CN212533608U - Granular asphalt screening mechanism in asphalt road construction - Google Patents

Abstract

The utility model discloses a graininess pitch screening mechanism in bituminous paving construction, including the box, still include, screening mechanism installs the inner chamber top of box, drive mechanism installs the inner chamber bottom of box blocks the subassembly, installs screening mechanism's outer wall. This graininess pitch screening mechanism in asphalt road construction, it is rotatory to the front side through the motor, the second gear is rotatory to the front side, can drive first gear rotatory to the left side, can make the link rotatory to the left side, make the filter vat rotate, produce centrifugal force, can screen granule pitch, press the fixture block through the inboard, can drive the fixture block and withdraw to the inner chamber of spacing groove, while rebound, can separate filter vat and link, can be convenient take out the filter vat, the device adopts the mode screening of centrifugal rotation, can improve screening efficiency, simultaneously, can be convenient take out great pitch after the screening, and can be convenient clear up the filter screen.

Description

Granular asphalt screening mechanism in asphalt road construction

Technical Field

The utility model relates to a bituminous paving construction technical field specifically is a graininess pitch screening mechanism in bituminous paving construction.

Background

The petroleum asphalt is residue after crude oil distillation, the natural asphalt is stored underground, some natural asphalt forms a mineral layer or is accumulated on the surface of a crust, the asphalt is mainly used for industries such as coatings, plastics, rubber and the like and pavements and the like, the asphalt is frequently used in road construction, the asphalt needs to be screened when in use, and asphalt particles meeting requirements can be put into use.

The screening efficiency of the existing screening mechanism is slow, and meanwhile, the large asphalt after screening cannot be taken out conveniently, and the filter screen is troublesome to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a graininess pitch screening mechanism in asphalt road construction to screening efficiency is slower among the solution prior art, simultaneously, can't be convenient take out the great pitch in screening back, and comparatively trouble problem when clearing up the filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: a granular asphalt screening mechanism in asphalt road construction, which comprises a box body and also comprises,

the screening mechanism is arranged at the top end of the inner cavity of the box body;

the transmission mechanism is arranged at the bottom end of the inner cavity of the box body;

and the clamping assembly is arranged on the outer wall of the screening mechanism.

Preferably, screening mechanism includes ring channel, connecting block, link, spacing groove, stopper, filter vat and first gear, the ring channel has all been seted up to both sides about the inner chamber top of box, the assorted connecting block is all installed to the inner chamber left and right sides of ring channel, the link is installed to the inboard of connecting block, the spacing groove has all been seted up along upper and lower direction at both ends about the inboard of link, the spacing inslot has inlayed assorted stopper, the filter vat is installed to the inboard of stopper, first gear is installed to the bottom of filter vat.

Preferably, the top end of the inner cavity of the filter barrel is provided with a handle.

Preferably, drive mechanism includes motor, dwang and second gear, the outer wall right side bottom bolted mounting of motor has the motor, the dwang is installed through the shaft coupling to the left side output of motor, and the left side of dwang extends to the inner chamber of box, install the second gear with first gear engaged with on the left of the dwang.

Preferably, the clamping component comprises a clamping groove, a clamping block and a spring, the clamping groove is formed in the top ends of the left side and the right side of the connecting frame, the clamping block matched with the clamping groove is installed on the top end of the inner cavity of the limiting block, the clamping groove extends out of the outer side of the clamping block, and the spring is fixedly installed between the inner side of the clamping block and the inner wall of the limiting block.

Preferably, the shape of the fixture block is a trapezoid.

Compared with the prior art, the beneficial effects of the utility model are that: this graininess pitch screening mechanism in asphalt road construction, it is rotatory to the front side through the motor, the second gear is rotatory to the front side, can drive first gear rotatory to the left side, can make the link rotatory to the left side, make the filter vat rotate, produce centrifugal force, can screen granule pitch, press the fixture block through the inboard, can drive the fixture block and withdraw to the inner chamber of spacing groove, while rebound, can separate filter vat and link, can be convenient take out the filter vat, the device adopts the mode screening of centrifugal rotation, can improve screening efficiency, simultaneously, can be convenient take out great pitch after the screening, and can be convenient clear up the filter screen.

Drawings

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

fig. 2 is a schematic three-dimensional structure view of the filtering barrel of the present invention shown in fig. 1;

fig. 3 is a front sectional structural schematic view of the connection frame of fig. 1.

In the figure: 1. the box, 2, screening mechanism, 21, ring channel, 22, connecting block, 23, link, 24, spacing groove, 25, stopper, 26, filter vat, 27, first gear, 3, drive mechanism, 31, motor, 32, dwang, 33, second gear, 4, clamping component, 41, draw-in groove, 42, fixture block, 43, spring, 5, handle.

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. 1-3, the present invention provides a technical solution: the utility model provides a graininess pitch screening mechanism in asphalt road construction, includes box 1, still includes, screening mechanism 2, drive mechanism 3 and card move subassembly 4, and screening mechanism 2 installs on the inner chamber top of box 1, can filter the graininess pitch through screening mechanism 2, and drive mechanism 3 installs in the inner chamber bottom of box 1, and it is rotatory to drive screening mechanism 2 through drive mechanism 3, and the card moves the outer wall that subassembly 4 installed at screening mechanism 2.

As a preferable scheme, furthermore, the screening mechanism 2 comprises an annular groove 21, a connecting block 22, a connecting frame 23, a limiting groove 24, a limiting block 25, a filter vat 26 and a first gear 27, the annular groove 21 is respectively arranged on the upper side and the lower side of the top end of the inner cavity of the box body 1, the connecting blocks 22 which are matched are respectively arranged on the left side and the right side of the inner cavity of the annular groove 21, the connecting blocks 22 can slide in the inner cavity of the annular groove 21, meanwhile, the connecting frame 23 can be fixed, the connecting frame 23 is arranged on the inner side of the connecting block 22, the left end and the right end of the inner side of the connecting frame 23 are both provided with a limiting groove 24 along the up-down direction, a matched limiting block 25 is embedded in the inner cavity of the limiting groove 24, the limiting block 25 can move up and down in the inner cavity of the limiting groove 24, meanwhile, the filter vat 26 can be limited, so that the filter vat 26 is more stable in rotation, the filter vat 26 is installed on the inner side of the limiting block 25, and the first gear 27 is installed at the bottom end of the filter vat 26.

Preferably, a handle 5 is further installed at the top end of the inner cavity of the filter vat 26, and the handle 5 can conveniently drive the filter vat 26 to move upwards.

As a preferred scheme, furthermore, the transmission mechanism 3 includes a motor 31, a rotating rod 32 and a second gear 33, the motor 31 is installed on the bottom end of the right side of the outer wall of the motor 31 by a screw, the rotating rod 32 is installed at the left output end of the motor 31 through a coupler, the left side of the rotating rod 32 extends to the inner cavity of the box body 1, the second gear 33 meshed with the first gear 27 is installed on the left side of the rotating rod 32, and the second gear 33 rotates towards the front side to drive the first gear 27 to rotate towards the left side.

As a preferred scheme, furthermore, the clamping assembly 4 includes a clamping groove 41, a clamping block 42 and a spring 43, the clamping groove 41 is formed in the top ends of the left side and the right side of the connecting frame 23, the clamping block 42 matched with the clamping groove 41 is installed at the top end of the inner cavity of the limiting block 25, the clamping groove 41 extends out of the outer side of the clamping block 42, the limiting block 25 can be fixed in the inner cavity of the limiting groove 24 by extending out of the inner cavity of the clamping groove 41 by the clamping block 42, the spring 43 is fixedly installed between the inner side of the clamping block 42 and the inner wall of the limiting block 25, the spring 43 is a coil spring, the elastic coefficient is 18N/CM, the spring 43 generates.

Preferably, the latch 42 has a trapezoidal shape, and the trapezoidal structure allows the latch 42 to automatically move inward when the latch 42 moves downward and contacts the stopper groove 24.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the external power supply of the motor 31 is connected, the door plate at the top end of the box body 1 is opened, the granular asphalt is poured into the inner cavity of the filter barrel 26, the door plate is closed after the granular asphalt is placed in the inner cavity, the motor 31 is started, the motor 31 can drive the rotating rod 32 to rotate towards the front side when working, the second gear 33 rotates towards the front side along with the rotating rod and drives the first gear 27 to rotate towards the left side, the connecting frame 23 can rotate towards the left side and drive the filter barrel 26 to rotate towards the left side, the granular asphalt can be centrifugally rotated and screened through the rotation of the filter barrel 26, the screening speed can be accelerated, the screened granular asphalt can be thrown out of the filter barrel 26 and is contacted with the inner part of the box body 1 and falls into the inner cavity of the box body 1, so that the inner cavity of the box body 1 can be discharged, the larger granular asphalt can be left in the inner cavity of the filter barrel 26, when the filter, the spring 43 is compressed to drive the block 42 to move to the inner cavity of the limit groove 24, meanwhile, the filter barrel 26 is moved upwards, the limit block 25 can move upwards to enable the filter barrel 26 to move out of the inner cavity of the box body 1, materials in the inner cavity of the filter barrel 26 and the filter barrel 26 can be cleaned conveniently, the limit block 25 is inserted into the inner cavity of the limit groove 24 and moves downwards during installation, when the block 42 is contacted with the inner wall of the limit groove 24, the block 42 can automatically move inwards according to the trapezoidal structure of the block 42 and compress the spring 43 to ensure that the limit block 25 can normally move downwards, when the block 42 corresponds to the clamping groove 41, the spring 43 pops out to push the block 42 to move out of the inner cavity of the clamping groove 41, the limit block 25 can be fixed in the inner cavity of the limit groove 24 to prevent the filter barrel 26 from shaking during rotation, the device can screen granular asphalt by centrifugal force, and can accelerate screening speed, meanwhile, the filter barrel 26 can be conveniently cleaned.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides a graininess pitch screening mechanism in asphalt road construction, includes box (1), its characterized in that: also comprises the following steps of (1) preparing,

the screening mechanism (2) is arranged at the top end of the inner cavity of the box body (1);

the transmission mechanism (3) is arranged at the bottom end of the inner cavity of the box body (1);

a blocking assembly (4) mounted on an outer wall of the screening mechanism (2).

2. The granular asphalt screening mechanism in asphalt road construction according to claim 1, wherein: screening mechanism (2) are including ring channel (21), connecting block (22), link (23), spacing groove (24), stopper (25), filter vat (26) and first gear (27), ring channel (21) have all been seted up to both sides about the inner chamber top of box (1), assorted connecting block (22) are all installed to the inner chamber left and right sides of ring channel (21), link (23) are installed to the inboard of connecting block (22), spacing groove (24) have all been seted up along upper and lower direction at both ends about the inboard of link (23), spacing groove (24) inner chamber is embedded to have assorted stopper (25), filter vat (26) are installed to the inboard of stopper (25), first gear (27) are installed to the bottom of filter vat (26).

3. The mechanism of claim 2, wherein the granular asphalt screening mechanism comprises: the top end of the inner cavity of the filter barrel (26) is provided with a handle (5).

4. The mechanism as claimed in claim 1 or 2, wherein the screening mechanism comprises: drive mechanism (3) include motor (31), dwang (32) and second gear (33), the outer wall right side bottom screw mounting of motor (31) has motor (31), dwang (32) are installed through the shaft coupling to the left side output of motor (31), and the left side of dwang (32) extends to the inner chamber of box (1), second gear (33) with first gear (27) engaged with are installed in dwang (32) left side.

5. The mechanism of claim 2, wherein the granular asphalt screening mechanism comprises: clamping component (4) are including draw-in groove (41), fixture block (42) and spring (43), draw-in groove (41) have been seted up on the left and right sides top of link (23), the inner chamber top of stopper (25) install with draw-in groove (41) assorted fixture block (42), and extend draw-in groove (41) in the outside of fixture block (42), fixed mounting has spring (43) between the inboard of fixture block (42) and the inner wall of stopper (25).

6. The mechanism of claim 5, wherein the granular asphalt screening mechanism comprises: the fixture block (42) is trapezoidal in shape.

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