CN217963525U

CN217963525U - Screening sand machine for building engineering

Info

Publication number: CN217963525U
Application number: CN202222413241.1U
Authority: CN
Inventors: 王海英
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-06
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a screening sand machine for building engineering relates to screening plant technical field. The utility model relates to a screening sand machine for building engineering, including the screening case, the top of screening case is provided with the mechanism of breaing up that is used for breaing up yellow sand, the inside of screening case is provided with the screening mechanism that is used for going on screening yellow sand, the bottom fixed mounting of screening case has the chassis. The utility model discloses a second motor drives the second axis of rotation and cam rotation, and then make the vertical reciprocal vibrations of screening mechanism, first sieve and second sieve through the slope setting, and then the yellow sand after being convenient for sieve discharges to the outside of screening case under the effect of gravity and vertical vibrations power, sieve through first sieve and then be convenient for the yellow sand to large-scale granule, sieve through the second sieve and then the yellow sand of the centering type granule of being convenient for, and then realize carrying out multistage screening to yellow sand, improve screening efficiency.

Description

Screening sand machine for building engineering

Technical Field

The utility model relates to a screening plant technical field, concretely relates to screening sand machine for building engineering.

Background

The main concrete building construction is in the building engineering construction, the main materials used in the concrete building construction are yellow sand, cement and stones, the thickness quality of the yellow sand directly influences the concrete building solidification quality and directly influences the whole building engineering construction quality, chinese patent with the publication number of CN215030832U discloses a sand screening machine for building engineering, which comprises a device shell and a stirring chamber, wherein a feed inlet is formed in the top end of the device shell, a rotating shaft is fixedly arranged on the top end in the stirring chamber, a rotating rod is rotatably connected below the rotating shaft, a first screen disc and a second screen disc are fixedly arranged below the rotating rod, a rotating machine is rotatably connected to the bottom end of the rotating rod, an inclined plate is fixedly arranged at the bottom of the stirring chamber, side walls are fixedly arranged on two sides of the stirring chamber, a third discharge port is formed in the bottom end of the stirring chamber, a first discharge port and a second discharge port are respectively formed in two sides of the device shell, and a support column is fixedly connected to the bottom end of the device shell.

Among the above-mentioned public technique, the sieve tray passes through the bull stick and rotates the back, set up through the slope and make its gravel and sand fall into the below after screening through sieve tray bottom small opening when rotating on it, big gravel and sand falls into the discharge gate through rotating from side sieve and discharges, it is better to make its gravel and sand screening thickness through two-layer screening, to in the above-mentioned public technique, yellow sand forms the caking easily when using, and then make the yellow sand dispersion that can't make the caking when using and then influence the use, and the current screening efficiency is lower to yellow sand, and then can influence building engineering's construction progress.

Therefore, the sand screening machine for the construction engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the lower and unable problem that makes the yellow sand dispersion of caking of screening efficiency of current screening sand machine when using, the utility model provides a screening sand machine for building engineering.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a screening machine for building engineering, includes the screening case, the top of screening case is provided with and is used for going on breaking up the mechanism that breaks up yellow sand, the inside of screening case is provided with and is used for going on the screening mechanism that sieves yellow sand, the bottom fixed mounting of screening case has the chassis, the preceding lateral wall fixed mounting of chassis has the second motor, the output of second motor runs through the preceding lateral wall of chassis to extend to the inside fixed mounting of chassis has the second axis of rotation, the fixed cover in surface of second axis of rotation is equipped with the cam, the cam is laminating installation setting with the bottom of screening mechanism, the inner wall fixed mounting of screening case has a hopper, the bottom fixed mounting that goes out the hopper has the discharging pipe, it is the activity setting of pegging graft with discharging pipe and screening mechanism to go out the hopper.

Further, break up mechanism and include the feed inlet, the top fixed mounting of screening case has the feed inlet, the back lateral wall fixed mounting of feed inlet has first motor, the back lateral wall of feed inlet is run through to the output of first motor to the inside fixed mounting that extends to the feed inlet has first axis of rotation, the surface of first axis of rotation is provided with breaks up the rod.

Further, screening mechanism includes first sieve, the spacing spout of second and spacing track, both sides inner wall fixed mounting has spacing track around the screening case, the inside slidable mounting of screening case has first sieve and second sieve, first spacing spout has all been seted up to the front and back both sides wall of first sieve, the spacing spout of second has all been seted up to the front and back both sides wall of second sieve, first spacing spout and the spacing spout of second and spacing track phase-match, and first sieve and first spacing spout are slidable mounting with the screening case and set up, the bottom of first sieve and the inside of second sieve are fixed to be pegged graft and are had the connecting rod, the free end of connecting rod runs through the top of hopper and extends to the bottom fixed mounting who goes out the hopper and have the fixed plate, logical groove has been seted up at the top of fixed plate, and leads to the groove and be corresponding setting with the discharging pipe, the bottom surface and the cam of fixed plate laminate mutually.

Furthermore, the first sieve plate is connected with the second sieve plate through a connecting rod, and the first sieve plate and the second sieve plate are obliquely arranged.

Further, the mesh diameter of the first screen deck surface is larger than the mesh diameter of the second screen deck surface.

The utility model has the advantages as follows:

1. the utility model discloses a first motor drives first axis of rotation and breaks up the rod and rotates in the inside of feed inlet, rotate through breaking up the rod and then realize breaking up yellow sand, and then prevent yellow sand caking and lead to the screening inefficiency, drive second axis of rotation and cam rotation through the second motor, and then make the vertical reciprocal vibrations of screening mechanism, first sieve and second sieve through the slope setting, and then be convenient for the yellow sand after the screening discharge to the outside of screening case under the effect of gravity and vertical vibrations power, and then be convenient for sieve the yellow sand of large-scale granule through first sieve, sieve through the second sieve and then be convenient for the yellow sand of centering type granule, and then realize carrying out multistage screening to yellow sand, improve screening efficiency.

Drawings

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

fig. 2 is a schematic structural diagram of a top view of the present invention;

FIG. 3 is a schematic rear sectional view of the present invention;

FIG. 4 is a schematic structural view of the sieving mechanism of the present invention;

reference numerals: 1. screening the box; 2. a breaking mechanism; 201. a feed inlet; 202. a first motor; 203. a first rotating shaft; 204. breaking up sticks; 3. a screening mechanism; 301. a first screen deck; 302. a first limiting chute; 303. a second screen deck; 304. a second limiting chute; 305. a connecting rod; 306. a fixing plate; 307. a through groove; 308. a limiting track; 4. a chassis; 5. a second motor; 6. a second rotating shaft; 7. a cam; 8. a discharge hopper; 9. and (4) a discharge pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a sand sieving machine for construction engineering comprises a sieving box 1, wherein a scattering mechanism 2 for scattering yellow sand is arranged at the top of the sieving box 1, a sieving mechanism 3 for sieving yellow sand is arranged in the sieving box 1, a bottom frame 4 is fixedly mounted at the bottom of the sieving box 1, a second motor 5 is fixedly mounted on the front side wall of the bottom frame 4, the output end of the second motor 5 penetrates through the front side wall of the bottom frame 4 and extends into the bottom frame 4 to be fixedly mounted with a second rotating shaft 6, a cam 7 is fixedly sleeved on the surface of the second rotating shaft 6, the cam 7 is in fit installation with the bottom end of the sieving mechanism 3, a discharging pipe 8 is fixedly mounted on the inner wall of the sieving box 1, a discharging pipe 9 is fixedly mounted at the bottom of the discharging pipe 8, and the discharging pipe 8, the discharging pipe 9 and the sieving mechanism 3 are movably inserted into each other; specifically be, add the yellow sand of building engineering to the inside of screening case 1 through scattering mechanism 2, realize scattering the yellow sand of caking through scattering mechanism 2, and then be convenient for sieve the yellow sand, drive second axis of rotation 6 and cam 7 rotation through second motor 5, the peak point through cam 7 contacts with screening mechanism 3, and then promote screening mechanism 3 vertical upwards, the minimum point through cam 7 contacts with screening mechanism 3, and then vertical downwards under screening mechanism 3's action of gravity, and then make screening mechanism 3 shake in vertical direction, sieve the yellow sand through screening mechanism 3, the yellow sand of small-size granule is discharged to the outside of screening case 1 through play hopper 8 and discharging pipe 9.

As shown in fig. 2 and 3, the scattering mechanism 2 includes a feed port 201, the top of the screening box 1 is fixedly provided with the feed port 201, a rear side wall of the feed port 201 is fixedly provided with a first motor 202, an output end of the first motor 202 penetrates through the rear side wall of the feed port 201 and extends to the inside of the feed port 201 to be fixedly provided with a first rotating shaft 203, and a scattering rod 204 is arranged on the surface of the first rotating shaft 203; specifically, drive first axis of rotation 203 and break up rod 204 through first motor 202 and rotate in the inside of feed inlet 201, rotate through breaking up rod 204 and then realize breaking up the yellow sand, and then prevent that the yellow sand caking from resulting in the screening inefficiency.

As shown in fig. 3 and 4, the screening mechanism 3 includes a first sieve plate 301, a second limiting chute 304 and a limiting rail 308, the inner walls of the front and back sides of the screening box 1 are fixedly provided with the limiting rails 308, the inside of the screening box 1 is slidably provided with the first sieve plate 301 and the second sieve plate 303, the front and back side walls of the first sieve plate 301 are both provided with the first limiting chute 302, the front and back side walls of the second sieve plate 303 are both provided with the second limiting chute 304, the first limiting chute 302 is matched with the second limiting chute 304 and the limiting rail 308, the first sieve plate 301 and the first limiting chute 302 are slidably mounted with the screening box 1, the bottom of the first sieve plate 301 and the inside of the second sieve plate 303 are fixedly inserted with a connecting rod 305, the free end of the connecting rod 305 penetrates through the top of the discharging hopper 8 and extends to the bottom of the discharging hopper 8 and is fixedly provided with a fixing plate 306, the top of the fixing plate 306 is provided with a through groove 307, the through groove 307 is correspondingly disposed with the bottom surface of the discharging pipe 9, and the bottom surface of the fixing plate 306 is attached to the cam 7; specifically, the screening mechanism 3 is vertically vibrated in a reciprocating manner under the action of the second motor 5, the second rotating shaft 6 and the cam 7, and the yellow sand is screened through the first screen plate 301 and the connecting rod 305.

As shown in fig. 3 and 4, the first sieve plate 301 and the second sieve plate 303 are connected by a connecting rod 305, and the first sieve plate 301 and the second sieve plate 303 are arranged in an inclined manner; specifically be, through the first sieve 301 and the second sieve 303 of slope setting, and then the yellow sand after being convenient for sieve is discharged to the outside of screening case 1 under the effect of gravity and vertical shock power.

As shown in fig. 3 and 4, the mesh diameter of the surface of the first screening plate 301 is larger than that of the surface of the second screening plate 303; specifically, the yellow sand of large-sized particles is conveniently screened through the first sieve plate 301, and the yellow sand of medium-sized particles is conveniently screened through the second sieve plate 303.

Claims

1. The utility model provides a screening machine for building engineering, a serial communication port, including screening case (1), the top of screening case (1) is provided with and is used for going on breaking up mechanism (2) that breaks up to yellow sand, the inside of screening case (1) is provided with screening mechanism (3) that are used for going on screening to yellow sand, the bottom fixed mounting of screening case (1) has chassis (4), the preceding lateral wall fixed mounting of chassis (4) has second motor (5), the preceding lateral wall of chassis (4) is run through to the output of second motor (5) to the inside fixed mounting that extends to chassis (4) has second axis of rotation (6), the fixed surface cover of second axis of rotation (6) is equipped with cam (7), cam (7) are laminating installation setting with the bottom of screening mechanism (3), the inner wall fixed mounting of screening case (1) has ejection of compact fill (8), the bottom fixed mounting of ejection of compact fill (8) has discharging pipe (9), ejection of compact fill (8) are the setting of splicing with discharging pipe (9) and screening mechanism (3).

2. The sand screening machine for the building engineering according to claim 1, wherein the scattering mechanism (2) comprises a feeding port (201), the feeding port (201) is fixedly installed at the top of the screening box (1), a first motor (202) is fixedly installed on the rear side wall of the feeding port (201), the output end of the first motor (202) penetrates through the rear side wall of the feeding port (201) and extends to the inner part of the feeding port (201), a first rotating shaft (203) is fixedly installed, and scattering rods (204) are arranged on the surface of the first rotating shaft (203).

3. The sand screen for building engineering according to claim 1, wherein the screening mechanism (3) comprises a first screen plate (301), a second limiting chute (304) and a limiting rail (308), the inner walls of the front side and the rear side of the screening box (1) are fixedly provided with a limiting track (308), a first sieve plate (301) and a second sieve plate (303) are arranged in the sieving box (1) in a sliding way, the front side wall and the rear side wall of the first sieve plate (301) are both provided with a first limit chute (302), the front side wall and the rear side wall of the second sieve plate (303) are both provided with second limiting chutes (304), the first limit sliding groove (302) is matched with the second limit sliding groove (304) and the limit track (308), the first sieve plate (301), the first limit chute (302) and the sieving box (1) are arranged in a sliding way, the bottom of the first sieve plate (301) and the inside of the second sieve plate (303) are fixedly inserted with a connecting rod (305), the free end of the connecting rod (305) penetrates through the top of the discharge hopper (8) and extends to the bottom of the discharge hopper (8) to be fixedly provided with a fixing plate (306), the top of the fixed plate (306) is provided with a through groove (307), the through groove (307) is arranged corresponding to the discharge pipe (9), and the bottom surface of the fixing plate (306) is attached to the cam (7).

4. A sand screening machine for construction engineering according to claim 3, wherein the first screen deck (301) and the second screen deck (303) are connected by a connecting rod (305), and the first screen deck (301) and the second screen deck (303) are arranged obliquely.

5. A sand screening machine for construction engineering according to claim 3, wherein the mesh diameter of the surface of the first screen deck (301) is larger than the mesh diameter of the surface of the second screen deck (303).