CN210115105U - Novel single-tooth roller granulator - Google Patents

Abstract

The utility model discloses a novel single-toothed roller crusher, which belongs to the technical field of crushing equipment and solves the problems of uneven discharge granularity and inability to control the particle size of conventional toothed roller crushers, comprising a toothed roller, a toothed plate, a frame, A linkage mechanism and a transmission device, the top of the frame is provided with a feeding port, and a toothed plate base is slanted directly below the feeding port, the upper end of the toothed plate base is hinged with the frame, and the lower end passes through The adjusting screw is supported and fixed, the toothed plate is connected to the toothed plate base through toothed plate wedge-shaped pressing blocks and bolts, and the toothed roller is fixedly connected to the lower part of the tooth surface side of the toothed plate and is connected with the toothed plate. A space is set between the plates, the linkage mechanism is connected between the toothed roller and the transmission device by a coupling, and the transmission device is composed of a motor connected to a reducer through a belt; the utility model has a simple structure and uniform particle size. , High crushing efficiency, good wear resistance, and the size of the discharge particle size can be adjusted by adjusting the screw.

Description

New single tooth roller shredder

technical field

The utility model relates to a toothed roller crusher, in particular to a novel single toothed roller crusher, which belongs to the technical field of crushing machinery and equipment.

Background technique

The toothed roller crusher has the advantages of small size, large crushing ratio (5-8), low noise, simple structure and convenient maintenance. It is suitable for coal, metallurgy, mining, chemical industry, building materials and other industries. Crushing of raw coal (including gangue) in coal mines or coal preparation plants. The toothed roller crusher mainly uses the wear-resistant toothed roller to rotate at high speed to split and crush the material (the traditional toothed roller crusher uses low-speed extrusion and crushing), forming a high productivity mechanism, mainly by the transmission device, frame, crushing roller, It is composed of mechanical spring device and linkage mechanism.

The output granularity of the toothed roller crusher has an important relationship with the selection of the toothed roller structure and the toothed roller tooth shape. At present, most of the toothed roller crushers adopt the form of two rollers (two rollers), four rollers, etc., and the toothed arrangement of the roller surface is also quite different, and the discharge particle size and shape are not satisfactory.

There are also single-toothed roller crushers in the prior art, such as the utility model patent single-toothed roller crusher disclosed in the application number 201120509971.0, including a frame, a toothed roller, a toothed plate that cooperates with the toothed roller, and a gear that drives the toothed roller to rotate. Drive device, the longitudinal section of the toothed plate is curved, the top of the curve is far away from the toothed roller, the lower end of the toothed plate is connected with an elastic retreat device, the crushing cavity has a large upper and lower small feeding angle, and can enter larger materials, elastic The retraction device is used to automatically retract the tooth plate when entering difficult-to-break materials to allow the materials to pass through. This device can better crush the material, but it cannot control the size of the discharge particle size, and when the elastic retraction device is worn or worn out, the elastic retraction device cannot be restored to the normal state in time, and the tooth plate cannot be squeezed by the material, so this device cannot The crushing requirements are met.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a new type of single-toothed roller granulator. The utility model has the advantages of simple structure, uniform particle size, high crushing efficiency, good wear resistance, and can Adjust the size of the discharge granularity by adjusting the screw.

The technical scheme adopted by the utility model to solve the technical problem is: a novel single-toothed roller crusher, comprising a toothed roller, a toothed plate, a frame, a linkage mechanism and a transmission device, and the top of the frame is provided with a feeder A toothed plate base is installed obliquely just below the feeding port, the upper end of the toothed plate base is hinged with the frame, the lower end is supported and fixed by the adjusting screw, and the toothed plate is fixed by the toothed plate wedge-shaped pressing block and bolts are connected to the base of the toothed plate, the toothed roller is fixedly connected to the lower part of the tooth surface side of the toothed plate and is spaced from the toothed plate, and the linkage mechanism is connected by a coupling Between the toothed roller and the transmission device, the transmission device is composed of a motor connected to a reducer through a belt.

Trapezoidal through teeth uniformly distributed along the axial direction are arranged on the roller surface of the toothed roller, and the material of the trapezoidal through teeth is wear-resistant cast steel.

A side of the tooth surface of the toothed plate is provided with trapezoidal wear-resistant teeth that are evenly distributed in a direction perpendicular to the axis of the toothed roller, and the material of the trapezoidal wear-resistant teeth is wear-resistant cast steel.

The adjusting screw is connected to the frame through threads, and the interval between the toothed roller and the toothed plate is adjusted by horizontal movement of the adjusting screw.

The beneficial effects of the present utility model are:

1) The utility model adopts the adjusting screw as the adjustment mechanism of the particle size, and adjusts by adjusting the horizontal movement of the screw, with simple structure and convenient adjustment.

2) The utility model adopts the structure of the single-toothed roller and the toothed plate, the tooth shape is trapezoidal, and the material is wear-resistant cast steel, which can realize the gradual crushing of the material, and has uniform particle size, high crushing efficiency and good wear resistance.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a top view of FIG. 1 .

Detailed ways

The utility model will be further explained and described below in conjunction with the accompanying drawings and specific embodiments:

See Figure 1-2, in the figure, 1-toothed roller, 2-toothed plate, 3-frame, 4-adjustment screw, 5-motor, 6-toothed plate base, 7-toothed plate wedge-shaped pressure block, 8- Reducer, 9-coupling.

Example: a new type of single-toothed roller shredder, including a toothed roller 1, a toothed plate 2, a frame 3, a linkage mechanism and a transmission device, the top of the frame 3 is provided with a feeding port and a feeding guide groove is installed, A toothed plate base 6 is installed obliquely directly below the feeding port. The upper end of the toothed plate base 6 is hinged with the frame 3, and the lower end is supported and fixed by the adjusting screw 4. The toothed plate 2 is connected by the toothed plate wedge-shaped pressure block 7 and bolts. On the toothed plate base 6 , the toothed roller 1 is fixedly connected to the lower part of the tooth surface side of the toothed plate 2 and is spaced from the toothed plate 2 , and the linkage mechanism adopts the coupling 9 to connect between the toothed roller 1 and the transmission device. , the transmission is composed of the motor 5 connected to the reducer 8 through the belt.

The roller surface of the toothed roller 1 is provided with trapezoidal through teeth uniformly distributed along the axial direction. The material of the trapezoidal through teeth is wear-resistant cast steel. The size and uniform distribution of the teeth are directly related to the discharge particle size, and can be made according to needs. .

The side of the tooth surface of the toothed plate 2 is provided with trapezoidal wear-resistant teeth that are evenly distributed in the vertical direction of the axis of the toothed roller 1. The material of the trapezoidal wear-resistant teeth is wear-resistant cast steel. Direct relationship, can be made according to need, toothed roller 1 and toothed plate 2 can be disassembled and replaced.

The adjusting screw 4 is connected to the frame 3 by screwing, and the interval between the toothed roller 1 and the toothed plate 2 is adjusted by the horizontal movement of the adjusting screw 4 .

The crushing principle of the utility model is mainly to realize the cutting, extrusion and crushing of materials through the mutual movement of the toothed plate 2 (static) and the toothed roller 1 (rotating). There is a certain angle between the toothed plate 2 and the toothed roller 1, and the angle forms The space is the crushing cavity, which can achieve the effect of material crushing step by step, and the size of the discharge particle size can be adjusted by adjusting the distance between the toothed plate 2 and the toothed roller 1.

The utility model has the advantages of simple structure, uniform discharging granularity, high crushing efficiency and good wear resistance, and the size of discharging granularity can be adjusted by adjusting the lead screw.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model, All still belong to the scope of the technical solution of the present invention.

Claims (4)

1. The utility model provides a novel single tooth roller granulator, includes fluted roller (1), pinion rack (2), frame (3), link gear and transmission, its characterized in that: the top of frame (3) is provided with the feed inlet, is located the slope is provided with pinion rack base (6) under the feed inlet, the upper end of pinion rack base (6) with frame (3) are articulated, the lower extreme supports fixedly through adjustment lead screw (4), pinion rack (2) are in through pinion rack wedge briquetting (7) and bolted connection on pinion rack base (6), fluted roller (1) fixed connection be in the flank of tooth one side of pinion rack (2) the lower part and with be provided with the interval between pinion rack (2), link gear adopts shaft coupling (9) to connect fluted roller (1) with between the transmission, transmission is connected reduction gear (8) by motor (5) through the belt and is constituteed.

2. The new single-tooth roller crusher as claimed in claim 1, characterized in that: trapezoidal through teeth which are uniformly distributed along the axial direction are arranged on the surface of the toothed roller (1), and the trapezoidal through teeth are made of wear-resistant cast steel.

3. The new single-tooth roller crusher as claimed in claim 1, characterized in that: trapezoidal wear-resistant teeth uniformly distributed in the direction perpendicular to the axis of the toothed roller (1) are arranged on one side of the tooth surface of the toothed plate (2), and the trapezoidal wear-resistant teeth are made of wear-resistant cast steel.

4. The new single-tooth roller crusher as claimed in claim 1, characterized in that: the adjusting screw rod (4) is connected to the rack (3) through threads, and the interval between the toothed roller (1) and the toothed plate (2) is adjusted through the horizontal movement of the adjusting screw rod (4).

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