CN108638472B - Self-cooling pneumatic piston scraping mechanism of bottle cap machine - Google Patents
Self-cooling pneumatic piston scraping mechanism of bottle cap machine Download PDFInfo
- Publication number
- CN108638472B CN108638472B CN201810528979.8A CN201810528979A CN108638472B CN 108638472 B CN108638472 B CN 108638472B CN 201810528979 A CN201810528979 A CN 201810528979A CN 108638472 B CN108638472 B CN 108638472B
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- Prior art keywords
- hole
- piston
- blade
- scraping
- cooling
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- 238000007790 scraping Methods 0.000 title claims abstract description 57
- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 6
- 238000004513 sizing Methods 0.000 description 25
- 239000004033 plastic Substances 0.000 description 9
- 239000012943 hotmelt Substances 0.000 description 7
- 239000003292 glue Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/503—Extruder machines or parts thereof characterised by the material or by their manufacturing process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
A self-cooling type pneumatic piston scraping mechanism of a bottle cap machine comprises a scraping tray, a falling cover tray is arranged on the scraping tray, a mounting groove is formed in the lower portion of the scraping tray, a pushing piston is arranged in a piston sleeve arranged in the mounting groove, a scraping knife seat is arranged on the outer wall of the piston sleeve, a blade mounting block is arranged on the lower portion of the scraper seat, and a blade is arranged on one side of the blade mounting block.
Description
Technical Field
The invention relates to a scraping mechanism of a bottle cap machine, in particular to a self-cooling type pneumatic piston scraping mechanism of the bottle cap machine.
Background
The equipment for producing bottle caps such as mineral water bottles, edible oil plastic bottles and the like mainly comprises a plastic extruder, a scraping and feeding mechanism and a molding press, wherein the scraping and feeding mechanism comprises a scraping tray, the scraping tray is driven to rotate by a motor, a mounting hole is formed in the scraping tray, a scraping knife seat is arranged in the mounting hole, a pushing piston and a blade are arranged in the scraping knife seat, the plastic extruder extrudes hot-melt sizing material to scrape the sizing material by the blade under the driving of the scraping tray, the sizing material is conveyed into the molding press, and the hot-melt sizing material is pushed into a die of the molding press by the pushing piston. The pushing piston in the existing scraper seat resets through the spring, after the pushing piston pushes the sizing material into the die, the high-pressure gas stops feeding, the spring drives the pushing piston to reset under the action of the restoring force, the spring is easy to clamp after long-term use, the service life is short, the normal work of the machine is influenced after the clamping, in addition, a mechanism for cooling the scraper seat is not provided in the prior art, the scraper seat is easy to generate heat, the hot-melt sizing material is stuck on the blade and cannot be pushed into the die, the next scraping is influenced, and the production efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the self-cooling type pneumatic piston scraping mechanism of the bottle cap machine, which has good heat dissipation performance, prevents sticking materials, prevents a pushing piston from being blocked, ensures normal operation of the machine and improves production efficiency.
The invention discloses a self-cooling pneumatic piston scraping mechanism of a bottle cap machine, which comprises the following technical scheme: including scraping the charging tray, set up the lid dish that falls on scraping the charging tray, scrape the charging tray and make one or more mounting groove down, set up the piston sleeve in the mounting groove, set up the pushing piston in the piston sleeve, the piston sleeve outer wall is located the lower extreme of mounting groove and sets up scrapes the blade holder, and the system has the blade installation piece under the scraper seat, one side installation blade of blade installation piece, its characterized in that: the scraping plate is provided with a vacuum cover suction hole, a cooling hole, a piston push-down hole and a piston reset hole, the cover suction hole is formed in the cover plate, the cover suction hole corresponds to the vacuum cover suction hole, the scraper seat is provided with a cold air hole and a reset air hole, the inner wall of the scraper seat is provided with a cold air ring groove, one end of the cold air hole is communicated with the cooling hole, the other end of the cold air hole is communicated with the cold air ring groove, the blade mounting blocks at the scraper seat and the lower part are provided with a vertical hole and an inclined hole which are communicated with each other, the upper end of the vertical hole is communicated with the cold air ring groove, the lower end of the vertical hole is communicated with the inclined hole, the outlet of the inclined hole corresponds to the lower end of the pushing piston, the lower outer wall of the piston sleeve is provided with a reset ring groove which is communicated with the lower part of the reset air hole, the upper end of the reset air hole is communicated with the piston reset hole, the reset inlet hole is formed in the reset ring groove and is communicated with the interior of the piston sleeve, and the outlet of the piston push-down hole is communicated with the upper end of the pushing piston.
The invention discloses a self-cooling pneumatic piston scraping mechanism of a bottle cap machine, which is mainly characterized in that a vacuum cover suction hole, a cooling hole, a piston pushing hole and a piston resetting hole are sequentially formed in a scraping tray, when the bottle cap machine works, a scraping tray rotates by driving the scraping tray to rotate together with a cover falling tray, a scraping seat, a piston sleeve, a pushing piston and a blade, when the scraping seat, the piston sleeve, the pushing piston and the blade rotate to the position of a plastic extruder, extruded sizing materials are scraped by the blade, the scraping tray drives the sizing materials to move to the corresponding position of a die of the molding machine, the cooling hole is always in a ventilation state in the operation process, air enters a cold air groove in the inner wall of a scraper seat through the cooling hole and the cold air hole, then enters a vertical hole and an inclined hole around the annular groove, finally is blown out from an outlet of the inclined hole, the outlet of the inclined hole just faces the lower end of the pushing piston, after the rubber material is scraped by the blade, the rubber material is also positioned at the lower end of the pushing piston, the gas not only plays a role in cooling the scraper seat and the piston sleeve, but also plays a role in cooling the hot-melt rubber material (the cooling is not the complete cooling and shaping of the rubber material, but avoids overheating adhesion of the rubber material on the pushing piston and the blade), then high-pressure gas is introduced from the piston pushing hole, enters the upper end of the pushing piston through the piston pushing hole, pushes the pushing piston downwards under the action of air pressure, the scraped rubber material is pushed downwards into the die by the pushing piston, at the moment, the high-pressure gas in the piston pushing hole stops air inlet, the high-pressure gas is introduced into the piston resetting hole, the high-pressure gas enters the lower part of the piston sleeve through the piston resetting hole, the resetting air hole, the resetting ring groove and the resetting air inlet hole, and the high-pressure gas pushes the pushing piston from bottom to top to reset the pushing piston, when the mould is used for mould pressing the bottle cap, the bottle cap falls on the cap falling disc, and the fallen bottle cap is sucked by the vacuum cap suction hole and the cap falling suction hole. According to the self-cooling type pneumatic piston scraping mechanism of the bottle cap machine, a vacuum cover suction hole, a cooling hole, a piston pushing hole and a piston resetting hole are sequentially formed in a scraping tray, firstly, the bottle cap after falling is molded by high-pressure gas to be adsorbed, so that the bottle cap is ensured to fall accurately and cannot fall off; 2. cooling the scraper seat, the piston sleeve, the pushing piston, the blade and the sizing material, ensuring the service lives of the scraper seat, the piston sleeve and the blade, and avoiding the sizing material from adhering to the pushing piston and the blade; 3. the pushing piston is driven to push down and reset, so that a spring structure is omitted, the spring is prevented from being blocked after long-term work, the service life is ensured, and the production efficiency is improved.
The invention relates to a self-cooling type pneumatic piston scraping mechanism of a bottle cap machine, wherein a lower inclined plane and an upper inclined plane are formed on the back surface of a blade. The inclination angle theta 1 of the lower inclined plane is 10-15 degrees, and the inclination angle theta 2 of the upper inclined plane is 60-65 degrees. The plastic extruder extrudes hot-melt sizing material to scrape the sizing material while the scraping tray drives the blade of the scraping seat to rotate, and the plastic extruder continues extruding the sizing material while the blade scrapes, so that the back of the blade is made into an inclined plane, the sizing material overflowed from the back of the blade cannot be stuck on the blade, and the sizing material is scraped cleanly. The blade is provided with an adjusting hole, and the fastener passes through the adjusting hole and is fixed with the sheet mounting block. The height of the blade can be adjusted by adjusting the holes.
Drawings
FIG. 1 is a perspective view of a scraper blade seat disposed in one of the mounting slots of a scraper pan;
FIG. 2 is a schematic perspective view of a scraping tray;
FIG. 3 is a schematic view of a scraper blade in one of the mounting slots of the scraper pan;
FIG. 4 is an enlarged schematic view of a portion of FIG. 3 at A;
FIG. 5 is a schematic perspective view of a plunger sleeve and a pusher piston disposed in a wiper blade holder;
FIG. 6 is an exploded perspective view of the scraper blade seat, piston sleeve and pusher piston;
FIG. 7 is a schematic view of the structure of a plunger sleeve and a pushing plunger disposed in a scraper seat;
fig. 8 is a schematic rear view of a blade disposed on a wiper seat.
Detailed Description
The invention relates to a self-cooling type pneumatic piston scraping mechanism of a bottle cap machine, which is shown in fig. 1-8, and comprises a scraping tray 1, wherein a blanking tray 2 is arranged on the scraping tray, one or more mounting grooves 3 are formed below the scraping tray, a piston sleeve 4 is arranged in the mounting groove, a pushing piston 5 is arranged in the piston sleeve, a scraping knife seat 6 is arranged at the lower end of the mounting groove on the outer wall of the piston sleeve, a knife mounting block 7 is arranged below the scraping knife seat, and a knife 8 is arranged on one side of the knife mounting block, and the self-cooling type pneumatic piston scraping mechanism is characterized in that: the scraping tray 1 is provided with a vacuum cover suction hole 9, a cooling hole 10, a piston push-down hole 11 and a piston reset hole 12, the cover falling tray 2 is provided with a cover falling suction hole 13, the cover falling suction hole corresponds to the vacuum cover suction hole 9, the scraper seat 6 is provided with a cold air hole 14 and a reset air hole 18, the inner wall of the scraper seat is provided with a cold air ring groove 15, one end of the cold air hole is communicated with the cooling hole 10, the other end of the cold air hole is communicated with the cold air ring groove 15, the blade mounting blocks 7 at the upper parts of the scraper seat and the lower parts are provided with a vertical hole 16 and an inclined hole 17 which are communicated, the upper end of the vertical hole is communicated with the cold air ring groove 15, the lower end of the vertical hole is communicated with the inclined hole, the outlet of the inclined hole corresponds to the lower end of the pushing piston 5, the lower outer wall of the piston sleeve 4 is provided with a reset ring groove 19, the upper end of the reset air hole is communicated with the piston reset hole 12, the reset ring groove is provided with a reset feed-in 20, the reset feed-down hole is communicated with the interior of the piston sleeve, and the outlet of the push-down hole 11 is communicated with the upper end of the pushing piston 5. The main characteristic is that a vacuum cover sucking hole 9, a cooling hole 10, a piston pushing hole 11 and a piston resetting hole 12 are sequentially arranged in a scraping tray 1, when the scraper tray 1 is driven to rotate by power, the scraping tray drives a cover falling tray 2, a scraper seat 6, a piston sleeve 4, a pushing piston 5 and a blade 8 to rotate together, when the scraper seat 6, the piston sleeve 4, the pushing piston 5 and the blade 8 rotate to the position of a plastic extruder, extruded sizing material is scraped by the blade, the scraping tray 1 drives the sizing material to move to the corresponding position of a die press, the cooling hole 10 is always in a ventilation state in the operation process, air enters a cold air ring groove 15 on the inner wall of the scraping tray 6 through the cooling hole 10 and the cold air hole 14, then enters a vertical hole 16 and an inclined hole 17 around the cold air ring groove, finally is blown out from the outlet of the inclined hole, the outlet of the inclined hole just faces the lower end of the pushing piston 5, after the sizing material is scraped by the blade 8, the glue stock is also arranged at the lower end of the pushing piston, the gas not only has the effect of cooling the scraper seat and the piston sleeve, but also has the effect of cooling the hot melt glue stock (the cooling is not the complete cooling and shaping of the glue stock, but avoids the overheat adhesion of the glue stock on the pushing piston 5 and the blade 8), then the high-pressure gas is introduced from the piston pushing hole 11, enters the upper end of the pushing piston 5 through the piston pushing hole, pushes the pushing piston downwards under the action of the air pressure, the scraped glue stock is pushed downwards into the mould by the pushing piston, at the moment, the high-pressure gas in the piston pushing hole 11 stops the air inlet, the high-pressure gas is introduced into the piston resetting hole 12, the high-pressure gas enters the lower part of the piston sleeve 4 through the piston resetting hole 12, the resetting air hole 18, the resetting annular groove 19 and the resetting inlet hole 20, the high-pressure gas pushes the pushing piston 5 upwards from below, the bottle cap is reset, after the bottle cap is molded by the die, the bottle cap falls on the cap falling disc 2, and the fallen bottle cap is sucked by the vacuum cap sucking holes 9 and the cap falling sucking holes 13. According to the self-cooling type pneumatic piston scraping mechanism of the bottle cap machine, a vacuum cover sucking hole 9, a cooling hole 10, a piston pushing hole 11 and a piston resetting hole 12 are sequentially formed in a scraping tray 1, firstly, the bottle cap after compression molding and falling is realized by utilizing high-pressure gas, the bottle cap falling accuracy is ensured, and the bottle cap cannot fall off; 2. cooling the scraper seat 6, the piston sleeve 3, the pushing piston 5, the blade 8 and the sizing material, ensuring the service lives of the scraper seat, the piston sleeve and the blade and avoiding the sizing material from adhering to the pushing piston and the blade; 3. the pushing and resetting actions of the pushing piston 5 are driven, a spring structure is omitted, the spring is prevented from being blocked after long-term working, the service life is guaranteed, and the production efficiency is improved. The back of the blade 8 is provided with a lower inclined plane 21 and an upper inclined plane 22. The inclination angle theta 1 of the lower inclined surface 21 is 10 DEG to 15 DEG, and the inclination angle theta 2 of the upper inclined surface 22 is 60 DEG to 65 deg. The plastic extruder extrudes hot-melt sizing material to scrape the sizing material while the blade 8 of the scraper seat 6 is driven to rotate by the scraper disc 1, and the plastic extruder continues extruding the sizing material while the blade is scraping, so that the back surface of the blade 8 is made into an inclined surface, the sizing material overflowed from the back surface of the blade cannot be stuck on the blade, and the sizing material is scraped cleanly. The blade 8 is provided with an adjusting hole 23, and a fastener passes through the adjusting hole to be fixed with the sheet mounting block 7. The height of the blade 8 can be adjusted up and down by adjusting the hole 23.
Claims (4)
1. The utility model provides a bottle lid machine's self-cooling type pneumatic piston scraping mechanism, including scraping charging tray (1), scrape and set up lid dish (2) on charging tray (1), scrape the below system of charging tray (1) and have one or more mounting groove (3), set up piston sleeve (4) in mounting groove (3), set up in piston sleeve (4) and push away material piston (5), piston sleeve (4) outer wall is located the lower extreme of mounting groove (3) and scrapes blade holder (6), scraper holder (6) below the system have blade installation piece (7), one side installation blade (8) of blade installation piece (7), its characterized in that: the scraping tray (1) is internally provided with a vacuum cover suction hole (9), a cooling hole (10), a piston push-down hole (11) and a piston reset hole (12), the cover falling tray (2) is provided with a cover falling suction hole (13), the cover falling suction hole (13) corresponds to the vacuum cover suction hole (9), the scraper seat (6) is provided with a cold air hole (14) and a reset air hole (18), the inner wall of the scraper seat (6) is provided with a cold air ring groove (15), one end of the cold air hole (14) is communicated with the cooling hole (10), the other end of the cold air hole (14) is communicated with the cold air ring groove (15), a vertical hole (16) and an inclined hole (17) which are communicated are arranged in the scraper seat (6) and a blade mounting block (7) at the lower part, the upper end of the vertical hole (16) is communicated with the ring groove (15), the outlet of the inclined hole (17) corresponds to the lower end of the pushing piston (5), the lower part of the piston sleeve (4) is provided with a reset ring groove (19), the reset air hole (19) is communicated with the reset ring groove (20) and the reset ring groove (20) is communicated with the reset ring groove (20), the outlet of the piston pushing hole (11) is communicated with the upper end of the pushing piston (5).
2. The self-cooling pneumatic piston scraping mechanism of a bottle cap machine as claimed in claim 1, wherein: the back of the blade (8) is provided with a lower inclined plane (21) and an upper inclined plane (22).
3. The self-cooling pneumatic piston scraping mechanism of a bottle cap machine as claimed in claim 2, wherein: the inclination angle theta 1 of the lower inclined surface (21) is 10-15 DEG, and the inclination angle theta 2 of the upper inclined surface (22) is 60-65 deg.
4. The self-cooling pneumatic piston scraping mechanism of a bottle cap machine as claimed in claim 1, wherein: the blade (8) is provided with an adjusting hole (23), and the fastener passes through the adjusting hole and is fixed with the blade mounting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810528979.8A CN108638472B (en) | 2018-05-29 | 2018-05-29 | Self-cooling pneumatic piston scraping mechanism of bottle cap machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810528979.8A CN108638472B (en) | 2018-05-29 | 2018-05-29 | Self-cooling pneumatic piston scraping mechanism of bottle cap machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108638472A CN108638472A (en) | 2018-10-12 |
| CN108638472B true CN108638472B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810528979.8A Active CN108638472B (en) | 2018-05-29 | 2018-05-29 | Self-cooling pneumatic piston scraping mechanism of bottle cap machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638472B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837387A (en) * | 2012-09-20 | 2012-12-26 | 台州市黄岩凯普机械有限公司 | Piston and double blowing feeding device for scraping knife of extrusion molding bottle cap machine |
| CN204278452U (en) * | 2014-11-12 | 2015-04-22 | 台州市黄岩凯普机械有限公司 | The quick assembling/disassembling mechanism of plastic bottle closure machine scraper |
| CN204367296U (en) * | 2014-12-12 | 2015-06-03 | 广东伊之密高速包装系统有限公司 | The hot flow path air cylinder structure of improvement |
| CN106827344A (en) * | 2017-02-27 | 2017-06-13 | 台州市黄岩远大机械制造有限公司 | A kind of plastic bottle closure machine |
| CN206520143U (en) * | 2017-02-27 | 2017-09-26 | 台州市黄岩远大机械制造有限公司 | The automatic scraper end feeder of bottle capper |
| CN208277387U (en) * | 2018-05-29 | 2018-12-25 | 台州市黄岩凯普机械有限公司 | The self-cooled pneu-matic piston scraping mechanism of bottle capper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2754198C (en) * | 2010-09-22 | 2019-05-21 | Norman G. Schimdt | Variable diameter, variable pitch auger with material scraper and breaker bar |
-
2018
- 2018-05-29 CN CN201810528979.8A patent/CN108638472B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837387A (en) * | 2012-09-20 | 2012-12-26 | 台州市黄岩凯普机械有限公司 | Piston and double blowing feeding device for scraping knife of extrusion molding bottle cap machine |
| CN204278452U (en) * | 2014-11-12 | 2015-04-22 | 台州市黄岩凯普机械有限公司 | The quick assembling/disassembling mechanism of plastic bottle closure machine scraper |
| CN204367296U (en) * | 2014-12-12 | 2015-06-03 | 广东伊之密高速包装系统有限公司 | The hot flow path air cylinder structure of improvement |
| CN106827344A (en) * | 2017-02-27 | 2017-06-13 | 台州市黄岩远大机械制造有限公司 | A kind of plastic bottle closure machine |
| CN206520143U (en) * | 2017-02-27 | 2017-09-26 | 台州市黄岩远大机械制造有限公司 | The automatic scraper end feeder of bottle capper |
| CN208277387U (en) * | 2018-05-29 | 2018-12-25 | 台州市黄岩凯普机械有限公司 | The self-cooled pneu-matic piston scraping mechanism of bottle capper |
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| Publication number | Publication date |
|---|---|
| CN108638472A (en) | 2018-10-12 |
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