CN218796157U - Screening sand machine for building engineering - Google Patents

Abstract

The utility model relates to a building engineering technical field just discloses a screening sand machine for building engineering, include: the sand screening box is fixedly connected with four supporting legs at four corners of the bottom surface of the outer wall of the sand screening box, a feed port is formed in the top surface of the sand screening box, a crushing mechanism is arranged at a position, close to the feed port, in the sand screening box, and the sand screening mechanism is arranged at a position, below the crushing mechanism, in the sand screening box. The utility model discloses a set up screening sand mechanism, utilize two drive bull sticks of motor to rotate to drive the eccentric wheel and rotate, under the combined action of spring, the extrusion screen cloth carries out reciprocating motion, carries out screening work, can take out the large granule rubble of selecting through opening the dodge gate, utilizes and pulverizes the mechanism and carry out the regrinding, has solved traditional screening plant, and the rotary screen is mostly fixed pivoted structure, leads to at the in-process of screening, the unable abundant problem of screening that carries on.

Description

Screening sand machine for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a screening sand machine for building engineering.

Background

The sand screening machine is also called a dry land sand screening boat and a sand-stone separator, and is sand-stone separation equipment suitable for riverways, reservoirs and coal yards; at the in-process of building engineering construction, need sieve the coarse sand, traditional screening plant, rotary screen mostly is fixed pivoted structure, leads to at the in-process of screening, unable abundant screening.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening sand machine for building engineering reaches the purpose of solving above-mentioned problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a sand screening machine for construction engineering, comprising:

screening a sand box;

the four supporting legs are fixedly connected to four corners of the bottom surface of the outer wall of the sand screening box;

the feeding hole is formed in the top surface of the sand screening box;

the crushing mechanism is arranged in the sand screening box and close to the feed inlet;

screening sand mechanism, the setting is in lie in crushing mechanism below department in the screening sand case, screening sand mechanism includes:

the machine case is fixedly connected to the outer wall of one side of the sand screening box;

the motor II is fixedly arranged on the bottom surface of the inner wall of the case;

one end of the rotating rod is fixedly connected with the output end of the motor II through a coupler, the rotating rod penetrates through the top surface of the case, and the rotating rod is rotatably connected with the case;

the eccentric wheel is fixedly connected to one end, far away from the motor II, of the rotating rod;

the screen penetrates through one side of the sand screening box, the screen is connected with the sand screening box in a sliding mode, and one side, located outside the sand screening box, of the screen is connected with the side face of the eccentric wheel in a contact mode;

the fixed box is fixedly connected to the inner wall of one side of the sand screening box, the screen penetrates through one side of the fixed box, and the screen is connected with the fixed box in a sliding mode;

the movable plate is connected to the inner wall of the fixed box in a sliding mode, and the screen is fixedly connected with the movable plate;

and one end of the spring is fixedly connected to the inner wall of one side of the sand screening box, and the other end of the spring is fixedly connected with the movable plate.

The embodiment of the utility model provides an in, grinding mechanism includes mounting panel, motor one, driving shaft, drive roll, action wheel, driven shaft, driven round, driven voller, mounting panel fixed connection is in on one side outer wall of screening sandbox, motor one fixed mounting be in on the top surface of mounting panel, the output fixed connection of shaft coupling and motor one is passed through to the one end of driving shaft, the driving shaft runs through one side of screening sandbox, the one end that the driving shaft is located screening sandbox is passed through the bearing and is rotated with screening sandbox and be connected, the fixed cover of drive roll is established on one section that the driving shaft is located screening sandbox, the fixed cover of action wheel is established on one section that the driving shaft is located screening sandbox outside, the driven shaft runs through one side of screening sandbox, just the one end that the driven shaft is located screening sandbox is passed through the bearing and is rotated with the screening sandbox, establish on one section that the driven shaft is located screening sandbox outside from the driving wheel and action wheel fixed cover, the driving wheel meshes with the action wheel, the fixed cover of driven roll is established on one section that the driven shaft is located screening sandbox, utilizes motor one to drive roll and the driven voller to rotate, and the driven voller, and the utilization of the driven voller, the large granule that the driven voller is convenient to promote the practicality, and the driven voller.

The embodiment of the utility model provides an in, the same position is gone up at the lateral wall of sieve sandbox to the switch setting of the equal electric connection of motor one and motor two of not doing things motor one and motor two in the external circuit, through the switch setting with motor one and motor two in same position, makes things convenient for constructor to control opening and close of motor one and motor two, hoisting device's practicality.

The embodiment of the utility model provides an in, it gets the material window to lie in directly over the screen cloth on the screening sand case, it has the dodge gate to articulate in getting the material window, fixedly connected with handle on the lateral surface of dodge gate gets the material window through setting up, and the convenience will be unable large-scale grit granule through the screen cloth and take out from getting the material window, drops into and pulverizes carrying out the secondary in the mechanism and pulverizes, avoids causing the wasting of resources.

The embodiment of the utility model provides an in, the handle is the setting of U type, fixed cover is equipped with the rubber sleeve on the middle section of handle, through setting up the rubber sleeve, both can protect the hand, can prevent again to take place to skid when using the handle.

The embodiment of the utility model provides an in, the inner wall bottom surface of sieve sandbox sets up for the slope, the inner wall bottom surface slope minimum point department of sieve sandbox is provided with the discharging pipe, the discharging pipe runs through one side of sieve sandbox, just discharging pipe and sieve sandbox fixed connection are through setting up inclined plane and discharging pipe, and the convenient qualified grit that comes out with the screening is concentrated and is collected, the later stage of being convenient for is used.

The utility model provides a screening sand machine for building engineering. The method has the following beneficial effects:

(1) The utility model discloses a set up screening sand mechanism, utilize two drive bull sticks of motor to rotate to drive the eccentric wheel and rotate, under the combined action of spring, the extrusion screen cloth carries out reciprocating motion, carries out screening work, can take out the large granule rubble of selecting through opening the dodge gate, utilizes and pulverizes the mechanism and carry out the regrinding, has solved traditional screening plant, and the rotary screen is mostly fixed pivoted structure, leads to at the in-process of screening, the unable abundant problem of screening that carries on.

(2) The utility model discloses a set up and pulverize the mechanism, utilize motor one to drive driving shaft and drive roll and rotate, drive driven shaft and driven voller rotation through the action wheel with from driving wheel transmission, the drive roll pulverizes the large granule grit with the driven voller rotation in opposite directions, and convenient to use avoids causing the waste, hoisting device's economic nature and practicality.

Drawings

Fig. 1 is a front view provided by the present invention;

fig. 2 is a cross-sectional view provided by the present invention;

FIG. 3 is an enlarged view of the top side of the crushing mechanism provided by the present invention;

fig. 4 is a cross-sectional enlarged view of the sand sieving mechanism provided by the present invention.

In the figure: 1. screening a sand box; 2. supporting legs; 3. a feed inlet; 4. a grinding mechanism; 401. mounting a plate; 402. a first motor; 403. a drive shaft; 404. a drive roll; 405. a driving wheel; 406. a driven shaft; 407. a driven wheel; 408. a driven roller; 5. a sand screening mechanism; 501. a chassis; 502. a second motor; 503. a rotating rod; 504. an eccentric wheel; 505. screening a screen; 506. a fixed box; 507. a movable plate; 508. a spring; 509. a movable door; 5010. a handle; 5011. a rubber sleeve; 6. and (4) discharging the pipe.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-4, the utility model provides a technical scheme: a sand screen for construction engineering, comprising: sieve sandbox 1, four supporting legs 2 fixed connection are in the outer wall bottom surface four corners department of sieve sandbox 1, and feed inlet 3 is seted up on the top surface of sieve sandbox 1, pulverizes mechanism 4 and sets up and be close to feed inlet 3 department in sieve sandbox 1, and sieve husky mechanism 5 sets up and lie in sieving mechanism 4 below department in sieve sandbox 1, and sieve husky mechanism 5 includes: the machine case 501 is fixedly connected on the outer wall of one side of the sand screening box 1, the motor II 502 is fixedly installed on the bottom surface of the inner wall of the machine case 501, one end of a rotating rod 503 is fixedly connected with the output end of the motor II 502 through a coupler, the rotating rod 503 penetrates through the top surface of the machine case 501, the rotating rod 503 is rotatably connected with the machine case 501, an eccentric wheel 504 is fixedly connected with one end of the rotating rod 503, which is far away from the motor II 502, a screen 505 penetrates through one side of the sand screening box 1, the screen 505 is slidably connected with the sand screening box 1, one side of the screen 505, which is positioned outside the sand screening box 1, is in contact connection with the side surface of the eccentric wheel 504, the fixed box 506 is fixedly connected on the inner wall of one side of the sand screening box 1, the screen 505 penetrates through one side of the fixed box 506, the screen 505 is slidably connected with the fixed box 506, a movable plate 507 is slidably connected on the inner wall of the fixed box 506, the screen 505 is fixedly connected with the movable plate 507, one end of a spring 508 is fixedly connected on the inner wall of one side of the sand screening box 1, the other end of the spring 508 is fixedly connected with a movable plate 507, a material taking window is arranged on the sand sieving box 1 and is positioned right above the screen 505, a movable door 509 is hinged in the material taking window, a handle 5010 is fixedly connected on the outer side surface of the movable door 509, large sand and stone particles which cannot pass through the screen 505 can be conveniently taken out of the material taking window through the material taking window, the large sand and stone particles are put into a grinding mechanism 4 for secondary grinding to avoid resource waste, the handle 5010 is in a U-shaped arrangement, a rubber sleeve 5011 is fixedly sleeved on the middle section of the handle 5010, the rubber sleeve 5011 is arranged, the hand can be protected, slipping when the handle 5010 is used can be prevented, the bottom surface of the inner wall of the sand sieving box 1 is in an inclined arrangement, a discharging pipe 6 is arranged at the lowest inclined point of the bottom surface of the inner wall of the sand sieving box 1, the discharging pipe 6 penetrates one side of the sand sieving box 1, and the discharging pipe 6 is fixedly connected with the sand sieving box 1, through setting up inclined plane and discharging pipe 6, the convenient qualified grit that comes out with the screening is concentrated and is collected, the later stage of being convenient for is used.

In this embodiment, through setting up screening sand mechanism 5, utilize two 502 drive bull stick 503 rotations of motor, thereby it rotates to drive eccentric wheel 504, under the combined action of spring 508, extrusion screen cloth 505 carries out reciprocating motion, carry out screening work, can take out the large granule rubble of selecting through opening dodge gate 509, utilize and grind mechanism 4 and carry out the regrinding, traditional screening plant has been solved, the rotary screen is mostly fixed pivoted structure, lead to at the in-process of screening, the unable abundant problem of screening that carries on.

Example two:

as shown in fig. 1-4, on the basis of the first embodiment, the utility model provides a technical solution: preferably, the grinding mechanism 4 comprises a mounting plate 401, a first motor 402, a driving shaft 403, a driving roller 404, a driving wheel 405, a driven shaft 406, a driven wheel 407 and a driven roller 408, the mounting plate 401 is fixedly connected to the outer wall of one side of the sand screening box 1, the first motor 402 is fixedly mounted on the top surface of the mounting plate 401, the first motor 402 and the second motor 502 are both electrically connected to external circuits, switches of the first motor 402 and the second motor 502 are arranged at the same position on the side wall of the sand screening box 1, and by arranging the switches of the first motor 402 and the second motor 502 at the same position, a constructor can conveniently control the on and off of the first motor 402 and the second motor 502, and the practicability of the device is improved, one end of a driving shaft 403 is fixedly connected with an output end of a motor I402 through a coupler, the driving shaft 403 penetrates through one side of the sand screening box 1, one end of the driving shaft 403, which is positioned in the sand screening box 1, is rotatably connected with the sand screening box 1 through a bearing, a driving roller 404 is fixedly sleeved on one section of the driving shaft 403, which is positioned in the sand screening box 1, a driving wheel 405 is fixedly sleeved on one section of the driving shaft 403, which is positioned outside the sand screening box 1, a driven shaft 406 penetrates through one side of the sand screening box 1, one end of the driven shaft 406, which is positioned in the sand screening box 1, is rotatably connected with the sand screening box 1 through a bearing, a driven wheel 407 is fixedly sleeved on one section of the driven shaft 406, which is positioned outside the sand screening box 1, the driven wheel 407 is meshed with the driving wheel 405, and a driven wheel 408 is fixedly sleeved on one section of the driven shaft 406, which is positioned in the sand screening box 1.

In this embodiment, through setting up crushing mechanism 4, utilize motor 402 to drive driving shaft 403 and drive roller 404 to rotate, drive driven shaft 406 and driven voller 408 through action wheel 405 and the transmission of follow driving wheel 407 drive and rotate, drive roller 404 rotates with driven voller 408 in opposite directions and crushes the large granule grit, convenient to use avoids causing the waste, the economic nature and the practicality of hoisting device.

When the sand screening machine is used, sand to be screened is slowly poured into the sand screening box 1 from the feeding hole 3, the first motor 402 is started, the first motor 402 drives the driving shaft 403 to rotate, the driving shaft 403 rotates to drive the driving roller 404 to rotate, the driving shaft 403 also drives the driving wheel 405 to rotate, the driving wheel 405 rotates to drive the driven wheels 407 to rotate in opposite directions, the driven wheels 407 rotate in opposite directions to drive the driven shafts 406 to rotate in opposite directions, the driven shafts 406 rotate in opposite directions to drive the driven rollers 408 to rotate in opposite directions, and the driving roller 404 and the driven rollers 408 rotate in opposite directions to grind large-particle sand and enable the ground sand to fall onto the screen 505 through the grinding mechanism 4; starting a second motor 502, driving a rotating rod 503 to rotate by the second motor 502, driving an eccentric wheel 504 to rotate by the rotating rod 503, driving the eccentric wheel 504 to rotate to extrude a screen 505 to move, and carrying out left-right reciprocating motion on the screen 505 under the combined action of the pressure of the eccentric wheel 504 and the elastic force generated by the deformation of a spring 508 to screen sand on the screen 505, screening sand meeting the specification onto the bottom surface of the inner wall of the sand screening box 1, sliding down along an inclined surface, and discharging the sand into a collecting device through a discharge pipe 6; after the screening is completed, the movable door 509 is opened, the large-particle sand and stone to be screened is taken out, and the large-particle sand and stone is fed into the sand screening box 1 from the feed port 3 again to be subjected to secondary crushing and screening, so that waste is avoided.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (6)

1. A sand screening machine for constructional engineering, characterized by comprising:

a sand screening box (1);

the four supporting legs (2) are fixedly connected to four corners of the bottom surface of the outer wall of the sand screening box (1);

the feeding hole (3) is formed in the top surface of the sand screening box (1);

the crushing mechanism (4) is arranged in the sand screening box (1) and close to the feed port (3);

screening sand mechanism (5), set up and be located crushing mechanism (4) below in screening sand case (1), screening sand mechanism (5) includes:

the machine case (501) is fixedly connected to the outer wall of one side of the sand screening box (1);

the second motor (502) is fixedly arranged on the bottom surface of the inner wall of the case (501);

one end of the rotating rod (503) is fixedly connected with the output end of the motor II (502) through a coupler, the rotating rod (503) penetrates through the top surface of the case (501), and the rotating rod (503) is rotatably connected with the case (501);

the eccentric wheel (504) is fixedly connected to one end, far away from the second motor (502), of the rotating rod (503);

the screen (505) penetrates through one side of the sand screening box (1), the screen (505) is connected with the sand screening box (1) in a sliding mode, and one side, located outside the sand screening box (1), of the screen (505) is connected with the side face of the eccentric wheel (504) in a contact mode;

the fixed box (506) is fixedly connected to the inner wall of one side of the sand screening box (1), the screen (505) penetrates through one side of the fixed box (506), and the screen (505) is connected with the fixed box (506) in a sliding mode;

the movable plate (507) is connected to the inner wall of the fixed box (506) in a sliding mode, and the screen (505) is fixedly connected with the movable plate (507);

one end of the spring (508) is fixedly connected to the inner wall of one side of the sand screening box (1), and the other end of the spring (508) is fixedly connected with the movable plate (507).

2. The sand screening machine for construction engineering according to claim 1, wherein: grinding mechanism (4) includes mounting panel (401), motor (402), driving shaft (403), drive roll (404), action wheel (405), driven shaft (406), follows driving wheel (407), driven roller (408), mounting panel (401) fixed connection be in on one side outer wall of sieve sandbox (1), motor (402) fixed mounting be in on the top surface of mounting panel (401), the output fixed connection of shaft coupling and motor (402) is passed through to the one end of driving shaft (403), one side that sieve sandbox (1) was run through to driving shaft (403), one end that driving shaft (403) are located sieve sandbox (1) is passed through the bearing and is rotated with sieve sandbox (1) and is connected, the fixed cover of drive roll (404) is established on one section that driving shaft (403) are located sieve sandbox (1), action wheel (405) are established on one section that sieve sandbox (1) is located in driving shaft (403), driven shaft (406) is passed through one side of sieve sandbox (406), and driven shaft (407) are connected with the driven roller (406) through the fixed cover of sieve sandbox (1) and are connected with the driven shaft (407), the driven roller (408) is fixedly sleeved on a section of the driven shaft (406) positioned in the sand screening box (1).

3. The sand screening machine for construction engineering according to claim 2, wherein: the first motor (402) and the second motor (502) are both electrically connected to the switches of the first motor (402) and the second motor (502) in the external circuit at the same position on the side wall of the sand screening box (1).

4. The sand screening machine for construction engineering according to claim 1, wherein: get the material window having seted up directly over screen cloth (505) on screening sand case (1), it has dodge gate (509) to articulate in the material window, fixedly connected with handle (5010) on the lateral surface of dodge gate (509).

5. The sand screening machine for construction engineering according to claim 4, wherein: handle (5010) are the setting of U type, fixed cover is equipped with rubber sleeve (5011) on the middle section of handle (5010).

6. The sand screening machine for construction engineering according to claim 1, wherein: the inner wall bottom surface of screening sandbox (1) sets up for the slope, the inner wall bottom surface slope minimum point department of screening sandbox (1) is provided with discharging pipe (6), discharging pipe (6) run through one side of screening sandbox (1), just discharging pipe (6) and screening sandbox (1) fixed connection.

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