CN218854845U - Sand screening device for construction - Google Patents

Abstract

The utility model relates to a sieve sand device especially relates to a sieve sand device is used in construction. The utility model provides an operation that screens is carried out the grit is comparatively convenient, and carries out the quantity of unloading to the grit can comparatively accurate grasp, is difficult for causing the waste of grit screening to can improve the construction of the efficiency of screening the grit and use sieve sand device. The utility model provides a construction is with sieve sand device, includes installing support, guide arm, slider and sieve sand frame etc. both ends all are equipped with the guide arm about the installing support middle part, all are connected with the slider with sliding on two guide arms, are equipped with the sieve sand frame between the middle part of two sliders, and the cover has the spring on the guide arm. The utility model discloses the effect that has reached: cross start-up biax motor, under the contact mating reaction of two contact blocks and two push rods, the sieve sand frame drives two blocks of sliders and slides to the rear side thereupon, so alright more convenient filter the grit to the operation of screening is carried out to the grit for people provides the convenience.

Description

Sand screening device for construction

Technical Field

The utility model relates to a sieve sand device especially relates to a sieve sand device is used in construction.

Background

Different sandstone structures have larger difference, and some sandstone structures have uniform particle thickness and different sizes; some gravels have good grinding roundness of the fragments and some gravels have sharp edges and corners of the fragments. Sandstone is loose material, but the granule is generally hard and stable in chemical property under the surface environment. Sandstone generally has stronger weather resistance, and particularly, siliconized quartz sandstone has hardness higher than granite.

Patent of patent grant bulletin number CN209287664U discloses, a building construction grit sieving mechanism, which comprises a frame, the top welding of frame has the funnel, the fixed welding in top of frame one side has a package section of thick bamboo, and the bottom fixedly connected with separating tank of a package section of thick bamboo, screening plant has been cup jointed in the intracavity activity of a package section of thick bamboo, the inner chamber of screen cloth one side cup joints with the bottom activity of funnel, the one end fixedly connected with loading board of a package section of thick bamboo, the top fixed mounting of loading board has the motor, the one end of motor and the middle part fixed cup joint of screening plant opposite side, the bottom fixedly connected with jack of a package section of thick bamboo opposite side. The device carries out the operation of screening comparatively harder to the grit, and carries out the difficult accurate grasp of quantity of unloading to the grit, causes the waste of grit screening easily to the reduction carries out the efficiency of screening to the grit.

Therefore, it is comparatively convenient to provide an operation of screening to grit in view of above-mentioned problem, and carry out the quantity of unloading can comparatively accurate grasp to the grit, is difficult for causing the waste that the grit was screened to can improve the construction of the efficiency of screening to the grit and use sieve sand device.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model discloses an it is comparatively harder to overcome the operation of screening the grit, and carries out the difficult accurate grasp of quantity of unloading to the grit, causes the waste of grit screening easily to reduce the shortcoming of carrying out the efficiency of screening to the grit, the to-be-solved technical problem of the utility model is to provide an operation of carrying out the screening to the grit is comparatively convenient, and carries out the quantity of unloading to the grit can comparatively accurate grasp, is difficult for causing the waste of grit screening to can improve the construction of carrying out the efficiency of screening to the grit and sieve sand device.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a such screening sand device is used in construction, including the installing support, the guide arm, the slider, the screening sand frame, a spring, feeder hopper and shake mechanism, shake mechanism including the mounting bracket, the biax motor, first pivot, contact piece and push rod, both ends all are equipped with the guide arm about the installing support middle part, all be connected with the slider with slidingtype on two guide arms, be equipped with the screening sand frame between the middle part of two sliders, the both ends of two guide arms all overlap there is the spring, the spring has four, the both ends of spring are connected respectively on installing support and slider, the upper portion of installing support is equipped with the feeder hopper, the rear side at installing support middle part is equipped with shake mechanism, the intermediate position on installing support rear side upper portion is equipped with the mounting bracket, be equipped with the biax motor on the mounting bracket, all be equipped with first pivot about the biax motor on the output shaft at both ends, all be equipped with the contact piece in two first pivots, both ends all are equipped with the push rod about the screening sand frame rear side, and contact piece contact cooperation adjacent push rod.

In a preferred embodiment of the present invention, the feeding mechanism further comprises a second rotating shaft, a blanking plate, a belt pulley and a flat belt, the second rotating shaft is rotatably connected to the lower portion of the feeding hopper, the blanking plate is connected to the second rotating shaft, and the blanking plate is rotatably engaged with the feeding hopper, the belt pulley is disposed at each of the left and right ends of the two first rotating shafts and the two second rotating shafts, and the flat belt is wound between the two belt pulleys at each of the left and right sides.

In a preferred embodiment of the present invention, the lower portion of the mounting bracket is formed in an inclined shape.

In a preferred embodiment of the present invention, the feed hopper is made of stainless steel.

In a preferred embodiment of the present invention, the blanking plate is provided with a groove.

In a preferred embodiment of the present invention, a handle is disposed at the middle of the rear side of the sand screen frame.

(3) Advantageous effects

The utility model discloses the effect that has reached: 1. through starting double-shaft motor, under the contact mating reaction of two contact blocks and two push rods, the sieve sand frame drives two blocks of sliders and slides to the rear side thereupon, so alright more convenient filter the grit to the operation of screening is carried out to the grit for people provides the convenience.

2. Drive two belt pulleys thereupon through two first pivots and rotate, under the transmission of two flat belts, the second pivot drives the blanking plate thereupon and rotates, can carry out intermittent type unloading to the grit, can improve the efficiency that people carried out the screening to the grit to a certain extent.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of a partial three-dimensional structure of the present invention.

Fig. 3 is a schematic perspective view of the shaking mechanism of the present invention.

Fig. 4 is a perspective sectional view of the feeding mechanism of the present invention.

The labels in the figures are: 1-mounting bracket, 2-guide rod, 3-slide block, 4-sand screening frame, 5-spring, 6-feed hopper, 7-shaking mechanism, 70-mounting bracket, 71-double-shaft motor, 72-first rotating shaft, 73-contact block, 74-push rod, 8-feeding mechanism, 80-second rotating shaft, 81-blanking plate, 82-belt pulley and 83-flat belt.

Detailed Description

Although the present invention may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize techniques such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention as defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary, and is not intended to limit the scope of the invention in any way.

Example 1

The utility model provides a construction is with sieve sand device, as shown in fig. 1 to 4, including installing support 1, guide arm 2, slider 3, sieve sand frame 4, spring 5, feeder hopper 6 and shake mechanism 7, shake mechanism 7 including mounting bracket 70, double-shaft motor 71, first pivot 72, contact block 73 and push rod 74, the lower part of installing support 1 is the slope shape, be convenient for filter the grit, both ends all are riveted and are connected with guide arm 2 about installing support 1 middle part, all be connected with slider 3 slidingly on two guide arms 2, there is sieve sand frame 4 through the bolt rigid coupling between the middle part of two sliders 3, the middle part of sieve sand frame 4 rear side is equipped with the handle, be convenient for rock sieve sand frame 4, the both ends of two guide arms 2 all overlap there is spring 5, spring 5 has four, the both ends of spring 5 are connected respectively on installing support 1 and slider 3, the upper portion of installing support 1 has sieve sand frame 6 through the bolt rigid coupling, feeder hopper 6 is stainless steel riveting material, has stronger wearability, the rear side of installing support 1 middle part has shake mechanism 7 through the bolt rigid coupling, the intermediate position on the installing support 1 rear side upper portion has the bolt rigid coupling to have contact block 74 through bolt rigid coupling of first pivot 70, and contact block 74, the equal both ends of two motor 72 and contact block 74 on the right and the right-left and right sides of the equal rigid coupling of the hinge 70, the equal rigid coupling of the contact block, it is connected with contact block 74, the pivot, it is connected with the contact block 74, the equal rigid coupling, the contact block 74, the pivot 70, it is connected with the contact block to have a pivot to be connected with the pivot, the right side, the pivot to be connected with the hinge mechanism 7.

When people need to screen the gravels, the gravels to be screened can be poured into the feed hopper 6, the gravels in the feed hopper 6 fall on the sand screening frame 4, the double-shaft motor 71 is started, output shafts at the left end and the right end of the double-shaft motor 71 drive the first rotating shaft 72 to rotate along with the output shafts, the two first rotating shafts 72 drive the two contact blocks 73 to rotate along with the output shafts, the two contact blocks 73 can be contacted with the two push rods 74 while rotating, under the contact and matching action of the two contact blocks 73 and the two push rods 74, the two contact blocks 73 drive the two push rods 74 to slide towards the rear side along with the output shafts, the two push rods 74 can drive the sand screening frame 4 to slide towards the rear side while sliding towards the rear side, under the sliding and matching action of the two sliding blocks 3 and the two guide rods 2, the sand screening frame 4 drives the two sliding blocks 3 to slide towards the rear side along with the sliding blocks, and the two springs 5 at the rear side contract along with the sliding blocks, the two springs 5 on the front side are stretched, after the two contact blocks 73 rotate to a certain position, the two contact blocks 73 are separated from the two push rods 74, under the elastic action of the springs 5, the two push rods 74 drive the sand screening frame 4 and the front sides of the two sliding blocks 3 to slide and reset, under the elastic action of the two springs 5 on the front side, sand on the sand screening frame 4 can be screened repeatedly, after the sand on the sand screening frame 4 is screened, the double-shaft motor 71 is turned off, output shafts at the left end and the right end of the double-shaft motor 71 drive the two first rotating shafts 72 to stop rotating, the two first rotating shafts 72 drive the two contact blocks 73 to stop rotating, the two contact blocks 73 can be separated from the two push rods 74 while stopping rotating, the two push rods 74 drive the sand screening frame 4 and the sliding blocks 3 to stop sliding, and therefore sand can be screened conveniently, thereby providing convenience for people to carry out screening operation on the sandstone.

Example 2

On the basis of the embodiment 1, as shown in fig. 1 and 4, the feeding device further comprises a feeding mechanism 8, the feeding mechanism 8 comprises a second rotating shaft 80, a blanking plate 81, a belt pulley 82 and a flat belt 83, the lower portion of the feeding hopper 6 is rotatably connected with the second rotating shaft 80, the blanking plate 81 is fixedly connected to the second rotating shaft 80 through bolts, be equipped with the recess on blanking plate 81, be convenient for carry out the unloading to the grit, and blanking plate 81 and feeder hopper 6 normal running fit, both ends all have belt pulley 82 through the key-type connection about two first pivots 72 and second pivot 80, all around connecing flat belt 83 between two belt pulleys 82 of the left and right sides.

In the process of screening the gravels, the two first rotating shafts 72 drive the two belt pulleys 82 to rotate along with the two belt pulleys 82, the two belt pulleys 82 can drive the two flat belts 83 to rotate while rotating, under the transmission action of the two flat belts 83, the two flat belts 83 can drive the belt pulleys 82 at the left end and the right end of the second rotating shaft 80 to rotate, the two belt pulleys 82 drive the second rotating shaft 80 to rotate along with the two belt pulleys, the second rotating shaft 80 drives the blanking plate 81 to rotate along with the two belt pulleys, under the rotation matching action of the blanking plate 81 and the feed hopper 6, the gravels can be subjected to intermittent blanking, after the gravels are screened, when the two first rotating shafts 72 stop rotating, the two first rotating shafts 72 drive the belt pulleys 82, the flat belts 83, the second rotating shafts 80 and the blanking plate 81 to stop rotating, the operation can be conveniently and rapidly carried out the intermittent blanking on the gravels to be screened, thereby being capable of avoiding the larger gravels from falling off, and being capable of improving the efficiency of people for screening the gravels to a certain extent.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims (6)

1. The utility model provides a construction is with sieving sand device, which is characterized in that, including installing support (1), guide arm (2), slider (3), sieve sand frame (4), spring (5), feeder hopper (6) and shake mechanism (7), shake mechanism (7) including mounting bracket (70), double-shaft motor (71), first pivot (72), contact piece (73) and push rod (74), both ends all are equipped with guide arm (2) about installing support (1) middle part, all be connected with slider (3) with slidingtype on two guide arms (2), it has sieve sand frame (4) to screen grit to establish between the middle part of two slider (3), both ends of two guide arms (2) all overlap spring (5), spring (5) have four, the both ends of spring (5) are connected respectively on installing support (1) and slider (3), the upper portion of installing support (1) is equipped with feeder hopper (6), the rear side in installing support (1) middle part is equipped with shake mechanism (7) that the grit carries out, the upper intermediate position of rear side of installing support (1) is equipped with the upper portion, the double-shaft motor mounting bracket (71) is equipped with two first pivot (72) and the upper shaft (71) is equipped with contact piece (73), push rods (74) are arranged at the left end and the right end of the rear side of the sand screening frame (4), and the adjacent push rods (74) are in contact fit with the contact blocks (73).

2. The sand screening device for construction according to claim 1, further comprising a feeding mechanism (8) capable of controlling sand feeding to sand, wherein the feeding mechanism (8) comprises a second rotating shaft (80), a blanking plate (81), belt pulleys (82) and a flat belt (83), the second rotating shaft (80) is rotatably connected to the lower portion of the feeding hopper (6), the blanking plate (81) capable of blanking to the shrinkage is connected to the second rotating shaft (80), the blanking plate (81) is rotatably matched with the feeding hopper (6), the belt pulleys (82) are respectively arranged at the left end and the right end of the two first rotating shafts (72) and the two second rotating shafts (80), and the flat belt (83) is wound between the two belt pulleys (82) at the left side and the right side.

3. A sand screening device for construction according to claim 2, wherein the lower part of the mounting bracket (1) is of an inclined shape.

4. A sand screening device for construction according to claim 3, wherein the feed hopper (6) is of stainless steel.

5. A sand screening device for construction according to claim 4, wherein the blanking plate (81) is provided with grooves.

6. The sand screening device for construction as claimed in claim 5, wherein a handle is provided at the middle of the rear side of the sand screening frame (4).

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