CN209569979U - A kind of constant temperature blast drier - Google Patents

A kind of constant temperature blast drier Download PDF

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Publication number
CN209569979U
CN209569979U CN201821968458.6U CN201821968458U CN209569979U CN 209569979 U CN209569979 U CN 209569979U CN 201821968458 U CN201821968458 U CN 201821968458U CN 209569979 U CN209569979 U CN 209569979U
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China
Prior art keywords
drying cylinder
constant temperature
blast drier
cartridge heater
temperature blast
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CN201821968458.6U
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Chinese (zh)
Inventor
季学伟
王兴隆
杨学晓
商汉章
付翠茜
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TIANJIN AVIATION BAIMU NEW MATERIAL TECHNOLOGY Co Ltd
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TIANJIN AVIATION BAIMU NEW MATERIAL TECHNOLOGY Co Ltd
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Abstract

A kind of blast drier, including drying cylinder, the outer surface of cupular part of the drying cylinder is provided centrally with motor, the top inner surface of the drying cylinder is provided with connecting shaft, the connecting shaft lower part connects turntable, the turntable lower part is symmetrically arranged with bull stick, the surface of the bull stick is evenly arranged with blade, the bottom outer surface of the drying cylinder is provided with air blower, the drying cylinder bottom interior surface is provided with cartridge heater, the cartridge heater is vertically installed at drying cylinder axis line inside, the bottom end of the cartridge heater is connect with the air blower outlet air end, the top of the cartridge heater passes through turntable and connect with the top of the drying cylinder.The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of constant temperature blast drier is provided, which can make each surface thermally equivalent of material, and the vapor that drying generates can be discharged in time, dried material speed faster, extends the service life of machine.

Description

A kind of constant temperature blast drier
Technical field
The utility model relates to drying equipment more particularly to a kind of constant temperature blast driers.
Background technique
Blast drier is a kind of mechanical equipment that material moisture is reduced using thermal energy, for behaviour to be dried to object Make.Drying machine makes the hygroscopic water in material vaporize evolution by heating, to obtain the solid material of regulation moisture content.In modifying plastics In the injection molding process of plastic part, plastics powder raw material absorbs moisture content, if directly heated to plastic product, It will lead to material in plastic product to decompose, lead to its performance and bad order.So being needed before processing by the former material of these moisture absorptions Material drying can carry out next step processing.Mainly pellet or powder are dried with drying machine at present, drying machine is by one Material box and a heating device are connected and composed by pipeline, and heat is carried it into material box by air blower air blast, into Air port is in material box bottom center position, and air outlet is at the top of material box.Such drying machine in actual operation, due to heat A part of just having scattered and disappeared before bringing material box by air blast is measured, material box is usually very high, from bottom to top thermal conduction rate It is relatively slow, also there is the passage of amount of heat, so cause each portion's temperature distributing disproportionation in material box, causes after Raw material processing under performance Drop, and finished product is caused to have open defect, seriously affect the quality of plastic product
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of constant temperature blast drier, the constant temperature Blast drier can make each surface thermally equivalent of material, and the vapor that drying generates can be discharged in time, dried material Speed faster, extends the service life of machine.
The utility model is achieved through the following technical solutions:
A kind of blast drier, including drying cylinder, the outer surface of cupular part of the drying cylinder is provided centrally with motor, described dry The top inner surface of dry cylinder is provided with connecting shaft, and the connecting shaft lower part connects turntable, and the turntable lower part, which is symmetrically arranged with, to be turned Bar, the surface of the bull stick are evenly arranged with blade, and the bottom outer surface of the drying cylinder is provided with air blower, the drying cylinder Bottom interior surface is provided with cartridge heater, and the cartridge heater is vertically installed at drying cylinder axis line inside, the bottom of the cartridge heater End is connect with the air blower outlet air end, and the top of the cartridge heater passes through turntable and connect with the top of the drying cylinder;It is described The cylinder bottom hinge of drying cylinder is connected to discharge door, and the surface of the discharge door is equipped with motor switch;The top of the drying cylinder is provided with Feed inlet is provided with feeding gate between the feed inlet and drying cylinder, the feeding gate and the drying cylinder are hinged, the drying Cylinder lower part connecting bracket is provided with heating layer among the barrel of the drying cylinder, is provided with ventilation hole at the top of the drying cylinder;
The cartridge heater includes bobbin, and barrel inner is equipped with heating wire, is uniformly provided with several on the side wall of bobbin and goes out Stomata, the venthole prevent drying material from leaking into heating device with steel wire.
In the above-mentioned technical solutions, the discharge door lower part is connected with rewinding cylinder, and rewinding cylinder lower part is provided with universal Wheel.
In the above-mentioned technical solutions, the blade is sector.
In the above-mentioned technical solutions, the drying cylinder is made of stainless steel.
In the above-mentioned technical solutions, temperature-adjusting device is provided on the drying cylinder barrel.
In the above-mentioned technical solutions, it is provided with observation window on the drying cylinder barrel, the drying of material in bucket can be observed Situation.
In the above-mentioned technical solutions, it is provided with filter screen on the feeding gate, it can be by the large granular materials mistake in material It filters out.
In the above-mentioned technical solutions, the feed inlet connects feeding mechanism, and the feeding mechanism includes driving motor, feeding Pipe and drainage conduit, the driving motor are arranged on feed pipe top top, and the lower end of the feed pipe is provided with drain hole, described The upper end of feed pipe is vertically arranged with downwards drainage conduit, and the drainage conduit connects the feed inlet, is provided in the feed pipe Screw rod, the driving motor drive the screw rod by belt.
In the above-mentioned technical solutions, the drying cylinder inner wall is provided with multiple protrusions, increases the contact surface of inner wall and material, Material is set to be easier to receive the heat of drying cylinder conduction.
In the above-mentioned technical solutions, the heating layer is electric-heating-wire-heating.
It the advantages of the utility model and has the beneficial effect that
When material is by heated-air drying, sufficiently material is stirred, is that material is heated evenly, local heating is avoided to cause object Material agglomeration is melted.
Detailed description of the invention
Fig. 1 is the utility model structure diagram;
Fig. 2 is the structural schematic diagram of cartridge heater in Fig. 1;
Fig. 3 is the feeding mechanism of the utility model.
Wherein:
1: motor, 2: connecting shaft, 3: turntable, 4: bull stick, 5: blade, 6: heating layer, 7: discharge door, 8: motor switch, 9: Bracket, 10: feeding gate, 11: cartridge heater, 11-1: venthole, 11-2: bobbin, 12: drying cylinder, 13: air blower, 14: drainage conduit, 15: conveying pipeline, 16: driving motor, 17: drain hole.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached Figure obtains other relevant drawings.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, combined with specific embodiments below into one Step illustrates the technical solution of the utility model.
Embodiment one
The outer surface of cupular part of a kind of blast drier, including drying cylinder 12, the drying cylinder 12 is provided centrally with motor 1, The top inner surface of the drying cylinder 12 is provided with connecting shaft 2, and 2 lower part of connecting shaft connects turntable 3,3 lower part of turntable It is symmetrically arranged with bull stick 4, the surface of the bull stick 4 is evenly arranged with blade 5, and the bottom outer surface of the drying cylinder 12 is provided with Air blower 13,12 bottom interior surface of drying cylinder are provided with cartridge heater 11, and the cartridge heater 11 is vertically installed in drying cylinder 12 At axis line inside, the bottom end of the cartridge heater 11 is connect with 13 outlet air end of air blower, and the top of the cartridge heater 11 is worn Turntable 3 is crossed to connect with the top of the drying cylinder 12;The cylinder bottom hinge of the drying cylinder 12 is connected to discharge door 7, the discharge door 7 Surface is equipped with motor switch 8;The top of the drying cylinder 12 is provided with feed inlet, is arranged between the feed inlet and drying cylinder 12 There is feeding gate 10, the feeding gate 10 and the drying cylinder 12 are hinged, the 12 lower part connecting bracket 9 of drying cylinder, the drying It is provided with heating layer 6 among the barrel of cylinder 12, the top of the drying cylinder 12 is provided with ventilation hole;
The cartridge heater 11 includes bobbin 11-2, is equipped with heating wire inside bobbin 11-2, on the side wall of bobbin 11-2 uniformly Several ventholes 11-1 is offered, being provided with steel wire on the venthole 11-1 prevents drying material from leaking into heating device It is interior.
Working method:
Feeding gate 10 is opened, particle to be dried is put into drying cylinder 12 from feed inlet, starts motor 1 and air blower 13, the motor 1 at 12 top of drying cylinder is drivingly connected axis 2, and the turntable 3 being fixedly mounted with connecting shaft 2 rotates, so that bull stick 4 be driven to exist Drying cylinder 12 rotates, and bull stick 4 is stirred plastic grain with movable vane piece 5, and connecting shaft 2 drives turntable 3 that bull stick 4 is driven to rotate, Air blower 13 blasts air inside cartridge heater 11, and the exhaust vent 11-1 of strip silk screen is blown into from bobbin after electric-heating-wire-heating Drying cylinder 12, each space that heated air continuously enters even heat inside drying cylinder 12 carry out material Heating makes the material of the top and bottom positioned at drying cylinder 12 be heated essentially identical.The heating layer 6 of 12 interlayer of drying cylinder simultaneously It distributes heat and heat is fed back into material.4 driving blade 5 of bull stick slowly stirs the material in drying cylinder 12, avoid powder or Pellet is decomposed because local temperature is excessively high.Gas after heat exchange is discharged from the ventilation hole on 12 top of drying cylinder.After drying, Motor 1 is adjusted to slowly run, the rotation of driving motor 1 is simultaneously stopped, discharge door 7 is opened, the plastic grain after drying is put Out.
Embodiment two
It is preferred that 7 lower part of discharge door is connected with rewinding cylinder, rewinding cylinder lower part is provided with universal wheel. It after dry materials, opens discharge door and releases material to rewinding cylinder, rewinding cylinder is arranged with universal wheel, can directly transport to material It walks.
It is preferred that the blade 5 is sector, increases the contact surface with material, make to stir full and uniform.
It is preferred that the drying cylinder 12 is made of stainless steel, the service life of blast drier is improved.
It is preferred that being provided with temperature-adjusting device on 12 barrel of drying cylinder.
It is preferred that being provided with observation window on 12 barrel of drying cylinder, the drying feelings of material in bucket can be observed Condition.
It is preferred that being provided with filter screen on the feed inlet, the large granular materials in material can be blocked in On strainer, prevent agglomeration from influencing stirring.
Embodiment three
The present embodiment advanced optimizes on the basis of example 1.
The feed inlet connects feeding mechanism, and the feeding mechanism includes driving motor 16, feed pipe 15 and drainage conduit 14, The driving motor 16 is arranged on 15 top top of feed pipe, and the lower end of the feed pipe 15 is provided with drain hole 17, described to send The upper end of expects pipe 15 is vertically arranged with downwards drainage conduit 14, and the drainage conduit 14 connects the feed inlet, sets in the feed pipe It is equipped with screw rod, the driving motor drives the screw rod by belt.
Working method:
Since drying cylinder is higher, material directly can be placed on feeding structure and carry out feeding by labor intensive when feeding.It send When material, material is put into drain hole 17, under the driving of driving motor 16, belt drives feeding spiro rod rotation, and material is from blowing Mouth 17 enters the feed pipe 15 of feeder, and under the squeezing action of screw rod, material is constantly discharged from discharge gate 14.
It is preferred that 12 inner wall of drying cylinder is provided with multiple protrusions, increases the contact surface of inner wall and material, make Material is easier to receive the heat of the conduction of drying cylinder 12.
It is preferred that the heating layer 6 is electric-heating-wire-heating.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper". Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or Sequentially.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc. The protection scope of the utility model is each fallen with replacement.

Claims (10)

1. a kind of constant temperature blast drier, it is characterised in that: including drying cylinder (12), the outer surface of cupular part of the drying cylinder (12) It is provided centrally with motor (1), the top inner surface of the drying cylinder (12) is provided with connecting shaft (2), connecting shaft (2) lower part It connects turntable (3), turntable (3) lower part is symmetrically arranged with bull stick (4), and the surface of the bull stick (4) is evenly arranged with blade (5), the bottom outer surface of the drying cylinder (12) is provided centrally with air blower (13), and drying cylinder (12) bottom interior surface is set It is equipped with cartridge heater (11), the cartridge heater (11) is vertically installed at drying cylinder (12) axis line inside, the cartridge heater (11) Bottom end connect with the air blower (13) outlet air end, the top of the cartridge heater (11) passes through turntable (3) and the drying cylinder (12) top connection;The cylinder bottom hinge of the drying cylinder (12) is connected to discharge door (7), and the surface of the discharge door (7) is equipped with electricity Dynamic switch (8);The top of the drying cylinder (12) is provided with feed inlet, be provided between the feed inlet and drying cylinder (12) into Bin gate (10), the feeding gate (10) and the drying cylinder (12) hingedly, drying cylinder (12) the lower part connecting bracket (9), institute It states and is provided among the barrel of drying cylinder (12) heating layer (6), be provided with ventilation hole at the top of the drying cylinder (12);
The cartridge heater (11) includes bobbin (11-2), is equipped with heating wire inside bobbin (11-2), on the side wall of bobbin (11-2) Several ventholes (11-1) are uniformly provided with, the venthole (11-1) is provided with Steel net.
2. a kind of constant temperature blast drier according to claim 1, it is characterised in that: discharge door (7) the lower part connection There is rewinding cylinder, rewinding cylinder lower part is provided with universal wheel.
3. a kind of constant temperature blast drier according to claim 1, it is characterised in that: the blade (5) is sector.
4. a kind of constant temperature blast drier according to claim 1, it is characterised in that: the drying cylinder (12) is by stainless steel It is made.
5. a kind of constant temperature blast drier according to claim 1, it is characterised in that: set on drying cylinder (12) barrel It is equipped with temperature-adjusting device.
6. a kind of constant temperature blast drier according to claim 1, it is characterised in that: set on drying cylinder (12) barrel It is equipped with observation window.
7. a kind of constant temperature blast drier according to claim 1, it is characterised in that: be provided on the feeding gate (10) Filter screen.
8. a kind of constant temperature blast drier according to claim 1, it is characterised in that: the feed inlet connects feeder Structure, the feeding mechanism include driving motor (16), feed pipe (15) and drainage conduit (14), and driving motor (16) setting exists The lower end on feed pipe (15) top top, the feed pipe (15) is provided with drain hole (17), the upper end of the feed pipe (15) It is vertically arranged with drainage conduit (14) downwards, the drainage conduit (14) connects the feed inlet, is provided in the feed pipe (15) Screw rod, the driving motor drive the screw rod by belt.
9. a kind of constant temperature blast drier according to claim 1, it is characterised in that: drying cylinder (12) the inner wall setting There are multiple protrusions.
10. a kind of constant temperature blast drier according to claim 1, it is characterised in that: the heating layer (6) is heating wire Heating.
CN201821968458.6U 2018-11-27 2018-11-27 A kind of constant temperature blast drier Active CN209569979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821968458.6U CN209569979U (en) 2018-11-27 2018-11-27 A kind of constant temperature blast drier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821968458.6U CN209569979U (en) 2018-11-27 2018-11-27 A kind of constant temperature blast drier

Publications (1)

Publication Number Publication Date
CN209569979U true CN209569979U (en) 2019-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821968458.6U Active CN209569979U (en) 2018-11-27 2018-11-27 A kind of constant temperature blast drier

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111483075A (en) * 2020-05-02 2020-08-04 袁建国 Rubber drying device
CN111964386A (en) * 2020-08-06 2020-11-20 崔崇岩 Drying device for wood chip treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111483075A (en) * 2020-05-02 2020-08-04 袁建国 Rubber drying device
CN111964386A (en) * 2020-08-06 2020-11-20 崔崇岩 Drying device for wood chip treatment

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