CN107952752B - Knocking device for cleaning filter disc - Google Patents
Knocking device for cleaning filter disc Download PDFInfo
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- CN107952752B CN107952752B CN201711425289.1A CN201711425289A CN107952752B CN 107952752 B CN107952752 B CN 107952752B CN 201711425289 A CN201711425289 A CN 201711425289A CN 107952752 B CN107952752 B CN 107952752B
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- Prior art keywords
- knocking
- disc
- pressing
- cylinder
- head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Cleaning In General (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
A knocking device for cleaning a filter disc comprises a pressing mechanism, a knocking mechanism, a lifting mechanism and a triggering mechanism, wherein the pressing mechanism is used for pressing the cleaned disc on a bearing platform, the pressing mechanism consists of a pressing cylinder and a pressing head, and the pressing head is arranged on a piston rod of the pressing cylinder; the lifting mechanism lifts the disc to a set position and consists of a lifting cylinder and a sliding rail component; the knocking mechanism is used for knocking the disc and consists of a knocking head and a counterweight block for tying the knocking head on the disc; the trigger mechanism is used for starting the action of knocking the disc, the trigger mechanism is a horizontal cylinder, a piston rod of the trigger mechanism is inserted below a balancing weight, and the horizontal cylinder is installed on the sliding rail assembly. The invention solves the problems that the knocking force and frequency are difficult to control and the cleaning efficiency and quality are difficult to ensure when the disc is manually knocked.
Description
Technical Field
The invention relates to a separating device, in particular to a disc knocking device.
Background
Raw materials used in a polyester film production line are filtered by a metal fiber filter disc (a round flat disc (hereinafter referred to as a disc) with the diameter of 12' and the thickness of 7.5 mm) in a high-temperature melting state to filter impurities in the raw materials and ensure that the quality of the polyester film meets the requirements of the industry and customers, the disc is recycled after being cleaned, so the cleaning quality of the disc must be ensured, the residual polyester material in the disc and the impurities in the raw materials are difficult to clean up in the conventional disc cleaning process, manual knocking is adopted to improve the cleaning effect, but the impurities in the disc and carbide of the PET polyester material in the high-temperature stroke are difficult to effectively knock up and clean up, large foreign matters are easy to accumulate in the disc, and because the disc is not cleaned up, the friction resistance is increased when the raw materials pass through the disc in the production process, the pressure at the front end of a filter is increased, the damage to production equipment is, and under the action of high temperature, residual impurities can be brought out by the raw materials in a molten state and enter the optical film product, so that the defects of apparent black spots, magazine spots and the like are caused, and the product quality cannot reach the qualified standard. Currently, manual striking discs have the following limitations:
1. the operation methods of each staff are different, so the quality of disk knocking is uneven, and the overall quality is difficult to ensure;
2. a large amount of time and manpower are required for manual knocking, and the output efficiency is not high;
3. if the hammer is used for a long time, the staff is easy to have occupational diseases and the health of the staff is damaged.
Disclosure of Invention
The invention aims to provide a knocking device for cleaning a filter disc, which aims to solve the problems that the knocking strength and frequency are difficult to control and the cleaning efficiency and quality are difficult to ensure when the disc is knocked manually.
The technical scheme adopted for solving the problems is as follows:
a knocking device for cleaning a filter disc comprises a pressing mechanism, a knocking mechanism, a lifting mechanism and a triggering mechanism, wherein the pressing mechanism is used for pressing the cleaned disc on a bearing platform, the pressing mechanism consists of a pressing cylinder and a pressing head, and the pressing head is arranged on a piston rod of the pressing cylinder; the lifting mechanism lifts the disc to a set position and consists of a lifting cylinder and a sliding rail component; the knocking mechanism is used for knocking the disc and consists of a knocking head and a counterweight block for tying the knocking head on the disc; the trigger mechanism is used for starting the action of knocking the disc, the trigger mechanism is a horizontal cylinder, a piston rod of the trigger mechanism is inserted below a balancing weight, and the horizontal cylinder is arranged on the sliding rail component; the pressing mechanism, the knocking mechanism, the lifting mechanism and the triggering mechanism are all arranged on the rack.
According to the knocking device for cleaning the filter disc, the linear bearing is arranged below the balancing weight, and the knocking head moves on the round rod track through the linear bearing.
The knocking device for cleaning the filter disc is additionally provided with the cushion pad, the cushion pad is arranged below the bearing platform, and the buffer spring is arranged below the cushion pad.
The knocking device for cleaning the filter disc is additionally provided with the dust removal fan, and the dust removal fan is communicated below the bearing platform through a pipeline.
According to the knocking device for cleaning the filter disc, the lifting cylinder is provided with the position sensor for controlling the lifting cylinder to stretch.
The knocking device for cleaning the filter disc is characterized in that the pressing mechanism, the knocking mechanism, the lifting mechanism and the triggering mechanism are controlled by a PLC.
Compared with manual knocking, the invention has the following advantages:
1. the disc knocking device controls the knocking head to regularly knock the disc through the PLC touch system, and knocking force can be flexibly controlled, so that disc knocking quality is guaranteed;
2. the disc knocking device can continuously run for a long time, improves the disc knocking efficiency, and saves the investment of manpower and time;
3. the invention has compact structure, high automation degree and convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the platform part of the present invention.
In the figure, the reference numerals are respectively represented as 1-a rack, 2-a slide rail assembly, 3-a horizontal cylinder, 4-a lifting cylinder, 5-a knocking head, 6-a pressing cylinder, 7-a touch screen, 8-a balancing weight, 9-a linear bearing, 10-a pressing head, 11-a disc, 12-a bearing platform, 13-a starting button, 14-a buffer cushion, 15-a buffer spring and 16-a dust removal fan.
Detailed Description
The disc knocking apparatus according to the present invention will be described in detail with reference to the accompanying drawings and the operation flow.
As shown in fig. 1 and 2, the disc knocking device of the present invention includes a frame 1, a slide rail assembly 2, a horizontal cylinder 3, a lifting cylinder 4, a knocking head 5, a pressing cylinder 6, a touch screen 7, a weight block 8, a linear bearing 9, a pressing head 10, a platform 12, a start button 13, a cushion pad 14, a buffer spring 15, a dust removal fan 16, etc.
A position sensor is arranged on the lifting cylinder 4, and the PLC controls the five-position three-way electromagnetic valve to change direction so as to control the expansion of the cylinder;
the horizontal stretching of the horizontal cylinder 3 and the vertical stretching of the lifting cylinder 4 are circularly controlled through a PLC program, so that the knocking head 5 regularly knocks on the disc 11;
the compressing cylinder 6 compresses the disc 11 on the bearing platform 12 through the compressing head, and controls the compressing cylinder 6 to stretch and contract through the reversing of the electromagnetic valve according to the PLC operation program;
the knocking head moves smoothly on the round rod track through the linear bearing, and the knocking head is guaranteed to knock at an appointed position. After the disc 11 is knocked by the knocking head 5, the disc 11 moves vertically and downwards, and the disc 11 stably moves in the vertical direction under the buffering action of the buffer spring 15 so as to protect the disc 11 from being damaged;
the touch screen 7 is provided with a PLC input end for controlling the knocking times of the knocking head 5, and the knocking times of the knocking head 5 on the disc 11 in each knocking period is set according to requirements.
The operation flow of the device is as follows:
1. according to production requirements, if the knocking action period of the disc 11 in the touch screen 7 is set to be 25 times, the input air pressure of the pressing air cylinder 6 is 0.3MPa, and the input air pressure of the horizontal air cylinder 3 and the lifting air cylinder 4 is 0.6MPa through air supply air pressure;
2. the device transmits power; firstly, the PLC outputs a signal to an electromagnetic valve, so that compressed air enters the end with a rod cavity of the lifting cylinder 4, and when the lifting cylinder 4 moves downwards to a set position of the position sensor, the position sensor feeds back the signal to the PLC; secondly, the PLC outputs a signal to the electromagnetic valve to enable compressed air to enter the end, with the rod cavity, of the horizontal cylinder 3, and when the horizontal cylinder 3 contracts to the set position of the position sensor, the position sensor feeds back the signal to the PLC; and thirdly, the PLC outputs signals to the electromagnetic valve, compressed air enters the rod cavity end of the compressing cylinder, the compressing cylinder contracts to the set position of the position sensor and feeds the signals back to the PLC, and the resetting action is finished.
3. The disc 11 is placed on the platform 12 and the dust removing fan 16 is turned on.
4. Clicking a button: firstly, the PLC outputs signals to the electromagnetic valve, compressed air enters the rodless cavity end of the horizontal cylinder 3, and when the horizontal cylinder 3 extends out of the set position of the position sensor, the position sensor feeds back signals to the PLC; secondly, the PLC outputs signals to the electromagnetic valve, compressed air enters the rodless cavity end of the lifting cylinder 4, and when the lifting cylinder 4 extends out of the set position of the position sensor, the position sensor feeds back signals to the PLC; and thirdly, the PLC outputs signals to the electromagnetic valve, compressed air enters the rodless cavity end of the pressing cylinder 6, the pressing head 10 presses the disc 11 on the bearing platform 12 when the pressing cylinder 6 extends to the set position of the position sensor, and the position sensor feeds back signals to the PLC to finish the 'automatic' action.
5. Pressing the "start button" 13, the tapping device starts a periodic action: firstly, a PLC outputs a signal to control an electromagnetic valve to act, compressed air enters the end of the horizontal cylinder 3 with a rod cavity, when the horizontal cylinder 3 contracts to a set position of a position sensor, the position sensor feeds back the signal to the PLC, and at the moment, a knocking head 5 makes a free fall to knock a disc 11; secondly, the PLC outputs signals to the electromagnetic valve, compressed air enters the rod cavity end of the lifting cylinder 4, and when the lifting cylinder 3 contracts to a set position of the position sensor, the position sensor feeds back signals to the PLC; thirdly, the PLC outputs signals to the electromagnetic valve, compressed air enters the rodless cavity end of the horizontal cylinder 3, and when the horizontal cylinder 3 extends out of the set position of the position sensor, the position sensor feeds back signals to the PLC; the PLC outputs signals to the electromagnetic valve, compressed air enters the rodless cavity end of the lifting cylinder 4, when the lifting cylinder 4 extends out of the set position of the position sensor, the position sensor feeds back signals to the PLC, and the knocking head 5 ascends to the set height to complete a cycle of action; controlling the solenoid valve and the cylinder to circularly act by the PLC; when the set operation period number is finished through the touch screen, the PLC outputs a signal to the electromagnetic valve, compressed air enters the rod cavity end of the compaction air cylinder 6, and when the compaction air cylinder contracts to the set position of the position sensor, the position sensor feeds back a signal to the PLC;
6. turning over the disc 11 to enable each part of the disc to be knocked by the knocking head 5 and repeating the step 5;
7. the disc is replaced and step 5 is repeated.
The cylinders used in the invention have similar structures and different sizes; the head part of the cylinder is provided with a rod cavity, the tail part of the cylinder is a rodless cavity, and the lifting and descending of the knocking head are controlled by the regular stretching of the cylinder; the cylinders are provided with position sensor mounting rails, and the ascending height of the knocking head is adjusted through the change of the position of the sensor fixed on the cylinder; the gas circuit of the invention adopts a five-position three-way electromagnetic valve to control the on-off, a control coil of the five-position three-way electromagnetic valve is connected with a PLC system, an output end of the five-position three-way electromagnetic valve is respectively connected with a rod cavity and a rodless cavity of the cylinder, and the extension, contraction or stop of the actuating cylinder at a set position is controlled by the valve position of the electromagnetic valve.
After the disc is tightly pressed on the bearing platform, the bearing platform stably offsets the impact force of the knocking head through the damping spring; the air pipe at the bottom of the bearing platform is connected with a fan, and the exhaust fan is used for timely pumping out the shattered carbide and impurities.
Claims (1)
1. A rapping device for cleaning filter discs, characterized in that: the device comprises a pressing mechanism, a knocking mechanism, a lifting mechanism and a triggering mechanism, wherein the pressing mechanism is used for pressing a cleaned disc on a bearing platform (12), the pressing mechanism consists of a pressing cylinder (6) and a pressing head (10), and the pressing head (10) is arranged on a piston rod of the pressing cylinder (6); the lifting mechanism lifts the disc to a set position, and consists of a lifting cylinder (4) and a sliding rail component (2); the knocking mechanism is used for knocking the disc and consists of a knocking head (5) and a balancing weight (8); the trigger mechanism is used for starting the action of knocking the disc, the trigger mechanism is a horizontal cylinder (3), a piston rod of the trigger mechanism is inserted below a balancing weight (8), and the horizontal cylinder (3) is arranged on the sliding rail component (2); the pressing mechanism, the knocking mechanism, the lifting mechanism and the triggering mechanism are all arranged on the rack (1);
a cushion pad (14) is additionally arranged, the cushion pad is arranged below the bearing platform (12), and a buffer spring (15) is arranged below the cushion pad;
a dust removal fan (16) is additionally arranged and is communicated below the bearing platform through a pipeline, an air pipe at the bottom of the bearing platform is connected with the fan, and the broken impurities are timely pumped away by an exhaust fan;
a position sensor is arranged on the lifting cylinder and used for controlling the stretching of the lifting cylinder;
the work of the pressing mechanism, the knocking mechanism, the lifting mechanism and the triggering mechanism is controlled by a PLC (programmable logic controller), the horizontal stretching of the horizontal cylinder (3) and the vertical stretching of the lifting cylinder (4) are circularly controlled by the PLC program, so that the knocking head (5) is regularly knocked on the disc (11), and the knocking frequency of the knocking head (5) on the disc (11) in each knocking period is set;
a linear bearing (9) is arranged below the balancing weight (8), and the knocking head moves on the round rod track through the linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425289.1A CN107952752B (en) | 2017-12-25 | 2017-12-25 | Knocking device for cleaning filter disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425289.1A CN107952752B (en) | 2017-12-25 | 2017-12-25 | Knocking device for cleaning filter disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107952752A CN107952752A (en) | 2018-04-24 |
| CN107952752B true CN107952752B (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711425289.1A Active CN107952752B (en) | 2017-12-25 | 2017-12-25 | Knocking device for cleaning filter disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107952752B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0405562A2 (en) * | 1989-06-29 | 1991-01-02 | Outokumpu Oy | Method for cleaning the filter plates of a suction drier |
| CN103162531A (en) * | 2011-12-15 | 2013-06-19 | 中核建中核燃料元件有限公司 | Revolving furnace knocker |
| CN205324293U (en) * | 2016-01-29 | 2016-06-22 | 慈溪远志工业产品设计有限公司 | Household electrical appliances rap cleaning device |
| CN106733240A (en) * | 2016-12-13 | 2017-05-31 | 无锡南方声学工程有限公司 | A kind of disk one side cleaning device |
| CN206425103U (en) * | 2016-12-13 | 2017-08-22 | 无锡南方声学工程有限公司 | Disk one side cleaning device |
-
2017
- 2017-12-25 CN CN201711425289.1A patent/CN107952752B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0405562A2 (en) * | 1989-06-29 | 1991-01-02 | Outokumpu Oy | Method for cleaning the filter plates of a suction drier |
| CN103162531A (en) * | 2011-12-15 | 2013-06-19 | 中核建中核燃料元件有限公司 | Revolving furnace knocker |
| CN205324293U (en) * | 2016-01-29 | 2016-06-22 | 慈溪远志工业产品设计有限公司 | Household electrical appliances rap cleaning device |
| CN106733240A (en) * | 2016-12-13 | 2017-05-31 | 无锡南方声学工程有限公司 | A kind of disk one side cleaning device |
| CN206425103U (en) * | 2016-12-13 | 2017-08-22 | 无锡南方声学工程有限公司 | Disk one side cleaning device |
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| Publication number | Publication date |
|---|---|
| CN107952752A (en) | 2018-04-24 |
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