CN211329584U

CN211329584U - Concrete rubbing crusher for building engineering

Info

Publication number: CN211329584U
Application number: CN201922199399.1U
Authority: CN
Inventors: 马文娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-25
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a concrete grinder for building engineering, which comprises a housin, casing roof and diapire middle part are provided with pan feeding mouth and bin outlet respectively, the casing roof left and right sides all pegs graft and have the movable rod, the top outside winding that the movable rod is close to the casing has spring a, and is two sets of movable rod top and bottom are fixed pull rod and the annular clamp plate of being provided with respectively, spring an upper and lower both ends respectively with pull rod and casing fixed connection. The utility model discloses an install ring clamp and spring an, can shift up through last pull rod and drive ring clamp, make the concrete piece roll to the ring clamp downside, loosen the pull rod simultaneously, spring an pulling pull rod pushes down the concrete piece of ring clamp downside, make the concrete piece fully with smash the tooth contact, promote crushing efficiency, and when the less concrete piece in crushing roller top is smashed to extrusion mechanism, can solve a small amount of stones and easily collapse the problem, be fit for extensively promoting and using.

Description

Concrete rubbing crusher for building engineering

Technical Field

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

Background

At present, concrete is referred to as concrete for short, and refers to a general name of engineering composite materials formed by cementing aggregates into a whole by using cementing materials. The term concrete is generally used to refer to cement as a cementing material and sand and stone as an aggregate, but after a period of use, concrete crushers are widely used because they must be dismantled for various reasons to produce a large amount of waste concrete.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the existing device mostly adopts an inclined screen to feed and screen the screen, but the blocking and flow blocking phenomenon of concrete blocks is easy to occur above the screen, the material needs to be fed frequently, the feeding speed is too slow, the crushing efficiency is not matched, the machine needs to be stopped to feed the material, and time and labor are wasted; 2. the present device is smashing the tail sound, and the material phenomenon of collapsing of crushing roller top is comparatively common, needs manual pressure material or shuts down to get the material and assists smashing, and crushing tooth and the concrete piece contact of crushing roller during smashing is not enough, influences crushing efficiency scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete grinder for building engineering, through installing ring clamp and spring an, can shift up through last pull rod and drive ring clamp, make the concrete piece roll to the ring clamp downside, loosen the pull rod simultaneously, spring an pulling pull rod pushes down the concrete piece of ring clamp downside, make the concrete piece abundant with smash the tooth contact, promote crushing efficiency, and extrusion mechanism is when smashing crushing the less concrete piece in crushing roller top, can solve a small amount of stones and easily collapse the problem, when smashing and will finishing, the result of use is better, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete crusher for construction engineering comprises a shell;

the middle parts of the top wall and the bottom wall of the shell are respectively provided with a feeding port and a discharging port, movable rods are inserted into the left side and the right side of the top wall of the shell and are positioned at the rear side of the feeding port, springs a are wound on the outer sides of the movable rods close to the upper part of the shell, the tops and the bottoms of the two groups of movable rods are respectively and fixedly provided with pull rods and annular pressing plates, the upper end and the lower end of each spring a are respectively and fixedly connected with the pull rods and the shell, the outer sides of the upper surfaces of the annular pressing plates close to the feeding port are connected with blocking cloth, the blocking cloth is in an;

both sides all are provided with the motor around the outer wall top of the casing left side, the transmission shaft right-hand member transmission of motor is connected with crushing roller, crushing roller right-hand member passes through the bearing and rotates with casing right side wall to be connected, the fixed stock guide that is provided with in below that crushing roller is close to the wall internal surface of the casing left side, the bottom slope is provided with the screen cloth in the casing, the upside that the wall is close to the screen cloth on the casing left side has seted up the discharge gate, the push pedal has been put on screen cloth upper surface right side, the fixed push rod that is provided with in push pedal right side, the fixed sleeve that is provided with in casing right side outer wall bottom, the push rod extends.

As a preferred embodiment of the utility model, the middle part of the pull rod is pasted with a non-slip mat.

As a preferred embodiment of the present invention, the motor is fixedly connected to the outer wall of the housing through a flange.

As a preferred embodiment of the utility model, the fixed baffle that is provided with of upside that the inner wall is close to the push pedal of casing right side.

As a preferred embodiment of the present invention, the inclined plates are symmetrically and fixedly arranged on the left and right sides of the bottom of the casing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a concrete grinder for building engineering, through installing ring clamp and spring an, can shift up through pull-up rod and drive ring clamp, make the concrete piece roll to the ring clamp downside, loosen the pull rod simultaneously, spring an pulling pull rod pushes down the concrete piece of ring clamp downside, make the concrete piece abundant with smash the tooth contact, promote crushing efficiency, and extrusion mechanism is when smashing the less concrete piece in crushing roller top, can solve a small amount of stones and easily collapse the problem, when smashing and finishing, the result of use is better.

2. The utility model relates to a concrete grinder for building engineering, through installing push pedal and spring b, in the time of the stone under the concrete piece, partly kibbling stone receives the action of gravity to go to right side roll impact push pedal on the stock guide, push pedal atress moves and extrudees spring b to the right, the push rod that spring b reaction force promoted the slider moves to the left, the push rod drives the push pedal and strikes towards the left side, thereby promote screen cloth top material, for the concrete piece moves to the left side, promote row's material speed, can reduce the screens choked flow between the concrete piece simultaneously, play good mediation effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall cross-sectional structure of a concrete crusher for construction engineering according to the present invention;

FIG. 2 is a schematic top view of a cross-sectional structure of a connection portion between a crushing roller and a housing of the concrete crusher for construction engineering;

fig. 3 is the cross-sectional structure diagram of the push plate and the sleeve connection part of the concrete crusher for construction engineering of the utility model.

In the figure: 1. a housing; 2. a motor; 3. a material guide plate; 4. a discharge port; 5. a sloping plate; 6. a discharge outlet; 7. screening a screen; 8. pushing the plate; 9. a sleeve; 10. a baffle plate; 11. a crushing roller; 12. an annular pressure plate; 13. blocking cloth; 14. a movable rod; 15. a spring a; 16. a feeding port; 17. a pull rod; 18. a flange plate; 19. a spring b; 20. a push rod; 21. a slide block.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a concrete crusher for construction engineering comprises a shell 1;

a material inlet 16 and a material outlet 6 are respectively arranged in the middle of the top wall and the bottom wall of the shell 1, movable rods 14 are inserted into the left side and the right side of the top wall of the shell 1, the movable rods 14 are positioned at the rear side of the material inlet 16, springs a15 are wound on the outer sides of the movable rods 14 close to the upper part of the shell 1, the tops and the bottoms of the two groups of movable rods 14 are respectively and fixedly provided with a pull rod 17 and an annular pressing plate 12, the upper end and the lower end of the spring a15 are respectively and fixedly connected with the pull rod 17 and the shell 1, a piece of blocking cloth 13 is connected to the outer side of the upper surface of the annular pressing plate 12 close to the material inlet 16 through hole;

both sides all are provided with motor 2 around the 1 left side outer wall top of casing, the transmission shaft right-hand member transmission of motor 2 is connected with crushing roller 11, crushing roller 11 right-hand member rotates with 1 right side wall of casing through the bearing to be connected, the fixed stock guide 3 that is provided with in below that the 1 left side wall internal surface of casing is close to crushing roller 11, the bottom slope is provided with screen cloth 7 in the 1 casing, the discharge gate 4 has been seted up to the upside that 1 left side wall of casing is close to screen cloth 7, push pedal 8 has been put on screen cloth 7 upper surface right side, the fixed push rod 20 that is provided with in push pedal 8 right side, the fixed sleeve 9 that is provided with in 1 right side outer wall bottom of casing, push rod 20 extends to in the sleeve 9, the fixed slider 21 that is provided with.

In the embodiment (as shown in fig. 1, 2 and 3), by installing the annular pressing plate 12 and the spring a15, the pull rod 17 can be pulled upwards to drive the annular pressing plate 12 to move upwards, so that the concrete block rolls to the lower side of the annular pressing plate 12, and at the same time, the pull rod 17 is loosened, the spring a15 pulls the pull rod 17 to press the concrete block at the lower side of the annular pressing plate 12 downwards, so that the concrete block is fully contacted with the crushing teeth, the crushing efficiency is improved, and the problem that a small amount of stone is easy to collapse when the squeezing mechanism crushes less concrete blocks above the crushing rollers 11 can be solved, the use effect is better when the crushing is about to be finished, by installing the push plate 8 and the spring b19, during the concrete block falls, part of the crushed stone is impacted on the guide plate 3 by gravity to roll towards the right side to the push plate 8, the push plate 8 is forced to move right to squeeze the spring b19, the push rod 20 of the slide block 21 is, push rod 20 drives push pedal 8 and strikes towards the left side to promote the material above screen cloth 7, move left for the concrete piece, promote row material speed, can reduce the screens choked flow between the concrete piece simultaneously, play good mediation effect.

Wherein, the middle part of the pull rod 17 is stuck with a non-slip mat.

In this embodiment (as shown in fig. 1), by installing the anti-slip pad, the friction force of the pull rod 17 can be increased by the anti-slip pad, so as to achieve the anti-slip and easy-to-adjust function.

Wherein, the motor 2 is fixedly connected with the outer wall of the shell 1 through a flange 18.

In this embodiment (as shown in fig. 1 and 2), by installing the flange 18, the firmness of the motor 2 can be improved by the flange 18, so as to ensure the stable operation of the motor 2.

Wherein, the right inner wall of the shell 1 is fixedly provided with a baffle plate 10 close to the upper side of the push plate 8.

In this embodiment (as shown in fig. 1), by installing the baffle 10, the crushed aggregates can be prevented from falling between the push plate 8 and the housing 1 by the baffle 10, and the frequency of shutdown and cleaning is reduced.

Wherein, the left and right sides of the bottom of the shell 1 are symmetrically and fixedly provided with inclined plates 5.

In the embodiment (as shown in fig. 1), by installing the sloping plate 5, the sloping plate 5 can prevent the bottom of the casing 1 from having too much residue.

The working principle is as follows: it should be noted that the utility model relates to a concrete grinder for building engineering, which comprises a shell 1, a motor 2, a stock guide 3, a discharge port 4, an inclined plate 5, a discharge port 6, a screen 7, a push plate 8, a sleeve 9, a baffle 10, a grinding roller 11, an annular pressure plate 12, a baffle cloth 13, a movable rod 14, a spring a15, a feed port 16, a pull rod 17, a flange 18, a spring b19, a push rod 20 and a slide block 21, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the concrete grinder are all known by technicians through technical manuals or conventional test methods, when the concrete grinder for building engineering is used, the motor 2 is connected with an external power supply, the workers carry out opening and closing control through a self-carrying switch of the motor 2, the materials enter the shell 1 through the feed port 16, the annular pressure plate 12 and the spring a15 are installed, the pull rod 17 can be pulled upwards to drive the annular pressing plate 12 to move upwards, so that the concrete blocks roll to the lower side of the annular pressing plate 12, the pull rod 17 is loosened, the spring a15 pulls the pull rod 17 to press the concrete blocks on the lower side of the annular pressing plate 12 downwards, the concrete blocks are fully contacted with crushing teeth, the crushing efficiency is improved, and the extrusion mechanism can solve the problem that a small amount of stones are easy to collapse when crushing few concrete blocks above the crushing roller 11, when the crushing is about to be finished, the use effect is better, by installing the push plate 8 and the spring b19, when the concrete blocks fall the stones, part of crushed stones are impacted on the guide plate 3 towards the right side by gravity to roll the push plate 8, the push plate 8 is forced to move to the right and extrude the spring b19, the counter force of the spring b19 pushes the push rod 20 of the sliding block 21 to move to the left, the push rod 20 drives the push plate 8 to impact towards the left side, thereby pushing materials above, promote row material speed, can exempt from the screens choked flow between the concrete piece simultaneously, play good mediation effect, the result of use is comparatively ideal.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a concrete grinder for building engineering which characterized in that: comprises a shell (1);

the material inlet (16) and the material outlet (6) are respectively arranged in the middle of the top wall and the bottom wall of the shell (1), movable rods (14) are inserted into the left side and the right side of the top wall of the shell (1) respectively, the movable rods (14) are located on the rear side of the material inlet (16), springs a (15) are wound on the outer sides, close to the upper portion of the shell (1), of the movable rods (14), pull rods (17) and annular pressing plates (12) are respectively and fixedly arranged at the tops and the bottoms of the two groups of movable rods (14), the upper end and the lower end of each spring a (15) are respectively and fixedly connected with the pull rods (17) and the shell (1), blocking cloth (13) is connected to the outer side, close to the opening of the material inlet (16), of the upper surface of each annular pressing plate (12), the blocking cloth (13) is in an annular barrel;

the front side and the rear side of the top of the left outer wall of the shell (1) are respectively provided with a motor (2), the right end of a transmission shaft of the motor (2) is in transmission connection with a crushing roller (11), the right end of the crushing roller (11) is in rotary connection with the right wall of the shell (1) through a bearing, the inner surface of the left wall of the shell (1) is close to the lower part of the crushing roller (11) and is fixedly provided with a material guide plate (3), the bottom of the shell (1) is obliquely provided with a screen (7), the left wall of the shell (1) is close to the upper side of the screen (7) and is provided with a discharge hole (4), the right side of the upper surface of the screen (7) is provided with a push plate (8), the right side of the push plate (8) is fixedly provided with a push rod (20), the bottom of the right outer wall of the shell (, and a spring b (19) is arranged on the right side in the sleeve (9).

2. The concrete crusher for construction engineering according to claim 1, characterized in that: and the middle part of the pull rod (17) is stuck with an anti-skid pad.

3. The concrete crusher for construction engineering according to claim 1, characterized in that: the motor (2) is fixedly connected with the outer wall of the shell (1) through a flange plate (18).

4. The concrete crusher for construction engineering according to claim 1, characterized in that: the right inner wall of the shell (1) is fixedly provided with a baffle (10) close to the upper side of the push plate (8).

5. The concrete crusher for construction engineering according to claim 1, characterized in that: inclined plates (5) are symmetrically and fixedly arranged at the left side and the right side of the bottom of the shell (1).