CN220554702U

CN220554702U - Stone crushing device

Info

Publication number: CN220554702U
Application number: CN202322037596.XU
Authority: CN
Inventors: 齐浩宇; 齐浩存; 李晓彤
Original assignee: Hebei Oushunjin Technology Co ltd
Current assignee: Hebei Oushunjin Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-05
Anticipated expiration: 2033-07-31

Abstract

The utility model provides a stone crushing device, which comprises a stone crushing bin, a stone crushing mechanism, a hopper, a material neck, a baffle and a balancing weight, wherein a feed inlet is formed in the upper side of the stone crushing bin; the hopper is arranged on the upper side of the crushed stone bin and is used for receiving materials; the material neck is arranged between the broken stone bin and the hopper, the upper end of the material neck is connected with the hopper, and the lower end of the material neck is connected with a feed inlet of the broken stone bin and is used for communicating the hopper and the broken stone bin; the baffle passes through the side wall of the material neck, one end of the baffle is arranged in the material neck, and the other end of the baffle is arranged outside the material neck and is rotationally connected with the material neck to seal the material neck; the balancing weight is connected with one end of the baffle plate, which is arranged outside the material neck; the moment of the baffle plate arranged at one end outside the material neck is larger than the moment of the baffle plate arranged at one end inside the material neck. According to the stone crushing device provided by the utility model, the baffle is driven to reset by the balancing weight, and is not required to be driven to reset by the torsion spring, so that the stone crushing device has no fatigue problem and can stably work for a long time.

Description

Stone crushing device

Technical Field

The utility model belongs to the technical field of stone crushing, and particularly relates to a stone crushing device.

Background

Lime is produced by placing stone and coal in a kiln where the stone is obtained by crushing large pieces of stone.

The stone crusher is generally used for crushing large rock, and the stone crusher in the related art, such as a jaw stone crusher, a hammer stone crusher and the like, has part of broken stone splashed out from a feed inlet in the process of crushing the large rock, and causes personal injury to constructors.

At present, a baffle is additionally arranged at the feed inlet of a part of stone crusher, and a torsion spring is used for driving the baffle to reset so as to avoid splashing of stone; during charging, stone presses the baffle, the baffle turns downwards, the stone enters the stone crusher, and after charging is completed, the baffle resets under the action of the torsion spring to block the stone splashed in the crushing process.

However, after the torsion spring works for a long time, the torsion spring is gradually fatigued, so that the elasticity is reduced, even the elasticity is lost, and the baffle cannot be reset, and at the moment, the equipment is required to be disassembled, and the torsion spring is required to be replaced.

Disclosure of Invention

The embodiment of the utility model provides a stone crushing device, which aims to solve the technical problems that a stone crusher splash-proof mechanism in the prior art is reset by using a torsion spring, is easy to fatigue, reduces elasticity and even loses elasticity, so that a baffle plate cannot be reset.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the stone crushing device comprises a stone bin and a stone crushing mechanism, wherein a feed inlet is formed in the upper side of the stone bin, and the stone crushing mechanism is arranged in the stone bin and is used for crushing stones in the stone bin; further comprises:

the hopper is arranged on the upper side of the crushed stone bin and is used for receiving materials;

the material neck is arranged between the broken stone bin and the hopper, the upper end of the material neck is connected with the hopper, and the lower end of the material neck is connected with a feed inlet of the broken stone bin and is used for communicating the hopper and the broken stone bin;

the baffle passes through the side wall of the material neck, one end of the baffle is arranged in the material neck, and the other end of the baffle is arranged outside the material neck and is rotationally connected with the material neck to be used for blocking the material neck; and

the balancing weight is connected with one end of the baffle plate, which is arranged outside the material neck;

the moment of the baffle plate arranged at one end outside the material neck is larger than the moment of the baffle plate arranged at one end inside the material neck.

In one possible implementation manner of the stone crushing device provided by the utility model, two baffles are symmetrically arranged on the material neck and are respectively connected with the material neck in a rotating way, and the balancing weights are arranged at one ends of the two baffles, which are arranged outside the material neck.

In one possible implementation manner of the stone crushing device provided by the utility model, the number of the baffle plates is two, the baffle plates comprise a plurality of baffle strips, and the baffle strips are in clearance fit and are respectively connected with the material neck in a rotating way; the balancing weights are multiple, and the multiple balancing weights are respectively connected with one end of the stop bar outside the material neck.

In a possible implementation of the stone crusher provided by the utility model, the upper side of each barrier strip is covered with a rubber layer.

In one possible implementation manner of the stone crushing device provided by the utility model, the stone crushing device further comprises a buffer block, wherein the buffer block is arranged between the balancing weight and the material neck, is connected with the material neck, and is suitable for being abutted with the balancing weight when the baffle is in a transverse state.

In one possible implementation manner of the stone crushing device provided by the utility model, the side surface of the material neck is provided with the mounting groove, the baffle plate penetrates through the mounting groove and is rotationally connected with the material neck, and the upper side and the lower side of the baffle plate are both at a preset distance from the side wall of the mounting groove.

In one possible implementation manner of the stone crushing device provided by the utility model, the stone crushing device further comprises a plurality of air bags, wherein the air bags are respectively arranged on the upper side and the lower side of the baffle plate and connected with the material neck.

The stone crushing device provided by the utility model has the beneficial effects that: compared with the prior art, the stone crushing device provided by the utility model has the advantages that during operation, stones are added into the hopper, the stones in the hopper fall into the stone crushing bin through the material neck, and the stone is crushed by the stone crushing mechanism in the stone crushing bin; in the process that stones pass through the hopper, the stones exert pressure on the baffle, the baffle is turned downwards, the stones fall into the stone bin, after the feeding is completed, the baffle is reset under the action of the balancing weight, the material neck is blocked, and the stones in the stone bin are prevented from splashing; in the process, the baffle is driven to reset by the balancing weight, and the baffle does not need to be driven to reset by the torsion spring, so that the problem of fatigue does not exist, and the baffle can stably work for a long time.

Drawings

Fig. 1 is a schematic perspective view of a stone crusher according to an embodiment of the present utility model;

fig. 2 is a schematic top view of a stone crusher according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an enlarged view of a portion a in fig. 3;

reference numerals illustrate:

11. a stone breaking bin; 12. a stone breaking mechanism; 21. a hopper; 22. a material neck;

30. a barrier strip; 31. a rubber layer; 40. balancing weight; 50. an air bag; 60. and a buffer block.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use 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 "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways and the spatially relative descriptions used herein are construed accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

Referring to fig. 1 to 4, a stone crusher according to the present utility model will be described. The stone crushing device comprises a stone crushing bin 11, a stone crushing mechanism 12, a hopper 21, a material neck 22, a baffle and a balancing weight 40, wherein a feed inlet is formed in the upper side of the stone crushing bin 11, and the stone crushing mechanism 12 is arranged in the stone crushing bin 11 and is used for crushing stones in the stone crushing bin 11; a hopper 21 arranged on the upper side of the crushed stone bin 11 and used for receiving materials; the material neck 22 is arranged between the broken stone bin 11 and the hopper 21, the upper end of the material neck is connected with the hopper 21, and the lower end of the material neck is connected with a feed inlet of the broken stone bin 11 and is used for communicating the hopper 21 and the broken stone bin 11; the baffle passes through the side wall of the material neck 22, one end of the baffle is arranged inside the material neck 22, and the other end of the baffle is arranged outside the material neck 22 and is rotationally connected with the material neck 22 to seal the material neck 22; the balancing weight 40 is connected with one end of the baffle plate which is arranged outside the material neck 22; the moment of the baffle at the outer end of the material neck 22 is greater than the moment of the baffle at the inner end of the material neck 22, so that the baffle can be reset under the gravity action of the balancing weight 40 after being pressed down by the stone.

Specifically, the baffle is made of a light metal, such as aluminum and aluminum alloy, and the counterweight 40 is made of a heavy metal, such as iron, lead, and the like.

The stone crushing device provided by the utility model has the beneficial effects that: compared with the prior art, the stone crushing device provided by the utility model has the advantages that during operation, stone is added into the hopper 21, the stone in the hopper 21 falls into the stone bin 11 through the material neck 22, and the stone is crushed by the stone crushing mechanism 12 in the stone bin 11; in the process that stones pass through the hopper 21, the stones exert pressure on the baffle plates, the baffle plates are turned downwards, the stones fall into the stone bin 11, after the feeding is completed, the baffle plates are reset under the action of the balancing weights 40, the material neck 22 is blocked, and the stones in the stone bin 11 are prevented from splashing; in the process, the baffle is driven to reset by the balancing weight 40, and is not required to be driven to reset by the torsion spring, so that the fatigue problem is avoided, and the long-time stable work can be realized.

As shown in fig. 2 and 3, in a specific embodiment of the stone crusher provided by the embodiment of the utility model, two baffles are symmetrically arranged on the material neck 22 and are respectively rotatably connected with the material neck 22, and one end of each baffle, which is arranged outside the material neck 22, is provided with a balancing weight 40.

The two baffles are symmetrically arranged on the material neck 22, so that the length of a single baffle extending into the material neck 22 can be effectively reduced, the quality of the baffles is reduced, the force arm is reduced, the required quality of the balancing weight 40 is further reduced, and the volume of the balancing weight 40 is reduced.

As shown in fig. 2 and 3, in a specific implementation manner of the stone crushing device provided by the embodiment of the utility model, two baffle plates are provided, the baffle plates comprise a plurality of baffle strips 30, and the baffle strips 30 are in clearance fit and are respectively connected with the material neck 22 in a rotating manner; the balancing weights 40 are multiple, and the multiple balancing weights 40 are respectively connected with one end of the barrier strip 30, which is arranged outside the material neck 22.

It should be noted that, during charging, stone will not be filled with the entire material neck 22, and during charging, there is a possibility that stone flies out from the gap between stone and material neck 22, therefore, split the baffle into a plurality of blend stops 30, during charging, there is the position blend stop 30 of stone to overturn downwards, there is not the position blend stop 30 of stone to remain motionless, seals and keeps off material neck 22, so, can effectively avoid during charging, the condition that stone flies out from the gap between stone and material neck 22.

As shown in fig. 3 and 4, in a specific embodiment of the stone crushing apparatus provided in the embodiment of the present utility model, the upper side of each barrier rib 30 is covered with a rubber layer 31.

Specifically, the rubber layer 31 is made of wear-resistant rubber, so that the barrier rib 30 can be effectively prevented from being worn by stone.

As shown in fig. 1 and 4, in a specific implementation manner of the stone crusher provided by the embodiment of the utility model, the stone crusher further includes a buffer block 60, which is disposed between the counterweight 40 and the material neck 22, is connected with the material neck 22, and is adapted to abut against the counterweight 40 when the baffle is in a transverse state, so as to avoid frequent collision of the counterweight 40 with the material neck 22 and damage to the counterweight 40 and the material neck 22.

As shown in fig. 4, in a specific implementation manner of the stone crushing device provided by the embodiment of the utility model, a mounting groove is formed in the side surface of the material neck 22, the baffle plate passes through the mounting groove and is rotationally connected with the material neck 22, and the upper side and the lower side of the baffle plate are at preset distances from the side wall of the mounting groove, so that the baffle plate can turn over a sufficient angle to avoid clamping materials.

As shown in fig. 4, in a specific embodiment of the stone crusher provided by the embodiment of the present utility model, the stone crusher further includes a plurality of air bags 50, wherein the air bags 50 are respectively disposed at the upper side and the lower side of the baffle plate and are connected with the material neck 22, and when the baffle plate is turned over, the air bags 50 are compressed to block the gap between the baffle plate and the material neck 22, and simultaneously ensure that the baffle plate has a sufficient turning angle.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a stone reducing mechanism, includes stone bin (11) and stone crusher (12), stone bin (11) upside is equipped with the feed inlet, stone crusher (12) are established in stone bin (11), be used for smashing stone in stone bin (11), its characterized in that still includes:

the hopper (21) is arranged on the upper side of the crushed stone bin (11) and is used for receiving materials;

the material neck (22) is arranged between the crushed stone bin (11) and the hopper (21), the upper end of the material neck is connected with the hopper (21), and the lower end of the material neck is connected with a feed inlet of the crushed stone bin (11) and is used for communicating the hopper (21) with the crushed stone bin (11);

the baffle passes through the side wall of the material neck (22), one end of the baffle is arranged in the material neck (22), and the other end of the baffle is arranged outside the material neck (22) and is rotationally connected with the material neck (22) to be used for plugging the material neck (22); and

and the balancing weight (40) is connected with one end of the baffle plate, which is arranged outside the material neck (22).

2. The stone crusher as claimed in claim 1, characterized in that two of said baffles are symmetrically disposed on said throat (22) and are respectively rotatably connected to said throat (22), and said weights (40) are provided at one end of said baffles disposed outside said throat (22).

3. The stone crusher as claimed in claim 2, wherein said baffle is two, said baffle comprising a plurality of bars (30), a plurality of said bars (30) being in clearance fit and being respectively in rotational connection with said throat (22); the balancing weights (40) are multiple, and the multiple balancing weights (40) are respectively connected with one end of the barrier strip (30) arranged outside the material neck (22).

4. A stone crusher as claimed in claim 3, characterised in that the upper side of each of said bars (30) is covered with a rubber layer (31).

5. The stone crusher as claimed in claim 1, further comprising a buffer block (60) interposed between said counterweight (40) and said throat (22), connected to said throat (22), and adapted to abut said counterweight (40) when said baffle is in a transverse condition.

6. The stone crusher as claimed in claim 1, wherein a mounting slot is formed in a side surface of the throat (22), the baffle plate passes through the mounting slot and is rotatably connected with the throat (22), and both upper and lower sides of the baffle plate are spaced from a side wall of the mounting slot by a predetermined distance.

7. The stone crusher as claimed in claim 6, further comprising a plurality of air bags (50), wherein a plurality of said air bags (50) are respectively provided on the upper and lower sides of said baffle plate, and are connected to said throat (22).