CN215791633U

CN215791633U - Escort machine

Info

Publication number: CN215791633U
Application number: CN202121056975.8U
Authority: CN
Inventors: 曾海琼
Original assignee: Foshan City Stewart Transmission Technology Co ltd
Current assignee: Foshan City Stewart Transmission Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-02-11
Anticipated expiration: 2031-05-18

Abstract

The utility model provides an extruder, includes body structure, feeding structure and stirring structure, and the feeding structure is equipped with the second through-hole including concentrated frame, feeding frame, baffle and filtration frame on the baffle, and the stirring structure still includes rotatory frame, linking frame and a plurality of flabellum, the one end of flabellum and the internal surface fixed connection of linking frame, the other end of flabellum and the one end fixed connection of another flabellum. According to the utility model, the rotating frame is arranged outside the filtering frame, and the fifth through hole is formed in the outer wall of the rotating frame, so that the raw materials outside the rotating frame can be stirred, the raw materials can enter the rotating frame and the filtering frame through the fifth through hole, the connecting frame is arranged above the rotating frame in a matched manner, and the fan blades are arranged in the connecting frame, so that the connecting frame and the fan blades can be driven to rotate along with the rotating frame when the rotating frame rotates, the gas in the rotating frame can be pumped out to generate a negative pressure environment, and the raw materials can be promoted to rapidly enter the filtering frame through the fifth through hole and the filtering holes of the filtering frame.

Description

Escort machine

Technical Field

The utility model relates to the technical field of machining, in particular to an extruder.

Background

As a processing machine for thermoplastic molding, an extruder has been widely used in the processing field of electric wires and cables, and the like, which is mainly formed by injection-molding and extrusion molding a molten liquid plastic material. The existing extruder is often provided with a feeding structure so as to pour the molten liquid plastic material into the extruder, and the existing feeding structure cannot uniformly stir the molten plastic material, so that the quality of the product after extrusion molding is affected; and is easy to block, which affects the smooth feeding.

Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extruder which can effectively solve the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted:

the utility model provides an extruder, include the body structure, set up in structural feeding structure of body and set up in stirring structure in the feeding structure, feeding structure including concentrated frame, set up in the feeding frame of concentrated frame top, be fixed in baffle in the feeding frame and be fixed in the filtration frame of baffle top, be equipped with the second through-hole that runs through its upper and lower surface on the baffle, second through-hole department in filter the below of frame, stirring structure still including rotatable set up in filter the outside rotatory frame of frame, be fixed in the link of rotatory frame top and be fixed in a plurality of flabellums in the link, the one end of flabellum with the interior fixed surface of link is connected, the other end of flabellum and the one end fixed connection of another flabellum.

Preferably, the upper surface of the connecting frame is provided with a plurality of third through holes, and the third through holes penetrate through the inner surface and the outer surface of the connecting frame.

Preferably, the upper surface of rotatory frame is equipped with the fourth through-hole, the lower extreme of connecting frame is equipped with the opening and aims at the fourth through-hole, the lower surface of connecting frame with the upper surface fixed connection of rotatory frame.

Preferably, the outer side surface of the rotating frame is provided with a plurality of fifth through holes, and the fifth through holes are uniformly distributed on the outer side surface of the rotating frame and penetrate through the inner surface and the outer surface of the rotating frame.

Preferably, the filter frame is accommodated in the rotating frame and is in sliding connection with the inner surface of the rotating frame.

Preferably, the stirring structure further comprises a second motor and an output shaft arranged below the second motor, the upper end of the output shaft is connected with the second motor, and the lower end of the output shaft is fixedly connected with the upper surface of the connecting frame.

Preferably, the stirring structure further comprises a connecting rod fixed inside the rotating frame, a rotating rod fixed at the lower end of the connecting rod, and a plurality of stirring rods fixed on the side surface of the lower end of the rotating rod.

Preferably, the partition plate is accommodated in the feeding frame and fixedly connected with the inner surface of the feeding frame, the feeding structure further comprises a guide frame fixed above the partition plate, the outer circumferential surface of the guide frame is fixedly connected with the inner circumferential surface of the feeding frame, an inner cavity penetrating through the upper surface and the lower surface of the guide frame is arranged in the guide frame, the area of the lower surface of the inner cavity is smaller than that of the upper surface of the inner cavity, and the lower ends of the filtering frame and the rotating frame penetrate through the inner cavity.

Preferably, the body structure is including extruding the frame, being located extrude the frame of the play material frame of frame one end, being located extrude the first motor of the frame other end, set up in pivot on the first motor and be fixed in epaxial spiral portion of commentaries on classics, the upper surface of extruding the frame is equipped with the first through-hole that runs through its inside and outside surface, the lower extreme of concentrating the frame is aimed at first through-hole and with extrude the last fixed surface of frame and be connected.

Preferably, the two axial end faces of the discharging frame are communicated, an opening is formed in one end of the extruding frame, one axial end of the discharging frame is fixedly connected with the end, provided with the opening, of the extruding frame, one end of the rotating shaft is connected with the first motor, and the other end of the rotating shaft extends into the extruding frame.

Compared with the prior art, the utility model has the following beneficial effects: according to the extruder, the rotating rotary frame is arranged outside the filter frame, the fifth through hole is formed in the outer wall of the rotary frame, so that raw materials outside the rotary frame can be stirred, the raw materials can enter the rotary frame and the filter frame through the fifth through hole, the connecting frame is arranged above the rotary frame in a matched mode, and the fan blades are arranged in the connecting frame, so that the connecting frame and the fan blades can be driven to rotate along with the rotary frame when the rotary frame rotates, gas in the rotary frame can be pumped out to generate a negative pressure environment, the raw materials outside the rotary frame can be promoted to quickly enter the rotary frame through the fifth through hole and the filter holes of the filter frame, the flowing efficiency of the raw materials is improved, and the time is saved; the arrangement of the guide frame and the inverted circular truncated cone-shaped inner cavity in the guide frame can concentrate raw materials around the rotating frame, so that the raw materials can enter the rotating frame completely, the waste of the raw materials is reduced, and the production cost is reduced; set up connecting rod, rotary rod and puddler simultaneously in rotatory frame, can carry out abundant stirring to the raw materials that enter into in the rotatory frame and mix, improve the quality of the product of producing.

Drawings

FIG. 1 is a front view of the extruder of the present invention;

FIG. 2 is a schematic view of the extruder of FIG. 1;

FIG. 3 is an enlarged view of a portion of the extruder of FIG. 2;

FIG. 4 is a cross-sectional view taken along the line A-A of the extruder of FIG. 2;

fig. 5 is a cross-sectional view of the extruder of fig. 2 taken along the direction B-B.

Detailed Description

The extruder of the present invention will be described more fully with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 5, the extruder of the present invention includes a main body structure 1, a feeding structure 2 disposed above the main body structure 1, and a stirring structure 3 disposed in the feeding structure 2.

As shown in fig. 1 and 2, the body structure 1 includes an extrusion frame 11, a discharge frame 12 disposed at one end of the extrusion frame 11, a first motor 13 disposed at the other end of the extrusion frame 1, a rotating shaft 14 disposed on the first motor 13, and a spiral portion 15 disposed on the rotating shaft 14. The extrusion frame 11 is preferably a hollow cylinder, the extrusion frame 11 is long, the raw material in the extrusion frame 11 can flow along the length direction of the extrusion frame, one end of the extrusion frame 11 is provided with an opening, the upper wall of the extrusion frame 11 is provided with a first through hole 111, and the first through hole 111 is preferably circular and penetrates through the inner and outer surfaces of the extrusion frame 11. The discharging frame 12 is preferably in a hollow circular truncated cone shape, the two axial end faces of the discharging frame 12 are communicated, one end, with a large axial area, of the discharging frame 12 is aligned with one end, with an opening, of the extruding frame 11 and fixedly connected with the end, with the opening, of the extruding frame 11, so that the inside of the discharging frame 12 is communicated with the inside of the extruding frame 11, raw materials in the extruding frame 11 can be extruded from one end, with a small axial area, of the discharging frame 12, and therefore the injection molding can be achieved. The first motor 13 is arranged on one side of the extrusion frame 11 departing from the discharging frame 12, the first motor 13 is electrically connected with a power supply (not shown) to provide electric energy for the first motor, so that the first motor can normally run, and the first motor 13 is provided with a switch (not shown) to conveniently control the first motor to be turned on or turned off. The rotating shaft 14 extends along the length direction of the extrusion frame 11, one end of the rotating shaft 14 is connected with the first motor 13, so that the first motor 13 can drive the rotating shaft 14 to rotate, the other end of the rotating shaft 14 extends into the extrusion frame 11, preferably, the central axis of the rotating shaft 14 is collinear with the central axis of the extrusion frame 11, further, the rotating shaft 14 penetrates through the inner surface and the outer surface of the extrusion frame 11 and is in sliding connection with the inner surface and the outer surface, so that the rotating shaft 14 can stably rotate in the extrusion frame 11, and one end of the rotating shaft 14, which is far away from the first motor 13, is close to the discharge frame 12. Spiral portion 15 is fixed in on the pivot 14, spiral portion 15 is the heliciform, the setting of spiral portion 15 can follow pivot 14 is rotatory, and then can drive when spiral portion 15 is rotatory extrude the interior molten plastic material of frame 11 and flow towards ejection of compact frame 12, and extrude from the less one end of ejection of compact frame 12 axial area finally, realize extrusion moulding's purpose.

As shown in fig. 1 to 5, the feeding structure 2 includes a concentration frame 21, a feeding frame 22 located above the concentration frame 21, a partition 23 disposed in the feeding frame 22, a filtering frame 25 located above the partition 23, and a guide frame 24. The concentration frame 21 is preferably in a hollow circular truncated cone shape, and further, the concentration frame 21 is in an inverted circular truncated cone shape, that is, the area of the lower surface of the concentration frame 21 is smaller than that of the upper surface of the concentration frame, the upper surface and the lower surface of the concentration frame 21 are communicated, the lower end of the concentration frame 21 is aligned to the first through hole 111 and is fixedly connected with the upper surface of the extrusion frame 11, so that the inside of the concentration frame 21 is communicated with the inside of the extrusion frame 11, and further, raw materials in the concentration frame 21 can enter the extrusion frame 11 from the first through hole 111. The feeding frame 22 is preferably a hollow cylinder and has upper and lower surfaces communicating with each other, and the lower end of the feeding frame 22 is fixedly connected to the upper surface of the concentration frame 21, so that the interior of the feeding frame 22 communicates with the interior of the concentration frame 21. The shape of the partition 23 is adapted to the shape of the inner cavity of the feeding frame 22, the partition 23 is accommodated in the feeding frame 22 and fixedly connected to the inner surface thereof, so as to separate the space in the feeding frame 22 from the space in the concentration frame 21, further, the partition 23 is provided with a second through hole 231 penetrating through the upper and lower surfaces thereof, and the second through hole 231 is preferably located at the center of the partition 23. The filter frame 25 is a hollow cylinder and the upper and lower surfaces of the filter frame are communicated, the lower end of the filter frame 25 is fixedly connected with the upper surface of the partition plate 23, the second through hole 231 is positioned in the filter frame 25, and the side wall of the filter frame 25 is provided with filter holes so that raw materials can pass through the filter frame 25 and enter the filter frame 25, and meanwhile, the filter frame can filter the raw materials. The shape of the guide frame 24 is matched with the shape of the inner cavity of the feeding frame 22, the guide frame 24 is accommodated in the feeding frame 22, the outer peripheral surface of the guide frame 24 is fixedly connected with the inner peripheral surface of the feeding frame 22, the lower surface of the guide frame 24 is fixedly connected with the partition plate 23, furthermore, the guide frame 24 is provided with an inner cavity penetrating through the upper surface and the lower surface of the guide frame, the inner cavity is in an inverted round table shape, namely, the area of the lower surface of the inner cavity is smaller than that of the upper surface of the inner cavity, the filter frame 25 penetrates through the inner cavity, and the inner cavity in the guide frame 24 can concentrate raw materials in the middle so that the raw materials can enter the interior of the guide frame through the filtering frame 25 as soon as possible.

As shown in fig. 1 to 3 and 5, the stirring structure 3 includes a second motor 31, an output shaft 32 disposed below the second motor 31, a connecting frame 33 disposed at a lower end of the output shaft 32, a rotating frame 34 disposed below the connecting frame 33, a plurality of blades 35 disposed in the connecting frame 33, a connecting rod 36 located in the rotating frame 34, a rotating rod 37 disposed at a lower end of the connecting rod 36, and a stirring rod 38 disposed at a lower end of the rotating rod 37. The second motor 31 is located above the feeding frame 22, the second motor 31 is electrically connected to a power supply (not shown) to provide electric energy for the second motor 31, so that the second motor can normally operate, and a switch (not shown) is arranged on the second motor 31 to conveniently control the second motor to be turned on or turned off. The upper end of the output shaft 32 is connected to the second motor 31 so that the second motor 31 can drive the output shaft 32 to rotate. The connection frame 33 is preferably a hollow cylinder, the lower end of the output shaft 32 is fixedly connected with the upper surface of the connection frame 33, preferably, the lower end of the connection frame 33 is provided with an opening, further, the upper surface of the connection frame 33 is provided with a plurality of third through holes 331, the third through holes 331 penetrate through the inner and outer surfaces of the connection frame 33, and preferably, the third through holes 331 are located around the output shaft 32. The lower end of the rotating frame 34 is provided with an opening, the rotating frame 34 is accommodated in the feeding frame 22, the filtering frame 25 is accommodated in the rotating frame 34 and is in sliding connection with the inner surface of the rotating frame, so that the rotating frame 34 can stably rotate outside the filtering frame 25, the lower surface of the rotating frame 34 abuts against the partition plate 23 and is in sliding connection with the partition plate, the rotating frame 34 penetrates through the inner cavity of the guiding frame 24, further, the rotating frame 34 is provided with a fourth through hole 341 positioned on the upper surface thereof and a plurality of fifth through holes 342 positioned on the side surfaces thereof, the fourth through hole 341 is preferably positioned at the center position of the upper surface of the rotating frame 34, the fourth through hole 341 penetrates through the inner and outer surfaces of the rotating frame 34, the fifth through holes 342 are provided with a plurality of and preferably uniformly distributed on the outer circumferential surface of the rotating frame 34, and the fifth through holes 342 penetrate through the inner and outer surfaces of the rotating frame 34, further, the lower end of the connection frame 33 is aligned with the fourth through hole 341 and is fixedly connected to the upper surface of the rotation frame 34, so that the inside of the connection frame 33 and the inside of the rotation frame 34 can communicate through the fourth through hole 341. The flabellum 35 is equipped with a plurality of, and is preferred, the flabellum 35 is equipped with two and relative setting, and is further, the one end of flabellum 35 with the internal surface fixed connection of linking frame 33, the other end of flabellum 35 and the one end fixed connection of another flabellum 35, make can drive during the linking frame 33 is rotatory the flabellum 35 is rotatory along with it, and then can drive gaseous flow for gas in the rotatory frame 34 enters into the linking frame 33, then upwards discharges through third through-hole 331, thereby can make and produce the negative pressure in the rotatory frame 34, so that the outside raw materials of rotatory frame 34 can be as early as possible in fifth through-hole 342 enters into rotatory frame 34 for the flow of raw materials, save time, raise the efficiency. The connecting rod 36 is inclined, and the upper end of the connecting rod 36 is fixedly connected with the inner surface of the rotating frame 34. The rotating rod 37 is vertical, the central axis of the rotating rod 37 is preferably collinear with the central axis of the rotating frame 34, the lower end of the connecting rod 36 is fixedly connected with the upper end of the rotating rod 37, and further, the rotating rod 37 is located right above the second through hole 231. One or more stirring rods 38 may be provided, the stirring rods 38 are inclined, and the upper end of the stirring rod 38 is fixedly connected to the side surface of the rotating rod 37, so that the stirring rod 38 can be driven to rotate stably.

As shown in fig. 1 to 5, in use, the extruder of the utility model first pours the molten plastic material into the feeding frame 22, above the partition 23 and partially inside the cavity of the guide frame 24. Then the second motor 31 drives the output shaft 32 to rotate, so that the connection frame 33 and the rotation frame 34 rotate along with the rotation, on one hand, the rotation of the rotation frame 34 can stir the raw materials outside the rotation frame 34, on the other hand, the filter holes of the filter frame 25 can be prevented from being blocked, on the other hand, the rotation of the fan blades 35 can extract the air in the rotation frame 34 from the connection frame 33 and the third through holes 331 to generate negative pressure in the rotation frame 34, then the raw materials outside the rotation frame 34 can enter the rotation frame through the fifth through holes 342 and the filter holes of the filter frame 25 to accelerate the flow of the raw materials, and the raw materials are concentrated around the rotation frame 34 by matching with the guide frame 24 and the inverted truncated cone-shaped inner cavity in the rotation frame, so that the raw materials are guided into the rotation frame 34 completely, the waste of the raw materials is reduced, and the rotation of the rotation frame 34 drives the connecting rod 36, The rotating rod 37 and the stirring rod 38 rotate, and the rotating stirring rod 38 can stir and mix the raw materials flowing into the rotating frame 34, so that the raw materials are more uniform, and the quality of the produced product is higher. Finally, the raw material enters the concentration frame 21 through the second through hole 231 and then enters the extrusion frame 11 through the first through hole 111, at this time, the first motor 13 can drive the rotating shaft 14 to rotate, and the rotating spiral part 15 can drive the raw material in the extrusion frame 11 to flow towards the discharging frame 12 until the raw material is finally extruded and molded from the discharging frame 12. So far, the extruder of the utility model finishes the use process description.

Claims

1. The utility model provides an extruder, include the body structure, set up in structural feeding structure of body and set up in stirring structure in the feeding structure, the feeding structure including concentrated frame, set up in the feeding frame of concentrated frame top, be fixed in baffle in the feeding frame and be fixed in the filtration frame of baffle top, be equipped with the second through-hole that runs through its upper and lower surface on the baffle, second through-hole department in filter frame's below, its characterized in that: the stirring structure further comprises a rotary frame rotatably arranged outside the filter frame, a connecting frame fixed above the rotary frame and a plurality of fan blades fixed in the connecting frame, one end of each fan blade is fixedly connected with the inner surface of the connecting frame, and the other end of each fan blade is fixedly connected with one end of another fan blade.

2. The extruder of claim 1, wherein: the upper surface of the connecting frame is provided with a plurality of third through holes, and the third through holes penetrate through the inner surface and the outer surface of the connecting frame.

3. The extruder of claim 2, wherein: the upper surface of rotatory frame is equipped with the fourth through-hole, the lower extreme of connecting frame is equipped with the opening and aims at the fourth through-hole, the lower surface of connecting frame with the upper surface fixed connection of rotatory frame.

4. The extruder of claim 3, wherein: the lateral surface of rotatory frame is equipped with a plurality of fifth through-holes, fifth through-hole evenly distributed is in the lateral surface of rotatory frame just runs through its inside and outside surface.

5. The extruder of claim 4, wherein: the filter frame is contained in the rotary frame and is in sliding connection with the inner surface of the rotary frame.

6. The extruder of claim 5, wherein: the stirring structure further comprises a second motor and an output shaft arranged below the second motor, the upper end of the output shaft is connected with the second motor, and the lower end of the output shaft is fixedly connected with the upper surface of the connecting frame.

7. The extruder of claim 6, wherein: the stirring structure further comprises a connecting rod fixed inside the rotating frame, a rotating rod fixed at the lower end of the connecting rod and a plurality of stirring rods fixed on the side face of the lower end of the rotating rod.

8. The extruder of claim 7, wherein: the feeding structure comprises a feeding frame, a partition plate and a guide frame, wherein the partition plate is contained in the feeding frame and is fixedly connected with the inner surface of the feeding frame, the guide frame is fixed above the partition plate, the outer peripheral surface of the guide frame is fixedly connected with the inner peripheral surface of the feeding frame, an inner cavity penetrating through the upper surface and the lower surface of the guide frame is arranged in the guide frame, the area of the lower surface of the inner cavity is smaller than that of the upper surface of the inner cavity, and the lower ends of a filtering frame and a rotating frame penetrate through the inner cavity.

9. The extruder of claim 8, wherein: the body structure is including extruding the frame, being located extrude the frame of the play material frame of frame one end, being located extrude the first motor of the frame other end, set up in pivot on the first motor and be fixed in pivot epaxial spiral portion, the upper surface of extruding the frame is equipped with the first through-hole that runs through its inside and outside surface, the lower extreme of concentrated frame is aimed at first through-hole and with extrude the last fixed surface of frame and connect.

10. The extruder of claim 9, wherein: the axial both ends face of ejection of compact frame communicates with each other, the one end of extruding the frame is equipped with the opening, the axial one end of ejection of compact frame with extrude the frame and be equipped with open-ended one end fixed connection, the one end of pivot with first motor is connected, the other end of pivot stretches into extrude in the frame.