CN212882797U

CN212882797U - Efficient stone crusher for building civil engineering

Info

Publication number: CN212882797U
Application number: CN202021151656.0U
Authority: CN
Inventors: 姜杰; 陈园园; 李长国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-06
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses an efficient stone crusher for building and civil engineering, including broken case, row's of right-hand member fixedly connected with material groove of broken case, the front end fixed mounting of broken case has a protection casing, be provided with a reducing mechanism in the protection casing, the front tank wall that the rear end of reducing mechanism runs through broken case and is located broken incasement, the equal fixed welding in lower extreme four corners of broken case has a supporting leg, equal fixed welding has a buffer board on broken incasement left side tank wall upper end and the right tank wall, and two buffer boards are bilateral symmetry and distribute, the equal fixed welding of broken incasement left side tank wall and right tank wall lower part has two rows of fixed blades, and control two rows of fixed blades and be bilateral symmetry and distribute, broken incasement lower case wall fixed mounting has a stock guide, the stock guide is located reducing mechanism's below and contactless. The utility model discloses an efficient stone crusher for building and civil engineering can play the cushioning effect through setting up the buffer board, safe and reliable, and broken abundant and high-efficient, it is with low costs.

Description

Efficient stone crusher for building civil engineering

Technical Field

The utility model relates to a building engineering technical field, in particular to efficient stone crusher for building civil engineering.

Background

Solid materials of building materials are generally crushed by a stone crusher, so that the internal crystal structure is changed, the surface energy is increased, the surface area per unit mass is increased, the speed of physical and chemical reactions can be increased, the materials are easy to mix uniformly, the homogenization effect is improved, and favorable conditions are created for drying, storage and conveying.

In the stone crusher of commonly used, lean on manpower transport directly to drop into broken incasement with building stones when the feeding, because do not have the buffering, make building stones directly drop into the incasement, cause great impact to the breaker of incasement, very easily lead to damaging, and current stone crusher is broken inadequately, and efficiency is lower, very easily blocks up at the discharge gate when arranging the material, arranges the material and hinders, so we have proposed an efficient stone crusher for building and civil engineering.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an efficient stone crusher for building civil engineering can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an efficient stone crusher for building and civil engineering, includes broken case, row's of right-hand member fixedly connected with material groove of broken case, the front end fixed mounting of broken case has a protection casing, be provided with a reducing mechanism in the protection casing, the rear end of reducing mechanism runs through the preceding tank wall of broken case and is located broken incasement, the equal fixed welding in lower extreme four corners of broken case has a supporting leg, equal fixed welding has a buffer board on the left tank wall upper end in the broken case and the right tank wall upper end, and two buffer boards are bilateral symmetry and distribute, the equal fixed welding has two rows of fixed blades in the left tank wall in the broken case and right tank wall lower part, and controls two rows of fixed blades and be bilateral symmetry and distribute, broken incasement nowel wall fixed mounting has a stock guide, the stock guide is located reducing mechanism's below and contactless.

Preferably, the up end of buffer board is 45 degrees angle slopes with the up end of broken case, the buffer board is located the top of fixed blade and does not contact.

Preferably, the upper end surface of the guide plate and the lower end surface of the crushing box are inclined at an angle of 30 degrees, and the upper end surface of the guide plate and the lower groove wall of the discharge groove are positioned on the same horizontal plane.

Preferably, reducing mechanism includes bull stick and movable rod, the rear end of bull stick and movable rod all passes through the bearing with broken incasement rear tank wall and rotates and be connected, the front end of bull stick runs through a motor of the preceding tank wall fixedly connected with of broken case, the front end and the protection casing inner wall fixed connection of motor, action wheel of anterior fixedly connected with of bull stick, and the action wheel is located the protection casing, the front end of movable rod runs through the preceding tank wall of broken case and is in the same place through bearing and protection casing inner wall swing joint, the anterior fixedly connected with of movable rod is followed driving wheel, the action wheel is followed driving wheel and is located same horizontal plane and common transmission and be connected with a driving belt, broken main part of the equal fixedly connected with in rear portion of bull stick and movable rod, and two broken main part crisscross distributions.

Preferably, the crushing main body comprises a fixing rod and a crushing knife, the crushing knife is provided with a plurality of groups and is arranged on the outer surface of the fixing rod, and the crushing knife and the fixing rod are of an integrated structure.

Preferably, the outer portions of both said crushing knives are located between two adjacent fixed blades.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, in the utility model, the buffer plate can buffer stone materials, so that the stone materials are prevented from directly rushing into the crushing box, the impact force of the stone materials on the crushing device in the crushing box is effectively reduced, the crushing device is safe and reliable, and the service life of the crushing device is prolonged;

two, the utility model discloses in, make the action wheel drive from the driving wheel rotation through driving belt, make two broken main parts carry out the breakage to building stones simultaneously in broken incasement, practice thrift the cost, extrude the breakage each other with fixed blade through broken main part, make broken abundant and high-efficient, through setting up the stock guide, can make the building stones of stock guide upper end receive the action of gravity free landing, arrange the material unobstructed.

Drawings

FIG. 1 is a schematic view of the overall structure of an efficient stone crusher for civil engineering construction of the present invention;

FIG. 2 is a schematic view of the internal structure of the crushing box of the high-efficiency stone crusher for civil engineering construction of the present invention;

FIG. 3 is a schematic view of the internal structure of the crushing box and the protective cover of the high-efficiency stone crusher for civil engineering construction;

fig. 4 is the utility model discloses an efficient building is rubbing crusher's for civil engineering reducing mechanism's schematic structure diagram.

In the figure: 1. a crushing box; 2. a discharge chute; 3. a protective cover; 4. a crushing device; 5. a buffer plate; 6. fixing a blade; 7. a material guide plate; 8. supporting legs; 41. a rotating rod; 42. a movable rod; 43. a driving wheel; 44. a motor; 45. a driven wheel; 46. a drive belt; 47. crushing the main body; 471. fixing the rod; 472. and (5) a crushing knife.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a high-efficiency stone crusher for building and civil engineering comprises a crushing box 1, a discharge groove 2 is fixedly connected at the right end of the crushing box 1, a protective cover 3 is fixedly installed at the front end of the crushing box 1, a crushing device 4 is arranged in the protective cover 3, the rear end of the crushing device 4 penetrates through the front box wall of the crushing box 1 and is positioned in the crushing box 1, supporting legs 8 are fixedly welded at four corners of the lower end of the crushing box 1, a buffer plate 5 is fixedly welded at the upper end of the left box wall and the upper end of the right box wall in the crushing box 1, the two buffer plates 5 are distributed in bilateral symmetry, two rows of fixed blades 6 are fixedly welded on the lower parts of the left box wall and the right box wall in the crushing box 1, and the left and right rows of fixed blades 6 are distributed in bilateral symmetry, a material guide plate 7 is fixedly arranged on the lower box wall in the crushing box 1, and the material guide plate 7 is positioned below the crushing device 4 and is not contacted with the crushing device.

The upper end surface of the buffer plate 5 and the upper end surface of the crushing box 1 are inclined at an angle of 45 degrees, so that the thrown stones are buffered, the stones are prevented from directly rushing into the crushing box 1, and the buffer plate 5 is positioned above the fixed blade 6 and is not contacted with the fixed blade; the upper end surface of the material guide plate 7 and the lower end surface of the crushing box 1 are inclined at an angle of 30 degrees, and the upper end surface of the material guide plate 7 and the lower groove wall of the discharge groove 2 are positioned on the same horizontal plane, so that crushed stone can freely slide off the upper end of the material guide plate 7 and can be smoothly discharged through the discharge groove 2, and the blocking of the discharge groove 2 caused by the accumulation of the stone is avoided; the crushing device 4 comprises a rotating rod 41 and a movable rod 42, the rear ends of the rotating rod 41 and the movable rod 42 are rotatably connected with the inner wall of the crushing box 1 through bearings, the front end of the rotating rod 41 penetrates through the front box wall of the crushing box 1 and is fixedly connected with a motor 44, the front end of the motor 44 is fixedly connected with the inner wall of the protective cover 3, the front part of the rotating rod 41 is fixedly connected with a driving wheel 43, the driving wheel 43 is positioned in the protective cover 3, the front end of the movable rod 42 penetrates through the front box wall of the crushing box 1 and is movably connected with the inner wall of the protective cover 3 through a bearing, the front part of the movable rod 42 is fixedly connected with a driven wheel 45, the driving wheel 43 and the driven wheel 45 are positioned on the same horizontal plane and are jointly and are in transmission connection with a transmission belt 46, the driven wheel 45 is driven by the driving wheel 43 to rotate, the crushing effect is good, the whole device is driven by the single, and the two crushing bodies 47 are distributed in a staggered manner, the stones are crushed by the interaction between the crushing knives 472 between the two crushing bodies 47; the crushing main body 47 comprises a fixing rod 471 and crushing knives 472, wherein the crushing knives 472 are arranged in a plurality of groups and are arranged on the outer surface of the fixing rod 471, and the crushing knives 472 and the fixing rod 471 are in an integral structure; the outer parts of the two crushing knives 472 are located between two adjacent fixed blades 6, and stones on two sides of the crushing box 1 are crushed sufficiently through the interaction between the crushing knives 472 and the fixed blades 6.

It should be noted that the utility model relates to an efficient stone crusher for building and civil engineering, in the process of crushing stone, the stone is poured into the crushing box 1 through the buffer board 5, the cushion board 5 can buffer the stone, the stone is prevented from directly rushing into the crushing box 1, the motor 44 is turned on, the motor 44 drives the rotating rod 41 to rotate, the rotating rod 41 drives the crushing main body 47 fixed on the rotating rod 41 to rotate, at the moment, the driving wheel 43 drives the driven wheel 45 to rotate through the driving belt 46, the crushing main body 47 on the movable rod 42 is rotated through the driven wheel 45, the stone is crushed through the staggered distribution of the crushing knives 472 between the crushing main bodies 47, the crushing knives 472 are movably connected between the adjacent 6 to crush the stone, the crushing is sufficient, the driving wheel 43 drives the driven wheel 45 to rotate through the driving belt 46, two crushing main bodies 47 crush the stone simultaneously in the crushing box 1, practice thrift the cost, the building stones after the breakage can receive the action of gravity free landing in the upper end of stock guide 7, discharges smoothly through arranging silo 2, avoids arranging silo 2 and blocks up, arranges the material unobstructed, and the practicality is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An efficient stone crusher for building and civil engineering, includes broken case (1), its characterized in that: the material discharging device is characterized in that a material discharging groove (2) is fixedly connected to the right end of the crushing box (1), a protective cover (3) is fixedly mounted at the front end of the crushing box (1), a crushing device (4) is arranged in the protective cover (3), the rear end of the crushing device (4) penetrates through the front box wall of the crushing box (1) and is located in the crushing box (1), a supporting leg (8) is fixedly welded at the four corners of the lower end of the crushing box (1), a buffer plate (5) is fixedly welded at the upper end of the left box wall and the upper end of the right box wall in the crushing box (1), the two buffer plates (5) are symmetrically distributed in the left and right directions, two rows of material guiding plates (6) are fixedly welded at the lower parts of the left box wall and the right box wall in the crushing box (1), the left and right fixed blades (6) are symmetrically distributed in the left and right directions, and, the material guide plate (7) is positioned below the crushing device (4) and is not contacted.

2. A high efficiency stone crusher for building and civil engineering as claimed in claim 1, wherein: the up end of buffer board (5) is 45 degrees angle slopes with the up end of broken case (1), buffer board (5) are located the top contactless of fixed blade (6).

3. A high efficiency stone crusher for building and civil engineering as claimed in claim 1, wherein: the upper end surface of the material guide plate (7) and the lower end surface of the crushing box (1) are inclined at an angle of 30 degrees, and the upper end surface of the material guide plate (7) and the lower groove wall of the discharge groove (2) are positioned on the same horizontal plane.

4. A high efficiency stone crusher for building and civil engineering as claimed in claim 1, wherein: the crushing device (4) comprises a rotating rod (41) and a movable rod (42), the rear ends of the rotating rod (41) and the movable rod (42) are rotatably connected with the inner wall of the crushing box (1) through bearings, the front end of the rotating rod (41) penetrates through the front box wall of the crushing box (1) and is fixedly connected with a motor (44), the front end of the motor (44) is fixedly connected with the inner wall of the protective cover (3), the front part of the rotating rod (41) is fixedly connected with a driving wheel (43), the driving wheel (43) is positioned in the protective cover (3), the front end of the movable rod (42) penetrates through the front box wall of the crushing box (1) and is movably connected with the inner wall of the protective cover (3) through bearings, the front part of the movable rod (42) is fixedly connected with a driven wheel (45), the driving wheel (43) and the driven wheel (45) are positioned on the same horizontal plane and are jointly in transmission connection with a transmission belt (, the rear parts of the rotating rod (41) and the movable rod (42) are fixedly connected with a crushing main body (47), and the two crushing main bodies (47) are distributed in a staggered mode.

5. An efficient stone crusher for building and civil engineering as claimed in claim 4, wherein: the crushing main body (47) comprises a fixing rod (471) and crushing knives (472), wherein the crushing knives (472) are arranged in a plurality of groups and are arranged on the outer surface of the fixing rod (471), and the crushing knives (472) and the fixing rod (471) are of an integral structure.

6. An efficient stone crusher for building and civil engineering as claimed in claim 5, wherein: the outer portions of both crushing knives (472) are located between two adjacent fixed blades (6).