CN215784786U - Automatic screening device for concrete raw materials - Google Patents

Abstract

The application discloses concrete raw materials autofilter device includes the pillar, pillar upper portion fixed mounting support frame, the support frame top sets up the sieving mechanism, the inside combination screen cloth of establishing of sieving mechanism, combination screen cloth below sets up vibrator, vibrator includes pivot, fixed block, motor and transmission, the pivot fixed mounting of fixed block installation and combination screen cloth below, pivot one end fixed connection transmission, transmission connects the motor, sieving mechanism's opposite side sets up ejection of compact pipeline. The rotating shaft and the fixed block are driven by the motor to rotate, when the fixed block is turned for a circle, the small-sized hole sieve vibrates once, and along with the rotation of the motor, the rotating shaft and the fixed block are continuously turned over to drive the small-sized hole sieve to vibrate; the heights of the two ends of the small-sized hole sieve are different, and the raw materials sequentially pass through the combined screens with different apertures under the action of gravity, are intercepted by the screens with different apertures, enter the discharge pipeline along the surface of the screens and are respectively collected.

Description

Automatic screening device for concrete raw materials

Technical Field

The application relates to the technical field of concrete construction, in particular to a concrete raw material automatic screening device.

Background

Concrete, referred to as concrete, is one of the most important civil engineering materials in the present generation. The artificial stone is prepared by a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, closely forming, curing and hardening.

For some projects with special requirements, the proportion of the concrete is suitable for traditional Chinese medicines, and meanwhile, very strict requirements are also provided for raw materials used in the preparation process of the concrete. The raw materials of the concrete comprise two aggregates of sand and stone, and when the concrete with different strengths is prepared, the grain diameters of the used sand and stone are different. Therefore, a concrete raw material automatic screening device is provided aiming at the problems.

Disclosure of Invention

The utility model provides a concrete raw materials autofilter device is arranged in solving among the prior art and makes the not different problem together of grit aggregate of thickness of in-process of the concrete of different intensity in the concrete work progress.

According to an aspect of the application, a concrete raw materials autofilter device is provided, which comprises a supporting column, pillar upper portion fixed mounting support frame, the support frame top sets up the sieving mechanism, the inside combination screen cloth of establishing of sieving mechanism, combination screen cloth below sets up vibrator, vibrator includes pivot, fixed block, motor and transmission, the pivot fixed mounting of fixed block and combination screen cloth below, pivot one end fixed connection transmission, transmission connects the motor, sieving mechanism's opposite side sets up ejection of compact pipeline.

Further, pillar fixed mounting is in the below of support frame, the one side at the support frame is installed to two shorter spinal branchs of pillar, two longer fixed mounting of pillar are at the opposite side of support frame, the pillar bottom is on same horizontal plane.

Furthermore, the screening device comprises a combined screen, a baffle and a limiting bolt, the combined screen comprises an extra-large hole screen, a medium hole screen and a small hole screen, the baffle is fixedly arranged above and on the left side and the right side of the small hole screen, and the small hole screen is fixed on the surface of the baffle through the limiting bolt.

Furthermore, the super-large hole sieve, the large hole sieve and the medium hole sieve are all fixedly installed on the surface of the small hole sieve, and the surface of a screen mesh is obliquely arranged with the horizontal direction when the screen mesh is installed, the super-large hole sieve is arranged at the upper end of the surface of the small hole sieve, the medium hole sieve is arranged at the lower end of the small hole sieve, and the large hole sieve is arranged between the super-large hole sieve and the medium hole sieve.

Furthermore, one end of each of the oversize sieve, the large-size sieve and the medium-size sieve is fixedly arranged on the surface of a baffle on one side of the small-size sieve, the other end of each of the oversize sieve, the large-size sieve and the medium-size sieve is fixedly connected with a discharge pipeline, the discharge pipeline is fixedly arranged on the surface of the baffle, and the pipe orifice of the discharge pipeline extends downwards.

Further, the pivot surface of fixed block fixed mounting small-size hole sieve below, the both ends of pivot cup joint the spacing lantern ring, spacing lantern ring fixed mounting is on both sides support frame surface, the support frame surface sets up L type iron stand, L type iron stand one end is fixed on the support frame surface, the other end fixed mounting of L type iron stand is in the baffle below, install damping spring between baffle and the support frame.

Further, transmission includes the action wheel, follows driving wheel, belt and motor shaft, the one end and the motor fixed connection of motor shaft, the action wheel is cup jointed to the other end of motor shaft, the action wheel is cup jointed to the one end of belt, the other end of belt cup joints from the driving wheel, cup joint at the one end surface of pivot from the driving wheel, the motor below sets up fixed baseplate.

Through the above-mentioned embodiment of this application, the raw materials of different thickness is installed through the combination screen cloth under vibrator's effect, and the raw materials of different particle diameters are passed through the screen cloth of different aperture sizes, are selected by the classifying screen.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

FIG. 3 is a schematic view of a composite screen according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a vibration device according to an embodiment of the present application;

fig. 5 is a schematic view of a portion of the enlarged structure at a in fig. 1 according to an embodiment of the present application.

In the figure: 1. pillar, 2, support frame, 3, L-shaped iron frame, 4, damping spring, 5, baffle, 501, super large hole sieve, 502, large hole sieve, 503, medium hole sieve, 6, small hole sieve, 601, limiting bolt, 7, discharge pipeline, 8, rotating shaft, 9, driven wheel, 10, belt, 11, driving wheel, 12, motor shaft, 13, motor, 14 and fixed base.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The screening device and the vibrator on the automatic screening device for concrete raw materials in the embodiment can be suitable for different screening and conveying devices, for example, the conveying belt equipment for concrete raw materials provided in the embodiment, and the screening device and the vibrator in the embodiment can be suitable for the following conveying belt equipment for concrete raw materials.

The utility model provides a concrete raw materials conveyer belt equipment, which comprises a conveyor belt, the fixed sieve workbin that is provided with in top of conveyer belt, the fixed feed inlet of having seted up in top of sieve workbin, the first filter screen of horizontal fixedly connected with in the sieve workbin, first filter screen top slides and is provided with L type push pedal, the one end of L type push pedal extends to the outer and articulated one end that is connected with the connecting rod of sieve workbin, the other end fixedly connected with bearing of connecting rod, fixed cover is equipped with the rocker on the bearing, the one end fixedly connected with pivot of rocker, first discharge gate has been seted up on one side inner wall of sieve workbin, fixedly connected with second filter screen on the inner wall of first discharge gate, one side fixedly connected with transfer box of first discharge gate, the bottom fixedly connected with recovery tube of transfer box, the second discharge gate has been seted up to the bottom of sieve workbin.

Preferably, the conveyer belt internal rotation is provided with a plurality of cylinders, and all fixed the cover is equipped with the roller bearing in a plurality of cylinders, and the one end of a plurality of roller bearings is all fixed the cover and is equipped with the gear, and equal transmission is connected with same chain on a plurality of gears.

Preferably, one end of one roller positioned at the end part is rotatably provided with a protective box, and the roller positioned in the protective box is fixedly sleeved with a first bevel gear.

Preferably, the bottom end of the rotating shaft extends into the protection box and is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the bottom of the protection box is fixedly connected with a first support rod, and the bottom of the first support rod is fixedly connected with a first support plate.

Preferably, the other end of a plurality of rollers all rotates and is connected with same crossbeam, and the one end that is located a roller bearing of tip extends to one side and the fixedly connected with motor of crossbeam, and motor fixed connection is on the crossbeam, a plurality of second vaulting poles of bottom fixedly connected with of crossbeam, the equal fixedly connected with second fagging in bottom of a plurality of second vaulting poles.

Of course, the screening device and the vibrating device in the embodiment can be used for other different concrete construction equipment. No further details are given here, and a description is provided below of an automatic concrete raw material screening apparatus according to an embodiment of the present application.

Please refer to fig. 1-5, an automatic screening device for concrete raw materials comprises a pillar 1, a support frame 2 is fixedly installed on the upper portion of the pillar 1, a screening device is arranged above the support frame 2, a combined screen is arranged inside the screening device, a vibration device is arranged below the combined screen, the vibration device comprises a rotating shaft 8, a fixed block 802, a motor 13 and a transmission device, the fixed block 802 is fixedly installed with the rotating shaft 8 below the combined screen, one end of the rotating shaft 8 is fixedly connected with the transmission device, the transmission device is connected with the motor 13, and a discharge pipeline 7 is arranged on the other side of the screening device.

The concrete screening machine is characterized in that the pillars 1 are fixedly arranged below the support frame 2, the two shorter pillars 1 are arranged on one side of the support frame 2, the two longer pillars 1 are fixedly arranged on the other side of the support frame 2, the bottom ends of the pillars 1 are on the same horizontal plane, and the higher side and the lower side of one side of the support frame 2 are lower, so that concrete raw materials can conveniently pass through the combined screen when moving from the higher end to the lower end during screening, and screening is facilitated; the screening device comprises a combined screen, a baffle plate 5 and a limiting bolt 601, wherein the combined screen comprises a super-large-hole screen 501, a large-size hole screen 502, a medium-size hole screen 503 and a small-size hole screen 6, the baffle plate 5 is fixedly arranged above and at the left side and the right side of the small-size hole screen 6, the small-size hole screen 6 is fixed on the surface of the baffle plate 5 through the limiting bolt 601, and when the fixing block 802 is turned over to the position right below the small-size hole screen 6, one end of the small-size hole screen 6 moves upwards for a distance and then can return to the initial position through the limiting bolt 601; the oversize sieve 501, the large-sized hole sieve 502 and the medium-sized hole sieve 503 are all fixedly installed on the surface of the small-sized hole sieve 6, and when the materials are installed, the surface of the sieve screen is obliquely arranged with the horizontal direction, the oversize sieve 501 is arranged at the upper end of the surface of the small-sized hole sieve 6, the medium-sized hole sieve 503 is arranged at the lower end of the small-sized hole sieve 6, the large-sized hole sieve 502 is arranged between the oversize sieve 501 and the medium-sized hole sieve 503, and the oversize sieve 501, the large-sized hole sieve 502 and the medium-sized hole sieve 503 are sequentially arranged from top to bottom, so that when the raw materials are screened, the raw materials can be sequentially screened out according to the particle size; one end of each of the extra-large hole sieve 501, the large hole sieve 502 and the medium hole sieve 503 is fixedly arranged on the surface of a baffle 5 on one side of the small hole sieve 6, the other end of each of the extra-large hole sieve 501, the large hole sieve 502 and the medium hole sieve 503 is fixedly connected with a discharge pipeline 7, the discharge pipeline 7 is fixedly arranged on the surface of the baffle 5, and a pipe orifice of the discharge pipeline 7 extends downwards; the device comprises a fixed block 802, a rotating shaft 8, a limit lantern ring 801, L-shaped iron frames 3, damping springs 4 and a baffle 5, wherein the surface of the rotating shaft 8 below a small-sized hole sieve 6 is fixedly installed on the fixed block 802, the height of the fixed block 802 is slightly larger than the distance between the rotating shaft 8 and the small-sized hole sieve 6, the two ends of the rotating shaft 8 are sleeved with the limit lantern ring 801, the limit lantern ring 801 is fixedly installed on the surfaces of support frames 2 on the two sides, the surfaces of the support frames 2 are provided with the L-shaped iron frames 3, one end of each L-shaped iron frame 3 is fixed on the surface of the support frame 2, the other end of each L-shaped iron frame 3 is fixedly installed below the baffle 5, the damping springs 4 are installed between the baffle 5 and the support frames 2, the damping springs 4 are connected with the baffle 5, when concrete raw materials are placed on the surface of the small-sized hole sieve 6, the damping springs 4 contract and reset after contracting to a certain degree, the damping springs 4 reduce the burden of a motor 13 to a certain degree, and improve the vibration screening effect of the whole device; transmission includes action wheel 11, follows driving wheel 9, belt 10 and motor shaft 12, the one end and the motor 13 fixed connection of motor shaft 12, action wheel 11 is cup jointed to the other end of motor shaft 12, action wheel 11 is cup jointed to the one end of belt 10, the other end of belt 10 cup joints from driving wheel 9, cup joint the one end surface at pivot 8 from driving wheel 9, motor 13 below sets up fixed baseplate 14, screen cloth combination fixed mounting is on pillar 1 and support frame 2, in order to reduce the loss of energy in belt 10 transmission course, consequently sets up fixed baseplate 14 in motor 13 bottom.

When the concrete pouring device is used, firstly, a motor 13 is fixed on a base of the motor 13, then a belt 10 is sleeved with a driving wheel 11 and a driven wheel 9, a container is prepared to be placed below a discharge pipeline 7 connected with a super-large hole sieve 501, a large hole sieve 502 and a medium hole sieve 503 and on the ground right below a small hole sieve 6, the motor 13 is started to pour concrete raw materials to the uppermost end of the small hole sieve 6, at the moment, the motor 13 works to drive a motor shaft 12 to rotate, the driving wheel 11 drives the driven wheel 9 and the belt 10 to drive a rotating shaft 8 to rotate, as a limiting sleeve ring 801 is fixed on a supporting frame 2, the supporting frame 2 and a baffle plate 5 are supported by an L-shaped iron frame 3, the rotating shaft 8 drives a fixed block 802 on the surface of the rotating shaft 8 to turn over, and when the fixed block 802 turns over to the surface below the small hole sieve 6, the small hole sieve 6 is vibrated to move upwards in the vertical direction, because the small-sized perforated screen 6 is fixed on the surface of the baffle 5 through the limiting bolt 601, when the fixed block 802 leaves the surface of the small-sized perforated screen 6, the small-sized perforated screen 6 falls back to the initial position, and the damping spring 4 is compressed under the action of gravity and then resets, and the damping spring and the fixed block 802 share the vibration function.

The motor 13 rotates to enable the rotating shaft 8 to rotate at a high speed, the fixing block 802 on the surface of the rotating shaft 8 is driven to periodically shake the small-size hole sieve 6, concrete raw materials on the surface of the small-size hole sieve 6 are classified through the extra-large hole sieve 501, the large-size hole sieve 502, the medium-size hole sieve 503 and the small-size hole sieve 6, the concrete raw materials are collected through the discharging pipeline 7 along the inclined surfaces of the extra-large hole sieve 501, the large-size hole sieve 502 and the medium-size hole sieve 503, and the concrete raw materials can be directly collected at the bottom of the small-size hole sieve 6.

The application has the advantages that:

1. the pivot 8 and the fixed block 802 that set up in small-size hole sieve 6 bottom rotate jointly when motor 13 rotates, because fixed block 802 is only two, only when fixed block 802 in the in-process of upset and small-size hole sieve 6's bottom contact, just enable small-size hole sieve 6 rebound, when fixed block 802 leaves the position with small-size hole sieve 6 contact in the upset process like this, small-size hole sieve 6 whereabouts, the vibrations of completion once, along with motor 13's rotation, pivot 8 constantly overturns with fixed block 802, drive small-size hole sieve 6 and constantly shake.

2. The baffle 5 surface in support frame 2 top is installed to small-size hole sieve 6, one side of small-size hole sieve 6 is higher than one side in addition, when carrying out the raw materials screening, the raw materials loops through super large-size hole sieve 501, large-size hole sieve 502 and medium-size hole sieve 503 from the effect that small-size hole sieve 6 received gravity the top, again because super large-size hole sieve 501, large-size hole sieve 502 and medium-size hole sieve 503 screen surface slope are placed, the raw materials of different sizes are intercepted by the screen cloth of different aperture sizes, it is collected respectively to get into ejection of compact pipeline 7 along the screen cloth surface.

The electronic component pay-off motor 13 is a YL100 type single-phase asynchronous motor manufactured by zhejiang hundred million incorporated motor.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. The utility model provides a concrete raw materials autofilter device which characterized in that: including pillar (1), pillar (1) upper portion fixed mounting support frame (2), support frame (2) top sets up the sieving mechanism, the inside combination screen cloth of establishing of sieving mechanism, combination screen cloth below sets up vibrator, vibrator includes pivot (8), fixed block (802), motor (13) and transmission, pivot (8) fixed mounting of fixed block (802) and combination screen cloth below, pivot (8) one end fixed connection transmission, motor (13) are connected to transmission, sieving mechanism's opposite side sets up ejection of compact pipeline (7).

2. The automatic screening device for concrete raw materials according to claim 1, characterized in that: pillar (1) fixed mounting is in the below of support frame (2), the one side at support frame (2) is installed to two of pillar (1) shorter, two longer fixed mounting of pillar (1) are at the opposite side of support frame (2), pillar (1) bottom is on same horizontal plane.

3. The automatic screening device for concrete raw materials according to claim 1, characterized in that: the screening device comprises a combined screen, a baffle (5) and a limiting bolt (601), the combined screen comprises a super-large hole sieve (501), a large hole sieve (502), a medium hole sieve (503) and a small hole sieve (6), the baffle (5) is fixedly arranged above and on the left side and the right side of the small hole sieve (6), and the small hole sieve (6) is fixed on the surface of the baffle (5) through the limiting bolt (601).

4. The automatic screening device for concrete raw materials according to claim 3, characterized in that: the large-size hole sieve (501), the large-size hole sieve (502) and the medium-size hole sieve (503) are fixedly arranged on the surface of the small-size hole sieve (6) and are obliquely arranged with the horizontal direction when being installed, the large-size hole sieve (501) is arranged at the upper end of the surface of the small-size hole sieve (6), the medium-size hole sieve (503) is arranged at the lower end of the small-size hole sieve (6), and the large-size hole sieve (502) is arranged between the large-size hole sieve (501) and the medium-size hole sieve (503).

5. The automatic screening device for concrete raw materials according to claim 4, characterized in that: the special sieve is characterized in that one ends of the extra-large sieve (501), the large sieve (502) and the medium sieve (503) are fixedly mounted on the surface of a side baffle (5) of the small sieve (6), the other ends of the extra-large sieve (501), the large sieve (502) and the medium sieve (503) are fixedly connected with a discharge pipeline (7), the discharge pipeline (7) is fixedly mounted on the surface of the baffle (5), and a pipe orifice of the discharge pipeline (7) extends downwards.

6. The automatic screening device for concrete raw materials according to claim 1, characterized in that: pivot (8) surface of fixed block (802) fixed mounting small-size hole sieve (6) below, the both ends of pivot (8) are cup jointed spacing lantern ring (801), spacing lantern ring (801) fixed mounting is on both sides support frame (2) surface, support frame (2) surface sets up L type iron stand (3), support frame (2) surface is fixed to L type iron stand (3) one end, the other end fixed mounting of L type iron stand (3) is in baffle (5) below, install damping spring (4) between baffle (5) and support frame (2).

7. The automatic screening device for concrete raw materials according to claim 6, characterized in that: transmission includes action wheel (11), follows driving wheel (9), belt (10) and motor shaft (12), the one end and motor (13) fixed connection of motor shaft (12), the other end of motor shaft (12) cup joints action wheel (11), action wheel (11) is cup jointed to the one end of belt (10), the other end of belt (10) cup joints from driving wheel (9), cup joint the one end surface in pivot (8) from driving wheel (9), motor (13) below sets up unable adjustment base (14).

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