CN110801888A

CN110801888A - Double-roller machine for crushing materials

Info

Publication number: CN110801888A
Application number: CN201911265835.9A
Authority: CN
Inventors: 尹瑜; 王业鸿
Original assignee: Wuxi Xinyan Powder Machinery Co Ltd
Current assignee: Wuxi Xinyan Powder Machinery Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-02-18

Abstract

The invention discloses a material crushing twin-roll mill, which comprises a rack and two speed reducing motors symmetrically arranged, wherein the two speed reducing motors are respectively connected with the outer walls of two sides of the rack in a sliding manner, a sliding opening corresponding to the speed reducing motors is arranged on the rack, a threaded sleeve is connected in the sliding opening in a sliding manner, a screw rod is connected with the threaded sleeve in a threaded manner, one end of the screw rod penetrates through the inner wall of the sliding opening and extends outwards, a handle is fixedly connected with the extending end of the screw rod, a rotating rod is fixedly connected to an output shaft of the speed reducing motors, a crushing roller is fixedly sleeved on the rotating rod, a main shell is fixedly sleeved on the outer wall of the crushing roller, and a feeding hole is formed in the. According to the invention, through the arrangement of the vibrating blanking mechanism and the sealing mechanism, the blanking uniformity and the sealing property of the double-roller machine are improved, so that the use effect of the device is improved.

Description

Double-roller machine for crushing materials

Technical Field

The invention relates to the technical field of material processing equipment, in particular to a double-roller machine for crushing materials.

Background

A double-roll crusher, a mining machine, is also called a double-roll crusher. The method is mainly used for crushing ores. The machine has the advantages of small volume, large crushing ratio (5-8), low noise, simple structure and convenient maintenance, and has the characteristics of uniform granularity of the crushed materials, low over-crushing rate, convenient maintenance, sensitive overload protection, safety, reliability and the like. The crushing device is suitable for industries such as coal, metallurgy, mine, chemical industry, building materials and the like, and is more suitable for crushing raw coal (containing gangue) in large-scale coal mines or coal preparation plants.

But the external structure of current pair roller machine is comparatively simple, and the feed mechanism of pair roller machine is comparatively simple, and the leading-in of material is even inadequately, and the sealed effect of pair roller machine is relatively poor simultaneously, causes raising of dust easily.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the external structure of a double-roller machine is simple, the feeding mechanism of the double-roller machine is simple, the introduction of materials is not uniform enough, and the sealing effect of the double-roller machine is poor.

In order to achieve the purpose, the invention adopts the following technical scheme:

a double-roller machine for crushing materials comprises a frame and two speed reducing motors which are symmetrically arranged, wherein the two speed reducing motors are respectively connected with the outer walls of the two sides of the frame in a sliding manner, a sliding opening corresponding to the speed reducing motors is arranged on the frame, a threaded sleeve is connected in the sliding opening in a sliding manner, a screw is connected with the threaded sleeve in a threaded manner, one end of the screw penetrates through the inner wall of the sliding opening and extends outwards, one end of the screw extending is fixedly connected with a handle, a rotating rod is fixedly connected on an output shaft of the speed reducing motors, a crushing roller is fixedly sleeved on the rotating rod, a main shell is fixedly sleeved on the outer wall of the crushing roller, a feeding hole is formed in the top of the main shell, a feeding hopper is arranged at one end, close to the feeding hole, of the frame, a material guide plate is fixedly connected with the top of the frame through, the utility model discloses a novel material guide plate, including place board and stock guide, place the board and be connected through vibrating motor with the bottom of stock guide, the bottom of placing the board rotates through the pivot and is connected with a plurality of dead levers, the top fixed connection of dead lever and frame, the bottom of the main casing body is equipped with the discharge gate, hopper under the fixedly connected with of discharge gate.

Preferably, one end of the rotating rod, which is close to the speed reduction motor, is rotatably sleeved with a sealing bearing, and the outer wall of the sealing bearing is slidably connected with the inner wall of the sliding opening.

Preferably, a protective cover is fixedly sleeved on the outer wall of the speed reducing motor.

Preferably, the rotating rod is rotatably sleeved with a sealing ring at one end close to the main shell, and one side of the sealing ring is fixedly connected with the outer wall of the main shell.

Preferably, the fixing rod is fixedly connected with the top of the rack through a plurality of fixing nuts.

Preferably, a dust cover is fixedly sleeved at one end of the material guide plate close to the feeding hole.

Has the advantages that:

1. the feeding device comprises a feeding hopper, a guide plate, a vibration motor, a sealing ring, a protective cover, a vibration motor, a sealing mechanism and a double-roller machine, wherein the feeding hopper is arranged on the guide plate;

2. meanwhile, the handle can be rotated to drive the screw rod to rotate, so that the threaded sleeve is driven to move, the crushing rollers are driven to move, the distance between the two crushing rollers is adjusted, and meanwhile, the discharging hopper can facilitate the material to be discharged.

Drawings

FIG. 1 is a schematic front view of a roll crusher for crushing materials according to the present invention;

fig. 2 is a schematic side view of a material crushing twin-roll mill according to the present invention.

In the figure: the device comprises a frame 1, a speed reducing motor 2, a thread bushing 3, a screw rod 4, a handle 5, a rotating rod 6, a crushing roller 7, a main shell 8, a feeding hopper 9, a supporting rod 10, a material guide plate 11, a placing plate 12, a rotating shaft 13, a fixed rod 14, a discharging hopper 15, a sealing bearing 16, a protective cover 17, a sealing ring 18, a fixed nut 19, a dust cover 20 and a vibrating motor 21.

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.

Referring to fig. 1-2, a material crushing twin-roll mill comprises a frame 1 and two speed reducing motors 2 which are symmetrically arranged, wherein the two speed reducing motors 2 are respectively connected with the outer walls of two sides of the frame 1 in a sliding manner, a sliding opening corresponding to the speed reducing motors 2 is arranged on the frame 1, a threaded sleeve 3 is connected in the sliding opening in a sliding manner, the threaded sleeve 3 is in threaded connection with a screw rod 4, one end of the screw rod 4 penetrates through the inner wall of the sliding opening and extends outwards, one end of the extending screw rod 4 is fixedly connected with a handle 5, an output shaft of the speed reducing motor 2 is fixedly connected with a rotating rod 6, a crushing roller 7 is fixedly sleeved on the rotating rod 6, and a main shell 8 is fixedly sleeved;

in this embodiment, main casing body 8's top is equipped with the feed inlet, frame 1 is equipped with feeder hopper 9 near the one end of feed inlet, feeder hopper 9 passes through bracing piece 10 fixed connection with frame 1's top, be equipped with stock guide 11 between feeder hopper 9 and the feed inlet, the bottom of stock guide 11 is equipped with places board 12, place board 12 and stock guide 11's bottom and pass through vibrating motor 21 and be connected, the bottom of placing board 12 rotates through pivot 13 and is connected with a plurality of dead levers 14, dead lever 14 and frame 1's top fixed connection, main casing body 8's bottom is equipped with the discharge gate, hopper 15 under the fixedly connected with in the discharge gate.

In this embodiment, the one end that bull stick 6 is close to gear motor 2 is rotated and is cup jointed sealed bearing 16, sealed bearing 16's outer wall and the inner wall sliding connection of sliding port, the fixed cover that has cup jointed safety cover 17 on gear motor 2's the outer wall, the one end that bull stick 6 is close to main casing body 8 is rotated and is cup jointed sealing washer 18, one side of sealing washer 18 and main casing body 8's outer wall fixed connection, the top of dead lever 14 and frame 1 is through a plurality of fixation nut 19 fixed connection, the fixed cover that has connect of one end that stock guide 11 is close to the feed inlet has dust cover.

In this embodiment, earlier with the material through the leading-in stock guide 11 of feeder hopper 9, vibrating motor 21 can drive stock guide 11 and vibrate simultaneously, make the material carry out even entering main casing body 8 in, sealing washer 18 and safety cover 17's setting simultaneously, also can strengthen the sealed effect of device, can rotate handle 5 simultaneously and drive screw rod 4 and rotate, thereby it removes to drive thread bush 3, it removes to drive crushing roller 7, adjust the distance between two crushing rollers 7, hopper 15 can make things convenient for the derivation of material simultaneously down.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a material is twin-roll machine for breakage, includes two gear motor (2) that frame (1) and symmetry set up, its characterized in that: two gear motor (2) respectively with the both sides outer wall sliding connection of frame (1), be equipped with the sliding opening that corresponds with gear motor (2) on frame (1), sliding opening sliding connection has thread bush (3), thread bush (3) threaded connection has screw rod (4), the one end of screw rod (4) runs through the inner wall of sliding opening and outwards extends, the one end fixedly connected with handle (5) that screw rod (4) extended, fixedly connected with bull stick (6) on the output shaft of gear motor (2), the fixed cover has broken roller (7) on bull stick (6), the fixed cover has main casing (8) on the outer wall of broken roller (7), the top of main casing (8) is equipped with the feed inlet, the one end that frame (1) is close to the feed inlet is equipped with feeder hopper (9), bracing piece (10) fixed connection is passed through with the top of frame (1) in feeder hopper (9), be equipped with stock guide (11) between feeder hopper (9) and the feed inlet, the bottom of stock guide (11) is equipped with places board (12), place board (12) and be connected through vibrating motor (21) with the bottom of stock guide (11), the bottom of placing board (12) is rotated through pivot (13) and is connected with a plurality of dead levers (14), the top fixed connection of dead lever (14) and frame (1), the bottom of the main casing body (8) is equipped with the discharge gate, hopper (15) under the fixedly connected with in the discharge gate.

2. The twin-roll mill for material crushing according to claim 1, characterized in that: one end of the rotating rod (6) close to the speed reducing motor (2) is rotatably sleeved with a sealing bearing (16), and the outer wall of the sealing bearing (16) is connected with the inner wall of the sliding opening in a sliding mode.

3. The twin-roll mill for material crushing according to claim 1, characterized in that: the outer wall of the speed reducing motor (2) is fixedly sleeved with a protective cover (17).

4. The twin-roll mill for material crushing according to claim 1, characterized in that: the one end that bull stick (6) are close to main casing body (8) is rotated and is cup jointed sealing washer (18), one side and the outer wall fixed connection of main casing body (8) of sealing washer (18).

5. The twin-roll mill for material crushing according to claim 1, characterized in that: the fixing rod (14) is fixedly connected with the top of the rack (1) through a plurality of fixing nuts (19).

6. The twin-roll mill for material crushing according to claim 1, characterized in that: and a dust cover (20) is fixedly sleeved at one end of the material guide plate (11) close to the feeding hole.