CN218365866U - Plastic particle extrusion dryer - Google Patents

Plastic particle extrusion dryer Download PDF

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Publication number
CN218365866U
CN218365866U CN202222211981.7U CN202222211981U CN218365866U CN 218365866 U CN218365866 U CN 218365866U CN 202222211981 U CN202222211981 U CN 202222211981U CN 218365866 U CN218365866 U CN 218365866U
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CN
China
Prior art keywords
organism
inside wall
plastic pellet
plastic grain
pellet extrusion
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Active
Application number
CN202222211981.7U
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Chinese (zh)
Inventor
靖兆鹏
罗崇焕
刘聪聪
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Shandong Zhaoji Cable Co ltd
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Shandong Zhaoji Cable Co ltd
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Publication date
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Priority to CN202222211981.7U priority Critical patent/CN218365866U/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/001—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement the material moving down superimposed floors
    • F26B17/006—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement the material moving down superimposed floors the movement being imparted by oscillation or vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/10—Temperature; Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/04—Heating arrangements using electric heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/08—Granular materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The utility model discloses a plastic grain extrusion drying machine belongs to plastic grain production technical field, which comprises a bod, discharge gate and feed inlet, the inside of organism is provided with dry subassembly, dry subassembly includes two sets of backup pads, two sets of backup pads are connected in the inside wall of organism, there is ventilative rack on the top of backup pad through spring coupling, the inside wall of organism rotates and is connected with two transfer lines, the outside of two transfer lines all is overlapped and is equipped with the cam, the one end of two cams is run through the organism and is overlapped and be equipped with the belt pulley, driving motor is installed to the one end of organism, driving motor's output is connected with one of them belt pulley, the interior diapire of organism is connected with heated warehouses, heated warehouses's inside wall is connected with a plurality of electrothermal tubes, the inside wall symmetric connection of organism has a plurality of supply-air outlets. The beneficial effects of the utility model are that improved plastic grain and hot-air area of contact, improved drying effect, avoided the plastic grain to cohere each other, realized recycling thermal simultaneously, reduced the whole energy consumption of equipment.

Description

Plastic particle extrusion dryer
Technical Field
The utility model relates to a plastic grain production technical field specifically says a plastic grain extrusion drying machine.
Background
The plastic particle extruder belongs to one of the types of plastic processing machinery, and the plastic particle extruder relies on the rotatory pressure and the shearing force that produce of screw rod, can make fully to plasticize and homogeneous mixing between the material, and the fashioned equipment of rethread bush, plastic particle need cool off and drying process after extruding.
Chinese patent application No. CN 201920374428.0's utility model discloses a plastic grain drying device, be conical drying cylinder including the bottom, wherein drying cylinder bottom is provided with the discharging pipe, and its top is provided with the apron, is provided with the inlet pipe on this apron, be provided with round heating chamber on the drying cylinder lateral wall, wherein heat intracavity spiral is provided with the heating pipe, and is located and is provided with the ring on the drying cylinder lateral wall of heating chamber top, the ring bottom is provided with the protective tube that the lateral wall is network structure, and wherein the ring top is provided with the protection network, and is provided with on the apron and runs through the protection network and extend to the cross in the protective tube, be provided with cross ventilation channel in the cross lateral wall, wherein be located evenly be provided with the exhaust vent that communicates with ventilation channel on the cross lateral wall of protection network below, and be provided with the air-supply line with ventilation channel intercommunication on the apron, the concatenation has the drum that the top seal set up in the discharging pipe, wherein drum lateral wall top circumference is provided with the multiunit discharge gate. The invention has simple structure and convenient use.
The above comparison document has the following problems:
(1) In the application document, the plastic particles are dried by hot air, but the plastic particles are easy to be bonded into blocks after being extruded, so that the contact area between the stacking part and the hot air is limited, and the drying effect is influenced.
(2) After the plastic particles are heated and dried, vaporized water vapor rises and is discharged, more heat can be taken away, and the energy consumption is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic pellet extrusion drying machine to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides a plastic grain extrusion drying machine, includes organism, discharge gate and feed inlet, the inside of organism is provided with dry subassembly, dry subassembly includes two sets of backup pads, and is two sets of the backup pad is connected in the inside wall of organism, there is ventilative rack on the top of backup pad through spring coupling, the inside wall of organism rotates and is connected with two transfer lines, two the outside of transfer line is all overlapped and is equipped with the cam, two the one end of transfer line is run through the organism and is overlapped and be equipped with the belt pulley, driving motor is installed to the one end of organism, driving motor's output is connected with one of them belt pulley, the interior diapire of organism is connected with the heating bunker, the inside wall of heating bunker is connected with a plurality of electrothermal tubes, the inside wall symmetric connection of organism has a plurality of supply-air outlets, and is a plurality of the supply-air outlet is linked together through pipe and heating bunker.
Further, the bilateral symmetry of ventilative rack has the stopper, the spacing groove has been seted up to the inside wall symmetry of organism, the stopper all is the T font with the spacing groove cross-section to be sliding connection.
Further, two ventilative rack all is the slope setting, two the inclination of ventilative rack equals, and the opposite direction of slope.
Further, the inside of organism is provided with the heat preservation subassembly, the heat preservation subassembly is including collecting the cover, it connects in the interior roof of organism to collect the cover, there is waterproof ventilated membrane on the top of collecting the cover through pipe connection, the inside wall of waterproof ventilated membrane is connected with the header tank, the bottom of waterproof ventilated membrane is linked together with the heated warehouses through the pipe.
Furthermore, one end of the waterproof and breathable film is connected with an electromagnetic valve, and the horizontal position of the bottom end of the electromagnetic valve is higher than the horizontal position of the top end of the water collecting tank.
Furthermore, the inside wall of organism is connected with temperature and humidity sensor, the one end of organism articulates there is the controller, the controller all is electric connection with supply-air outlet, electrothermal tube, temperature and humidity sensor and solenoid valve.
The utility model discloses an improve and provide a plastic pellet extrusion drying machine here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses a cam drives ventilative rack and vibrates for the plastic grain has improved the area of contact of plastic grain and hot-air at the vibration isolation of heating in-process, and avoids cohering each other between the plastic grain, has improved the drying effect to the plastic grain, has promoted product quality.
The second step is as follows: the utility model discloses a collect cover and waterproof ventilated membrane and collect rising steam to with steam and hot-air separation, realized thermal recovery and recycle, reduced the whole energy consumption of equipment.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of area A in FIG. 2;
fig. 4 is a schematic structural diagram of the present invention.
Description of the reference numerals: 1. a body; 2. a drying assembly; 21. a cam; 22. an air supply outlet; 23. a breathable net frame; 24. a support plate; 25. a heating chamber; 26. an electric heating tube; 27. a drive motor; 28. a belt pulley; 29. a transmission rod; 210. a limiting block; 211. a limiting groove; 3. a temperature and humidity sensor; 4. a heat preservation assembly; 41. a collection hood; 42. an electromagnetic valve; 43. a water collection tank; 44. a waterproof breathable film; 5. a discharge port; 6. a controller; 7. and (4) feeding a material inlet.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a plastic particle extrusion dryer through improvement, as shown in figures 1-4, comprising a machine body 1, a discharge port 5 and a feed inlet 7, wherein a drying component 2 is arranged in the machine body 1, the drying component 2 comprises two groups of support plates 24, the two groups of support plates 24 are connected with the inner side wall of the machine body 1, the top end of the support plate 24 is connected with a breathable net rack 23 through a spring, the two sides of the breathable net rack 23 are symmetrically connected with limit blocks 210, the inner side wall of the machine body 1 is symmetrically provided with limit grooves 211, the cross sections of the limit blocks 210 and the limit grooves 211 are in T-shaped and are in sliding connection, thereby the breathable net rack 23 is limited and guided by the limit grooves 211 and the limit blocks 210, the displacement jamming of the breathable net rack in the displacement process is avoided, the two breathable net racks 23 are both in inclined arrangement, the inclination angles of the two breathable net racks 23 are equal, the inclination directions are opposite, so that the materials sequentially fall onto two air permeable net racks 23, the whole drying stroke of the materials is prolonged, the drying time is prolonged, and the complete drying of the materials is ensured, the inner side wall of the machine body 1 is rotatably connected with two transmission rods 29, cams 21 are sleeved outside the two transmission rods 29, one ends of the two transmission rods 29 penetrate through the machine body 1 and are sleeved with belt pulleys 28, one end of the machine body 1 is provided with a driving motor 27, the output end of the driving motor 27 is connected with one of the belt pulleys 28, the inner bottom wall of the machine body 1 is connected with a heating bin 25, the inner side wall of the heating bin 25 is connected with a plurality of electric heating tubes 26, the inner side wall of the machine body 1 is symmetrically connected with a plurality of air supply openings 22, each air supply opening 22 is formed by a fan and a plurality of air nozzles, and hot air in the heating bin 25 is blown to the materials by the fan, the heating and drying operation is carried out, the plurality of air supply outlets 22 are communicated with the heating bin 25 through a conduit, the heat preservation assembly 4 is arranged inside the machine body 1, the heat preservation assembly 4 comprises a collection cover 41, the collection cover 41 is connected with the inner top wall of the machine body 1, the top end of the collection cover 41 is connected with a waterproof breathable film 44 through a conduit, the inner side wall of the waterproof breathable film 44 is connected with a water collection tank 43, the bottom end of the waterproof breathable film 44 is communicated with the heating bin 25 through a conduit, rising water vapor is collected by the collection cover 41 and is conveyed to the water collection tank 43 through a conduit, the water vapor is separated from hot air by the waterproof breathable film 44, the hot air returns to the heating bin 25 along with the conduit to carry out secondary heating, and circulation is formed, the one end of waterproof ventilated membrane 44 is connected with solenoid valve 42, solenoid valve 42 bottom horizontal position is higher than the horizontal position on header tank 43 top to regularly open solenoid valve 42 and discharge the steam of gathering, avoid the steam backward flow, the inside wall of organism 1 is connected with temperature and humidity sensor 3 (signal DyAura-014-A), the one end of organism 1 articulates there is controller 6 (signal OHR-PR 20), controller 6 and supply-air outlet 22, electrothermal tube 26, temperature and humidity sensor 3 and solenoid valve 42 all are electric connection, thereby utilize the inside humiture change condition of temperature and humidity sensor 3 real-time supervision equipment to utilize corresponding signal transmission to controller 6, make things convenient for the staff in time to adjust electrothermal tube 26 heating temperature, or open solenoid valve 42 and carry out the drainage.
The working principle is as follows: the material to be dried is put into the equipment from the feed inlet 7 and falls onto the breathable net rack 23, the electric heating tube 26 is started to heat the air in the heating bin 25, the fan of the air supply opening 22 is used for sending the hot air in the heating bin 25 to the material to be heated and dried, the driving motor 27 is started at the same time, the belt pulley 28 and the belt are used for driving the two transmission rods 29 to synchronously rotate, the transmission rods 29 drive the cam 21 to rotate, the cam 21 acts on the breathable net rack 23 and is matched with the spring acting force on the supporting plate 24 to enable the breathable net rack 23 to do lifting movement, the limiting block 210 and the limiting groove 211 are used for limiting and guiding the breathable net rack 23 to avoid deflection, the material bounces along with the breathable net rack 23 and is in contact with the hot air sprayed from the air supply opening 22 to achieve heating and drying, the heated and boiled water vapor generated after heating is collected by the collecting cover 41 and is conveyed to the water collecting box 43 by the guide pipe, the waterproof breathable film 44 is used for separating the water vapor from the hot air, the hot air returns to the heating bin 25 along with the guide pipe to form circulation, and the water vapor on the surface of the waterproof breathable film 44 is discharged by opening the electromagnetic valve 42 periodically.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a plastic pellet extrusion drying machine which characterized in that: including organism (1), discharge gate (5) and feed inlet (7), the inside of organism (1) is provided with dry subassembly (2), dry subassembly (2) are including two sets of backup pad (24), and are two sets of backup pad (24) are connected in the inside wall of organism (1), there are ventilative rack (23) on the top of backup pad (24) through spring coupling, the inside wall of organism (1) rotates and is connected with two transfer lines (29), two the outside of transfer line (29) all is equipped with cam (21), two the one end of transfer line (29) is run through organism (1) and is equipped with belt pulley (28) with the cover, driving motor (27) are installed to the one end of organism (1), the output and one of them belt pulley (28) of driving motor (27) are connected, the interior diapire of organism (1) is connected with heating chamber (25), the inside wall in heating chamber (25) is connected with a plurality of electrothermal tubes (26), the inside wall symmetry of organism (1) is connected with a plurality of air supply-air ports (22), and is a plurality of air-supply-ports (22) are linked together with heating chamber (25) through the pipe.
2. The plastic pellet extrusion dryer as claimed in claim 1, wherein: the bilateral symmetry of ventilative rack (23) has stopper (210), spacing groove (211) have been seted up to the inside wall symmetry of organism (1), stopper (210) all are the T font with spacing groove (211) cross-section to be sliding connection.
3. The plastic pellet extrusion dryer as claimed in claim 1, wherein: two ventilative rack (23) all are the slope setting, two the inclination of ventilative rack (23) equals, and the opposite direction of slope.
4. The plastic pellet extrusion dryer as claimed in claim 1, wherein: the inside of organism (1) is provided with heat preservation subassembly (4), heat preservation subassembly (4) is including collecting cover (41), collect cover (41) and connect in the interior roof of organism (1), there is waterproof ventilated membrane (44) on the top of collecting cover (41) through the pipe connection, the inside wall of waterproof ventilated membrane (44) is connected with header tank (43), the bottom of waterproof ventilated membrane (44) is linked together through pipe and heated warehouses (25).
5. The plastic pellet extrusion dryer as claimed in claim 4, wherein: one end of the waterproof breathable film (44) is connected with an electromagnetic valve (42), and the horizontal position of the bottom end of the electromagnetic valve (42) is higher than the horizontal position of the top end of the water collecting tank (43).
6. The plastic pellet extrusion dryer as claimed in claim 1, wherein: the temperature and humidity sensor (3) is connected with the inner side wall of the machine body (1), a controller (6) is hinged to one end of the machine body (1), and the controller (6) is electrically connected with the air supply outlet (22), the electric heating pipe (26), the temperature and humidity sensor (3) and the electromagnetic valve (42).
CN202222211981.7U 2022-08-22 2022-08-22 Plastic particle extrusion dryer Active CN218365866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222211981.7U CN218365866U (en) 2022-08-22 2022-08-22 Plastic particle extrusion dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222211981.7U CN218365866U (en) 2022-08-22 2022-08-22 Plastic particle extrusion dryer

Publications (1)

Publication Number Publication Date
CN218365866U true CN218365866U (en) 2023-01-24

Family

ID=84968684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222211981.7U Active CN218365866U (en) 2022-08-22 2022-08-22 Plastic particle extrusion dryer

Country Status (1)

Country Link
CN (1) CN218365866U (en)

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