CN110480868A

CN110480868A - A kind of plastic grain drying equipment and drying means

Info

Publication number: CN110480868A
Application number: CN201910648119.2A
Authority: CN
Inventors: 单士睿
Original assignee: Xuchang Confucian Scientific And Technological Information Consulting Co Ltd
Current assignee: Xuchang Confucian Scientific And Technological Information Consulting Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2019-11-22

Abstract

The present invention discloses a kind of plastic grain drying equipment, and the shell including a tubular, the bottom of shell is stabilizer blade；The top of shell is equipped with the feed hopper of fixed setting, and lower part of the housing is equipped with discharge bucket, and feeding device is equipped on shell top；The feeding device includes tube socket, rotatable feed pipe, tracheae and power unit one；Be equipped with stop collar in shell internal upper part, be below stop collar the two pieces of ends in left and right hingedly on the inner wall of the housing on turnover panel one；Lower section in shell positioned at turnover panel one is fixed with aggregate bin；It is located at the position below aggregate bin in shell and is equipped with rotatable distribution basket；Turnover panel two is equipped with below distribution basket；Hot air apparatus is additionally provided with outside shell；This plastic grain drying equipment has the characteristics that drying effect is good, is better than the prior art, using gravity fall, it is intermediate again can be with small vibration by the distribution of aggregate bin gathered materials and distribute basket, unlike in existing patent with vibrate for the kinetic stability of whereabouts it is good.

Description

A kind of plastic grain drying equipment and drying means

Technical field

The present invention relates to plastic grain production equipment field, specifically a kind of plastic grain drying equipment, and adopt With the drying means of this plastic grain drying equipment.

Background technique

Plastics are to pass through high-molecular compound made of addition polymerization or polycondensation polymerized, production stage by raw material of monomer Mainly including being sieved after drying, drying after particle cleaning, cleaning after raw material mixing, extruder extrusion, pellet device pelletizing, pelletizing It is packaged, wherein the plastic grain drying equipment of use is dried, a kind of structure such as plastic grain of Chinese patent 2018110768947 It is main using with heating function as drying machine and 2018202571326 plastic grain heated-air drying equipment disclose Multilayer incline-plate on the mode that moves and heat, the residence time is short on multilayer incline-plate, and heating effect is poor, and patent A kind of 2018110768947 plastic grain drying machines also have the shortcomings that stabilization of equipment performance is poor to vibrate the power as whereabouts, Therefore applicant feels the need to make improvements the equipment.

Summary of the invention

The plastic grain drying equipment that the object of the present invention is to provide a kind of drying effects is good, stability is good.

The scheme of the invention is: a kind of plastic grain drying equipment, the shell including a tubular, the bottom of shell are branch Foot；The top of shell is equipped with the feed hopper of fixed setting, and lower part of the housing is equipped with discharge bucket, and discharge bucket is equipped with rotation transfer valve； It is characterized by:

Feeding device is equipped on shell top；The feeding device includes tube socket, rotatable feed pipe, tracheae and power unit One；The tube socket is threaded through case top center；The feed pipe is located in the bearing in tube socket, and the top of feed pipe is bucket Body, the outlet of the feed hopper are located in the bucket body and have gap between feed hopper and bucket body；The feed pipe top is set There is transmission ring one；The power unit one is fixed on shell and is sequentially connected with the transmission ring one；On feed pipe Equipped with a cricoid air intake duct；Be fixedly installed an inside opening, cricoid outlet housing outside the feed pipe, it is described go out Fan housing is inlaid in the air intake duct and the two is in be arranged concentrically, have gap each other；The outlet housing is connected with high pressure sky Air pipe；The tracheae includes upper horizontal pipe section, vertical pipe section and lower horizontal pipe section, the upper horizontal pipe section and vertical pipe section In feed pipe, the import of upper horizontal pipe section is located in the annulus that the outlet housing and air intake duct are constituted；It is described vertical Pipeline section is fixedly mounted in feed pipe by lateral fixed link；It is also connected in the transverse direction fixed link and extends upwardly to feed hopper In straight stirring rod, the lower part of the lower horizontal pipe section is equipped with several comb teeth one and air nozzle；

It is equipped with stop collar in shell internal upper part, which is fixedly mounted on the inner wall of the housing by the fixed link on its periphery； Below stop collar be the two pieces of ends in left and right hingedly on the inner wall of the housing on turnover panel one, will when two pieces of turnover panels one are in a horizontal position The outlet of stop collar bottom seals；Left and right two is respectively arranged with for promoting the promotion of corresponding turnover panel one on hull outside top The rope of device one, lifting device one is fixedly connected with turnover panel one；Electrically heated rod is equipped in the lower surface of turnover panel one；Under described Horizontal pipe section is located in the stop collar；

Lower section in shell positioned at turnover panel one is fixed with aggregate bin；

It is located at the position below aggregate bin in shell and is equipped with rotatable distribution basket；The outlet of the aggregate bin is located at distribution basket It is interior；It distributes basket top and is equipped with transmission ring two, power unit two, the power unit two and the biography are fixedly installed outside shell Rotating ring two is sequentially connected；The distribution basket middle and upper part is additionally provided with bulge loop；Cyclic annular base body is equipped on the inner wall of the housing, on cyclic annular base body End face is covered with Universal caster, and the bulge loop lower surface is placed on Universal caster；It is upper on the inner wall of the housing to be additionally provided with outside bulge loop The roller that one circle is in contact with bulge loop side；The distribution basket lower part is the basket body that metal mesh is constituted, in distribution basket bottom center Bar is stirred equipped with L-type, L-type stirs bar equipped with comb teeth two；

Be located in shell the position below distribution basket be equipped with it is hinged on the inner wall of the housing on two pieces of left and right turnover panel two, on turnover panel two It is covered with through-hole；The two pieces of turnover panels two in left and right seal the region distributed below basket when being in a horizontal position；It is set respectively in hull outside Left and right two is equipped with for promoting the lifting device two of corresponding turnover panel two, the rope and turnover panel two of lifting device two are fixed to be connected It connects；

The discharge bucket is located at two lower section of turnover panel；

Hot air apparatus is additionally provided with outside shell；The outlet of hot air apparatus is located between turnover panel two and discharge bucket；It is set in case top There is gas outlet one；Gas outlet two is equipped between turnover panel one and aggregate bin in housing side.

Following scheme can be used in further embodiment of the present invention:

The power unit one includes motor one, F type seat one and driving wheel one, and F type seat one is fixed at case top, actively Wheel one is arranged on F type seat one by rotatable wheel shaft one, the motor one be fixed at below driving wheel one and with institute State the transmission connection of wheel shaft one；Transmission belt one is connected between the driving wheel one and transmission ring one；The power unit two includes Motor two, F type seat two and driving wheel two, F type seat two are fixed on the pedestal of housing side, and driving wheel two is by can be rotated Wheel shaft two be arranged on F type seat two, the motor two, which is fixed at the lower section of driving wheel two and is driven with the wheel shaft two, to be connected It connects；Transmission belt two is connected between the driving wheel two and transmission ring two.

The lifting device one and lifting device two are all electric winchs, and the shell is set for the rope across place There is pulley.

It is connected between the vertical pipe section and lower horizontal pipe section and tiltedly adds strong Zhu.

The lower part of the lower horizontal pipe section has solid protrusion, and before solid protrusion and lower section is equipped with the comb teeth One, comb teeth is equipped with the air nozzle in the back side top of solid protrusion first is that the deformable soft bar of elasticity.

The outlet housing is fixedly mounted on the tube socket.

The transverse direction fixed link is two to four of genesis analysis；The floor projection of all transverse direction fixed links is to be overlapped.

The through-hole is up-small and down-big shape；On two surface of turnover panel, also upsetting system has expired protrusion.

The hot air apparatus include built-in electric heater heating room and with the pressure fan that be connected to of heating room, pressure fan exports Connect the shell, the gas outlet two is equipped with exhaust fan, the exhausting outlet by circulation air hose be sequentially connected filter chamber, Moist chamber, surge chamber and the heating room.

A kind of drying means of plastic grain has also been devised in the present invention, use above plastic grain of the present invention it is dry Dry equipment, it is characterised in that including following measure: plastic grain to be dried is entered by feed hopper, under the conveying of feeding device Into one top of turnover panel, first step drying is carried out on turnover panel one, the lower horizontal pipe section rotated in drying combs on one side to be dredged Pine, blow air-dries on one side, and a period of time end blocking once turns over, and the plastic grain on turnover panel one falls, and when falling, increases hot wind The draft capacity of device, plastic grain after the gathering materials and distribute the distribution of basket of aggregate bin, under fall on turnover panel two, in turnover panel two On second step carried out by the hot wind that blows out from the bottom up air-dry, the product after air-drying orderly is discharged from discharge bucket, completes drying.

Compared with the prior art, the invention has the advantages that: plastic grain is entered by feed hopper, in equipment

Internal available heating and dehumidification twice up and down, drying effect is good, completes on first road heating schedule turnover panel one, not only with The heat that electrically heated rod generates carries out the drying of contact, can more obtain combing loose and blow and air-dry, can effectively improve drying Effect；Two heating processes are completed on turnover panel two, are carried out second by the hot wind that blows out from the bottom up and are air-dried, at the same again what It is stirred by L-type stirring rod, it is ensured that heat and air-dry effect.In addition, the setting of feeding device, the effect with good Anti-blockage Fruit, while by the rotation function of feeding device, straight stirring rod can stir feed hopper, further Anti-blockage, while tracheae By means of the rotation of feeding device, the power of rotation is provided for the stirring of the plastic grain on lower section turnover panel one, passes through above-mentioned two The drying process of step is better than the prior art so that this plastic grain drying equipment has the characteristics that drying effect is good, meanwhile, Using gravity fall, it is intermediate again can be with small vibration by the distribution of aggregate bin gathered materials and distribute basket, unlike in existing patent It is good to vibrate the kinetic stability for being to fall.

Detailed description of the invention

Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of plastic grain drying equipment described in embodiment 1；

Fig. 2 is the schematic diagram on plastic grain drying equipment top described in embodiment 1；

Fig. 3 is the partial schematic diagram of feeding device；

Fig. 4 is the schematic diagram in the middle part of plastic grain drying equipment described in embodiment 1；

Fig. 5 is the improved sectional view of lower horizontal pipe section of tracheae；

Fig. 6 is the schematic diagram for constituting the ring plate of air intake duct；

Fig. 7 is the improved partial cross-sectional view of turnover panel two；

Fig. 8 is the schematic diagram that hot air circulation utilizes between 2 gas outlet two of embodiment and hot air apparatus；

Figure label:

Shell 1, feed hopper 2, discharge bucket 3, rotation transfer valve 4；

Feeding device 5, tube socket 51, feed pipe 52, tracheae 53；

Power unit 1, F type seat 1, driving wheel 1, wheel shaft 1, passes motor 1

Dynamic band 1；

Bucket body 55, transmission ring 1, air intake duct 57, outlet housing 58, high pressure airline 59, upper level

Pipeline section 510, vertical pipe section 511, lower horizontal pipe section 512, lateral fixed link 513, straight stirring rod 514, comb teeth 1, spray Gas nozzle 516, oblique Jia Qiang Zhu 517, solid protrusion 518；

Stop collar 6, turnover panel 1, lifting device 1, electrically heated rod 9, aggregate bin 10, distribution basket 11,

Transmission ring 2 12；

Power unit 2 13, F type seat 2 132, driving wheel 2 133, wheel shaft 2 134, passes motor 2 131

Dynamic band 2 135, pedestal 136；

Bulge loop 14, cyclic annular base body 15, Universal caster 16, roller 17, basket body 18, L-type stir bar 19, comb

Tooth 2 20, turnover panel 2 21, through-hole 22, lifting device 2 23, hot air apparatus 24, gas outlet 1, gas outlet 2 26, pulley 27, protrusion 28.

Specific embodiment

The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.

Embodiment 1:

As shown in Figure 1, plastic grain drying equipment described in the present embodiment, the scheme of the invention is: a kind of plastic grain is dry Dry equipment, the shell 1 including a tubular, the bottom of shell 1 is stabilizer blade；The top of shell 1 is equipped with the feed hopper of fixed setting 2,1 lower part of shell is equipped with discharge bucket 3, and discharge bucket 3 is equipped with rotation transfer valve 4；It is characterized by:

Such as Fig. 2,3, feeding device 5 is equipped on the top of shell 1；The feeding device 5 includes tube socket 51, rotatable feed pipe 52, tracheae 53 and power unit 1；The tube socket 51 is threaded through 1 center of top of shell；The feed pipe 52 is located at tube socket 51 In interior bearing, the top of feed pipe 52 is bucket body 55, and the outlet of the feed hopper 2 is located in the bucket body 55 and feed hopper 2 There is gap between bucket body 55, the presence in gap is to realize relative rotation between the two, and gap is to be less than plastic grain Partial size is advisable, can be in 2-5 millimeters；52 top of feed pipe is equipped with transmission ring 1；The power unit 1 is fixed It is arranged on shell 1 and is sequentially connected with the transmission ring 1, power unit 1 drives feed pipe by transmission ring 1 52 rotations；A cricoid air intake duct 57 is equipped on feed pipe 52；Air intake duct 57 can be by a positive and a negative two as shown in FIG. 6 A ring plate installation is constituted, and each ring plate is the split type structure that left and right two halves are constituted, and is installed convenient for being buckled on feed pipe, certainly It can be using other modes, as long as a cricoid slot can be formed to accommodate outlet housing 58；It is solid outside the feed pipe 52 Surely it is provided with an inside opening, cricoid outlet housing 58, the outlet housing 58 is inlaid in the air intake duct 57 and the two In being arranged concentrically, having gap each other, the presence in gap is to realize relative rotation between the two, and gap is the smaller the better, Gap is smaller, is just less susceptible to leak out, and gap can be at 1-3 millimeters；The outlet housing 58 is connected with high pressure airline 59；High pressure Air pipe line 59 can be connection factory in air compressor machine or be connected in pneumatics pipe network, or the high-pressure air tube Independent pressure null device is arranged in road 59；The tracheae 53 includes upper horizontal pipe section 510, vertical pipe section 511 and lower horizontal pipe section 512, tracheae 53 uses stainless steel tube, and wall thickness cannot be too thin, and because its stirring needs certain rigid power, wall thickness is at 1-2 centimetres or so It is advisable；

The upper horizontal pipe section 510 and vertical pipe section 511 are located in feed pipe 52, and the import of upper horizontal pipe section 510 is located at described In the annulus that outlet housing 58 and air intake duct 57 are constituted；The pressure-air that high pressure airline 59 is come in enters the annulus Interior, since gap is small, what is leaked lacks, and positive pressure is in annulus, and most air enters tracheae 53, and finally from It is blown out at air nozzle 516；The vertical pipe section 511 passes through lateral fixed link 513 and is fixedly mounted in feed pipe 52；The transverse direction The straight stirring rod 514 extended upwardly in feed hopper 2 is also connected in fixed link 513, the lower part of the lower horizontal pipe section 512 is set There are several comb teeth 1 and air nozzle 516；Feed pipe one rotates, and straight stirring rod 514 and lower horizontal pipe section 512 rotate together, respectively From the function of realization oneself；The function of lower horizontal pipe section 512 is that the plastic grain to get off from feed pipe piles up on turnover panel one, by The lower distribution of horizontal pipe section 512 is average, is laid in them on turnover panel one；Simultaneously the effect of seething is stirred by comb teeth together, changed With the contact surface of the turnover panel one with heating function, keep plastic grain heated more average, and stirs while seethe, air nozzle 516, which blow, can blow away the humid air on plastic grain periphery, to improve the effect of dehumidifying.

Such as Fig. 4, it is equipped with stop collar 6 in 1 internal upper part of shell, which is fixedly mounted by the fixed link 513 on its periphery On the inner wall of shell 1；It is the turnover panel 1 for controlling two pieces of ends and being hinged on 1 inner wall of shell below stop collar 6, two pieces are turned over The outlet of 6 bottom of stop collar is sealed when plate 1 is in a horizontal position；Left and right two is respectively arranged in 1 outer upper of shell For promoting the lifting device 1 of corresponding turnover panel 1, the rope of lifting device 1 is fixedly connected with turnover panel 1, promotes dress Setting 1 can lift turnover panel 1 or fall；Electrically heated rod 9 is equipped in the lower surface of turnover panel 1；The power supply line of electrically heated rod 9 There should be certain redundancy, to cooperate the change in location of turnover panel one；The lower horizontal pipe section 512 is located in the stop collar 6；Limit Position ring 6 be it is fixed, provide the effect of a peripheral blocking for the heating of plastic grain, be separated out so regional scope, when When turning under turnover panel 1, the plastic grain on turnover panel 1 can fall；Lower horizontal pipe section 512 then rotates in stop collar 6；

Lower section in shell 1 positioned at turnover panel 1 is fixed with aggregate bin 10, modeling of the aggregate bin 10 to falling on turnover panel 1 Material particle is collected, from its outlet discharge；

It is located at the position below aggregate bin 10 in shell 1 and is equipped with rotatable distribution basket 11；Distribution basket 11 rise buffering, distribution Effect；The outlet of the aggregate bin 10 is located in distribution basket 11；It distributes 11 top of basket and is equipped with transmission ring 2 12, it is solid outside shell 1 Surely it is provided with power unit 2 13, the power unit 2 13 is sequentially connected with the transmission ring 2 12；Power unit 2 13 is logical Crossing transmission ring 2 12 drives distribution basket 11 to rotate, and 11 middle and upper part of distribution basket is additionally provided with bulge loop 14；It is equipped on 1 inner wall of shell Cyclic annular base body 15, cyclic annular 15 upper surface of base body are covered with Universal caster 16, and 14 lower surface of bulge loop is placed on Universal caster 16；Ten thousand Bulge loop 14 is held to ball 16 while bulge loop 14 can be made to rotate；It is located at outside bulge loop 14 on 1 inner wall of shell and is additionally provided with one Enclose the roller 17 being in contact with 14 side of bulge loop；Roller 17 limits its double swerve when bulge loop 14 rotates, and rotates bulge loop 14 It is more stable；Distribution 11 lower part of basket is the basket body 18 that metal mesh is constituted, and is equipped with L-type in distribution 11 bottom center of basket and stirs bar 19, L Type stirs bar 19 equipped with comb teeth 2 20；The plastic grain on turnover panel 2 21 cited below is stirred when the effect of comb teeth 2 20 It mixes and seethes；

It is located at the position below distribution basket 11 in shell 1 and is equipped with two pieces of the left and right turnover panel 2 21 being hinged on 1 inner wall of shell, turns over It is covered with through-hole 22 on plate 2 21；The region for distributing 11 lower section of basket is sealed when the two pieces of turnover panels 2 21 in left and right are in a horizontal position；In The lifting device 2 23 that left and right two is used to be promoted corresponding turnover panel 2 21 is respectively arranged on the outside of shell 1, lifting device 2 23 Rope is fixedly connected with turnover panel 2 21；

The discharge bucket 3 is located at 2 21 lower section of turnover panel；

Hot air apparatus 24 is additionally provided with outside shell 1, hot air apparatus 24 can be common air-heater, or in the prior art can be with The equipment that air is heated and blown out；The outlet of hot air apparatus 24 is located between turnover panel 2 21 and discharge bucket 3；At 1 top of shell Equipped with gas outlet 1；Gas outlet 1 can be used for being discharged the gas blown out from tracheae；It is located at one 7 He of turnover panel in 1 side of shell Gas outlet 2 26 is equipped between aggregate bin 10.Gas outlet 2 26 can be used for being discharged the hot wind sent out by hot air apparatus 24.

Specifically,

The power unit 1 includes motor 1, F type seat 1 and driving wheel 1, and F type seat 1 is fixedly installed At 1 top of shell, driving wheel 1 is arranged on F type seat 1 by rotatable wheel shaft 1, the motor 1 It is fixed at one 543 lower section of driving wheel and is sequentially connected with the wheel shaft 1；The driving wheel 1 and transmission ring one Transmission belt 1 is connected between 56；The power unit 2 13 includes motor 2 131, F type seat 2 132 and driving wheel two 133, F type seats 2 132 are fixed on the pedestal 136 of 1 side of shell, and driving wheel 2 133 passes through rotatable wheel shaft 2 134 It is arranged on F type seat 2 132, the motor 2 131 is fixed at 2 133 lower section of driving wheel and passes with the wheel shaft 2 134 Dynamic connection；Transmission belt 2 135 is connected between the driving wheel 2 133 and transmission ring 2 12.It is apparent that providing rotary power Device structure, however it is not limited to this.

The lifting device one and lifting device two are all electric winchs, and the shell 1 passes through place for the rope Equipped with pulley 27.

Be connected between the vertical pipe section 511 and lower horizontal pipe section 512 tiltedly plus strong Zhu 517, tiltedly plus strong Zhu 517 is non-must It needs, the purpose of setting is to further increase intensity.

Such as Fig. 5, the lower part of the lower horizontal pipe section 512 has a solid protrusion 518, before solid protrusion 518 and Lower section is equipped with the comb teeth 1, and comb teeth 1 is the deformable soft bar of elasticity, is set in the back side top of solid protrusion 518 There is the air nozzle 516, be to be subject to direction of rotation before mentioned here, reaches comb teeth 1 prior to air nozzle 516 solid Positioning is set, and air nozzle 516 is loaded on solid 518 upper back of protrusion, and solid protrusion 518 is a kind of protection for it, prevents from moulding Grain particles plug air nozzle 516；

The outlet housing 58 is fixedly mounted on the tube socket 51.

The transverse direction fixed link 513 is two of genesis analysis；The floor projection of all transverse direction fixed links 513 is to be overlapped , when modeling grain particle is fallen in this way, it is unlikely to be kept blanking more smoothly by too many blocking.

As an improvement the through-hole 22 is up-small and down-big shape such as Fig. 7；It is full in 2 21 surface of turnover panel also upsetting system Protrusion 28, such mode, protrusion 28 can prop plastic grain, and hot wind more easily enters through-hole 22 from the bottom up, blow Wind-force is relatively large when out, and such through-hole 22 is not easy to be compacted by plastic grain, block, so that it is guaranteed that air-drying effect.

Embodiment 2

The present embodiment describes a kind of drying equipment of plastic grain, uses Cycling hot-blast heating, structure unlike the first embodiment It is upper the difference is that: the hot air apparatus 24 include built-in electric heater heating room and with the pressure fan that heats room and be connected to, Pressure fan outlet connects the shell 1, and the gas outlet 2 26 is equipped with exhaust fan, the exhausting outlet by circulation air hose according to Secondary connection filter chamber, moist chamber, surge chamber and the heating room.

This is a kind of method of Cycling hot-blast heating, can pass through turnover panel with energy saving, the hot wind that hot air apparatus 24 is blown out Two, plastic grain heat and air-dry, extracted out from gas outlet 2 26 by exhaust fan, except dust is gone out in filter chamber, dehumidified Moisture is removed in room, buffering is temporarily gathered in surge chamber, is finally entered in shell again by the power of pressure fan, by heating room It utilizes, in this process, the loss of heat is small, more energy saving.

Embodiment 3

The present embodiment describes a kind of drying means of plastic grain, uses plastic grain drying equipment described in embodiment 1, Be characterized in that including following measure: plastic grain to be dried is entered by feed hopper 2, is entered under the conveying of feeding device 5 and is turned over One 7 top of plate, carries out first step drying on turnover panel 1, and the lower horizontal pipe section 512 rotated in drying combs on one side to be dredged Pine, blow air-dries on one side, turns under a period of time end blocking 1, and the plastic grain on turnover panel 1 falls, and when falling, increases heat The draft capacity of wind apparatus 24 increases the wind-force blown out upwards, to certain buffering that fallen of plastic grain, plastic grain warp After the gathering materials and distribute the distribution of basket 11 of aggregate bin 10, under fall on turnover panel 2 21, from to up blowing out on turnover panel 2 21 Hot wind carry out second step air-dry, air-dry after product be orderly discharged from discharge bucket 3, complete drying.

It should be understood that in use, this patent and a kind of plastic grain drying machine of existing patent 2018110768947 with And 2018202571326 plastic grain heated-air drying equipment it is the same, modeling grain particle after the washing, should in drainage storehouse temporarily It deposits, filters out surface moisture content, the modeling grain particle into this kind of plastic grain drying equipment is only tide, and cannot be dripped.In addition to Ensure the effect of heat drying, if it is desirable, the lower surface of turnover panel two can also be added as turnover panel one electrically heated rod or Person's electric heating wire.By adjusting plastic grain residence time on turnover panel one, turnover panel two, so that it may remove its surface as far as possible Moisture content.

The protection scope of this patent, is not limited to the above embodiments.

Claims

1. a kind of plastic grain drying equipment, the shell (1) including a tubular, the bottom of shell (1) is stabilizer blade；Shell (1) Top be equipped with fixed setting feed hopper (2), shell (1) lower part be equipped with discharge bucket (3), discharge bucket (3) be equipped with rotate it is defeated Send valve (4)；It is characterized by:

Feeding device (5) are equipped on shell (1) top；The feeding device (5) includes tube socket (51), rotatable feed pipe (52), tracheae (53) and power unit one (54)；The tube socket (51) is threaded through shell (1) center of top；The feed pipe (52) it is located in the bearing in tube socket (51), the top of feed pipe (52) is bucket body (55), and the outlet of the feed hopper (2) is located at There is gap in the bucket body (55) and between feed hopper (2) and bucket body (55)；Feed pipe (52) top is equipped with transmission ring One (56)；The power unit one (54) is fixed on shell (1) and is sequentially connected with the transmission ring one (56)；Into Expects pipe (52) is equipped with a cricoid air intake duct (57)；Be fixedly installed outside the feed pipe (52) inside opening, Cricoid outlet housing (58), the outlet housing (58) is inlaid in the air intake duct (57) and the two is in be arranged concentrically, each other With gap；The outlet housing (58) is connected with high pressure airline (59)；The tracheae (53) includes upper horizontal pipe section (510), vertical pipe section (511) and lower horizontal pipe section (512), the upper horizontal pipe section (510) and vertical pipe section (511) be located at into In expects pipe (52), the import of upper horizontal pipe section (510) is located at the annulus that the outlet housing (58) and air intake duct (57) are constituted It is interior；The vertical pipe section (511) passes through lateral fixed link (513) and is fixedly mounted in feed pipe (52)；The transverse direction fixed link (513) the straight stirring rod (514) extended upwardly in feed hopper (2), the lower part of the lower horizontal pipe section (512) are also connected on Equipped with several comb teeth one (515) and air nozzle (516)；

Stop collar (6) are equipped in shell (1) internal upper part, which is fixedly mounted on by the fixed link (513) on its periphery On the inner wall of shell (1)；It is the turnover panel one (7) that the two pieces of ends in left and right are hinged on shell (1) inner wall in stop collar (6) lower section, The outlet of stop collar (6) bottom is sealed when two pieces of turnover panels one (7) are in a horizontal position；In shell (1), outer upper is set respectively Left and right two is equipped with for promoting the lifting device one (8) of corresponding turnover panel one (7), the rope and turnover panel of lifting device one (8) One (7) are fixedly connected；Electrically heated rod (9) are equipped in the lower surface of turnover panel one (7)；The lower horizontal pipe section (512) is located at described In stop collar (6)；

It is located at below turnover panel one (7) in shell (1) and is fixed with aggregate bin (10)；

Position in shell (1) below aggregate bin (10) is equipped with rotatable distribution basket (11)；The aggregate bin (10) Outlet be located at distribution basket (11) in；It distributes basket (11) top and is equipped with transmission ring two (12), be fixedly installed outside shell (1) dynamic Power unit two (13), the power unit two (13) and the transmission ring two (12) are sequentially connected；On in the distribution basket (11) Portion is additionally provided with bulge loop (14)；Cyclic annular base body (15) is equipped on shell (1) inner wall, cyclic annular base body (15) upper surface is covered with universal rolling Pearl (16), bulge loop (14) lower surface are placed on Universal caster (16)；It is located at outside bulge loop (14) on shell (1) inner wall also The roller (17) being in contact equipped with a circle with bulge loop (14) side；Described distribution basket (11) lower part is the basket body that metal mesh is constituted (18), it is equipped with L-type in distribution basket (11) bottom center to stir bar (19), L-type stirs bar (19) equipped with comb teeth two (20)；

It is located at the position below distribution basket (11) in shell (1) and is equipped with two pieces of the left and right turnover panel being hinged on shell (1) inner wall Two (21) are covered with through-hole (22) on turnover panel two (21)；The two pieces of turnover panels two (21) in left and right will distribute basket (11) when being in a horizontal position The region of lower section seals；Promotion dress of the left and right two for promoting corresponding turnover panel two (21) is respectively arranged on the outside of shell (1) Two (23) are set, the rope of lifting device two (23) is fixedly connected with turnover panel two (21)；

The discharge bucket (3) is located at below the turnover panel two (21)；

Hot air apparatus (24) are additionally provided with outside shell (1)；The outlet of hot air apparatus (24) is located at turnover panel two (21) and discharge bucket (3) Between；Gas outlet one (25) is equipped at the top of shell (1)；It is located between turnover panel one (7) and aggregate bin (10) in shell (1) side Equipped with gas outlet two (26).

2. plastic grain drying equipment according to claim 1, it is characterised in that: the power unit one (54) includes electricity Machine one (541), F type seat one (542) and driving wheel one (543), F type seat one (542) are fixed at the top of shell (1), actively It takes turns one (543) to be arranged on F type seat one (542) by rotatable wheel shaft one (544), motor one (541) fixed setting It is sequentially connected below driving wheel one (543) and with the wheel shaft one (544)；The driving wheel one (543) and transmission ring one (56) transmission belt one (545) is connected between；The power unit two (13) include motor two (131), F type seat two (132) and Driving wheel two (133), F type seat two (132) are fixed on the pedestal (136) of shell (1) side, and driving wheel two (133) is logical It crosses rotatable wheel shaft two (134) to be arranged on F type seat two (132), the motor two (131) is fixed at driving wheel two (133) it is sequentially connected below and with the wheel shaft two (134)；It is connected between the driving wheel two (133) and transmission ring two (12) There is transmission belt two (135).

3. plastic grain drying equipment according to claim 1, it is characterised in that: the lifting device one and lifting device Two be all electric winch, and the shell (1) is equipped with pulley (27) for the rope place of passing through.

4. plastic grain drying equipment according to claim 1, it is characterised in that: the vertical pipe section (511) and be lauched Oblique Jia Qiang Zhu (517) is connected between flat tube section (512).

5. plastic grain drying equipment according to claim 1, it is characterised in that: under the lower horizontal pipe section (512) Portion has solid protrusion (518), and before solid protrusion (518) and lower section is equipped with the comb teeth one (515), comb teeth one (515) it is the deformable soft bar of elasticity, is equipped with the air nozzle (516) in the back side top of solid protrusion (518).

6. plastic grain drying equipment according to claim 1, it is characterised in that: the outlet housing (58) is fixedly mounted on On the tube socket (51).

7. plastic grain drying equipment according to claim 1, it is characterised in that: the transverse direction fixed link (513) is vertical To two to four of distribution；The floor projection of all transverse direction fixed links (513) is to be overlapped.

8. plastic grain drying equipment according to claim 1, it is characterised in that: the through-hole (22) is up-small and down-big Shape；On turnover panel two (21) surface, also upsetting system has expired raised (28).

9. plastic grain drying equipment as claimed in any of claims 1 to 8, it is characterised in that: the hot wind dress The heating room and the pressure fan being connected to heating room that (24) include built-in electric heater are set, pressure fan outlet connects the shell (1), the gas outlet two (26) is equipped with exhaust fan, and the exhausting outlet is sequentially connected filter chamber, dehumidifying by recycling air hose Room, surge chamber and the heating room.

10. a kind of drying means of plastic grain, uses plastic grain drying equipment described in claim 1, feature exists In including following measure: plastic grain to be dried is entered by feed hopper (2), enters turnover panel under the conveying of feeding device (5) Above one (7), first step drying is carried out on turnover panel one (7), the lower horizontal pipe section (512) rotated in drying combs on one side It is loose, blow air-dries on one side, turns under a period of time end blocking one (7), plastic grain on turnover panel one (7) falls, when falling, Increase the draft capacity of hot air apparatus (24), plastic grain after the gathering materials and distribute the distribution of basket (11) of aggregate bin (10), under It falls on turnover panel two (21), second step is carried out by the hot wind blown out from the bottom up on turnover panel two (21) and is air-dried, the production after air-drying Product are orderly discharged from discharge bucket (3), complete drying.