CN211755385U

CN211755385U - Concrete rubbing crusher for building engineering

Info

Publication number: CN211755385U
Application number: CN201922132688.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Shenyang Zhengqianqian Concrete Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-27
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a concrete grinder for building engineering, include: a crushing mechanism; the screening mechanism is detachably arranged at the bottom of the crushing mechanism; the supporting leg, the supporting leg is four, and four supporting legs can be dismantled respectively and set up in the bottom four corners of screening mechanism. The utility model relates to a building engineering construction equipment technical field, this concrete grinder for building engineering can make its effect of composition full play such as stone, sand to the composition separation in the concrete, increases operation rate, and then makes the concrete powder create higher value, great satisfied modern building engineering's demand.

Description

Concrete rubbing crusher for building engineering

Technical Field

The utility model relates to a building engineering construction equipment technical field specifically is a concrete grinder for building engineering.

Background

The concrete crusher is also called jaw crusher, and is suitable for use in metallurgical, mine, building, chemical, water conservancy and railway departments to crush various ores and rocks with crushing strength below 250 MPa. The method has the characteristics of large crushing ratio, uniform granularity of finished products, low power consumption, convenient maintenance and the like;

the concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, densely forming, curing and hardening according to a proper proportion, and the concrete blocks can be crushed by the conventional concrete crusher but cannot be separated from components in the concrete, so that the crushed concrete can only be used for simple paving and the like, the utilization rate is low, higher value is difficult to create, and the requirements of modern building engineering cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete grinder for building engineering to solve the problem that prior art concrete is smashed the back composition and can not separate at least.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete crusher for construction engineering, comprising: a crushing mechanism; the screening mechanism is detachably arranged at the bottom of the crushing mechanism; the supporting leg, the supporting leg is four, and four supporting legs can be dismantled respectively and set up in the bottom four corners of screening mechanism.

Preferably, the crushing mechanism includes: a housing; the feeding hopper is fixedly connected to the center of the top of the shell; the number of the baffles is two, and the two baffles are detachably arranged on the tops of the left inner wall and the right inner wall of the shell respectively; the first motor is connected to the left end of the rear side of the shell through a screw, and the output end of the first motor extends to the inner cavity of the shell; one end of the first rotating shaft is connected with the output end of the first motor through a coupler, the other end of the first rotating shaft is rotatably connected with the front side of the inner cavity of the shell through a bearing, and the front end of the first rotating shaft extends out of the front side of the shell; the driving gear is connected to the front side of the outer wall of the first rotating shaft in a key mode; the two ends of the second rotating shaft are rotatably connected to the front inner wall and the rear inner wall of the shell through bearings, and the front end of the second rotating shaft extends out of the front side of the shell; the driven gear is in keyed connection with the front side of the outer wall of the second rotating shaft and is in meshed connection with the driving gear; the protective cover is connected to the front side of the shell through screws and protects the driving gear and the driven gear under the action of the protective cover; the two rollers are respectively and detachably arranged on the outer walls of the first rotating shaft and the second rotating shaft; crushing tooth, a plurality of crushing tooth evenly sets up the outer wall at the cylinder along circumference, and the crisscross setting of crushing tooth on two cylinders.

Preferably, the screening mechanism comprises: the rack is detachably arranged at the bottom of the shell, the bottom of the rack is detachably connected with the tops of the supporting legs, and openings are formed in the left side wall and the right side wall of the rack; the two sliding rods are detachably arranged on the front side and the rear side of the inner cavity of the rack along the left-right direction; the number of the sliding sleeves is four, and the four sliding sleeves are respectively sleeved on the left side and the right side of the outer walls of the two sliding rods; the number of the supporting plates is two, the supporting plates are detachably arranged at the bottoms of the two sliding sleeves on the sliding rod, and the supporting plates penetrate through the opened inner cavity; the push plate is detachably arranged at the center of the top of the supporting plate at the rear side, and a sliding groove is formed in the front side of the push plate along the vertical direction; the sieve plate is detachably arranged at the bottom of the inner side of the support plate; the second motor is connected to the middle of the rear side of the rack through a screw, and the output end of the second motor extends to the inner cavity of the rack; the swing rod is locked at the output end of the second motor through a jackscrew; the sliding block is detachably arranged at the top of the front side of the swing rod and is inserted into the inner cavity of the sliding groove.

Preferably, the baffle is arranged obliquely inwards from top to bottom.

Preferably, the driving gear and the driven gear are the same size.

Preferably, the length of the inner cavity of the sliding groove is twice of the length of the swing rod.

Preferably, the slider is cylindrical in shape.

Compared with the prior art, the beneficial effects of the utility model are that: this concrete grinder for building engineering can smash the concrete through rubbing crusher constructs, makes the concrete smash and is the powder and drops on screening mechanism, screens the concrete powder under the effect of screening mechanism, realizes the separation of stone and sand and cement, when the concrete is smashed, can separate the composition in the concrete, can make its effect of composition full play such as stone, sand, improve utilization ratio, and then make the concrete powder create higher value, great demand that has satisfied modern building engineering.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a top cross-sectional view of the shredder mechanism of FIG. 1;

FIG. 3 is a right side cross-sectional view of the screening mechanism of FIG. 1;

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

In the figure: 2. the crushing mechanism 21, a shell 22, a feeding hopper 23, a baffle 24, a first motor 25, a first rotating shaft 26, a driving gear 27, a second rotating shaft 28, a driven gear 29, a protective cover 210, a roller 211, crushing teeth 3, a screening mechanism 31, a rack 32, an opening 33, a sliding rod 34, a sliding sleeve 35, a supporting plate 36, a push plate 37, a sliding chute 38, a screen plate 39, a second motor 310, a swinging rod 311, a sliding block 4 and supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a concrete grinder for building engineering, includes rubbing crusher 2, screening mechanism 3 and supporting leg 4, and screening mechanism 3 can be dismantled and set up in rubbing crusher 2's bottom, and supporting leg 4 is four, and four supporting legs 4 can be dismantled respectively and set up in the bottom four corners of screening mechanism 3.

Preferably, the crushing mechanism 2 further comprises a housing 21, a feeding hopper 22, two baffles 23, a first motor 24, a first rotating shaft 25, a driving gear 26, a second rotating shaft 27, a driven gear 28, a protective cover 29, a roller 210 and crushing teeth 211, wherein the feeding hopper 22 is fixedly connected to the center of the top of the housing 21, the feeding hopper 22 is used for throwing waste concrete, the two baffles 23 are detachably arranged on the tops of the left and right inner walls of the housing 21 respectively, the concrete is blocked by the baffles 23, the first motor 24 is screwed to the left end of the rear side of the housing 21, the output end of the first motor 24 extends to the inner cavity of the housing 21 and is connected with one end of the first rotating shaft 25 through a coupler, the first motor 24 is used for driving the first rotating shaft 25 to rotate clockwise, the other end of the first rotating shaft 25 is rotatably connected with the front side of the inner cavity of the housing 21 through a bearing, the front end of the first rotating shaft 25 extends out of the front side of the shell 21 and is in key connection with the driving gear 26, two ends of the second rotating shaft 27 are rotatably connected to the front inner wall and the rear inner wall of the shell 21 through bearings, the front end of the second rotating shaft 27 extends out of the front side of the shell 21 and is in key connection with the driven gear 28, the driven gear 28 is in meshed connection with the driving gear 26, when the first rotating shaft 25 rotates clockwise, the driving gear 26 can drive the driven gear 28 to rotate anticlockwise, and therefore two rollers 210 can rotate oppositely, the rollers 210 can convey concrete from top to bottom and extrude and crush the concrete, the protective cover 29 is in screw connection with the front side of the shell 21 and protects the driving gear 26 and the driven gear 28 under the action of the protective cover 29, so that the driving gear 26 and the driven gear 28 can be prevented from dust and workers can be prevented from being accidentally injured, the rollers 210 are two, and the two rollers 210 are respectively detachably arranged on, the outer wall at cylinder 210 is evenly set up along circumference to a plurality of crushing tooth 211, and the crisscross setting of crushing tooth 211 on two cylinders 210, smashes tooth 211 and is the arc tooth for pierce to concrete inside, thereby further smash the concrete.

As a preferable scheme, further, the screening mechanism 3 includes a frame 31, an opening 32, two sliding rods 33, sliding sleeves 34, a supporting plate 35, a pushing plate 36, a sliding chute 37, a screen plate 38, a second motor 39, a swing rod 310 and a sliding block 311, the frame 31 is detachably disposed at the bottom of the housing 21, the bottom of the frame 31 is detachably connected to the top of the supporting leg 4, the left and right side walls of the frame 31 are both provided with the opening 32, the two sliding rods 33 are respectively detachably disposed at the front and rear sides of the inner cavity of the frame 31 along the left and right directions, the sliding rods 33 reserve enough sliding length for the sliding sleeves 34, the supporting plate 35 can horizontally move left and right under the sliding of the sliding sleeves 34, the four sliding sleeves 34 are respectively sleeved at the left and right sides of the outer walls of the two sliding rods 33, the supporting plate 35 is two, the supporting plate 35 is detachably disposed at the, and the inner chamber of backup pad 35 through opening 32, push pedal 36 can dismantle to set up in the top central point of the backup pad 35 that is located the rear side and put, and push pedal 36's front side has seted up spout 37 along the upper and lower direction, sieve 38 can dismantle to set up in the inboard bottom of backup pad 35, evenly be provided with the mesh on the sieve 38, utilize the mesh to realize the screening to the concrete powder, second motor 39 screw connection is in the rear side middle part of frame 31, and the output of second motor 39 extends to the inner chamber of frame 31 and passes through jackscrew locking with pendulum rod 310, can make slider 311 be clockwise circular motion through the drive of second motor 39 to pendulum rod 310, slider 311 can dismantle to set up in the front side top of pendulum rod 310, and slider 311 pegs graft in the inner chamber of spout 37.

Preferably, the baffle 23 is inclined inward from top to bottom, and the baffle 23 guides the concrete so that the concrete slides down between the two rollers 210 along the inclined surface of the baffle 23.

Preferably, the driving gear 26 and the driven gear 28 are the same size, so that the two rollers 210 can rotate at the same speed, and the concrete can be conveniently conveyed and extruded.

Preferably, the length of the inner cavity of the sliding slot 37 is twice the length of the swing rod 310, so that the sliding slot 37 can reserve a sufficient moving space for the sliding block 311, and the rotation of the sliding block 311 is prevented from being limited by the sliding slot 37.

Preferably, the slider 311 is cylindrical, and the slider 311 performs clockwise circular motion, so that the slider 311 can slide up and down in the sliding slot 37 by using the curved surface of the slider 311.

In the technical scheme, all the electrical parts and the adaptive power supply thereof are connected through leads, and a proper controller is selected according to actual conditions to meet control requirements, and the specific connection and control sequence can be realized by referring to the working principle to complete the electrical connection of the electrical parts in sequence.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When concrete needs to be crushed, the concrete to be crushed is thrown into the shell 21 from the feed hopper 22, the baffle 23 plays a guiding role to ensure that the concrete can slide between the two rollers 210, the first motor 24 drives the first rotating shaft 25 to rotate clockwise, because the driving gear 26 is meshed with the driven gear 28, the second rotating shaft 27 can rotate anticlockwise under the driving of the driving gear 26, so that the two rollers 210 rotate oppositely, the concrete is extruded and crushed under the rolling of the rollers 210, meanwhile, the crushing teeth 211 penetrate into the concrete to crush the concrete, the crushed concrete falls on the sieve plate 38 to crush the concrete, the second motor 39 drives the swing rod 310 to rotate clockwise, the swing rod 310 drives the sliding block 311 to do clockwise circular motion, the sliding block 311 slides up and down in the sliding chute 37, the push plate 36 can move left and right in a reciprocating manner under the stirring of the sliding block 311, so that the support plate 35 drives the sliding sleeve 34 to slide left and right in a reciprocating manner along the outer wall of the sliding rod 33, realize the horizontal hunting of sieve 38, sieve 38 screens the concrete powder, sand and cement powder pass sieve 38 mesh and drop, and the stone falls from both sides under the swing of sieve 38, accomplish the screening of concrete powder, realize the separation of stone, thereby in the in-service use, not only can smash the concrete, can also realize the separation of stone and sand and cement, can make the stone make concrete or building material etc. again, and then make the composition in the concrete powder obtain make full use of, the value maximize, more do benefit to the popularization.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "removably disposed," "screwed," "fixedly attached," "coupled," "disposed," "engaged," and the like are intended to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete crusher for construction engineering, characterized by comprising:

a crushing mechanism (2);

the screening mechanism (3), the screening mechanism (3) is detachably arranged at the bottom of the crushing mechanism (2);

the screening mechanism comprises four supporting legs (4), wherein the number of the supporting legs (4) is four, and the four supporting legs (4) are detachably arranged at four corners of the bottom of the screening mechanism (3) respectively.

2. The concrete crusher for construction engineering according to claim 1, characterized in that: the crushing mechanism (2) comprises:

a housing (21);

the feed hopper (22), the said feed hopper (22) is fixedly connected to the top central position of the outer cover (21);

the number of the baffles (23) is two, and the two baffles (23) are detachably arranged at the tops of the left inner wall and the right inner wall of the shell (21) respectively;

the first motor (24) is connected to the left end of the rear side of the shell (21) through a screw, and the output end of the first motor (24) extends to the inner cavity of the shell (21);

one end of the first rotating shaft (25) is connected with the output end of the first motor (24) through a coupler, the other end of the first rotating shaft (25) is rotatably connected with the front side of the inner cavity of the shell (21) through a bearing, and the front end of the first rotating shaft (25) extends out of the front side of the shell (21);

the driving gear (26), the said driving gear (26) is keyed to the front side of outer wall of the first spindle (25);

the two ends of the second rotating shaft (27) are rotatably connected to the front inner wall and the rear inner wall of the shell (21) through bearings, and the front end of the second rotating shaft (27) extends out of the front side of the shell (21);

the driven gear (28) is connected to the front side of the outer wall of the second rotating shaft (27) in a key mode, and the driven gear (28) is in meshed connection with the driving gear (26);

a protective cover (29), wherein the protective cover (29) is connected to the front side of the shell (21) in a screw mode, and the driving gear (26) and the driven gear (28) are protected under the action of the protective cover (29);

the number of the rollers (210) is two, and the two rollers (210) are respectively detachably arranged on the outer walls of the first rotating shaft (25) and the second rotating shaft (27);

crushing tooth (211), a plurality of crushing tooth (211) evenly set up the outer wall at cylinder (210) along circumference, and crushing tooth (211) on two cylinders (210) crisscross the setting.

3. The concrete crusher for construction engineering according to claim 1, characterized in that: the screening mechanism (3) comprises:

the rack (31) is detachably arranged at the bottom of the shell (21), the bottom of the rack (31) is detachably connected with the tops of the supporting legs (4), and openings (32) are formed in the left side wall and the right side wall of the rack (31);

the number of the slide bars (33) is two, and the two slide bars (33) are detachably arranged on the front side and the rear side of the inner cavity of the rack (31) along the left-right direction respectively;

the number of the sliding sleeves (34) is four, and the four sliding sleeves (34) are respectively sleeved on the left side and the right side of the outer walls of the two sliding rods (33);

the number of the supporting plates (35) is two, the supporting plates (35) are detachably arranged at the bottoms of the two sliding sleeves (34) on the sliding rod (33), and the supporting plates (35) penetrate through the inner cavity of the opening (32);

the push plate (36) is detachably arranged at the center of the top of the supporting plate (35) at the rear side, and a sliding groove (37) is formed in the front side of the push plate (36) in the vertical direction;

the sieve plate (38), the sieve plate (38) is detachably arranged at the bottom of the inner side of the support plate (35);

the second motor (39) is connected to the middle of the rear side of the rack (31) through a screw, and the output end of the second motor (39) extends to the inner cavity of the rack (31);

the swing rod (310) is locked at the output end of the second motor (39) through a jackscrew;

the sliding block (311) is detachably arranged at the top of the front side of the swing rod (310), and the sliding block (311) is inserted into the inner cavity of the sliding groove (37).

4. The concrete crusher for construction engineering according to claim 2, characterized in that: baffle (23) from last to inwards inclining the setting.

5. The concrete crusher for construction engineering according to claim 2, characterized in that: the driving gear (26) and the driven gear (28) are the same in size.

6. A concrete crusher for construction works according to claim 3, characterized in that: the length of the inner cavity of the sliding groove (37) is twice of the length of the swing rod (310).

7. A concrete crusher for construction works according to claim 3, characterized in that: the slider (311) is cylindrical in shape.