CN213829858U

CN213829858U - Novel banbury mixer cuts mechanism in advance

Info

Publication number: CN213829858U
Application number: CN202022339380.5U
Authority: CN
Inventors: 周平
Original assignee: Wuxi Shangyuan Sealing Material Co ltd
Current assignee: Wuxi Shangyuan Sealing Material Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-30
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a novel banbury mixer pre-cutting mechanism, which comprises a cutting barrel, wherein the top of the cutting barrel is provided with a feed inlet, the bottom of the cutting barrel is provided with a discharge outlet, the discharge outlet is positioned right above the feeding part of the banbury mixer, the cutting barrel is rotationally connected with a rotating shaft, a plurality of layers of cutting knife sets are arranged on the rotating shaft, one end of the rotating shaft is in transmission connection with a driving motor, an auxiliary discharging device is arranged on the inner wall of the bottom of the cutting barrel and comprises an auxiliary discharging component and a driving device, the auxiliary discharging device is movably connected on the inner wall of the bottom of the cutting barrel and is in transmission connection with the driving device, the utility model carries out and cuts rubber raw materials through a plurality of cutting knife sets, and discharges all the pre-cut rubber raw materials to the feeding part of the banbury mixer from the discharge outlet through the auxiliary discharging device, the automatic feeding device has the advantages of being simple in structure, reducing raw material waste and improving working efficiency.

Description

Novel banbury mixer cuts mechanism in advance

Technical Field

The utility model relates to a banbury mixer field, in particular to novel banbury mixer cuts mechanism in advance.

Background

The internal rubber mixing machine is called as internal mixer for short, and is mainly used for plasticating and mixing rubber. The internal mixer is a machine which is equipped with a pair of rotors with specific shapes and can be relatively rotated, and can be used for plasticating and mixing polymer material in a clearance mode under the closed state of adjustable temperature and pressure, and is mainly formed from internal mixing chamber, rotor sealing device, feeding and pressing device, discharging device, driving device and machine base.

Chinese utility model with publication number CN210969512U discloses a banbury mixer cuts mechanism in advance, including connecting in the banbury mixer feed inlet cut the organism in advance, the organism in advance is provided with the subassembly in advance that is used for smashing the raw materials, the subassembly in advance including being the horizontal rotation connect in the axle in advance of the organism in advance, a plurality of set up in the axle in advance that is used for the comminution raw materials in advance the cutter in advance, be fixed in the organism in advance and drive in advance cutter pivoted driving motor in advance, the axle is located directly over the banbury mixer feed inlet in advance. The utility model discloses reach and carry out the pre-cut before the raw materials gets into the banbury mixer, effectively reduce the raw materials volume, can improve raw materials banburying efficiency simultaneously.

However, in the above solutions, the bottom of the inner cavity of the precutting machine body is at the same horizontal height, and the discharge hole is too small, which may cause the cut raw material to fall at a position of the bottom of the inner cavity of the precutting machine body other than the discharge hole, resulting in the original waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel banbury mixer cuts mechanism in advance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel banbury mixer cuts mechanism in advance, includes the bucket that cuts, it is provided with the feed inlet to cut the bucket top, it is provided with the discharge gate to cut the bucket bottom, the discharge gate is located banbury mixer feed department directly over, it is connected with the pivot to cut the bucket internal rotation, it cuts knife tackle to be provided with a plurality of layers in the pivot, the one end and the driving motor transmission of pivot are connected, it is provided with supplementary discharging device to cut on the inner wall of bottom of the barrel portion, supplementary discharging device is including supplementary ejection of compact subassembly and drive arrangement, supplementary discharging device swing joint is on the inner wall that cuts the bottom of the barrel portion to be connected with the drive arrangement transmission, drive arrangement fixed connection is cutting the bucket outside.

As an optimal technical scheme of the utility model, be provided with a plurality of baffles on cutting the bucket inner wall, the baffle setting is between adjacent two-layer cutting knife tackle.

As an optimized technical proposal of the utility model, the baffle is connected on the inner wall of the cutting barrel in a slant downward shape.

As a preferred technical scheme of the utility model, set up on the baffle and scrape the pole, scrape pole fixed connection on the connecting axle, the connecting axle rotates to be connected in cutting the bucket, the one end of connecting axle is stretched out and is cut the bucket and be connected with rotating motor drive.

As an optimal technical scheme of the utility model, it is the back taper type to cut the barrel head portion, the summit department of back taper type is provided with the discharge gate.

As a preferred technical scheme of the utility model, supplementary ejection of compact subassembly includes fixed axle and rotatory scraper, rotatory scraper fixed connection is on the fixed axle, the fixed axle rotates to be connected in cutting barrel head portion, drive arrangement includes servo motor, servo motor's output and fixed axle transmission are connected.

As an optimized technical scheme of the utility model, discharge gate department is provided with solenoid valve.

Compared with the prior art, the beneficial effects of the utility model are that: carry on and cut through a plurality of cutting knife tackle rubber materials, the supplementary discharging device of rethread is whole from the discharge gate discharge to the feeding department of banbury mixer with the rubber materials after the precutting, has simple structure, and it is extravagant to reduce the raw materials, improves work efficiency's advantage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. cutting a barrel; 2. a feed inlet; 3. a discharge port; 4. a cutting knife set; 5. a rotating shaft; 6. a drive motor; 7. a baffle plate; 8. a scraping rod; 9. a connecting shaft; 10. rotating the motor; 11. a fixed shaft; 12. rotating the scraper; 13. a servo motor; 14. an electromagnetic valve.

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.

Referring to fig. 1 and 2, the utility model provides a novel pre-cutting mechanism for an internal mixer, which comprises a cutting barrel 1, wherein the top of the cutting barrel 1 is provided with a feed inlet 2, the bottom of the cutting barrel 1 is provided with a discharge outlet 3, the discharge outlet 3 is positioned right above the feeding part of the internal mixer, the cutting barrel 1 is rotationally connected with a rotating shaft 5, the rotating shaft 5 is provided with a plurality of layers of cutting knife sets 4, one end of the rotating shaft 5 is in transmission connection with a driving motor 6, the inner wall of the bottom of the cutting barrel 1 is provided with an auxiliary discharging device, the auxiliary discharging device comprises an auxiliary discharging component and a driving device, the auxiliary discharging device is movably connected on the inner wall of the bottom of the cutting barrel 1 and is in transmission connection with the driving device, the driving device is fixedly connected outside the cutting barrel 1, the cutting knife sets 4 on the rotating shaft 5 are driven by the driving motor 6 to rotate, the function of pre-cutting rubber raw materials is achieved, and the driving device drives the auxiliary discharging component to rotate, the rubber raw material accumulated on the inner wall of the bottom of the cutting barrel 1 is pushed to the discharge port 3, so that the waste of the rubber raw material is avoided.

Wherein, cut and be provided with a plurality of baffles 7 on 1 inner wall of bucket, baffle 7 sets up between adjacent two-layer cutting knife tackle 4, and rubber materials can fall on baffle 7 after one deck cutting knife tackle 4, slides down to the cutting knife tackle 4 of one deck down on baffle 7 again, plays the effect with its rubber materials falling speed, makes it fully stirred up by cutting knife tackle 4, promotes and cuts work efficiency.

Wherein, baffle 7 is the slant form connection down on cutting 1 inner wall of bucket, and the back is fallen on baffle 7 to the rubber raw materials, under the effect of self gravity, slides to next layer cutting knife tackle 4 along slant decurrent baffle 7 on, and baffle 7 that the slant set up down plays the effect of supplementary rubber raw materials downstream.

Wherein, set up on baffle 7 and scrape pole 8, scrape 8 fixed connection of pole on connecting axle 9, connecting axle 9 rotates to be connected in cutting barrel 1, and the one end of connecting axle 9 stretches out cutting barrel 1 and is connected with the transmission of rotating motor 10, rotates and drives connecting axle 9 and rotate, scrapes pole 8 and uses connecting axle 9 as the axle sliding motion on baffle 7, will glue rubber materials on baffle 7 and clear up to next layer cutting knife tackle 4 from baffle 7.

Wherein, the bottom of cutting barrel 1 is the back taper type, and the summit department of back taper type is provided with discharge gate 3, and the rubber raw materials through cutting knife tackle 4 falls on the slant decurrent conical surface of back taper type, moves to discharge gate 3 under the effect of gravity to the overstocked rubber original effect of cutting the bottom of the case has been avoided.

Wherein, supplementary ejection of compact subassembly includes fixed axle 11 and

rotatory scraper

12, 12 fixed connection of rotatory scraper are on fixed axle 11, fixed axle 11 rotates to be connected in cutting 1 bottom of the bucket, drive arrangement includes servo motor 13, servo motor 13's output and the 11 transmission of fixed axle are connected, drive fixed axle 11 through servo motor 13 and rotate, thereby make the rotatory scraper 12 on the fixed axle 11 rotate and will pile up the rubber raw materials that will cut 1 bottom of the bucket and continue to cut, also play simultaneously and push the effect to discharge gate 3 at the rubber raw materials that will pile up cutting 1 bottom of the bucket, avoided rubber raw materials in the accumulational effect of cutting 1 bottom of the bucket.

Wherein, discharge gate 3 department is provided with solenoid valve 14, reaches the effect of opening and closing of control discharge gate 3 through solenoid valve 14.

The working principle of the present invention will be explained in detail below: the driving motor 6 starts to drive the rotating shaft 5 and the cutting knife group 4 to rotate, the rotating motor 10 starts, the connecting shaft 9 and the scraping rod 8 are driven to rotate, then the rubber raw material is poured into the cutting barrel 1 from the feeding port 2, the rubber raw material is primarily stirred and crushed by the cutting knife group 4 and falls onto the baffle 7, the scraping rod 8 rotates on the baffle 7 in a reciprocating mode, the rubber raw material is pushed to fall into the cutting knife group 4 on the next layer, the rubber raw material is cut and falls into the bottom of the cutting barrel 1 through the layers of baffles 7 and the cutting knife group 4, the servo motor 13 starts, the fixed shaft 11 and the rotating scraper 12 are driven to rotate, the rubber raw material is continuously stirred and crushed by the rotating scraper 12 on the bottom, when the rubber raw material reaches the specified size, the electromagnetic valve 14 is opened, and the rubber raw material falls into the feeding part of the internal mixer from the discharging port 3 under the driving of the rotating scraper 12.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 novel banbury mixer cuts mechanism in advance, includes cutting bucket (1), its characterized in that: cut bucket (1) top and be provided with feed inlet (2), it is provided with discharge gate (3) to cut bucket (1) bottom, discharge gate (3) are located the banbury mixer feed department directly over, it is connected with pivot (5) to cut bucket (1) internal rotation, be provided with a plurality of layers on pivot (5) and cut knife tackle (4), the one end and the driving motor (6) transmission of pivot (5) are connected, it is provided with supplementary discharging device on the inner wall of bucket (1) bottom to cut, supplementary discharging device is including supplementary ejection of compact subassembly and drive arrangement, supplementary discharging device swing joint is on the inner wall that cuts bucket (1) bottom to be connected with the drive arrangement transmission, drive arrangement fixed connection is cutting bucket (1) outside.

2. The novel pre-cutting mechanism of internal mixer according to claim 1, characterized in that: a plurality of baffles (7) are arranged on the inner wall of the cutting barrel (1), and the baffles (7) are arranged between two adjacent layers of cutting knife sets (4).

3. The novel pre-cutting mechanism of internal mixer of claim 2, which is characterized in that: the baffle (7) is obliquely connected to the inner wall of the cutting barrel (1) downwards.

4. The novel pre-cutting mechanism of internal mixer of claim 3, which is characterized in that: set up on baffle (7) and scrape pole (8), scrape pole (8) fixed connection on connecting axle (9), connecting axle (9) are rotated and are connected in cutting bucket (1), the one end of connecting axle (9) is stretched out and is cut bucket (1) and be connected with rotation motor (10) transmission.

5. The novel pre-cutting mechanism of internal mixer according to claim 1, characterized in that: cut bucket (1) bottom and be the back taper type, the summit department of back taper type is provided with discharge gate (3).

6. The novel pre-cutting mechanism of internal mixer of claim 5, which is characterized in that: supplementary ejection of compact subassembly includes fixed axle (11) and rotatory scraper (12), rotatory scraper (12) fixed connection is on fixed axle (11), fixed axle (11) rotate to be connected in cutting bucket (1) bottom, drive arrangement includes servo motor (13), the output and the fixed axle (11) transmission of servo motor (13) are connected.

7. The novel pre-cutting mechanism of internal mixer according to claim 1, characterized in that: and an electromagnetic valve (14) is arranged at the discharge hole (3).