the coating variable-frequency packaging system, the packaging frame further comprises an output part arranged along the output direction of the packaging part, and a plurality of second conveying rollers rotatably connected to the packaging frame are arranged on the output part.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the electronic scale feeds back the information of the packaging container to the PLC controller, and the PLC controller controls the frequency conversion of the frequency converter according to the information fed back by the electronic scale, thereby adjusting the rotating speed of the motor; an electromagnetic valve on the air pipe is controlled so as to control the air cylinder to work and realize the opening and closing of the discharging nozzle; control through the PLC controller converter and solenoid valve realize the control of the velocity of flow and the flow of coating has improved stability during coating packing prevents to spill over the packaging container during coating packing.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention;
fig. 2 is a right side view of embodiment 1 of the present invention;
fig. 3 is a left side view of embodiment 1 of the present invention;
fig. 4 is a control flowchart of the PLC controller according to embodiment 1 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, a coating variable-frequency packaging system comprises a conveying pipeline 1 and a packaging frame 2, wherein a filling module 3 is arranged on the packaging frame 22, the filling module 3 is arranged at the output end of the conveying pipeline 1, a conveying pump 5 driven by a motor 4 is arranged on the conveying pipeline 1, the coating variable-frequency packaging system further comprises a PLC controller 6 and a frequency converter 7 electrically connected with the motor 4, an electronic scale 8 for monitoring weight change during packaging of a packaging container is arranged on the packaging frame 2, the electronic scale 8 is arranged below the filling module 3, and the electronic scale 8, the frequency converter 7 and the filling module 3 are electrically connected with the PLC controller 6.
In practical application, the motor 4 can be a common motor, and has the disadvantages that the fan blades and the rotor of the common motor are a shaft, so that when the motor runs at a low speed, the rotating speed of the cooling fan is reduced, and the cooling effect is poor; the preferred motor of this embodiment is inverter motor, and its advantage lies in, inverter motor shakes for a short time, can frequently start, brake, long service life.
The electronic scale 8 is used for measuring the weight of the packaging container during packaging by taking a weighing sensor as a measuring element; the element for monitoring the weight change during packaging of the packaging container may also be other means for performing the same function, which is not limited in this embodiment.
In this embodiment, the working process is as follows: a packaging container is placed on the packaging frame 2 and is in contact with the electronic scale 8, in the process of packaging the coating, the coating is continuously input into the packaging container, and data measured by the electronic scale 8 continuously changes; the electronic scale 8 feeds data back to the PLC controller 6, and the PLC controller 6 controls the frequency converter 7 to convert frequency and the filling module 3 to act according to different data information, so that the rotating speed of the motor 4 and the opening and closing conditions of the conveying pipeline 1 are controlled, the control of the flow speed and the flow during the coating packaging is realized, and the coating is effectively prevented from overflowing a packaging container during the packaging;
along with the gradual increase of the weight of the packaging container, the rotating speed of the motor 4 is gradually reduced, the filling module 3 enables the conveying pipeline 1 to be gradually closed, the flow rate of the coating is gradually reduced, and the flow rate is gradually reduced; when the weight of the packaging container reaches a certain value, the motor 4 stops rotating and the filling module 3 closes the conveying pipe 1.
In the present embodiment, referring to fig. 1, a packaging portion 21 is provided on the packaging frame 2; the packing part 21 is composed of the electronic scales 8, and a plurality of first conveying rollers 211 arranged side by side are provided at both sides of the electronic scales 8.
The packaging frame 2 further comprises an output part 22 arranged along the output direction of the packaging part 21, and a plurality of second conveying rollers 221 rotatably connected to the packaging frame 2 are arranged on the output part 22.
The number of the first conveyor roller 211 and the second conveyor roller 221 may be 4, 6 or more, and this embodiment is not limited;
after the packaging container is packaged, the packaging container is conveyed to the next process through the first conveying roller 211 and the second conveying roller 221, the structure is simple, the operation is convenient, and the labor force is effectively reduced.
In this embodiment, referring to fig. 2, the filling module 3 includes a discharging rack 31 disposed on the packaging rack 2, and a plurality of discharging nozzles 32 disposed at the output end of the conveying pipeline 1 for outputting the coating, the discharging rack 31 is provided with a cylinder 33 disposed above the discharging nozzles 32, the output end of the cylinder 33 extends into the discharging nozzles 32, and the output end of the cylinder 33 is provided with a piston 331 for controlling the opening and closing of the discharging nozzles 32; an air pipe 332 used for controlling the air cylinder 33 to work is arranged on the air cylinder 33, an electromagnetic valve 333 is arranged on the air pipe, the electromagnetic valve 333 is connected with the PLC controller 6, and the electronic scale 8 is arranged below the discharging nozzle 32.
Specifically, the PLC controller 6 controls the solenoid valve 333 according to data measured by the electronic scale 8, thereby controlling the operation of the air cylinder 33.
The number of the discharging nozzles 32 may be 2, 3 or more, and this embodiment is not limited, and one packaging station corresponds to one discharging nozzle 32.
In this embodiment, the conveying pipeline 1 includes a conveying pipe 11 and a plurality of conveying branch pipes 12 matched with the discharging nozzles 32, the discharging nozzles 32 are arranged at output ends of the conveying branch pipes 12, and each discharging nozzle 32 includes a discharging cavity 321 connected with an output end of the conveying branch pipe 12, a piston cavity 322 matched with the piston 331 to open and close the discharging nozzle 32, and a coating output cavity 323 used for outputting a coating, which are sequentially communicated; an electronic scale 8 is arranged right below the coating output cavity 323.
The discharging cavity 321, the piston cavity 322 and the coating output cavity 323 are coaxially arranged, and the sectional area of the discharging cavity 321 in the horizontal direction is larger than that of the piston cavity 322 in the horizontal direction.
Specifically, the size of the piston 331 is smaller than the inner space of the discharging cavity 321, and when the piston 331 is located in the discharging cavity 321, the discharging nozzle 32 is in a conducting state; when the piston 331 is fully engaged with the piston cavity 322, the tap 32 is in a closed state;
under the condition that the weight of the packaging container becomes larger, the air cylinder 33 drives the piston 331 to be gradually matched with the piston cavity 322, so that the control of the coating material flow rate is realized.
In this embodiment, the branch conveying pipe 12 is provided with a filtering device 9 for filtering the coating material.
Particularly, the filtering devices 9 correspond to the discharging nozzles 32 in number one by one, and the coating to be packaged is filtered, so that the quality of the packaged coating is effectively ensured
In the present embodiment, referring to fig. 3, the delivery pump 5 includes a pump body 51 disposed on the delivery pipe 11, an impeller 52 for delivering the paint is disposed in the pump body 51, and the impeller 52 is in transmission connection with the output end of the motor 4.
Specifically, the motor 4 drives the impeller 52 to convey the paint, and the structure is simple and the operation is reliable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The coating variable-frequency packaging system comprises a conveying pipeline and a packaging frame, wherein a filling module is arranged on the packaging frame, the filling module is arranged at the output end of the conveying pipeline, a conveying pump driven by a motor is arranged on the conveying pipeline, the coating variable-frequency packaging system is characterized by further comprising a PLC (programmable logic controller) and a frequency converter electrically connected with the motor, an electronic scale used for monitoring weight change during packaging of a packaging container is arranged on the packaging frame, the electronic scale is arranged below the filling module, and the electronic scale, the frequency converter and the filling module are electrically connected with the PLC.
2. The coating variable-frequency packaging system of claim 1, wherein a packaging part is arranged on the packaging frame; the packaging part is composed of the electronic scale and a plurality of first conveying rollers arranged side by side and arranged on two sides of the electronic scale.
3. The coating variable-frequency packaging system according to claim 2, wherein the filling module comprises a discharging frame arranged on the packaging frame, and a plurality of discharging nozzles arranged at the output end of the conveying pipeline and used for outputting the coating, wherein a cylinder arranged above the discharging nozzles is arranged on the discharging frame, the output end of the cylinder extends into the discharging nozzles, and a piston used for controlling the opening and closing of the discharging nozzles is arranged at the output end of the cylinder; the pneumatic control device is characterized in that an air pipe used for controlling the air cylinder to work is arranged on the air cylinder, an electromagnetic valve is arranged on the air pipe and connected with the PLC, and the electronic scale is arranged below the discharge nozzle.
4. The coating variable-frequency packaging system according to claim 3, wherein the conveying pipeline comprises a conveying pipe and a plurality of conveying branch pipes matched with the discharging nozzles, the discharging nozzles are arranged at the output ends of the conveying branch pipes, and each discharging nozzle comprises a discharging cavity, a piston cavity and a coating output cavity, wherein the discharging cavity is sequentially communicated with the output ends of the conveying branch pipes, the piston cavity is matched with the piston to realize opening and closing of the discharging nozzle, and the coating output cavity is used for outputting coating; an electronic scale is arranged right below the coating output cavity.
5. The paint frequency conversion packaging system of claim 4, wherein the discharging cavity, the piston cavity and the paint output cavity are coaxially arranged, and the sectional area of the discharging cavity in the horizontal direction is larger than that of the piston cavity in the horizontal direction.
6. The paint variable-frequency packaging system of claim 4, wherein the conveying branch pipe is provided with a filtering device for filtering paint.
7. The paint variable-frequency packaging system according to claim 6, wherein the delivery pump comprises a pump body arranged on the delivery pipe, an impeller for delivering the paint is arranged in the pump body, and the impeller is in transmission connection with an output end of the motor.
8. The paint variable-frequency packaging system of claim 2, wherein the packaging frame further comprises an output part arranged along the output direction of the packaging part, and a plurality of second conveying rollers rotatably connected to the packaging frame are arranged on the output part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253671.XU CN211766442U (en) | 2020-03-04 | 2020-03-04 | Coating frequency conversion packaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253671.XU CN211766442U (en) | 2020-03-04 | 2020-03-04 | Coating frequency conversion packaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211766442U true CN211766442U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020253671.XU Active CN211766442U (en) | 2020-03-04 | 2020-03-04 | Coating frequency conversion packaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211766442U (en) |
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2020
- 2020-03-04 CN CN202020253671.XU patent/CN211766442U/en active Active
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