CN218981729U

CN218981729U - Reducing mechanism is used in concrete production

Info

Publication number: CN218981729U
Application number: CN202223184017.6U
Authority: CN
Inventors: 姚军盈; 郭良伟
Original assignee: Wuyang Zhonglian Building Materials Co ltd
Current assignee: Wuyang Zhonglian Building Materials Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-09
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a crushing device for concrete production, which comprises a shell, wherein a feed inlet is fixedly connected in the middle of the top of the shell, crushing mechanisms are arranged at the tops of two sides in the shell, screening mechanisms are arranged in the middle of the inside of the shell, a first gap is formed in the middle of two sides of the shell, a second gap is formed in the bottoms of two sides of the shell, and a discharge hole is formed in the middle of the bottom of the shell. This reducing mechanism is used in concrete production is through the screening mechanism who sets up, constantly strike through screening net to realize the vibrations of screening net, can sieve the concrete after smashing, improved the result of use of concrete, simultaneously through setting up the screening net of being convenient for installation and dismantlement, can dredge the screening net of jam, ensure that the screening net can realize self function, through the crushing mechanism who sets up, through under the rotation of first crushing roller and second crushing roller, can be quick smash the concrete, improved the kibbling efficiency of concrete.

Description

Reducing mechanism is used in concrete production

Technical Field

The utility model relates to the technical field of concrete production, in particular to a crushing device for concrete production.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete, also called ordinary concrete, obtained by mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion is widely applied to civil engineering.

Patent net publication number is CN214270705U discloses an aggregate reducing mechanism for recycled concrete production, including smashing the box, and the top of smashing the box is the opening setting, is equipped with spacing frame in smashing the box, and the one end of spacing frame and the inner wall fixed connection of smashing the box, and the symmetry is equipped with three crushing roller in the spacing frame, and the both ends of three crushing roller all rotate with the both sides inner wall of spacing frame respectively through the bearing and be connected, and the both ends of one of them crushing roller all run through the both sides inner wall of smashing the box and outwards extend. The utility model can repeatedly crush and screen, improves the crushing effect of aggregate, has simple structure and is convenient for people to use.

Has the following disadvantages:

when screening net sieves the material, because screening net's long-time use, probably lead to the phenomenon that screening net appears blockking up, when screening net blocks up, can not dismantle the mediation to it to lead to screening net can not normal use, can not clear up screening net simultaneously, have the defect.

Disclosure of Invention

The utility model aims to solve the problems that when a screening net is blocked, the screening net cannot be disassembled and dredged, so that the screening net cannot be normally used and cannot be cleaned in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a reducing mechanism is used in concrete production, includes the casing, fixedly connected with feed inlet in the middle of the casing top, both sides top is provided with crushing mechanism in the casing, be provided with screening mechanism in the middle of the casing, first breach has all been seted up in the middle of the casing both sides, the second breach has all been seted up to casing both sides bottom, the discharge gate has been seted up in the middle of the casing bottom.

Screening mechanism includes the U template, the equal fixedly connected with of U template is in the middle of the both sides in the casing, joint has the joint board in the U template, the first spring of joint board left side fixedly connected with, first spring left side fixedly connected with connecting plate, two fixedly connected with screening net between the connecting plate, the first L template of connecting plate bottom fixedly connected with, the spout has been seted up on first L template right side, peg graft in the spout has the sliding plate.

Preferably, the sliding plate is all sliding connection in the casing both sides, U template bottom fixedly connected with limiting plate, sliding plate sliding connection is in the limiting plate, the sliding plate surface has cup jointed the second spring, sliding plate surface fixedly connected with solid fixed ring, gu fixed ring sets up in shells inner wall, through the second spring that sets up, can make its sliding plate realize reciprocating motion.

Preferably, the sliding plate bottom fixedly connected with rack, rack surface engagement has half gear, half gear bottom fixedly connected with backup pad, backup pad fixedly connected with is on the casing right side, through the backup pad of setting, can support first motor.

Preferably, the half gear inner ring is fixedly connected with an output shaft, the rear side of the output shaft is fixedly connected with a first motor, the first motor is fixedly connected to the top of the support plate, and the half gear can be driven to rotate through the arranged first motor.

Preferably, the fixed plate is fixedly connected with at the top of the connecting plate, the second supporting block is fixedly connected with at the top of the U-shaped plate, the L-shaped rods are slidably connected in the second supporting block and the fixed plate, the first supporting block is fixedly connected with at the top of the U-shaped plate, and the purpose of supporting the screening net can be achieved through the L-shaped rods.

Preferably, the crushing mechanism comprises a first crushing roller, a second motor is fixedly connected to the right side of the first crushing roller, a second L-shaped plate is fixedly connected to the surface of the second motor, the second L-shaped plate is fixedly connected to the top of the right side of the shell, and the second motor is stably driven by the second L-shaped plate.

Preferably, the first flat gear is fixedly connected to two sides of the surface of the first crushing roller, the second flat gear is meshed with the surface of the first flat gear, the second crushing roller is fixedly connected with the inner ring of the second flat gear, the first crushing roller and the second crushing roller are rotatably connected to two sides in the shell, and the first crushing roller and the second crushing roller can rotate in opposite directions through the first flat gear and the second flat gear.

Compared with the prior art, the utility model has the beneficial effects that;

1. this reducing mechanism is used in concrete production is through the screening mechanism that sets up, constantly beats through the screening net to realize the vibrations of screening net, can sieve the concrete after smashing, improved the result of use of concrete, through setting up the screening net of being convenient for install and dismantlement simultaneously, can dredge the screening net of jam, ensure that the screening net can realize self function.

2. This reducing mechanism is used in concrete production through the crushing mechanism who sets up, through under the rotation of first crushing roller and second crushing roller, can be quick smash the concrete, has improved the kibbling efficiency of concrete.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a cross-sectional view of the screening mechanism taken;

fig. 4 is an enlarged view at a in fig. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

fig. 6 is a schematic top view of the comminution mechanism of the present utility model.

In the figure: 1. a housing; 2. a screening mechanism; 21. a first spring; 22. screening net; 23. a connecting plate; 24. a first L-shaped plate; 25. a sliding plate; 26. a first support block; 27. a limiting plate; 28. a fixing ring; 29. a second spring; 201. an L-shaped rod; 202. a fixing plate; 203. a second support block; 204. a rack; 205. a half gear; 206. a support plate; 207. a clamping plate; 208. a U-shaped plate; 209. a first motor; 3. a crushing mechanism; 31. a first pulverizing roller; 32. a first flat gear; 33. a second L-shaped plate; 34. a second motor; 35. a second pulverizing roller; 36. and a second flat gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides the following technical scheme:

example 1

2-5, a reducing mechanism is used in concrete production, including casing 1, fixedly connected with feed inlet in the middle of the casing 1 top, both sides top is provided with crushing mechanism 3 in the casing 1, is provided with screening mechanism 2 in the middle of the casing 1, has all seted up first breach in the middle of the casing 1 both sides, and the second breach has all been seted up to casing 1 both sides bottom, has seted up the discharge gate in the middle of the casing 1 bottom.

Screening mechanism 2 includes U template 208, and the equal fixedly connected with in the middle of both sides in casing 1 of U template 208, the joint has joint board 207 in the U template 208, and joint board 207 left side fixedly connected with first spring 21, first spring 21 left side fixedly connected with connecting plate 23, fixedly connected with screening net 22 between two connecting plates 23, connecting plate 23 bottom fixedly connected with first L template 24, the spout has been seted up on first L template 24 right side, has pegged graft in the spout and has been had sliding plate 25.

Further, the sliding plates 25 are all slidably connected to two sides of the housing 1, the limiting plates 27 are fixedly connected to the bottoms of the U-shaped plates 208, the sliding plates 25 are slidably connected to the limiting plates 27, the second springs 29 are sleeved on the surfaces of the sliding plates 25, the fixing rings 28 are fixedly connected to the surfaces of the sliding plates 25, the fixing rings 28 are arranged on the inner wall of the housing 1, and the sliding plates 25 can move back and forth through the arranged second springs 29.

Further, slide plate 25 bottom fixedly connected with rack 204, rack 204 surface engagement have half gear 205, half gear 205 bottom fixedly connected with backup pad 206, backup pad 206 fixed connection is in casing 1 right side, can support first motor 209 through backup pad 206 that sets up, half gear 205 inner circle fixedly connected with output shaft, output shaft rear side fixedly connected with first motor 209, first motor 209 fixed connection is at backup pad 206 top, through the first motor 209 of setting, can drive half gear 205 and rotate.

Further, fixed plate 202 is fixedly connected with at connecting plate 23 top, and U-shaped board 208 top fixedly connected with second supporting shoe 203, all sliding connection has L type pole 201 in the second supporting shoe 203 and the fixed plate 202 in, and U-shaped board 208 top fixedly connected with first supporting shoe 26, through the L type pole 201 that sets up, can play the purpose of supporting screening net 22.

Example two

Referring to fig. 1-6, on the basis of the first embodiment, the pulverizing mechanism 3 further includes a first pulverizing roller 31, a second motor 34 is fixedly connected to the right side of the first pulverizing roller 31, a second L-shaped plate 33 is fixedly connected to the surface of the second motor 34, the second L-shaped plate 33 is fixedly connected to the top of the right side of the housing 1, and the second motor 34 is stabilized through the second L-shaped plate 33.

Further, the first flat gear 32 is fixedly connected to two sides of the surface of the first crushing roller 31, the second flat gear 36 is meshed with the surface of the first flat gear 32, the second crushing roller 35 is fixedly connected to the inner ring of the second flat gear 36, the first crushing roller 31 and the second crushing roller 35 are rotatably connected to two sides in the shell 1, and the first crushing roller 31 and the second crushing roller 35 can rotate in opposite directions through the first flat gear 32 and the second flat gear 36.

In the actual operation process, when the device is used, firstly, two clamping plates 207 are pressed towards the directions close to each other at the same time, then, screening net 22 is placed between two U-shaped plates 208 through second gaps formed in the bottoms of two sides of shell 1, and the clamping plates 207 are loosened, at the moment, under the action of the elasticity of first springs 21, the two clamping plates 207 can be driven to move towards the directions away from each other and clamped into the U-shaped plates 208, at the moment, two L-shaped rods 201 are slid towards the directions close to each other, so that the L-shaped rods 201 are inserted into the fixed plates 202, the purpose of supporting the screening net 22 can be achieved, after the screen 22 is installed, a second motor 34 is started, and at the same time, a first grinding roller 31 and a first flat gear 32 are driven to synchronously rotate, a second grinding roller 35 and a second flat gear 36 are driven to rotate towards opposite directions, and at the same time, concrete is placed into the shell 1 through a feed inlet, and at the moment, the first grinding roller 31 and the second grinding roller 35 can quickly grind concrete, so that the efficiency is improved;

then to the kibbling in-process of concrete, through starting first motor 209, when first motor 209 drive output shaft pivoted, drive half gear 205 synchronous rotation, under the effect of half gear 205 and rack 204, can drive slide plate 25 and slide left, when half gear 205 surface does not have the part of tooth and rack 204 contact, at this moment under the elasticity effect of second spring 29, can drive slide plate 25 and slide right, can constantly beat screening net 21, thereby realize screening net 22's vibrations, can sieve the concrete after smashing, the result of use of concrete has been improved, the concrete after the screening is discharged outside casing 1 through the discharge gate this moment, when need carry out secondary screening to the concrete on screening net 21 surface, the accessible slides slide plate 25 right, make its slide plate 25 break away from the spout on first L template 24 right side, the rethread slides two L section bars 201 to the direction that deviates from each other, make its L section bar 201 break away from the inside of fixed plate 202, and through pressing two U208 simultaneously to the direction that is close to each other, can be through the casing 1 side, can screen 22's the screen mesh can be guaranteed to the screen 22 is left at the time, can be convenient for the screen 22 is installed to the screen 22, the screen 22 is likely to take out the screen 22, the screen 22 is likely to be realized to the screen 22 at the time is left to the screen 22's is left.

Claims

1. The utility model provides a reducing mechanism is used in concrete production, includes casing (1), its characterized in that: the novel grinding device is characterized in that a feeding port is fixedly connected to the middle of the top of the shell (1), a grinding mechanism (3) is arranged at the tops of two sides in the shell (1), a screening mechanism (2) is arranged in the middle of the inside of the shell (1), a first gap is formed in the middle of two sides of the shell (1), a second gap is formed in the bottoms of two sides of the shell (1), and a discharging port is formed in the middle of the bottom of the shell (1);

screening mechanism (2) are including U template (208), in the middle of both sides in U template (208) all fixed connection in casing (1), joint has joint board (207) in U template (208), joint board (207) left side fixedly connected with first spring (21), first spring (21) left side fixedly connected with connecting plate (23), two fixedly connected with screening net (22) between connecting plate (23), first L template (24) of connecting plate (23) bottom fixedly connected with, the spout has been seted up on first L template (24) right side, peg graft in the spout has sliding plate (25).

2. A concrete production comminution device according to claim 1, characterized in that: the sliding plates (25) are all connected to the two sides of the shell (1) in a sliding mode, limiting plates (27) are fixedly connected to the bottoms of the U-shaped plates (208), the sliding plates (25) are connected to the limiting plates (27) in a sliding mode, second springs (29) are sleeved on the surfaces of the sliding plates (25), fixing rings (28) are fixedly connected to the surfaces of the sliding plates (25), and the fixing rings (28) are arranged on the inner walls of the shell (1).

3. A concrete production comminution device according to claim 2, characterized in that: the sliding plate (25) bottom fixedly connected with rack (204), rack (204) surface engagement has half gear (205), half gear (205) bottom fixedly connected with backup pad (206), backup pad (206) fixedly connected with is on casing (1) right side.

4. A concrete-producing crushing apparatus according to claim 3, wherein: the inner ring of the half gear (205) is fixedly connected with an output shaft, the rear side of the output shaft is fixedly connected with a first motor (209), and the first motor (209) is fixedly connected to the top of the supporting plate (206).

5. A concrete production comminution device according to claim 1, characterized in that: the U-shaped plate is characterized in that a fixed plate (202) is fixedly connected to the top of the connecting plate (23), a second supporting block (203) is fixedly connected to the top of the U-shaped plate (208), L-shaped rods (201) are slidably connected in the second supporting block (203) and in the fixed plate (202), and a first supporting block (26) is fixedly connected to the top of the U-shaped plate (208).

6. A concrete production comminution device according to claim 1, characterized in that: the crushing mechanism (3) comprises a first crushing roller (31), a second motor (34) is fixedly connected to the right side of the first crushing roller (31), a second L-shaped plate (33) is fixedly connected to the surface of the second motor (34), and the second L-shaped plate (33) is fixedly connected to the top of the right side of the shell (1).

7. The concrete-producing crushing apparatus according to claim 6, wherein: the two sides of the surface of the first crushing roller (31) are fixedly connected with a first flat gear (32), the surface of the first flat gear (32) is meshed with a second flat gear (36), the inner ring of the second flat gear (36) is fixedly connected with a second crushing roller (35), and the first crushing roller (31) and the second crushing roller (35) are both rotationally connected to two sides in the shell (1).