CN210940380U

CN210940380U - Double-screw extrusion device

Info

Publication number: CN210940380U
Application number: CN201921130741.6U
Authority: CN
Inventors: 陈帆; 李寒伟
Original assignee: HUBEI ZHONGGE PLASTIC PIPE CO Ltd
Current assignee: HUBEI ZHONGGE PLASTIC PIPE CO Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-07-07
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a double-screw extrusion device, which comprises a bottom plate, two supporting rods and a supporting plate, wherein the lower end surfaces of the two supporting rods are fixedly connected with the upper end surface of the bottom plate, the upper end surfaces of the two supporting rods are fixedly connected with the lower end surface of the supporting plate, the upper end surface of the supporting plate is provided with an extruder body, the extruder body comprises an extruder barrel and a motor, the extruder barrel is positioned on the right side of the motor, the inside of the extruder barrel is respectively provided with a first screw rod and a second screw rod from top to bottom, the left side and the right side of the first screw rod are respectively and rotatably connected with a first rotating shaft seat and a third rotating shaft seat, a driven wheel and a driving wheel are utilized to be rotatably connected through a belt, power source equipment is reduced, and the purchase and use cost in the aspect of saving equipment aims at solving the problems that the structure, and then improved manufacturing cost, and prior art cooling effect is not good, has reduced production efficiency.

Description

Double-screw extrusion device

Technical Field

The utility model relates to an extrude processing equipment technical field, specifically be a double screw extrusion device.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the molding processing of extruded products at present, the double-screw extruder comprises a transmission device, a feeding device, a charging barrel, a screw and the like, the functions of all the components are similar to those of the single-screw extruder, and the structure of the double-screw extruder is shown in figure 1. The difference from a single screw extruder is that in a twin screw extruder two parallel screws are placed in a barrel with a "∞" shaped cross section.

The existing extrusion processing equipment has a complicated structure and complicated power source equipment, so that the production cost is improved, the cooling effect in the prior art is poor, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double screw extrusion device aims at solving current extrusion processing equipment structure and sends out miscellaneous, and power source equipment is numerous and diverse, and then has improved manufacturing cost, and prior art cooling effect is not good, has reduced production efficiency.

The utility model provides a technical scheme: a double-screw extrusion device comprises a bottom plate, two supporting rods and a supporting plate, wherein the lower end surfaces of the two supporting rods are fixedly connected with the upper end surface of the bottom plate, the upper end surfaces of the two supporting rods are fixedly connected with the lower end surface of the supporting plate, an extruder body is installed on the upper end surface of the supporting plate, the extruder body comprises an extruder barrel and a motor, the extruder barrel is positioned on the right side of the motor, a first screw and a second screw are respectively installed inside the extruder barrel from top to bottom, the left side and the right side of the first screw are respectively and rotatably connected with a first rotating shaft seat and a third rotating shaft seat, the left side and the right side of the second screw are respectively and rotatably connected with a second rotating shaft seat and a fourth rotating shaft seat, the left sides of the first rotating shaft seat and the second rotating shaft seat are both fixedly connected with the left side of the extruder barrel, and the right sides of the third rotating shaft seat and the fourth rotating shaft seat are both fixedly, the output fixedly connected with action wheel of motor, the outer wall of action wheel rotates and is connected with the belt, install from the driving wheel in the left side of action wheel, rotate with the action wheel through the belt from the driving wheel and be connected, the action wheel with from the right side of driving wheel first pivot of fixedly connected with and second pivot respectively, the right side of first pivot and second pivot all runs through the outer wall of extruder barrel and respectively with first pivot seat and second pivot seat fixed connection.

For fixing the spray device, as a twin-screw extrusion device of this embodiment, preferred are: the right side of the extruder body is provided with a spray cooling device which comprises an installation shell, and the bottom of the installation shell is fixedly connected with the upper end face of the bottom plate.

For spraying and cooling the strand, a twin-screw extrusion device of this embodiment is preferred: the inner wall upper end fixedly connected with water tank of installation shell, the top of water tank is run through and is installed the water filling port, a plurality of shower heads are installed to the lower terminal surface of water tank.

For guiding the strand movement direction, a twin-screw extrusion apparatus as one of the embodiments is preferable: two vertical rods are installed at the bottom of the inner wall of the installation shell, the two vertical rods are fixedly connected with cross rods on the upper end faces of the vertical rods, and the back of each cross rod is rotatably connected with a plurality of auxiliary wheels.

For taking off waste water, a twin-screw extrusion device according to the present embodiment is preferred: and a water collecting tank is arranged between the two vertical rods.

For the treatment of waste water, as one of the twin-screw extrusion apparatuses of this embodiment, preferred are: the left side of installation shell is installed the line material and is entered the mouth and install the door, the installation door is located the below that the line material entered the mouth, the handle is installed to the terminal surface before the installation door.

For convenience of feeding, as a twin-screw extrusion device of this embodiment, preferred are: the upper end surface of the extruder body is provided with a feeding hole.

Compared with the prior art, the beneficial effects of the utility model are that: the double-screw extrusion device

(1) The extruder comprises an extruder barrel, a first screw and a second screw are respectively arranged in the extruder barrel from top to bottom, the left side and the right side of the first screw are respectively and rotatably connected with a first rotating shaft seat and a third rotating shaft seat, a wire material is placed in a feeding port and flows into the extruder barrel, a motor is started, the output end of the motor drives a driving wheel to rotate, the driving wheel drives a belt to rotate, the belt drives a driven wheel to rotate, the driving wheel and the driven wheel respectively drive a first rotating shaft and a second rotating shaft to rotate, further, the first rotating shaft and the second rotating shaft drive the first screw and the second screw to rotate in the extruder barrel, the wire material is processed, the driven wheel and the driving wheel are rotatably connected through the belt, power source equipment is reduced, and the purchase and use cost in the equipment aspect;

(2) the upper end of the inner wall of the mounting shell is fixedly connected with a water tank, a water filling port is installed at the top of the water tank, a plurality of spray headers are installed on the lower end face of the water tank, after the wire is processed in the extruder body, the wire is led out through a right discharge port and led into the spray cooling device through a wire inlet on the left side of the mounting shell, the wire is further led out from the right side of the mounting shell through the guide of an auxiliary wheel, meanwhile, the spray headers spray cooling water in the water tank to the wire to cool the wire, the waste water in the spraying process flows into a water collecting tank below, after the water collecting tank is fully loaded, a user treats the waste water in the water collecting tank by opening a mounting door on the side face of the mounting shell, the water is filled in the water tank through the water filling port, the cooling water can be sprayed onto the wire, the wire does not need to be bent and enters, the cooling effect is good.

(3) The cooling water sprays and cools the wire materials, the waste water is collected by the water collecting tank, the water is effectively prevented from splashing out of the mounting shell, the environment is ensured to be clean, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a twin-screw extrusion apparatus according to the present invention;

FIG. 2 is a front view structural view of an extruder body of the twin-screw extruding device of the present invention;

FIG. 3 is a side view of the extruder body of the twin-screw extruder of the present invention;

FIG. 4 is a side view of the structure of the mounting case of the twin-screw extrusion apparatus of the present invention;

in the figure: 1. a base plate; 2. a support bar; 3. a support plate; 4. an extruder body; 5. a feed inlet; 6. a spray cooling device; 7. mounting a shell; 8. a water tank; 9. a water injection port; 10. a shower head; 11. a vertical rod; 12. a cross bar; 13. a water collection tank; 14. a strand inlet; 15. an auxiliary wheel; 16. installing a door; 17. an extruder barrel; 18. a motor; 19. a first rotating shaft; 20. a second rotating shaft; 21. a belt; 22. a driving wheel; 23. a driven wheel; 24. a first shaft seat; 25. a second spindle base; 26. a first screw; 27. a second screw; 28. a third rotating shaft seat; 29. and a fourth rotating shaft seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a double-screw extrusion device comprises a bottom plate 1, two support rods 2 and a support plate 3, wherein the lower end surfaces of the two support rods 2 are fixedly connected with the upper end surface of the bottom plate 1, the upper end surfaces of the two support rods 2 are fixedly connected with the lower end surface of the support plate 3, an extruder body 4 is installed on the upper end surface of the support plate 3, the extruder body 4 comprises an extruder barrel 17 and a motor 18, the extruder barrel 17 is positioned on the right side of the motor 18, a first screw 26 and a second screw 27 are respectively installed inside the extruder barrel 17 from top to bottom, the left side and the right side of the first screw 26 are respectively and rotatably connected with a first rotating shaft seat 24 and a third rotating shaft seat 28, the left side and the right side of the second screw 27 are respectively and rotatably connected with a second rotating shaft seat 25 and a fourth rotating shaft seat 29, the left sides of the first rotating shaft seat 24 and the second rotating shaft seat 25 are both fixedly connected with the left side of the extruder barrel 17, the right sides of the third rotating shaft seat 28 and the, the output fixedly connected with action wheel 22 of motor 18, the outer wall of action wheel 22 rotates and is connected with belt 21, from driving wheel 23 is installed in the left side of action wheel 22, from driving wheel 23 through belt 21 with action wheel 22 rotate to be connected, action wheel 22 with from the right side of driving wheel 23 respectively fixedly connected with first pivot 19 and second pivot 20, the right side of first pivot 19 and second pivot 20 all runs through the outer wall of extruder barrel 17 and respectively with first pivot seat 24 and second pivot seat 25 fixed connection.

In this embodiment, the strand is placed in the feed port 5, the strand flows into the extruder body 4, the motor 18 is started, the output end of the motor 18 drives the driving wheel 22 to rotate, the driving wheel 22 drives the belt 21 to rotate, the belt drives the driven wheel 23 to rotate, the driving wheel 22 and the driven wheel 23 rotate to respectively drive the first rotating shaft 19 and the second rotating shaft 20 to rotate, further, the first rotating shaft 19 and the second rotating shaft 20 drive the first screw 26 and the second screw 27 to rotate in the extruder barrel 17, the strand is processed, the driven wheel 23 and the driving wheel 22 are rotatably connected through the belt 21, power source equipment is reduced, and further, the purchase and use cost in the aspect of equipment is saved; by arranging the spray cooling device 6, the strand is led out through the discharge hole at the right side after the processing inside the extruder body 4 is finished, is guided into the spray cooling device 6 through the strand inlet on the left side of the mounting shell 7, is guided out from the right side of the mounting shell 7 through the guide of the auxiliary wheel 15, meanwhile, the spray header 10 sprays the cooling water in the water tank 8 to the wire material to cool the wire material, the waste water in the spraying process flows into the water collecting tank 13 below, after the water collecting tank 13 is fully loaded, the user disposes of the waste water inside the water collecting tank 13 by opening the installation door 16 of the side of the installation case 7, through 8 inside water fillings of water filling port 9 feed tank, cooling water can spray to the line material on, the line material need not bend and gets into, and the line material after the cooling is straighter to prevent water spill from installation shell 7 effectively, guarantee the environmental cleaning, the cooling effect is good.

Specifically, the right side of the extruder body 4 is provided with the spray cooling device 6, the spray cooling device 6 comprises an installation shell 7, and the bottom of the installation shell 7 is fixedly connected with the upper end face of the bottom plate 1.

In this embodiment, the spray cooling device 6 is installed on the right side of the support rod 2, so that the strand can be conveniently guided into the spray cooling device 6 after being processed by the extruder body 4.

Specifically, the inner wall upper end fixedly connected with water tank 8 of installation shell 7, the top of water tank 8 is run through and is installed water filling port 9, and a plurality of shower heads 10 are installed to the lower terminal surface of water tank 8.

In this embodiment, the shower head 10 sprays cooling water inside the water tank 8 to the wire material to cool the wire material, and the inside of the water tank 8 is filled with the cooling water through the water injection port 9.

Specifically, two vertical rods 11 are installed at the bottom of the inner wall of the installation shell 7, a cross rod 12 is fixedly connected to the upper end faces of the two vertical rods 11, and a plurality of auxiliary wheels 15 are rotatably connected to the back of the cross rod 12.

In the present embodiment, the strand is introduced into the shower cooling device 6 through the strand inlet on the left side of the mounting case 7, and is further led out from the right side of the mounting case 7 by the guide of the auxiliary wheel 15.

Specifically, a water collecting tank 13 is installed between the two vertical rods 11.

In this embodiment, the waste water in the spraying process flows into the water collecting tank 13 below, so that water is effectively prevented from splashing out of the mounting shell 7, and the environment is ensured to be clean.

Specifically, a thread inlet 14 and an installation door 16 are installed on the left side of the installation shell 7, the installation door 16 is located below the thread inlet 14, and a handle is installed on the front end face of the installation door 16.

In this embodiment, after the water collection tank 13 is fully loaded, the user disposes the waste water inside the water collection tank 13 by opening the installation door 16 at the side of the installation case 7.

Specifically, the upper end surface of the extruder body 4 is provided with a feed inlet 5.

In this embodiment, an untreated strand is introduced through the feed port 5 and flows into the extruder body 4 for processing.

The utility model discloses a theory of operation and use flow: when the double-screw extrusion device is used, a strand is placed in the feed inlet 5, the strand flows into the interior of the extruder body 4, the motor 18 is started, the output end of the motor 18 drives the driving wheel 22 to rotate, the driving wheel 22 drives the belt 21 to rotate, the belt drives the driven wheel 23 to rotate, the driving wheel 22 and the driven wheel 23 rotate to respectively drive the first rotating shaft 19 and the second rotating shaft 20 to rotate, further, the first rotating shaft 19 and the second rotating shaft 20 drive the first screw 26 and the second screw 27 to rotate in the extruder barrel 17 to process the strand, the strand is led out through the right discharge port after being processed in the extruder body 4, is led into the spray cooling device 6 through the strand inlet on the left side of the mounting shell 7 and is further led out from the right side of the mounting shell 7 through the guide of the auxiliary wheel 15, and meanwhile, the spray head 10 sprays cooling water in the water tank 8 to the strand to cool the strand, the waste water that sprays the in-process flows into header tank 13 of below, after header tank 13 loads fully, the user falls the inside waste water treatment of header tank 13 through opening the installation door 16 of installation shell 7 side, fill water through water filling port 9 water supply tank 8 inside, the cooling water can spray on the wire, the wire need not bend and get into, the wire after the cooling is straighter, and prevent water spill from installation shell 7 effectively, guarantee the environmental cleaning, the cooling effect is good, after the equipment finishes using, it can to close motor 18.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a twin-screw extrusion device, includes bottom plate (1), two bracing pieces (2) and backup pad (3), two the lower terminal surface of bracing piece (2) and the up end fixed connection of bottom plate (1), two the up end of bracing piece (2) and the lower terminal surface fixed connection of backup pad (3), its characterized in that: an extruder body (4) is installed on the upper end face of the supporting plate (3), the extruder body (4) comprises an extruder barrel (17) and a motor (18), the extruder barrel (17) is located on the right side of the motor (18), a first screw (26) and a second screw (27) are installed inside the extruder barrel (17) from top to bottom respectively, the left side and the right side of the first screw (26) are respectively and rotatably connected with a first rotating shaft seat (24) and a third rotating shaft seat (28), the left side and the right side of the second screw (27) are respectively and rotatably connected with a second rotating shaft seat (25) and a fourth rotating shaft seat (29), the left sides of the first rotating shaft seat (24) and the second rotating shaft seat (25) are fixedly connected with the left side of the extruder barrel (17), the right sides of the third rotating shaft seat (28) and the fourth rotating shaft seat (29) are fixedly connected with the right side of the extruder barrel (17), the output end of the motor (18) is fixedly connected with a driving wheel (22), the outer wall of the driving wheel (22) is rotatably connected with a belt (21), a driven wheel (23) is mounted on the left side of the driving wheel (22), the driven wheel (23) is rotatably connected with the driving wheel (22) through the belt (21), the right sides of the driving wheel (22) and the driven wheel (23) are respectively and fixedly connected with a first rotating shaft (19) and a second rotating shaft (20), and the right sides of the first rotating shaft (19) and the second rotating shaft (20) penetrate through the outer wall of the extruder barrel (17) and are respectively and fixedly connected with a first rotating shaft seat (24) and a second rotating shaft seat (25);

a spray cooling device (6) is installed on the right side of the extruder body (4), the spray cooling device (6) comprises an installation shell (7), the bottom of the installation shell (7) is fixedly connected with the upper end face of the bottom plate (1), a water tank (8) is fixedly connected to the upper end of the inner wall of the installation shell (7), a water injection port (9) penetrating through the installation shell (7) is installed at the top of the water tank (8), and a plurality of spray headers (10) are installed on the lower end face of the water tank (8);

two montants (11), two are installed to the inner wall bottom of installation shell (7) the up end fixedly connected with horizontal pole (12) of montant (11), the back of horizontal pole (12) is rotated and is connected with a plurality of auxiliary wheels (15), two install header tank (13) between montant (11).

2. A twin screw extrusion apparatus as defined in claim 1 wherein: the left side of installation shell (7) is installed line material entry (14) and installation door (16), installation door (16) are located the below of line material entry (14), the handle is installed to the terminal surface before installation door (16).

3. A twin screw extrusion apparatus as defined in claim 1 wherein: and a feeding hole (5) is arranged on the upper end surface of the extruder body (4).