CN210552339U - Plastic particle quantitative conveying and dehumidifying device - Google Patents
Plastic particle quantitative conveying and dehumidifying device Download PDFInfo
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- CN210552339U CN210552339U CN201920914241.5U CN201920914241U CN210552339U CN 210552339 U CN210552339 U CN 210552339U CN 201920914241 U CN201920914241 U CN 201920914241U CN 210552339 U CN210552339 U CN 210552339U
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Abstract
The utility model discloses a dehydrating unit is carried to plastic pellet ration, include: controller, casing, rotary drum, storage bucket, tray, bellows and hopper, the rotary drum sets up in the casing with one heart, the tray sets up the below at the rotary drum, annular array has three baffles in the rotary drum and divide into three independent cavity with the inner chamber of rotary drum, the storage bucket is located the top of one of them independent cavity, the storage bucket bottom is provided with the automatically controlled valve of being connected with controller linearity, be provided with feed opening and the pore region that is located two other independent cavity belows respectively on the tray, the dense micropore that has in pore region. In this way, plastic pellet quantitative conveying dehydrating unit, the rotary drum that has contained three independent cavity of special design, with the tray cooperation, be responsible for feeding, ventilation dehumidification and the ejection of compact respectively, the structure is succinct, has realized the dehumidification of plastic pellet quantitative conveying in-process.
Description
Technical Field
The utility model relates to a plastics production machinery that is relevant especially relates to a dehydrating unit is carried to plastic pellet ration.
Background
The plastic particles are raw materials for producing various plastic products, and are convenient for stirring and feeding the additives. For example, in an injection molding machine, plastic particles are heated to form a molten plastic fluid, and then the plastic fluid is injected into a mold, cooled and solidified into a plastic product.
Obviously, in the production process, the injection molding machine needs to be heated at high temperature to melt the plastic particles, and if the humidity of the plastic particles is high, steam is formed during heating, so that normal injection molding injection is affected, and the product defects are caused, therefore, dehumidification of the plastic particles is needed. The existing dehumidification equipment is complex in structure and high in cost mostly, can not carry out quantitative feeding of plastic particles, and is difficult to meet the requirement of automatic production of injection molding machines.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a plastic pellet quantitative transportation dehydrating unit, simplifies the structure, realizes plastic pellet's quantitative dehumidification and gives.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a dehumidification device for quantitatively conveying plastic particles, which comprises: controller, casing, rotary drum, storage bucket, tray, bellows and hopper, the rotary drum sets up in the casing with one heart, the tray sets up the below at the rotary drum, annular array has three baffles in the rotary drum and divide into three independent cavity with the inner chamber of rotary drum, the storage bucket is located the top of one of them independent cavity, the storage bucket bottom is provided with the automatically controlled valve of being connected with controller linearity, be provided with feed opening and the pore region that is located two other independent cavity belows respectively on the tray, the dense micropore that has in pore region, bellows setting is linked together in the below of tray and with the pore region, the hopper setting is linked together in the below of tray and with the feed opening.
In a preferred embodiment of the present invention, a thrust bearing located at the bottom of the drum and a deep groove ball bearing located at the outer circumference of the drum are provided in the housing.
In a preferred embodiment of the present invention, the cross section of the independent cavity is fan-shaped.
In a preferred embodiment of the present invention, a bucket support is disposed on one side of the top of the casing, and the bucket is fixed on the bucket support.
In a preferred embodiment of the present invention, the diameter of the micro-holes is smaller than the particle size of the plastic particles.
In a preferred embodiment of the present invention, the air hole area and the material outlet are respectively fan-shaped and smaller than the cross section of the independent cavity.
In a preferred embodiment of the present invention, the controller is a PLC controller.
The utility model discloses a preferred embodiment, be provided with the ring gear on the rotary drum excircle, casing one side is provided with the reduction gear support, be provided with the reduction gear on the reduction gear support, the output of reduction gear is provided with the gear with the ring gear meshing, the input of reduction gear is provided with servo motor, controller and servo motor linear connection, casing one side is provided with the opening that corresponds with gear and reduction gear.
In a preferred embodiment of the present invention, the bottom of the casing is provided with a gas collecting hood, the top of the gas collecting hood is provided with an exhaust pipe, a honeycomb baffle plate located at the top of the rotary drum is arranged in the gas collecting hood, the honeycomb baffle plate is located right above the gas hole area, the exhaust pipe is provided with a humidity sensor, and the humidity sensor is linearly connected with the controller.
In a preferred embodiment of the present invention, a compressed air inlet pipe is disposed on one side of the air box, and a solenoid valve is disposed on the compressed air inlet pipe and is linearly connected to the controller.
The utility model has the advantages that: the utility model discloses a dehydrating unit is carried to plastic pellet ration who points out has designed the rotary drum that contains three independent cavity very much, with the tray cooperation, is responsible for feeding, ventilation dehumidification and the ejection of compact respectively, and the structure is succinct, and the rotation switches over, and the during operation does not influence each other, has promoted production efficiency greatly, has realized the dehumidification among the plastic pellet ration transportation process, is favorable to realizing injection moulding device's automated production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of a dehumidification device for quantitatively conveying plastic particles according to the present invention;
FIG. 2 is a top view of the drum of FIG. 1;
fig. 3 is a top view of the tray of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
the dehumidification device for conveying plastic particles quantitatively as shown in fig. 1 comprises: controller, casing 2, rotary drum 1, storage bucket 15, tray 4, bellows 7 and hopper 5, rotary drum 1 sets up in casing 2 with one heart, the tray sets up the below at rotary drum 1, annular array has three baffles 18 and divide into three independent cavity 19 with the inner chamber of rotary drum 1 in the rotary drum 1, independent cavity 19's cross-section is fan-shaped, and the size is the same, switches in a flexible way, and three independent cavity 19 is responsible for feeding, ventilation dehumidification and the ejection of compact respectively, be provided with the deep groove ball bearing 23 that is located the thrust bearing 3 of rotary drum 1 bottom and is located the rotary drum excircle in the casing 2, make things convenient for the rotatory switching of rotary drum 1.
Be provided with ring gear 17 on the rotary drum 1 excircle, 2 one sides of casing are provided with reduction gear support 9, be provided with reduction gear 11 on the reduction gear support 9, the output of reduction gear 11 is provided with the gear 12 with ring gear 17 meshing, through the rotation of reduction gear 11 drive rotary drum 1, realizes independent cavity 19's function conversion.
The input end of the speed reducer 11 is provided with a servo motor 10, the controller is in linear connection with the servo motor 10, the controller is a PLC (programmable logic controller), and the rotation angle of the rotary drum 1 is automatically controlled in a high-precision mode according to setting. An opening corresponding to the gear 12 and the speed reducer 11 is formed in one side of the shell 2, and therefore the gear 12 and the speed reducer 11 can be conveniently installed.
The charging bucket 15 is located above one of the independent cavities and is responsible for feeding, a charging bucket support 16 is arranged on one side of the top of the shell 2, the charging bucket 15 is fixed on the charging bucket support 16, installation is convenient, rotation of the rotary drum 1 is not affected, an electric control valve linearly connected with a controller is arranged at the bottom of the charging bucket 15, opening time control of the electric control valve is carried out through the controller, quantitative feeding is achieved, and then the charging bucket is closed.
And the tray 4 is provided with a feed opening 20 and an air hole area 21 which are respectively positioned below the other two independent cavities and are respectively responsible for discharging, ventilating and dehumidifying. The air hole area 21 and the feed opening 20 are respectively of a fan-shaped structure and are smaller than the section of the independent cavity 19.
Micropores are densely distributed in the pore region 21, and the diameters of the micropores are smaller than the particle size of the plastic particles, so that the problem that the plastic particles fall through the micropores is solved. Bellows 7 sets up in tray 4's below and is linked together with pore region 21, bellows 7 one side is provided with compressed air inlet pipe 8, be provided with the solenoid valve on the compressed air inlet pipe 8, solenoid valve and controller linear connection, the back is opened to the solenoid valve, and compressed air gets into bellows 7 to upwards jet stream through the micropore, the dehumidification drying of the plastic pellet is realized to the rolling of the plastic pellet of drive micropore top.
The bottom of the shell is provided with a gas collecting hood 13 for collecting waste gas, the top of the gas collecting hood 13 is provided with an exhaust pipe 14, a honeycomb baffle 22 positioned at the top of the rotary drum 1 is arranged in the gas collecting hood 13, so that plastic particles are prevented from splashing, and the honeycomb baffle 22 is positioned right above the gas hole area 21 and does not influence the blanking of the charging basket 15. A humidity sensor is arranged in the exhaust pipe 14 and is in linear connection with the controller to detect exhaust humidity, so that the controller can control the electromagnetic valve conveniently, and gas consumption is saved.
Can install the ceramic electrical heating rod of being connected with the controller in bellows 7, when the plastic pellet humidity is great, the circuit of ceramic electrical heating rod is opened to the controller, heats the air, forms hot-blastly, promotes plastic pellet dehumidification efficiency.
Hopper 5 sets up in the below of tray 4 and is linked together with feed opening 20, and the plastic pellet after the drying gets into hopper 5 through feed opening 20, and 5 bottoms of hopper are provided with conveying pipe 6, can be connected with the feeder of injection molding machine, realize automatic feeding.
To sum up, the utility model discloses a plastic pellet quantitative conveying dehydrating unit who points out has realized the quantitative transport of plastic pellet to carry out dehumidification drying in transportation process, be favorable to the automated production of injection molding machine, promote product quality, compact structure, area is little, and is with low costs, and application scope is extensive.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A dehumidification device is carried to plastic pellet ration for the drying of plastic pellet, its characterized in that includes: controller, casing, rotary drum, storage bucket, tray, bellows and hopper, the rotary drum sets up in the casing with one heart, the tray sets up the below at the rotary drum, annular array has three baffles in the rotary drum and divide into three independent cavity with the inner chamber of rotary drum, the storage bucket is located the top of one of them independent cavity, the storage bucket bottom is provided with the automatically controlled valve of being connected with controller linearity, be provided with feed opening and the pore region that is located two other independent cavity belows respectively on the tray, the dense micropore that has in pore region, bellows setting is linked together in the below of tray and with the pore region, the hopper setting is linked together in the below of tray and with the feed opening.
2. The plastic particle quantitative conveying and dehumidifying device of claim 1 wherein the housing is provided therein with a thrust bearing at the bottom of the rotating drum and a deep groove ball bearing at the outer circumference of the rotating drum.
3. The plastic particle quantitative conveying dehumidification device as claimed in claim 1, wherein the cross section of the independent cavity is fan-shaped.
4. The dehumidification device for conveying plastic particles quantitatively as claimed in claim 1, wherein a bucket support is provided on one side of the top of the housing, and the bucket is fixed on the bucket support.
5. The dehumidification device for quantitative conveying of plastic particles as claimed in claim 1, wherein the diameter of the micro-pores is smaller than the particle size of the plastic particles.
6. The dehumidification device for quantitatively conveying plastic particles as claimed in claim 3, wherein the air hole region and the feed opening are respectively of a fan-shaped structure and are smaller than the cross section of the independent cavity.
7. The plastic particle quantitative conveying dehumidification device as claimed in claim 1, wherein the controller is a PLC controller.
8. The dehumidification device for quantitatively conveying plastic particles as claimed in claim 1, wherein a gear ring is arranged on the outer circle of the rotary drum, a reducer support is arranged on one side of the shell, a reducer is arranged on the reducer support, a gear meshed with the gear ring is arranged at the output end of the reducer, a servo motor is arranged at the input end of the reducer, the controller is linearly connected with the servo motor, and an opening corresponding to the gear and the reducer is arranged on one side of the shell.
9. The plastic particle quantitative conveying and dehumidifying device of claim 1, wherein a gas collecting hood is arranged at the bottom of the housing, an exhaust pipe is arranged at the top of the gas collecting hood, a honeycomb baffle plate positioned at the top of the rotary drum is arranged in the gas collecting hood, the honeycomb baffle plate is positioned right above the gas hole area, and a humidity sensor is arranged in the exhaust pipe and is linearly connected with the controller.
10. The dehumidification device for the quantitative conveying of the plastic particles as claimed in claim 1, wherein a compressed air inlet pipe is provided at one side of the air box, and an electromagnetic valve is provided on the compressed air inlet pipe and is linearly connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920914241.5U CN210552339U (en) | 2019-06-18 | 2019-06-18 | Plastic particle quantitative conveying and dehumidifying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920914241.5U CN210552339U (en) | 2019-06-18 | 2019-06-18 | Plastic particle quantitative conveying and dehumidifying device |
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| CN210552339U true CN210552339U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154264A (en) * | 2019-06-18 | 2019-08-23 | 沙洲职业工学院 | A kind of plastic pellet quantitatively conveys dehumidification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154264A (en) * | 2019-06-18 | 2019-08-23 | 沙洲职业工学院 | A kind of plastic pellet quantitatively conveys dehumidification device |
| CN110154264B (en) * | 2019-06-18 | 2024-04-26 | 沙洲职业工学院 | Plastic particle quantitative conveying and dehumidifying device |
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