CN202006157U - Powder recovery device of can body weld seam spray coating machine - Google Patents
Powder recovery device of can body weld seam spray coating machine Download PDFInfo
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- CN202006157U CN202006157U CN2011200898168U CN201120089816U CN202006157U CN 202006157 U CN202006157 U CN 202006157U CN 2011200898168 U CN2011200898168 U CN 2011200898168U CN 201120089816 U CN201120089816 U CN 201120089816U CN 202006157 U CN202006157 U CN 202006157U
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Abstract
The utility model relates to a powder recovery device of a can body weld seam spray coating machine, which comprises a powder collection box, filter mechanisms, a vacuum chamber, powder suction and cleaning switching mechanisms, a vacuum source and a pulse air source. Through holes are arranged on an upper panel of the powder collection box. A powder recovery port and a powder output port are arranged on a side panel of the powder collection box. The filter mechanisms are installed at the through holes of the powder collection box and are arranged in the powder collection box. The vacuum chamber is arranged on the upper panel of the powder collection box. The vacuum chamber is communicated with the powder collection box through the through holes and the filter mechanisms on the powder collection box. A vacuum connector and air inlets are arranged on the vacuum chamber. The powder suction and cleaning switching mechanisms are arranged in the vacuum chamber, are hermetically and fixedly installed at the air inlets of the vacuum chamber and are arranged above the through holes of the powder collection box. The vacuum source is connected with the vacuum connector of the vacuum chamber and is communicated with the powder suction and cleaning switching mechanisms.
Description
Technical field
The utility model relates to a kind of parts of can body weld seam flush coater, more particularly, relates to a kind of powder recovering device of can body weld seam flush coater.
Background technology
At present, metal can is the packing container that generally uses in the packaging industry, and the can body of existing metal can welds fillet by the alternating-current resistance seam welder and makes after generally bending to circle by metal sheet.
In the manufacturing process of can body; the fillet of can body forms weld seam afterwards through welding, the oxidation in welding process of the original tin coating in above-mentioned commissure, so; above-mentioned commissure does not have this layer of tin coating corrosion protective covering; therefore, corrode easily above-mentioned commissure, like this; not only can make the durability deterioration of metal can; and easily the packing material in the metal can is polluted, cause the packing material generation qualitative change in the metal can, thus the sanitary standard of not reaching.
In order to make metal can more durable and meet sanitary standard, common way be by can body weld seam flush coater at the commissure of can body spraying last layer powder, then, make the powder heating and melting of the commissure of can body, thereby form layer protective layer.
In the spraying process of can body weld seam flush coater, can body weld seam flush coater makes static on the powder belt earlier, powder with static electrification sprays continuously again, thereby its commissure of can body that makes continuous operation process is adsorbed with the powder of static electrification, utilizes after the powder recovering device of the powder that is not adsorbed to the can body commissure by can body weld seam flush coater reclaims again.
The powder recovering device of existing can body weld seam flush coater generally adopts vacuum to inhale the powder mode and reclaims, yet, inhale in the removal process of powder in vacuum, powder is constantly on the cartridge filter attached to filter mechanism, and the powder that adheres on the cartridge filter can get more and more, thereby cause cartridge filter blocked, have influence on normally carrying out of Powder Recovery, therefore, inhale in the removal process of powder in vacuum, need carry out clear and coherent processing to the cartridge filter of filter mechanism, so that Powder Recovery can normally be carried out.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of powder recovering device of can body weld seam flush coater, and this powder recovering device can automatically carry out the clear and coherent processing of clearance-type to filter mechanism in the removal process of powder.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of powder recovering device of can body weld seam flush coater, it is characterized in that: comprise powder collection case, filter mechanism, vacuum cavity, suction powder-clear and coherent switching mechanism, vacuum source and pulse source of the gas, the top panel of above-mentioned powder collection case is provided with through hole, and the side panel of powder collection case is provided with Powder Recovery mouth and powder delivery outlet; Above-mentioned filter mechanism is installed on the through hole of powder collection case and is positioned at the powder collection case; Above-mentioned vacuum cavity is located on the top panel of powder collection case, and vacuum cavity is communicated with the powder collection case by through hole and the filter mechanism on the powder collection case, and above-mentioned vacuum cavity is provided with vacuum connector and air admission hole; Above-mentioned suction powder-clear and coherent switching mechanism is located in the vacuum cavity, inhales powder-clear and coherent switching mechanism and is fixedly mounted on hermetically on the air admission hole of vacuum cavity, inhales powder-clear and coherent switching mechanism and is positioned at the top of powder collection case through hole; Above-mentioned vacuum source is connected on the vacuum connector of vacuum cavity, and vacuum source is communicated with the powder collection case by through hole and the filter mechanism on vacuum cavity, suction powder-clear and coherent switching mechanism, the powder collection case; Above-mentioned pulse source of the gas is communicated with suction powder-clear and coherent switching mechanism, and the pulse source of the gas is communicated with the powder collection case by through hole and the filter mechanism of inhaling on powder-clear and coherent switching mechanism, the powder collection case.
When vacuum source starts and pulse source of the gas not during air feed, above-mentioned suction powder-clear and coherent switching mechanism is in inhales the powdery attitude, so this powder recovering device just can be inhaled the powder mode by vacuum, powder is absorbed in the powder collection case; When pulse source of the gas air feed, the gas that the pulse source of the gas produces makes suction powder-clear and coherent switching mechanism switch to clear and coherent state from inhaling the powdery attitude, like this, the gas that the pulse source of the gas produces is flowed through behind suction powder-clear and coherent switching mechanism, filter mechanism is carried out clear and coherent processing, make attached to the powder on the filter mechanism and blow off in the powder collection case, therefore, this powder recovering device can automatically carry out the clear and coherent processing of clearance-type to filter mechanism in the removal process of powder, thereby guaranteed carrying out smoothly of Powder Recovery.
Described pulse source of the gas comprises gas bomb, electromagnetic impulse valve and controller, and the gas outlet of above-mentioned gas bomb is communicated with suction powder-clear and coherent switching mechanism by electromagnetic impulse valve; The signal output part of above-mentioned controller is electrically connected with the signal input part of electromagnetic impulse valve.
Described filter mechanism comprises cartridge filter and sealing and fixing mechanism, and above-mentioned cartridge filter is located in the powder collection case, and cartridge filter is installed on the through hole of powder collection case hermetically by sealing and fixing mechanism.
Described sealing and fixing mechanism comprises the ventilation Connection Block, goes up sealing flange, lower seal flange, seal cover and strip screw, and above-mentioned ventilation Connection Block is fixedly mounted on the through hole of powder collection case hermetically; The upper end of above-mentioned cartridge filter joins by last sealing flange and ventilation Connection Block, and the lower end of cartridge filter joins by lower seal flange and seal cover; The end of thread of above-mentioned strip screw passes to enter behind the seal cover in the cartridge filter and with the ventilation Connection Block and is connected, and the screw cap of strip screw holds out against on the outer surface of seal cover; Be provided with gas passage in the above-mentioned ventilation Connection Block, the above-mentioned gas passage is communicated with cartridge filter.
Like this, cartridge filter removably is sealedly connected on the through hole of powder collection case by the cooperation of strip screw, seal cover, last sealing flange, lower seal flange and ventilation Connection Block, thereby makes the installation and maintenance of cartridge filter become convenient.
As a kind of preferred structure of the present utility model, described suction powder-clear and coherent switching mechanism comprises suction powder-clear and coherent switching valve seat, inhales powder-clear and coherent transfer valve and back-moving spring, above-mentioned suction powder-clear and coherent switching valve seat is fixedly mounted on the air admission hole of vacuum cavity hermetically, inhales powder-clear and coherent switching valve seat and is provided with axial admission passage, annular groove and radial direction through hole; The upper end of above-mentioned axial admission passage is communicated with electromagnetic impulse valve, and the lower end of axial admission passage is positioned at the top of ventilation Connection Block; Above-mentioned annular groove is by radial direction through hole and axial admission channel connection; Above-mentioned suction powder-clear and coherent transfer valve can slide up and down to be installed in the annular groove of suction powder-clear and coherent switching valve seat, suction powder-clear and coherent transfer valve is positioned at the top of ventilation Connection Block, when inhaling powder-clear and coherent transfer valve and move downward top panel with the powder collection case and join, inhale powder-clear and coherent transfer valve and be enclosed within hermetically on the ventilation Connection Block; Above-mentioned back-moving spring is installed between the top panel of suction powder-clear and coherent transfer valve and powder collection case, and the upper end of back-moving spring joins with suction powder-clear and coherent transfer valve, and the top panel of the lower end of back-moving spring and powder collection case joins.
Because the suction powder of this structure-clear and coherent switching mechanism adopts the mechanical spring assembly, so the suction powder of this structure-clear and coherent switching mechanism has advantages such as simple in structure, easy for installation, that production cost is low.
As another kind of preferred structure of the present utility model, described suction powder-clear and coherent switching mechanism comprises that cylinder mount pad, cylinder, elbow two lead to and linear two is logical, and above-mentioned cylinder mount pad is fixedly mounted on the air admission hole of vacuum cavity hermetically; Above-mentioned cylinder is located in the powder collection case, and the cylinder body of cylinder is fixedly mounted on the cylinder mount pad, and the air inlet of cylinder is communicated with electromagnetic impulse valve by mount pad; Above-mentioned elbow two logical being fixedly mounted on the piston rod of cylinder, elbow two logical vertical connectors are positioned at the top of ventilation Connection Block, when the piston rod elongation of cylinder, the logical vertical connector of elbow two with ventilate that Connection Block is sealed to be communicated with; Above-mentioned linear two logical being fixedly mounted on hermetically on another air admission hole of vacuum cavity, linear two logical last connectors are communicated with electromagnetic impulse valve, and linear two logical following connectors are communicated with the horizontal connector that elbow two leads to.
Because the suction powder of this structure-clear and coherent switching mechanism adopts the standard cylinder assembly, so, the suction powder of this structure-clear and coherent switching mechanism can be realized best clear and coherent effect in order to minimum compressed air, simultaneously, the suction powder of this structure-clear and coherent switching mechanism can reduce when clear and coherent normal pressure to greatest extent to the negative effect of whole negative pressure powder spraying system, thereby has improved the quality of can body soldering joint powder spraying significantly.
Described vacuum source adopts vacuum blower or vavuum pump.
In order to prevent directly to be adsorbed on the filter mechanism from the powder that the Powder Recovery mouth is come in, the madial wall of described powder collection case is provided with a slice baffle plate, and above-mentioned baffle plate is between Powder Recovery mouth and filter mechanism.
For the powder in the powder collection case can be flowed out from the powder delivery outlet more swimmingly, the base of described powder collection case is provided with a powder suspension mechanism, above-mentioned powder suspension mechanism comprises fluidisation plate and compressed air pump, above-mentioned fluidisation plate is installed on the base of collecting box, constitutes an air chamber between fluidisation plate and the base; Above-mentioned compressed air pump is communicated with air chamber.
Above-mentioned compressed air pump produces micro-compressed air, above-mentioned micro-compressed air enters into the air chamber between fluidisation plate and the base, enter in the powder collection case through the fluidisation plate again, thereby make the powder of powder collection lower box part be in suspended state, flow out from the powder delivery outlet to be convenient to powder.
In order to understand the collection situation of powder in the powder collection case, the bottom of described powder collection case and middle part are respectively equipped with the powder inductive probe.
The utility model beneficial effect against existing technologies is: because the vacuum source of this powder recovering device is communicated with the powder collection case by through hole and filter mechanism on vacuum cavity, suction powder-clear and coherent switching mechanism, the powder collection case, the pulse source of the gas of this powder recovering device is communicated with the powder collection case by through hole and the filter mechanism of inhaling on powder-clear and coherent switching mechanism, the powder collection case; So,, make this powder recovering device can in the removal process of powder, automatically carry out the clear and coherent processing of clearance-type, thereby guaranteed carrying out smoothly of Powder Recovery filter mechanism by inhaling the switching of powder-clear and coherent switching mechanism.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is that the utility model preferred embodiment 1 is in the structural representation when inhaling the powdery attitude;
Fig. 2 is the structural representation of the utility model preferred embodiment 1 when being in clear and coherent state;
Fig. 3 is that the utility model preferred embodiment 2 is in the structural representation when inhaling the powdery attitude;
Fig. 4 is the structural representation of the utility model preferred embodiment 2 when being in clear and coherent state.
The specific embodiment
As Fig. 1, shown in Figure 2, the powder recovering device of the can body weld seam flush coater in this preferred embodiment, comprise powder collection case 1, two filter mechanisms, vacuum cavity 2, inhale powder-clear and coherent switching mechanism for two, vacuum source and pulse source of the gas, above-mentioned filter mechanism is identical with the number of inhaling powder-clear and coherent switching mechanism, the number of above-mentioned filter mechanism and suction powder-clear and coherent switching mechanism can be selected according to actual needs, above-mentioned filter mechanism comprises cartridge filter 3 and sealing and fixing mechanism, above-mentioned sealing and fixing mechanism comprises ventilation Connection Block 40, last sealing flange 41, lower seal flange 42, seal cover 43 and strip screw 44, above-mentioned suction powder-clear and coherent switching mechanism comprises suction powder-clear and coherent switching valve seat 50, inhale powder-clear and coherent transfer valve 51 and back-moving spring 52, above-mentioned vacuum source adopts vacuum blower 6, and above-mentioned pulse source of the gas comprises gas bomb 71, electromagnetic impulse valve 72 and controller 73;
The top panel of above-mentioned powder collection case 1 is provided with through hole 10, and the side panel of powder collection case 1 is provided with Powder Recovery mouth 11 and powder delivery outlet 12; The madial wall of above-mentioned powder collection case 1 is provided with a slice baffle plate 13, and above-mentioned baffle plate 13 is between Powder Recovery mouth 11 and filter mechanism; The bottom of above-mentioned powder collection case 1 is provided with powder inductive probe 14, and the middle part of above-mentioned powder collection case 1 is provided with powder inductive probe 15; The base 16 of the above powder collection case 1 is provided with a powder suspension mechanism, above-mentioned powder suspension mechanism comprises fluidisation plate 17 and compressed air pump 18, above-mentioned fluidisation plate 17 is installed on the base 16 of collecting box 1, constitutes an air chamber 19 between fluidisation plate 17 and the base 16; Above-mentioned compressed air pump 18 is communicated with air chamber 19;
The ventilation Connection Block 40 of above-mentioned filter mechanism is fixedly mounted on the through hole 10 of powder collection case 1 hermetically; The cartridge filter 3 of above-mentioned filter mechanism is located in the powder collection case 1, and the upper end of cartridge filter 3 joins by last sealing flange 41 and ventilation Connection Block 40, and the lower end of cartridge filter 3 joins by lower seal flange 42 and seal cover 43; The end of thread of above-mentioned strip screw 44 passes to enter behind the seal cover 43 in the cartridge filter 3 and with ventilation Connection Block 40 and is connected, the screw cap 45 of strip screw 44 holds out against on the outer surface of seal cover 43, like this, cartridge filter 3 removably is sealedly connected on the through hole 10 of powder collection case 1 by the cooperation of strip screw 44, seal cover 43, last sealing flange 41, lower seal flange 42 and ventilation Connection Block 40; Be provided with gas passage 4 in the above-mentioned ventilation Connection Block 40, above-mentioned gas passage 4 is communicated with cartridge filter 3;
Above-mentioned vacuum cavity 2 is provided with vacuum connector 20 and air admission hole 21;
The suction powder of above-mentioned suction powder-clear and coherent switching mechanism-clear and coherent switching valve seat 50 is fixedly mounted on the air admission hole 21 of vacuum cavity 2 hermetically, inhales powder-clear and coherent switching valve seat 50 and is provided with axial admission passage 53, annular groove 54 and radial direction through hole 55; The upper end of above-mentioned axial admission passage 53 is communicated with electromagnetic impulse valve 72, and the lower end of axial admission passage 53 is positioned at the top of ventilation Connection Block 40; Above-mentioned annular groove 54 is communicated with axial admission passage 53 by radial direction through hole 55; Above-mentioned suction powder-clear and coherent transfer valve 51 can slide up and down to be installed in the annular groove 54 of suction powder-clear and coherent switching valve seat 50, suction powder-clear and coherent transfer valve 51 is positioned at the top of ventilation Connection Block 40, when inhaling powder-clear and coherent transfer valve 51 and move downward top panel with powder collection case 1 and join, inhale powder-clear and coherent transfer valve 51 and be enclosed within hermetically on the ventilation Connection Block 40; Back-moving spring 52 is installed between the top panel of suction powder-clear and coherent transfer valve 51 and powder collection case 1, and the upper end of back-moving spring 52 joins with suction powder-clear and coherent transfer valve 51, and the top panel of the lower end of back-moving spring 52 and powder collection case 1 joins;
The gas outlet of above-mentioned its gas bomb 71 of pulse source of the gas is communicated with the axial admission passage 53 of inhaling powder-clear and coherent transfer valve 51 by electromagnetic impulse valve 72; The signal output part of above-mentioned controller 73 is electrically connected with the signal input part of electromagnetic impulse valve 72, and above-mentioned controller 73 and electromagnetic impulse valve 72 are prior art, just no longer is further introduced at this.
When vacuum source is that vacuum blower 6 starts and the electromagnetic impulse valve 72 of pulse source of the gas when closing, inhale powder-clear and coherent transfer valve 51 under the effect of back-moving spring 52 elastic force, upwards slide along annular groove 54, like this, the lower end of inhaling powder-clear and coherent transfer valve 51 just can be separated with the top panel of ventilation Connection Block 40 and powder collection case 1, at this moment, powder collection case 1, vacuum cavity 2, axial admission passage 53 and the annular groove 54 inhaled on powder-clear and coherent switching valve seat 50 all are in vacuum state, so, the powder of powder collection case 1 outside just can enter in the powder collection case 1 by the Powder Recovery mouth 11 of powder collection case 1, thereby realizes reclaiming the purpose of powder;
In the removal process of powder, powder is constantly on the cartridge filter 3 attached to filter mechanism, and the powder that adheres on the cartridge filter 3 can get more and more, thereby cause cartridge filter 3 blocked, have influence on normally carrying out of Powder Recovery, therefore, in the removal process of powder, need setting by controller 73, make controller 73 clearance-type ground carry a signal to give electromagnetic impulse valve 72, thereby make electromagnetic impulse valve 72 clearance-type ground conductings, when electromagnetic impulse valve 72 conductings, gas in the gas bomb 71 just can enter in the above-mentioned axial admission passage 53 by electromagnetic impulse valve 72, wherein a part of gas enters into annular groove 54 by radial direction through hole 55, and act on suction powder-clear and coherent transfer valve 51 to the upper surface on, thereby make suction powder-clear and coherent transfer valve 51 overcome the elastic force of back-moving spring 52 and move downward, top panel sealing up to lower surface of inhaling powder-clear and coherent transfer valve 51 and powder collection case 1 is joined, like this, inhaling powder-clear and coherent transfer valve 51 just is enclosed within on the ventilation Connection Block 40 hermetically, at this moment, gas in the gas bomb 71 just can enter in the gas passage 4 of ventilation Connection Block 40 by above-mentioned axial admission passage 53, enter in the powder collection case 1 through cartridge filter 3 again, enter into the gas of powder collection case 1 from cartridge filter 3, just can make attached to the powder on the cartridge filter 3 and blow off in powder collection case 1, thereby reach the purpose of clear and coherent cartridge filter 3.
In the time the powder in the powder collection case 1 need being exported, start compressed air pump 18, make compressed air pump 18 produce micro-compressed air, above-mentioned micro-compressed air enters into the air chamber 19 between fluidisation plate 17 and the base 16, enter in the powder collection case 1 through fluidisation plate 17 again, thereby make the powder of powder collection case 1 bottom be in suspended state, flow out from powder delivery outlet 12 to be convenient to powder.
As shown in Figure 3 and Figure 4, the suction powder among the embodiment 2-clear and coherent switching mechanism comprises that cylinder mount pad 81, cylinder 82, elbow two logical 83 and linear two lead to 84, and above-mentioned cylinder mount pad 81 is fixedly mounted on the air admission hole 21 of vacuum cavity 2 hermetically; Above-mentioned cylinder 82 is located in the powder collection case 1, and the cylinder body of cylinder 82 is fixedly mounted on the cylinder mount pad 81, and the air inlet of cylinder 82 is communicated with electromagnetic impulse valve 72 by mount pad 81; Above-mentioned elbow two logical 83 is fixedly mounted on the piston rod of cylinder 82, the vertical connector 831 of elbow two logical 83 is positioned at the top of ventilation Connection Block 40, when the piston rod of cylinder 82 extends, the vertical connector 831 and ventilation 40 sealed connections of Connection Block of elbow two logical 83; Above-mentioned linear two logical 84 is fixedly mounted on another air admission hole 22 of vacuum cavity 2 hermetically, the last connector 841 of linear two logical 84 is communicated with electromagnetic impulse valve 72, and the following connector 842 of linear two logical 84 is communicated with the horizontal connector 832 of elbow two logical 83.
When vacuum source is that vacuum blower 6 starts and the electromagnetic impulse valve 72 of pulse source of the gas when closing, the piston rod of cylinder 82 is in contraction state, like this, the vertical connector 831 that is positioned at the elbow two logical 83 of ventilation Connection Block 40 tops separates with ventilation Connection Block 40, at this moment, powder collection case 1 and vacuum cavity 2 all are in vacuum state, so, the powder of powder collection case 1 outside just can enter in the powder collection case 1 by the Powder Recovery mouth 11 of powder collection case 1, thereby realizes reclaiming the purpose of powder;
When needing clear and coherent cartridge filter 3, carry a signal to give electromagnetic impulse valve 72 by controller 73, make electromagnetic impulse valve 72 conductings, like this, gas in the gas bomb 71 just can enter in the cylinder body of cylinder 82, drive the piston rod elongation of cylinder 82, when the piston rod of cylinder 82 extends, be positioned at ventilation Connection Block 40 tops elbow two logical 83 vertical connector 831 just with ventilation 40 sealed connections of Connection Block, like this, gas in the gas bomb 71 is just by linear two logical 84, elbow two logical 83 is communicated with the gas passage 4 of ventilation Connection Block 40, therefore, gases in the gas bomb 71 linear two logical 84 of just can flowing through, enter in the gas passage 4 of ventilation Connection Block 40 behind the elbow two logical 83, cartridge filter 3 through filter mechanism enters in the powder collection case 1 again, enter into the gas of powder collection case 1 from cartridge filter 3, just can make and blow off in powder collection case 1, thereby reach the purpose of clear and coherent cartridge filter attached to the powder on the cartridge filter 3.
The content of the above specific embodiment is a preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Every various equivalents of being done according to claim protection domain of the present utility model are all covered by claim protection domain of the present utility model.
Claims (10)
1. the powder recovering device of a can body weld seam flush coater, it is characterized in that: comprise powder collection case, filter mechanism, vacuum cavity, suction powder-clear and coherent switching mechanism, vacuum source and pulse source of the gas, the top panel of above-mentioned powder collection case is provided with through hole, and the side panel of powder collection case is provided with Powder Recovery mouth and powder delivery outlet; Above-mentioned filter mechanism is installed on the through hole of powder collection case and is positioned at the powder collection case; Above-mentioned vacuum cavity is located on the top panel of powder collection case, and vacuum cavity is communicated with the powder collection case by through hole and the filter mechanism on the powder collection case, and above-mentioned vacuum cavity is provided with vacuum connector and air admission hole; Above-mentioned suction powder-clear and coherent switching mechanism is located in the vacuum cavity, inhales powder-clear and coherent switching mechanism and is fixedly mounted on hermetically on the air admission hole of vacuum cavity, inhales powder-clear and coherent switching mechanism and is positioned at the top of powder collection case through hole; Above-mentioned vacuum source is connected on the vacuum connector of vacuum cavity, and vacuum source is communicated with the powder collection case by through hole and the filter mechanism on vacuum cavity, suction powder-clear and coherent switching mechanism, the powder collection case; Above-mentioned pulse source of the gas is communicated with suction powder-clear and coherent switching mechanism, and the pulse source of the gas is communicated with the powder collection case by through hole and the filter mechanism of inhaling on powder-clear and coherent switching mechanism, the powder collection case.
2. the powder recovering device of can body weld seam flush coater according to claim 1, it is characterized in that: described pulse source of the gas comprises gas bomb, electromagnetic impulse valve and controller, and the gas outlet of above-mentioned gas bomb is communicated with suction powder-clear and coherent switching mechanism by electromagnetic impulse valve; The signal output part of above-mentioned controller is electrically connected with the signal input part of electromagnetic impulse valve.
3. the powder recovering device of can body weld seam flush coater according to claim 2, it is characterized in that: described filter mechanism comprises cartridge filter and sealing and fixing mechanism, above-mentioned cartridge filter is located in the powder collection case, and cartridge filter is installed on the through hole of powder collection case hermetically by sealing and fixing mechanism.
4. the powder recovering device of can body weld seam flush coater according to claim 3, it is characterized in that: described sealing and fixing mechanism comprises the ventilation Connection Block, goes up sealing flange, lower seal flange, seal cover and strip screw, and above-mentioned ventilation Connection Block is fixedly mounted on the through hole of powder collection case hermetically; The upper end of above-mentioned cartridge filter joins by last sealing flange and ventilation Connection Block, and the lower end of cartridge filter joins by lower seal flange and seal cover; The end of thread of above-mentioned strip screw passes to enter behind the seal cover in the cartridge filter and with the ventilation Connection Block and is connected, and the screw cap of strip screw holds out against on the outer surface of seal cover; Be provided with gas passage in the above-mentioned ventilation Connection Block, the above-mentioned gas passage is communicated with cartridge filter.
5. the powder recovering device of can body weld seam flush coater according to claim 4, it is characterized in that: described suction powder-clear and coherent switching mechanism comprises suction powder-clear and coherent switching valve seat, inhales powder-clear and coherent transfer valve and back-moving spring, above-mentioned suction powder-clear and coherent switching valve seat is fixedly mounted on the air admission hole of vacuum cavity hermetically, inhales powder-clear and coherent switching valve seat and is provided with axial admission passage, annular groove and radial direction through hole; The upper end of above-mentioned axial admission passage is communicated with electromagnetic impulse valve, and the lower end of axial admission passage is positioned at the top of ventilation Connection Block; Above-mentioned annular groove is by radial direction through hole and axial admission channel connection; Above-mentioned suction powder-clear and coherent transfer valve can slide up and down to be installed in the annular groove of suction powder-clear and coherent switching valve seat, suction powder-clear and coherent transfer valve is positioned at the top of ventilation Connection Block, when inhaling powder-clear and coherent transfer valve and move downward top panel with the powder collection case and join, inhale powder-clear and coherent transfer valve and be enclosed within hermetically on the ventilation Connection Block; Above-mentioned back-moving spring is installed between the top panel of suction powder-clear and coherent transfer valve and powder collection case, and the upper end of back-moving spring joins with suction powder-clear and coherent transfer valve, and the top panel of the lower end of back-moving spring and powder collection case joins.
6. the powder recovering device of can body weld seam flush coater according to claim 4, it is characterized in that: described suction powder-clear and coherent switching mechanism comprises that cylinder mount pad, cylinder, elbow two lead to and linear two is logical, and above-mentioned cylinder mount pad is fixedly mounted on the air admission hole of vacuum cavity hermetically; Above-mentioned cylinder is located in the powder collection case, and the cylinder body of cylinder is fixedly mounted on the cylinder mount pad, and the air inlet of cylinder is communicated with electromagnetic impulse valve by mount pad; Above-mentioned elbow two logical being fixedly mounted on the piston rod of cylinder, elbow two logical vertical connectors are positioned at the top of ventilation Connection Block, when the piston rod elongation of cylinder, the logical vertical connector of elbow two with ventilate that Connection Block is sealed to be communicated with; Above-mentioned linear two logical being fixedly mounted on hermetically on another air admission hole of vacuum cavity, linear two logical last connectors are communicated with electromagnetic impulse valve, and linear two logical following connectors are communicated with the horizontal connector that elbow two leads to.
7. according to the powder recovering device of claim 5 or 6 described can body weld seam flush coaters, it is characterized in that: described vacuum source adopts vacuum blower or vavuum pump.
8. according to the powder recovering device of claim 5 or 6 described can body weld seam flush coaters, it is characterized in that: the madial wall of described powder collection case is provided with a slice baffle plate, and above-mentioned baffle plate is between Powder Recovery mouth and filter mechanism.
9. according to the powder recovering device of claim 5 or 6 described can body weld seam flush coaters, it is characterized in that: the base of described powder collection case is provided with a powder suspension mechanism, above-mentioned powder suspension mechanism comprises fluidisation plate and compressed air pump, above-mentioned fluidisation plate is installed on the base of collecting box, constitutes an air chamber between fluidisation plate and the base; Above-mentioned compressed air pump is communicated with air chamber.
10. according to the powder recovering device of claim 5 or 6 described can body weld seam flush coaters, it is characterized in that: the bottom of described powder collection case and middle part are respectively equipped with the powder inductive probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200898168U CN202006157U (en) | 2011-03-28 | 2011-03-28 | Powder recovery device of can body weld seam spray coating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200898168U CN202006157U (en) | 2011-03-28 | 2011-03-28 | Powder recovery device of can body weld seam spray coating machine |
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| CN202006157U true CN202006157U (en) | 2011-10-12 |
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| CN2011200898168U Expired - Fee Related CN202006157U (en) | 2011-03-28 | 2011-03-28 | Powder recovery device of can body weld seam spray coating machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626685A (en) * | 2012-04-28 | 2012-08-08 | 广州卓迅包装机械有限公司 | Pressurized-jet powder supply system |
| CN103028530A (en) * | 2012-12-05 | 2013-04-10 | 中山市君禾机电设备有限公司 | Powder supply center with integrated powder pump and without powder barrel |
| CN108786294A (en) * | 2018-06-28 | 2018-11-13 | 浙江惠尔涂装环保设备有限公司 | A kind of powder coating production line powder recovery filter and its application method |
| CN115283171A (en) * | 2022-10-10 | 2022-11-04 | 河北省盐山县电力管件有限公司 | Automatic spraying equipment for welding seam of hot-bending bend |
-
2011
- 2011-03-28 CN CN2011200898168U patent/CN202006157U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626685A (en) * | 2012-04-28 | 2012-08-08 | 广州卓迅包装机械有限公司 | Pressurized-jet powder supply system |
| CN103028530A (en) * | 2012-12-05 | 2013-04-10 | 中山市君禾机电设备有限公司 | Powder supply center with integrated powder pump and without powder barrel |
| CN108786294A (en) * | 2018-06-28 | 2018-11-13 | 浙江惠尔涂装环保设备有限公司 | A kind of powder coating production line powder recovery filter and its application method |
| CN108786294B (en) * | 2018-06-28 | 2020-12-15 | 浙江惠尔涂装环保设备有限公司 | Powder recovery filter of powder spraying production line and use method thereof |
| CN115283171A (en) * | 2022-10-10 | 2022-11-04 | 河北省盐山县电力管件有限公司 | Automatic spraying equipment for welding seam of hot-bending bend |
| CN115283171B (en) * | 2022-10-10 | 2022-12-09 | 河北省盐山县电力管件有限公司 | Automatic spraying equipment for welding seams of hot bends |
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