CN107932868A - A kind of feeding device of extruding machine - Google Patents
A kind of feeding device of extruding machine Download PDFInfo
- Publication number
- CN107932868A CN107932868A CN201711318706.2A CN201711318706A CN107932868A CN 107932868 A CN107932868 A CN 107932868A CN 201711318706 A CN201711318706 A CN 201711318706A CN 107932868 A CN107932868 A CN 107932868A
- Authority
- CN
- China
- Prior art keywords
- screen basket
- blanking channel
- discharge port
- extruding machine
- wet tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of feeding device of extruding machine, including head tank, except wet tank and blanking channel, the top except one end of wet tank is equipped with feed inlet, the head tank is connected at the feed inlet, the lower section of its other end is equipped with discharge port, described that the conveying assembly that plastic grain is transported to discharge port from feed inlet is equipped with except wet tank is interior, the blanking channel is arranged on below the discharge port, and the screening plant for being used for screening plastic grain is equipped between the discharge port and the blanking channel;Described to be equipped with hot air apparatus for inputting hot-air positioned at one end of discharge port except wet tank, it is located at one end of feed inlet and is equipped with air outlet, the air outlet is equipped with drying box.The present invention removes wet tank by setting, and when conveying plastic grain, the plastic grain for being piled into bulk is broken up, dehumidified, dried by helical-blade stirring, and filters out the less plastic grain of particle diameter by sieve, improves material quality, improves product quality.
Description
Technical field
The present invention relates to extruding machine technical field, more particularly to a kind of feeding device of extruding machine.
Background technology
Extruding machine is a kind of important plastics machinery, and the production of most of plastic conduit can rely on extrusion moulding real
It is existing.Existing extruding machine does not carry out pre-dehumidified function to charging, this can influence the quality of production of pipeline, cause the production of faulty materials
It is raw, can more economic loss be caused to enterprise;It is more serious, because of the generation of faulty materials, so as to delay order, goodwill is made
Into influence;And the raw material with humidity can also shorten the service life of extruding machine after entering extruding machine, extruding machine damage.
For example, 201220172551.2 Chinese utility model patent of Application No. discloses a kind of extruding machine, include rolling
Cylinder extruding machine, roller extruding machine are cased with a square case outside, multiple strip shape gobs, the extruding machine outer wall are provided with square case
On in strip shape gob be externally provided with half arc cap;Lower hopper is equipped with above the square case, the port of export of lower hopper is communicated with
Pipeline, pipeline are extend into roller extruding machine through square case.Although such scheme solves existing skill to a certain extent
Art there are the problem of, but remain design it is not reasonable, can not to feed pre-dehumidified.
The content of the invention
The object of the present invention is to provide a kind of feeding device of extruding machine, is removed to entering the plastic grain in extruding machine
Wet, drying and screening, improve product quality.
The present invention above-mentioned purpose technical scheme is that:A kind of feeding device of extruding machine, bag
Include head tank, except wet tank and blanking channel, the top except one end of wet tank are equipped with feed inlet, the head tank is connected to institute
State at feed inlet, the lower section of its other end is equipped with discharge port, and plastic grain is transported to by described be equipped with except wet tank is interior from feed inlet
The conveying assembly of discharge port, the blanking channel are arranged on below the discharge port, the discharge port and the blanking channel it
Between be equipped with and be used to screen the screening plant of plastic grain;Described be equipped with except wet tank positioned at one end of discharge port is used to input hot sky
The hot air apparatus of gas, it is located at one end of feed inlet and is equipped with air outlet, and the air outlet is equipped with drying box.
Preferably, the conveying assembly includes being horizontally set on the drive shaft except in wet tank, in the drive shaft
Equipped with the helical blade for promoting plastic grain movement, the drive shaft is hollow structure, is internally provided with axially disposed use
In the heating wire for heating the helical blade.
Preferably, the helical blade is equipped with the logical heat for hot-air circulation axially penetrated through along the drive shaft
Hole.
Preferably, the screening plant includes screen basket, the sieve in screen basket and promotes the screen basket
The translation component moved back and forth in the horizontal direction, the discharge port except wet tank are located at an extreme position of screen basket translation
Place, the blanking channel are located at another extreme position of screen basket translation, screen basket described in the translation components drive
Moved back and forth between the discharge port except wet tank and the blanking channel.
Preferably, the screen basket, its one end away from the blanking channel be equipped with abut in the dehumidifying bottom portion,
The barrier plate of the discharge port is blocked in when the screen basket is moved to the blanking channel direction, the barrier plate is fixed in
In the screen basket.
Preferably, the discharge port, it is equipped with close to the side of the blanking channel and extends downward into the screen basket
Interior shift plate, forms the gap passed through easy to plastic grain between the lower face of the shift plate and the sieve.
Preferably, the blanking channel, its be equipped with close to the side of the screen basket abut in the screen basket bottom,
The supporting plate for preventing plastic grain from falling on the outside of the blanking channel, the supporting plate are fixed on the blanking channel.
Preferably, the sieve is divided into two layers up and down, the sieve positioned at upper strata is fixed in the shift plate, positioned at lower floor
Sieve be fixed in the screen basket and with the screen basket synchronizing moving.
Preferably, the translation component includes reciprocating screw rod, sliding block and motor, the sliding block is fixed in the screen basket
On, the reciprocating screw rod is horizontally disposed, and the sliding block is fitted on the reciprocating screw rod, passes through the rotation of reciprocating screw rod
Turn, promote sliding block to make axially reciprocating.
Beneficial effects of the present invention:The present invention removes wet tank by setting, and when conveying plastic grain, helical-blade is stirred heap
The plastic grain of product into bulk is broken up, dehumidifies, is dried, and filters out the less plastic grain of particle diameter by sieve, improves original
Expect quality, improve product quality.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention;
Fig. 2 is the structure diagram of screening plant in the embodiment of the present invention;
In figure:21- head tanks, 22- remove wet tank, 221- discharge ports, 222- shift plates, 23- drive shafts, 24- helical blades, and 241- leads to
Hot hole, 25- hot air apparatus, 26- drying boxes, 27- screening plants, 271- screen baskets, 272- sieves, 273- barrier plates, 274- are past
Multifilament bar, 275- sliding blocks, 28- blanking channels, 281- supporting plates.
Embodiment
With reference to attached drawing, the present invention is described in further detail.This specific embodiment is only explanation of the invention,
It is not limitation of the present invention, and those skilled in the art, can be as needed to this implementation after this specification is read
Example makes the modification of no creative contribution, but as long as all being protected in scope of the presently claimed invention be subject to Patent Law.
Embodiment:As depicted in figs. 1 and 2, a kind of feeding device of extruding machine, including head tank 21, except wet tank 22 and under
Expect passage 28, the top except one end of wet tank 22 is equipped with feed inlet, and the head tank 21 is connected at the feed inlet, its
The lower section of the other end is equipped with discharge port 221, and plastic grain is transported to discharge port 221 by described be equipped with except wet tank 22 is interior from feed inlet
Conveying assembly.The blanking channel 28 is arranged on the lower section of discharge port 221, and is connected to the feed end of body 1.It is described go out
The screening plant 27 for being used for screening plastic grain is equipped between material mouth 221 and the blanking channel 28.It is located at except wet tank 22
One end of material mouth 221 is equipped with the hot air apparatus 25 for being used for inputting hot-air, it is located at one end of feed inlet and is equipped with air outlet, described
Air outlet is equipped with drying box 26.Wherein hot air apparatus 25 is hot hair dryer, and activated carbon and calcium lime powder are equipped with drying box 26.
As shown in Figure 1, conveying assembly includes being horizontally set on the drive shaft 23 except in wet tank 22, the drive shaft 23
The helical blade 24 for promoting plastic grain movement is equipped with, the drive shaft 23 is hollow structure, is internally provided with setting vertically
That puts is used to heat the heating wire of the helical blade 24, and the helical blade 24 is equipped with and is axially penetrated through along the drive shaft 23
The logical hot hole 241 for hot-air circulation.
As shown in Fig. 2, screening plant 27 includes screen basket 271, the sieve 272 in screen basket 271 and promotes institute
The translation component that screen basket 271 moves back and forth in the horizontal direction is stated, the discharge port 221 except wet tank 22 is located at the screen basket
One extreme position of 271 translations, the blanking channel 28 are located at another extreme position of the screen basket 271 translation, institute
It is reciprocal between the discharge port 221 and the blanking channel 28 except wet tank 22 to state screen basket 271 described in translation components drive
It is mobile;The screen basket 271, its one end away from the blanking channel 28 be equipped with abut in it is described except 22 bottom of wet tank, make institute
State the barrier plate 273 that the discharge port 221 is blocked in when screen basket 271 is moved to 28 direction of blanking channel, the stop
Plate 273 is fixed in the screen basket 271.Discharge port 221, it is equipped with close to the side of the blanking channel 28 and extends downward into
Shift plate 222 in the screen basket 271, forms between the lower face of the shift plate 222 and the sieve 272 and is easy to plastic grain
The gap passed through.Blanking channel 28, it is equipped with close to the side of the screen basket 271 abuts in 271 bottom of screen basket, prevents
Only plastic grain falls on the supporting plate 281 in the outside of blanking channel 28, and the supporting plate 281 is fixed on the blanking channel 28.
Sieve 272 divides for upper and lower two layers, and the sieve 272 positioned at upper strata is fixed in the shift plate 222, and the sieve 272 positioned at lower floor is solid
Be scheduled in the screen basket 271 and with 271 synchronizing moving of screen basket.Translating component includes reciprocating screw rod 274, sliding block 275
And motor, the sliding block 275 are fixed in the screen basket 271, the reciprocating screw rod 274 is horizontally disposed, the sliding block 275
It is fitted on the reciprocating screw rod 274, by the rotation of reciprocating screw rod 274, promotes sliding block 275 to make axially reciprocating.
Claims (9)
- A kind of 1. feeding device of extruding machine, it is characterised in that:Including head tank(21), except wet tank(22)And blanking channel (28), it is described to remove wet tank(22)The top of one end be equipped with feed inlet, the head tank(21)It is connected at the feed inlet, its The lower section of the other end is equipped with discharge port(221), it is described to remove wet tank(22)Plastic grain is transported to discharging by interior be equipped with from feed inlet Mouthful(221)Conveying assembly, the blanking channel(28)It is arranged on the discharge port(221)Lower section, the discharge port(221)With The blanking channel(28)Between be equipped with and be used to screen the screening plant of plastic grain(27);It is described to remove wet tank(22)Be located at Material mouth(221)One end be equipped with and be used to input the hot air apparatus of hot-air(25), it is located at one end of feed inlet and is equipped with air outlet, The air outlet is equipped with drying box(26).
- A kind of 2. feeding device of extruding machine according to claim 1, it is characterised in that:The conveying assembly includes level Wet tank is removed described in being arranged on(22)Interior drive shaft(223), the drive shaft(223)It is equipped with the spiral shell for promoting plastic grain movement Vane piece(24), the drive shaft(223)For hollow structure, it is internally provided with axially disposed being used to heat the helical-blade Piece(24)Heating wire.
- A kind of 3. feeding device of extruding machine according to claim 2, it is characterised in that:The helical blade(24)On set Have along the drive shaft(223)The logical hot hole for hot-air circulation axially penetrated through(241).
- A kind of 4. feeding device of extruding machine according to claim 1, it is characterised in that:The screening plant(27)Including Screen basket(271), arranged on screen basket(271)Interior sieve(272)And promote the screen basket(271)It is reciprocal in the horizontal direction Mobile translation component, it is described to remove wet tank(22)Discharge port(221)Positioned at the screen basket(271)One extreme position of translation Place, the blanking channel(28)Positioned at the screen basket(271)Another extreme position of translation, the translation components drive institute State screen basket(271)Wet tank is removed described(22)Discharge port(221)With the blanking channel(28)Between move back and forth.
- A kind of 5. feeding device of extruding machine according to claim 4, it is characterised in that:The screen basket(271), its is remote From the blanking channel(28)One end be equipped with to abut in and described remove wet tank(22)Bottom, make the screen basket(271)To described Blanking channel(28)Direction is blocked in the discharge port when moving(221)Barrier plate(273), the barrier plate(273)It is affixed In the screen basket(271)On.
- A kind of 6. feeding device of extruding machine according to claim 4 or 5, it is characterised in that:The discharge port(221), It is close to the blanking channel(28)Side be equipped with extend downward into the screen basket(271)Interior shift plate(222), described group Plate(222)Lower face and the sieve(272)Between form the gap passed through easy to plastic grain.
- A kind of 7. feeding device of extruding machine according to claim 5, it is characterised in that:The blanking channel(28), its Close to the screen basket(271)Side be equipped with abut in the screen basket(271)Bottom, prevent plastic grain fall on it is described under Expect passage(28)The supporting plate in outside(29), the supporting plate(29)It is fixed in the blanking channel(28)On.
- A kind of 8. feeding device of extruding machine according to claim 6, it is characterised in that:The sieve(272)It is divided into It is two layers lower, the sieve positioned at upper strata(272)It is fixed on the shift plate(222)On, positioned at the sieve of lower floor(272)It is fixed on described Screen basket(271)It is upper and with the screen basket(271)Synchronizing moving.
- A kind of 9. feeding device of extruding machine according to claim 4, it is characterised in that:The translation component includes reciprocal Screw(274), sliding block(275)And motor, the sliding block(275)It is fixed in the screen basket(271)On, the reciprocating screw rod (274)It is horizontally disposed, the sliding block(275)It is fitted to the reciprocating screw rod(274)On, pass through reciprocating screw rod(274) Rotation, promote sliding block(275)Make axially reciprocating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711318706.2A CN107932868B (en) | 2017-12-12 | 2017-12-12 | Feeding device of plastic extruding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711318706.2A CN107932868B (en) | 2017-12-12 | 2017-12-12 | Feeding device of plastic extruding machine |
Publications (2)
Publication Number | Publication Date |
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CN107932868A true CN107932868A (en) | 2018-04-20 |
CN107932868B CN107932868B (en) | 2019-12-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711318706.2A Active CN107932868B (en) | 2017-12-12 | 2017-12-12 | Feeding device of plastic extruding machine |
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CN (1) | CN107932868B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108672386A (en) * | 2018-05-28 | 2018-10-19 | 芜湖超源力工业设计有限公司 | A kind of cleaning machine for plastics-production |
CN110509521A (en) * | 2019-08-29 | 2019-11-29 | 焦佳敏 | Process equipment is used in the production of rotating disc type high molecular material |
CN112934087A (en) * | 2021-01-27 | 2021-06-11 | 江西旗岭食品股份有限公司 | Device is prepared to chinese mugwort leaf preparation bean vermicelli raw materials |
CN115364974A (en) * | 2022-08-29 | 2022-11-22 | 湖南润华新材料有限公司 | Dehumidification screening mechanism is used in fire control powder production |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1170021A (en) * | 1967-01-24 | 1969-11-12 | Borg Warner | An improved apparatus for Delivering Plastics Granules to a Plastics Working Machine |
CN205537061U (en) * | 2016-03-25 | 2016-08-31 | 皖西学院 | Miniature high -efficient clay screening drying -machine |
CN205704835U (en) * | 2016-06-17 | 2016-11-23 | 南京青龙线缆材料有限公司 | A kind of vibrating bed sieve of plastic grain |
-
2017
- 2017-12-12 CN CN201711318706.2A patent/CN107932868B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1170021A (en) * | 1967-01-24 | 1969-11-12 | Borg Warner | An improved apparatus for Delivering Plastics Granules to a Plastics Working Machine |
CN205537061U (en) * | 2016-03-25 | 2016-08-31 | 皖西学院 | Miniature high -efficient clay screening drying -machine |
CN205704835U (en) * | 2016-06-17 | 2016-11-23 | 南京青龙线缆材料有限公司 | A kind of vibrating bed sieve of plastic grain |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108672386A (en) * | 2018-05-28 | 2018-10-19 | 芜湖超源力工业设计有限公司 | A kind of cleaning machine for plastics-production |
CN110509521A (en) * | 2019-08-29 | 2019-11-29 | 焦佳敏 | Process equipment is used in the production of rotating disc type high molecular material |
CN112934087A (en) * | 2021-01-27 | 2021-06-11 | 江西旗岭食品股份有限公司 | Device is prepared to chinese mugwort leaf preparation bean vermicelli raw materials |
CN112934087B (en) * | 2021-01-27 | 2022-07-05 | 江西旗岭食品股份有限公司 | Device is prepared to chinese mugwort leaf preparation bean vermicelli raw materials |
CN115364974A (en) * | 2022-08-29 | 2022-11-22 | 湖南润华新材料有限公司 | Dehumidification screening mechanism is used in fire control powder production |
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CN107932868B (en) | 2019-12-27 |
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