CN218108392U - Changeable over-and-under type regeneration aggregate sieving mechanism of aperture - Google Patents

Abstract

The utility model discloses a changeable over-and-under type regeneration aggregate sieving mechanism of aperture, include: the screening device comprises a base, a first lifting mechanism, a material receiving disc, a first supporting rod, a screening disc, a screening ring group and a second lifting mechanism. First elevating system connects on the base, the one end bottom surface of take-up pan with first elevating system's lifter rotates to be connected, the other end bottom surface of take-up pan rotates with the upper end of first branch and is connected, the lower extreme of first branch is fixed on the base. The screening plate is arranged above the receiving plate, and the slot of the screening plate is detachably connected with the receiving plate; the screening mechanism comprises a screening ring group, a serial connecting rod, a first connecting rod and a second connecting rod. The second lifting mechanism is positioned above the screening mechanism and is connected with the second connecting rod. The utility model discloses a sieving mechanism has saved the grit sieve in different apertures, and the great inconvenience of bringing of shared space when having avoided depositing is all more convenient in the selection of keeping and using.

Description

Changeable over-and-under type regeneration aggregate sieving mechanism of aperture

Technical Field

The utility model relates to an aggregate screening installation field especially relates to a changeable over-and-under type regeneration aggregate sieving mechanism of aperture.

Background

In the building field, often need screen building materials (such as coarse aggregate, fine aggregate) etc to the instrument that commonly uses is standard round hole grit sieve. The standard round hole sand sieve is usually composed of a round hole sieve with a single aperture, the whole sieve is round or square, the bottom of the sieve is connected with a plurality of sand sieves with the same aperture, and the purpose of screening sand is achieved by manually shaking the sand sieves. In order to obtain building materials of different particle sizes, a plurality of sand screens with different pore sizes are usually prepared, and the sand screens occupy larger volume, so that the space occupied during storage is larger. Moreover, when the device is used, due to the fact that the needed quantity is too large, much inconvenience is brought to selection and searching, working efficiency is affected, and meanwhile, unnecessary workload is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a changeable over-and-under type regeneration aggregate sieving mechanism of aperture, it has saved the grit sieve in different apertures for foretell standard round hole grit sieve, and the great inconvenience of bringing of shared space when having avoided depositing is all more convenient in depositing and use selection moreover. Specifically, the technical scheme of the utility model is as follows.

The utility model provides a changeable over-and-under type regeneration aggregate sieving mechanism of aperture, includes: the automatic material receiving and screening device comprises a base, a first lifting mechanism, a material receiving disc, a first supporting rod, a screening disc, a screening mechanism and a second lifting mechanism. Wherein:

the first lifting mechanism is connected to the base, the bottom surface of one end of the receiving disc is rotatably connected with the lifting rod of the first lifting mechanism, the bottom surface of the other end of the receiving disc is rotatably connected with the upper end of the first supporting rod, and the lower end of the first supporting rod is fixed to the base. The screening dish sets up in the top of take-up (stock) pan, just the slot of screening dish can be dismantled with the take-up (stock) pan and be connected.

The screening mechanism comprises a screening ring group, a serial link rod, a first connecting rod and a second connecting rod. The screening ring group is composed of a plurality of ring bodies which are longitudinally arranged at intervals, and the outer diameters of the ring bodies are the same, while the inner diameters are different. The outer wall of each ring body is fixed on a serial connection rod to realize ring body serial connection, a plurality of rows of screening ring groups distributed in an array mode are arranged above the screening disc, the upper end of a serial connection rod of each row of screening ring groups is connected with the first connection rod, and the first connection rods are connected into a whole through second connection rods. The bottom surface of the screening disc is provided with a through hole for the screening ring group to pass through, and the inner wall of the screening disc is provided with a groove for the serial rod to pass through.

The second lifting mechanism is located above the screening mechanism and connected with the second connecting rod to achieve overall lifting of the screening ring set, and then the through holes can be placed into ring bodies with different inner diameters to achieve screening of aggregates with different particle sizes.

Further, the take-up pan has a side wall to prevent the aggregate from spilling. The first side wall of the take-up pan is of an openable structure, and the first support rod is located below the first side wall. And after the first lifting mechanism jacks up the receiving tray from one end of the receiving tray to enable the receiving tray to incline, the aggregates in the receiving tray slide out from the opened first side wall.

Further, the lower edge of the first side wall is rotatably connected with the material receiving disc, the side edge of the first side wall is connected with the material receiving disc through a buckle, so that the first side wall is turned downwards and opened after the buckle is opened, and the aggregate in the material receiving disc slides out.

Furthermore, be connected with first electromagnetic shaker on the bottom surface of take-up pan to make the accumulational aggregate shakeout on the take-up pan, prevent to influence the aggregate from screening dish on dropping on the take-up pan from top to bottom.

Further, a second vibrator is connected to the bottom surface of the screening plate so as to accelerate the falling of the aggregates in the screening plate.

Furthermore, the edge of the upper surface of the screening disc is in an inclined plane shape so as to receive aggregates poured into the screening disc.

Furthermore, in each screening ring group, the inner diameter of each ring body of the screening ring group is reduced from bottom to top in sequence.

Further, the second elevating mechanism includes: motor, lead screw, lifter plate, guide arm, third connecting rod. Wherein: the motor is fixed above the screening mechanism, the upper end of the vertically arranged screw rod is connected with a motor shaft of the driving motor, the lifting plate is horizontally arranged and is in threaded connection with the screw rod, the guide rod is vertically fixed on the side face of the screw rod, the lifting plate is sleeved on the guide rod and is in sliding connection with the guide rod, so that when the motor drives the screw rod to rotate, the lifting plate lifts/descends along the guide rod. The upper end and the lower end of the third connecting rod are respectively and fixedly connected with the lifting plate and the second connecting rod, so that the screening mechanism is carried to integrally lift/fall when the lifting plate lifts/falls.

Further, the motor-driven electric bicycle further comprises a support, the lower end of the support is fixed to the edge of the base, the motor is fixed to the top face of the support, and the upper end of the guide rod is fixed to the lower surface of the support.

Furthermore, a control panel is arranged on the side wall of the base so as to control the first lifting mechanism, the first vibrator, the second vibrator, the motor and the like.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained at least: for traditional standard round hole grit sieve, the utility model discloses a changeable over-and-under type regeneration aggregate sieving mechanism in aperture adopts the screening ring group that array distributes, because its ring body by a plurality of longitudinal separation range is constituteed, and the internal diameter of each ring body is different, thereby the accessible the screening ring group put into the ring body in corresponding aperture and form the sieve mesh that the internal diameter size of this ring body corresponds in the through-hole on the screening dish, is less than the aggregate granule of sieve mesh falls temporarily on the take-up (stock) pan of below through the back and collects. The screening device with the structure does not need to prepare a plurality of sand sieves with larger volumes to screen aggregates with different particle sizes like the standard round hole sand sieve, but can screen aggregates with different particle sizes by changing the ring bodies in the through holes on the screening disc, thereby avoiding the problem of inconvenience caused by large occupied space during storage due to the fact that the sand sieves with different pore sizes are omitted, and being more convenient for storage and use selection.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a schematic structural diagram of an elevating type recycled aggregate screening device with variable aperture in the following embodiment.

Fig. 2 is a right side view of the elevating type recycled aggregate screening apparatus with a variable aperture in the following examples.

Figure 3 is a top view of the through holes and grooves on the screening disks in the following examples.

Fig. 4 is a right side view of another elevating type recycled aggregate screening device with a variable aperture in the following embodiment.

The symbols in the drawings represent: 1-base, 2-first lifting mechanism, 3-material receiving disc, 4-first supporting rod, 5-screening disc, 6-screening mechanism, 7-second lifting mechanism, 8-bracket, 9-control panel, 201- "U" -shaped piece, 301-first side wall, 302-hinge, 303-first vibrator, 304-buckle, 305-slot, 306-inserted rod, 501-through hole, 502-groove, 503-second vibrator, 601-screening ring group, 602-serial link rod, 603-first connecting rod, 604-second connecting rod, 701-motor, 702-lead screw, 703-lifting plate, 704-guide rod, 705-third connecting rod.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate that the device or element referred to in the present application is constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention, since they are merely intended to be oriented in the upper, lower, left and right directions of the drawings themselves, and not to limit the structure, but merely to facilitate the description of the invention and to simplify the description. The lifting type recycled aggregate screening device with variable aperture of the utility model is described in detail with reference to the attached drawings.

Referring to fig. 1 to 3, there is illustrated an elevating type recycled aggregate screening apparatus with a variable aperture, including: the method comprises the following steps: base 1, first elevating system 2, take-up (stock) pan 3, first branch 4, screening dish 5, screening mechanism 6 and second elevating system 7. Wherein:

first elevating system 2 is hydraulic elevating gear, and its main part is installed in the inner chamber of base 1, and this hydraulic elevating gear's lifter passes behind the upper surface of base 1 and "U" shape piece 201 on the take-up pan 3 bottom surface of top rotate through the round pin axle and be connected, first elevating system 2 is two sets of, is located respectively the left part below of take-up pan 3, first branch 4 is two, and it is located the right part below of take-up pan 3, just the upper end of first branch 4 through the round pin axle with "U" shape piece 201 on the right part bottom surface of take-up pan 3 rotates and connects, the lower extreme of first branch 4 is fixed on the upper surface of base 1. The receiving tray 3 is used for receiving aggregates screened by the upper screening tray 5, when the aggregates in the receiving tray 3 are accumulated to a certain degree, the first lifting mechanism 2 is lifted to jack the left part of the receiving tray 3, so that the receiving tray 3 is inclined, the aggregates on the receiving tray slide into the receiving container, and the receiving tray 3 can be used for receiving the aggregates screened by the screening tray 5 again after being emptied. It should be understood that the first lifting mechanism 2 is not limited to the hydraulic lifting device illustrated in the present embodiment, and any other suitable lifting mechanism, such as a screw mechanism, may be used.

The screening plate 5 is inserted into the insertion rod 306 vertically fixed on the upper surface of the material receiving plate 3 through the insertion groove 305 on the bottom surface of the screening plate, so that the screening plate 5 and the material receiving plate 3 can be detachably connected, and the material receiving plate 3 can be taken down to be cleaned after screening is finished. The screening mechanism 6 comprises a screening ring group 601, a serial rod 602, a first connecting rod 603 and a second connecting rod 604. Specifically, the method comprises the following steps: each screening ring group 601 is composed of a plurality of ring bodies which are longitudinally arranged at intervals, and the ring bodies are coaxially arranged. In each screening ring group 601, the outer diameters of the rings are the same, and the inner diameters of the rings are different, in this embodiment, the inner diameters of the rings in each screening ring group 601 are sequentially reduced from bottom to top, so as to screen aggregates with different particle sizes. The ring body is made of metal (such as stainless steel, aluminum alloy and the like), rigid plastic and the like.

Further, in each screening ring group 601, the outer wall of each ring body is fixed to a series connection rod 602, so that the ring bodies are connected in series. In order to improve the screening efficiency, in this embodiment, a plurality of rows of the screening ring sets 601 distributed in a square array are arranged above the screening tray 5, the upper end of the serial rod 602 of each row of the screening ring sets 601 is fixedly connected with one first connecting rod 603, the first connecting rods 603 of each row of the screening ring sets 601 are connected into a whole through second connecting rods 604, and the second connecting rods 604 are perpendicular to the first connecting rods 603. It should be understood that a strip-shaped plate body may be used instead of the second connecting rod 604.

Referring to fig. 2 and 3, the screening plate 5 has through holes 501 on the bottom surface for the screening ring sets 601 to pass through, and has grooves 502 on the inner wall for the serial rods 602 to pass through, and each row of the screening ring sets 601 corresponds to one through hole 501, and the through holes 501 are located right below the screening ring sets 601 so that the screening ring sets 601 pass in and out of the through holes 501. It should be understood that the through hole 501 has the same shape as the rings of the screening ring set 601, for example, when the rings are circular, the through hole 501 is a circular hole, and when the rings are square, the through hole 501 is a square hole, and the outer wall of the rings is in sliding contact with the inner wall of the through hole 501, so that the rings can pass in and out of the through hole 501. Similarly, the shape of the groove 502 is the same as the cross-sectional shape of the tandem rod 602, for example, when the cross-section of the tandem rod 602 is square or circular, the corresponding groove 502 is a square groove or circular groove, the groove 502 is mainly used for the screening ring set 601 to enter the through hole 501, so that the tandem rod 602 can also enter, it should be understood that the through hole 501 and the groove 502 both penetrate through the bottom surface of the screening disk 5.

The second lifting mechanism 7 is located above the screening mechanism 6 to realize the integral lifting of the screening mechanism 6, so that the through hole 501 can be placed into ring bodies with different inner diameters to realize the screening of aggregates with different particle sizes. Specifically, referring to fig. 2, the second lifting mechanism 7 of the present embodiment includes: a motor 701, a lead screw 702, a lifting plate 703, a guide rod 704 and a third connecting rod 705. Specifically, the method comprises the following steps:

the motor 701 is fixed on the top surface of the support 8, and the lower end of the support 8 is fixed at the edge of the upper surface of the base 1. The motor 701 is fixed above the screening mechanism 6, the vertically arranged upper end of the lead screw 702 is connected with a motor shaft of the driving motor 701, the lifting plate 703 is horizontally arranged right above the screening ring group 601 which is distributed in a square array, a screw hole is formed in the center of the lifting plate 703, sliding holes are formed in the surfaces of the lifting plate on two sides of the screw hole, and the diameter of each sliding hole is larger than that of the guide rod 704. The two vertically arranged guide rods 704 are respectively distributed on two sides of the lead screw 702, and the upper ends of the guide rods 704 are fixed on the lower surface of the bracket 8. The screw 702 is in threaded connection with a screw hole at the center of the lifting plate 703, and the lower end of the guide rod 704 passes through a sliding hole on the surface of the lifting plate, so that when the motor 701 drives the screw 702 to rotate, the lifting plate 703 ascends/descends along the guide rod 704. The upper end and the lower end of the third connecting rod 705 are respectively and fixedly connected with the lifting plate 703 and the second connecting rod 604, so that the screening mechanism 6 is carried to integrally lift/lower when the lifting plate 703 lifts/lowers.

Under the driving of the second lifting mechanism 7, when a certain layer of ring body in the screening ring group 601 enters the through hole 501, the ring body stops, and a screening plate with the inner diameter size corresponding to that of the ring body can be formed on the bottom surface of the screening disc 5 by the ring body. After the aggregates to be screened are poured into the screening plate 5, the aggregates smaller than the inner diameter of the ring body in the through hole 501 fall on the receiving plate 3 below after passing through the through hole for temporary collection. After screening is finished, the aggregates on the material receiving plate 3 can be shoveled out by using tools such as a shovel and the like, and finally, the screening plate 5 is taken down, and the aggregates which are not screened off are cleaned up. The sieving mechanism of this kind of structure need not like the screening of the great grit sieve of a plurality of volumes in order to satisfy different particle diameter aggregates is prepared to standard round hole grit sieve, but can realize screening the aggregate of different particle diameters through the ring body in the through-hole that the transform was sieved on the dish, owing to saved the grit sieve of different apertures, the great inconvenient problem of bringing of shared space when avoiding depositing, moreover all more convenient in depositing and use selection.

With continued reference to fig. 1, in another preferred embodiment, in the lifting recycled aggregate screening device with variable aperture exemplified by the above embodiment, the receiving tray 3 has a side wall, which helps to reduce the scattering of the aggregates in the receiving tray 3. The first side wall 301 (i.e. the right side wall in fig. 1) of the receiving tray 3 is an openable structure, that is: rotate through hinge 302 between the lower limb of first lateral wall 301 and the take-up pan 3 and be connected, just be connected through buckle 304 between the side of first lateral wall 301 and the take-up pan 3 lateral wall, thereby opening behind the buckle first lateral wall 301 upset down is opened, makes the right-hand member of take-up pan 3 forms the opening to after the screening finishes, start second elevating system 7 makes screening mechanism 6 rises and withdraws from screening dish 5, then starts first elevating system 2 rises with the left part jack-up of take-up pan 3 makes take-up pan 3 slope 10 ~ 15, and wherein aggregate comes out from the right-hand member opening landing of take-up pan 3. It should be understood that the receiving tray 3 may be a square tray, a circular tray, or any other suitable shape. And finally, taking down the screening disc 5, and cleaning the aggregate which is not screened off.

With continued reference to fig. 2, in another preferred embodiment, the elevating recycled aggregate sifting device with variable aperture as exemplified in the above embodiment, a first vibrator 303 (such as a turbine-driven vibrator model GT48, GT60, etc. manufactured by pneumatic technology ltd, lexan) is connected to the bottom surface of the receiving pan 3 to flatten the aggregate piled on the receiving pan 3 and prevent the aggregate from falling from the sieving plate 5 onto the receiving pan 3.

In another embodiment, referring to fig. 4, the bottom of the receiving tray 3 may be tapered, and the bottom of the receiving tray has an outlet temporarily closed by a cover, after the screening is completed, the cover is opened, sand is discharged from the bag when a tool such as a bag is received at the outlet, and after the screening is completed, the cover is closed again to close the outlet. And finally, starting the second lifting mechanism 7 to enable the screening mechanism 6 to ascend and exit the screening disc 5, taking down the screening disc 5, and cleaning the aggregates which are not screened. It should be understood that the first vibrator 303 may not be provided on the bottom surface of the receiving tray 3 in this embodiment.

With continued reference to fig. 2, in another preferred embodiment, in the lifting recycled aggregate screening device with variable aperture of the above embodiment example, a second vibrator 503 (such as a turbine driven vibrator of model GT48, GT60, etc. manufactured by pneumatic technology ltd, de. The edge of the upper surface of the screening tray 5 is inclined to accommodate the aggregates poured into the screening tray 5, and the second vibrator 503 provides mechanical vibration to accelerate the screening of the aggregates in the screening tray 5 and drop the aggregates into the receiving tray 3.

With continued reference to fig. 2, in another embodiment, the sidewall of the base 1 of the elevating recycled aggregate sieving device with variable aperture of the above embodiment example is provided with a control panel 9, and buttons are distributed on the control panel 9, such as a button for controlling the first elevating mechanism 2 to start, ascend, descend, pause, etc., a button for controlling the first vibrator 302, the second vibrator 503 to start, stop, power, etc., and a button for controlling the motor 701 to start, stop, etc.

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

Claims (10)

1. The utility model provides a changeable over-and-under type regeneration aggregate sieving mechanism of aperture which characterized in that includes: the screening device comprises a base, a first lifting mechanism, a material receiving disc, a first supporting rod, a screening disc, a screening mechanism and a second lifting mechanism; wherein:

the first lifting mechanism is connected to the base, the bottom surface of one end of the receiving disc is rotatably connected with the lifting rod of the first lifting mechanism, the bottom surface of the other end of the receiving disc is rotatably connected with the upper end of the first supporting rod, and the lower end of the first supporting rod is fixed on the base; the screening plate is arranged above the material receiving plate, and the slot of the screening plate is detachably connected with the material receiving plate;

the screening mechanism comprises a screening ring group, a serial connecting rod, a first connecting rod and a second connecting rod; the screening ring group consists of a plurality of ring bodies which are longitudinally arranged at intervals, and the outer diameters of the ring bodies are the same, while the inner diameters are different; the outer wall of each ring body is fixed on a serial connection rod to realize ring body serial connection, a plurality of rows of screening ring groups distributed in an array form are arranged above the screening disc, the upper end of a serial connection rod of each row of screening ring groups is connected with the first connection rod, and the first connection rods are connected into a whole through a second connection rod;

the bottom surface of the screening disc is provided with a through hole for the screening ring group to pass through, and the inner wall of the screening disc is provided with a groove for the serial connecting rod to pass through; the second lifting mechanism is positioned above the screening mechanism and is connected with the second connecting rod.

2. The elevating recycled aggregate screening device with variable aperture according to claim 1, wherein the receiving tray has a side wall, the first side wall of the receiving tray is of an openable and closable structure, and the first support rod is located below the first side wall.

3. The lifting type recycled aggregate screening device with the variable aperture as claimed in claim 2, wherein the lower edge of the first side wall is rotatably connected with the receiving tray, and the side edge of the first side wall is connected with the receiving tray through a buckle.

4. The elevating recycled aggregate screening device with variable aperture as claimed in claim 1, wherein the bottom of the receiving tray is connected with a first vibrator.

5. The elevating recycled aggregate screening device with variable aperture as claimed in claim 1, wherein a second vibrator is connected to the bottom surface of the screening plate.

6. The lifting type recycled aggregate screening device with the variable aperture as claimed in claim 1, wherein the edge of the upper surface of the screening plate is inclined.

7. The elevating type recycled aggregate screening device with the variable pore diameter as claimed in claim 1, wherein the inner diameter of each ring body of each screening ring group is reduced from bottom to top in sequence.

8. The elevating recycled aggregate screening apparatus with a variable aperture according to any one of claims 1 to 7, wherein the second elevating mechanism comprises: the motor, the screw rod, the lifting plate, the guide rod and the third connecting rod; wherein: the motor is fixed above the screening mechanism, the upper end of the vertically arranged lead screw is connected with a motor shaft of the driving motor, the lifting plate is horizontally arranged and is in threaded connection with the lead screw, the guide rod is vertically fixed on the side surface of the lead screw, and the lifting plate is sleeved on the guide rod and is in sliding connection with the guide rod; the upper end and the lower end of the third connecting rod are respectively fixedly connected with the lifting plate and the second connecting rod.

9. The elevating type recycled aggregate screening device with the variable aperture as claimed in claim 8, further comprising a bracket, wherein the lower end of the bracket is fixed at the edge of the base, the motor is fixed on the top surface of the bracket, and the upper end of the guide rod is fixed on the lower surface of the bracket.

10. The elevating recycled aggregate screening apparatus with a variable aperture as claimed in claim 8, wherein a control panel is provided on a sidewall of the base.

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