CN214917920U - Hand propelled sand screening plant - Google Patents

Abstract

The utility model discloses a hand propelled sand screening plant, including box, transport mechanism and screening mechanism. The box is squarely, and the wheel is installed in the lower extreme left side of box, the universal wheel is installed on the lower extreme right side of box, and the preceding back wall of box upwards extends and forms the supporting part respectively, the left end below to the left of supporting part extends and forms the extension that conveniently inserts the sand, and the right-hand member of box has seted up the discharge gate, and the handle of "U" type is installed to the right-hand member upside of two backup pads, and the extension is conveniently inserted the sand, and the sand that sieves is discharged through the discharge gate. Conveying mechanism installs between two supporting parts, and conveying mechanism is located the upside of box, scrapes the box upside with sand from ground through the rotation in a circumferential direction, sieves. The screening mechanism is installed between the box body and the conveying mechanism, sand fed by the conveying mechanism is screened, impurities are screened out, and the impurities are separated.

Description

Hand propelled sand screening plant

Technical Field

The utility model relates to a sand screening field specifically is a hand propelled sand screening plant.

Background

In the building, the sand is piled up on one side, during the use, mixes into cement, and in reality, as wind blows the rain and shines to and the leaf that wafts, can cause the impurity of falling on the sand, for example stone, leaf etc. influence the mixed quality of cement, need sift out. The sand is thrown upwards to current screening through an inclined mesh screen, and impurity is sieved out, and the sand that sieves falls to the bottom, is shoveled once more by the workman and transports muddy water, and this just needs to shovel the sand twice, and this delays time more, still needs to transport the sand secondary, consequently, how to utilize the sand that sieves directly, improves work efficiency, is the problem that this field technical staff urgently need to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand propelled sand screening plant to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-push type sand screening device comprises a box body, a conveying mechanism and a screening mechanism.

The box is squarely, and the wheel is installed in the lower extreme left side of box, the universal wheel is installed on the lower extreme right side of box, and the preceding back wall of box upwards extends and forms the supporting part respectively, the left end below to the left of supporting part extends and forms the extension that conveniently inserts the sand, and the right-hand member of box has seted up the discharge gate, and the handle of "U" type is installed to the right-hand member upside of two supporting parts, and the extension is conveniently to insert the sand, and the sand that sieves is discharged through the discharge gate.

Conveying mechanism installs between two supporting parts, and conveying mechanism is located the upside of box, scrapes the box upside with sand from ground through the rotation in a circumferential direction, sieves.

The screening mechanism is installed between the box body and the conveying mechanism, sand fed by the conveying mechanism is screened, impurities are screened out, and the impurities are separated.

The hand-push sand screening device as described above, wherein preferably, the conveying mechanism includes a roller with a hexagonal cross section mounted on the support portion of the extension portion, the roller on the right side is located on the upper right side of the roller on the left side, the roller is mounted between the front and rear support portions, the two rollers are connected by a chain plate, and the chain plate is fixed with mutually perpendicular scrapers at equal intervals, one of the rollers is connected with a motor mounted on the outer side of the support portion, and the motor is electrically connected with a switch mounted on the handle, the switch is electrically connected with a storage battery mounted at the bottom of the box body, and the chain plate is in a front and rear strip shape, has strength, can drive and support the scrapers, can be metal here, can also be all hard wear-resistant plastic, and can rotate to scrape sand on the ground.

The hand-push sand screening device is characterized in that the screening mechanism comprises a screen plate located on the lower side of a chain plate, the screen plate is parallel to the chain plate, the screen plate is fixed between the supporting portions and can transmit sand to the upper right side by abutting against the screen plate when the scraper rotates, screen holes located on the upper side of the box body are uniformly formed in the screen plate, a material receiving box for receiving screened impurities is arranged on the right side of the screen plate and is installed between the two supporting portions, sand scraped by the scraper is pushed to advance on the screen plate and is screened by the scraper, and the sand falls into the box body and is collected, and meanwhile, the impurities continuously move to the right and are separated.

The hand-push sand screening device is characterized in that the lower side of the material receiving box is sleeved with a square base, the material receiving box can be pulled out upwards along the base to dump impurities, the base is fixed between the two supporting parts, the impurities fall into the material receiving box, and the base is convenient for the material receiving box to take out.

The hand-push sand screening device is characterized in that the lower end of the screen plate is provided with a vibrator, so that the vibration amplitude is increased, and the screening effect is improved.

The hand-push type sand screening device is characterized in that the bottom of the box body is inclined towards the lower right side, so that sand can be conveniently discharged, the sand can be conveniently discharged in a rightward sliding mode, and the handle is pressed downwards, so that the sand can be poured in an accelerated mode.

As above, hand propelled sand screening plant, wherein, preferably, still including installing the stock stop at discharge gate department, the stock stop can upwards be pulled along the discharge gate to discharge the sand in the box, block sand and discharge, spill when avoiding transporting, alright discharge sand when opening.

The hand-push sand screening device preferably comprises a baffle arranged at the discharge port, the front end and the rear end of the baffle are provided with slide rails matched with the front end and the rear end of the discharge port, the slide rails can slide up and down along the discharge port, the baffle is lifted upwards, the guide rails move upwards along the discharge port, and sand on the lower side can be discharged.

The hand-push sand screening device as described above, wherein preferably, a vertical and right pulling plate is fixed at the upper end of the baffle plate, and a hanging mechanism is further provided between the pulling plate and the supporting portion, and the hanging mechanism can be hung on the supporting portion when the baffle plate is pulled upwards, so that the baffle plate does not need to be completely pulled out and is convenient to put back.

The hand-push sand screening device as described above, wherein preferably, the hanging mechanism includes a cross bar installed between the two supporting portions and a hook hinged to the pulling plate, after the baffle is lifted up, the hook is hung on the cross bar through turning over, after the baffle is lifted up, the hook is turned over and hung on the cross bar, the baffle is prevented from falling, and the sand can be discharged and discharged from the lower side.

For the background art, the application provides a hand propelled sand screening plant:

1. when the sand screening device is used, the extending part is inserted into a sand pile, the switch is turned on, the motor works to drive the roller to rotate, so that the chain plate is driven to rotate, the chain plate drives the scraper plate to rotate, the scraper plate drives sand to move to the sieve plate and move upwards along the sieve plate, then the sand leaks from the sieve mesh, impurities continue to move, the impurities fall into the material receiving box, the sand falls into the box body and is collected, so that screening is achieved, the sand is not required to be manually shoveled up and is directly driven by the motor, the speed is higher, the shoveled sand falls into the box body and can be directly pushed to a cement mixing position, and therefore, convenience is achieved, the sand is scraped at one time and is transported to the mixing position after screening, and the working efficiency is increased;

2. and lifting the baffle plate at the cement mixing position, hanging the hook on the cross rod, pouring sand along the inclined bottom of the box body, and pressing the handle downwards to pour the sand.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a right side view of the box body of the present invention.

In the figure: the device comprises a box body 1, wheels 11, universal wheels 12, a support part 13, an extension part 131, a discharge hole 14, a handle 15, a roller 2, a chain plate 21, a scraper 22, a motor 23, a switch 24, a storage battery 25, a sieve plate 26, a sieve hole 27, a material receiving box 28, a 281 base, a vibrator 29, a baffle 3, a guide rail 31, a pulling plate 32, a cross bar 33 and a hook 34.

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 to 3, the utility model provides a hand-push sand screening device technical scheme: a hand-push type sand screening device comprises a box body 1, a conveying mechanism and a screening mechanism.

Box 1 is squarely, and wheel 11 is installed on the lower extreme left side of box 1, universal wheel 12 is installed on the lower extreme right side of box 1, and the preceding back wall of box 1 upwards extends and forms supporting part 13 respectively, the left end below to the left of supporting part 13 extends and forms the extension 131 that conveniently inserts the sand, and the discharge gate 14 has been seted up to the right-hand member of box 1, the handle 15 of "U" type is installed to the right-hand member upside of two supporting parts 13, the extension 131 conveniently inserts the sand, the sand that sieves is discharged through discharge gate 14.

The conveying mechanism is installed between two supporting parts 13, is located the upside of box 1, scrapes the sand to box 1 upside through the rotation in circumference from ground, sieves. The conveying mechanism comprises rollers 2 with hexagonal cross sections, the rollers 2 on the right side are located at the upper right side of the rollers 2 on the left side, the rollers 2 are installed between the front supporting portion and the rear supporting portion 13, the two rollers 2 are connected through chain plates 21, the chain plates 21 are fixedly provided with vertical scraping plates 22 at equal intervals, one of the rollers 2 is connected with a motor 23 installed on the outer side of the supporting portion 13, the motor 23 is electrically connected with a switch 24 installed on a handle 15, the switch 24 is electrically connected with a storage battery 25 installed at the bottom of the box body 1, the chain plates 21 are in a front-rear strip shape and have strength, the scraping plates 22 can be driven and supported, metal can be adopted here, hard wear-resistant plastic can be adopted, the chain plates 21 rotate, and sand on the ground is scraped.

Screening mechanism installs between box 1 and transport mechanism, and the sand that sends transport mechanism up is sieved, sieves out impurity, with impurity separation. Screening mechanism is including being located the sieve 26 of link joint 21 downside, and sieve 26 is parallel with link joint 21, sieve 26 is fixed between supporting part 13, and during the rotation of scraper blade 22 support can transmit sand the upper right side on sieve 26, sieve 26 is last evenly to offer the sieve mesh 27 that is located box 1 upside, and sieve 26's right side is provided with the material receiving box 28 of accepting the impurity of sifting out, material receiving box 28 installs between two supporting part 13, the sand that scraper blade 22 was scraped is on sieve 26, it advances to be pushed by scraper blade 22, under the sieve through sieve mesh 27, fall into box 1, collected, simultaneously, impurity then continues to move to the right, be separated out. The lower side of the material receiving box 28 is sleeved with a square base 281, the material receiving box 28 can be upwards drawn out along the base 281 to dump impurities, the base 281 is fixed between the two supporting parts 13, the impurities fall into the material receiving box 28, and the base 281 is convenient for the material receiving box 28 to take out. The lower end of the sieve plate 26 is provided with a vibrator 29, so that the vibration amplitude is increased, and the sieving effect is improved. The bottom of box 1 is the slope form that makes things convenient for the slope of the below slope of the right side of ejection of compact, makes things convenient for the sand to slide the ejection of compact right, pushes down handle 15 here, can accelerate the sand and empty.

Still including installing the stock stop in 14 departments of discharge gate, the stock stop can be along 14 upwards stimulations of discharge gate to discharge the sand in the box 1, block the sand and discharge, spill when avoiding transporting, alright discharge sand when opening. The stock stop is including installing baffle 3 in discharge gate 14 department, and the front and back end of baffle 3 install with the slide rail 31 of discharge gate 14 front and back looks adaptation, and slide rail 31 can slide from top to bottom along discharge gate 14, lifts baffle 3, and guide rail 31 shifts up along discharge gate 14, and the sand of downside can be discharged. The vertical rightward pulling plate 32 is fixed at the upper end of the baffle 3, the hanging mechanism is further arranged between the pulling plate 32 and the supporting part 13, and the hanging mechanism can be hung on the supporting part 13 when the baffle 3 is pulled upwards, so that the baffle 3 does not need to be completely pulled out and is convenient to put back. The hanging mechanism comprises a cross rod 33 arranged between the two supporting parts 13 and a hook 34 connected with the pulling plate 32 in a hinged mode, after the baffle 3 is lifted up, the hook 34 is hung on the cross rod 33 through overturning, after the baffle 3 is lifted up, the hook 34 is overturned and hung on the cross rod 33, the baffle 3 is prevented from falling, and discharging and sand discharging can be carried out on the lower side.

The working principle is as follows: during the use, insert the extension 131 sand heap, open switch 24, motor 23 works, drive cylinder 2 and rotate, thereby it rotates to drive link joint 21, link joint 21 drives scraper blade 22 and rotates, scraper blade 22 drives the sand and removes on sieve 26, move up along sieve 26, the sand leaks from sieve mesh 27 after that, impurity then moves on, impurity falls in material receiving box 28, the sand falls in box 1, be collected, thereby accomplish the screening, thus, need not the manual work and shovel the sand, direct motor 23 drives, and is fast, the sand that shovels has fallen in box 1, can directly push away cement mixing department, so just so convenience, the sand is once scraped, transport mixing department after the screening, and the work efficiency is increased. When the cement is mixed, the baffle 3 is lifted, the hook 34 is hung on the cross rod 33, and the sand is poured out along the bottom of the inclined box body 1 or poured out by pressing the handle 15.

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 (10)

1. The utility model provides a hand propelled sand screening plant which characterized in that includes: the sand filling box comprises a box body (1), wherein the box body (1) is square, wheels (11) are mounted on the left side of the lower end of the box body (1), universal wheels (12) are mounted on the right side of the lower end of the box body (1), the front wall and the rear wall of the box body (1) extend upwards to form supporting portions (13), the left end of each supporting portion (13) extends towards the left lower side to form an extending portion (131) convenient for sand to insert, a discharging port (14) is formed in the right end of the box body (1), and an inverted U-shaped handle (15) is mounted on the upper side of the right end of each supporting portion (13); the conveying mechanism is arranged between the two supporting parts (13), is positioned on the upper side of the box body (1), and scrapes sand from the ground to the upper side of the box body (1) through circumferential rotation; and the screening mechanism is arranged between the box body (1) and the conveying mechanism, screens sand fed by the conveying mechanism and screens out impurities.

2. The hand-propelled sand screening device of claim 1, wherein: conveying mechanism is including installing cylinder (2) that the cross-section on extension (131) and supporting part (13) is the hexagon, cylinder (2) on right side are located the upper right side of left side cylinder (2), and cylinder (2) are installed between front and back supporting part (13), connect through link joint (21) between two cylinders (2), and equal interval is fixed with looks vertically scraper blade (22) on link joint (21), one of them cylinder (2) are connected with motor (23) of installing in the supporting part (13) outside, and motor (23) electric connection has switch (24) of installing on handle (15), switch (24) electric connection has battery (25) of installing in box (1) bottom.

3. The hand-propelled sand screening device of claim 2, wherein: screening mechanism is including sieve (26) that is located link joint (21) downside, and sieve (26) are parallel with link joint (21), sieve (26) are fixed between supporting part (13), and support when scraper blade (22) are rotatory can transmit sand upper right side on sieve (26), sieve (26) are gone up and evenly are seted up sieve mesh (27) that are located box (1) upside, and the right side of sieve (26) is provided with material receiving box (28) of accepting the impurity of sifting out, material receiving box (28) are installed between two supporting part (13).

4. The hand-propelled sand screening device of claim 3, wherein: the lower side of the material receiving box (28) is sleeved with a square base (281), the material receiving box (28) can be upwards drawn out along the base (281) to dump impurities, and the base (281) is fixed between the two supporting parts (13).

5. The hand-propelled sand screening device of claim 4, wherein: and a vibrator (29) is arranged at the lower end of the sieve plate (26).

6. The hand-propelled sand screening device according to any one of claims 1 to 5, wherein: the bottom of the box body (1) is inclined towards the lower right, which is convenient for discharging.

7. The hand-propelled sand screening device of claim 6, wherein: the sand discharging device is characterized by further comprising a material blocking mechanism arranged at the discharging port (14), wherein the material blocking mechanism can be pulled upwards along the discharging port (14), so that sand in the box body (1) is discharged.

8. The hand-propelled sand screening device of claim 7, wherein: the stock stop is including installing baffle (3) in discharge gate (14) department, and the front and back end of baffle (3) install with slide rail (31) of discharge gate (14) front and back looks adaptation, slide rail (31) can slide from top to bottom along discharge gate (14).

9. The hand-propelled sand screening device of claim 8, wherein: the upper end of the baffle (3) is fixed with a vertical and rightward pulling plate (32), a hanging mechanism is further arranged between the pulling plate (32) and the supporting part (13), and the hanging mechanism can be hung on the supporting part (13) when the baffle (3) is pulled upwards.

10. The hand-propelled sand screening device of claim 9, wherein: the hanging mechanism comprises a cross rod (33) arranged between the two supporting parts (13) and a hook (34) hinged with the pulling plate (32), and after the baffle plate (3) is lifted up, the hook (34) is hung on the cross rod (33) through overturning.

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