CN213913967U

CN213913967U - High-efficient double-roll crusher

Info

Publication number: CN213913967U
Application number: CN202021662821.9U
Authority: CN
Inventors: 梁金坤; 蔡毓斌; 黄金源; 曾英和; 谢礼相
Original assignee: Fujian Minjie Machinery Co ltd
Current assignee: Fujian Minjie Machinery Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-08-10
Anticipated expiration: 2030-08-11

Abstract

The utility model belongs to the technical field of the roller crusher technique and specifically relates to a what relate to is a high-efficient to roller crusher, include: a drive roll support; the driven roller bracket is arranged above the driving roller bracket, and the middle part of the driven roller bracket is hinged with the middle part of the driving roller bracket; the driving roller is arranged in the driving roller bracket; the driven roller is arranged in the driven roller bracket, and is parallel to and close to the driving roller; the driving device is connected with the driving roller and is used for driving the driving roller to rotate; and the air spring is arranged between the driving roller bracket and the driven roller bracket and is far away from the driving roller. The utility model discloses parallel arrangement's structure about two roller collars about, the dead weight that can make full use of roller collar comes pressure, changes the crushing with broken material. Utilize air spring to come the production pressure, pressure is big, and the back off is nimble, can easily crush broken material, can effectively protect the roller circle again, has to dodge nimble, the power consumption is less, system structure is simple, the advantage of high reliability.

Description

High-efficient double-roll crusher

Technical Field

The utility model belongs to the technical field of the roller crusher technique and specifically relates to a what relate to is a high-efficient to roller crusher.

Background

A double-roller crusher is a roller crusher which crushes materials by utilizing two rollers which rotate oppositely. The crusher is mainly used for crushing ores, and 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 materials to be crushed, low over-crushing rate, convenient maintenance, sensitive overload protection, safety, reliability and the like. The existing vertical double-roller crusher mainly adjusts the gap between two rollers through a gasket so as to ensure the crushing ratio, and the adjustment is inconvenient, and the angle between the axis connecting line of the two rollers and the ground is fixed and is difficult to adjust.

SUMMERY OF THE UTILITY MODEL

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

An object of the utility model is to overcome above-mentioned not enough, provide a high-efficient double-roll crusher.

In order to achieve the above object, the technical solution of the present invention is:

a high efficiency roll crusher comprising:

a drive roll support;

the driven roller bracket is arranged above the driving roller bracket, and the middle part of the driven roller bracket is hinged with the middle part of the driving roller bracket;

the driving roller is arranged in the driving roller bracket;

the driven roller is arranged in the driven roller bracket, and is parallel to and close to the driving roller;

the driving device is connected with the driving roller and is used for driving the driving roller to rotate;

and the air spring is arranged between the driving roller bracket and the driven roller bracket and is far away from the driving roller.

Preferably, the turning device is arranged on the driving roller bracket or the driven roller bracket and used for turning the roller surface of the driving roller or the driven roller.

Preferably, a gap adjustment mechanism is included that is disposed between the drive roll support and the driven roll support and is remote from the air spring.

Preferably, the gap adjusting mechanism is composed of a plurality of spacers and a connecting member for fixing the plurality of spacers in a stack between the drive roller support and the driven roller support.

Preferably, the gasket is a polyurethane plate or a thin iron plate.

Preferably, the driving device comprises a motor, a belt transmission device, a speed reducer and a pin coupling which are sequentially connected, and the pin coupling is connected with a driving roller shaft.

Preferably, the edge of the surface of the driving roller is provided with a material blocking ring.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that:

(1) the utility model discloses parallel arrangement's structure about two roller collars about, the dead weight that can make full use of roller collar comes pressure, changes the crushing with broken material.

(2) The online repair system formed by the turning device can quickly repair the roll ring on line after the roll ring is worn, so that the production efficiency is ensured.

(3) The gap adjusting structure adopts the iron pad plate and the polyurethane plate, so that a gap of 2-4mm is reserved between the two roller rings, the crushed materials can be crushed into required sizes, the roller rings can be prevented from colliding, the stress of the roller rings is reduced, and the damage and noise of the roller rings are avoided.

(4) The middle part of the driving roller support is hinged with the middle part of the driving roller support, so that the driven roller ring can flexibly rotate and retreat, and the shaking of the rack is small. Meanwhile, the driving roller support and two sides of the driving roller support are used as a force output point and a force bearing point to form a lever structure, and the pressure generated by the air spring is multiplied.

(5) Utilize air spring to come the pressure, pressure is big, and the back off is nimble, can easily crush broken material, can effectively protect the roller circle again. And the compressed air is used as a power source, and compared with a relatively rigid structure of a hydraulic system, the hydraulic system has the advantages of flexible avoidance, less energy consumption, simple system structure and high reliability.

(6) The drive unit provides the necessary damping for the system and can change the rotation speed through the use of a belt transmission system. And the single motor is used for transmission, so that more energy is saved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, serve to explain the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the double roller structure of the present invention.

Description of the main reference numerals: (1, a driving roll support, 11 connecting plates, 2 driven roll supports, 3 driving rolls, 31 material blocking rings, 4 driven rolls, 5 driving devices, 51 motors, 52 belt transmission devices, 53 speed reducers, 54 pin couplers, 6 air springs, 7 turning devices and 8 gap adjusting mechanisms).

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details or with a specific form described.

Furthermore, spatially relative terms (such as "lower," "below," "lower," "upper," "above," "upper," and the like) are used herein for ease of description to describe one element or component's relationship to another element or component as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below.

Thus, it is to be understood that in the description of the present invention, the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-4, the utility model discloses a high-efficient double-roll crusher, include: the device comprises a driving roller support 1, a driven roller support 2, a driving roller 3, a driven roller 4, a driving device 5, an air spring 6, a turning device 7 and a clearance adjusting mechanism 8, wherein the driven roller support 2 is arranged above the driving roller support 1, connecting plates 11 are arranged in the middle of the front side and the rear side of the driving roller support 1, and the connecting plates 11 are hinged with the middle of the front side and the rear side of the driven roller support 2.

The driven roller 4 is arranged in the driven roller bracket 2 and is parallel to and close to the driving roller 3. The projection of the driven roller bracket 2 right above is mostly overlapped with the driving roller bracket 1. The driving roll 3 is arranged in the driving roll bracket 1, and the edge of the roll surface of the driving roll 3 is provided with a material blocking ring 31. During assembly, the driven roller 4 falls between the material blocking rings 31 on the two sides of the driving roller 3, so that material leakage can be prevented.

The driving device 5 is connected with the driving roller 3 and is used for driving the driving roller 3 to rotate. The driving device 5 comprises a motor 51, a belt transmission device 52, a speed reducer 53 and a pin coupling 54 which are connected in sequence, and the pin coupling 54 is connected with a roll shaft of the driving roll 3.

And the air spring 6 is arranged between the driving roller bracket 1 and the driven roller bracket 2 and is far away from the driving roller 3. In this embodiment, the drive roller 3 and the driven roller 4 are provided on the left side of the drive roller support 1 and the driven roller support 2, and the air spring 6 is provided on the right side of the drive roller support 1 and the driven roller support 2. The turning device 7 is arranged on the driving roller bracket 1 or the driven roller bracket 2 and is used for turning the roller surface of the driving roller 3 or the driven roller 4. And a gap adjusting mechanism 8 provided between the drive roller support 1 and the driven roller support 2 and away from the air spring 6, in the present embodiment, on the drive roller support 1 and the driven roller support 2 between the drive roller 3 and the driven roller 4. The gap adjusting mechanism 8 is composed of a plurality of spacers and connecting members for stacking and fixing the plurality of spacers between the drive roller support 1 and the driven roller support 2. The gasket is a polyurethane plate or a thin iron plate.

As is well known in the art, the crusher frame is generally semi-enclosed except for a feeding port and a discharging port, and therefore, in the present application, the driving roll support 1 and the driven roll support 2 do not necessarily refer to a skeleton-type structure, and should also refer to a casing provided with a sheet metal structure. In this embodiment, drive roll support 1 and driven voller support 2 all are equipped with two relative risers, and the upper portion and the rear portion of two risers are equipped with the confined baffle, and drive roll 3 and driven voller 4 are established between two risers. Therefore, in this embodiment, the spacer is provided between two adjacent risers of the drive roller support 1 and the driven roller support 2, and is locked to the riser of the drive roller support 1 or the riser of the driven roller support 2 by a connecting member such as a bolt.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth.

Claims

1. A high efficiency roll crusher, comprising:

a drive roll support;

the driving roller is arranged in the driving roller bracket;

2. A high efficiency roll crusher as claimed in claim 1, wherein: the turning device is arranged on a driving roller support or a driven roller support and is used for turning the surface of a driving roller or a driven roller.

3. A high efficiency roll crusher as claimed in claim 1, wherein: the air spring adjusting mechanism comprises a gap adjusting mechanism which is arranged between a driving roller bracket and a driven roller bracket and is far away from the air spring.

4. A high efficiency roll crusher as claimed in claim 3, wherein: the clearance adjusting mechanism consists of a plurality of gaskets and connecting pieces, wherein the connecting pieces are used for enabling the gaskets to be stacked and fixed between the driving roller bracket and the driven roller bracket.

5. A high efficiency roll crusher as claimed in claim 4, wherein: the gasket is a polyurethane plate or a thin iron plate.

6. A high efficiency roll crusher as claimed in claim 1, wherein: the driving device comprises a motor, a belt transmission device, a speed reducer and a pin coupling which are connected in sequence, wherein the pin coupling is connected with a driving roller shaft.

7. A high efficiency roll crusher as claimed in claim 1, wherein: the edge of the roll surface of the driving roll is provided with a material blocking ring.