CN203874887U - Multi-level spring vibration mill screen - Google Patents

Abstract

The utility model discloses a multi-stage spring vibration grinding screen, which comprises a bed, a hopper, a guide rod and a rolling support device. The rolling support device is provided with the hopper, and the top of the hopper is provided with a cover plate; Connected with a bracket, the bracket is equipped with a cam through the cam shaft, and the cam is crimped between the right wall of the hopper and the right wall of the bed; a spring is pressed between the left outer wall of the hopper and the left inner wall of the bed; there is a material partition in the hopper Screen, the separation screen divides the internal space of the hopper into the primary processing cavity on the right and the secondary processing cavity on the left; the primary processing cavity is equipped with a receiving plate, a coarse screen and a primary crushing mill; the secondary The processing chamber is equipped with a discharge port, a fine screen, and a secondary crushing mill. The utility model is simple in structure, very convenient to use, and improves the efficiency of two-stage crushing and screening. The utility model plays the role of both grinding and sieving, and there is no need to connect a crusher, a screen and two-stage crushing equipment during work, and the work efficiency is greatly improved.

Description

Multistage Spring Vibrating Mill

technical field

The utility model relates to a material crushing and screening processing equipment.

Background technique

In industrial production, it is often necessary to crush and process materials, and screen the crushed materials to finally obtain finished materials. Sometimes, one-stage crushing cannot meet the processing needs, and multi-stage processing is required.

At present, the existing processing equipment in the market has a complicated structure, and the crusher and the sieve are arranged separately, the mechanism is complicated, and it is inconvenient to install, and the work efficiency is low.

If a multi-stage spring vibration mill is designed to integrate crushing and screening to improve work efficiency, the structure can be simplified and the cost can be reduced.

Utility model content

The purpose of the utility model is to provide a multi-stage spring vibrating mill screen with simple structure, integrated crushing and screening, and high working efficiency.

In order to achieve the above object, the utility model multi-stage spring vibrating grinding screen includes a bed, a hopper and a guide rod. The bed is in the shape of a box with an opening at the upper end; The device is provided with the hopper, and the top of the hopper is provided with a cover plate;

The bed on the right side of the hopper is connected with a bracket, and a camshaft is installed on the bracket, and a cam is arranged on the camshaft, and the camshaft is driven by an external power device; the cam is crimped between the right wall of the hopper and the right wall of the bed; the left side of the hopper A spring is pressed between the side outer wall and the left inner wall of the bed;

There is a material separation screen in the hopper, and the separation screen divides the internal space of the hopper into the primary processing cavity on the right and the secondary processing cavity on the left;

The bottom of the primary processing cavity is equipped with a material receiving plate with a low left and a right high, and the left end of the material receiving plate is connected with the partition screen; a coarse screen is provided above the material receiving plate,

The left end of the coarse screen is connected with the partition screen and the right end is connected with the inner wall of the right side of the hopper; there are rollers or rollers on the coarse screen, and there is a first-stage crushing mill supported by the rollers or rollers;

There is a discharge port at the bottom of the secondary processing cavity, and a fine screen is provided above the discharge port, and the fine screen is connected between the inner wall on the left side of the hopper and the partition screen;

There are rollers or rollers on the fine screen, where the rollers or rollers support the secondary crushing mill upwards.

The rolling support device is a roller or a roller.

The hopper and the cover plate are movable clamped, and a guide rod is passed through the spring.

Wherein, the cam, each screen cloth, the primary crushing mill 16 and the secondary crushing mill 19 etc. are all prior art, and their specific structures will not be repeated.

The utility model has a simple structure, and the crushing device and the screening device are assembled together, and are temporarily connected when not in use; the materials after primary crushing automatically enter the secondary crushing cavity, which is very convenient to use.

The utility model utilizes conventional components such as cams and springs to simply and conveniently realize left and right vibration of the hopper, making materials vibrate continuously in the primary or secondary crushing cavity, and improving the efficiency of two-stage crushing and screening. The utility model plays the role of both grinding and sieving, and the integrated structure simplifies the structure of the equipment. There is no need to connect the crusher, the screen, or the two-stage crushing equipment during work, and the working efficiency is greatly improved.

Maintenance and maintenance of the utility model:

1. Before using the product, the main parts should be cleaned;

2. After use, it can idle for 1-2 minutes;

3. The entire equipment should be protected from dust pollution.

Matters needing attention of the utility model:

1. Before use, the upper end cover plate 5 should be tightly covered;

2. When using, select the appropriate motor speed according to the needs;

3. During the working process of the machine, select the appropriate feeding speed according to the hardness and particle size of the pulverized material;

4. Do not crush wet materials.

Before work, lift the cover plate 5, and replace the coarse screen 14 and the fine screen 18 with different meshes as required, control the height of the first-stage crushing mill 16 and the second-stage crushing mill 19, and after adjusting the main components, move to a The material to be crushed is added into the processing chamber 10 of the stage, and the upper cover is snapped onto the hopper 2, so that the material can be processed.

During processing, the motor is started, and the motor drives the cam 8 to rotate, thereby pushing the hopper 2 to move to the left. After the hopper 2 reaches the leftmost end, along with the rotation of the cam 8 and the promotion of the spring 9, the hopper 2 returns to the right end, and then moves to the left under the promotion of the cam 8.

Like this, hopper 2 constantly moves left and right. The height between the primary crushing mill 16 and the coarse screen 14 and the height between the secondary crushing mill 19 and the fine screen 18 can be properly adjusted according to the particle size and crushing conditions of the abrasive. Among them, the first-stage crushing mill 16 and the second-stage crushing mill 19 shake along the rollers or rollers 15 as the hopper 2 moves left and right in the hopper 2, and its movement lags behind the hopper 2, so that the first-stage crushing mill 16 and the second-stage crushing mill The material below the mill 19 is ground. The material crushed by the primary crushing mill 16 falls on the receiving plate 12 after passing through the coarse screen 14 .

Since the material receiving plate 12 is set with a low left and a right high, under the action of gravity, the material automatically flows to the separation screen 13 at the left end of the material receiving plate 12, and enters the secondary processing chamber 11 after passing through the separation screen 13. The secondary crushing mill 19 performs secondary crushing.

The material obtained after the secondary crushing passes through the fine screen 18 to obtain the finished material. The finished material falls from the discharge port 17 and falls into the bed 1. On the bed 1 below the discharge port 17, a material receiving device (such as a material receiving tank, a hopper 2, etc.) is preferably provided to facilitate material receiving.

Description of drawings

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

The meaning of each label in the figure:

1 is bed; 2 is hopper; 3 is guide rod; 4 is rolling support device; 5 is cover plate; 6 is bracket; 7 is camshaft; 8 is cam; 9 is spring; 10 is primary processing chamber; 11 13 is a separation screen; 14 is a coarse screen; 15 is a roller or roller; 16 is a primary crushing mill; 17 is a discharge port; 18 is a fine screen; 19 is a secondary crushing mill .

Detailed ways

As shown in Figure 1, the multi-stage spring vibrating grinding screen of the present invention includes a bed 1, a hopper 2 and a guide rod 3, the bed 1 is in the shape of a box with an opening at the upper end; the inner bottom wall of the bed 1 is provided with A rolling support device 4, the rolling support device 4 is provided with the hopper 2, and the top of the hopper 2 is provided with a cover plate 5;

The bed 1 on the right side of the hopper 2 is connected with a bracket 6, on which a camshaft 7 is installed, and a cam 8 is arranged on the camshaft 7, and the camshaft 7 is driven by an external power device (such as an electric motor); the cam 8 is crimped on the Between the right wall of the hopper 2 and the right wall of the bed 1;

A spring 9 is pressed between the left outer wall of the hopper 2 and the left inner wall of the bed 1 .

A material separation screen 13 is provided inside the hopper 2, and the separation screen 13 divides the internal space of the hopper 2 into a primary processing cavity 10 on the right and a secondary processing cavity 11 on the left;

The bottom of the first-stage processing chamber 10 is provided with a material receiving plate 12 with a low left and a right high, and the left end of the material receiving plate 12 is connected to the partition screen 13;

A coarse screen 14 is provided above the material receiving plate 12, and the left end of the coarse screen 14 is connected with the partition screen 13 and the right end is connected with the inner wall on the right side of the hopper 2; the coarse screen 14 is provided with a roller or a roller 15, where Roller or roller 15 supports upwardly with a primary crushing mill 16;

A discharge port 17 is provided at the bottom of the secondary processing chamber 11, and a fine screen 18 is provided above the discharge port 17, and the fine screen 18 is connected between the inner wall on the left side of the hopper 2 and the partition screen 13;

The fine screen 18 is provided with rollers or rollers 15, where the rollers or rollers 15 support a secondary crushing mill 19 upwards.

The rolling support device 4 is a roller or a roller.

The hopper 2 and the cover plate 5 are movable, and the spring 9 is pierced with a guide rod 3 .

Wherein, the cam, each screen cloth, the primary crushing mill 16 and the secondary crushing mill 19 etc. are all prior art, and their specific structures will not be repeated.

Maintenance and maintenance of the utility model:

1. Before using the product, the main parts should be cleaned;

2. After use, it can idle for 1-2 minutes;

3. The entire equipment should be protected from dust pollution.

Matters needing attention of the utility model:

1. Before use, the upper end cover plate 5 should be tightly covered;

2. When using, select the appropriate motor speed according to the needs;

3. During the working process of the machine, select the appropriate feeding speed according to the hardness and particle size of the pulverized material;

4. Do not crush wet materials.

Before work, lift the cover plate 5, and replace the coarse screen 14 and the fine screen 18 with different meshes as required, control the height of the first-stage crushing mill 16 and the second-stage crushing mill 19, and after adjusting the main components, move to a The material to be crushed is added into the processing chamber 10 of the stage, and the upper cover is snapped onto the hopper 2, so that the material can be processed.

During processing, the motor is started, and the motor drives the cam 8 to rotate, thereby pushing the hopper 2 to move to the left. After the hopper 2 reaches the leftmost end, along with the rotation of the cam 8 and the promotion of the spring 9, the hopper 2 returns to the right end, and then moves to the left under the promotion of the cam 8.

Like this, hopper 2 constantly moves left and right. The height between the primary crushing mill 16 and the coarse screen 14 and the height between the secondary crushing mill 19 and the fine screen 18 can be properly adjusted according to the particle size and crushing conditions of the abrasive. Among them, the first-stage crushing mill 16 and the second-stage crushing mill 19 shake along the rollers or rollers 15 as the hopper 2 moves left and right in the hopper 2, and its movement lags behind the hopper 2, so that the first-stage crushing mill 16 and the second-stage crushing mill The material below the mill 19 is ground. The material crushed by the primary crushing mill 16 falls on the receiving plate 12 after passing through the coarse screen 14 . Since the material receiving plate 12 is set with a low left and a right high, under the action of gravity, the material automatically flows to the separation screen 13 at the left end of the material receiving plate 12, and enters the secondary processing chamber 11 after passing through the separation screen 13. The secondary crushing mill 19 performs secondary crushing. The material obtained after the secondary crushing passes through the fine screen 18 to obtain the finished material.

The finished material falls from the discharge port 17 and falls into the bed 1. On the bed 1 below the discharge port 17, a material receiving device (such as a material receiving tank, a hopper 2, etc.) is preferably provided to facilitate material receiving.

The utility model has a simple structure, and the crushing device and the screening device are assembled together, and are temporarily connected when not in use; the materials after primary crushing automatically enter the secondary crushing cavity, which is very convenient to use. The utility model utilizes conventional components such as a cam 8 and a spring 9 to simply and conveniently realize the left and right vibration of the hopper 2, so that the materials vibrate continuously in the primary or secondary crushing cavity, and improve the efficiency of the two-stage crushing and screening. The utility model plays the role of both grinding and sieving. The integrated structure simplifies the structure of the equipment. During work, there is no need to connect crushers, screens, or two-stage crushing equipment, and the work efficiency is greatly improved.

The above embodiments are only used to illustrate and not limit the technical solutions of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that the present utility model can still be modified or equivalently replaced. Any modification or partial replacement without departing from the spirit and scope of the present utility model shall fall within the scope of the claims of the present utility model.

Claims (3)

1. multistage spring vibration mill sieve, comprises lathe bed, hopper and guide rod, and lathe bed is upper end and is provided with the casing shape of opening; Lathe bed interior bottom wall is provided with rolling support device, and rolling support device is provided with described hopper, and hopper top is provided with cover plate;

The lathe bed on hopper right side is connected with support, and camshaft is installed on support, and camshaft is provided with cam, and camshaft is driven by external dynamic power apparatus; Cam is crimped between the right wall of hopper and the right wall of lathe bed; Between hopper left side outer wall and the inner left wall of lathe bed, be installed with spring;

In hopper, be provided with material screen for separating, hopper inner space is divided into the one-level processing cavity on right side and the secondary processing cavity in left side by screen for separating;

One-level processing cavity bottom is provided with the plate that connects material of left low right high dip setting, and left end and the screen for separating of the plate that connects material join; Connect material plate top is provided with wide-meshed screen, and wide-meshed screen left end is connected with screen for separating and right-hand member is connected with hopper right side inwall; Wide-meshed screen is provided with roller or roller, and this place's roller or roller are upwards supported with one-level pulverizing grinder;

Secondary processing cavity bottom is provided with discharging opening, and discharging opening top is provided with fine screen mesh, and fine screen mesh is connected between hopper inner left wall and screen for separating;

Fine screen mesh is provided with roller or roller, and this place's roller or roller are upwards supported with two-stage crushing mill.

2. multistage spring vibration mill sieve according to claim 1, is characterized in that: described rolling support device is roller or roller.

3. multistage spring vibration mill sieve according to claim 1, is characterized in that: between described hopper and cover plate, for activity clamping, in described spring, be installed with guide rod.