Rolling swing crusher

Abstract

The utility model discloses a rolling swing crusher, which belongs to the field of crushers and is characterized in that transverse teeth are annularly arranged on a crushing roller and are staggered at equal intervals so as to increase the single feeding amount; and a plurality of bulges are arranged on the arc-shaped crushing surface at equal intervals, and can be used for upwards lifting larger materials again to be crushed again, so that the crushing times and the crushing time of larger fragments are increased, and the crushing effect is improved. The crusher mainly comprises a crushing roller and a swinging device which are arranged in a machine shell, the crushing roller is arranged below a feeding port of the machine shell, the swinging device and the crushing roller are oppositely arranged, the crushing face of the swinging device is an arc-shaped crushing face, the arc-shaped crushing face and the crushing roller are oppositely arranged to form a crushing cavity, and transverse teeth are annularly arranged on the crushing roller and are arranged at equal intervals in a staggered mode. The utility model is mainly used for the rolling swing crusher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of crusher, concretely, especially to a roll pressure swing crusher. BACKGROUND

[0002] The crusher has very wide application in mine development, construction and other fields, and common crushers include jaw crushers, impact crushers, hammer crushers and the like, and the producers pay more attention to the production efficiency, production product grain shape and equipment daily use and maintenance cost when selecting the crusher. UTILITY MODEL CONTENTS

[0003] The utility model discloses a roll pressure swing crusher, which is characterized in that the horizontal teeth are arranged at equal intervals on the crushing roller to increase the single feeding amount, and a plurality of protrusions are arranged at equal intervals on the arc-shaped crushing surface to lift the large pieces of material upward again for crushing, thereby increasing the crushing times and crushing time of the large pieces of material and improving the crushing effect.

[0004] The utility model is realized through the following technical scheme:

[0005] A roll pressure swing crusher comprises a crushing roller and a swing device arranged in the inside of a shell, the crushing roller is arranged below the feeding port of the shell, the swing device is arranged opposite to the crushing roller, the crushing surface of the swing device is an arc-shaped crushing surface, the arc-shaped crushing surface and the crushing roller oppositely form a crushing cavity, and horizontal teeth are arranged at equal intervals on the crushing roller to increase the single feeding amount.

[0006] Further, a plurality of protrusions are arranged at equal intervals on the arc-shaped crushing surface to increase the crushing times and crushing time of the large pieces of material and improve the crushing effect.

[0007] Further, the horizontal teeth are made of wear-resistant material, and the crushing roller is driven by a driving motor A arranged outside the shell.

[0008] Further, the upper part of the swing device is provided with an eccentric shaft hole, the lower part of the swing device is provided with a thrust plate slot, one end of the swing device is fixedly arranged at the top of the shell through the eccentric shaft, the other end of the swing device is fixedly arranged at the bottom of the shell through the thrust plate and the pull rod, and the end of the eccentric shaft exposed outside the shell is connected with the driving motor B.

[0009] Further, the driving motor A and the driving motor B are opposite rotation, the crushing roller rotates clockwise, and the driving motor A and the driving motor B are speed regulating motors.

[0010] Further, the feeding grate is arranged at the material inlet of the shell body, the feeding grate is arranged in an inclined manner, and the end of the feeding grate at a relatively low position is not in contact with the top of the crushing roller.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The horizontal teeth are arranged on the crushing roller in a ring shape and are arranged at equal intervals to increase the single feeding amount.

[0013] 2. A plurality of protrusions are arranged at equal intervals on the arc-shaped crushing surface, the protrusions can lift larger materials upward again to be crushed again, the crushing times and crushing time of the larger crushing blocks are increased, and the crushing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is an installation schematic view of the horizontal teeth of the utility model;

[0016] Figure 3 is an installation schematic view of the horizontal teeth of the utility model;

[0017] Figure 4 is a schematic view of the protrusions of the utility model.

[0018] In the figure: 1, shell body; 2, crushing roller; 3, swinging device; 4, thrust plate; 5, protrusion; 6, spring; 7, pull rod; 8, feeding grate; 9, horizontal tooth; 10, eccentric shaft. DETAILED DESCRIPTION

[0019] The utility model will be further described in combination with the drawings.

[0020] As shown in the figure, Figure 1 - Figure 4 Example 1, a roller swing crusher, including the crushing roller 2 and the swinging device 3 arranged in the shell body 1, the crushing roller 2 is arranged below the material inlet of the shell body 1, the swinging device 3 is arranged opposite to the crushing roller 2, the crushing surface of the swinging device 3 is an arc-shaped crushing surface, the arc-shaped crushing surface and the crushing roller 2 form a crushing cavity opposite to each other, the horizontal teeth 9 are arranged on the crushing roller 2 in a ring shape, and the horizontal teeth 9 are arranged at equal intervals to increase the single feeding amount.

[0021] Embodiment 2, a roll swing crusher, the arc-shaped crushing surface is provided with a plurality of protrusions 5 equidistantly, the crushing times and crushing time of larger pieces are increased, and the crushing effect is improved; the horizontal teeth 9 are made of wear-resistant material, the crushing roller 2 is driven by the driving motor A arranged outside the shell 1; the upper part of the swing device 3 is provided with an eccentric shaft hole, the lower part of the swing device 3 is provided with a thrust plate slot, one end of the swing device 3 is fixedly arranged at the top of the shell 1 through the eccentric shaft 10, the other end of the swing device 3 is fixed at the bottom of the shell 1 through the thrust plate 4 and the pull rod 7, the end of the eccentric shaft 10 exposed outside the shell 1 is connected with the driving motor B, one end of the pull rod 7 is connected with the bottom of the swing device 3, the other end of the pull rod 7 is fixed on the shell through the spring 6, the pull rod 7 generates a back pulling force on the swing device 3 under the action of the spring 6; the driving motor A and the driving motor B rotate in opposite directions, the crushing roller 2 rotates clockwise, the driving motor A and the driving motor B are speed regulating motors; the feeding grate 8 is arranged at the feeding port of the shell 1, the feeding grate 8 is arranged obliquely, and the end of the feeding grate 8 which is relatively low is not in contact with the top of the crushing roller 2, and the other parts are the same as embodiment 1.

[0022] The equidistantly staggered horizontal teeth 9 reduce the volume of the crushing roller 2 to a certain extent, the protrusions 5 can lift larger pieces of material upward again to be crushed again, which increases the single feeding amount without affecting the crushing effect, improves the crushing efficiency, and other specific structures and working principles are the same as the prior art, which will not be repeated.

Claims

1. A roll sizer and shaker crusher, characterized in that The invention discloses a crusher, which comprises a casing (1), a crushing roller (2) and a swing device (3), wherein the crushing roller (2) is arranged below the inlet of the casing (1), and the swing device (3) is arranged opposite to the crushing roller (2); the crushing surface of the swing device (3) is an arc-shaped crushing surface, which forms a crushing cavity with the crushing roller (2); the crushing roller (2) is provided with transverse teeth (9) arranged at equal intervals.

2. The roll press swing hammer crusher according to claim 1, characterized in that: A plurality of protrusions (5) are arranged at equal intervals on the arc-shaped crushing surface.

3. The roll press swing hammer crusher of claim 1, wherein: The transverse teeth (9) are made of wear-resistant material, and the crushing roller (2) is driven by a driving motor A arranged outside the casing (1).

4. The roll press swing hammer crusher according to claim 3, characterized in that: The upper part of the swing device (3) is provided with an eccentric shaft hole, and the lower part of the swing device (3) is provided with a thrust plate slot; one end of the swing device (3) is fixedly arranged on the top of the casing (1) through an eccentric shaft (10), and the other end of the swing device (3) is fixedly arranged on the bottom of the casing (1) through a thrust plate (4) and a pull rod (7); and the end of the eccentric shaft (10) exposed outside the casing (1) is connected with a driving motor B.

5. The roll press swing hammer crusher of claim 4, wherein: The driving motor A and the driving motor B rotate in opposite directions; the crushing roller (2) rotates clockwise; and the driving motor A and the driving motor B are speed-adjustable motors.

6. The roll press swing hammer crusher of claim 1, wherein: The inlet of the casing (1) is provided with an inlet grille (8), which is arranged in an inclined manner.

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