CN213349193U

CN213349193U - Stone reducing mechanism for civil engineering

Info

Publication number: CN213349193U
Application number: CN202021022924.9U
Authority: CN
Inventors: 段政宏
Original assignee: 段政宏
Current assignee: Jiangsu Yaxing Municipal Engineering Co.,Ltd.
Priority date: 2020-06-07
Filing date: 2020-06-07
Publication date: 2021-06-04
Anticipated expiration: 2030-06-07

Abstract

The utility model provides a stone reducing mechanism for civil engineering. First reducing mechanism includes for civil engineering, the casing, move hubei province subassembly, the bolster, quiet hubei province board, add garrulous mechanism and dust removal case, a hubei province subassembly installation that moves for the rubble is in the casing, and move hubei province subassembly and include the eccentric shaft, the thrust plate with move hubei province board, the fixed cover of one end of thrust plate connects on the eccentric shaft, and the thrust plate is close to into the lateral wall fixed mounting of stone mouth and moves hubei province board, the eccentric shaft is installed on the actuating mechanism who is used for the drive to move hubei province subassembly, and actuating mechanism installs in the casing, a bolster for improving thrust plate buffer capacity is installed in the casing, quiet hubei province board fixed mounting is at the opposite side inner wall of casing, add garrulous mechanism and install. The utility model provides a civil engineering is with first reducing mechanism has the advantage that improves stone and smashes the effect and have the dust function of handling.

Description

Stone reducing mechanism for civil engineering

Technical Field

The utility model relates to a civil engineering machinery technical field especially relates to a stone reducing mechanism for civil engineering.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research. The civil engineering refers to engineering entities for surveying, planning, designing, constructing, installing and maintaining various technical works and the like of newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings.

Rubbing crusher can often be used on the civil engineering building site, smashes into required size and then uses with the stone through rubbing crusher, but the stone effect that present stone rubbing crusher smashed out is not good, and the dust dynamics of departure when the stone was smashed is big, leads to stone rubbing crusher powder all ring edge border poor, very easily influences staff's physical and mental health.

Therefore, there is a need to provide a stone crushing device for civil engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an improve stone and smash effect and have stone reducing mechanism for civil engineering who handles the dust function.

In order to solve the technical problem, the utility model provides a civil engineering uses stone reducing mechanism includes: a shell, a movable jaw assembly, a buffer piece, a static jaw plate, a crushing mechanism and a dust removal box, wherein the top of the shell is provided with a stone inlet for feeding, the bottom of the shell is provided with a crushed stone discharge hole for discharging, the movable jaw component for breaking stone is arranged in the shell and comprises an eccentric shaft, a thrust plate and a movable jaw plate, one end of the thrust plate is fixedly sleeved on the eccentric shaft, and the side wall of the thrust plate close to the stone inlet is fixedly provided with a movable jaw plate, the eccentric shaft is arranged on a driving mechanism for driving the movable jaw assembly, the driving mechanism is arranged in the shell, the buffer piece for improving the buffer capacity of the thrust plate is arranged in the shell, the static jaw plate is fixedly arranged on the inner wall of the other side of the shell, a add garrulous mechanism for further improving the crushing degree of stone installs the stone-out mouth department that quiet hubei province board lower extreme and move hubei province board lower extreme constitute for reduce the dust removal case of interior rubble powder discharge capacity and install on the lateral wall of casing.

Preferably, actuating mechanism includes driving motor, first belt pulley, second belt pulley and belt, and driving motor fixed mounting has first belt pulley at a lateral wall in the casing, and driving motor's output fixed mounting, and the second belt pulley passes through the axis of rotation and rotates the inner wall of installing at the casing, and the second belt pulley passes through the belt and is connected with first belt pulley transmission, and a lateral wall fixed mounting of first belt pulley has the eccentric shaft.

Preferably, the buffer part comprises a tension rod and a spring, one end of the tension rod is hinged to the bottom of the thrust plate, the other end of the tension rod is elastically connected with the inner wall of the shell through the spring, and when the thrust plate continuously vibrates in a reciprocating manner, the tension rod continuously stretches or compresses the spring, so that the amplitude of the shell caused by the movable jaw assembly is reduced, and the shell and all parts in the shell are effectively protected.

Preferably, add garrulous mechanism and include swiveling wheel and circular tup, the outer lane fixed mounting of swiveling wheel has the circular tup that a plurality of rings shape set up, and one side center of rotation of swiveling wheel and the output fixed connection who rotates the motor, rotates motor fixed mounting at the inner wall of casing.

Preferably, the exhaust chamber that the dust removal case divide into upper and lower distribution through the baffle, process chamber and bleed chamber, bleed intracavity fixed mounting has the draught fan, the input fixed mounting inlet duct of draught fan, and inlet duct extends to quiet hubei province board lower extreme and moves the stone outlet department that hubei province board lower extreme constitutes, the interior roof fixed mounting of process chamber has the filter bag, and the baffle that the filter bag corresponds has seted up the through-hole, two blast pipes of three-way pipe fixedly connected with are passed through to the output of draught fan, and the gas vent of two blast pipes sets up the both sides at the filter bag respectively, sliding connection's collection dirt drawer is installed to the process chamber of filter bag below, a plurality of evenly distributed's exhaust hole.

Preferably, the gap between the stationary jaw plate and the movable jaw plate is wide at the top and narrow at the bottom, so that the crushed stone is continuously crushed to various degrees as it falls along the movable jaw plate.

Compared with the prior art, the utility model provides a civil engineering uses stone reducing mechanism has following beneficial effect:

1. the utility model discloses drop into stone for civil engineering from advancing the stone mouth, open driving motor and drive the rotation of second belt pulley, because the second belt pulley passes through the belt and is connected with first belt pulley transmission, make the movable hubei province board on the thrust plate constantly carry out reciprocating vibration, thereby move hubei province board and cooperate the continuous broken stone of crushing of quiet hubei province board, because the clearance between quiet hubei province board and the movable hubei province board is wide from top to bottom narrow, consequently along with the rubble falls along moving hubei province board, constantly carry out crushing of different degrees;

2. when the thrust plate of the utility model continuously vibrates in a reciprocating manner, the tension rod continuously stretches or compresses the spring, so that the amplitude of the movable jaw assembly to the shell is reduced, and the shell and each part in the shell are effectively protected;

3. the utility model discloses open and rotate the motor and drive the swiveling wheel and rotate to a plurality of circular tups on the swiveling wheel rotate, and beat the falling stone of stone outlet department, further improved the crushing effect to the stone;

4. the utility model discloses open the dust that draught fan an produced the rubble and arrange to the process chamber in, because the effectual air current to pressing from both sides miscellaneous dust of effect of filter bag removes dust, and the more part of dust after the filter bag filters falls to the collection dirt drawer in, so that the staff handles, and the gas of handling is arranged to exhaust the intracavity and is arranged outward by the exhaust hole that the exhaust chamber was seted up through the through-hole, consequently, the effectual dust of arranging outward when having reduced the stone and smashing, peripheral environment when having improved the casing and smashing the stone, make staff's safety, health.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a stone crushing device for civil engineering provided by the present invention;

fig. 2 is a schematic view of the interior of the dust removal box shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a shell, 2, a movable jaw component, 21, an eccentric shaft, 22, a thrust plate, 23, a movable jaw plate, 3, a driving mechanism, 31, a driving motor, 32, a first belt pulley, 33, a second belt pulley, 34, a belt, 4, a buffer part, 41, a tension rod, 42, a spring, 5, a static jaw plate, 6, a crushing mechanism, 61, a rotating wheel, 62, a circular hammer head, 7, a stone inlet, 8, a broken stone discharge port, 9, a dust removal box, 91, an exhaust cavity, 92, a treatment cavity, 93, an air entraining cavity, 9a, an induced draft fan, 9b, a filter bag, 9c, a dust collection drawer, 9d and an exhaust hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a stone crushing device for civil engineering according to a preferred embodiment of the present invention; fig. 2 is a schematic view of the interior of the dust removal box shown in fig. 1. Civil engineering uses stone reducing mechanism includes: the device comprises a shell 1, a movable jaw component 2, a buffer component 4, a static jaw plate 5, a crushing mechanism 6 and a dust removal box 9.

In the specific implementation process, as shown in fig. 1, a stone inlet 7 for feeding is formed in the top of a housing 1, a crushed stone discharge outlet 8 for discharging is formed in the bottom of the housing 1, a movable jaw assembly 2 for crushed stones is installed in the housing 1, the movable jaw assembly 2 includes an eccentric shaft 21, a thrust plate 22 and a movable jaw plate 23, one end of the thrust plate 22 is fixedly sleeved on the eccentric shaft 21, the movable jaw plate 23 is fixedly installed on a side wall of the thrust plate 22 close to the stone inlet 7, the eccentric shaft 21 is installed on a driving mechanism 3 for driving the movable jaw assembly 2, the driving mechanism 3 is installed in the housing 1, the driving mechanism 3 includes a driving motor 31, a first belt pulley 32, a second belt pulley 33 and a belt 34, the driving motor 31 is fixedly installed on one side wall in the housing 1, the output end of the driving motor 31 is fixedly installed with the first belt pulley 32, the second belt pulley 33 is rotatably installed on the inner wall of the housing 1 through a rotating shaft, and the second belt pulley 33 is in transmission connection with the first belt pulley 32 through a belt 34, an eccentric shaft 21 is fixedly installed on one side wall of the first belt pulley 32, the static jaw plate 5 is fixedly installed on the other side inner wall of the shell 1, and the gap between the static jaw plate 5 and the movable jaw plate 23 is wide at the top and narrow at the bottom.

It should be noted that: the stone for civil engineering is thrown from stone inlet 7, drive motor 31 is started to drive second belt pulley 33 to rotate, and second belt pulley 33 is in transmission connection with first belt pulley 32 through belt 34, so that movable jaw plate 23 on thrust plate 22 continuously vibrates in a reciprocating manner, and movable jaw plate 23 is matched with static jaw plate 5 to continuously crush the stone, and because the gap between static jaw plate 5 and movable jaw plate 23 is wide at the top and narrow at the bottom, the crushed stone continuously falls along movable jaw plate 23 to crush in different degrees.

Referring to fig. 1, a buffer member 4 for improving a buffering capacity of a thrust plate 22 is installed in a housing 1, and the buffer member 4 includes a tension rod 41 and a spring 42, one end of the tension rod 41 is hinged to a bottom of the thrust plate 22, and the other end of the tension rod 41 is elastically connected to an inner wall of the housing 1 by the spring 42.

It should be noted that: when the thrust plate 22 continuously vibrates in a reciprocating manner, the tension rod 41 also continuously stretches or compresses the spring 42, so that the amplitude of the movable jaw assembly 2 to the shell 1 is reduced, and the shell 1 and various parts inside the shell 1 are effectively protected.

Referring to fig. 1, a crushing mechanism 6 for further improving the crushing degree of stones is installed at a stone outlet formed by the lower end of the static jaw plate 5 and the lower end of the movable jaw plate 23, the crushing mechanism 6 includes a rotating wheel 61 and circular hammers 62, the circular hammers 62 arranged in a plurality of rings are fixedly installed on the outer ring of the rotating wheel 61, a rotating center of one side of the rotating wheel 61 is fixedly connected with the output end of a rotating motor, and the rotating motor is fixedly installed on the inner wall of the housing 1.

It should be noted that: open and rotate the motor and drive swiveling wheel 61 rotatory to a plurality of circular tups 62 on the swiveling wheel 61 rotate, and beat the falling stone of stone outlet department, further improved the crushing effect to the stone.

Referring to fig. 2, a dust box 9 for reducing the discharge amount of crushed stone powder in the casing 1 is installed on the outer side wall of the casing 1, the dust removing box 9 is divided into an exhaust cavity 91, a processing cavity 92 and a gas-leading cavity 93 which are distributed up and down through a partition plate, a draught fan 9a is fixedly arranged in the gas-leading cavity 93, an air inlet guide pipe is fixedly arranged at the input end of the draught fan 9a, and the air inlet conduit extends to the stone outlet formed by the lower end of the static jaw plate 5 and the lower end of the movable jaw plate 23, the inner top wall of the processing cavity 92 is fixedly provided with a filter bag 9b, and the partition plate corresponding to the filter bag 9b is provided with a through hole, the output end of the induced draft fan 9a is fixedly connected with two exhaust pipes through a three-way pipe, and the exhaust ports of the two exhaust pipes are respectively arranged at two sides of the filter bag 9b, a dust collecting drawer 9c which is connected in a sliding way is arranged in the processing cavity 92 below the filter bag 9b, and a plurality of exhaust holes 9d which are uniformly distributed are arranged on the front end surface of the exhaust cavity 91.

It should be noted that: open the draught fan 9a and arrange the dust that the rubble produced to the process chamber 92 in, because the effectual air current to mingling with the dust of effect of filter bag 9b removes dust, and the more part of dust after the filter bag 9b filters falls to collection dirt drawer 9c in, so that the staff handles, and the gas of handling is arranged to exhaust chamber 91 in through the through-hole and is arranged outward by the exhaust hole 9d that exhaust chamber 91 seted up, consequently, the effectual outer dust of arranging when having reduced the stone and smashing, peripheral environment when having improved casing 1 and smashing the stone, make staff's safety, health.

The utility model provides a stone reducing mechanism for civil engineering's theory of operation as follows:

stone for civil engineering is thrown from the stone inlet 7, the driving motor 31 is started to drive the second belt pulley 33 to rotate, the second belt pulley 33 is in transmission connection with the first belt pulley 32 through the belt 34, so that the movable jaw plate 23 on the thrust plate 22 continuously vibrates in a reciprocating manner, the movable jaw plate 23 is matched with the static jaw plate 5 to continuously crush the stone, the gap between the static jaw plate 5 and the movable jaw plate 23 is wide and narrow, so that crushing with different degrees is continuously carried out along with falling of crushed stone along the movable jaw plate 23, when the thrust plate 22 continuously vibrates in a reciprocating manner, the tension rod 41 also continuously stretches or compresses the spring 42, the amplitude of the movable jaw assembly 2 to the shell 1 is further reduced, the shell 1 and various parts in the shell 1 are effectively protected, the rotating motor is started to drive the rotating wheel 61 to rotate, and the round hammers 62 on the rotating wheel 61 rotate, and beat the stone that falls of stone outlet department, the crushing effect to the stone has further been improved, and open draught fan 9a and arrange the dust that the rubble produced to the treatment chamber 92, because the effectual air current that is mingled with the dust of effect of filter bag 9b removes dust, and the more part of dust after the filter bag 9b filters falls to album dirt drawer 9c, so that the staff handles, and the gas that has handled is arranged to exhaust chamber 91 in through the through-hole and is arranged outward by the exhaust hole 9d that exhaust chamber 91 was seted up, consequently, the effectual outer dust of arranging when having reduced the stone and smashing, peripheral environment when having improved casing 1 and smashing the stone, make staff's safety, the health.

The utility model discloses well driving motor adopts Y80M1-2 model, rotates the motor and adopts Y80M1-1, and the power supply interface of two motors passes through the rotation control that power supply system realized the motor is connected to the switch, wherein the utility model discloses in circuit and control that relate to be prior art, do not carry out too much the repeated description here.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a stone reducing mechanism for civil engineering which characterized in that includes:

the device comprises a shell (1), wherein the top of the shell (1) is provided with a stone inlet (7) for feeding, and the bottom of the shell (1) is provided with a broken stone outlet (8) for discharging;

the movable jaw assembly (2) is used for crushing stones and is arranged in the shell (1), the movable jaw assembly (2) comprises an eccentric shaft (21), a thrust plate (22) and a movable jaw plate (23), one end of the thrust plate (22) is fixedly sleeved on the eccentric shaft (21), the side wall, close to the stone inlet (7), of the thrust plate (22) is fixedly provided with the movable jaw plate (23), the eccentric shaft (21) is arranged on a driving mechanism (3) used for driving the movable jaw assembly (2), and the driving mechanism (3) is arranged in the shell (1);

the buffer piece (4) is used for improving the buffering capacity of the thrust plate (22) and is arranged in the shell (1);

the static jaw plate (5), the static jaw plate (5) is fixedly arranged on the inner wall of the other side of the shell (1);

the crushing mechanism (6) is used for further improving the crushing degree of stones, and the crushing mechanism (6) is arranged at a stone outlet formed by the lower end of the static jaw plate (5) and the lower end of the movable jaw plate (23);

and the dust removal box (9) is used for reducing the discharge capacity of broken stone powder in the shell (1), and the dust removal box (9) is installed on the outer side wall of the shell (1).

2. Stone crushing device for civil engineering as claimed in claim 1, characterized in that the drive mechanism (3) comprises a drive motor (31), a first belt pulley (32), a second belt pulley (33) and a belt (34), the drive motor (31) is fixedly mounted on one side wall in the housing (1), the output end of the drive motor (31) is fixedly mounted with the first belt pulley (32), the second belt pulley (33) is rotatably mounted on the inner wall of the housing (1) through a rotating shaft, the second belt pulley (33) is in transmission connection with the first belt pulley (32) through the belt (34), and an eccentric shaft (21) is fixedly mounted on one side wall of the first belt pulley (32).

3. Stone crushing device for civil engineering according to claim 1, characterised in that the buffer (4) comprises a tension bar (41) and a spring (42), one end of the tension bar (41) is hinged to the bottom of the thrust plate (22) and the other end of the tension bar (41) is elastically connected to the inner wall of the housing (1) by the spring (42).

4. Stone crushing apparatus for civil engineering as claimed in claim 1, characterized in that add rubbing crusher mechanism (6) and include swiveling wheel (61) and circular tup (62), the outer lane fixed mounting of swiveling wheel (61) has circular tup (62) that a plurality of rings set up, and one side center of rotation of swiveling wheel (61) and the output fixed connection who rotates the motor, rotates the inner wall of motor fixed mounting at casing (1).

5. The stone smashing device for civil engineering as claimed in claim 1, wherein the dust removing box (9) is divided into an exhaust cavity (91), a treatment cavity (92) and an air introducing cavity (93) which are distributed up and down through a partition board, an induced draft fan (9a) is fixedly installed in the air introducing cavity (93), an air inlet pipe is fixedly installed at an input end of the induced draft fan (9a), the air inlet pipe extends to a stone outlet formed by the lower end of a static jaw plate (5) and the lower end of a movable jaw plate (23), a filter bag (9b) is fixedly installed on an inner top wall of the treatment cavity (92), a through hole is formed in the partition board corresponding to the filter bag (9b), two exhaust pipes are fixedly connected to an output end of the induced draft fan (9a) through a three-way pipe, exhaust ports of the two exhaust pipes are respectively arranged at two sides of the filter bag (9b), a dust collection drawer (9c) in sliding connection is installed in the treatment cavity (92), the front end face of the exhaust cavity (91) is provided with a plurality of exhaust holes (9d) which are uniformly distributed.

6. The stone crushing device for civil engineering work as claimed in claim 1, characterized in that the gap between the static jaw plate (5) and the dynamic jaw plate (23) is wide at the top and narrow at the bottom.