CN216506621U

CN216506621U - A double screw extruder for producing silicone master batch

Info

Publication number: CN216506621U
Application number: CN202122102887.3U
Authority: CN
Inventors: 付祥
Original assignee: Shanghai Songshan New Material Technology Co ltd
Current assignee: Shanghai Songshan New Material Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-05-13
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a double-screw extruder for producing silicone master batches, which comprises a box body, a first screw, a second screw and a baffle, wherein a heating device is installed at the lower end of the box body, a driving motor is fixedly connected at the left end of the box body, the first screw is fixedly connected at the right end of a first gear, an extrusion opening is formed in the right end of the box body, and the baffle is arranged in the middle of the upper end of the box body. This a double screw extruder for producing silicone master batch, be convenient for in the production process of silicone master batch, heat the inside of box, make the inside temperature of box keep even unanimous, avoid raw materials for production to be infected with and be difficult to the clearance on the inside of box and the screw rod, influence the material loading, the convenient residue on inside and first screw rod and the second screw rod of clearing box after production is accomplished to the while, reach better production effect, and the practicality is high, and easy operation, it is very convenient to use.

Description

A double screw extruder for producing silicone master batch

Technical Field

The utility model relates to the technical field related to production and processing of silicone master batches, in particular to a double-screw extruder for producing silicone master batches.

Background

The silicone master batch refers to a production raw material of a silicone lubricant, can effectively improve the surface property of a product, enables the product to be more unique, improves the wear resistance and the scratch resistance of the product, endows the product with new effects and the like, is very wide in application, and needs to use a double-screw extruder in the production and processing of the silicone master batch.

However, the general twin-screw extruder is inconvenient to heat the extruder when production, leads to that raw materials for production glues easily on the screw rod, inconvenient material loading to inconvenient to the production is accomplished the back and is cleared up the residue on the screw rod and in the box, influences the production quality of product, and the practicality of device is not high, uses inconveniently, and we have proposed a twin-screw extruder for producing the silicone master batch for this reason, is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-screw extruder for producing silicone master batches, and aims to solve the problems that a common double-screw extruder provided in the background art is inconvenient to heat the extruder during production, so that production raw materials are easy to stick on a screw, the feeding is inconvenient, residues on the screw and in a box body are inconvenient to clean after the production is finished, the production quality of a product is affected, the practicability of the device is not high, and the use is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-screw extruder for producing silicone master batches comprises a box body, a first screw, a second screw and a baffle plate, wherein a heating device is installed at the lower end of the box body, a feeding hole is formed in the upper left end of the box body, a driving motor is fixedly connected to the left end of the box body, a first gear is fixedly connected to the output end of the driving motor, the first screw is fixedly connected to the right end of the first gear, a second gear is meshed with the rear end of the first gear, a second screw is fixedly connected to the right end of the second gear, an extrusion hole is formed in the right end of the box body, a vertical rod is fixedly connected to the upper end of the box body, the baffle plate is arranged in the middle of the upper end of the box body, mounting blocks are fixedly connected to the left end and the right end of the baffle plate, connecting sleeves are arranged at the upper end and the lower end of each mounting block, and a connecting shaft is arranged at one end, far away from the central axis of the baffle plate, is arranged at the upper end and the lower end of each mounting block is provided with a connecting shaft, the middle part fixedly connected with conical gear of connecting axle, and conical gear keeps away from the one end fixedly connected with of the perpendicular axis of montant and changes the handle.

Preferably, the first screw and the second screw are arranged in parallel in the box body, and the first screw and the second screw are both rotationally connected with the box body.

Preferably, the body of montant is the symmetry setting about the perpendicular axis of baffle, and the montant is "T" style of calligraphy structure to the montant is connected for the draw-in groove with the connected mode of installation piece.

Preferably, the baffle constitutes elevation structure on the box, and the montant constitutes "protruding" style of calligraphy structure with the baffle combination.

Preferably, the connection mode of the connecting sleeve and the vertical rod is threaded connection, and the connecting sleeve is attached to the mounting block.

Preferably, the connecting shaft and the connecting sleeve are connected in a meshing manner, and the connecting shaft is in an I-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that: the double-screw extruder for producing the silicone master batches is convenient to heat the interior of the box body in the production process of the silicone master batches, so that the internal temperature of the box body is kept uniform, production raw materials are prevented from being infected into the interior of the box body and being difficult to clean on the screw rods, the feeding is influenced, residues in the box body and on the first screw rod and the second screw rod are convenient to clean after production is completed, a better production effect is achieved, and the double-screw extruder is high in practicability, simple to operate and very convenient to use;

1. the heating device is arranged, so that the interior of the box body can be heated when the silicone master batches are produced, the temperature in the box body is kept consistent, and the situation that production raw materials are contaminated on the inner side wall of the box body, the first screw and the second screw due to too low temperature in the box body, so that the cleaning is difficult and the blanking is influenced is avoided;

2. the baffle is arranged, the lifting structure is formed on the box body through the baffle, the baffle can be lifted after the production of the silicone master batch is finished, then the interior of the box body and the exterior of the first screw rod and the second screw rod are fully cleaned, and the influence on the production quality of the silicone caused by the adhesion of part of raw materials on the first screw rod and the second screw rod is avoided;

3. be equipped with the adapter sleeve, the connected mode of adapter sleeve and erect pole is threaded connection, through the setting of adapter sleeve, is convenient for carry on spacingly to the installation piece, changes through rotating simultaneously and makes bevel gear drive connecting axle rotate on the installation piece, and connecting axle and adapter sleeve meshing to drive the adapter sleeve and rotate, conveniently make the installation piece drive the baffle and go up and down.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the connecting sleeve and the connecting shaft according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the present invention;

in the figure: 1. a box body; 2. a heating device; 3. a feeding port; 4. a drive motor; 5. a first gear; 6. A first screw; 7. a second gear; 8. a second screw; 9. an extrusion port; 10. a vertical rod; 11. a baffle plate; 12. mounting blocks; 13. connecting sleeves; 14. a connecting shaft; 15. a bevel gear; 16. and (4) turning the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a double-screw extruder for producing silicone master batches comprises a box body 1, a heating device 2, a feeding port 3, a driving motor 4, a first gear 5, a first screw 6, a second gear 7, a second screw 8, an extrusion port 9, a vertical rod 10, a baffle plate 11, an installation block 12, a connecting sleeve 13, a connecting shaft 14, a conical gear 15 and a rotating handle 16, wherein the heating device 2 is installed at the lower end of the box body 1, the feeding port 3 is formed at the left upper end of the box body 1, the driving motor 4 is fixedly connected at the left end of the box body 1, the output end of the driving motor 4 is fixedly connected with the first gear 5, the first screw 6 is fixedly connected at the right end of the first gear 5, the second gear 7 is connected at the rear end of the first gear 5 in a meshing manner, the second screw 8 is fixedly connected at the right end of the second gear 7, the extrusion port 9 is formed at the right end of the box body 1, the vertical rod 10 is fixedly connected at the upper end of the box body 1, the middle part of box 1 upper end is provided with baffle 11, and the equal fixedly connected with installation piece 12 in both ends about baffle 11, and the upper and lower both ends of installation piece 12 all are provided with adapter sleeve 13, and the one end that baffle 11 perpendicular axis was kept away from to adapter sleeve 13 is provided with connecting axle 14, the middle part fixedly connected with conical gear 15 of connecting axle 14, and conical gear 15 keeps away from the one end fixedly connected with commentaries on classics 16 of the perpendicular axis of montant 10.

Like in fig. 4 first screw 6 and second screw 8 be parallel arrangement in the inside of box 1, and first screw 6 and second screw 8 all rotate with box 1 and be connected, are convenient for carry the production raw materials of silicone master batch right and extrude.

The body of montant 10 is the symmetry setting about the perpendicular axis of baffle 11 in fig. 1, and montant 10 is "T" style of calligraphy structure to montant 10 is connected for the draw-in groove with the connected mode of installation piece 12, is convenient for carry on spacingly to installation piece 12, makes installation piece 12 drive baffle 11 go up and down on box 1.

As shown in the figures 1 and 3, the baffle 11 forms a lifting structure on the box body 1, the vertical rod 10 and the baffle 11 form a protruding structure, and the baffle 11 forms a lifting structure on the box body 1, so that the raw materials remained in the box body 1 and on the first screw 6 and the second screw 8 can be cleaned conveniently.

As shown in fig. 3, the connection mode of the connection sleeve 13 and the vertical rod 10 is a threaded connection, and the connection sleeve 13 and the mounting block 12 are arranged in a fitting manner, so that the mounting block 12 is driven to lift through the rotation of the connection sleeve 13.

As shown in fig. 2 and 3, the connecting shaft 14 is connected with the connecting sleeve 13 in a meshing manner, and the connecting shaft 14 is in an i-shaped structure, so that the conical gear 15 drives the connecting shaft 14 to rotate by rotating the rotating handle 16, and the connecting sleeve 13 is driven to rotate.

The working principle is as follows: when the double-screw extruder for producing the silicone master batches is used, firstly, the production raw materials of the silicone master batches are added into the box body 1 from the feeding port 3, the heating device 2 is opened, the interior of the box body 1 can be heated when the silicone master batches are produced through the arrangement of the heating device 2, so that the temperature in the box body 1 is kept consistent, the phenomenon that the production raw materials are stained on the inner side wall of the box body 1 and the first screw 6 and the second screw 8 due to too low temperature in the box body 1 to cause difficulty in cleaning and influence on feeding is avoided, then the driving motor 4 is opened, the first gear 5 is driven to rotate through the driving motor 4, the first gear 5 is meshed with the second gear 7, the first screw 6 and the second screw 8 are driven to rotate in the box body 1, so that the silicone master batches are conveyed rightwards and extruded, and extruded silicone master batches are fed through the extruding port 9, after the production of the silicone master batch is finished, the power supply is turned off, the connecting mode of the connecting sleeve 13 and the vertical rod 10 is threaded connection, the installation block 12 is convenient to limit through the arrangement of the connecting sleeve 13, meanwhile, the conical gear 15 drives the connecting shaft 14 to rotate on the installation block 12 through rotating the rotating handle 16, the connecting shaft 14 is meshed with the connecting sleeve 13 so as to drive the connecting sleeve 13 to rotate, the connecting sleeve 13 drives the installation block 12 to move in the vertical rod 10, the installation block 12 is convenient to drive the baffle 11 to lift, the baffle 11 is lifted in the box body 1, after the production of the silicone master batch is finished, the interior of the box body 1 and the exterior of the first screw 6 and the exterior of the second screw 8 are sufficiently cleaned, the situation that part of raw materials are stuck on the first screw 6 and the second screw 8 to influence the production quality of silicone is avoided, and meanwhile, a sealing rubber strip is arranged at the joint of the baffle 11 and the box body 1, thereby guaranteed the leakproofness of box 1, prevented that the silicone master batch from taking place to spill in the in-process of production, this is the whole process that the twin-screw extruder who is used for producing the silicone master batch used.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a twin-screw extruder for producing silicone master batch, includes box (1), first screw rod (6), second screw rod (8) and baffle (11), its characterized in that: the heating device (2) is installed at the lower end of the box body (1), the feeding port (3) is formed in the upper left end of the box body (1), the driving motor (4) is fixedly connected to the left end of the box body (1), the first gear (5) is fixedly connected to the output end of the driving motor (4), the first screw (6) is fixedly connected to the right end of the first gear (5), the second gear (7) is meshed with the rear end of the first gear (5), the second screw (8) is fixedly connected to the right end of the second gear (7), the extrusion port (9) is formed in the right end of the box body (1), the vertical rod (10) is fixedly connected to the upper end of the box body (1), the baffle (11) is arranged in the middle of the upper end of the box body (1), the mounting blocks (12) are fixedly connected to the left end and the right end of the baffle (11), and connecting sleeves (13) are arranged at the upper end and the lower end of the mounting blocks (12), and one end of the connecting sleeve (13) far away from the vertical central axis of the baffle (11) is provided with a connecting shaft (14), the middle part of the connecting shaft (14) is fixedly connected with a conical gear (15), and one end of the conical gear (15) far away from the vertical central axis of the vertical rod (10) is fixedly connected with a rotating handle (16).

2. The twin-screw extruder for producing silicone masterbatch according to claim 1, characterized in that: the first screw rod (6) and the second screw rod (8) are arranged in parallel in the box body (1), and the first screw rod (6) and the second screw rod (8) are rotatably connected with the box body (1).

3. The twin-screw extruder for producing silicone masterbatch according to claim 1, characterized in that: the body of the vertical rod (10) is symmetrically arranged around the vertical central axis of the baffle (11), the vertical rod (10) is in a T-shaped structure, and the vertical rod (10) is connected with the mounting block (12) in a clamping groove manner.

4. The twin-screw extruder for producing silicone masterbatch according to claim 1, characterized in that: baffle (11) constitute elevation structure on box (1), and montant (10) and baffle (11) combination constitution "protruding" style of calligraphy structure.

5. The twin-screw extruder for producing silicone masterbatch according to claim 1, characterized in that: the connecting sleeve (13) is in threaded connection with the vertical rod (10), and the connecting sleeve (13) is attached to the mounting block (12).

6. The twin-screw extruder for producing silicone masterbatch according to claim 1, characterized in that: the connecting shaft (14) is connected with the connecting sleeve (13) in a meshing manner, and the connecting shaft (14) is in an I-shaped structure.