CN218486559U

CN218486559U - A material screening installation for construction

Info

Publication number: CN218486559U
Application number: CN202222090639.6U
Authority: CN
Inventors: 周兆晋
Original assignee: Guangdong Yujun Construction Engineering Co ltd
Current assignee: Guangdong Yujun Construction Engineering Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-02-17
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a material screening installation for construction, screening bucket including upper and lower both ends opening setting, the fixed hopper that is provided with in upper portion of screening bucket, be equipped with the feed opening on going into the lower terminal surface of hopper, be equipped with the screen cloth in the screening bucket, be equipped with a set of stirring subassembly at least between feed opening and screen cloth, the stirring subassembly includes the stirring roller that the interval set up about two at least, the both ends of stirring roller are passed through the bearing and are rotated and install on the screening bucket, the equipartition has stirring vane on the outer wall of stirring roller, be equipped with on the outer wall of screening bucket and be used for starting stirring roller pivoted actuating mechanism, inside cavity and the one end opening of stirring roller, inwards stretch into at stirring roller opening one end has the heating pipe, be equipped with the air intake on the screening bucket of going into the hopper left and right sides, install the fan in the air intake. The utility model has the advantages of simple and reasonable structure, dry sand.

Description

Material screening equipment for building construction

Technical Field

The utility model relates to a material screening installation for construction.

Background

Building materials such as sand. Sand, which means fine stone particles or things shaped like sand, is one of the main constituent materials constituting concrete and mortar, and is a bulk material of civil engineering.

Chinese patent literature, publication No. CN 214211241U discloses a building sand sieving mechanism, including the base, the left side fixedly connected with riser of base upper surface, a circular port I has been seted up to the lower part of riser front surface, a rectangular channel has been seted up to the upper surface of base, remaining big stone can easily take out on the screening net frame, convenience of customers continues the screening, avoided big stone and the sand after the screening to mix, the elasticity effect of spring makes the vertical direction of screening net frame also can aggravate and produce the vibration in the screening process, the screening speed of sand has further been improved, save time, the efficiency of screening has been improved, when needs are screened different types of sand, the user can take out the screening net frame through upwards lifting L shape slider, change other screening nets and filter, make the mechanism can screen different types of sand, the utilization ratio of the mechanism has been improved, the practicality of the mechanism has been guaranteed.

Based on the above prior art, there are the following problems:

the sand needs to be controlled the moisture content before throwing into the building construction, and the sand that the moisture content is too high can be caked, then can influence the finished product texture of building or environmental protection material, influences the use.

However, the existing screening device cannot have the function of drying the materials, so that a material screening device with the drying function is urgently needed to treat the sand.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a material screening installation with stoving function.

According to a material screening installation for construction of this purpose design, the screening bucket that both ends opening set up about including, the fixed income hopper that is provided with in upper portion of screening bucket, be equipped with the feed opening on going into the lower terminal surface of hopper be equipped with the screen cloth in the screening bucket the feed opening with be equipped with a set of stirring subassembly at least between the screen cloth, the stirring subassembly includes two stirring rollers that control the interval and set up at least, the both ends of stirring roller are passed through the bearing and are rotated and install on the screening bucket, the equipartition has stirring vane on the outer wall of stirring roller be equipped with on the outer wall of screening bucket and be used for starting stirring roller pivoted actuating mechanism, inside cavity and the one end opening of stirring roller opening one end inwards stretches into there is the heating pipe be equipped with the air intake on the screening bucket of going into the hopper left and right sides install the fan in the air intake.

Preferably, a heating pipe mounting support is arranged on the outer wall of the screening barrel, one end of the heating pipe extends into the stirring roller, and the other end of the heating pipe is fixed on the heating pipe mounting support.

Preferably, longitudinal guide grooves are formed in the left side wall surface and the right side wall surface of the screening barrel, moving rods are attached to the left side wall and the right side wall of the screening barrel, guide blocks which are movably inserted into the longitudinal guide grooves are arranged on the moving rods, the lower ends of the left moving rod and the right moving rod are connected with an installation frame, an opening is formed in one side of the installation frame, and the screen is inserted into the installation frame from one side of the opening of the installation frame;

and cam mechanisms for driving the movable rod to move up and down are arranged on the left side and the right side of the screening barrel.

Preferably, the cam mechanism includes install pulley on the guide block the pulley below be equipped with the cam of pulley contact, the cam is installed through first pivot on the outer wall of screening bucket install first drive gear in the first pivot the meshing of first drive gear one side has second drive gear, second drive gear installs through the second pivot on the outer wall of screening bucket, be equipped with first installing support on the outer wall of the screening bucket of second drive gear one side, install first motor on the first installing support, be equipped with drive gear on the motor shaft of first motor, drive gear with second drive gear intermeshing is connected with the spring on the up end of guide block, the upper end of spring with the screening bucket is connected.

Preferably, the driving mechanism comprises a first gear arranged at one end of the stirring roller, a second mounting bracket is arranged on the outer wall of the screening barrel, a second motor is arranged on the second mounting bracket, and a second gear which is meshed with the two first gears is arranged on a motor shaft of the second motor.

Preferably, a plurality of supporting rods used for supporting are arranged on the outer wall of the upper portion of the screening barrel, a conveying belt used for conveying materials is arranged below the screening barrel, and a hot air assembly used for carrying out secondary heating on the materials on the conveying belt is arranged on the outer wall of the screening barrel above the conveying belt.

Preferably, the left side and the right side of the mounting frame are respectively provided with a mounting rod, and the mounting rods are fixedly connected with the moving rod;

the movable rod is provided with a longitudinal slot, and the inner wall of the screening barrel above the movable rod is provided with a guide rod which is downwards inserted into the longitudinal slot.

The utility model has the advantages of simple structure is reasonable, dry to the sand, compare with current technique the feed opening with be equipped with a set of stirring subassembly at least between the screen cloth, the stirring subassembly includes the stirring roller that the interval set up about two at least, the both ends of stirring roller are passed through the bearing and are rotated and install on the screening bucket, the equipartition has stirring vane on the outer wall of stirring roller be equipped with on the outer wall of screening bucket and be used for starting stirring roller pivoted actuating mechanism, inside cavity of stirring roller and one end opening stirring roller opening one end inwards stretches into there is the heating pipe be equipped with the air intake on the screening bucket of the income hopper left and right sides install the fan in the air intake. The utility model discloses setting up a set of roller that is used for the stirring between shining net and pan feeding mouth, setting up the heating pipe in the roller simultaneously, stirring on one side makes the material that gets into from the pan feeding mouth disperse the processing, dries the sand that gets into through heating cooperation fan on one side. So as to evaporate the water in the sand by heat to realize the drying function.

Drawings

Fig. 1 is a schematic plan view of the present invention;

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is one of the schematic three-dimensional structures of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a second schematic cross-sectional view of the present invention;

fig. 6 is a second schematic perspective view of the present invention;

fig. 7 is a schematic structural diagram of the middle screen of the present invention.

Detailed Description

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

Referring to fig. 1 to 7, a material screening apparatus for building construction includes a screening barrel 10 having openings at upper and lower ends, a feed hopper 120 is fixedly disposed on an upper portion of the screening barrel 10, a feed opening 130 is disposed on a lower end face of the feed hopper 120, a screen 620 is disposed in the screening barrel 10, at least one set of stirring assemblies 170 is disposed between the feed opening 130 and the screen 620, each stirring assembly 170 includes at least two stirring rollers 140 disposed at left and right intervals, two ends of each stirring roller 140 are rotatably mounted on the screening barrel 10 through bearings 141, stirring blades 150 are uniformly distributed on outer walls of the stirring rollers 140, a driving mechanism 50 for starting rotation of the stirring rollers 140 is disposed on an outer wall of the screening barrel 10, each stirring roller 140 is hollow and has an opening at one end, a heating pipe 160 is inwardly extended from the opening end of the stirring roller 140, air inlets 410 are disposed on the screening barrel 10 at left and right sides of the feed hopper 120, and a fan 40 is disposed in the air inlets 410.

The utility model discloses setting up a set of roller that is used for the stirring between shining net and pan feeding mouth, setting up the heating pipe in the roller simultaneously, stirring on one side makes the material that gets into from the pan feeding mouth disperse the processing, dries the sand that gets into through heating cooperation fan on one side. So as to evaporate the water in the sand by heat to realize the drying function.

The utility model discloses in, fan 40 adopts current commercial product, and its effect drives outside air and gets into, inputs to screening bucket 10 fit in heating pipe 160 from the air intake and realizes drying the material.

Referring to fig. 6, a heating pipe mounting bracket 161 is disposed on an outer wall of the screening barrel 10, one end of the heating pipe 160 extends into the stirring roller 140, and the other end is fixed to the heating pipe mounting bracket 161. Simple structure, it is fixed convenient, accord with the use needs. The heating pipe 160 is fixed to the heating pipe mounting bracket 161 by using an existing fixing structure, and the heating pipe mounting bracket 161 is fixed to the outer wall of the screening barrel 10 by using an existing fixing structure.

Referring to fig. 2 to 4, longitudinal guide grooves 101 are formed in left and right side walls of the screening barrel 10, moving rods 640 are attached to the left and right side walls of the screening barrel 10, guide blocks 641 movably inserted into the longitudinal guide grooves 101 are arranged on the moving rods 640, a mounting frame 610 is connected to the lower ends of the left and right moving rods 640, an opening is formed in one side of the mounting frame 610, and the screen 620 is inserted into the mounting frame 610 from the opening side of the mounting frame 610;

cam mechanisms 30 for driving the movable rod 640 to move up and down are arranged on the left side and the right side of the screening barrel 10.

The cam mechanism 30 may be a conventional cam mechanism 30, which can move the moving rod 640 up and down.

Referring to fig. 2 and 4, the cam mechanism 30 includes a pulley 310 installed on the guide block 641, a cam 320 contacting with the pulley 310 is disposed below the pulley 310, the cam 320 is installed on the outer wall of the screening barrel 10 through a first rotating shaft 321, a first transmission gear 330 is installed on the first rotating shaft 321, a second transmission gear 340 is engaged on one side of the first transmission gear 330, the second transmission gear 340 is installed on the outer wall of the screening barrel 10 through a second rotating shaft 341, a first installation bracket 370 is disposed on the outer wall of the screening barrel 10 on one side of the second transmission gear 340, a first motor 360 is installed on the first installation bracket 370, a driving gear 350 is disposed on a motor shaft of the first motor 360, the driving gear 350 is engaged with the second transmission gear 340, a spring 650 is connected to the upper end surface of the guide block 641, and the upper end of the spring 650 is connected to the screening barrel 10.

The working principle is as follows:

the first motor drives the driving gear to rotate, the driving gear drives the second transmission gear to rotate, the second transmission gear drives the first transmission gear to rotate and can drive the cam to rotate, the cam rotates, the pulley can be upwards jacked up or the screen mesh is downwards driven by the gravity of the screen mesh and the material through the shape of the cam, and therefore the screen mesh is enabled to move up and down.

Meanwhile, when the screen moves downward, the spring 650 can move the guide block 641 downward by its own elastic force, and move the moving rod downward.

Referring to fig. 3, the driving mechanism 50 includes a first gear 510 disposed at one end of the stirring roller 140, a second mounting bracket 540 is disposed on an outer wall of the sieving barrel 10, a second motor 520 is disposed on the second mounting bracket 540, and a second gear 530 engaged with the two first gears 510 is disposed on a motor shaft of the second motor 520.

The second motor drives the second gear, and the second gear can drive first gear and order about the stirring roller and rotate to disperse the material through stirring vane.

Referring to fig. 3, a plurality of support rods 110 for supporting are disposed on an outer wall of an upper portion of the screening barrel 10, a conveyer belt 20 for conveying materials is disposed below the screening barrel 10, and a hot air assembly 70 for secondarily heating the materials on the conveyer belt 20 is disposed on an outer wall of the screening barrel 10 above the conveyer belt 20.

The hot air assembly 70 is composed of a fixing frame, a fan and an electric heating tube provided in the fixing frame. The fan and the electric heating tube are both made of the existing products. The fan drives the air to flow and blow the materials on the conveying belt, and when the air is contacted with the electric heating pipe, the air forms hot air.

The utility model discloses in, be equipped with installation pole 611 about on the installation frame 610 respectively, installation pole 611 with carriage release lever 640 fixed connection, simple structure, the equipment is convenient, and stability is good.

A longitudinal slot is formed in the movable rod 640, and a guide rod 630 inserted into the longitudinal slot downwards is arranged on the inner wall of the screening barrel 10 above the movable rod 640.

Those not described in detail in this specification are within the skill of the art.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of technical features indicated.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a material screening installation for construction, includes screening bucket (10) that upper and lower both ends opening set up, the fixed hopper (120) of being provided with in upper portion of screening bucket (10), be equipped with feed opening (130) on going into the lower terminal surface of hopper (120) be equipped with screen cloth (620), its characterized in that in screening bucket (10): feed opening (130) with be equipped with a set of stirring subassembly (170) at least between screen cloth (620), stirring subassembly (170) include stirring roller (140) that the interval set up about two at least, the both ends of stirring roller (140) are passed through bearing (141) and are rotated and install on screening bucket (10), the equipartition has stirring vane (150) on the outer wall of stirring roller (140) be equipped with on the outer wall of screening bucket (10) and be used for starting stirring roller (140) pivoted actuating mechanism (50), inside cavity and the one end opening of stirring roller (140) opening one end inwards stretches into has heating pipe (160) be equipped with air intake (410) on screening bucket (10) of going into hopper (120) left and right sides install fan (40) in air intake (410).

2. The material screening apparatus for building construction according to claim 1, wherein: be equipped with heating pipe installing support (161) on the outer wall of screening bucket (10), heating pipe (160) one end extend to inside stirring roller (140), the other end is fixed on heating pipe installing support (161).

3. The material screening apparatus for building construction according to claim 1, wherein: longitudinal guide grooves (101) are formed in the left side wall surface and the right side wall surface of the screening barrel (10), moving rods (640) are attached to the left side wall and the right side wall of the screening barrel (10), guide blocks (641) which are movably inserted into the longitudinal guide grooves (101) are arranged on the moving rods (640), the lower ends of the left moving rod and the right moving rod (640) are connected with an installation frame (610), an opening is formed in one side of the installation frame (610), and the screen (620) is inserted into the installation frame (610) from one side of the opening of the installation frame (610);

cam mechanisms (30) for driving the movable rod (640) to move up and down are arranged on the left side and the right side of the screening barrel (10).

4. A material screening apparatus for building construction according to claim 3, wherein: cam mechanism (30) are including installing pulley (310) on guide block (641) pulley (310) below be equipped with cam (320) that pulley (310) contacted, install cam (320) through first pivot (321) on the outer wall of screening bucket (10) install first transmission gear (330) on first pivot (321) first transmission gear (330) one side meshing has second transmission gear (340), second transmission gear (340) are installed through second pivot (341) on the outer wall of screening bucket (10), be equipped with first installing support (370) on the outer wall of screening bucket (10) of second transmission gear (340) one side, install first motor (360) on first installing support (370), be equipped with drive gear (350) on the motor shaft of first motor (360), drive gear (350) with second transmission gear (340) intermeshing be connected with spring (650) on the up end face of guide block (641), the up end of spring (650) with screening bucket (10) are connected.

5. A material screening apparatus for building construction according to any one of claims 1 to 4, wherein: actuating mechanism (50) is including setting up first gear (510) that stirring roller (140) were served, be equipped with second installing support (540) on the outer wall of screening bucket (10), be equipped with second motor (520) on second installing support (540), be equipped with on the motor shaft of second motor (520) with two first gear (510) second gear (530) of intermeshing.

6. A material screening apparatus for building construction according to any one of claims 1 to 4, wherein: be equipped with many bracing pieces (110) that are used for the support on the upper portion outer wall of screening bucket (10) below is equipped with conveyer belt (20) that are used for the transported substance material be equipped with on screening bucket (10) outer wall of conveyer belt (20) top and be used for carrying out hot-blast subassembly (70) of secondary heating to the material on conveyer belt (20).

7. A material screening apparatus for building construction according to claim 3 or 4, wherein: the left side and the right side of the mounting frame (610) are respectively provided with a mounting rod (611), and the mounting rods (611) are fixedly connected with the moving rod (640);

the screening barrel is characterized in that a longitudinal slot is formed in the movable rod (640), and a guide rod (630) which is downwards inserted into the longitudinal slot is arranged on the inner wall of the screening barrel (10) above the movable rod (640).