CN214439498U - Circulating crushing device for powder coating production - Google Patents
Circulating crushing device for powder coating production Download PDFInfo
- Publication number
- CN214439498U CN214439498U CN202120251750.1U CN202120251750U CN214439498U CN 214439498 U CN214439498 U CN 214439498U CN 202120251750 U CN202120251750 U CN 202120251750U CN 214439498 U CN214439498 U CN 214439498U
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- crushing
- sieve
- crushing barrel
- cavity
- sieve plate
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- 239000000843 powder Substances 0.000 title claims abstract description 42
- 239000011248 coating agent Substances 0.000 title claims abstract description 31
- 238000000576 coating method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005192 partition Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 12
- 238000010298 pulverizing process Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000003973 paint Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of powder coating production and processing technique and specifically relates to a powder coating production is with circulation reducing mechanism is related to, it includes crushing barrel, be provided with the division board in order to form first cavity and second cavity in the crushing barrel, crushing barrel's top is provided with the income hopper with first cavity intercommunication, the discharge gate has been seted up to the bottom, be provided with crushing piece in first cavity and the second cavity respectively, still be provided with the third sieve on crushing barrel's the inner wall, the third sieve is located the below of division board, be provided with on crushing barrel's the outer wall rather than inside intercommunication and with the collecting box that the third sieve top surface flushed, there is the vacuum suction pump on the collecting box through the pipe connection, be provided with the unloading piece that is used for pushing away the powder to the vacuum suction pump on the third sieve, the discharge end and the income hopper of vacuum suction pump meet. This application has the effect that improves the crushing quality of coating.
Description
Technical Field
The application relates to the field of powder coating production and processing technology, in particular to a circulating crushing device for powder coating production.
Background
The powder paint is a solid powder synthetic resin paint composed of solid resin, pigment, filler and assistant, and is different from ordinary solvent paint and water paint in that its dispersion medium is not solvent and water but air, and it has the features of no solvent pollution, 100% filming and low energy consumption.
Because the raw materials of preparation coating are the cubic solid mostly, need add these cubic raw materials according to a certain proportion when consequently preparing coating, crushing in smashing the bucket in certain order, chinese patent with patent publication No. CN211412221U discloses a coating reducing mechanism including smashing the barrel, feed channel and row material way, smash barrel one side fixed mounting has the feed channel, and smash the fixed cleaning piece that is provided with of barrel opposite side, it is provided with row material way to smash the barrel lower surface, it has the fixing base to smash barrel upper surface fixed mounting, smash the inside top fixed mounting of barrel and have the dead lever, the dead lever bottom is provided with the sleeve.
In view of the above-mentioned related technologies, the inventor believes that there is a dead angle in the crushing process of the crushing device, and it is difficult to achieve complete crushing, and further, the crushed paint still contains more particles with incomplete crushing, which may affect the subsequent use of the paint, and thus needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the crushing quality of coating, the application provides powder coating production is with circulation reducing mechanism.
The application provides a powder coating production is with circulation reducing mechanism adopts following technical scheme:
the circulating crushing device for powder coating production comprises a crushing barrel, wherein a partition plate is arranged in the crushing barrel to form a first cavity and a second cavity, a feeding hopper communicated with the first cavity is arranged at the top end of the crushing barrel, a discharging port is formed in the bottom end of the crushing barrel, and crushing pieces are respectively arranged in the first cavity and the second cavity;
the inner wall of the crushing barrel is further provided with a third sieve plate, the third sieve plate is located below the partition plate, a collecting box which is communicated with the inner part of the crushing barrel and is flush with the top surface of the third sieve plate is arranged on the outer wall of the crushing barrel, a vacuum suction pump is connected onto the collecting box through a pipeline, a discharging part used for pushing powder into the vacuum suction pump is arranged on the third sieve plate, and the discharging end of the vacuum suction pump is connected with the feeding hopper.
Through adopting above-mentioned technical scheme, operating personnel pours the raw materials granule into the first cavity of crushing barrel from going into the hopper in, then carry out the primary crushing with the granule by the rubbing crusher in the first cavity, transmit to the second cavity by the first cavity immediately and carry out the regrinding operation by the rubbing crusher, the powder that the primary crushing and regrinding were screened drops to third sieve surface and carries out the secondary filter, accomplish filterable powder coating and derive from the discharge gate, and the granule is any great powder to be pushed up on the surface of third sieve, push away the granule to the collecting box by the unloading piece intermittent type and collect in, and throw into crushing barrel from going into the hopper once more with the granule in the collecting box by the vacuum suction pump, carry out the regrinding operation once more, so the circulation is reciprocal, in order to improve the crushing quality of coating.
Preferably, the crushing member comprises at least two crushing rollers which are meshed with each other and horizontally rotatably arranged below the feeding hopper, and the bottom ends of the two crushing rollers are obliquely provided with a first sieve plate;
the surface of the partition plate is provided with a through hole at the tail end of the first sieve plate, a crushing rod is vertically and rotatably connected in the second cavity, and a second sieve plate is arranged at the bottom end of the crushing rod.
Through adopting above-mentioned technical scheme, drop to the surface of first sieve by two crushing roller powder that twist with fingers and sieve, lie in the powder on first sieve surface and follow its inclined plane and slide into the second cavity from the through-hole in, carry out high-speed stirring by crushing pole, the powder that accords with the particle size after the stirring falls from the second sieve.
Preferably, one end of the first sieve plate is hinged to the side wall of the partition plate, the other end of the first sieve plate is embedded in the crushing barrel in a sliding mode, and a pushing piece for driving the first sieve plate to swing in a reciprocating mode is arranged below the swinging end of the first sieve plate.
Preferably, an embedded groove is formed in the inner wall of the partition plate, one end, far away from the hinged position, of the first sieve plate is embedded in the embedded groove, a sliding rod is fixedly arranged on the side wall of the first sieve plate, and a sliding groove for the sliding rod to be embedded in is formed in the side wall of the embedded groove.
Through adopting above-mentioned technical scheme, under the cooperation of impeller, can follow the first sieve of the articulated axial swing of first sieve, also can inject the swing angle of first sieve under the cooperation of slide bar and spout to improve the unloading and the screening efficiency of first sieve.
Preferably, the pushing member comprises a bracket fixedly arranged on the inner wall of the crushing barrel, one side of the bracket is rotatably connected with a cam, the other side of the bracket is provided with a servo motor for driving the cam to rotate, and the peripheral side of the cam is in sliding contact with the bottom surface of the first sieve plate.
Through adopting above-mentioned technical scheme, start servo motor and drive the cam and rotate, the first sieve of bellying end tip with intermittent type jack-up of cam to realize first sieve reciprocating swing.
Preferably, the blanking part comprises a push plate arranged on the surface of the third sieve plate, a hydraulic rod is arranged on the outer wall of the crushing barrel, and the end part of the hydraulic rod extends into the crushing barrel and is connected with the push plate.
Through adopting above-mentioned technical scheme, flexible through the flexible end that starts the hydraulic stem, fix the push pedal at its tip and push the collecting box smoothly with the powder on third sieve surface and collect.
Preferably, one end of the push plate, which is far away from the hydraulic rod, is provided with a sealing block, and the sealing block is correspondingly inserted into the opening of the collection box.
Through adopting above-mentioned technical scheme, sealed piece can be sealed with the open end of collecting box to build a sealed environment with the collecting box, ensure that the vacuum suction pump can take out the powder smoothly.
Preferably, a material receiving box is placed below the discharge port.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the crushing barrel is divided into two chambers by a partition plate, particles are primarily twisted and crushed by the crushing barrel in the first chamber and then are connected to the surface of the first sieve plate, on one hand, powder can be filtered by the first sieve plate, powder with larger particles enters the second chamber along the surface of the first sieve plate through the through holes, the powder is secondarily crushed by the crushing rod and falls to the position filtered by the second sieve plate, and the crushing effect can be better through secondary crushing;
2. the third sieve plate is horizontally fixed on the inner wall of the crushing barrel and below the partition plate, powder which is not smoothly sieved by the third sieve plate can be collected into the collection box by the push plate, and then the powder is pumped into the feeding hopper by the vacuum suction pump to be crushed again, so that the operation is circulated and repeated, and the crushing quality of the coating is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
Reference numerals: 1. a milling drum; 2. a partition plate; 3. a first chamber; 4. a second chamber; 5. feeding into a hopper; 6. a discharge port; 7. a pulverization element; 71. a crushing roller; 72. a first screen deck; 73. a through hole; 74. crushing the stems; 75. crushing the leaves; 76. a drive motor; 77. a second screen deck; 8. a third screen deck; 9. a collection box; 10. a vacuum suction pump; 11. blanking parts; 101. a support; 102. a cam; 103. a servo motor; 12. a pusher member; 121. pushing the plate; 122. a hydraulic lever; 123. a sealing block; 13. caulking grooves; 14. a slide bar; 15. a chute; 16. a material receiving box; 17. and (7) supporting legs.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the application discloses powder coating production is with circulation reducing mechanism, including reducing cylinder 1, the bottom of reducing cylinder 1 is the toper setting, the vertical landing leg 17 of establishing subaerial that has set firmly many tip in the bottom of reducing cylinder 1, the vertical division board 2 that has set firmly of inner wall top surface of reducing cylinder 1, division board 2 separates reducing cylinder 1 for first cavity 3 and second cavity 4, and the bottom of two cavities all is uncovered setting, the top of reducing cylinder 1 has set firmly the income hopper 5 with first cavity 3 intercommunication, discharge gate 6 has been seted up to the bottom of reducing cylinder 1, receipts workbin 16 has been shelved to the below of discharge gate 6, it is folding section of thick bamboo to receive workbin 16.
Referring to fig. 1, the first chamber 3 and the second chamber 4 are respectively provided with a crushing member 7 for crushing coating particles, the crushing member 7 comprises at least two crushing rollers 71 which are meshed with each other and horizontally and rotatably connected below the feeding hopper 5, a gap between the two crushing rollers 71 corresponds to an opening of the feeding hopper 5, the bottom ends of the two crushing rollers 71 are obliquely hinged with a first sieve plate 72, the coating particles entering the crushing barrel 1 from the feeding hopper 5 fall between the two crushing rollers 71 to be crushed, one part of the crushed coating powder is sieved by the first sieve plate 72, and the other part of the crushed coating powder is deposited on the surface of the first sieve plate 72.
Referring to fig. 1 and 2, one end of the first sieve plate 72 is hinged to the side wall of the partition plate 2, the inner wall of the partition plate 2 is provided with an embedded groove 13, one end of the first sieve plate 72, which is far away from the hinged position, is embedded in the embedded groove 13, the side wall of the first sieve plate 72 is fixedly provided with a slide bar 14, the side wall of the embedded groove 13 is provided with a slide groove 15 for embedding the slide bar 14, and in order to enable powder on the surface of the first sieve plate 72 to smoothly enter the second chamber 4 through the through hole 73, a pushing member 12 for driving the first sieve plate 72 to swing to and fro is arranged below the swinging end of the first sieve plate 72;
the pushing member 12 includes a bracket 101 fixedly disposed on the inner wall of the crushing barrel 1, one side of the bracket 101 is rotatably connected with a cam 102 through a rotating shaft, the other side of the bracket 101 is fixedly provided with a servo motor 103 for driving the cam 102 to rotate, the circumferential side of the cam 102 is in sliding contact with the bottom surface of the first sieve plate 72, and the first sieve plate 72 can be jacked up at intervals in the rotating process of the cam 102 so as to realize the reciprocating swing of the first sieve plate 72.
Referring to fig. 1, the crushing member 7 further includes a through hole 73 formed in the surface of the partition plate 2, the through hole 73 is located at the end of the first sieve plate 72, a crushing rod 74 is vertically and rotatably connected in the second chamber 4, a driving motor 76 coaxially fixed with the crushing rod 74 is fixedly connected to the top end of the crushing barrel 1, a plurality of crushing blades 75 are axially fixed to the periphery of the crushing rod 74, a second sieve plate 77 is fixedly connected between the side wall of the partition plate 2 and the inner wall of the crushing barrel 1 at the bottom end of the crushing rod 74, and the mesh holes of the first sieve plate 72 and the second sieve plate 77 are kept consistent.
Referring to fig. 1, a third sieve plate 8 is further horizontally and fixedly arranged on the inner wall of the crushing barrel 1, the third sieve plate 8 is positioned below the partition plate 2, the aperture of the third sieve plate 8 is smaller than that of the second sieve plate 77 and the first sieve plate 72, and a blanking piece 11 used for pushing powder into the vacuum suction pump 10 is arranged on the third sieve plate 8;
the blanking part 11 comprises a push plate 121 which is in sliding contact with the surface of the third sieve plate 8, a hydraulic rod 122 is arranged on the outer wall of the crushing barrel 1, the end part of the hydraulic rod 122 extends into the crushing barrel 1 and is connected with the push plate 121, a sealing block 123 is arranged at the end of the push plate 121 far away from the hydraulic rod 122, a collecting box 9 which is communicated with the inner part of the crushing barrel 1 and is flush with the top surface of the third sieve plate 8 is arranged on the outer wall of the crushing barrel 1, the sealing block 123 is correspondingly inserted into an opening of the collecting box 9, the push plate 121 fixed at the end part pushes the powder on the surface of the third sieve plate 8 into the collecting box 9 for collection by starting the extension of the extension end of the hydraulic rod 122, a vacuum suction pump 10 is connected onto the collecting box 9 through a pipeline, one end of the pipeline far away from the collecting box 9 extends into the opening end of the feeding hopper 5, the vacuum suction pump 10 is started to suck the powder in the collecting box 9 into the crushing barrel 1 again for secondary crushing operation, the above steps are repeated in a circulating way to improve the crushing quality of the coating.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. Powder coating production is with circulation reducing mechanism, its characterized in that: the device comprises a crushing barrel (1), wherein a partition plate (2) is arranged in the crushing barrel (1) to form a first cavity (3) and a second cavity (4), a feeding hopper (5) communicated with the first cavity (3) is arranged at the top end of the crushing barrel (1), a discharging port (6) is formed in the bottom end of the crushing barrel, and crushing pieces (7) are respectively arranged in the first cavity (3) and the second cavity (4);
still be provided with third sieve (8) on the inner wall of crushing barrel (1), third sieve (8) are located the below of division board (2), be provided with on the outer wall of crushing barrel (1) rather than inside intercommunication and with collecting box (9) that third sieve (8) top surface flushed, there is vacuum suction pump (10) through the pipe connection on collecting box (9), be provided with on third sieve (8) and be used for pushing away the powder to blanking spare (11) in vacuum suction pump (10), the discharge end of vacuum suction pump (10) with go into hopper (5) and meet.
2. The circulating pulverizing apparatus for powder coating material production as claimed in claim 1, wherein: the crushing piece (7) comprises at least two crushing rollers (71) which are meshed with each other and horizontally arranged below the feeding hopper (5) in a rotating mode, and the bottom ends of the two crushing rollers (71) are obliquely provided with a first sieve plate (72);
the surface of division board (2) in through-hole (73) have been seted up to the end of first sieve (72), vertical rotation is connected with crushing pole (74) in second cavity (4), the bottom of crushing pole (74) is provided with second sieve (77).
3. The circulating pulverizing apparatus for powder coating material production according to claim 2, characterized in that: one end of the first sieve plate (72) is hinged with the side wall of the partition plate (2), the other end of the first sieve plate (72) is embedded in the crushing barrel (1) in a sliding mode, and a pushing piece (12) for driving the first sieve plate (72) to swing in a reciprocating mode is arranged below the swinging end of the first sieve plate (72).
4. The circulating pulverizing apparatus for powder coating material production as claimed in claim 3, wherein: the inner wall of the partition plate (2) is provided with an embedded groove (13), one end, away from the hinged position, of the first sieve plate (72) is embedded in the embedded groove (13), the side wall of the first sieve plate (72) is fixedly provided with a sliding rod (14), and the side wall of the embedded groove (13) is provided with a sliding groove (15) for the sliding rod (14) to be embedded.
5. The circulating pulverizing apparatus for powder coating material production according to claim 4, characterized in that: the pushing piece (12) comprises a bracket (101) fixedly arranged on the inner wall of the crushing barrel (1), a cam (102) is rotatably connected to one side of the bracket (101), a servo motor (103) for driving the cam (102) to rotate is arranged on the other side of the bracket (101), and the peripheral side of the cam (102) is in sliding contact with the bottom surface of the first sieve plate (72).
6. The circulating pulverizing apparatus for powder coating material production as claimed in claim 5, wherein: the blanking part (11) comprises a push plate (121) arranged on the surface of the third sieve plate (8), a hydraulic rod (122) is arranged on the outer wall of the crushing barrel (1), and the end part of the hydraulic rod (122) extends into the crushing barrel (1) and is connected with the push plate (121).
7. The circulating pulverizing apparatus for powder coating material production as claimed in claim 6, wherein: one end, far away from the hydraulic rod (122), of the push plate (121) is provided with a sealing block (123), and the sealing block (123) is correspondingly inserted into an opening of the collecting box (9).
8. The circulating pulverizing apparatus for powder coating material production as claimed in claim 7, wherein: a material receiving box (16) is arranged below the discharge hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120251750.1U CN214439498U (en) | 2021-01-28 | 2021-01-28 | Circulating crushing device for powder coating production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120251750.1U CN214439498U (en) | 2021-01-28 | 2021-01-28 | Circulating crushing device for powder coating production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214439498U true CN214439498U (en) | 2021-10-22 |
Family
ID=78116748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120251750.1U Expired - Fee Related CN214439498U (en) | 2021-01-28 | 2021-01-28 | Circulating crushing device for powder coating production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214439498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178030A (en) * | 2021-11-25 | 2022-03-15 | 广东电网有限责任公司广州供电局 | Hydrogen storage alloy crushing and screening device |
-
2021
- 2021-01-28 CN CN202120251750.1U patent/CN214439498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178030A (en) * | 2021-11-25 | 2022-03-15 | 广东电网有限责任公司广州供电局 | Hydrogen storage alloy crushing and screening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |