CN111152400A - Bead foaming post-treatment device and using method thereof - Google Patents
Bead foaming post-treatment device and using method thereof Download PDFInfo
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- CN111152400A CN111152400A CN202010062153.4A CN202010062153A CN111152400A CN 111152400 A CN111152400 A CN 111152400A CN 202010062153 A CN202010062153 A CN 202010062153A CN 111152400 A CN111152400 A CN 111152400A
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- foaming
- bead
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- beads
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3402—Details of processes or apparatus for reducing environmental damage or for working-up compositions comprising inert blowing agents or biodegradable components
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
Abstract
The invention discloses a bead foaming post-treatment device and a use method thereof.A treatment bin of the device is connected outside a foaming barrel and is provided with a feeding valve, so that the treatment bin and the foaming barrel are not mutually influenced after the feeding valve is closed, the foaming utilization rate of the foaming barrel is favorably improved, the bead foaming post-treatment is favorably carried out by the device, the defect that the beads need to wait for longer curing time in the foaming barrel after being foamed is favorably avoided, and the practicability is good; because the processing bin is provided with the air exhaust mechanism, on one hand, negative pressure is convenient to form so as to facilitate feeding, and on the other hand, the wet air entering from the foaming barrel along with the foaming beads is convenient to be exhausted outwards, so that the effect of drying the foaming beads is achieved, and the curing time is favorably shortened; the stirring mechanism is convenient for stirring, so that the foaming beads are not bonded together, and the practicability is good.
Description
Technical Field
The invention relates to a bead foaming post-treatment device and a using method thereof.
Background
Polystyrene foam (Expanded Polystyrene abbreviated as EPS) is a light-weight high-molecular polymer. Is a new type of foam plastics. Polystyrene resin is added with foaming agent, and simultaneously heated for softening to generate gas, so that the foamed plastic with a hard closed-cell structure is formed. The EPS is light in specific gravity, good in elasticity, resistant to shock and pressure, high in deformation recovery rate, good in absorption performance, resistant to oil, acid, alkali and various chemical solvents, non-absorbent, insulating and heat-resistant (minus 40-130 ℃), non-toxic and tasteless, and is a foam plastic with excellent functions. The EPS molding process comprises pre-foaming, molding, drying and the like. In the prefoaming, the beads are heated in a prefoamer, and the beads are heated and softened and then expand in volume to achieve a desired expansion ratio. The expanded EPS beads are molded into EPS products of various shapes in a molding machine.
At present, in the prior art, pre-expanded EPS beads are placed in a storage bin for a certain time so as to balance the internal and external pressures of the pores of the beads, so that the beads have elasticity and re-expansion capability, the moisture on the surface of the beads is removed, the curing time is 8-48 hours, and the waiting time is long, so that how to overcome the defects is an important subject to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention overcomes the defects of the technology and provides a bead foaming post-treatment device and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bead foaming post-treatment device comprises a treatment bin 2 connected with the foamed bead output end of a foaming barrel 1, wherein the treatment bin 2 is provided with a feeding valve 21, a discharging valve 22, an air exhaust mechanism 23 used for exhausting air outwards, a stirring mechanism 24 used for stirring foamed beads and a discharging driving mechanism 25 used for driving the foamed beads in the treatment bin 2 to be output.
In the bead foaming post-treatment device, the air exhaust mechanism 23 is arranged at the top of the treatment bin 2.
According to the bead foaming post-treatment device, the wall body of the treatment bin 2 is made of the heat insulation material or the wall body of the treatment bin 2 is provided with the heat insulation material layer.
In the bead foaming post-treatment apparatus as described above, the treatment chamber 2 extends transversely, a support net 26 for supporting the foamed beads is disposed in the treatment chamber 2, the stirring mechanism 24 is located above the support net 26, and the discharge driving mechanism 25 includes a blower 251 for blowing air from the lower end of the support net 26 to drive the foamed beads at the upper end of the support net 26 to be discharged.
In the bead foaming post-treatment apparatus, the stirring mechanism 24 includes a stirring motor 241, a horizontal rotating shaft 242 driven by the stirring motor 241 to rotate, a plurality of connecting rods 243 vertically connected to the horizontal rotating shaft 242, and a plurality of rubber plates 244 mounted on the connecting rods 243 for carrying the foamed beads, and the horizontal rotating shaft 242 extends forward and backward.
In the bead foaming post-treatment apparatus, the blower 251 is provided with a heat radiator 252 for heating air, and the heat radiator 252 is connected to the high-temperature exhaust port of the foaming tub 1 through a pipe.
In the bead foaming post-treatment apparatus, the discharging driving mechanism 25 further includes an inclined upward air guiding plate 253 provided at the lower end of the supporting net 26 for guiding the air blower 251 obliquely upward.
In the bead foaming post-treatment device, the support net 26 extends to the rear of the discharge valve 22, and the inclined upward air deflector 253 is arranged below the section of the support net 26 behind the discharge valve 22.
As described above, the present application also provides a method for using a bead foaming post-treatment apparatus, comprising the steps of:
a feeding step, namely closing a discharge valve 22 of the treatment bin 2, opening a feeding valve 21, operating an air exhaust mechanism 23, and closing the feeding valve 21 after feeding is finished;
stirring materials, namely operating a stirring mechanism 24 to stir the materials;
and in the discharging step, the discharging valve 22 is opened, and the discharging driving mechanism 25 is operated to drive the foamed beads in the treatment bin 2 to be output.
In the method for using the bead foaming post-treatment device, the discharging driving mechanism 25 drives the foamed beads in the treatment bin 2 to be discharged by blowing air in the discharging step.
Compared with the prior art, the invention has the beneficial effects that:
1. the bead foaming post-treatment device is simple in structure and easy to realize, the treatment bin is connected outside the foaming barrel and is provided with the feeding valve, so that after the feeding valve is closed, the treatment bin and the foaming barrel are not affected with each other, the foaming utilization rate of the foaming barrel is favorably improved, bead foaming post-treatment is carried out through the device, the defect that the beads need to wait for longer curing time in the foaming barrel after foaming is favorably overcome, and the practicability is good; because the processing bin is provided with the air exhaust mechanism, on one hand, negative pressure is convenient to form so as to facilitate feeding, and on the other hand, the wet air entering from the foaming barrel along with the foaming beads is convenient to be exhausted outwards, so that the effect of drying the foaming beads is achieved, and the curing time is favorably shortened; the stirring mechanism is convenient to stir, so that the foaming beads are not bonded together, and the practicability is good.
2. The air exhaust mechanism is arranged at the top of the treatment bin, so that the air exhaust mechanism is not easily blocked by the foaming beads in the treatment bin and is not easily used for exhausting the foaming beads during air exhaust, and the practicability is good.
3. The horizontal rotating shaft of the stirring mechanism is arranged in a front-back extending mode, so that the stirring mechanism can be conveniently installed on a front wall body or a rear wall body of a processing bin or between the front wall body and the rear wall body, and the rubber plate is arranged on the connecting rod and is conveniently in soft contact with foaming beads.
4. The treatment bin is transversely extended, so that transverse dispersion is facilitated, the stacking height of the foaming beads is reduced, and the air on the surfaces of the foaming beads can flow conveniently; the arrangement of the supporting net in the treatment bin is convenient for the moisture in the foaming beads on the treatment bin to fall to the lower part of the supporting net under the action of gravity, and is convenient for the foaming beads to be blown, so that the distribution is better and practical.
5. The setting of radiator, its one side is favorable to improving the air temperature that the air-blower blast entered in handling the storehouse so that reduce the influence to the foaming bead, and on the other hand is favorable to foaming to the reuse of high temperature gas waste heat in the foaming bucket, and the practicality is good.
6. The support net extends to the rear of the discharge valve, and the inclined upward air deflector is arranged below the section of the support net behind the discharge valve, so that the output of foaming beads remained after the discharge valve is driven by the air blower through blowing is not influenced even if the discharge valve is closed.
7. The bead foaming post-treatment device is simple and practical in use method, and the air exhaust mechanism is operated during feeding, so that negative pressure is conveniently formed to facilitate feeding, moist air entering from the foaming barrel along with the foaming beads is conveniently extracted outwards, the effect of drying the foaming beads is achieved, and the curing time is favorably shortened; after the feeding is finished, the feeding valve is closed, so that the treatment bin is not communicated with the foaming barrel, and the foaming barrel can perform another foaming operation, thereby being beneficial to improving the use efficiency of the foaming barrel; and then the materials are stirred by a stirring mechanism, so that the foaming beads are not bonded together, and the practicability is good.
8. The discharging driving mechanism drives the foaming beads in the processing bin to be output by blowing, so that the foaming beads are not easy to deform due to pressure.
Drawings
Fig. 1 is a perspective view of the present disclosure.
FIG. 2 is a view of FIG. 1 after the front wall of the treatment chamber has been concealed.
Detailed Description
The features of the present invention and other related features are further described in detail below by way of examples to facilitate understanding by those skilled in the art:
as shown in fig. 1 to 2, a bead foaming post-treatment apparatus includes a treatment chamber 2 connected to an output end of a foaming bucket 1, wherein the treatment chamber 2 is provided with a feeding valve 21, a discharging valve 22, an air exhaust mechanism 23 for exhausting air outwards, a stirring mechanism 24 for stirring foaming beads, and a discharging driving mechanism 25 for driving the foaming beads in the treatment chamber 2 to be output.
As mentioned above, the bead foaming post-treatment device of the present case is simple in structure and easy to implement, the treatment bin 2 is connected outside the foaming barrel 1, and the treatment bin 2 is provided with the feeding valve 21, so that the treatment bin 2 is not communicated with the foaming barrel 1 after the feeding valve 21 is closed, so that the foaming barrel 1 can perform another foaming operation, which is beneficial to improving the use efficiency of the foaming barrel 1, and the bead foaming post-treatment is performed by the device, so that the defect that the beads need to wait for a long curing time in the foaming barrel 1 after being foamed is avoided, and the practicability is good; because the processing bin 2 is provided with the air exhaust mechanism 23, on one hand, negative pressure is convenient to form so as to facilitate feeding, and on the other hand, the wet air entering from the foaming barrel 1 along with the foaming beads is convenient to be exhausted outwards, so that the effect of drying the foaming beads is achieved, and the curing time is favorably shortened; the stirring mechanism 24 is convenient for stirring, so that the foaming beads are not bonded together, and the practicability is good.
As described above, in the present embodiment, the air-extracting mechanism 23 is provided at the top of the treatment chamber 2, so that it is not easily clogged with the foamed beads in the treatment chamber 2 and the foamed beads are not easily extracted even in the air-extracting process, and thus the practicability is good.
As mentioned above, in specific implementation, the air exhaust mechanism 23 includes a trumpet-shaped groove 231 disposed at the top of the treatment bin 2 and having a smaller opening at the upper end and a larger opening at the lower end, and an exhaust fan 232 disposed at the opening at the upper end of the trumpet-shaped groove 231.
As mentioned above, in specific implementation, the wall body of the treatment bin 2 is made of a heat insulation material or the wall body of the treatment bin 2 is provided with a heat insulation material layer, so that heat insulation is facilitated.
As described above, in practical implementation, the processing chamber 2 extends transversely, the supporting net 26 for supporting the expanded beads is disposed in the processing chamber 2, the stirring mechanism 24 is disposed above the supporting net 26, and the discharging driving mechanism 25 includes an air blower 251 for blowing air from the lower end of the supporting net 26 to drive the expanded beads at the upper end of the supporting net 26 to be discharged.
As described above, in a specific implementation, the stirring mechanism 24 includes the stirring motor 241, the horizontal rotating shaft 242 driven by the stirring motor 241 to rotate, a plurality of connecting rods 243 vertically connected to the horizontal rotating shaft 242, and a plurality of rubber plates 244 mounted on the connecting rods 243 for carrying the foaming beads, and the horizontal rotating shaft 242 extends forward and backward.
As described above, the horizontal rotating shaft 242 of the stirring mechanism 24 is extended forward and backward, so as to be mounted on the front wall body or the rear wall body of the processing chamber 2 or between the front wall body and the rear wall body, and the rubber plate 244 is disposed on the connecting rod 243 so as to be in soft contact with the foamed beads.
As described above, the treatment bin 2 is transversely extended, so that transverse dispersion is facilitated, the accumulation height of the expanded beads is reduced, and the flow of air on the surfaces of the expanded beads is facilitated; the arrangement of the supporting net 26 in the treatment bin 2 is convenient for the moisture in the foaming beads on the supporting net 26 to fall under the action of gravity, and the foaming beads are convenient to blow, so that the distribution is good and practical.
As described above, in a specific implementation, the blower 251 is provided with a heat radiator 252 for heating air, and the heat radiator 252 is connected to the high-temperature exhaust port of the foaming tub 1 through a pipe.
As described above, the heat radiator 252 of the present invention is advantageous for increasing the temperature of the air blown into the processing chamber 2 by the blower 251 so as to reduce the influence on the expanded beads, and is advantageous for recycling the residual heat of the high-temperature gas in the expansion tank 1, and has good practicability.
As described above, in a specific implementation, the discharging driving mechanism 25 further includes an inclined upward air guiding plate 253 provided at the lower end of the supporting net 26 for guiding the air blower 251 obliquely upward.
As described above, in practical implementation, the supporting net 26 extends to the rear of the discharging valve 22, and the inclined upward air deflector 253 is disposed below the section of the supporting net 26 behind the discharging valve 22, so that even if the discharging valve 22 is closed, the output of the foaming beads remaining after the discharging valve 22 is driven by the air blower 251 is not affected.
As mentioned above, the present application also discloses a method for using the bead foaming post-treatment device, comprising the following steps:
a feeding step, namely closing a discharge valve 22 of the treatment bin 2, opening a feeding valve 21, operating an air exhaust mechanism 23, and closing the feeding valve 21 after feeding is finished;
stirring materials, namely operating a stirring mechanism 24 to stir the materials;
and in the discharging step, the discharging valve 22 is opened, and the discharging driving mechanism 25 is operated to drive the foamed beads in the treatment bin 2 to be output.
As described above, the bead foaming post-treatment apparatus of the present application is simple and practical in use, and the air pumping mechanism 23 is operated during feeding, so that on one hand, negative pressure is conveniently formed to facilitate feeding, and on the other hand, moist air entering from the foaming barrel 1 along with the foamed beads is conveniently pumped out, so as to dry the foamed beads, thereby facilitating shortening of curing time; after the feeding is finished, the feeding valve 21 is closed, so that the treatment bin 2 is not communicated with the foaming barrel 1, and the foaming barrel 1 can perform another foaming operation, which is favorable for improving the use efficiency of the foaming barrel 1; and then the stirring mechanism 24 is used for stirring materials, so that the foaming beads are not bonded together, and the practicability is good.
As described above, in the discharging step, the discharging driving mechanism 25 drives the expanded beads in the processing chamber 2 to be discharged by blowing air, so that the expanded beads are not easily deformed by being pressed.
As described above, the present invention provides a bead foaming post-treatment device and a method for using the same, and all technical solutions that are the same as or similar to the present invention should be considered to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a processing apparatus behind bead foaming which characterized in that is including being used for handling storehouse (2) with the foaming bead output end connection of foaming bucket (1), handle storehouse (2) and be equipped with feed valve (21), ejection of compact valve (22), be used for outwards exhausting air exhaust mechanism (23), be used for to the foaming bead go on the rabbling mechanism (24) of stirring and be arranged in driving the ejection of compact actuating mechanism (25) of foaming bead output in handling storehouse (2).
2. A bead foaming aftertreatment device according to claim 1, characterised in that the suction means (23) are arranged at the top of the treatment chamber (2).
3. A bead foaming aftertreatment device according to claim 1, characterized in that the walls of the treatment chamber (2) are made of insulating material or a layer of insulating material is provided on the walls of the treatment chamber (2).
4. A bead foaming post-treatment apparatus according to any one of claims 1-3, characterized in that the treatment chamber (2) extends transversely, a support net (26) for supporting the foamed beads is arranged in the treatment chamber (2), the stirring mechanism (24) is positioned above the support net (26), and the discharging driving mechanism (25) comprises a blower (251) for blowing air from the lower end of the support net (26) to drive the foamed beads at the upper end of the support net (26) to be discharged.
5. The bead foaming post-treatment device according to claim 4, wherein the stirring mechanism (24) comprises a stirring motor (241), a horizontal rotating shaft (242) driven by the stirring motor (241) to rotate, a plurality of connecting rods (243) vertically connected to the horizontal rotating shaft (242), and a plurality of rubber plates (244) mounted on the connecting rods (243) and used for carrying foaming beads, and the horizontal rotating shaft (242) is arranged to extend back and forth.
6. The bead foaming post-treatment device according to claim 4, characterized in that the blower (251) is provided with a heat radiator (252) for heating air, and the heat radiator (252) is connected with the high-temperature exhaust port of the foaming barrel (1) through a pipeline.
7. The bead foaming post-treatment apparatus according to claim 4, wherein the discharging driving mechanism (25) further comprises an inclined upward air deflector (253) disposed at a lower end of the support net (26) for deflecting the air blower (251) obliquely upward.
8. A bead foaming aftertreatment device according to claim 7, characterised in that the support screen (26) extends behind the outlet valve (22), the inclined upward deflector (253) being arranged below the section of support screen (26) behind the outlet valve (22).
9. The use method of the bead foaming post-treatment device is characterized by comprising the following steps:
a feeding step, namely closing a discharge valve (22) of the treatment bin (2), opening a feeding valve (21), operating an air exhaust mechanism (23), and closing the feeding valve (21) after feeding is finished;
stirring materials, namely operating a stirring mechanism (24) to stir the materials;
and in the discharging step, a discharging valve (22) is opened, and a discharging driving mechanism (25) is operated to drive the foamed beads in the treatment bin (2) to be output.
10. The method for using a bead foaming post-treatment device according to claim 9, characterized in that in the discharging step, the discharging driving mechanism (25) drives the foamed beads in the treatment chamber (2) to be discharged by blowing air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010062153.4A CN111152400A (en) | 2020-01-20 | 2020-01-20 | Bead foaming post-treatment device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010062153.4A CN111152400A (en) | 2020-01-20 | 2020-01-20 | Bead foaming post-treatment device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111152400A true CN111152400A (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010062153.4A Pending CN111152400A (en) | 2020-01-20 | 2020-01-20 | Bead foaming post-treatment device and using method thereof |
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| CN (1) | CN111152400A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743741A (en) * | 2020-12-30 | 2021-05-04 | 杭州富阳东山塑料机械有限公司 | High-speed high-precision energy-saving foaming machine and process method thereof |
| CN113696404A (en) * | 2021-08-31 | 2021-11-26 | 安徽省凯峰塑料机械有限公司 | Foamed plastic machining equipment |
-
2020
- 2020-01-20 CN CN202010062153.4A patent/CN111152400A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743741A (en) * | 2020-12-30 | 2021-05-04 | 杭州富阳东山塑料机械有限公司 | High-speed high-precision energy-saving foaming machine and process method thereof |
| CN113696404A (en) * | 2021-08-31 | 2021-11-26 | 安徽省凯峰塑料机械有限公司 | Foamed plastic machining equipment |
| CN113696404B (en) * | 2021-08-31 | 2023-08-08 | 威海市百进包装科技有限公司 | Foam plastic machining equipment |
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