CN209920492U

CN209920492U - Dust type extruder

Info

Publication number: CN209920492U
Application number: CN201920179987.6U
Authority: CN
Inventors: 申乾成
Original assignee: ANHUI GUANHONG PLASTIC INDUSTRY Co Ltd
Current assignee: ANHUI GUANHONG PLASTIC INDUSTRY Co Ltd
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-01-10
Anticipated expiration: 2029-02-01

Abstract

The utility model discloses a dust-removing type extruder, which comprises a dust hood, a separation box and a dust-absorbing fan, wherein the upper end of the dust hood is communicated with the separation box through a first pipeline, the separation box is communicated with a hopper through a return pipe, the exhaust end of the separation box is provided with an exhaust pipe communicated with the hopper, the upper end inside the separation box is provided with a movably connected first connecting rod, the first connecting rod positioned at the bottom of the first pipeline is provided with a plurality of fixedly connected fan blades, the inner wall of the separation box opposite to the exhaust end of the separation box is provided with a first guide plate inclining downwards, the exhaust end of the separation box is provided with an inclined separation net, the inner wall of the separation box positioned at the bottom of the separation net is provided with a fixedly connected second guide plate inclining downwards, the separation box is provided with a movably connected second connecting rod above the second guide plate, the second connecting rod is provided with a plurality of cams uniformly distributed, the outer side of the first connecting rod is connected with the outer side of the second connecting rod through a chain.

Description

Dust type extruder

Technical Field

The utility model belongs to the technical field of the extruder, concretely relates to dust type extruder.

Background

The extruder is operated by adding water or a suitable liquid to the raw powder and stirring it continuously. The stirred material is extruded from a porous die or metal mesh using high extrusion pressures. The development of the extruder is carried out in stages of a plunger type extruder, a screw type hot feed extruder, a common cold feed extruder, a main thread cold feed extruder, a secondary thread cold feed extruder, a cold feed vent extruder, a pin cold feed extruder, a composite extruder and the like.

The hopper of extruder adopts open funnel structure usually, at the in-process of feeding, during the hopper is directly poured into from the material bucket to the powdery material, this process can make a large amount of powdery material spill over from open hopper, can produce many dusts, raise dust, though adopted the dust cage to absorb the dust in the prior art, but the adsorption efficiency of dust cage is poor, can not be effectual collect the dust is unified, the dust can still reveal, and some dust cages are when using, the material in the hopper is adsorbed out too closely easily to the distance, thereby cause the waste of raw materials, therefore, the dust cage is when adsorbing, the raw materials backward flow utilization is also especially important, can effectual reduce cost.

SUMMERY OF THE UTILITY MODEL

The prior art is difficult to satisfy people's needs, in order to solve the above-mentioned problem that exists, the utility model provides a dust type extruder can effectually adsorb the dust and the peculiar smell that produce the extruder and get rid of, has guaranteed good operational environment in the workshop, adsorbs the back moreover, and raw materials and gas can effectual separation, and the raw materials can flow back to the hopper in, the effectual cost that has reduced.

In order to achieve the above object, the utility model provides a following technical scheme:

a dust-removing type extruder comprises a dust hood, a separation box and a dust-collecting fan, wherein an opening hood at the lower end of the dust hood is arranged right above a hopper, the upper end of the dust hood is communicated with the separation box through a first pipeline, a telescopic pipe which is communicated with the dust hood and has a telescopic length is arranged between the dust hood and the first pipeline, the dust-collecting fan is fixedly arranged in the first pipeline, the separation box is communicated with the hopper through a return pipe, an exhaust pipe which is communicated with the exhaust end of the separation box is arranged at the exhaust end of the separation box, a first connecting rod which is movably connected is arranged at the upper end in the separation box, a plurality of fan blades which are fixedly connected are arranged on the first connecting rod at the bottom of the first pipeline, a first guide plate which inclines downwards is arranged on the inner wall of the separation box at the side opposite to the exhaust end of the separation box, an inclined separation net is arranged at the exhaust end of the separation box, and a second, and the second connecting rod is movably connected with the separation box and is positioned above the second guide plate, a plurality of uniformly distributed cams are arranged on the second connecting rod, and the outer side of the first connecting rod is connected with the outer side of the second connecting rod through a chain.

Preferably, flexible pipe comprises flexible inner tube and flexible outer tube, the flexible outer tube outside is equipped with fixed connection's regulating block, be equipped with the regulating spindle on the regulating block, the regulating spindle passes regulating block and flexible outer tube in proper order through threaded connection's form and fixes flexible inner tube, and the regulating spindle outside is equipped with the regulation carousel.

Preferably, the lower end opening of the dust collection cover is larger than the upper end opening of the hopper.

Preferably, the second deflector is made of a steel plate with good elasticity.

Preferably, the first guide plate is positioned at the bottom of the first connecting rod, and the height of the bottom of the first guide plate is flush with the middle part of the separation net.

Preferably, the chain is arranged on the outer side of the separation box, and one end of each of the first connecting rod and the second connecting rod penetrates through the inner wall of the separation box.

Compared with the prior art, the beneficial effects of the utility model are that:

the design of the telescopic pipe can adjust the position of the dust collecting cover according to requirements, and different feeding requirements are met;

the design of the first guide plate can directly guide vertically entering gas to the separation net, so that the gas can be discharged from the exhaust pipe more quickly and directly, and thus raw materials and the gas can be separated more quickly and effectively;

the design of flabellum and cam, the wind-force that makes the entering can effectual drive the flabellum and rotate, drive the rotation of head rod, transmission through the chain, drive the rotation of second connecting rod, thereby drive the rotation of cam, strike second guide plate surface slightly, make remaining raw materials in second guide plate surface can follow the second guide plate and slide down, the effectual raw materials that has prevented on the second guide plate are piled up too much, lead to the clearance inconvenient, and can make the backward flow that the raw materials can be more quick, reduce the loss of raw materials.

Drawings

Fig. 1 is a schematic front view of the structure provided in this embodiment 1;

fig. 2 is a schematic view of an internal structure of the telescopic tube provided in this embodiment 1;

fig. 3 is a schematic side view of the first connecting rod and the second connecting rod provided in this embodiment 1;

the reference numbers in the figures illustrate: 1-hopper, 2-dust collecting hood, 3-separating box, 4-first guide plate, 5-fan blade, 6-separating net, 7-telescopic pipe, 8-return pipe, 9-exhaust pipe, 10-adjusting block, 11-adjusting rotary table, 12-adjusting shaft, 13-first connecting rod, 14-second connecting rod, 15-cam, 16-chain, 17-second guide plate, 18, first pipeline, 71-telescopic outer pipe and 72-telescopic inner pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a dust-removing type extruder comprises a dust collecting cover 2, a separating box 3 and a dust-absorbing fan 19, wherein an opening at the lower end of the dust collecting cover 2 is covered over a hopper 1, the upper end of the dust collecting cover 2 is communicated with the separating box 3 through a first pipeline 18, a telescopic pipe 7 which is communicated with the dust collecting cover 2 and is telescopic in length is arranged between the dust collecting cover 2 and the first pipeline 18, the dust-absorbing fan 19 is fixedly arranged in the first pipeline 18, the separating box 3 is communicated with the hopper 1 through a return pipe 8, an exhaust pipe 9 communicated with the exhaust end of the separating box 3 is arranged at the exhaust end of the separating box 3, a first connecting rod 13 which is movably connected is arranged at the upper end inside the separating box 3, a plurality of fan blades 5 which are fixedly connected are arranged on the first connecting rod 13 which is positioned at the bottom of the first pipeline 18, and a first guide plate 4 which inclines downwards is arranged, be equipped with the separation net 6 of slope on the 3 exhaust ends of separator box, be located separation net 6 bottom one side be equipped with fixed connection and the decurrent second guide plate 17 of slope on the 3 inner walls of separator box, be located second guide plate 17 top be equipped with swing joint's second connecting rod 14 in the separator box 3, be equipped with a plurality of evenly distributed's cam 15 on the second connecting rod 14, the first connecting rod 13 outside is connected through chain 16 with the 14 outsides of second connecting rod.

The telescopic pipe 7 is composed of a telescopic inner pipe 72 and a telescopic outer pipe 71, a regulating block 10 fixedly connected with the outer side of the telescopic outer pipe 71 is arranged, a regulating shaft 12 is arranged on the regulating block 10, the regulating shaft 12 sequentially penetrates through the regulating block 10 and the telescopic outer pipe 71 to fix the telescopic inner pipe 72 in a threaded connection mode, and a regulating turntable 11 is arranged on the outer side of the regulating shaft 12. The design of the adjusting turntable enables the dust hood to be more convenient and faster when being adjusted.

The lower end opening of the dust collection cover 2 is larger than the upper end opening of the hopper 1.

The second guide plate 14 is made of a steel plate with good elasticity.

The first guide plate 4 is positioned at the bottom of the first connecting rod 13, and the height of the bottom of the first guide plate 4 is flush with the middle part of the separation net 6.

The chain 16 is arranged outside the separation box 3, and one end of each of the first connecting rod 13 and the second connecting rod 14 penetrates through the inner wall of the separation box 3.

The utility model is used for dust type extruder is when using:

firstly, the adjusting turntable 11 is rotated to loosen the telescopic inner tube 72 so as to adjust the dust hood 2 at a proper position, and then the adjusting turntable 11 is rotated to fix the dust hood 2;

when the gas absorbed by the dust absorption fan 19 passes through the separation box 3, the rotation of the fan blades 5 is blown, so that the cam 15 is driven to vibrate the second guide plate 17 through the transmission of the chain 16, and the material on the second guide plate 17 can timely slide to the return pipe 8 through the vibration mode and then enter the hopper 1;

gas is through the direct water conservancy diversion of first guide plate 4 to separation net 6 department, and separation net 6 can be effectual separates the raw materials in the gas, drops to second guide plate 17 on, and gas is discharged through blast pipe 9.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dust type extruder which characterized in that: the dust collection device comprises a dust collection cover, a separation box and a dust collection fan, wherein an opening cover at the lower end of the dust collection cover is arranged right above a hopper, the upper end of the dust collection cover is communicated with the separation box through a first pipeline, a telescopic pipe which is communicated with the first pipeline and has telescopic length is arranged between the dust collection cover and the first pipeline, the dust collection fan is fixedly arranged in the first pipeline, the separation box is communicated with the hopper through a return pipe, an exhaust pipe which is communicated with the exhaust end of the separation box is arranged at the exhaust end of the separation box, a first connecting rod which is movably connected is arranged at the upper end inside the separation box, a plurality of fan blades which are fixedly connected are arranged on the first connecting rod positioned at the bottom of the first pipeline, a first guide plate which inclines downwards is arranged on the inner wall of the separation box at the side opposite to the exhaust end of the separation box, an inclined separation net is arranged at the exhaust end of, and the second connecting rod is movably connected with the separation box and is positioned above the second guide plate, a plurality of uniformly distributed cams are arranged on the second connecting rod, and the outer side of the first connecting rod is connected with the outer side of the second connecting rod through a chain.

2. A dusting extruder as claimed in claim 1, wherein: the telescopic pipe is composed of a telescopic inner pipe and a telescopic outer pipe, a regulating block fixedly connected with the outer side of the telescopic outer pipe is arranged, a regulating shaft is arranged on the regulating block, the regulating shaft sequentially penetrates through the regulating block and the telescopic outer pipe to fix the telescopic inner pipe in a threaded connection mode, and a regulating turntable is arranged on the outer side of the regulating shaft.

3. A dusting extruder as claimed in claim 1, wherein: the first guide plate is positioned at the bottom of the first connecting rod, and the height of the bottom of the first guide plate is parallel and level with the middle part of the separation net.

4. A dusting extruder as claimed in claim 1, wherein: the chain is arranged on the outer side of the separation box, and one ends of the first connecting rod and the second connecting rod penetrate through the inner wall of the separation box.

5. A dusting extruder as claimed in claim 1, wherein: the lower end opening of the dust collection cover is larger than the upper end opening of the hopper.