CN208052528U - A kind of stone fibrous paper three-screw extruder improved structure - Google Patents

Abstract

The utility model discloses a kind of stone fibrous paper three-screw extruder improved structures, including rack, feeding mechanism, hopper with head cover, feeding cylinder, packing cylinder, long bolt, first short screw, second short screw, power-driven mechanism, negative-pressure air fan and air blower, the feed inlet of hopper is less than feeding mechanism, first short screw, long bolt, second short screw is arranged in feeding cylinder and is intermeshed by upper, middle and lower distribution, power-driven mechanism drives three screw rod rotations, negative-pressure air fan is set on the head cover of hopper, air blower is connected to by pipeline with feeding cylinder；Hopper is risen by cylinder and funnel is entered by conveyer belt strip, it is big without manual hand manipulation's labor intensity, cost of labor is low, operating efficiency is high, sealed funnel and carries negative-pressure air fan, and powder-material is less prone to airborne dust, the small no healthy hidden danger of effect on environment, raw material availability is high, and air blower cooling is on extruded stock and paper quality without influence, actuating unit simple and compact.

Description

A kind of stone fibrous paper three-screw extruder improved structure

Technical field

The utility model belongs to machinery equipment field, more particularly to a kind of Tri-screw Extrusion for the production of stone fibrous paper Machine improved structure.

Background technology

It needs to use screw extruder in paper production, screw extruder is sought to solid particulate materials heating fusing again It is squeezed out by cooling screw, single screw rod is much all using three since its own limitation has been difficult to meet requirement The extruder of screw rod, the presently used three-screw extruder arrived, what feeding was substantially manually completed, labor intensity is big, manually Of high cost, operating efficiency is low, and artificial batch turning to funnel it is interior after be also easy to produce airborne dust, have certain health greatly to surrounding environment influence Hidden danger, the big utilization rate of wastage of material is low, and three screw rods work at the same time that generate heat big, big using influencing on extruded stock, influence paper Quality.

The technical problem to be solved by the present invention is to provide a kind of automatic chargings without human intervention, operating efficiency is high, Labor intensity is small, cost of labor is low, will not the small no healthy hidden danger of airborne dust effect on environment, wastage of material lack that utilization rate is high, heat dissipation Effect is good to influence extruded stock and paper quality small three-screw extruder improved structure.

Utility model content

To solve, above-mentioned prior art artificial loading labor intensity is big, high labor cost, operating efficiency is low, airborne dust easily occurs The big unsoundness hidden danger of effect on environment, the big utilization rate of wastage of material be low, generates the big influence extruded stock of heat and paper quality etc. asks Topic, the utility model adopts the following technical solution：

The utility model provides a kind of stone fibrous paper three-screw extruder improved structure, including rack, feeding mechanism, band There are the hopper of head cover, feeding cylinder, packing cylinder, long bolt, the first short screw, the second short screw, power-driven mechanism, negative pressure Wind turbine and air blower, the feeding mechanism are set to rack side, and the feeding cylinder, packing cylinder are arranged by right left distribution in rack On, the hopper is set to above feeding cylinder and feed inlet is less than feeding mechanism, and the feed inlet of the hopper passes through Feed pipe is connected to feeding mechanism, and first short screw, long bolt, the second short screw are being fed by upper, middle and lower distribution setting In cylinder and it is intermeshed and long bolt another part extends in packing cylinder, power-driven mechanism driving long bolt, first Short screw, the second short screw rotation, the negative-pressure air fan be set to hopper head cover on, the air blower by pipeline with into Barrel is connected to.

As the improvement to the utility model, the feeding mechanism include material box, lifting driving cylinder, support tablet and Supporting rack, the material box are placed on support tablet, and the support tablet is set between supporting rack, and the lifting drives cylinder Driving support tablet simultaneously drives material box to move vertically in supporting rack.

As to further improvement of the utility model, the power-driven mechanism includes driving motor, reduction box, main tooth Wheel, the first driven gear, the second driven gear and third driven gear, the driving motor is slowed down by reduction box drives main tooth Wheel rotation, the master gear, the first driven gear, the second driven gear, third driven gear are intermeshed two-by-two, and described first Driven gear, the second driven gear, third driven gear are corresponding respectively to be driven with the first short screw, long bolt, the second short screw Connection.

The beneficial effects of the utility model are：Hopper is risen by cylinder and funnel is entered by conveyer belt strip, Big without manual hand manipulation's labor intensity, cost of labor is low, and operating efficiency is high, sealed funnel and carries negative-pressure air fan, powder Shape material is less prone to airborne dust, and the small no healthy hidden danger of effect on environment, raw material availability is high, and air blower cools down to extruded stock and paper Quality is without influence, actuating unit simple and compact.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model.

Specific implementation mode

The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.

Referring to Fig. 1, a kind of stone fibrous paper three-screw extruder improved structure, including rack 1, feeding mechanism 2, carry Hopper 3, feeding cylinder 4, packing cylinder 5, long bolt 61, the first short screw 62, the second short screw 36, the power-driven machine of head cover Structure 7, negative-pressure air fan 8 and air blower 9, the feeding mechanism 2 are set to 1 side of rack, wherein the feeding mechanism 2 includes raw material Case 21, lifting driving cylinder 22, support tablet 23 and supporting rack 24, the material box 21 is placed on support tablet 23, described Tablet 23 is supported to be set between supporting rack 24, the lifting driving driving of the cylinder 22 support tablet 23 simultaneously drives material box 21 propping up Vertical movement in support 24, automatically rises hopper by cylinder and is not necessarily to artificial loading, and labor intensity is substantially reduced, and saves artificial Cost improves efficiency, and the feeding cylinder 4, packing cylinder 5 are arranged by right left distribution in rack 1, the hopper 3 set on into Above barrel 4 and feed inlet is less than feeding mechanism 2, and the feed inlet 31 of the hopper 3 passes through feed pipe and feeding mechanism 2 It is connected to, the material in material box is entered from feed pipe in funnel under Gravitative Loads, first short screw 62, long bolt 61, and intermeshing interior in feeding cylinder 4 is arranged by upper, middle and lower distribution in the second short screw 63 and 61 another part of long bolt extends to In packing cylinder 5, the power-driven mechanism 7 drives long bolt 61, the first short screw 62, the rotation of the second short screw 36；

Wherein, the power-driven mechanism 7 includes driving motor 71, reduction box 72, master gear 73, the first driven gear 74, the second driven gear 75 and third driven gear 76, the driving motor 71 is slowed down by reduction box 72 drives master gear 73 Rotation, the master gear 73, the first driven gear 74, the second driven gear 75, third driven gear 76 are intermeshed two-by-two, institute State the first driven gear 74, the second driven gear 75, third driven gear 76 corresponding and the first short screw 62, long bolt respectively 61, the second short screw 64 is sequentially connected, and a motor can drive three screw rod rotations, and gear drive is more stable, transmission efficiency It is high；

The negative-pressure air fan 8 is set on the head cover of hopper 3, and the negative pressure generated by negative-pressure air fan is downwards generation Airborne dust pressure, can effectively reduce in this way powdery airborne dust appearance, it is small to surrounding environment influence；

The air blower 9 is connected to by pipeline with feeding cylinder, and air blower continually enters fresh air and carries out cooling processing, effectively fast Speed the heat of generation is taken away, does not influence extruded stock and paper quality.

The utility model rises hopper by cylinder and enters funnel by conveyer belt strip, and manual hand manipulation is not necessarily to Labor intensity is big, and cost of labor is low, and operating efficiency is high, sealed funnel and carries negative-pressure air fan, and powder-material is less prone to airborne dust, The small no healthy hidden danger of effect on environment, raw material availability is high, and air blower cooling is on extruded stock and paper quality without influence, engine Structure simple and compact.

The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims (3)

1. a kind of stone fibrous paper three-screw extruder improved structure, it is characterised in that：Including rack（1）, feeding mechanism（2）, Hopper with head cover（3）, feeding cylinder（4）, packing cylinder（5）, long bolt（61）, the first short screw（62）, the second short spiral shell Bar（63）, power-driven mechanism（7）, negative-pressure air fan（8）And air blower（9）, the feeding mechanism（2）Set on rack（1）Side, The feeding cylinder（4）, packing cylinder（5）It is arranged in rack by right left distribution（1）On, the hopper（3）Set in feeding cylinder （4）Top and feed inlet（31）Less than feeding mechanism（2）, the hopper（3）Feed inlet（31）By feed pipe with Feeding mechanism（2）Connection, first short screw（62）, long bolt（61）, the second short screw（63）It is distributed and is arranged by upper, middle and lower In feeding cylinder（4）Interior and intermeshing and long bolt（61）Another part extends to packing cylinder（5）It is interior, the power-driven mechanism （7）Drive long bolt（61）, the first short screw（62）, the second short screw（63）Rotation, the negative-pressure air fan（8）It is leaked set on storing Bucket（3）Head cover on, the air blower（9）Pass through pipeline and feeding cylinder（4）Connection.

2. a kind of stone fibrous paper three-screw extruder improved structure according to claim 1, it is characterised in that：It is described into Expect mechanism（2）Including material box（21）, lifting driving cylinder（22）, support tablet（23）And supporting rack（24）, the material box （21）It is placed on support tablet（23）On, the support tablet（23）Set on supporting rack（24）Between, the lifting drives cylinder （22）Driving support tablet（23）And drive material box（21）In supporting rack（24）Interior vertical movement.

3. a kind of stone fibrous paper three-screw extruder improved structure according to claim 1, it is characterised in that：It is described dynamic Power drive mechanism（7）Including driving motor（71）, reduction box（72）, master gear（73）, the first driven gear（74）, it is second driven Gear（75）With third driven gear（76）, the driving motor（71）Pass through reduction box（72）Slow down and drives master gear（73）Turn It is dynamic, the master gear（73）, the first driven gear（74）, the second driven gear（75）, third driven gear（76）Two-by-two mutually Engagement, first driven gear（74）, the second driven gear（75）, third driven gear（76）Corresponding and the first short spiral shell respectively Bar（62）, long bolt（61）, the second short screw（63）It is sequentially connected.