CN218582237U

CN218582237U - Cylinder mixer keeps off material seal structure

Info

Publication number: CN218582237U
Application number: CN202223148753.6U
Authority: CN
Inventors: 冉磊; 吴展贤; 吴远; 叶剑; 赵琴
Original assignee: Cintec Heavy Equipment Co ltd
Current assignee: Cintec Heavy Equipment Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-07
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a material blocking and sealing structure of a drum mixer, which comprises a mixing drum component, wherein one end of the mixing drum component is provided with a feed inlet, the other end of the mixing drum component is provided with a discharge outlet, and the middle part of the mixing drum component is provided with a mixing cavity communicated with the feed inlet and the discharge outlet; be equipped with the feeding guard shield in feed inlet department, be equipped with the material mouth that communicates to the hybrid chamber on feeding guard shield upper portion, material mouth department is equipped with the feeder hopper. Feed shield and feeder hopper have been increased through the feed inlet department at mixing barrel subassembly, the pay-off of not only being convenient for more realizes through the feed shield moreover that the bin outlet keeps off the material and seals, can avoid the material to spill from the feed inlet end to under the sealing action of feed shield, the inside material level of hybrid chamber can obtain very big improvement, and the handling capacity is big, and production efficiency is high, and the energy consumption is low, and the raise dust is little, green, and the operational reliability is high.

Description

Cylinder mixer keeps off material seal structure

Technical Field

The utility model relates to a drum mixes machine and keeps off material seal structure belongs to drum and mixes machine technical field.

Background

The cylinder mixer is mainly used for mixing or conveying materials, is widely applied to industries such as mining, smelting, chemical engineering and the like, and plays a vital role in material mixing. After the mixture enters the drum mixer, because the fall of the feeding point and the blanking point is large, the falling point is easy to bond to form a material ridge which gradually extends and increases, so that more and more materials are accumulated at the feeding port of the mixer, and part of the mixture leaks from the end of the feeding port under the blocking of the material ridge. At present, aiming at the problem, a common treatment method is to adopt a method of increasing the rotating speed and the inclination angle of a cylinder body, and although the problems of conveying capacity and material leakage can be solved, the mixing effect is reduced; if the diameter of the cylinder is increased, materials are wasted, and energy consumption is increased. Publication No. CN 217490701U discloses a multistage drum mixes quick-witted pan feeding mouth leak protection material device, has increased at the feed inlet end and has scraped glassware and keep off the material cover, though can solve the feed inlet end and leak the material problem, but not ideal enough, its overall structure is comparatively complicated, and the cost is higher, keeps off the material to a certain extent with keeping off the material cover, but does not completely seal up, when the handling capacity is great, still has the risk of leaking the material.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a drum mixes quick-witted fender material seal structure can overcome the not enough of prior art.

The utility model aims at realizing through the following technical scheme:

a material blocking and sealing structure of a cylindrical mixer comprises a mixing barrel assembly, wherein one end of the mixing barrel assembly is provided with a feed inlet, the other end of the mixing barrel assembly is provided with a discharge outlet, and the middle part of the mixing barrel assembly is provided with a mixing cavity which is mutually communicated with the feed inlet and the discharge outlet; be equipped with the feeding guard shield in feed inlet department, be equipped with the material mouth that communicates to the hybrid chamber on feeding guard shield upper portion, material mouth department is equipped with the feeder hopper.

The feeding shield comprises two protective shells which are assembled together in half and sleeved outside the feeding port, the upper protective shell is provided with an inlet, and the lower protective shell is internally provided with a sealing material blocking structure; the axle centers of the two half protective cases are provided with mounting holes which are formed by splicing the two halves together and are matched with the main shaft, and the main shaft penetrates through the mounting holes and is rotationally connected with the two half protective cases.

The sealing material blocking structure comprises a material blocking ring arranged in a lower half protective shell, the material blocking ring is sleeved on a feed inlet of the mixing barrel assembly, an end face sealing rubber ring is arranged on the outer circumference of the material blocking ring, and the end face sealing rubber ring is fixed on the feed inlet through an end face sealing pressing plate.

The inner side of the feed inlet is provided with a cylinder inner side sealing rubber which is connected with the inner wall of the mixing cavity through a connecting plate fixedly connected on the protective shell.

The opposite surfaces of the two half protective shells are provided with connecting seal plates, and the connecting seal plates are provided with connecting holes so that the two half protective shells are connected together through bolts; and end face sealant is arranged between the connecting seal plates.

And a shaft sealant is arranged between the mounting hole of the feeding shield and the main shaft.

The feeding protective cover is provided with a water inlet hole, and a water supply pipe system connected with the water storage device is arranged in the water inlet hole in a penetrating way.

Compared with the prior art, the utility model discloses a material blocking and sealing structure of a cylindrical mixer, which comprises a mixing cylinder assembly, wherein one end of the mixing cylinder assembly is provided with a feed inlet, the other end is provided with a discharge outlet, and the middle part is provided with a mixing cavity which is mutually communicated with the feed inlet and the discharge outlet; be equipped with the feeding guard shield in feed inlet department, be equipped with the material mouth that communicates to the hybrid chamber on feeding guard shield upper portion, material mouth department is equipped with the feeder hopper. Feed shield and feeder hopper have been increased through the feed inlet department at mixing barrel subassembly, the pay-off of not only being convenient for more realizes through the feed shield that the bin outlet keeps off the material and seals moreover, can avoid the material to spill from the feed inlet end to under the sealed effect of feed shield, the inside material level of hybrid chamber can obtain very big improvement, improves material treatment efficiency.

The utility model has the advantages that:

the utility model has simple structure, low manufacturing cost, large processing capacity, high production efficiency and low energy consumption; the mixing barrel assembly, the feeding shield and the feeding hopper are in a modular assembly structure, so that the maintenance is convenient; and all be equipped with the sealing rubber structure at the equipment position, the raise dust is little, green, and operational reliability is high.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the specification which follows.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, wherein:

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

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic front view of a feed shroud;

FIG. 4 is a schematic perspective view of the lower protective shell;

fig. 5 is a schematic view of the working state of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, a material blocking sealing structure of a cylindrical mixer comprises a mixing cylinder assembly 1, wherein one end of the mixing cylinder assembly 1 is provided with a feeding hole 101, the other end of the mixing cylinder assembly 1 is provided with a discharging hole, and the middle part of the mixing cylinder assembly is provided with a mixing cavity 102 communicated with the feeding hole and the discharging hole; be equipped with feeding guard 2 in feed inlet 101 department, be equipped with on 2 upper portions of feeding guard and feed the material mouth to the hybrid chamber, material mouth department is equipped with feeder hopper 3.

The feeding shield 2 is sleeved outside the feeding port 101 of the mixing barrel assembly 1, and the feeding shield 2 and the mixing barrel assembly 1 are installed on the support 4.

The mixing cylinder assembly 1 comprises a cylinder 103, wherein a support ring 104 is arranged in the cylinder 103, a main shaft 105 is arranged at the axis of the cylinder 103, and the cylinder 103 is fixed on the main shaft 105 through a support ring 140; the main shaft 105 is connected with a driving device through a transmission mechanism 106, the driving device drives the main shaft 105 to rotate, and the cylinder 103 is driven to rotate to mix materials.

The feeding shield 2 comprises a protective shell 201 which is formed by splicing two halves together and is sleeved outside the feeding hole 101, an inlet 202 is formed in the upper protective shell, and a sealing material blocking structure is arranged in the lower protective shell; the axle centers of the two half protective cases are provided with mounting holes 203 which are matched with the main shaft in a two-half way assembling way, and the main shaft 105 penetrates through the mounting holes 203 and is rotationally connected with the two half protective cases 201.

The sealing material blocking structure comprises a material blocking ring 204 arranged in a lower half protective shell, the material blocking ring 204 is sleeved on the feed inlet 101 of the mixing barrel assembly 1, an end face sealing rubber ring 205 is arranged on the outer circumference of the material blocking ring 204, the end face sealing rubber ring 205 is fixed on the feed inlet 101 through an end face sealing pressing plate 206, the end face sealing rubber ring 205 is a sealing structure between the feed hopper 3 and the feed protective shell 2, and the leakage of the joint gap of the materials can be avoided.

The inner side of the feed inlet 101 is provided with a barrel inner side sealing rubber 207, the barrel inner side sealing rubber 207 is connected with the inner wall of the mixing cavity through a connecting plate 208 fixedly connected on the protective shell 201, the barrel inner side sealing rubber 207 can prevent the material from leaking to a gap between the material blocking ring 204 and the feed inlet 101 from the inner wall of the mixing cavity, and the sealing performance of the material blocking ring is further improved.

A connecting sealing plate 209 is arranged on the opposite surface of the two half protective shells 201, and a connecting hole is arranged on the connecting sealing plate 209, so that the two half protective shells 201 are connected together through a bolt; and an end face sealant 210 is provided between the connecting seal plates 209.

A shaft sealant 211 is provided between the mounting hole 203 of the feed shroud and the main shaft 105.

The lower half protective shell of the feeding protective cover 2 is provided with a water inlet hole 5, and a water supply pipe system 6 connected with a water storage device penetrates through the water inlet hole 5, so that when materials are mixed, clear water can be injected into the mixing cavity through the water supply pipe system 6, and mixing and stirring are carried out.

The material enters the feeding shield 2 from the feeding hopper 3, aggregate with a certain height is formed in the material blocking ring 204, and when the material exceeds the material blocking ring 204 in the lower protective shell, the material leaks out from the inlet 202 on the upper protective shell and enters the cylinder 103, and a first seal is formed under the action of the sealing rubber 207 on the inner side of the cylinder; most of materials are concentrated on the lower half part of the cylinder body, all the material blocking rings are mainly arranged on the lower half part of the cylinder body, and the end faces of the material blocking rings are provided with end face seals to prevent the materials from leaking out of the end faces of the material blocking rings in the rotation process of the cylinder body; an end face sealing rubber ring 205 is arranged on the outer circumference of the material blocking ring 204 and belongs to a second seal to prevent the leakage of materials from the outer circumference side of the material blocking ring 204; the third sealing is to adopt a shaft sealant 211 to seal the main shaft so as to prevent the leakage of materials from the gap between the main shaft 105 and the feed hopper 3 and the gap between the main shaft and the feeding shield 2; under the effect of the sealing structure, the material level in the cylinder 103 can be greatly improved, the problem of treatment capacity is solved, meanwhile, the diameter of the cylinder 103 can be reduced, and the manufacturing cost and the operation cost can be reduced to a certain extent.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, which is confidential, and any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments do not depart from the technical solution of the present invention.

Claims

1. A material blocking and sealing structure of a cylindrical mixer comprises a mixing cylinder assembly (1), wherein one end of the mixing cylinder assembly (1) is provided with a feeding hole (101), the other end of the mixing cylinder assembly is provided with a discharging hole, and the middle part of the mixing cylinder assembly is provided with a mixing cavity (102) which is mutually communicated with the feeding hole and the discharging hole; the method is characterized in that: feed shield (2) are arranged at the feed inlet (101), a feed opening communicated to the mixing cavity is arranged at the upper part of the feed shield (2), and a feed hopper (3) is arranged at the feed opening.

2. The material blocking and sealing structure of the cylinder mixer as claimed in claim 1, wherein: the feeding shield (2) comprises two protective shells (201) which are assembled together in half and sleeved outside the feeding hole (101), the upper protective shell is provided with an inlet (202), and the lower protective shell is internally provided with a sealing material blocking structure; the axle centers of the two half protective cases are provided with mounting holes (203) which are formed by splicing the two halves together and are matched with the main shaft, and the main shaft (105) penetrates through the mounting holes (203) and is rotationally connected with the two half protective cases (201).

3. The drum mixer dam seal structure of claim 2, characterized in that: the sealing material blocking structure comprises a material blocking ring (204) arranged in a lower half protective shell, the material blocking ring (204) is sleeved on a feed inlet (101) of the mixing barrel assembly (1), an end face sealing rubber ring (205) is arranged on the outer circumference of the material blocking ring (204), and the end face sealing rubber ring (205) is fixed on the feed inlet (101) through an end face sealing pressing plate (206).

4. The material blocking and sealing structure of the cylinder mixer as claimed in claim 2, wherein: the inner side of the feed inlet (101) is provided with a cylinder inner side sealing rubber (207), and the cylinder inner side sealing rubber (207) is connected with the inner wall of the mixing cavity through a connecting plate (208) fixedly connected on the protective shell (201).

5. The drum mixer dam seal structure of claim 2, characterized in that: a connecting sealing plate (209) is arranged on the opposite surface of the two half protective shells (201), and a connecting hole is arranged on the connecting sealing plate (209) to connect the two half protective shells (201) together through a bolt; and end face sealing glue (210) is arranged between the connecting sealing plates (209).

6. The material blocking and sealing structure of the cylinder mixer as claimed in claim 2, wherein: a shaft sealing glue (211) is arranged between the mounting hole (203) of the feeding shield and the main shaft (105).

7. The structure of any one of claims 1 to 6 for the material stopping and sealing of the cylinder mixer, which is characterized in that: the feeding shield (2) is provided with a water inlet hole (5), and a water supply pipe system (6) connected with the water storage device is arranged in the water inlet hole (5) in a penetrating way.