CN213700010U

CN213700010U - Grit reducing mechanism is used in mortar production

Info

Publication number: CN213700010U
Application number: CN202120798126.3U
Authority: CN
Inventors: 王光胧; 冷妍蒙; 鲁宏元; 王巧丽
Original assignee: Xinjiang Jinsha Chengtai Industrial Technology Co ltd
Current assignee: Xinjiang Jinsha Chengtai Industrial Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-07-16
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a sand and stone crushing device for mortar production, which comprises a base, wherein the upper surface of the base is provided with four supporting legs, the upper ends of the supporting legs are provided with a crushing base, the upper end of the crushing base is provided with a crushing box body, the upper side wall of the crushing box body is slidably connected with a movable rod, the lower end of the movable rod is fixedly connected with a crushing head, the left side and the right side of the movable rod are respectively rotatably connected with a blanking plate, the front side and the rear side of the lower surface of the two blanking plates are respectively provided with an installation seat, the installation seat is provided with a chute, the front side wall and the rear side wall of the inner part of the crushing box body are respectively provided with a limiting shaft, the limiting shaft passes through the chute and is movably connected with the installation seat, the upper end of the crushing box body is provided with a transmission box body, the inner part, influence healthy, alleviate the labour simultaneously, improve work efficiency.

Description

Grit reducing mechanism is used in mortar production

Technical Field

The utility model relates to a grit reducing mechanism technical field, concrete field is a grit reducing mechanism is used in mortar production.

Background

On the building site, sand is usually needed to be used for making mortar, and when the sand is used, certain requirements are required on the particle size of the sand, generally, workers can screen the sand, the sand with qualified particle size can be put into use, and the sand is selected to be discarded if the sand is not matched.

When purchasing the sand, an upstream seller does not carefully sieve the sand, so that the fine sand contains a part of sand, the components of the fine sand are reduced, a large amount of sand with larger particles is discarded, resources are wasted, and the sand making machine on the market can process the large-particle sand into the fine sand; moreover, a large amount of dust is generated in the process of crushing the sandstone, and the dust can cause pneumoconiosis or other occupational diseases after being sucked into the lungs by workers, thereby affecting the health of the workers and polluting the working environment. Therefore, the sand and stone crushing device for mortar production is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit reducing mechanism is used in mortar production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sand and stone crushing device for mortar production comprises a base, wherein four supporting legs are arranged on the upper surface of the base, a crushing base is arranged at the upper ends of the supporting legs, an opening is formed in the center of the crushing base, two inclined planes are symmetrically arranged on the crushing base, a crushing box body is arranged at the upper end of the crushing base, a movable rod is slidably connected to the upper side wall of the crushing box body, a crushing head is fixedly connected to the lower end of the movable rod, the cross section of the crushing head is triangular, the crushing head is triangular prism-shaped, the inclined planes on the two sides of the lower end of the crushing head are matched with the two inclined planes on the crushing base, the left side and the right side of the movable rod are respectively and rotatably connected with a blanking plate, mounting seats are respectively arranged on the front side and the rear side of the lower surfaces of the two blanking plates, sliding grooves are formed, the limiting shaft penetrates through the sliding groove and is movably connected with the mounting seat, a transmission box body is arranged at the upper end of the crushing box body, a driving mechanism is arranged inside the transmission box body and drives the movable rod to move up and down, and conveying devices are connected to the left side and the right side of the crushing box body.

Preferably, the base includes backup pad and four locking universal wheels, four the locking universal wheel is installed respectively in the lower surface four corners of backup pad.

Preferably, conveyor includes pipeline, pivot, spiral leaf and first motor, pipeline with smash the box and smash base fixed mounting, the spiral leaf is installed in the pivot, the pivot is rotated and is installed in pipeline's inside, the inside wall of spiral leaf and pipeline contacts, the upper end of pivot is connected with the output of first motor, pipeline's upper end one side is connected with the passage, the passage is to smashing box lopsidedness, the upper surface left and right sides of base is equipped with the grit case respectively, pipeline stretches into the inside of grit case.

Preferably, actuating mechanism includes second motor, motor wheel and transfer line, second motor fixed mounting is in the inside of transmission box, the output and the motor wheel of second motor are connected, the one end of transfer line is rotated with the edge of the left surface of motor wheel and is connected, the other end of transfer line is rotated with the upper end of movable rod and is connected.

Preferably, the upper surface of base is equipped with the bearing case, the upper end of bearing case corresponds and is located between the both sides supporting leg with the lower extreme opening of smashing the base.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a flitch and crushing head carry out reciprocating motion under mortar production passes through indirect drive of actuating mechanism, when the emergence slope of flitch down, produce the gap between the outside limit of flitch and the left and right sides wall of smashing the box down, the grit falls into the lower part of smashing the box through the gap, the grit extrudees the grit through the left and right sides limit of smashing the head and the inclined plane of smashing the base, the grit after the extrusion becomes comminuted, fall down between the inclined plane through smashing the base and the both sides limit of smashing the head, this process need not manual operation, alleviate the labour, and design benefit, the crushing case of this device can be by oneself the unloading smash, avoid manual operation to inhale the lung with the dust, influence healthy.

Drawings

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

FIG. 2 is a schematic side view of the crushing box of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 1.

In the figure: 1-base, 101-supporting plate, 102-locking universal wheel, 2-supporting leg, 3-crushing base, 4-crushing box body, 5-movable rod, 6-crushing head, 7-blanking plate, 8-mounting seat, 9-chute, 10-limiting shaft, 11-transmission box body, 12-driving mechanism, 1201-second motor, 1202-motor wheel, 1203-transmission rod, 13-conveying device, 1301-conveying pipeline, 1302-rotating shaft, 1303-spiral blade, 1304-first motor, 1305-guide pipe, 1306-sand box and 14-receiving box.

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: a sand and stone crushing device for mortar production comprises a base 1, wherein four supporting legs 2 are arranged on the upper surface of the base 1, a crushing base 3 is arranged at the upper end of each supporting leg 2, an opening is formed in the center of the crushing base 3 and used for removing crushed sand and stone, two inclined planes are symmetrically arranged on the crushing base 3, a crushing box body 4 is arranged at the upper end of the crushing base 3, a movable rod 5 is slidably connected to the upper side wall of the crushing box body 4, a crushing head 6 is fixedly connected to the lower end of the movable rod 5, the cross section of the crushing head 6 is triangular, the crushing head 6 is in a triangular prism shape, the inclined planes at the two sides of the lower end of the crushing head 6 are matched with the two inclined planes on the crushing base 3, blanking plates 7 are respectively and rotatably connected to the left side and the right side of the movable rod 5, and mounting seats 8 are respectively arranged on the, the mounting seat 8 is provided with a chute 9, the front side wall and the rear side wall inside the crushing box body 4 are respectively provided with a limiting shaft 10, the limiting shaft 10 can be in bolted connection with the crushing box body 4, the limiting shaft 10 passes through the chute 9 and is movably connected with the mounting seat 8, the upper end of the crushing box body 4 is provided with a transmission box body 11, the inside of the transmission box body 11 is provided with a driving mechanism 12, the driving mechanism 12 drives the movable rod 5 to move up and down, the movable rod 5 drives the crushing head 6 to move up and down when moving up and down, one ends of the two blanking plates 7 are driven to move up and down when the movable rod 5 moves up, the blanking plates 7 incline, gaps are generated between the outer side edges of the blanking plates 7 and the left side wall and the right side wall of the crushing box body 4, gravels fall into the lower part of the crushing box body 4 through the gaps, then the movable rod 5 moves down to drive the crushing, left and right sides limit of crushing head 6 extrudees the grit with the inclined plane of smashing the base 3, and the grit after the extrusion becomes comminuted, falls down between the inclined plane through smashing the base 3 and the both sides limit of smashing head 6, so reciprocal, has realized the crushing process to batch grit, the left and right sides of smashing box 4 is connected with conveyor 13.

Specifically, the base 1 includes a supporting plate 101 and four locking universal wheels 102, the four locking universal wheels 102 are respectively installed at four corners of the lower surface of the supporting plate 101, and the setting of the base 1 makes the device more flexible and facilitates the movement of the device.

Specifically, the conveying device 13 includes a conveying pipe 1301, a rotating shaft 1302, spiral blades 1303 and a first motor 1304, the conveying pipe 1301 is fixedly installed on the pulverizing box 4 and the pulverizing base 3, the spiral blades 1303 are installed on the rotating shaft 1302, the rotating shaft 1302 is rotatably installed inside the conveying pipe 1301, the spiral blades 1303 are in contact with the inner side wall of the conveying pipe 1301, the upper end of the rotating shaft 1302 is connected with the output end of the first motor 1304, one side of the upper end of the conveying pipe 1301 is connected with a material guide tube 1305, the material guide tube 1305 inclines towards one side of the pulverizing box 4, sand boxes 1306 are respectively arranged on the left side and the right side of the upper surface of the base 1, the conveying pipe 1301 extends into the sand boxes 1306, the first motor 1304 is started, the output end of the first motor 1304 drives the rotating shaft 1302 to rotate, the rotating shaft 1302 drives the spiral blades 1303 to rotate, and the spiral characteristic of the spiral blades 1303 and the matching effect with, realized carrying process upwards with the inside grit of grit case 1306, can enter into the inside of passage 1305 when the grit is carried to pipeline 1301 upper end, the grit receives self gravity gliding to enter into crushing box 4.

Specifically, the driving mechanism 12 includes a second motor 1201, a motor wheel 1202 and a transmission rod 1203, the second motor 1201 is fixedly installed inside the transmission case 11, an output end of the second motor 1201 is connected to the motor wheel 1202, one end of the transmission rod 1203 is rotatably connected to an edge of the left side surface of the motor wheel 1202, the other end of the transmission rod 1203 is rotatably connected to the upper end of the movable rod 5, the second motor 1201 is started, the output end of the second motor 1201 drives the motor wheel 1202 to rotate, the motor wheel 1202 drives the transmission rod 1203 to move, and the lower end of the transmission rod 1203 drives the movable rod 5 to perform telescopic movement by limiting the upper side wall of the crushing case 4 on the movable rod 5.

Particularly, the upper surface of base 1 is equipped with and holds box 14, the upper end of holding box 14 corresponds and is located between both sides supporting leg 2 with the lower extreme opening of smashing base 3, holds box 14 and is used for accepting the back grit of smashing, takes the convenience.

The working principle is as follows: when the utility model is used, the sand to be crushed is added into the sand box 1306, then is conveyed into the crushing box body 4 through the conveying device 13, the driving mechanism 12 drives the movable rod 5 to do up-and-down reciprocating motion, when the movable rod 5 moves upwards, one end of the two blanking plates 7 is driven to move upwards, the blanking plates 7 incline, gaps are generated between the outer side edges of the blanking plates 7 and the left side wall and the right side wall of the crushing box body 4, sand and stone fall into the lower part of the crushing box body 4 through the gaps, then the movable rod 5 moves downwards to drive the crushing head 6 to move downwards, the blanking plate 7 returns to the original position at the moment, the left side edge and the right side edge of the crushing head 6 and the inclined surface of the crushing base 3 extrude the sandstone, the sandstone after extrusion is crushed, fall down between the inclined plane through smashing base 3 and the both sides limit of smashing head 6, so reciprocal, realized the crushing process to batch grit.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. The utility model provides a grit reducing mechanism is used in mortar production, includes base (1), its characterized in that: the upper surface of the base (1) is provided with four supporting legs (2), the upper ends of the supporting legs (2) are provided with a crushing base (3), the center of the crushing base (3) is provided with an opening, the crushing base (3) is provided with two inclined planes in a symmetrical manner, the upper end of the crushing base (3) is provided with a crushing box body (4), the upper side wall of the crushing box body (4) is connected with a movable rod (5) in a sliding manner, the lower end of the movable rod (5) is fixedly connected with a crushing head (6), the cross section of the crushing head (6) is triangular, the crushing head (6) is in a triangular prism shape, the inclined planes at the two sides of the lower end of the crushing head (6) are matched with the two inclined planes on the crushing base (3), the left side and the right side of the movable rod (5) are respectively and rotatably connected with a blanking plate (7), and the front side and the rear side, be equipped with spout (9) on mount pad (8), both sides wall is equipped with spacing axle (10) respectively around the inside of smashing box (4), spacing axle (10) pass spout (9) and with mount pad (8) swing joint, the upper end of smashing box (4) is equipped with transmission box (11), the inside of transmission box (11) is equipped with actuating mechanism (12), actuating mechanism (12) drive movable rod (5) up-and-down motion, the left and right sides of smashing box (4) is connected with conveyor (13).

2. The sand crushing device for producing mortar according to claim 1, characterized in that: the base (1) comprises a supporting plate (101) and four locking universal wheels (102), wherein the four locking universal wheels (102) are respectively arranged at four corners of the lower surface of the supporting plate (101).

3. The sand crushing device for producing mortar according to claim 1, characterized in that: the conveying device (13) comprises a conveying pipeline (1301), a rotating shaft (1302), spiral blades (1303) and a first motor (1304), wherein the conveying pipeline (1301) is fixedly installed on the grinding box body (4) and the grinding base (3), the spiral blades (1303) are installed on the rotating shaft (1302), the rotating shaft (1302) is rotatably installed inside the conveying pipeline (1301), the spiral blades (1303) are in contact with the inner side wall of the conveying pipeline (1301), the upper end of the rotating shaft (1302) is connected with the output end of the first motor (1304), one side of the upper end of the conveying pipeline (1301) is connected with a material guide pipe (1305), the material guide pipe (1305) inclines towards one side of the grinding box body (4), the left side and the right side of the upper surface of the base (1) are respectively provided with a sand box (1306), and the conveying pipeline (1301) extends into the sand box (1306).

4. The sand crushing device for producing mortar according to claim 1, characterized in that: the driving mechanism (12) comprises a second motor (1201), a motor wheel (1202) and a transmission rod (1203), the second motor (1201) is fixedly installed inside the transmission box body (11), the output end of the second motor (1201) is connected with the motor wheel (1202), one end of the transmission rod (1203) is rotatably connected with the edge of the left side face of the motor wheel (1202), and the other end of the transmission rod (1203) is rotatably connected with the upper end of the movable rod (5).

5. The sand crushing device for producing mortar according to claim 1, characterized in that: the upper surface of base (1) is equipped with and holds case (14), the upper end that holds case (14) corresponds and is located between both sides supporting leg (2) with the lower extreme opening of smashing base (3).