CN107718490B - Feeding device for conveying sizing material in banburying and extruding integrated machine - Google Patents
Feeding device for conveying sizing material in banburying and extruding integrated machine Download PDFInfo
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- CN107718490B CN107718490B CN201711061656.4A CN201711061656A CN107718490B CN 107718490 B CN107718490 B CN 107718490B CN 201711061656 A CN201711061656 A CN 201711061656A CN 107718490 B CN107718490 B CN 107718490B
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- banburying
- feeding
- feeding roller
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- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
Abstract
The invention discloses a feeding device for conveying sizing materials in an internal mixing and extruding integrated machine, which comprises an internal mixing chamber in the internal mixing machine and a feeding cylinder in the extruder, wherein an internal mixing outlet is formed in the bottom of the internal mixing chamber, a first internal mixing through hole and a second internal mixing through hole which penetrate through sealing plugs are formed in the two side walls of the internal mixing chamber, and the internal mixing outlet can be sealed and opened by the sealing plugs; the feeding cylinder is internally provided with a first feeding roller and a second feeding roller which are fixedly connected to the feeding cylinder through two first roller bearing seats and two second roller bearing seats respectively, and the second roller bearing seats are provided with first adjusting mechanisms respectively; a scraper is respectively arranged below the first feeding roller and the second feeding roller, each scraper is attached to the bottom surface of the corresponding feeding roller, and a sizing material conveying device is arranged between the banburying chamber and the feeding cylinder. The invention has the advantages that: the sizing material in the banburying chamber can be directly conveyed to the feeding cylinder, and the sizing material entering the feeding cylinder can be further rolled and mixed and can flow to the discharge port of the feeding cylinder at a uniform speed, so that the discharge port of the feeding cylinder is not blocked.
Description
Technical Field
The invention relates to rubber product processing machinery, in particular to a feeding device for conveying sizing materials in an internal mixing and extruding integrated machine.
Background
Banbury mixers and extruders are equipment commonly used to produce high viscosity rubber products. The internal mixer mainly comprises an internal mixing chamber, wherein an internal mixing feed inlet is arranged at the top of the internal mixing chamber, and two rotors capable of mixing rubber raw materials are arranged in the internal mixing chamber. The extruder mainly comprises a machine barrel, a feeding screw driven by a motor is arranged in the machine barrel, a feeding barrel is connected to the top wall of one end of the machine barrel, and an extrusion die is connected to the other end of the machine barrel. During production, rubber raw materials are firstly filled into a banburying chamber from a banburying feed port, banburying of rubber materials is completed through relative rotation of two rotors in the banburying chamber, after banburying is completed, the banburying chamber is turned over, the banburying rubber materials are discharged into a material collecting barrel from the banburying feed port, the material collecting barrel is conveyed to an extruder, the rubber materials in the material collecting barrel are poured into the material collecting barrel from the feed port of the material collecting barrel, the rubber materials can fall into a machine barrel from the discharge port of the material collecting barrel, a feeding screw rod rotating in the machine barrel further extrudes and shears the rubber materials, the rubber materials are conveyed into an extrusion die while being extruded and molded while being cooled in the extrusion die, and therefore the required product is formed. Above-mentioned carry the process of extruder with sizing material from banbury mixer waste time and energy, and the banburying room needs to occupy great space when overturning, the sizing material spills easily when the sizing material is emptyd to the feed cylinder, cause the waste of sizing material, and when pouring the sizing material in the feed cylinder into the feed cylinder, traditional feed cylinder only plays the effect of temporary storage sizing material, the sizing material is piled up in the feed cylinder discharge gate easily, result in the sizing material to condense into the piece in feed cylinder discharge gate department, like this, the sizing material just can't be discharged smoothly from the feed cylinder discharge gate to the feeding screw rod on, production efficiency is lower, and still can make the sizing material on the feeding screw rod distribute unevenly, the sizing material in the delivery mould also can be inhomogeneous, finally lead to the disqualified product of producing.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the feeding device for conveying the rubber in the banburying and extruding integrated machine can directly discharge and convey the rubber after banburying in the extruder to the feeding barrel of the extruder, is convenient and labor-saving to discharge, can prevent the rubber from blocking the discharging hole of the feeding barrel, and can realize uniform feeding, thereby improving the production efficiency.
In order to solve the problems, the invention adopts the following technical scheme: the feeding device for conveying sizing materials in the banburying and extruding integrated machine comprises a banburying chamber in the banburying machine and a feeding cylinder in the extruding machine, wherein the bottom of the banburying chamber is provided with a banburying material outlet, two opposite side walls of the banburying chamber are respectively provided with a first banburying through hole and a second banburying through hole, sealing plugs capable of sealing the banburying material outlet are arranged in the first banburying through hole and the second banburying through hole in a penetrating manner, and the left end and the right end of each sealing plug can be tightly abutted against the side walls of the first banburying through hole and the second banburying through hole respectively when the banburying material outlet is sealed; a feed hopper is arranged on a feed inlet of the feed cylinder, and a strip-shaped leakage cavity is arranged in the feed hopper; a conveying device capable of conveying the mixed sizing material to the feeding hopper is arranged between the mixing chamber and the feeding hopper, the head end of the conveying device is in sealing connection with the mixing outlet, and the tail end of the conveying device is connected with the feeding hopper; a sealing plug driving mechanism is further arranged outside the banburying chamber, the sealing plug driving mechanism can enable the sealing plug to be pulled out of the first banburying through hole and gradually move towards the second banburying through hole in the banburying chamber until the banburying outlet is opened, at the moment, rubber materials in the banburying chamber can be discharged from the banburying outlet and enter the conveying device, and are conveyed to the feeding hopper by the conveying device and enter the feeding barrel through the strip-shaped leakage cavity in the feeding hopper, and after the rubber materials after banburying are discharged, the sealing plug driving mechanism can enable the sealing plug to move towards the first banburying through hole in the banburying chamber until the sealing plug is inserted into the first banburying through hole to seal the banburying outlet; the feeding cylinder is also provided with a first feeding roller and a second feeding roller, and a gap between the first feeding roller and the second feeding roller is aligned with the strip-shaped leakage cavity, so that the banburying rubber material can fall into the gap between the first feeding roller and the second feeding roller more smoothly, and the first feeding roller and the second feeding roller can rotate oppositely under the drive of the driving device to convey the rubber material to the discharge hole of the feeding cylinder; two roller bearing seats are connected to each feeding roller, two first roller bearing seats on the first feeding roller are respectively and fixedly connected to the feeding cylinder, two second roller bearing seats on the second feeding roller are respectively and movably connected to the feeding cylinder, a first adjusting mechanism is respectively arranged on each second roller bearing seat, and each first adjusting mechanism can adjust the position of the corresponding second roller bearing seat, so that the distance between the second feeding roller and the first feeding roller is adjusted; a scraping plate is arranged below the first feeding roller and the second feeding roller respectively, and each scraping plate is respectively attached to the bottom surface of the corresponding feeding roller.
Further, in the feeding device for conveying sizing materials in the banburying and extruding integrated machine, the sealing plug driving mechanism comprises an oil cylinder, a piston rod of the oil cylinder is fixedly connected with the outer end of the sealing plug, and when the feeding device is in operation, the piston rod of the oil cylinder can enable the sealing plug to be pulled out from the first banburying through hole and gradually move towards the direction of the second banburying through hole in the banburying chamber until the banburying material outlet is opened; the cylinder piston rod can also enable the sealing plug to move towards the direction of the first banburying through hole in the banburying chamber until the sealing plug is inserted into the first banburying through hole, so that the banburying material outlet is sealed.
Further, the feeding device for conveying sizing materials in the banburying and extruding integrated machine is characterized in that a first sealing cover capable of blocking the first banburying through hole cover is arranged on the outer side wall of the first banburying through hole of the banburying chamber, a second sealing cover is arranged at the top of the outer end of the sealing plug, the cylinder piston rod is fixedly connected with the second sealing cover, when the sealing plug seals the banburying through hole, the top of the inner end of the sealing plug tightly abuts against the inner side wall of the first sealing cover, and the second sealing cover can cover the second banburying through hole and tightly cling to the outer side wall of the banburying chamber.
Further, the feeding device for conveying sizing materials in the banburying and extruding integrated machine, wherein the conveying device comprises: the screw barrel is provided with a feeding notch on the top side wall of the head end of the screw barrel, the feeding notch is in sealing connection with the internal refining outlet, the tail end of the screw barrel is connected with the feeding hopper, a conveying screw is arranged in the screw barrel and driven to rotate by a first motor, when the internal refining chamber discharges, the first motor is started, the conveying screw rotates and extrudes and conveys sizing materials to the feeding hopper, and the sizing materials enter the feeding barrel through a strip-shaped leakage cavity in the feeding hopper.
Further, in the feeding device for conveying sizing materials in the banburying and extruding integrated machine, two first roller bearing seats connected to the first feeding roller are respectively and fixedly arranged in the front baffle plate and the rear baffle plate of the feeding cylinder, two second roller bearing seats connected to the second feeding roller are respectively and movably arranged in the front baffle plate and the rear baffle plate of the feeding cylinder, and the positions of the baffle plates can be adjusted by each second roller bearing seat under the adjusting action of the corresponding first adjusting mechanism.
Further, in the feeding device for conveying the sizing material in the banburying and extruding integrated machine, two sealing plates made of polytetrafluoroethylene are respectively attached to two end faces of the first feeding roller and the second feeding roller, the sealing plates at two ends are respectively fixedly connected with the baffle plates of the feeding cylinder, and the two sealing plates are respectively blocked at two ends of the first feeding roller and the second feeding roller so as to prevent the sizing material from overflowing towards two ends.
Further, the feeding device for conveying sizing materials in the banburying and extruding integrated machine comprises the following specific structure: the feeding device comprises a first roller bearing seat, a second roller bearing seat, a first screw rod, a second screw rod, a first threaded hole, a second threaded hole and a first through hole, wherein the first threaded hole is formed in the second roller bearing seat, the second threaded hole is formed in a side plate of a feeding cylinder which is positioned on the same side of the second roller bearing seat, the second threaded holes and the first through hole are respectively formed in a side plate of the feeding cylinder which is positioned on the same side of the second roller bearing seat, the first threaded hole is aligned with the first through hole, the first screw rod penetrates through the first through hole and then is connected with the first threaded hole on the aligned second roller bearing seat, the second screw rod is respectively connected in each second threaded hole, and each second screw rod respectively penetrates through the second threaded hole and then abuts against the second roller bearing seat.
Further, the feeding device for conveying sizing materials in the banburying and extruding integrated machine is characterized in that each scraping plate is provided with a second adjusting mechanism, the position of each corresponding scraping plate can be adjusted by each second adjusting mechanism, and the specific structure of each second adjusting mechanism is as follows: the scraper is respectively provided with a plurality of third threaded holes, a plurality of fourth threaded holes and second through holes which correspond to the scraper are arranged on a side plate of the feeding cylinder which is positioned on the same side of the scraper, the second through holes on the same side plate are respectively aligned with the third threaded holes on the scraper one by one, a third screw rod is respectively arranged in each second through hole which corresponds to the scraper in a penetrating mode, each third screw rod is connected with one third threaded hole on the scraper after penetrating through the corresponding second through hole, a fourth screw rod is respectively connected in each fourth threaded hole which corresponds to the scraper, and each fourth screw rod is propped against the scraper after penetrating through the corresponding fourth threaded hole.
Further, the feeding device for conveying sizing materials in the banburying and extruding integrated machine comprises the following specific structures: the two side ends of the first feeding roller and the second feeding roller extend outwards from the feeding cylinder respectively, a gear is fixedly connected to the end of the same side of the first feeding roller and the end of the same side of the second feeding roller respectively, the two gears are in meshed transmission, a chain wheel is arranged at the end of the other side of one feeding roller, and the chain wheel is connected with a motor through a chain.
Further, in the feeding device for conveying sizing materials in the banburying and extruding integrated machine, the length of the strip-shaped leakage cavity in the feeding hopper is smaller than that of the first feeding roller or the second feeding roller, and the width of the strip-shaped leakage cavity is larger than that of a gap between the first feeding roller and the second feeding roller.
The beneficial effects of the invention are as follows: the rubber material after banburying can directly fall from a banburying material outlet at the bottom of the banburying chamber and enter a screw cylinder in sealing connection with the banburying chamber, and is directly conveyed into a feed hopper on a feed cylinder of an extruder by a conveying screw, and a strip-shaped leakage cavity in the feed hopper can enable the rubber material in the feed hopper to be conveyed onto a first feeding roller and a second feeding roller in the feed cylinder in a flat preformed state, so that the rubber material is prevented from being unevenly accumulated on the first feeding roller and the second feeding roller. The first feeding roller and the second feeding roller which rotate oppositely can further roll and mix the sizing material, and the sizing material which is rolled and mixed evenly can be smoothly conveyed to the discharge hole of the feeding cylinder; because the gap and the rotating speed of the first feeding roller and the second feeding roller are unchanged in the working process, the sizing material can be continuously and uniformly conveyed to the discharge hole of the feeding cylinder, and the discharge hole of the feeding cylinder is prevented from being blocked by excessive sizing material; the staff can also adjust the interval between first feed roller and the second feed roller according to the sizing material of different density to realize better the processing to different density sizing materials, improved work efficiency and product quality, the sealing plug can seal the banburying chamber discharge gate through the hydro-cylinder drive after the ejection of compact moreover, when the banburying chamber carries out banburying, the sizing material can not leak from the banburying discharge gate, and sealing performance is fine.
Drawings
Fig. 1 is a schematic structural diagram of a feeding device for conveying sizing materials in an internal mixing and extruding integrated machine.
Fig. 2 is a schematic view of the structure of fig. 1 with the internal mixer tap hole opened.
Fig. 3 is a schematic right-hand structural view of the extruder section of fig. 1.
Fig. 4 is a schematic top view of fig. 3.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the attached drawings and the preferred embodiments.
As shown in fig. 1, 2, 3 and 4, the feeding device for conveying rubber in the internal mixing and extruding integrated machine according to the embodiment comprises an internal mixing chamber 10 in the internal mixing machine and a feeding cylinder 1 in the extruding machine, wherein an internal mixing outlet 20 is arranged at the bottom of the internal mixing chamber 10, a first internal mixing through hole 102 and a second internal mixing through hole 103 are respectively arranged on two opposite side walls of the internal mixing chamber 10, sealing plugs 30 capable of sealing the internal mixing outlet 20 are respectively arranged in the first internal mixing through hole 102 and the second internal mixing through hole 103 in a penetrating manner, and when the internal mixing outlet 20 is sealed, the left end and the right end of the sealing plugs 30 can be respectively closely abutted against the side walls of the first internal mixing through hole 102 and the second internal mixing through hole 103, so that rubber can not leak out from the internal mixing outlet 20 in the internal mixing process; a feed hopper 2 with an opening at the top is arranged on a feed inlet of a feed cylinder 1, and in order to enable the banburying sizing material to be in a flat preformed state when entering the feed cylinder 1, thereby improving the production efficiency of products, an elongated leakage cavity 21 is arranged in the feed hopper 2, the inlet of the elongated leakage cavity 21 is communicated with the opening at the top of the feed hopper 2, and the outlet of the elongated leakage cavity 21 is communicated with the feed inlet of the feed cylinder 1; a conveying device capable of discharging the banburying rubber material to the feeding hopper 2 is arranged between the banburying chamber 10 and the feeding hopper 2, the head end of the conveying device is in sealing connection with the banburying discharge port 20, and the tail end of the conveying device is connected with the feeding hopper 2 on the feeding cylinder 1; a sealing plug driving mechanism is further arranged outside the internal mixing chamber 10, the sealing plug driving mechanism can enable the sealing plug 30 to be pulled out of the first internal mixing through hole 102 and gradually move towards the direction of the second internal mixing through hole 103 in the internal mixing chamber 10 until the internal mixing material outlet 20 is opened, at the moment, sizing materials in the internal mixing chamber 10 can be discharged from the internal mixing material outlet 20 and enter a conveying device, and are conveyed to the feed hopper 2 by the conveying device to enter the feed cylinder 1, and after the sizing materials after internal mixing are discharged, the sealing plug driving mechanism can enable the sealing plug 30 to move towards the direction of the first internal mixing through hole 102 in the internal mixing chamber 10 until the sizing materials are inserted into the first internal mixing through hole 102 to seal the internal mixing material outlet 20; the feeding cylinder 1 is provided with a first feeding roller 11 and a second feeding roller 12, a gap between the first feeding roller 11 and the second feeding roller 12 is aligned with the strip-shaped leakage cavity 21, so that the mixed sizing material can fall into the gap between the first feeding roller 11 and the second feeding roller 12 more smoothly, in the embodiment, the length of the first feeding roller 11 or the second feeding roller 12 is longer than the length of the strip-shaped leakage cavity 21, the width of the gap between the first feeding roller 11 and the second feeding roller 12 is narrower than the width of the strip-shaped leakage cavity 21, and the rotating speed of the two feeding rollers can be controlled during operation so that the sizing material cannot be excessively accumulated on the first feeding roller and the second feeding roller; two roller bearing seats are connected to each feeding roller, two first roller bearing seats 13 on the first feeding roller 11 are respectively and fixedly connected to the feeding barrel 1, two second roller bearing seats 15 on the second feeding roller 12 are respectively and movably connected to the feeding barrel 1, in this embodiment, two first roller bearing seats 13 connected to the first feeding roller 11 are respectively and fixedly arranged in front and rear baffle plates 14 of the feeding barrel 1, two second roller bearing seats 15 connected to the second feeding roller 12 are respectively and movably arranged in front and rear baffle plates 14 of the feeding barrel 1, in this embodiment, a sealing plate 16 made of polytetrafluoroethylene is respectively and fixedly connected to two sealing plates 16 at two ends of the first feeding roller 11 and the second feeding roller 12, and two sealing plates 16 are respectively and fixedly blocked at two ends of the first feeding roller 11 and the second feeding roller 12 to prevent glue from overflowing to two ends. The two second roller bearing seats 15 are respectively provided with a first adjusting mechanism, each first adjusting mechanism can adjust the position of the corresponding second roller bearing seat 15 in the baffle 14 so as to adjust the distance between the second feeding roller 12 and the first feeding roller 11, a scraper 3 made of polytetrafluoroethylene is respectively arranged below the first feeding roller 11 and the second feeding roller 12, and each scraper 3 is respectively attached to the bottom surface of the corresponding feeding roller so as to scrape the sizing material adhered on the corresponding feeding roller.
In this embodiment, the sealing plug driving mechanism includes: the cylinder 60, the piston rod 61 of the cylinder is fixedly connected with outer end of the sealing plug 30, while working, the piston rod 61 of the cylinder can make the sealing plug 30 withdraw from the first banburying through hole 102 and move towards the direction of the second banburying through hole 103 gradually in the banburying room 10, until the internal mixing discharge port 20 is opened; the cylinder piston rod 61 also moves the sealing plug 30 in the direction of the first internal mixing through hole 102 in the internal mixing chamber 10 until it is inserted into the first internal mixing through hole 102, thereby sealing the internal mixing outlet 20. In this embodiment, the structure of the conveying device includes a screw barrel 80, a feeding notch is formed on the top side wall of the head end of the screw barrel 80, the feeding notch is connected with the internal mixing outlet 20 in a sealing manner, the tail end of the screw barrel 80 is connected with the feeding hopper 2 on the feeding barrel 1, a conveying screw 70 is horizontally arranged in the screw barrel 80, the conveying screw 70 is driven to rotate by a first motor 90, when the internal mixing chamber discharges, the first motor 90 is started, the conveying screw 70 rotates and conveys the internal mixed sizing material to the feeding hopper 2, and the sizing material enters the feeding barrel 1 through a strip-shaped leakage cavity 21 in the feeding hopper 2; in this embodiment, the outer side wall of the first mixing through hole 102 of the mixing chamber 10 is provided with the first sealing cover 40 capable of blocking the first mixing through hole 102, the top of the outer end of the sealing plug 30 is provided with the second sealing cover 50, the cylinder piston rod 61 is fixedly connected with the second sealing cover 50, when the sealing plug 30 seals the mixing outlet 20, the top of the inner end of the sealing plug 30 tightly abuts against the inner side wall of the first sealing cover 40, and the second sealing cover 50 can cover and block the second mixing through hole 103 and tightly adhere to the outer side wall of the mixing chamber 10, so that the sealing performance of the mixing chamber is better.
In this embodiment, the specific structure of the first adjusting mechanism is: the feeding cylinder comprises a feeding cylinder body 1, a first roller bearing seat 15, a second roller bearing seat 4, a first screw rod 4, a second screw rod 5, a first through hole, a second through hole and a second screw rod 5, wherein the first through hole is formed in the second roller bearing seat 15, the first through hole is formed in the side plate of the feeding cylinder body 1, the second through hole is formed in the side plate of the feeding cylinder 1, the side plate of the feeding cylinder 1 is located on the same side of the second roller bearing seat 15, the two second through holes are corresponding to the second roller bearing seat 15, the two second through holes are respectively located on the upper side and the lower side of the first through hole, the first screw hole on the second roller bearing seat 15 is aligned with the first through hole on the side plate of the feeding cylinder body 1, the first screw rod 4 penetrates through the first through hole and is connected with the first screw hole on the aligned second roller bearing seat 15, each second screw rod 5 penetrates through the respectively connected second through hole and then abuts against the second roller bearing seat 15 corresponding to the second screw rod 5.
In this embodiment, a second adjusting mechanism is respectively disposed on each scraper 3, and the second adjusting mechanism can adjust the position of the corresponding scraper 3, and the specific structure of the second adjusting mechanism is as follows: the two ends of the scraper 3 are respectively provided with a third threaded hole, two fourth threaded holes and two second through holes which correspond to the scraper 3 are respectively arranged on the side plates of the feeding cylinder 1 positioned on the same side of the scraper 3, the two fourth threaded holes are respectively positioned between the two second through holes, the two second through holes on the same side plate are respectively aligned with the two third threaded holes on the scraper 3 on the same side, a third screw rod 6 is respectively penetrated into the second through holes which correspond to the scraper 3, each third screw rod 6 penetrates through the corresponding second through holes and then is connected with one third threaded hole positioned on the scraper 3 on the same side, a fourth screw rod 7 is respectively connected into the fourth threaded holes which correspond to the scraper 3, and each fourth screw rod 7 is abutted against the scraper 3 positioned on the same side after penetrating through the corresponding fourth threaded holes.
In this embodiment, the specific structure of the driving device is as follows: the two side ends of the first feeding roller 11 and the second feeding roller 12 are respectively outwards extended out of the front baffle 14 and the rear baffle 14 of the feeding barrel 1, a gear 8 is respectively fixedly connected to the end of the same side of the first feeding roller 11 and the end of the same side of the second feeding roller 12, the two gears 8 are mutually meshed for transmission, a chain wheel 111 is arranged at the end of the other side of the second feeding roller 12, and the chain wheel 111 is connected with the second motor 9 through a chain 112. The second motor 9 drives the second feeding roller 12 to rotate through the chain 112, and meanwhile, the gear 8 on the second feeding roller 12 drives the gear 8 on the first feeding roller 11 to rotate, so that the second feeding roller 12 and the first feeding roller 11 rotate oppositely. When the first adjusting mechanism is adjusting the interval between the first feeding roller 11 and the second feeding roller 12, the gears 8 on the first feeding roller 11 and the second feeding roller 12 are always in the engaged state.
The working principle of the invention is as follows: before producing the product, the worker needs to adjust the spacing between the first feeding roller 11 and the second feeding roller 12 according to the sizes with different densities, and if the sizes with higher densities need to be processed, the spacing between the first feeding roller 11 and the second feeding roller 12 needs to be increased: firstly, the second screw rods 5 in the second threaded holes corresponding to the two second roller bearing seats 15 are respectively rotated reversely, so that the inner ends of the second screw rods 5 move outwards, the second screw rods 5 are not abutted against the corresponding second roller bearing seats 15, the unscrewed length of each second screw rod 5 is the distance between the first feeding roller 11 and the second feeding roller 12 to be increased, then the first screw rods 4 in the two first through holes are respectively rotated positively, the two first screw rods 4 respectively drive the two second roller bearing seats 15 to move outwards until the two second roller bearing seats 15 are abutted against the corresponding two second screw rods 5, and thus the two second roller bearing seats 15 are fixed, and the adjustment action of the distance between the first feeding roller 11 and the second feeding roller 12 is completed. After the adjustment of the distance between the first feeding roller 11 and the second feeding roller 12 is completed, in order to ensure that the scraper 3 below the second feeding roller 12 can scrape the second feeding roller 12 well, the position of the scraper 3 below the second feeding roller 12 needs to be adjusted: the fourth screw rods 7 in the two fourth threaded holes on the side plate of the feeding cylinder 1 positioned on the same side of the second feeding roller 12 are respectively reversely rotated, so that the inner ends of the two fourth screw rods 7 are separated from the scraping plate 3, the unscrewed lengths of the two fourth screw rods 7 are equal to those of the second screw rods 5, then the third screw rods 6 in the two second through holes are respectively rotated in the forward direction, the two third screw rods simultaneously drive the scraping plate 3 to move towards the outer side of the feeding cylinder 1 until the scraping plate 3 abuts against the inner ends of the two fourth screw rods 7 positioned on the side plate on the same side, and at the moment, the position adjustment of the scraping plate 3 is completed, and meanwhile, the scraping plate 3 is fixed.
If a lower density compound is to be processed, the spacing between the first feed roller 11 and the second feed roller 12 needs to be reduced: the first screws 4 in the first through holes corresponding to the two second roller bearing seats 15 are respectively reversely rotated, so that the outer ends of the two first screws 4 are separated from the side plate of the feeding cylinder 1 on the same side with the second roller bearing seats, at the moment, the length of the two first screws 4 which are unscrewed is the distance that the second feeding roller 12 moves towards the first feeding roller 11, then the second screws 5 in the second threaded holes corresponding to the two second roller bearing seats 15 are respectively rotated in the forward direction, the second screws 5 can push the corresponding second roller bearings 15 to move towards the first feeding roller 11, when the second roller bearing seats 15 are pushed to move towards the first feeding roller 11, the corresponding first screws 4 are driven to move together by the second roller bearing seats 15, when the outer ends of the first screws 4 are abutted against the side plate of the feeding cylinder 1, the second screws 5 can not push the corresponding second roller bearing seats 15, and the distance between the second feeding roller 12 and the first feeding roller 11 is adjusted, and the second roller 12 is fixed. After the adjustment of the distance between the first feeding roller 11 and the second feeding roller 12 is completed, in order to ensure that the scraper 3 below the second feeding roller 12 can scrape the second feeding roller 12 well, the position of the scraper 3 below the second feeding roller 12 needs to be adjusted: firstly, respectively reversely rotating the third screws 6 in the two second through holes on the side plate of the feeding barrel 1 positioned on the same side of the second feeding roller 12, so that the unscrewed lengths of the two third screws 6 are equal to the unscrewed lengths of the two first screws 4, then positively rotating the fourth screws 7 in the two fourth threaded holes on the side plate of the feeding barrel 1 positioned on the same side of the second feeding roller 12, the two fourth screws 7 can push the scraper 3 on the side to move towards the first feeding roller 11, and when pushing the scraper 3, the scraper 3 drives the two third screws 6 connected with the scraper to move together until the outer ends of the two third screws 6 are propped against the side plate of the feeding barrel 1, and at the moment, the position adjustment of the scraper 3 is completed, and the scraper 3 is fixed.
After the distance between the first feeding roller 11 and the second feeding roller 12 is adjusted by a worker, the sizing material is injected into the banburying feed port of the banburying chamber 10, then the sizing material is banburying in the banburying chamber 10, after the banburying is finished, the oil cylinder 60 and the first motor 90 are started, the oil cylinder 60 drives the piston rod 61 to drive the sealing plug 30 to move towards the direction of the second banburying through hole 103 until the banburying feed port 2 is opened, the sizing material falls from the banburying feed port 20 and enters the screw 80, at the moment, the rotating conveying screw 70 conveys the banburying sizing material to the top opening of the feed hopper 2, the second motor 9 is started, the second motor 9 drives the second feeding roller 12 and the first feeding roller 11 to make opposite rotation through the chain 112, the sizing material enters from the inlet of the strip-shaped leakage cavity 21 after entering the feed hopper 2 and flows downwards to the outlet of the strip-shaped leakage cavity 21, and enters the feed cylinder 1 from the feed port of the feed cylinder 1, the sizing material passes through the first feeding roller 11 and the second feeding roller 12 to fall down into the screw 80, the sizing material can flow into the top opening of the feed hopper 2, the first feeding roller 11 and the second feeding roller 12 uniformly flows into the first feeding roller 12 and the second feeding roller 17, the sizing material flows into the mixing roll and the second feeding roller 3 uniformly, the sizing material flows into the mixing roll and the second feeding roller is further uniformly, and the mixing sizing material flows into the first feeding roller and the second feeding roller 11 and the second feeding roller is uniformly and flows into the second feeding roller 11 and the second feeding roller, and the second feeding roller is further evenly in the mixing roll and the feeding roller is discharged into the feeding roller and is discharged into the feeding roller and is discharged, so that the sizing material can be uniformly distributed on the feeding screw 18 in the machine barrel 17, and the feeding screw 18 is convenient for further extruding, shearing and conveying the sizing material into an extrusion die for extrusion molding; when the rubber in the internal mixing chamber 10 is completely discharged to the feeding cylinder 1, the driving oil cylinder 60 enables the piston rod 61 to push the sealing plug 30 to move towards the direction of the first internal mixing through hole 102 until the top of the inner end of the sealing plug 30 is tightly abutted against the first sealing cover 40, and at the moment, the second sealing cover 50 is tightly abutted against the outer side wall of the internal mixing chamber 10, so that the internal mixing chamber 10 is in a sealed state, and the internal mixing chamber 10 is subjected to the next internal mixing.
The invention has the advantages that: the rubber material after banburying can directly fall from a banburying material outlet at the bottom of the banburying chamber and enter a screw cylinder in sealing connection with the banburying chamber, and is directly conveyed into a feed hopper on a feed cylinder of an extruder by a conveying screw, and a strip-shaped leakage cavity in the feed hopper can enable the rubber material in the feed hopper to be conveyed onto a first feeding roller and a second feeding roller in the feed cylinder in a flat preformed state, so that the rubber material is prevented from being unevenly accumulated on the first feeding roller and the second feeding roller. The first feeding roller and the second feeding roller which rotate oppositely can further roll and mix the sizing material, and the sizing material which is rolled and mixed evenly can be smoothly conveyed to the discharge hole of the feeding cylinder; because the gap and the rotating speed of the first feeding roller and the second feeding roller are unchanged in the working process, the sizing material can be continuously and uniformly conveyed to the discharge hole of the feeding cylinder, and the discharge hole of the feeding cylinder is prevented from being blocked by excessive sizing material; the staff can also adjust the interval between first feed roller and the second feed roller according to the sizing material of different density to realize better the processing to different density sizing materials, improved work efficiency and product quality, the sealing plug can seal the banburying chamber discharge gate through the hydro-cylinder drive after the ejection of compact moreover, when the banburying chamber carries out banburying, the sizing material can not leak from the banburying discharge gate, and sealing performance is fine.
Claims (6)
1. Feeding device for conveying sizing materials in banburying and extruding integrated machine, comprising a banburying chamber in the banburying machine and a feeding cylinder in the extruder, and being characterized in that: the bottom of the banburying chamber is provided with a banburying material outlet, two opposite side walls of the banburying chamber are respectively provided with a first banburying through hole and a second banburying through hole, sealing plugs capable of sealing the banburying material outlet are arranged in the first banburying through hole and the second banburying through hole in a penetrating manner, and when the banburying material outlet is sealed, the left end and the right end of the sealing plugs can be tightly abutted against the side walls of the first banburying through hole and the second banburying through hole respectively; a feed hopper is arranged on a feed inlet of the feed cylinder, and a strip-shaped leakage cavity is arranged in the feed hopper; a conveying device capable of conveying the mixed sizing material to the feeding hopper is arranged between the mixing chamber and the feeding hopper, the head end of the conveying device is in sealing connection with the mixing outlet, and the tail end of the conveying device is connected with the feeding hopper; a sealing plug driving mechanism is further arranged outside the banburying chamber, the sealing plug driving mechanism can enable the sealing plug to be pulled out of the first banburying through hole and gradually move towards the second banburying through hole in the banburying chamber until the banburying outlet is opened, at the moment, rubber materials in the banburying chamber can be discharged from the banburying outlet and enter the conveying device, and are conveyed to the feeding hopper by the conveying device and enter the feeding barrel through the strip-shaped leakage cavity in the feeding hopper, and after the rubber materials after banburying are discharged, the sealing plug driving mechanism can enable the sealing plug to move towards the first banburying through hole in the banburying chamber until the sealing plug is inserted into the first banburying through hole to seal the banburying outlet; the feeding cylinder is also provided with a first feeding roller and a second feeding roller, and a gap between the first feeding roller and the second feeding roller is aligned with the strip-shaped leakage cavity, so that the banburying rubber material can fall into the gap between the first feeding roller and the second feeding roller more smoothly, and the first feeding roller and the second feeding roller can rotate oppositely under the drive of the driving device to convey the rubber material to the discharge hole of the feeding cylinder; two roller bearing seats are connected to each feeding roller, two first roller bearing seats on the first feeding roller are respectively and fixedly connected to the feeding cylinder, two second roller bearing seats on the second feeding roller are respectively and movably connected to the feeding cylinder, a first adjusting mechanism is respectively arranged on each second roller bearing seat, and each first adjusting mechanism can adjust the position of the corresponding second roller bearing seat, so that the distance between the second feeding roller and the first feeding roller is adjusted; a scraping plate is respectively arranged below the first feeding roller and the second feeding roller, and each scraping plate is respectively attached to the bottom surface of the corresponding feeding roller; wherein: the sealing plug driving mechanism comprises an oil cylinder, a piston rod of the oil cylinder is fixedly connected with the outer end of the sealing plug, and when the sealing plug driving mechanism works, the piston rod of the oil cylinder can enable the sealing plug to be pulled out of the first banburying through hole and gradually move towards the direction of the second banburying through hole in the banburying chamber until the banburying outlet is opened; the cylinder piston rod can also enable the sealing plug to move towards the direction of the first internal mixing through hole in the internal mixing chamber until the sealing plug is inserted into the first internal mixing through hole so as to seal the internal mixing outlet; the conveying device comprises: the feeding device comprises a screw barrel, wherein a feeding notch is formed in the top side wall of the head end of the screw barrel, the feeding notch is in sealing connection with an internal smelting discharge port, the tail end of the screw barrel is connected with a feed hopper, a conveying screw is arranged in the screw barrel and is driven to rotate by a first motor, when the internal smelting chamber discharges, the first motor is started, and the conveying screw rotates to extrude and convey sizing materials to the feed hopper and enter the feed barrel through a strip-shaped leakage cavity in the feed hopper; the specific structure of the first adjusting mechanism is as follows: the first screw rod penetrates through the first through hole and then is connected with the first threaded hole on the aligned second roller bearing seat, each second threaded hole is respectively connected with a second screw rod, and each second screw rod respectively penetrates through the second threaded hole and then is propped against the second roller bearing seat; each scraper is respectively provided with a second adjusting mechanism, each second adjusting mechanism can adjust the position of the corresponding scraper, and the specific structure of the second adjusting mechanism is as follows: the scraper is respectively provided with a plurality of third threaded holes, a plurality of fourth threaded holes and second through holes which correspond to the scraper are arranged on a side plate of the feeding cylinder which is positioned on the same side of the scraper, the second through holes on the same side plate are respectively aligned with the third threaded holes on the scraper one by one, a third screw rod is respectively arranged in each second through hole which corresponds to the scraper in a penetrating mode, each third screw rod is connected with one third threaded hole on the scraper after penetrating through the corresponding second through hole, a fourth screw rod is respectively connected in each fourth threaded hole which corresponds to the scraper, and each fourth screw rod is propped against the scraper after penetrating through the corresponding fourth threaded hole.
2. The feeding device for conveying sizing materials in a banburying extrusion integrated machine as claimed in claim 1, wherein: the sealing device comprises a sealing plug, a sealing cylinder piston rod, a sealing plug, a sealing cover, a first sealing cover, a second sealing cover, a sealing cover and a sealing cover, wherein the sealing cover is arranged on the outer side wall of a first banburying through hole of the banburying chamber, the sealing cover can block the first banburying through hole, the second sealing cover is arranged at the top of the outer end of the sealing plug, the cylinder piston rod is fixedly connected with the second sealing cover, when the sealing plug seals a banburying outlet, the top of the inner end of the sealing plug tightly abuts against the inner side wall of the first sealing cover, and the second sealing cover can block the second banburying through hole and tightly cling to the outer side wall of the banburying chamber.
3. The feeding device for conveying sizing materials in a banburying extrusion integrated machine as claimed in claim 1, wherein: two first roller bearing blocks connected to the first feeding roller are respectively and fixedly arranged in the front baffle plate and the rear baffle plate of the feeding cylinder, two second roller bearing blocks connected to the second feeding roller are respectively and movably arranged in the front baffle plate and the rear baffle plate of the feeding cylinder, and the positions of the second roller bearing blocks in the baffle plates can be adjusted under the adjusting action of the corresponding first adjusting mechanisms.
4. A feeding device for conveying sizing materials in a banburying extrusion integrated machine as claimed in claim 3, wherein: and sealing plates made of polytetrafluoroethylene are respectively attached to the two end surfaces of the first feeding roller and the second feeding roller, the sealing plates at the two ends are respectively fixedly connected with a baffle plate of the feeding cylinder, and the two sealing plates are respectively blocked at the two ends of the first feeding roller and the second feeding roller to prevent glue materials from overflowing towards the two ends.
5. The feeding device for conveying sizing materials in a banburying extrusion integrated machine as claimed in claim 1, wherein: the specific structure of the driving device is as follows: the two side ends of the first feeding roller and the second feeding roller extend outwards from the feeding cylinder respectively, a gear is fixedly connected to the end of the same side of the first feeding roller and the end of the same side of the second feeding roller respectively, the two gears are in meshed transmission, a chain wheel is arranged at the end of the other side of one feeding roller, and the chain wheel is connected with a motor through a chain.
6. The feeding device for conveying sizing materials in a banburying extrusion integrated machine as claimed in claim 1, wherein: the length of the strip-shaped leakage cavity in the feed hopper is smaller than that of the first feeding roller or the second feeding roller, and the width of the strip-shaped leakage cavity is larger than that of a gap between the first feeding roller and the second feeding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061656.4A CN107718490B (en) | 2017-11-02 | 2017-11-02 | Feeding device for conveying sizing material in banburying and extruding integrated machine |
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| CN201711061656.4A CN107718490B (en) | 2017-11-02 | 2017-11-02 | Feeding device for conveying sizing material in banburying and extruding integrated machine |
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| CN107718490B true CN107718490B (en) | 2023-05-23 |
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| CN113733383B (en) * | 2018-07-27 | 2022-08-09 | 青岛科技大学 | Working process of internal mixer |
| CN113184569A (en) * | 2018-09-28 | 2021-07-30 | 北京信谊乾诚科技有限公司 | Feeding device for controlling conveying of traditional Chinese medicine decoction pieces |
| CN112248403B (en) * | 2020-09-28 | 2023-09-19 | 中山市创达有机硅材料有限公司 | Extrusion cooling device for rubber processing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1623757A (en) * | 2004-12-14 | 2005-06-08 | 青岛科技大学 | Equipment and process of high polymer polyblend mixing forming |
| JP2011088343A (en) * | 2009-10-22 | 2011-05-06 | Kobe Steel Ltd | Kneading device |
| CN102642258A (en) * | 2012-04-09 | 2012-08-22 | 张家港市兰航机械有限公司 | Material baffle driving device |
| CN103991144A (en) * | 2014-04-21 | 2014-08-20 | 山东格瑞德集团有限公司 | Fiber reinforced thermoplastic composite material pair-roller mixing equipment |
| CN104552877A (en) * | 2015-01-30 | 2015-04-29 | 舟山市震勇橡塑机械有限公司 | Cold feeding preforming machine |
| CN204295902U (en) * | 2014-11-27 | 2015-04-29 | 安徽嘉木橡塑工业有限公司 | A kind of rubber mixing machine |
| CN105082393A (en) * | 2015-08-11 | 2015-11-25 | 杭州朝阳橡胶有限公司 | Rubber material circulating conveying system of open mill |
| CN207594278U (en) * | 2017-11-02 | 2018-07-10 | 张家港市兰航机械有限公司 | Mixing squeezes out the feed device that sizing material is conveyed in all-in-one machine |
-
2017
- 2017-11-02 CN CN201711061656.4A patent/CN107718490B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1623757A (en) * | 2004-12-14 | 2005-06-08 | 青岛科技大学 | Equipment and process of high polymer polyblend mixing forming |
| JP2011088343A (en) * | 2009-10-22 | 2011-05-06 | Kobe Steel Ltd | Kneading device |
| CN102642258A (en) * | 2012-04-09 | 2012-08-22 | 张家港市兰航机械有限公司 | Material baffle driving device |
| CN103991144A (en) * | 2014-04-21 | 2014-08-20 | 山东格瑞德集团有限公司 | Fiber reinforced thermoplastic composite material pair-roller mixing equipment |
| CN204295902U (en) * | 2014-11-27 | 2015-04-29 | 安徽嘉木橡塑工业有限公司 | A kind of rubber mixing machine |
| CN104552877A (en) * | 2015-01-30 | 2015-04-29 | 舟山市震勇橡塑机械有限公司 | Cold feeding preforming machine |
| CN105082393A (en) * | 2015-08-11 | 2015-11-25 | 杭州朝阳橡胶有限公司 | Rubber material circulating conveying system of open mill |
| CN207594278U (en) * | 2017-11-02 | 2018-07-10 | 张家港市兰航机械有限公司 | Mixing squeezes out the feed device that sizing material is conveyed in all-in-one machine |
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