CN211492362U

CN211492362U - A banbury mixer for producing PVC film

Info

Publication number: CN211492362U
Application number: CN201921685527.7U
Authority: CN
Inventors: 曾勇华; 何荣忠; 曾宪进; 方寄民; 赵建民
Original assignee: Guangdong Tianjin New Material Co ltd
Current assignee: Guangdong Tianjin New Material Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-09-15
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses an internal mixer for producing PVC film, including casing, banburying roller, feeding section of thick bamboo and pushing equipment, pushing equipment includes motor power, power disc, power rod, piston rod and post pusher, the brush roller is installed to the symmetry rotation around being located the banburying roller in the banburying intracavity of casing, be equipped with pushing equipment, motor power drives the power disc and rotates, the power disc drives the cylindric lock revolution, make power rod up-and-down motion, power rod up-and-down motion drives the piston rod up-and-down motion, the piston rod drives the post pusher up-and-down motion, after the post pusher down-motion, close the inlet pipe, push the raw materials in the feeding section of thick bamboo to the banburying roller simultaneously, then after the post pusher up-and-motion a certain position, the inlet pipe is opened, the raw materials in the feeder hopper get into the feeder hopper again, realized intermittent feeding, intermittent type pushes away the material to the ban, the brush roller is arranged to ensure sufficient banburying.

Description

A banbury mixer for producing PVC film

Technical Field

The utility model relates to a banbury mixer specifically is a banbury mixer for producing PVC film.

Background

The internal mixer is one of the most important mixing equipments in modern rubber industry, because it has a series of characteristics superior to the open mill, such as large mixing capacity, short time, high production efficiency, better overcoming dust flying, reducing the loss of compounding agent, improving the product quality and working environment, safe and convenient operation, reducing labor intensity, benefiting for realizing mechanical and automatic operation, etc., it becomes an important achievement in the rubber mixing field, and is still the typical important equipment in plastication and mixing till now, and in continuous development and perfection.

The automation degree of the existing internal mixer is low, the existing internal mixer carries out one-time discharging and then carries out material pressing and internal mixing operation, so that raw materials are stacked, the internal mixing effect is poor, and too many materials are easy to cause the problem of machine overload.

SUMMERY OF THE UTILITY MODEL

An embodiment aim at provides an internal mixer for producing PVC film to solve above-mentioned problem.

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

an internal mixer for producing a PVC film comprises a shell, an internal mixing roller, a feeding cylinder and a material pushing mechanism, wherein an internal mixing cavity is arranged in the shell, the internal mixing roller is arranged in the internal mixing cavity, the feeding cylinder is arranged at a feeding port at the top of the shell, a feeding hopper is arranged on one side of the feeding cylinder, the bottom of the feeding hopper is connected with a feeding pipe, an outlet of the feeding pipe is communicated with an inner cavity in the middle of the feeding cylinder, the material pushing mechanism is arranged on the feeding cylinder and comprises a power motor, a power disc, a power rod, a piston rod and a push column, the power motor is arranged at the top of the feeding cylinder, the power disc is arranged on an output shaft of the power motor, the power rod is connected to the front side of the power disc in a driving way, a cylindrical pin is integrally fixed on the outer ring of the front end face of the power disc, a through groove for, the bottom of the power rod is fixed with a piston rod, the bottom end of the piston rod extends into the feeding cylinder, and the bottom end of the piston rod is fixedly connected with a push column.

In one alternative: the bottom of the machine shell is uniformly and symmetrically provided with rollers, and the rollers are self-locking rollers.

In one alternative: and a limiting nail is arranged at the end part of the cylindrical pin in a penetrating way.

In one alternative: the top of the feeding cylinder is provided with a through hole for the piston rod to pass through, and the top of the feeding cylinder is also provided with a communicating hole.

In one alternative: the internal mixing cavity of the casing is internally provided with brush rollers symmetrically and rotatably arranged in front and back above the internal mixing roller, the brush rollers are arranged close to the front and back walls of the internal mixing cavity, one end of each brush roller is fixedly connected with an output shaft of a driving motor through a coupler, and the driving motor is arranged on the casing.

In one alternative: and a plurality of scraping plates are fixed on the outer wall of the banburying roller at equal intervals in the circumferential direction.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. the feeding mechanism is provided with a pushing mechanism, the pushing mechanism comprises a power motor, a power disc, a power rod, a piston rod and a push column, raw materials fall into a feeding cylinder through a feeding pipe, the power motor is started, the power motor drives the power disc to rotate, the power disc drives a cylindrical pin to revolve, the cylindrical pin is inserted into a through groove, so that the power rod moves up and down, the power rod moves up and down to drive the piston rod to move up and down, the piston rod drives the push column to move up and down, the feeding pipe is closed after the push column moves down, meanwhile, the raw materials in the feeding cylinder are pushed to an internal mixing roller, after the push column moves up for a certain position, the feeding pipe is opened, the raw materials in the feeding hopper enter the feeding hopper again, and through continuous matching, intermittent feeding is realized, meanwhile, the internal mixing roller is pushed with;

2. be equipped with the brush roller, drive the brush roller through driving motor and rotate, can brush the banburying roller with the raw materials in the clearance between the banburying intracavity wall to the banburying roller, guarantee fully to banbury.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-machine shell, 2-banburying roller, 3-driving motor, 4-brush roller, 5-feeding cylinder, 6-pushing column, 7-piston rod, 8-power rod, 9-guide rod, 10-power disc, 11-power motor, 12-cylindrical pin, 13-through groove, 14-feed hopper, 15-roller, 16-communicating hole, 17-feeding pipe and 18-scraper.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Please refer to fig. 1, in an embodiment of the present invention, an internal mixer for producing a PVC film, includes a casing 1, an internal mixing roller 2, a feeding cylinder 5 and a material pushing mechanism, wherein an internal mixing cavity is provided in the casing 1, the internal mixing roller 2 is installed in the internal mixing cavity, the internal mixing cavity and the internal mixing roller 2 are provided in the prior art, and are not described herein again, rollers 15 are symmetrically installed at the bottom of the casing 1, the rollers 15 are self-locking rollers 15, which facilitate the movement of the device, the feeding cylinder 5 is installed at the feeding port at the top of the casing 1, a feeding hopper 14 is provided at one side of the feeding cylinder 5, in this embodiment, the feeding hopper 14 is preferably fixed with the feeding cylinder 5 through screws, the bottom of the feeding hopper 14 is connected with a feeding pipe 17, the outlet of the feeding pipe 17 is communicated with the inner cavity at the middle of the feeding cylinder, The feeding device comprises a power disc 10, a power rod 8, a piston rod 7 and a push column 6, wherein the power motor 11 is installed at the top of a feeding cylinder 5, the power disc 10 is installed on an output shaft of the power motor 11, the power rod 8 is connected to the front side of the power disc 10 in a driving manner, a cylindrical pin 12 is integrally fixed on the outer ring of the front end face of the power disc 10, a through groove 13 for the cylindrical pin 12 to insert and slide is formed in the power rod 8, a limit pin is arranged at the end part of the cylindrical pin 12 in a penetrating manner to prevent the cylindrical pin 12 from being separated from the power rod 8, guide rods 9 are arranged on two sides of the power rod 8 in a penetrating manner, the bottom ends of the guide rods 9 are fixed on the outer wall of the feeding cylinder 5, in the embodiment, the bottom ends of the guide rods 9 are preferably fixed with the feeding cylinder 5 through welding, the piston rod 7 is fixed at the bottom of, the top of the feeding cylinder 5 is also provided with a communicating hole 16, the bottom end of the piston rod 7 is fixedly connected with a push column 6, when in use, raw materials are added into a feeding hopper 14 and fall into the feeding cylinder 5 through the feeding pipe 17, the power motor 11 is started, the power motor 11 drives the power disc 10 to rotate, the power disc 10 drives the cylindrical pin 12 to revolve, the cylindrical pin 12 is inserted into the through groove 13, so that the power rod 8 moves up and down, the power rod 8 moves up and down to drive the piston rod 7 to move up and down, the piston rod 7 drives the push column 6 to move up and down, after the push column 6 moves down, the feeding pipe 17 is closed, meanwhile, the raw materials in the feeding cylinder 5 are pushed to the banbury roller 2, after the push column 6 moves up to a certain position, the feeding pipe 17 is opened, the raw materials in the feeding hopper 14 enter the feeding hopper 14 again, and through the, the working efficiency of the banburying roller 2 is ensured, and overload is avoided;

further, symmetry rotation installs brush roller 4 around being located banburying roller 2 tops in the banburying intracavity of casing 1, and brush roller 4 is close to the setting of back wall before the banburying chamber, and the output shaft fixed connection of shaft coupling and driving motor 3 is passed through to brush roller 4's one end, and driving motor 3 installs on casing 1, drives brush roller 4 through driving motor 3 and rotates, can guarantee fully the banburying roller 2 with banburying intracavity wall from the raw materials brush in the clearance between to banburying roller 2.

Example 2

Referring to fig. 2, the embodiment of the present invention is different from embodiment 1 in that, further, in order to avoid the banburying raw materials from adhering in the gap between the outer wall of the banburying roller 2 and the inner wall of the banburying chamber, a plurality of scraper blades 18 are fixed on the outer wall of the banburying roller 2 at equal intervals in the circumferential direction, and the adhered raw materials are scraped off by the scraper blades 18, so as to avoid waste.

The utility model discloses a theory of operation is: the utility model discloses when using, add the raw materials into feeder hopper 14, the raw materials falls into feeding section of thick bamboo 5 by inlet pipe 17, start motor power 11, motor power 11 drives power dish 10 and rotates, power dish 10 drives cylindric lock 12 revolution, because cylindric lock 12 inserts in logical groove 13, thereby make power rod 8 up-and-down motion, power rod 8 up-and-down motion drives piston rod 7 up-and-down motion, piston rod 7 drives pushing column 6 up-and-down motion, after pushing column 6 down-moving, close inlet pipe 17, push the raw materials in feeding section of thick bamboo 5 to banburying roller 2 simultaneously, after pushing column 6 up-moving a certain position, inlet pipe 17 is opened, the raw materials in feeder hopper 14 get into feeder hopper 14 once more, through continuous cooperation like this, thereby realize intermittent type feeding, intermittent type pushes away the material to banburying roller 2 simultaneously, the work efficiency of banburying roller 2 has been guaranteed, avoid transshipping; the driving motor 3 drives the brush roller 4 to rotate, so that the mixing roller 2 and the inner wall of the mixing cavity can be brushed with the raw materials in the gap between the mixing roller and the inner wall of the mixing cavity to the mixing roller 2, and the full work is ensured.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an internal mixer for producing PVC film, includes casing (1), banburying roller (2), a feeding section of thick bamboo (5) and pushing equipment, be equipped with the banburying chamber in casing (1), banburying roller (2) are installed to the banburying intracavity, a serial communication port, casing (1) top feed inlet department installs a feeding section of thick bamboo (5), feeding section of thick bamboo (5) one side is equipped with feeder hopper (14), feeder hopper (14) bottom is connected with inlet pipe (17), the export and the feeding section of thick bamboo (5) middle part inner chamber intercommunication of inlet pipe (17), pushing equipment installs on feeding section of thick bamboo (5), pushing equipment includes motor power (11), power disc (10), power rod (8), piston rod (7) and fore shaft (6), motor power (11) are installed in feeding section of thick bamboo (5) top, install power disc (10) on motor power (11) output shaft, the power disc (10) front side drive is connected with power rod (8), terminal surface outer lane integral type is fixed with cylindric lock (12) before power disc (10), has seted up on power rod (8) and has supplied cylindric lock (12) to insert and gliding logical groove (13), guide bar (9) are all worn to be equipped with by power rod (8) both sides, and on guide bar (9) bottom mounting was on feeding section of thick bamboo (5) outer wall, power rod (8) bottom was fixed with piston rod (7), and piston rod (7) bottom extends to feeding section of thick bamboo (5) in, piston rod (7) bottom fixedly connected with push post (6).

2. The internal mixer for producing PVC films according to claim 1, characterized in that the rollers (15) are uniformly and symmetrically installed at the bottom of the casing (1), and the rollers (15) are self-locking rollers.

3. An internal mixer for the production of PVC films according to claim 1, characterised in that said cylindrical pin (12) is pierced at the end with a stop pin.

4. An internal mixer for producing PVC film according to claim 1, characterized in that the top of the feeding cylinder (5) is provided with a through hole for the piston rod (7) to pass through, and the top of the feeding cylinder (5) is also provided with a communication hole (16).

5. An internal mixer for producing PVC films according to any one of claims 1 to 4, characterized in that brush rollers (4) are rotationally mounted symmetrically in front and back of the mixing cavity of the machine housing (1) above the mixing roller (2), the brush rollers (4) are arranged close to the front and back walls of the mixing cavity, one end of the brush roller (4) is fixedly connected with the output shaft of the driving motor (3) through a coupling, and the driving motor (3) is mounted on the machine housing (1).

6. An internal mixer for the production of PVC films according to claim 5, characterized in that a plurality of scrapers (18) are fixed on the external wall of the mixing roll (2) at equal intervals circumferentially.