CN217140526U

CN217140526U - High-pressure roller mill with accumulated material removing function

Info

Publication number: CN217140526U
Application number: CN202221158890.5U
Authority: CN
Inventors: 张亮; 张擎宇; 张宪伟; 张俊飞; 李福源; 张强; 冯泉
Original assignee: Shenyang Shengshi Wuhuan Technology Co ltd
Current assignee: Shenyang Shengshi Wuhuan Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-09
Anticipated expiration: 2032-05-16

Abstract

A high-pressure roller mill with a function of clearing accumulated materials belongs to the technical field of crushing machinery. The utility model discloses a fixed roll frame and activity roll frame, a serial communication port, the bottom and the base of fixed roll frame are connected, the bottom of activity roll frame with the base is articulated, the top of fixed roll frame is connected with the one end of pneumatic cylinder, the top of activity roll frame is articulated with the other end of pneumatic cylinder, fixed roll frame middle part rotationally is provided with the fixed roll child, activity roll frame middle part rotationally is provided with the activity roll child, the side of fixed roll child with the side of activity roll child corresponds, the both sides of fixed roll child all are fixed with the baffle, two the baffle is inboard be fixed with PMKD on the fixed roll frame. The utility model discloses can be at equipment operation in-process dynamic adjustment and clear away long-pending material, improve equipment's life-span and the qualification rate of product.

Description

High-pressure roller mill with accumulated material removing function

Technical Field

The utility model belongs to the technical field of crushing machine, specifically relate to a high-pressure roller mill with clear away long-pending material function.

Background

The high-pressure roller mill is generally arranged after the crushing plant and before the grinding plant. The incoming materials contain more fine-grained materials, the powder materials are higher in proportion after being rolled by the high-pressure roller mill, and moisture and a large amount of viscous materials exist. Under the action of high pressure of the high-pressure roller mill, powdery materials and small-particle materials can be accumulated at a dead angle formed by combining the roller tire and the baffle to form blocky or even annular accumulated materials with extremely high strength, so that the operation of the high-pressure roller and the product quality are seriously influenced. Firstly, accumulated materials formed between the roller tire and the baffle can affect equipment, the pressure of the high-pressure roller mill in an extrusion area is extremely high, the accumulated materials can deteriorate the working state of the baffle, the baffle is turned outwards and deforms plastically, so that a gap is formed between the baffle and the roller tire, powder enters the gap to form vicious circle, finally, the baffle generates large deformation, the accumulated materials are increased, the normal meshing of the fixed roller and the movable roller is affected, the roller part does not work stably, the axial force is increased, the shaping deformation of the edge of the roller tire is failed, and the equipment can be damaged quickly and cannot work normally; secondly, the influence on the product, the edge effect of the high-pressure roller mill is aggravated by the outward turning deformation of the baffle, so that the coarse grain fraction of the rim charge is increased, and the qualification rate of the product is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model makes up the defects of the prior art and provides a high-pressure roller mill with the function of removing accumulated materials; the utility model discloses can be at equipment operation in-process dynamic adjustment and clear away long-pending material, improve equipment's life-span and the qualification rate of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

The utility model provides a high-pressure roller mill with accumulated material removing function, which comprises a fixed roller frame and a movable roller frame, and is characterized in that the bottom of the fixed roller frame is connected with a base, the bottom of the movable roller frame is hinged with the base, the top of the fixed roller frame is connected with one end of a hydraulic cylinder, the top of the movable roller frame is hinged with the other end of the hydraulic cylinder, a fixed roller tyre is rotatably arranged in the middle of the fixed roller frame, a movable roller tyre is rotatably arranged in the middle of the movable roller frame, the side surface of the fixed roller tyre corresponds to the side surface of the movable roller tyre, two sides of the fixed roller tyre are both fixed with baffles, a fixed bottom plate is fixed on the fixed roller frame inside two baffles, two corresponding side baffles above the fixed bottom plate are respectively provided with a first movable bottom plate and a second movable bottom plate with the same structure, and scrapers are arranged between the first movable bottom plate and the second movable bottom plate of each group, the two scrapers penetrate through the fixed bottom plate, and the end parts of the two scrapers correspond to the joint of the fixed roller tire and the two baffle plates respectively.

Further, the bottoms of the first movable bottom plate and the second movable bottom plate are provided with long holes extending along the axial direction of the fixed roller tire, each long hole penetrates through a movable plate adjusting bolt connected with the fixed bottom plate, and the head of each movable plate adjusting bolt can be clamped outside the long hole.

Further, the first movable bottom plate and the second movable bottom plate are correspondingly provided with through holes, long sliding holes corresponding to the through holes are formed in the scraper, the long sliding holes extend along the radial direction of the fixed roller tire and penetrate through the long sliding holes and the through holes corresponding to the first movable bottom plate and the second movable bottom plate, scraper adjusting bolts are arranged in the through holes, and one ends of the scraper adjusting bolts are connected with scraper adjusting nuts in a matched mode.

Further, a sealing middle cover is detachably arranged on the base and located on the outer side of the fixed roller tire and the outer side of the movable roller tire.

The beneficial effects of the utility model.

The utility model discloses can transfer at equipment operation in-process developments, according to the position of long-pending material state adjustment scraper, can radially adjust after the scraper wearing and tearing, scrape the material point and can adjust the position as required, clear away long-pending material, improve equipment's life-span and the qualification rate of product effectively.

Drawings

In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

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

Fig. 2 is a schematic view of the present invention when removing the accumulated material.

Fig. 3 is a structural diagram of the position of the fixed roller tire of the present invention.

The labels in the figure are: the device comprises a fixed roller frame 1, a movable roller frame 2, a base 3, a hydraulic cylinder 4, a fixed roller tire 5, a movable roller tire 6, a baffle 7, a fixed bottom plate 8, a first movable bottom plate 9, a second movable bottom plate 10, a scraper 11, a long hole 12, a movable plate adjusting bolt 13, a long slide hole 14, a sealing middle cover 15 and a through hole 16.

Detailed Description

The embodiment provides a high-pressure roller mill with a function of removing accumulated materials, which is shown in the attached drawing and comprises a fixed roller frame 1 and a movable roller frame 2, wherein the bottom of the fixed roller frame 1 is connected with a base 3, the bottom of the movable roller frame 2 is hinged with the base 3, the top of the fixed roller frame 1 is connected with one end of a hydraulic cylinder 4, and the top of the movable roller frame 2 is hinged with the other end of the hydraulic cylinder 4.

The middle part of the fixed roller frame 1 is rotatably provided with a fixed roller tire 5, the middle part of the movable roller frame 2 is rotatably provided with a movable roller tire 6, the side surface of the fixed roller tire 5 corresponds to the side surface of the movable roller tire 6, and both sides of the fixed roller tire 5 are respectively fixed with a baffle 7.

The hydraulic cylinder 4 provides tension to order about the fixed roll frame 1 and the movable roll frame 2 to be close to each other, the fixed roll tire 5 and the movable roll tire 6 are close to each other, the material orders about the fixed roll tire 5 and the movable roll tire 6 and the fixed roll frame 1 and the movable roll frame 2 to be far away from each other against the crushing reaction force generated by the fixed roll tire 5 and the movable roll tire 6, and finally, the fixed roll tire 5 and the movable roll tire 6 are kept in a certain gap state, and continuous meshing, extrusion and discharge are carried out on the material.

Be fixed with PMKD 8 on the fixed roll frame 1 of two baffle 7 inboards, PMKD 8 top corresponds two side shields 7 and sets up the same first movable bottom plate 9 of two sets of structures and second movable bottom plate 10 respectively, and the bottom of first movable bottom plate 9 and second movable bottom plate 10 all is provided with along the slot hole 12 of fixed roll child 5 axial extension, and every slot hole 12 has all passed the fly leaf adjusting bolt 13 of being connected with PMKD 8, and the head of fly leaf adjusting bolt 13 can block outside slot hole 12.

All be provided with scraper 11 between every first movable bottom plate 9 of group and the second movable bottom plate 10, two scrapers 11 all pass PMKD 8 and the tip corresponds with the combination department of fixed roll child 5 and two baffles 7 respectively, first movable bottom plate 9 all corresponds with second movable bottom plate 10 and is provided with through-hole 16, be provided with the long slide opening 14 that corresponds with through-hole 16 on the scraper 11, long slide opening 14 is along the radial extension of fixed roll child 5, the through-hole 16 that passes long slide opening 14 and first movable bottom plate 9 and second movable bottom plate 10 simultaneously and correspond is provided with scraper adjusting bolt, the one end and the scraper adjusting nut cooperation of scraper adjusting bolt are connected.

During operation, the positions of the two scrapers 11 are respectively adjusted, the movable plate adjusting bolts 13 on the movable bottom plate can be unscrewed, and the positions of the first movable bottom plate 9 and the second movable bottom plate 10 relative to the fixed bottom plate 8 are axially adjusted by utilizing the long holes 12; then the scraper adjusting bolt is unscrewed, the position of the scraper 11 relative to the first movable bottom plate 9 and the second movable bottom plate 10 is radially adjusted by using the long slide hole 14 until the scraper 11 reaches the proper position of the fixed roller tyre 5 and the baffle 7, and then the movable plate adjusting bolt 13 and the scraper adjusting bolt are screwed down.

When the fixed roller tire 5 and the baffle 7 rotate together, the scraper 11 is fixed, and due to relative movement, the scraper 11 scrapes accumulated materials between the fixed roller tire 5 and the baffle 7, so that the purpose of clearing the accumulated materials is achieved.

The detachable is provided with in sealed cover 15 on base 3, and cover 15 is located the fixed roll child 5 and the activity roller child 6 outside in sealed, and cover 15 can prevent in sealed that the material regrinding in-process from collapsing to fly, causes danger.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. The high-pressure roller mill with the function of clearing accumulated materials comprises a fixed roller frame (1) and a movable roller frame (2), and is characterized in that the bottom of the fixed roller frame (1) is connected with a base (3), the bottom of the movable roller frame (2) is hinged with the base (3), the top of the fixed roller frame (1) is connected with one end of a hydraulic cylinder (4), the top of the movable roller frame (2) is hinged with the other end of the hydraulic cylinder (4), a fixed roller tire (5) is rotatably arranged in the middle of the fixed roller frame (1), a movable roller tire (6) is rotatably arranged in the middle of the movable roller frame (2), the side face of the fixed roller tire (5) corresponds to the side face of the movable roller tire (6), baffle plates (7) are respectively fixed on the two sides of the fixed roller tire (5), and a fixed bottom plate (8) is fixed on the fixed roller frame (1) and is positioned on the inner side of the baffle plates (7), the fixed base plate (8) top corresponds two baffle (7) set up two sets of first movable bottom plate (9) and the same movable bottom plate of second (10) of structure respectively, every group first movable bottom plate (9) with all be provided with scraper (11) between the movable bottom plate of second (10), two scraper (11) all pass fixed base plate (8) and tip respectively with fixed roller child (5) and two the combination department of baffle (7) corresponds.

2. The high pressure roller mill with the function of removing the accumulated materials according to claim 1, characterized in that the bottom of the first movable bottom plate (9) and the bottom of the second movable bottom plate (10) are provided with long holes (12) extending along the axial direction of the fixed roller tire (5), each long hole (12) is penetrated by a movable plate adjusting bolt (13) connected with the fixed bottom plate (8), and the head of the movable plate adjusting bolt (13) can be clamped outside the long hole (12).

3. The high-pressure roller mill with the accumulated material removing function is characterized in that a through hole (16) is correspondingly formed in each of the first movable bottom plate (9) and the second movable bottom plate (10), a long sliding hole (14) corresponding to the through hole (16) is formed in the scraper (11), the long sliding hole (14) extends in the radial direction of the fixed roller tire (5), and a scraper adjusting bolt is arranged through the long sliding hole (14) and the through hole (16) corresponding to the first movable bottom plate (9) and the second movable bottom plate (10), and one end of the scraper adjusting bolt is in fit connection with a scraper adjusting nut.

4. A high-pressure roller mill with the function of removing accumulated materials according to claim 1, characterized in that a sealing middle cover (15) is detachably arranged on the base (3), and the sealing middle cover (15) is positioned outside the fixed roller tire (5) and the movable roller tire (6).