CN217258232U

CN217258232U - Conical double-screw extruder with scattering and feeding structure

Info

Publication number: CN217258232U
Application number: CN202220312347.XU
Authority: CN
Inventors: 王辉; 陆宏伟
Original assignee: Zhangjiagang Liantai Machinery Co ltd
Current assignee: Zhangjiagang Liantai Machinery Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-23
Anticipated expiration: 2032-02-16

Abstract

The utility model relates to an extruder technical field, concretely relates to toper double screw extruder with break up pay-off structure, including toper double screw extruder body. The utility model discloses in, break up the mechanism through supporting being provided with on the hopper, and utilize the hopper to be convenient for to the inside transported substance material of toper double screw extruder body, and through starter motor one, thereby make the set casing, the pipe, solid fixed ring and puddler one remove, a pair of material of a plurality of puddlers that utilize to remove is broken up, rethread starter motor two, thereby make round bar three, the catch bar, the dead lever, round bar four, puddler one and puddler two remove, puddler two that utilize to remove have further improved the effect of breaing up to the material, and the pipe rotates and can drive round bar two and rotate, thereby the inside condition that the material blockked up that appears in the hopper has been avoided, thereby make the inside material of breaing up of hopper can carry the inside to the toper double screw extruder body fast.

Description

Conical double-screw extruder with scattering and feeding structure

Technical Field

The utility model relates to an extruder technical field, concretely relates to toper double screw extruder with break up pay-off structure.

Background

The conical double-screw extruder has the characteristics of uniform plasticizing and mixing, high yield, stable quality, wide application range, long service life, direct molding of PVC powder and the like. The device is provided with a corresponding forming machine head die and an auxiliary machine, various thermoplastic plastics, particularly hard polyvinyl chloride powder can be directly extruded into plastic products such as pipes, plates, sheets, rods, films, profiles and the like, and the modification and powder granulation processes of various plastics can also be completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that when the existing conical double-screw extruder is used, materials inside a hopper are easily bonded with each other, so that a feed port of the hopper is easily blocked, and the material feeding rate is influenced, the conical double-screw extruder with a scattering and feeding structure is provided.

The purpose of the utility model can be realized by the following technical scheme:

a conical double-screw extruder with a scattering and feeding structure comprises a conical double-screw extruder body, wherein a hopper is arranged on the conical double-screw extruder body, a scattering mechanism is arranged on the hopper in a matched mode and comprises a connecting shell, the outer side wall of the connecting shell is fixedly connected with a plurality of first round rods at equal angles relative to the central line of the connecting shell, one end of each first round rod is fixedly connected with the inner side wall of the hopper, a fixed shell is rotatably connected at the middle position of the bottom of the connecting shell, a round pipe is fixedly connected at the middle position of the bottom of the fixed shell, a first motor is fixedly connected at the middle position of the inner bottom surface of the connecting shell, an output end of the first motor penetrates through the side wall of the connecting shell and is fixedly connected with the top of the fixed shell, a plurality of fixed rings are fixedly connected at equal angles relative to the central line of the top of the outer side wall of the round pipe, a first stirring rod is rotatably connected inside the fixed rings, utilize the hopper to be convenient for to the inside transported substance material of toper double screw extruder body, and through starter motor I, utilize a motor output to drive set casing and pipe and rotate, thereby make solid fixed ring and puddler I move, utilize a plurality of puddlers of removal to break up a pair of material, the inside condition that the material blockked up that appears in hopper has been avoided, thereby make the inside material of hopper can carry fast to the inside of toper double screw extruder body, the result of use that this has the toper double screw extruder of breaking up the pay-off structure has been improved.

The connecting shell is characterized in that the top of the connecting shell is fixedly connected with a conical block, the diameter of the bottom of the conical block is the same as that of the connecting shell, and materials are prevented from being accumulated at the top of the connecting shell by the conical block.

The stirring rod fixing device is characterized in that a limiting groove is formed in the inner side wall of the fixing ring, a limiting ring is fixedly sleeved on the outer side wall of one end of the stirring rod, the limiting ring is rotatably connected with the limiting groove in the corresponding position, and the first stirring rod is limited by the limiting ring and the limiting groove.

The outer side wall of the other end of the first stirring rod is fixedly connected with a plurality of second stirring rods in an equal angle mode relative to the central line of the outer side wall of the other end of the first stirring rod, and the diameters of the second stirring rods are smaller than those of the first stirring rods.

The improved stirring device is characterized in that a second motor is fixedly connected to the middle position of the inner bottom surface of the fixed shell, the output end of the second motor penetrates through the side wall of the fixed shell and extends to the inside of the round pipe, the output end of the second motor is fixedly connected with a third round rod, the three outer side walls of the round rods are fixedly connected with a plurality of push rods at equal angles relative to the central line of the round rods, one end of the first stirring rod is fixedly connected with a fourth round rod, and the four outer side walls of the round rods are fixedly connected with a plurality of fixing rods at equal angles relative to the central line of the round rods.

The hopper is characterized in that a plurality of second round rods are fixedly connected to the outer side wall of the bottom of the round pipe at equal angles relative to the central line of the round pipe, the second round rods are located inside the hopper, and the blockage of the hopper is avoided by the aid of the second rotary round rods.

The hopper is characterized in that a rotating groove is formed in the bottom of the inner side wall of the hopper, a rotating ring is rotatably connected to the inner side wall of the rotating groove, one end of each round rod is fixedly connected with the inner side wall of the rotating ring, and two pairs of round pipes are supported in an auxiliary mode through the rotating ring, the rotating groove and the round rods.

The utility model has the advantages that:

1. by arranging the scattering mechanism on the hopper in a matching way, utilizing the hopper to conveniently convey materials to the inner part of the conical double-screw extruder body and starting the motor I, thereby enabling the fixed shell, the round pipe, the fixed ring and the first stirring rod to move, utilizing the plurality of moving stirring rods to break up the materials, starting the second motor, thereby enabling the round rod III, the push rod, the fixed rod, the round rod IV, the stirring rod I and the stirring rod II to move, further improving the scattering effect on the materials by utilizing the moving stirring rod II, and driving the round rod II to rotate by the rotation of the round pipe, thereby avoided the inside condition that the material blockked up that appears of hopper to make the inside material of breaing up of hopper can carry to the inside of toper double screw extruder body fast, improved this toper double screw extruder with break up pay-off structure's result of use.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the position relationship between the hopper and the scattering mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the hopper of the present invention;

FIG. 4 is a schematic structural view of the scattering mechanism of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

In the figure: 100. a conical twin-screw extruder body; 200. a hopper; 201. a rotating groove; 300. a breaking mechanism; 310. a connecting shell; 311. a first motor; 320. a stationary case; 321. a second motor; 330. a conical block; 331. a first round rod; 340. a circular tube; 341. a second round bar; 342. a rotating ring; 350. a third round bar; 351. a push rod; 360. a first stirring rod; 361. a limiting ring; 370. a second stirring rod; 380. a fixing ring; 381. a limiting groove; 390. a round bar IV; 391. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a conical twin-screw extruder with a scattering and feeding structure comprises a conical twin-screw extruder body 100, a hopper 200 is arranged on the conical twin-screw extruder body 100, a scattering mechanism 300 is arranged on the hopper 200 in a matching manner, the scattering mechanism 300 comprises a connecting shell 310, the outer side wall of the connecting shell 310 is fixedly connected with a plurality of first round rods 331 at equal angles with respect to the central line thereof, one end of each first round rod 331 is fixedly connected with the inner side wall of the hopper 200, the middle position of the bottom of the connecting shell 310 is rotatably connected with a fixed shell 320, the middle position of the bottom of the fixed shell 320 is fixedly connected with a round pipe 340, the middle position of the inner bottom surface of the connecting shell 310 is fixedly connected with a first motor 311, the output end of the first motor 311 penetrates through the side wall of the connecting shell 310 and is fixedly connected with the top of the fixed shell 320, the top of the outer side wall of the round pipe 340 is fixedly connected with a plurality of fixed rings 380 at equal angles with the central line thereof, the inner part of the fixed rings 380 is rotatably connected with a first stirring rod 360, during the use, utilize hopper 200 to be convenient for to the inside transported substance material of toper double screw extruder body 100, and through a starter motor 311, utilize a motor 311 output to drive set casing 320 and pipe 340 and rotate, thereby make solid fixed ring 380 and puddler 360 remove, utilize a plurality of puddlers 360 that remove to break up the material, the inside condition that the material blockked up appears in hopper 200 has been avoided, thereby make the inside material of hopper 200 can carry fast to the inside of toper double screw extruder body 100, the result of use that should have the toper double screw extruder who breaks up the pay-off structure has been improved.

Connect the top of shell 310 and have linked firmly circular cone piece 330, the diameter of circular cone piece 330 bottom is the same with the diameter of connecting shell 310, utilize circular cone piece 330 to avoid the material to pile up at connecting shell 310 top, spacing groove 381 has been seted up to solid fixed ring 380's inside wall, the lateral wall of a 360 one ends of puddler cup joints and is fixed with spacing ring 361, spacing ring 361 rotates with the spacing groove 381 that corresponds position department to be connected, utilize spacing ring 361 and spacing groove 381 to carry out spacingly to puddler one 360, the lateral wall of the 360 other ends of puddler has linked firmly a plurality of puddler two 370 about central line isogonism, the diameter of puddler two 370 is less than the diameter of puddler one 360.

The middle position department of the bottom surface in the set casing 320 has linked firmly motor two 321, the output of motor two 321 runs through the set casing 320 lateral wall and extends to the inside of pipe 340, the output of motor two 321 has linked firmly round pole three 350, round pole three 350 lateral wall has linked firmly a plurality of catch bars 351 about its central line equiangular, the one end of puddler one 360 has linked firmly round pole four 390, round pole four 390 lateral wall has linked firmly a plurality of dead levers 391 about its central line equiangular, the lateral wall of pipe 340 bottom has linked firmly a plurality of round pole two 341 about its central line equiangular, and round pole two 341 is located the inside of hopper 200, utilize pivoted round pole two 341 to avoid the condition that the hopper 200 discharge gate appears blockking up, the bottom of the hopper 200 inside wall has seted up rotation groove 201, the inside wall of rotation groove 201 rotates and is connected with swivel 342, round pole two 341 one end links firmly with the inside wall of swivel ring 342, utilize swivel ring 342, The rotating groove 201 and the second round rod 341 assist in supporting the round tube 340.

The working principle is as follows: when the material scattering device is used, the conical double-screw extruder with the scattering and feeding structure is placed at a proper position, the hopper 200 is used for conveniently conveying materials to the interior of the conical double-screw extruder body 100, the output end of the motor 311 is used for driving the fixing shell 320 and the round pipe 340 to rotate through the starting motor I311, so that the fixing ring 380 and the stirring rod I360 move, the materials are scattered through the plurality of the stirring rod I360 moving, the output end of the motor II 321 is used for driving the round rod III 350 and the plurality of the pushing rods 351 to rotate through the starting motor II 321, the rotating pushing rods 351 push the fixing rods 391 at corresponding positions, the fixing rods 391 move, the round rod IV 390 and the stirring rod I360 rotate, the stirring rod II 370 moves, and the scattering effect on the materials is further improved through the moving stirring rod II 370, and the pipe 340 rotates and can drive the second round rod 341 to rotate, thereby avoiding the situation that the material is blocked in the hopper 200, rapidly conveying the material scattered in the hopper 200 to the inside of the conical double-screw extruder body 100, and improving the use effect of the conical double-screw extruder with the scattered feeding structure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The conical double-screw extruder with the scattering and feeding structure comprises a conical double-screw extruder body (100) and is characterized in that a hopper (200) is arranged on the conical double-screw extruder body (100), a scattering mechanism (300) is arranged on the hopper (200) in a matched mode, the scattering mechanism (300) comprises a connecting shell (310), the outer side wall of the connecting shell (310) is fixedly connected with a plurality of first round rods (331) at equal angles relative to the central line of the connecting shell, one end of each first round rod (331) is fixedly connected with the inner side wall of the hopper (200), a fixed shell (320) is rotatably connected with the middle position of the bottom of the connecting shell (310), a round pipe (340) is fixedly connected with the middle position of the bottom of the fixed shell (320), a first motor (311) is fixedly connected with the middle position of the inner bottom surface of the connecting shell (310), and the output end of the first motor (311) penetrates through the side wall of the connecting shell (310) and is fixedly connected with the top of the fixed shell (320), the top of the outer side wall of the circular tube (340) is communicated and fixed with a plurality of fixing rings (380) at equal angles relative to the central line of the circular tube, and the inner parts of the fixing rings (380) are rotatably connected with a first stirring rod (360).

2. The conical twin-screw extruder with the break-up feeding structure as claimed in claim 1, wherein the conical block (330) is attached to the top of the connecting shell (310), and the diameter of the bottom of the conical block (330) is the same as that of the connecting shell (310).

3. The conical twin-screw extruder with the scattering and feeding structure as claimed in claim 1, wherein the inner side wall of the fixing ring (380) is provided with a limit groove (381), the outer side wall of one end of the first stirring rod (360) is fixedly sleeved with a limit ring (361), and the limit ring (361) is rotatably connected with the limit groove (381) at the corresponding position.

4. The conical twin-screw extruder with the breaker feeding structure as claimed in claim 1, wherein the outer side wall of the other end of the first stirring rod (360) is connected with a plurality of second stirring rods (370) at equal angles about the central line thereof, and the diameter of the second stirring rods (370) is smaller than that of the first stirring rods (360).

5. The conical twin-screw extruder with the breaking and feeding structure is characterized in that a second motor (321) is fixedly connected to the middle position of the inner bottom surface of the fixed shell (320), the output end of the second motor (321) penetrates through the side wall of the fixed shell (320) and extends to the inside of the circular tube (340), the output end of the second motor (321) is fixedly connected with a third circular rod (350), the outer side wall of the third circular rod (350) is fixedly connected with a plurality of push rods (351) at equal angles relative to the central line of the third circular rod, one end of the first stirring rod (360) is fixedly connected with a fourth circular rod (390), and the outer side wall of the fourth circular rod (390) is fixedly connected with a plurality of fixing rods (391) at equal angles relative to the central line of the fourth circular rod (390).

6. The conical twin-screw extruder with the break-up feeding structure as claimed in claim 1, wherein a plurality of second round rods (341) are attached to the outer side wall of the bottom of the round tube (340) at equal angles with respect to the center line thereof, and the second round rods (341) are located inside the hopper (200).

7. The conical twin-screw extruder with the scattering and feeding structure is characterized in that a rotating groove (201) is formed in the bottom of the inner side wall of the hopper (200), a rotating ring (342) is rotatably connected to the inner side wall of the rotating groove (201), and one end of the second round rod (341) is fixedly connected with the inner side wall of the rotating ring (342).