CN216506083U

CN216506083U - Kneading machine

Info

Publication number: CN216506083U
Application number: CN202123156693.8U
Authority: CN
Inventors: 李来龙
Original assignee: Sichuan Zhengji Organic Silicon Co ltd
Current assignee: Sichuan Zhengji Organic Silicon Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-13
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a kneading machine, which comprises a barrel, wherein a material mixing device is arranged in the barrel, the material mixing device comprises a rotating shaft and a plurality of material mixing blades arranged on the rotating shaft, the inner side wall of the barrel is also hinged with a plurality of auxiliary material plates, one side of each auxiliary material plate is provided with a vibration assembly, and the vibration assembly is used for driving the auxiliary material plates to swing up and down along the hinged position of the inner wall of the barrel; a sealing cylinder is arranged at the joint of the inner side of the cylinder body and the rotating shaft, a gap is formed between the sealing cylinder and the rotating shaft, and a plurality of through holes communicated with the gap are formed in the side wall of the sealing cylinder; it can improve the mixing effect and can keep the sealing performance and stability of the rotating shaft in the rotating process.

Description

Kneading machine

Technical Field

The utility model relates to the technical field of kneading machines, in particular to a kneading machine.

Background

The kneader is an ideal device for kneading, mixing, vulcanizing and polymerizing high-viscosity and elastic-plastic materials, can be used for producing silicon rubber, sealant, hot melt adhesive and the like, and is a special device for producing rubber by mixing and stirring.

However, the existing kneader has poor stirring effect on materials, and the materials are easy to agglomerate in the feed liquid; especially, powdery materials easily enter the joint between the rotating shaft and the barrel, so that the axial sealing failure of the rotating shaft and even the leakage of the materials are caused, the rotating shaft is blocked or even blocked, and the normal work of the kneader is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a kneader, which can improve the mixing effect and can keep the sealing performance and the stability of a rotating shaft in the rotating process.

The embodiment of the utility model is realized by the following technical scheme:

a kneading machine comprises a barrel, wherein a mixing device is arranged in the barrel, the mixing device comprises a rotating shaft and a plurality of mixing blades arranged on the rotating shaft, a plurality of auxiliary material plates are hinged on the inner side wall of the barrel, a vibration component is arranged on one side of each auxiliary material plate, and the vibration component is used for driving the auxiliary material plates to swing up and down along the hinged position of the inner wall of the barrel; the joint part of the inner side of the barrel body and the rotating shaft is provided with a sealing barrel, a gap is reserved between the sealing barrel and the rotating shaft, and the side wall of the sealing barrel is provided with a plurality of through holes communicated with the gap.

Furthermore, one end of the sealing cylinder is provided with a first fixing port for fixing a motor shaft, and the other end of the sealing cylinder is provided with a second fixing port for fixing a rotating shaft.

Further, the sealing cylinder and the rotating shaft are coaxially arranged, and the inner diameter of the sealing cylinder is more than 1.2 times of that of the rotating shaft.

Furthermore, the vibration assembly comprises a first movable rod and a second movable rod sleeved in the first movable rod, one end of the first movable rod is hinged with the auxiliary material plate, the other end of the first movable rod is provided with a sliding groove along the axial direction of the first movable rod, and the tail end of the second movable rod, which is positioned in the sliding groove, is provided with a limiting block; one end of the second movable rod is hinged with the inner wall of the cylinder body, and the other end of the second movable rod is sleeved in the sliding groove in the first movable rod.

Further, a portion of the second movable bar located outside the first movable bar is provided with a compression spring.

Further, the mixing paddle and the auxiliary material plate are obliquely arranged.

Further, two adjacent compounding paddle and supplementary product board are crisscross the setting between.

Further, the auxiliary material plates are spirally arranged along the circumferential direction of the inner wall of the cylinder.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

the mixing device is reasonable in design and simple in structure, and the materials are stirred by the aid of the mixing blades and are contacted with the auxiliary material plate on the inner wall of the cylinder body for secondary mixing, so that the mixing efficiency of the materials is improved; in addition, the sealing barrel is arranged at the joint of the barrel body and the rotating shaft, so that the rotating shaft rotates in the sealing barrel, the rotating shaft can normally rotate, materials in the barrel body can be effectively blocked, the materials in the barrel body cannot flow outwards, the traditional leakage-proof device is effectively replaced, even if the materials leak to the rotating position of the rotating shaft from the joint of the inner side of the barrel body and the rotating shaft, the materials can be contained in the gap in the sealing barrel and are discharged outwards from the through hole, and the influence of the materials on the rotation of the rotating shaft is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a kneader provided in an embodiment of the present invention;

FIG. 2 is a side cross-sectional view of a kneader provided in an example of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is a schematic structural diagram of a sealing cylinder according to an embodiment of the present invention.

Icon: 1-feeding port, 2-barrel, 3-sealing barrel, 31-first fixed port, 32-through hole, 33-gap, 34-second fixed port, 4-rotating shaft, 5-mixing blade, 6-auxiliary plate, 7-vibrating component, 71-second movable rod, 72-compression spring, 73-limiting block, 74-chute, 75-first movable rod, 8-discharging port and 9-motor shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

A kneading machine comprises a barrel body 2, wherein a material mixing device is arranged in the barrel body 2, the material mixing device comprises a rotating shaft 4 and a plurality of material mixing blades 5 arranged on the rotating shaft 4, a plurality of auxiliary material plates 6 are hinged on the inner side wall of the barrel body 2, a vibration assembly 7 is arranged on one side of each auxiliary material plate 6, and the vibration assembly 7 is used for driving the auxiliary material plates 6 to swing up and down along the hinged position of the inner wall of the barrel body 2; the joint part of the inner side of the barrel body 2 and the rotating shaft 4 is provided with a sealing barrel 3, a gap 33 is arranged between the sealing barrel 3 and the rotating shaft 4, and the side wall of the sealing barrel 3 is provided with a plurality of through holes 32 communicated with the gap 33.

In this embodiment, one end of the sealing cylinder 3 is provided with a first fixing port 31 for fixing the motor shaft 9, and the other end is provided with a second fixing port 34 for fixing the rotating shaft 4; therefore, the stability of the sealing barrel 3 in the using process can be kept, the part between the motor shaft 9 and the rotating shaft 4 is sealed and fixed, the rotating shaft 4 can normally rotate, and the phenomenon that the rotating shaft 4 cannot rotate due to the fact that materials in the barrel body 2 flow into the rotating shaft 4 is effectively avoided.

In this embodiment, sealed section of thick bamboo 3 with pivot 4 is with the axle center setting, just sealed section of thick bamboo 3's internal diameter does more than 1.2 of pivot 4 internal diameters for leave sufficient space between pivot 4 and the sealed section of thick bamboo 3, in case there is the material flow to go into, can have sufficient space to hold the material, avoid the material to block up pivot 4, avoid the material to cause the influence to the rotation of pivot 4.

In this embodiment, the vibration assembly 7 includes a first movable rod 75 and a second movable rod 71 sleeved in the first movable rod 75, one end of the first movable rod 75 is hinged to the auxiliary material plate 6, and the other end of the first movable rod 75 is provided with a sliding groove 74 along the axial direction of the first movable rod 75; one end of the second movable rod 71 is hinged with the inner wall of the cylinder 2, the other end of the second movable rod 71 is sleeved in the sliding groove 74 in the first movable rod 75, and the tail end of the second movable rod 71 in the sliding groove 74 is provided with a limiting block 73 for limiting the second movable rod 71 in the sliding groove 74; like this when the in-process material of rotating is beaten on assisting flitch 6, under the effect of vibration subassembly 7, make and assist flitch 6 luffing motion, thereby carry out more thorough mixture to the material, and shake off the material of supplementary flitch 6 department, specifically speaking, when the material falls to supplementary flitch 6 department, can form a decurrent effort to supplementary flitch 6, make first movable rod 75 of being connected rather than decurrent, and make second movable rod 71 slide in the spout 74 in first movable rod 75, thereby make and assist flitch 6 luffing motion, carry out bigger area of contact's mixture to the material.

In this embodiment, a compression spring 72 is disposed at a portion of the second movable rod 71 outside the first movable rod 75, and under the action of the compression spring 72, the auxiliary material plate 6 in the swinging process can be urged to swing up and down stably, and the position of the swung second movable rod 71 in the chute 74 can be automatically adjusted.

In this embodiment, compounding paddle 5 and auxiliary material board 6 all incline to set up, make its area of contact increase with the material, promote the flow of material for the disorderly degree of flow of material increases.

In this embodiment, the adjacent mixing paddle 5 and auxiliary material plate 6 are arranged in a staggered manner, so that the mixing degree of the materials is higher.

In this embodiment, compounding paddle 5 arranges along 4 periphery walls spirals of pivot, and auxiliary material board 6 arranges along 2 inner walls circumference spirals of barrel, is the compounding paddle 5 that the heliciform was arranged, and auxiliary material board 6 can follow 2 length direction of barrel and carry out abundant disturbance to the material that is close to

pivot

4 or 2 inner walls of barrel, further increases the area of contact of pivot 4 with the material, and the increase is rotated by compounding paddle 5 and takes place the material volume of disturbance for pivot 4 carries out more intensive mixing to the material.

The working principle is as follows: the barrel 2 is a horizontal barrel 2, a feed inlet 1 is formed in the top of one end of the barrel 2, a discharge outlet 8 is formed in the bottom of the other end of the barrel, when the mixing device is used, a material is fed into the barrel 2 from the feed inlet 1, the mixing device further comprises a motor, a rotating shaft 4 is driven to rotate by the motor, a plurality of mixing blades 5 are driven to stir the material, meanwhile, the material is in contact with an auxiliary material plate 6 on the inner wall of the barrel 2, secondary mixing is carried out, and the mixing efficiency of the material is improved; in addition, the utility model considers the problem of sealing performance of the cylinder body 2 in the using process and the influence of the materials placed in the cylinder body 2 to enter between the rotating shaft 4 and the cylinder body 2 on the normal rotating use of the rotating shaft 4, and further, the sealing cylinder 3 is arranged at the connecting part of the cylinder body 2 and the rotating shaft 4, so that the rotating shaft 4 rotates in the sealing cylinder 3, the rotating shaft 4 can normally rotate, the materials in the cylinder body 2 can be effectively blocked, the materials in the cylinder body 2 can not flow outwards, the traditional leakage-proof device is effectively replaced, even if the materials leak to the rotating part of the rotating shaft 4 from the connecting part of the inner side of the cylinder body 2 and the rotating shaft 4, the materials can be accommodated in the gap 33 in the sealing cylinder 3 and are discharged outwards through the through hole 32, and the influence of the materials on the rotating of the rotating shaft 4 is avoided.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A kneading machine comprises a cylinder body, a material mixing device is arranged in the cylinder body, the material mixing device comprises a rotating shaft and a plurality of material mixing blades arranged on the rotating shaft, and the kneading machine is characterized in that,

a plurality of auxiliary material plates are hinged on the inner side wall of the cylinder, a vibration assembly is arranged on one side of each auxiliary material plate and used for driving the auxiliary material plates to swing up and down along the hinged position of the inner wall of the cylinder;

the joint part of the inner side of the barrel body and the rotating shaft is provided with a sealing barrel, a gap is reserved between the sealing barrel and the rotating shaft, and the side wall of the sealing barrel is provided with a plurality of through holes communicated with the gap.

2. The kneader according to claim 1, characterized in that one end of the sealing cylinder is provided with a first fixing opening for fixing a shaft of the motor and the other end is provided with a second fixing opening for fixing the rotating shaft.

3. The kneader according to claim 1, characterized in that the sealing cylinder is disposed coaxially with the rotating shaft, and the inner diameter of the sealing cylinder is 1.2 times or more the inner diameter of the rotating shaft.

4. The kneader according to claim 1, wherein the vibrating assembly comprises a first movable rod and a second movable rod sleeved in the first movable rod, one end of the first movable rod is hinged to the auxiliary material plate, the other end of the first movable rod is provided with a chute along the axial direction of the first movable rod, and the end of the second movable rod in the chute is provided with a limiting block for limiting the second movable rod in the chute; one end of the second movable rod is hinged with the inner wall of the cylinder body, and the other end of the second movable rod is sleeved in the sliding groove in the first movable rod.

5. The kneader according to claim 4, characterized in that the portion of the second movable bar located outside the first movable bar is provided with a compression spring.

6. The kneader according to claim 1, characterized in that the mixing blade and the auxiliary material plate are both arranged obliquely.

7. The kneader according to claim 6, characterized in that two adjacent mixing paddles and auxiliary material plates are arranged alternately.

8. The kneader according to claim 7, characterized in that the auxiliary material plates are arranged spirally along the circumference of the inner wall of the cylinder.