CN214111401U

CN214111401U - Special extruder is crowded altogether to mould wood

Info

Publication number: CN214111401U
Application number: CN202021648847.8U
Authority: CN
Inventors: 张清锋; 马鑫; 王勇斌; 陈晨; 龚勇泽
Original assignee: Shaoxing Yong Sheng New Material Co ltd
Current assignee: Shaoxing Yong Sheng New Material Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-09-03
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a special extruder for co-extrusion of plastic and wood, which comprises a fixed handle, a feeding section, an extrusion section and a homogenization section, wherein the homogenization section is provided with a plurality of bulges; the materials can be further stirred and mixed through the protrusions, and the uniformity of material mixing is guaranteed.

Description

Special extruder is crowded altogether to mould wood

Technical Field

The utility model belongs to the technical field of the extruder, especially, relate to a mould wooden special extruder of crowded altogether.

Background

At present, the equipment that production of plastics grid, wood is moulded adopts is mostly extrusion equipment, and extrusion equipment's essential element is for extruding single screw rod, and prior art's single screw rod structural design of extruding is unreasonable, and output pressure is unstable, and the material mixes inhomogeneously, and extrusion efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a mould wooden special extruder altogether.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an extrusion single screw comprises a fixed handle, a feeding section, an extrusion section and a homogenizing section, wherein the homogenizing section is provided with a plurality of bulges; the materials can be further stirred and mixed through the protrusions, and the uniformity of material mixing is guaranteed.

Preferably, the protrusions are uniformly spirally distributed on the homogenizing section; in the process of halving the materials, the effect of conveying the materials can be achieved.

Preferably, the cross section of the bulge is rhombic, and the side wall of the bulge is provided with a flow guide surface; the material can be better guided to mix through the water conservancy diversion face, further improves the stirring and mixes the effect.

Preferably, the fixed handle is provided with a thread sealing groove.

The utility model provides a mould wooden special extruder of crowded altogether, is including extruding single screw rod, extruder, drive extrude single screw rod's driving piece, feeder hopper, crowded mould altogether and dust processing apparatus.

The dust treatment device comprises a dust hood, a dust collection box, a connecting pipe arranged on the dust collection box, an exhaust pipe rotationally arranged on the connecting pipe, an air pump matched with the dust collection box and a control component for controlling the rotation of the exhaust pipe, wherein the dust hood is fixed at the end part of the exhaust pipe; when feeding, rotate the dust cage, follow the dust cage and remove from the feeder hopper top, be convenient for put into the feeder hopper with the material in, then rotate the dust cage again and directly over the feeder hopper, start the air pump, and then adsorb the dust in the dust collection box.

Preferably, the control assembly comprises a sleeve arranged on the connecting pipe, a first mounting hole arranged on the inner wall of the sleeve, a first elastic part arranged in the first mounting hole, an ejector rod arranged on the end part of the first elastic part and a first ball arranged on the end part of the ejector rod, and the exhaust pipe is provided with a first clamping groove matched with the first ball; when the dust hood rotates right above the feed hopper, the ejector rod just aligns to the first clamping groove, the first elastic piece pushes the ejector rod, so that the ball at the end part of the ejector rod enters the first clamping groove, feedback is given in time, and the dust hood can be conveniently and accurately moved right above the feed hopper.

In conclusion, the material can be further stirred and mixed through the protrusion, and the uniformity of material mixing is ensured.

Drawings

FIG. 1 is a schematic view of an extrusion single screw.

FIG. 2 is a perspective view of an extrusion single screw.

Fig. 3 is a schematic view of the structure of the protrusion.

FIG. 4 is a schematic structural diagram of a special extruder for wood-plastic co-extrusion.

Figure 5 is a schematic view of the fitting of the dust bin.

Fig. 6 is a cross-sectional view of fig. 5.

Fig. 7 is an enlarged view of fig. 6 at a.

Fig. 8 is a schematic view of a locking plate.

Fig. 9 is a cross-sectional view of the handle.

FIG. 10 is a schematic view of the connection tube and the suction tube.

Fig. 11 is an enlarged view of fig. 10 at a.

Detailed Description

As shown in fig. 1-3, an extrusion single screw comprises a fixed handle 41, a feeding section 42, an extruding section 43 and a homogenizing section 44, wherein the fixed handle 41 is provided with a thread sealing groove 411; the homogenizing section 44 is provided with protrusions 441 uniformly and spirally distributed on the homogenizing section, the cross section of each protrusion is in a diamond shape, and the side wall of each protrusion is provided with a flow guide surface 4411; the material can be better guided to mix through the water conservancy diversion face, further improves the stirring and mixes the effect.

As shown in fig. 4-11, a special plastic-wood co-extrusion extruder comprises an extrusion single screw, an extruder 11, a driving member 12 for driving the extrusion single screw, a feed hopper 2, a co-extrusion mold 13 and a dust treatment device, wherein the extruder 1 is a conventional plastic-wood extruder; the extrusion single screw is selected from the extrusion single screw; the driving part 12 adopts a motor, and an output shaft of the driving part is connected with the extrusion single screw rod; the feed hopper 2 is arranged on the extruder and used for conveying raw materials into the feed hopper.

Specifically, the dust processing device comprises a dust hood 31, a dust collection box 34, a connecting pipe 32, an exhaust pipe 33, an air pump 35 and a control assembly, wherein the dust collection box 34 comprises a box body 341, a collection box 342, a filter screen 343, a connecting plate 344, a locking plate 345, a second clamping groove and a locking assembly, and an opening is formed in the side wall of the box body 341; the collecting box 342 can enter the box body from the opening, and the side wall of the collecting box is provided with an air suction opening; the filter screen 343 is made of polyester fabric and is fixed on the connecting plate 344; the locking plate 345 is fixed on the connecting plate, and the locking plate 345 is provided with an inclined surface 3451 and an elastic bulge 3452; the second clamping groove is formed in the top of the collecting box and is used for inserting the locking plate; the connecting pipe 32 is fixed at the top of the box body; the air exhaust pipe 33 is a metal pipe, and one end of the air exhaust pipe is rotatably connected to the end part of the connecting pipe; the dust hood 31 is fixed on the end part of the air exhaust pipe; the air pump 35 is a conventional air pump and is communicated with the box body through a pipeline.

Specifically, the locking assembly comprises a mounting groove 371, a sliding hole 372, a sliding rod 373, a plug hole, a rotating shaft 374, a cam 375, a first limiting plate 376, a second limiting plate 377, a second elastic piece 378, a handle 379, a second mounting hole 3791, a third elastic piece 3792, a locking rod 3793, a second ball 3794 and a third clamping groove, and the mounting groove 371 is formed in the side wall of the collecting box; the sliding holes 372 are formed in the side wall of the collecting box, symmetrically arranged relative to the mounting groove and communicated with the mounting groove; the sliding rod 373 is arranged in the sliding hole and can slide relative to the sliding hole; the jack is arranged on the side wall of the opening of the box body and can be used for inserting the slide bar; one end of the rotating shaft 374 is rotatably connected in the mounting groove; the cam 375 is in an oval shape and is fixed on the rotating shaft; the first limiting plate 376 is fixed to the slide bar; the second limiting plate 377 is fixed on the inner wall of the sliding hole; the second elastic piece 378 is a spring, which is sleeved on the sliding rod, and one end of the second elastic piece is fixed on the first limiting plate, and the other end of the second elastic piece is fixed on the second limiting plate; the handle 379 is fixed on the rotating shaft, so that the rotating shaft can be rotated conveniently and the collecting box can be pulled out conveniently; the second mounting hole 3791 is formed in the handle; the third elastic piece 3792 is a spring, and one end of the third elastic piece is fixed at the bottom of the second mounting hole; the locking rod 3793 is fixed on the end part of the third elastic element; the second ball 3794 is rotatably connected to the end of the locking rod; the third clamping groove is formed in the side wall of the collecting box and can be used for clamping the second ball.

Specifically, the control assembly includes a sleeve 361, a first mounting hole 362, a first elastic member 363, a push rod 364 and a first ball 365, and the sleeve 361 is fixed to the connecting pipe; the first mounting hole 362 is formed in the inner wall of the sleeve; the first elastic piece 363 is a spring, and one end of the first elastic piece 363 is fixed in the first mounting hole; the top rod 364 is fixed on the end part of the first elastic part; the first ball 365 is rotatably arranged on the end part of the ejector rod, and a first clamping groove for clamping the first ball is formed in the exhaust pipe.

Claims

1. The utility model provides a mould special extruder of wood coextrusion which characterized in that: comprises an extrusion single screw, an extruder (11), a driving piece (12) for driving the extrusion single screw, a feed hopper (2), a co-extrusion die (13) and a dust processing device, wherein the extrusion single screw comprises a fixed handle (41), a feeding section (42), an extrusion section (43) and a homogenizing section (44), the homogenizing section (44) is provided with a plurality of bulges (441), the bulges (441) are uniformly and spirally distributed on the homogenizing section, the cross section of the bulge (441) is rhombic, the side wall of the bulge is provided with a flow guide surface, the fixed handle (41) is provided with a thread sealing groove (411), the dust processing device comprises a dust hood (31), a dust box (34), a connecting pipe (32) arranged on the dust box, an exhaust pipe (33) rotatably arranged on the connecting pipe, an air pump (35) matched with the dust box and a control component for controlling the rotation of the exhaust pipe, wherein the dust hood is fixed at the end part of the exhaust pipe.

2. The special plastic-wood co-extrusion extruder as claimed in claim 1, wherein the extruder comprises: the control assembly comprises a sleeve (361) arranged on the connecting pipe, a first mounting hole (362) arranged on the inner wall of the sleeve, a first elastic piece (363) arranged in the first mounting hole, a push rod (364) arranged on the end part of the first elastic piece and a first ball (365) arranged on the end part of the push rod, and the exhaust pipe is provided with a first clamping groove matched with the first ball.