CN217993445U

CN217993445U - Automatic control plastic extruder with uniform stirring and heating

Info

Publication number: CN217993445U
Application number: CN202221387293.XU
Authority: CN
Inventors: 王�华
Original assignee: Wenzhou Longqing Plastic Industry Co ltd
Current assignee: Wenzhou Longqing Plastic Industry Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-12-09
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses an automatic control plastic extruder with uniform stirring and heating, which comprises an extruding mechanism and a hopper arranged at the top of the extruding mechanism, wherein the top of the hopper is provided with a stirring mechanism, and the top of the extruding mechanism and the position corresponding to the hopper are also provided with a heat supply mechanism; wherein, extrusion mechanism is including extruding the passageway, extrudeing the side fixedly connected with extrusion motor in passageway, fixedly connected with spiral extrusion blade on extrusion motor's the output shaft. The utility model discloses a mutually supporting between extruding means, hopper, rabbling mechanism and the heat supply mechanism has realized the even automated control plastics extruder of stirring heating, not only can treat the material of extruding and evenly stir to make plastic molding effectual, can utilize the waste heat of extruder to heat plastics moreover, consequently when having guaranteed plastics thermally equivalent, the effectual resource that has utilized, and then improved the practicality.

Description

Automatic control plastic extruder capable of stirring and heating uniformly

Technical Field

The utility model relates to a plastic extruder technical field particularly, relates to an automatic control plastic extruder that stirring and heating are even.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine. The development of plastic extruders for many years has led to the derivation of multiple types of machines, such as twin screws, multiple screws, even no screws, from the original single screw. The plastic extruder (main machine) can be matched with various plastic forming auxiliary machines for pipe material, film, bar material, monofilament, flat filament, packing belt, extruding net, plate (sheet) material, profiled bar, granulating and cable covering, etc. to form various plastic extrusion forming production lines to produce various plastic products. Therefore, the plastic extrusion molding machine is one of the machines widely used in the plastic processing industry at present or in the future, but the common plastic extruder does not have the effect of mixing and stirring, so that the prepared plastic molding effect is poor, the phenomenon of half-cooked plastic in the heating process is easily caused, and the practicability is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The plastic extruder who exists to prior art does not have the effect of mixing stirring for the plastic molding effect that makes is poor, leads to plastics to appear pressing from both sides the living condition at the in-process of heating moreover easily, greatly reduced the problem of practicality, the utility model provides an automatic control plastic extruder that stirring heating is even not only can treat the material of extruding and evenly stir, thereby makes plastic molding effectual, can utilize the waste heat of extruder to heat plastics moreover, consequently when having guaranteed plastics thermally equivalent, the effectual resource that has utilized, and then has improved the practicality.

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

an automatic control plastic extruder for stirring and heating uniformly comprises:

the extruding device comprises an extruding mechanism and a hopper arranged at the top of the extruding mechanism, wherein a stirring mechanism is arranged at the top of the hopper, and a heat supply mechanism is arranged at the top of the extruding mechanism and corresponds to the position of the hopper;

the extruding mechanism comprises an extruding channel, the side surface of the extruding channel is fixedly connected with an extruding motor, and an output shaft of the extruding motor is fixedly connected with a spiral extruding blade;

the stirring mechanism comprises a mounting frame fixedly connected to the top of the hopper, a forward and reverse rotating motor is fixedly connected to the center of the top of the mounting frame, a driving wheel is fixedly connected to an output shaft of the forward and reverse rotating motor, two driven wheels are connected to the driving wheel through two transmission belts in a transmission manner, threaded shafts are fixedly connected to the bottoms of the two driven wheels, the bottoms of the threaded shafts movably penetrate through the mounting frame, threaded sleeves are connected to the surfaces of the threaded shafts in a threaded manner, the two threaded sleeves are fixedly connected through a mounting rod, a stirring motor is fixedly connected to the center of the top of the mounting rod, a stirring shaft is fixedly connected to the output shaft of the stirring motor, and stirring teeth are fixedly connected to the stirring shaft;

the heat supply mechanism comprises a blower fixedly mounted at the top of the extrusion channel, an air inlet of the blower is communicated with the extrusion channel through an air inlet pipe, and an air outlet of the blower is communicated with the hopper through an air outlet pipe.

Preferably, the bottom of the hopper is fixedly connected to the top of the extrusion channel, and the bottom of the hopper is communicated with the extrusion channel.

Preferably, the bottom of the mounting frame is fixedly connected to the top of the hopper.

Preferably, the bottom of the threaded shaft is rotatably connected with a limiting rod through a ball bearing, and the side surface of the limiting rod is fixedly connected with the mounting frame.

Preferably, the sliding grooves are formed in the two sides of the inner wall of the mounting frame, sliding blocks are connected to the inner wall of the sliding grooves in a sliding mode, and the sliding blocks are close to one side of the threaded sleeve and fixedly connected with the threaded sleeve.

Preferably, the air inlet pipe and the air outlet pipe are far away from the filter screen fixedly connected with one end of the air blower.

Preferably, the outlet duct is fixedly connected with a limiting sleeve, and the limiting sleeve is fixedly connected to the side face of the hopper through an L-shaped connecting rod.

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

the utility model discloses a mutually supporting between extruding means, hopper, rabbling mechanism and the heat supply mechanism has realized the even automatic control plastics extruder of a stirring heating, not only can treat the material of extruding and evenly stir to make the plastic forming effectual, can utilize the waste heat of extruder to heat plastics moreover, consequently when having guaranteed plastics thermally equivalent, the effectual resource that has utilized, and then improved the practicality.

Drawings

FIG. 1 is a schematic structural view of an automatic control plastic extruder for uniform stirring and heating according to the present invention;

FIG. 2 is a schematic structural view of a stirring mechanism in the automatic control plastic extruder for uniform stirring and heating according to the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 4 is the structure schematic diagram of the mounting rack in the automatic control plastic extruder of the utility model with uniform stirring and heating.

In the figure: 1. an extrusion mechanism; 2. a hopper; 3. a stirring mechanism; 4. a heat supply mechanism;

101. an extrusion channel; 102. an extrusion motor; 103. a screw extrusion blade;

301. a mounting frame; 302. a positive and negative rotation motor; 303. a driving wheel; 304. a transmission belt; 305. a driven wheel; 306. a threaded shaft; 307. a threaded sleeve; 308. mounting a rod; 309. a stirring motor; 310. a stirring shaft; 311. stirring teeth;

401. a blower; 402. an air inlet pipe; 403. an air outlet pipe;

3061. a limiting rod; 3071. a chute; 3072. a slider; 4031. a limiting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, an automatic control plastic extruder for stirring and heating uniformly comprises:

the extruding device comprises an extruding mechanism 1 and a hopper 2 arranged at the top of the extruding mechanism 1, wherein a stirring mechanism 3 is arranged at the top of the hopper 2, and a heat supply mechanism 4 is arranged at the top of the extruding mechanism 1 and corresponds to the position of the hopper 2;

the extruding mechanism 1 comprises an extruding channel 101, the side surface of the extruding channel 101 is fixedly connected with an extruding motor 102, and an output shaft of the extruding motor 102 is fixedly connected with a spiral extruding blade 103;

the stirring mechanism 3 comprises a mounting frame 301 fixedly connected to the top of the hopper 2, a forward and reverse rotating motor 302 is fixedly connected to the center of the top of the mounting frame 301, a driving wheel 303 is fixedly connected to an output shaft of the forward and reverse rotating motor 302, two driven wheels 305 are connected to the driving wheel 303 through two transmission belts 304 in a transmission manner, threaded shafts 306 are fixedly connected to the bottoms of the two driven wheels 305, the bottoms of the threaded shafts 306 movably penetrate through the mounting frame 301, threaded sleeves 307 are connected to the surface of the threaded shafts 306 in a threaded manner, the two threaded sleeves 307 are fixedly connected through a mounting rod 308, a stirring motor 309 is fixedly connected to the center of the top of the mounting rod 308, a stirring shaft 310 is fixedly connected to an output shaft of the stirring motor 309, and stirring teeth 311 are fixedly connected to the stirring shaft 310;

wherein, the heat supply mechanism 4 comprises a blower 401 fixedly mounted on the top of the extrusion passage 101, the air inlet of the blower 401 is communicated with the extrusion passage 101 through an air inlet pipe 402, and the air outlet of the blower 401 is communicated with the hopper 2 through an air outlet pipe 403.

Wherein, the bottom fixed connection of hopper 2 is at the top of extruding passageway 101, and the bottom of hopper 2 with extrude passageway 101 intercommunication each other, the bottom fixed connection of mounting bracket 301 is at the top of hopper 2.

Through adopting above-mentioned technical scheme, not only can treat the material of extruding and evenly stir to make plastic molding effectual, can utilize the waste heat of extruder to heat plastics moreover, consequently when having guaranteed plastics thermally equivalent, the effectual resource that has utilized, and then improved the practicality.

As shown in fig. 1 to 4, the bottom of the threaded shaft 306 is rotatably connected with a limit rod 3061 through a ball bearing, and the side surface of the limit rod 3061 is fixedly connected with the mounting frame 301.

Through adopting above-mentioned technical scheme, play limiting displacement to threaded shaft 306 pivoted stability has been improved.

As shown in fig. 1 to 4, the two sides of the inner wall of the mounting bracket 301 are both provided with a sliding groove 3071, the inner wall of the sliding groove 3071 is slidably connected with a sliding block 3072, and one side of the sliding block 3072 close to the threaded sleeve 307 is fixedly connected with the threaded sleeve 307.

Through adopting above-mentioned technical scheme, play limiting displacement to thread bush 307 to the stability that thread bush 307 removed has been improved.

As shown in fig. 1-4, a filter screen is fixedly connected to each of the ends of the air inlet pipe 402 and the air outlet pipe 403 far from the blower 401, a stop collar 4031 is also fixedly connected to the air outlet pipe 403, and the stop collar 4031 is fixedly connected to the side surface of the hopper 2 through an L-shaped connecting rod.

By adopting the technical scheme, the hopper 2 and the plastic in the extrusion channel 101 are prevented from entering the air outlet pipe 403 and the air inlet pipe 402, so that the stability of heat supply is improved.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model provides an even automatic control plastic extruder of stirring heating, during the use, it stirs 2 inside materials of hopper to drive stirring tooth 311 on the (mixing) shaft 310 through agitator motor 309, meanwhile, it drives action wheel 303 and rotates to open positive reverse motor 302, consequently under the transmission of drive belt 304, it rotates to drive threaded shaft 306, thereby under the screw thread effect of thread bush 307, can drive thread bush 307 up-and-down reciprocating motion, consequently, can drive agitator motor 309 through installation pole 308 and reciprocate, thereby can stir about the material through stirring tooth 311, and then the degree of consistency of stirring has been improved, and will extrude the inside waste heat of passageway 101 and carry to the hopper 2 in through air-blower 401, heat plastics, consequently when having guaranteed plastics thermally equivalent, the effectual resource that has utilized, and then the practicality has been improved.

In summary, the following steps: the automatic control plastic extruder capable of stirring and heating uniformly comprises an extruding mechanism 1, a hopper 2, a stirring mechanism 3 and a heat supply mechanism 4, and solves the problems in the background art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stirring heating even automated control plastics extruder which characterized in that includes:

the extruding device comprises an extruding mechanism (1) and a hopper (2) arranged at the top of the extruding mechanism (1), wherein a stirring mechanism (3) is arranged at the top of the hopper (2), and a heat supply mechanism (4) is arranged at the top of the extruding mechanism (1) and corresponds to the position of the hopper (2);

the extruding mechanism (1) comprises an extruding channel (101), the side surface of the extruding channel (101) is fixedly connected with an extruding motor (102), and an output shaft of the extruding motor (102) is fixedly connected with a spiral extruding blade (103);

the stirring mechanism (3) comprises a mounting frame (301) fixedly connected to the top of the hopper (2), a forward and reverse rotating motor (302) is fixedly connected to the center of the top of the mounting frame (301), a driving wheel (303) is fixedly connected to an output shaft of the forward and reverse rotating motor (302), two driven wheels (305) are in transmission connection with the driving wheel (303) through two transmission belts (304), threaded shafts (306) are fixedly connected to the bottoms of the two driven wheels (305), the bottom of each threaded shaft (306) movably penetrates through the mounting frame (301), threaded sleeves (307) are in threaded connection with the surface of each threaded shaft (306), the two threaded sleeves (307) are fixedly connected through a mounting rod (308), a stirring motor (309) is fixedly connected to the center of the top of the mounting rod (308), a stirring shaft (310) is fixedly connected to an output shaft of the stirring motor (309), and stirring teeth (311) are fixedly connected to the stirring shaft (310);

the heat supply mechanism (4) comprises a blower (401) fixedly mounted at the top of the extrusion channel (101), an air inlet of the blower (401) is communicated with the extrusion channel (101) through an air inlet pipe (402), and an air outlet of the blower (401) is communicated with the hopper (2) through an air outlet pipe (403).

2. The automatic control plastic extruder for stirring and heating uniformly of claim 1, wherein: the bottom of the hopper (2) is fixedly connected to the top of the extrusion channel (101), and the bottom of the hopper (2) is communicated with the extrusion channel (101).

3. An automatic control plastic extruder for stirring and heating uniformly according to claim 2, characterized in that: the bottom of the mounting rack (301) is fixedly connected to the top of the hopper (2).

4. An automatic control plastic extruder for stirring and heating uniformly according to claim 3, characterized in that: the bottom of the threaded shaft (306) is rotatably connected with a limit rod (3061) through a ball bearing, and the side surface of the limit rod (3061) is fixedly connected with the mounting rack (301).

5. The automatic control plastic extruder for stirring and heating uniformly of claim 4, wherein: spout (3071) have all been seted up to the both sides of mounting bracket (301) inner wall, sliding connection has slider (3072) on the inner wall of spout (3071), just slider (3072) are close to one side of thread bush (307) with thread bush (307) fixed connection.

6. The automatic control plastic extruder for stirring and heating uniformly of claim 5, wherein: and one ends of the air inlet pipe (402) and the air outlet pipe (403) far away from the air blower (401) are fixedly connected with filter screens.

7. The automatic control plastic extruder for stirring and heating uniformly of claim 6, wherein: and the air outlet pipe (403) is also fixedly connected with a limit sleeve (4031), and the limit sleeve (4031) is fixedly connected to the side surface of the hopper (2) through an L-shaped connecting rod.