CN204170773U - Adjustable combination type sub-sieve disintegrating machine - Google Patents

Abstract

The utility model discloses an adjustable combined sub-sieve crusher. Two adjusting shafts which pass through the crushing cavity and are fixedly connected with the crushing plate are sequentially arranged along the feeding direction. The slider adjustment device on the outer wall is connected, and the adjustment shaft is driven by the slider adjustment device, and the movement of the adjustment shaft drives the movement of the crushing plate, so that the gap between the crushing plate and the rotor can be adjusted. Different adjustment shafts adjust different parts of the crushing plate, so that The gap between different parts of the crushing plate and the rotor is different, thus forming a two-stage sieve crushing structure to realize the step-by-step sieving and crushing of materials, which not only effectively solves the problem of slow discharge speed of the crushing cavity, but also avoids overloading of the crusher Work, greatly improving the service life of the crusher.

Description

Adjustable Combined Screen Crusher

technical field

The utility model relates to the field of crushing machinery, in particular to an adjustable combined sub-sieve crusher.

Background technique

The crusher mainly relies on the impact energy to complete the crushing operation. When working, the motor drives the rotor to rotate at high speed, and the hammer head on the rotor impacts, shears and tears the material, causing the material to be broken. At the same time, the material rushes from the high-speed rotating hammer head to the crushing chamber set in the crushing cavity The crushing plate is equipped with sieve holes, and the materials larger than the size of the sieve holes are retained on the crushing plate and continue to be hit and ground by the hammer until they are crushed to the required discharge size and finally discharged out of the crushing chamber through the sieve holes. It is widely used in industries such as coal, metallurgy, chemical industry and building materials.

The crushers in the prior art concentrate on crushing materials with different particle sizes. The crusher is often overloaded, which seriously affects the service life of the crusher; Blockage, resulting in the failure of the material to be discharged in time, resulting in a crash; the material that has not been discharged in time is repeatedly crushed, resulting in too small a particle size or multiple rolling and agglomeration. At the same time, when the wear amount of the hammer head is large, the crushing gap will increase, resulting in excessive crushing of the material, which cannot meet the requirements.

Utility model content

In view of this, the purpose of this utility model is to improve the crusher of the prior art. Without affecting the working efficiency of the crusher, it can not only solve the problem of slow discharge speed and easy blockage of the crushing chamber, but also avoid Overload work greatly improves the service life of the crusher.

The utility model solves the above-mentioned problems through the following technical means: an adjustable combined sieve crusher, including a crushing cavity, and a wheel screen sieve distributor and a sieve distributor for feeding are sequentially arranged in the crushing cavity from top to bottom A crushing structure for material crushing, the crushing structure includes a rotor and a crushing plate, along the feeding direction, there are two adjusting shafts that pass through the crushing cavity and are fixedly connected with the crushing plate. The slider adjustment device on the outer wall of the crushing chamber is connected. The slider adjustment device includes a base block fixedly connected to the outer wall of the crushing chamber. A through hole with a rectangular cross section is arranged inside the base block. The side of the through hole along the length direction is long. Side, the side along the width direction is the short side, the slide block connected with the adjustment shaft is arranged in the through hole, the left and right sides of the slide block are respectively slidably connected with the slide rails arranged on the long side of the through hole, the slide block The upper and lower sides of the upper and lower sides are respectively connected with the adjusting screw arranged on the base block, and the adjusting screw is threadedly connected with the base block.

Further, the adjustment screw and the base block are rotated and locked by pins passing through the base block and the adjustment screw in turn.

Beneficial effects of the utility model: the adjustable combined sub-sieve crusher of the utility model is sequentially provided with two adjusting shafts penetrating the crushing chamber and fixedly connected with the crushing plate along the feeding direction. The slider adjustment device installed on the outer wall of the crushing cavity is connected, and the adjustment shaft is driven by the slider adjustment device, and the movement of the adjustment shaft drives the movement of the crushing plate, so that the gap between the crushing plate and the rotor can be adjusted. Different adjustment shafts can adjust the movement of the crushing plate Different parts make the gap between different parts of the crushing plate and the rotor different, thus forming a two-stage sieve crushing structure to realize the step-by-step sieving and crushing of materials, which not only effectively solves the problem of slow discharge speed in the crushing chamber, but also avoids The crusher is overloaded, which greatly improves the service life of the crusher.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

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

Fig. 2 is a structural schematic diagram of the slider adjusting device.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings, as shown in Figure 1-2: an adjustable combined sieve crusher, including a crushing chamber 1, in which there are sequentially arranged from top to bottom for The wheel screen distributor 2 for material crushing and the crushing structure for material crushing, the crushing structure includes a rotor 3 and a crushing plate 4, along the feeding direction, there are two crushing chambers that pass through the crushing cavity and are fixedly connected with the crushing plate. An adjustment shaft 5, the two ends of the adjustment shaft are respectively connected with the slider adjustment device arranged on the outer wall of the crushing chamber, and the slider adjustment device includes a base block 6 fixedly connected with the outer wall of the crushing chamber, and the base block is provided with a section It is a rectangular through hole 7, the side of the through hole along the length direction is the long side, and the side along the width direction is the short side, the slide block 8 connected with the adjustment shaft is arranged in the through hole, the left and right sides of the slide block The sides are slidably connected with the slide rails 9 arranged on the long side of the through hole, and the upper and lower sides of the slider are respectively connected with the adjusting screw 10 arranged on the base block, and the adjusting screw is threadedly connected with the base block. After the material enters the crushing cavity, the wheel screen distributor distributes the material, so that the material moves downward evenly, and the material that meets the particle size requirements can be directly separated, and then the material enters between the crushing plate and the rotor for crushing, and passes through the slider The adjustment device drives the adjustment shaft to move, and the movement of the adjustment shaft drives the crushing plate to move, so that the gap between the crushing plate and the rotor can be adjusted. Different adjustment shafts adjust different parts of the crushing plate to make the gap between different parts of the crushing plate and the rotor different, so as to form a two-stage sub-sieve crushing structure to realize the step-by-step sub-screening of materials, which not only effectively solves the problem of slow discharge speed and easy blockage of the crushing chamber, but also avoids overloading of the crusher and greatly improves the crushing capacity of the crusher. service life.

The above slider adjustment device drives the adjustment shaft to move as follows: loosen the adjustment screw on one side of the slider, and tighten the adjustment screw on the other side of the slider at the same time, so that the slider can move along the slide rail, thereby driving the adjustment through the movement of the slider. One end of the shaft is moved, and the other end of the adjustment shaft can also be moved in the same way. The adjustment process is easy to operate and has high work efficiency.

Generally speaking, by adjusting the shaft, the gap between the crushing plate and the rotor can be gradually reduced along the feeding direction, which is more conducive to discharging.

As a further improvement of the above technical solution, the adjustment screw and the base block are rotationally locked by the pin 11 passing through the base block and the adjustment screw in turn. After adjusting the position of the slider, the base block and the adjusting screw are rotated and locked by the pin to avoid loosening of the slider caused by the rotation of the adjusting screw during the crushing process.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (2)

1. an adjustable combination type sub-sieve disintegrating machine, comprise crusher chamber (1), be disposed with for wheel screen cloth sub-sieve distributing device (2) of charging and the cataclasitlc structure for material fragmentation in described crusher chamber from top to bottom, described cataclasitlc structure comprises rotor (3) and crushing shell (4), it is characterized in that: be disposed with two along feedstock direction and run through crusher chamber and the regulating shaft (5) be fixedly connected with crushing shell, described regulating shaft two ends are connected with the slide adjustment being arranged on crusher chamber outer wall respectively, described slide adjustment comprises the matrix (6) be fixedly connected with crusher chamber outer wall, being provided with cross section in described matrix is rectangular through hole (7), through hole side is along its length long side surface, side is in the width direction short side, the slide block (8) be connected with regulating shaft is provided with in described through hole, the left and right sides of described slide block is slidably connected with the slide rail (9) being arranged on through hole long side surface respectively, the both sides up and down of slide block are connected with the adjusting screw(rod) be arranged on matrix (10) respectively, described adjusting screw(rod) is threaded with matrix.

2. adjustable combination type sub-sieve disintegrating machine according to claim 1, is characterized in that: by carrying out twist-lock through the pin (11) of matrix and adjusting screw(rod) successively between described adjusting screw(rod) and matrix.