CN103305785A - Pressure sensitive adhesive carrier powder continuous electro-explosive spraying device - Google Patents
Pressure sensitive adhesive carrier powder continuous electro-explosive spraying device Download PDFInfo
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- CN103305785A CN103305785A CN2012100568434A CN201210056843A CN103305785A CN 103305785 A CN103305785 A CN 103305785A CN 2012100568434 A CN2012100568434 A CN 2012100568434A CN 201210056843 A CN201210056843 A CN 201210056843A CN 103305785 A CN103305785 A CN 103305785A
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- explosion
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Abstract
The invention relates to a pressure sensitive adhesive carrier powder continuous electro-explosive spraying device composed of a driving mechanism, an adhesive delivery mechanism, a powder storage mechanism, an explosion mechanism, and a vibration mechanism. A driven wheel (9) in the driving mechanism is arranged on an explosion tube (10) of the explosion mechanism. A powder delivery belt (8) penetrates a horizontally provided channel in the explosion tube (10). The powder delivery belt (8) rotates an adhesive loading pen (6) in the adhesive delivery mechanism and abrades the tip of the adhesive loading pen (6). The adhesive loading pen (6) coats a pressure sensitive adhesive (7) on the powder delivery belt (8). A powder pressing wheel (13) in the powder storage mechanism is arranged at the center of a powder storage device (3). Powder is added into a powder storage chamber (5) through a powder feeding port (4). A copper electrode (11) and a copper electrode (15) in the explosion mechanism are fixed on the explosion tube (10). A silica gel plug (12) is arranged on one end of the explosion tube (10) closed to the first copper electrode (11). An eccentric weight (17) is fixedly arranged on a rotation shaft of a micro-motor (18) in the vibration mechanism.
Description
Technical field
The present invention relates to field of surface engineering technique, relate in particular to a kind of pressure sensitive adhesive and carry the continuous electric detonation spraying equipment of powder.
Background technology
The electric detonation spraying is to load high-voltage at the electro-conductive material two ends, and big electric current is imported conductor, and moment produces a large amount of joule heatings and blasts, and the blast jet has knock wave mechanics effect, forms sprayed coating behind rapid solidification.The electric detonation spraying process can enlarge metastable solid solubility, generate metastable phase, reduce segregation phenomena and produce, can form crystallite and structure such as nanocrystalline, these special organization structures can improve the material surface material intensity and moulding, strengthen wear resistance, improve solidity to corrosion, improve magnetic property etc.
Electric detonation at present sprays most electric detonation wires or tinsel, because the thermal spraying material major part exists with form of powder, so use powdered material to have convenient advantage on certain resource as the electric detonation spray material.It below is disclosed patent about powder electric detonation spraying in recent years.Utility model patent 200720191283.8 discloses a kind of electrical explosion spray booth: powder is placed on two ends is embedded with and carries out the electric detonation spraying in the insulating powder box of electrode; Every spraying once must be loaded spray material one time.Patent of invention 200910098203.8 discloses a kind of method with discharge-induced explosion directly by powder material: powdered material is attached to carries out electric detonation on the metal base; Powdered material must be bonded on the metallic matrix by glue and also fully dry.Patent of invention 201110196401.5 discloses a kind of electrical explosion spraying method of powder: pre-buried tinsel or at least one wire that detonates of detonating between two electrodes in insulation thimble, and the full dusty spray of can carries out the electric detonation spraying; The amount of fill of powder depends on the insulation thimble internal diameter.
Summary of the invention
The object of the present invention is to provide a kind of pressure sensitive adhesive to carry the continuous electric detonation spray equipment of powder.
The present invention is that pressure sensitive adhesive carries the continuous electric detonation spray equipment of powder, by a driving mechanism of being formed by motion-work wheel 1, follow-up pulley 9, powder feeding band 8, motion-work wheel 1 is connected with motor reducer 19, motor reducer 19 is fixed on the back up pad 16, device of the present invention by driving mechanism, send gluing mechanism, storage powder mechanism, explosive mechanisms and vibrating mechanism to form, follow-up pulley 9 in the driving mechanism is installed on the explosion tube 10 of explosive mechanisms, and powder feeding band 8 passes the passage that level is offered in the explosion tube 10; Send dress glue pen 6 in the gluing mechanism to be rotated by powder feeding band 8 and the nib of friction dress glue pen 6, dress glue pen 6 is coated in pressure sensitive adhesive 7 on the powder feeding band 8; Press-powder wheel 13 in the storage powder mounting mechanism is installed in the middle of the powder-storing machine 3, and powder joins powder storing chamber 5 by powder input port 4 places; First copper electrode 11 and second copper electrode 15 in the blast mounting mechanism are fixed on the explosion tube 10, and silica gel plug 12 is installed in explosion tube 10 near an end of first copper electrode 11; Fixed installation eccentric weight 17 in the rotating shaft of the micromotor 18 in the vibrating mechanism.
The present invention compares with background technology, and the beneficial effect that has is: powder is connected on by pressure-sensitive adhesive and realizes its homogeneity on the travelling belt; By changing a dress glue nib of different diameter, can control the amount that is bonded in pressure sensitive adhesive on the transmission belt, and then realize the control to amount of powder; Need not to handle for conductive powder, directly electric detonation spraying and this process are continuous; Equipment making is simple, and cost is low.
Description of drawings
Fig. 1 is the A-A sectional view of Fig. 2, and Fig. 2 is vertical view of the present invention, and Fig. 3 is the B-B sectional view of Fig. 1, and Fig. 4 is the partial enlarged drawing of Fig. 3, Reference numeral and corresponding name are called: 1. motion-work wheel, 2. powder, 3. powder-storing machine, 4. powder input port, 5. powder storing chamber, 6. pressure sensitive adhesive, 7. dress glue pen, 8. powder feeding band, 9. follow-up pulley, 10. explosion tube, 11. copper electrodes, 12. silica gel plugs, 13. the press-powder wheel, 14. matrixes, 15. copper electrodes, 16. back up pads, 17. eccentric weight, 18. micromotors, 19. motor reducers.
Embodiment
As shown in Figure 2, described pressure sensitive adhesive carry that the continuous electric detonation spray equipment of powder comprises driving mechanism, send gluing mechanism, storage powder mechanism, explosive mechanisms, vibrating mechanism.
Driving mechanism comprises motion-work wheel 1, follow-up pulley 9, powder feeding band 8 and motor reducer 19, motion-work wheel 1 is connected with motor reducer 19, motor reducer 19 is fixed on the back up pad 16, follow-up pulley 9 is installed on the explosion tube 10, powder feeding band 8 passes the passage that level is offered in the explosion tube 10, and motion-work wheel 1 drives follow-up pulley 9 by powder feeding band 8.Described powder feeding band 8 materials are polypropylene.
As shown in Figure 1, 2, the described gluing mechanism that send comprises dress glue pen 6, and powder feeding band 8 rotates and rubs and adorn the nib of glue pen 6, and dress glue pen 6 is coated in pressure sensitive adhesive 7 on the powder feeding band 8 automatically.Described pressure sensitive adhesive 7 is the water soluble acrylic acid pressure sensitive adhesive.
As shown in Figure 1, 2, described storage powder mechanism comprises powder-storing machine 3 and press-powder wheel 13, press-powder wheel 13 is installed in the middle of the powder-storing machine 3, and powder joins powder storing chamber 5 by powder input port 4 places, and powder feeding band 8 carries pressure sensitive adhesive 7 and enters and bondingly behind the powder storing chamber go up powder 2 and in 13 times extruding of press-powder wheel.Described powder-storing machine 3 and press-powder are taken turns 13 materials and are nylon.
Shown in Fig. 1,3,4, described explosive mechanisms comprises explosion tube 10, first copper electrode 11, second copper electrode 15 and silica gel plug 12, first copper electrode 11 and second copper electrode 15 are fixed on the explosion tube 10, and be connected with electrical condenser C two terminal studs respectively, silica gel plug 12 is positioned over explosion tube 10 near an end of first copper electrode 11.Described explosion tube 10 is made by high density polyethylene(HDPE).
As shown in Figure 2, described vibrating device comprises eccentric weight 17 and micromotor 18, and 18 of micromotors are gone up fixedly eccentric weight 17.When micromotor 18 rotated, the particle of eccentric weight 17 departed from the commentaries on classics heart of micromotor 18, can make micromotor 18 overbalances, caused vibration and was delivered to powder feeding band 8.
Its specific implementation process is: the electrical condenser C charging of high voltage direct current generator H.V., after electrical condenser C charging is finished, starter motor speed reduction unit 19 and micromotor 18, under the drive of motion-work wheel 1, the nib of 8 contacts of powder feeding band and friction dress glue pen 6, like this, pressure sensitive adhesive 7 is attached to powder feeding band 8 surfaces, and enter powder-storing machine 3 with the form of straight line, can make powder 2 uniform spreading and be bonded on the powder feeding band 8 by the cementability of pressure sensitive adhesive 7, under the extruding of press-powder wheel 13, pressure sensitive adhesive 7 pressure-sensitive characters make powder 2 more firm being bonded on the powder feeding band 8, and the vibration that unnecessary powder transmits via micromotor 18 is shaken it and fallen into powder-storing machine 3, when powder 2 enters into the correct position of first copper electrode 11 and second copper electrode 15, electrical condenser C is loaded into high-voltage on first copper electrode 11 and second copper electrode 15, by geseous discharge big electric current is imported powder 2, it is explosion caused that 2 moments of powder produce a large amount of joule heatings, and the blast jet is ejected on the matrix 12 through gun slot, form coating, finish spraying process one time.Powder 2 whenever enters between first copper electrode 11 and second copper electrode 15 with regard to electric detonation once, can realize continuously-directional electric detonation spraying.
Claims (6)
1. pressure sensitive adhesive carries the continuous electric detonation spray equipment of powder, a driving mechanism of being made up of motion-work wheel (1), follow-up pulley (9), powder feeding band (8) is arranged, motion-work wheel (1) is connected with motor reducer (19), motor reducer (19) is fixed on the back up pad (16), it is characterized in that device of the present invention by driving mechanism, send gluing mechanism, storage powder mechanism, explosive mechanisms and vibrating mechanism to form, follow-up pulley in the driving mechanism (9) is installed on the explosion tube (10) of explosive mechanisms, and powder feeding band (8) passes the passage that level is offered in the explosion tube (10); Send dress glue pen (6) in the gluing mechanism to be rotated by powder feeding band (8) and the nib of friction dress glue pen (6), dress glue pen (6) is coated in pressure sensitive adhesive (7) on the powder feeding band (8); Press-powder wheel (13) in the storage powder mounting mechanism is installed in the middle of the powder-storing machine (3), and powder locates to join powder storing chamber (5) by powder input port (4); First copper electrode (11) and second copper electrode (15) in the blast mounting mechanism are fixed on the explosion tube (10), and silica gel plug (12) is installed in explosion tube (10) near an end of first copper electrode (11); Fixedly mount eccentric weight (17) in the rotating shaft of the micromotor in the vibrating mechanism (18).
2. pressure sensitive adhesive according to claim 1 carries the continuous electric detonation spray equipment of powder, it is characterized in that when micromotor (18) rotates, the particle of eccentric weight (17) departs from the commentaries on classics heart of micromotor (18), can make micromotor (18) overbalance, cause vibration and be delivered to powder feeding band (8).
3. pressure sensitive adhesive according to claim 1 carries the continuous electric detonation spray equipment of powder, it is characterized in that powder feeding band (8) passes explosion tube 10, and contacts in explosion tube (10) upper surface.
4. pressure sensitive adhesive according to claim 1 carries the continuous electric detonation spray equipment of powder, it is characterized in that powder feeding band (8) carries pressure sensitive adhesive (7) and enters the bonding upward powder (2) in powder storing chamber (5) back and extruding under press-powder wheel (13).
5. pressure sensitive adhesive according to claim 1 carries the continuous electric detonation spray equipment of powder, it is characterized in that described pressure sensitive adhesive (7) is the water soluble acrylic acid pressure sensitive adhesive.
6. pressure sensitive adhesive according to claim 1 carries the continuous electric detonation spray equipment of powder, it is characterized in that explosive mechanisms first copper electrode (11) and second copper electrode (15) are fixed on the explosion tube (10), and is connected with electrical condenser (C) two terminal studs respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056843.4A CN103305785B (en) | 2012-03-06 | 2012-03-06 | Pressure sensitive adhesive carrier powder continuous electro-explosive spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056843.4A CN103305785B (en) | 2012-03-06 | 2012-03-06 | Pressure sensitive adhesive carrier powder continuous electro-explosive spraying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103305785A true CN103305785A (en) | 2013-09-18 |
| CN103305785B CN103305785B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210056843.4A Expired - Fee Related CN103305785B (en) | 2012-03-06 | 2012-03-06 | Pressure sensitive adhesive carrier powder continuous electro-explosive spraying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804086A (en) * | 2022-04-27 | 2022-07-29 | 兰州理工大学 | Device and method for continuously preparing graphene by powder-carrying constrained electric explosion method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2774625A (en) * | 1954-10-21 | 1956-12-18 | Union Carbide & Carbon Corp | Apparatus utilizing detonation waves for spraying powders |
| US2950867A (en) * | 1954-10-21 | 1960-08-30 | Union Carbide Corp | Pulse powder feed for detonation waves |
| CH656150A5 (en) * | 1981-06-11 | 1986-06-13 | Ts K Bjuro Leninskaya Kuznitsa | Explosive coating installation |
| CN2536316Y (en) * | 2002-05-08 | 2003-02-19 | 华北电力大学（北京） | High-speed electric explosion spraying devices |
| CN101550526A (en) * | 2009-04-30 | 2009-10-07 | 机械科学研究院浙江分院有限公司 | Method of discharge-induced explosion directly by powder material |
-
2012
- 2012-03-06 CN CN201210056843.4A patent/CN103305785B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2774625A (en) * | 1954-10-21 | 1956-12-18 | Union Carbide & Carbon Corp | Apparatus utilizing detonation waves for spraying powders |
| US2950867A (en) * | 1954-10-21 | 1960-08-30 | Union Carbide Corp | Pulse powder feed for detonation waves |
| CH656150A5 (en) * | 1981-06-11 | 1986-06-13 | Ts K Bjuro Leninskaya Kuznitsa | Explosive coating installation |
| CN2536316Y (en) * | 2002-05-08 | 2003-02-19 | 华北电力大学（北京） | High-speed electric explosion spraying devices |
| CN101550526A (en) * | 2009-04-30 | 2009-10-07 | 机械科学研究院浙江分院有限公司 | Method of discharge-induced explosion directly by powder material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804086A (en) * | 2022-04-27 | 2022-07-29 | 兰州理工大学 | Device and method for continuously preparing graphene by powder-carrying constrained electric explosion method |
| CN114804086B (en) * | 2022-04-27 | 2024-01-26 | 兰州理工大学 | Device and method for continuously preparing graphene by powder-carrying constrained electric explosion method |
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| Publication number | Publication date |
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| CN103305785B (en) | 2015-04-22 |
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Granted publication date: 20150422 Termination date: 20160306 |