Energy-saving sand screening device for building construction
Technical Field
The utility model relates to the technical field of building construction, in particular to an energy-saving sand screening device for building construction.
Background
The sand refers to fine stone particles, which are indispensable building raw materials in building construction, and the sand can be used for preparing concrete, so that the prepared concrete has certain requirements on the particle size of the sand, and therefore, the sand needs to be screened before being used, and a sand screening device for building construction needs to be used.
The Chinese patent discloses an energy-saving sand screening device for building construction, which has the publication number of CN216857341U and comprises a sand screening box body, a support frame, a sand inlet frame body and a sand outlet, wherein the support frame is connected to the side surface of the lower end of the sand screening box body, the bottom of the sand inlet frame body is connected to the upper end surface of the sand screening box body in a penetrating way, the sand outlet is arranged at the lower end of the sand screening box body, and a sand screening driving mechanism of the sand outlet is used for automatically screening sand, so that the sand screening efficiency can be effectively improved, and the filtering frame is prevented from being blocked by an anti-blocking mechanism, so that the energy-saving sand screening device for building construction works more stably.
However, the energy-saving sand screening device for building construction has the following defects that after sand screening cannot be realized in use, sand grains with different sizes are quickly classified and collected, so the energy-saving sand screening device for building construction is designed.
Disclosure of utility model
The utility model aims to provide an energy-saving sand screening device for building construction, which aims to solve the problems in the background technology.
The energy-saving sand screening device for building construction comprises a screening box, wherein supporting legs are fixedly arranged on the bottom surface of the screening box, the number of the supporting legs is four and are uniformly distributed on the bottom surface around the screening box, a feeding and discharging mechanism is fixedly arranged on the side surface of the screening box, and a screening mechanism is fixedly arranged in the screening box;
the feeding mechanism comprises a feeding part and a discharging part, and the bottom surface of the feeding part is fixedly and communicated with the top surface of the discharging part;
The discharging part comprises a discharging channel, the top surface of the discharging channel is fixedly and communicated with the bottom surface of the screening box, and a box door is hermetically arranged on the inner wall of the right end of the screening box;
the screening mechanism comprises a screening part and a power part, and the bottom surface of the power part is fixedly connected with the top surface of the screening part;
the power part comprises device plates, and the front end face and the rear end face of the screening box are fixedly connected with the back faces of the two device plates respectively.
Preferably, the right side surfaces of the front end and the rear end of the screening box are respectively and fixedly provided with two fixing plates, a rotating rod is arranged in each fixing plate, and the surfaces of the rotating rods are respectively and rotatably connected with the inner walls of the two fixing plates through bearings.
Preferably, the front surface of the rotating rod is fixedly provided with a rotating handle, the surface of the rotating rod is fixedly sleeved with a moving block, the top surface of the moving block is fixedly provided with a discharging box, and the front surface of the box door is hinged with the inner wall of the screening box through a hinging rod.
Preferably, the handle is fixedly arranged on the right side face of the back end of the box door, the connecting plate is fixedly arranged on the right side face of the screening box, the clamping plate is arranged inside the connecting plate, and the surfaces of the clamping plates are respectively in sealing contact with the connecting plate and the inner wall of the handle.
Preferably, the front end the device board top surface is fixed and is provided with the motor, the motor output pole bottom surface runs through the device board top surface and extends to the device inboard, the motor output pole bottom surface is fixed and is provided with the threaded rod, threaded rod surface and device inboard wall are rotated by the bearing and are connected.
Preferably, the rear end the fixed gag lever post that is provided with of device board inner wall, threaded rod surface thread bush is equipped with the connecting rod, and the rear end connecting rod inner wall and gag lever post surface friction sliding connection, two connecting rod surface and screening case inner wall friction sliding contact.
Preferably, the two terminal surface is fixed around the connecting rod is provided with the screening board, the fixed screening net that is provided with of screening board inner wall, screening board side and screening case inner wall friction sliding contact, the fixed baffle that is provided with of screening case left end top surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the energy-saving sand screening device for the building construction, through the arrangement of the feeding and discharging mechanism and the cooperation of the discharging channel and the box door, large-particle sand can stay on the surface of the screening net when the sand is screened, the box door is used for collecting and taking the large-particle sand, and small-particle sand can be directly discharged through the discharging channel through the screening net;
2. according to the energy-saving sand screening device for the building construction, the rotary handle and the rotary rod are arranged to work in a matched mode, so that the blanking box can deflect in angle, sand needing to be screened can automatically topple over to the surface of the screening net to be screened, and the sand can be protected through the baffle plate, so that toppling and overflowing cannot occur;
3. This energy-saving construction is with screening husky device is through being provided with screening mechanism, through the cooperation work that is provided with motor and threaded rod, through the auxiliary effect of gag lever post for screening board and screening net can carry out the upper and lower position and remove, thereby remove screening to screening net surface sand, improved screening efficiency and effect.
Drawings
FIG. 1 is a schematic perspective view of the front structure of the present utility model;
FIG. 2 is a schematic right-view perspective of the present utility model;
FIG. 3 is a schematic perspective view of the back structure of the present utility model;
FIG. 4 is a schematic perspective cross-sectional view of the right-hand structure of the present utility model;
fig. 5 is an enlarged perspective view of the structure of the area a in fig. 2 according to the present utility model.
The screening box, the supporting leg, the feeding mechanism, the fixing plate, the rotating handle, the rotating rod, the moving block, the blanking box, the discharging channel, the box door, the handle, the connecting plate, the clamping plate, the screening mechanism, the screening plate, the device plate, the motor, the threaded rod, the 404, the limiting rod, the 405, the connecting rod, the 406, the screening plate, the 407, the screening net, the 408 and the baffle are shown in the figure, wherein the screening box, the supporting leg, the feeding mechanism, the fixing plate, the rotating rod, the moving block, the feeding box, the discharging channel, the 307, the box door, the 308, the handle, the 309, the connecting plate, the clamping plate, the screening mechanism, the 401, the device plate, the motor, the 403, the threaded rod, the 404, the limiting rod, the 405, the connecting rod, the 406, the screening net and the baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, an energy-saving sand screening device for building construction comprises a screening box 1, wherein the bottom of the screening box 1 is wide in inlet and narrow in outlet, supporting legs 2 are fixedly arranged on the bottom surface of the screening box 1, the number of the supporting legs 2 is four and are uniformly distributed on the bottom surface around the screening box 1, a feeding and discharging mechanism 3 is fixedly arranged on the side surface of the screening box 1, a screening mechanism 4 is fixedly arranged in the screening box 1, the feeding and discharging mechanism 3 comprises a feeding part and a discharging part, the bottom surface of the feeding part is fixedly connected with the top surface of the discharging part in a through manner, the discharging part comprises a discharging channel 306, the top surface of the discharging channel 306 is fixedly connected with the bottom surface of the screening box 1, a box door 307 is hermetically arranged on the inner wall of the right end of the screening box 1, the screening mechanism 4 comprises a screening part and a power part, the bottom surface of the power part is fixedly connected with the top surface of the screening part, and the power part comprises a device plate 401 and the front end surface and the rear end surfaces of the screening box 1 are respectively fixedly connected with the back surfaces of the two device plates 401;
In operation, the screening box 1 is firmly placed by the four support legs 2 and sand to be screened is poured into the blanking box 305.
Further, two fixing plates 301 are fixedly arranged on the right sides of the front end and the rear end of the screening box 1 respectively, a rotating rod 303 is arranged in the two fixing plates 301, and the surfaces of the rotating rod 303 are respectively and rotatably connected with the inner walls of the two fixing plates 301 through bearings;
during operation, the rotating handle 302 is rotated, so that the rotating rod 303 rotates, and the moving block 304 drives the discharging box 305 to perform angle deflection.
Further, a rotating handle 302 is fixedly arranged on the front surface of the rotating rod 303, a moving block 304 is fixedly sleeved on the surface of the rotating rod 303, a discharging box 305 is fixedly arranged on the top surface of the moving block 304, and the front surface of the box door 307 is hinged with the inner wall of the screening box 1 through a hinging rod;
during operation, the rotating handle 302 is rotated, so that the rotating rod 303 rotates, and the moving block 304 drives the discharging box 305 to perform angle deflection.
Further, a handle 308 is fixedly arranged on the right side surface of the back end of the box door 307, a connecting plate 309 is fixedly arranged on the right side surface of the screening box 1, a clamping plate 310 is arranged in the connecting plate 309, the clamping plate 310 is in a T shape, and the surfaces of the clamping plates 310 are respectively in sealing contact with the connecting plate 309 and the inner wall of the handle 308;
In operation, the door 307 is turned over along the hinge rod to collect and process the large particle sand on the surface of the sieving net 407.
Further, a motor 402 is fixedly arranged on the top surface of the front-end device plate 401, the model number of the motor 402 is Y2-112M-6, the bottom surface of an output rod of the motor 402 penetrates through the top surface of the device plate 401 and extends into the device plate 401, a threaded rod 403 is fixedly arranged on the bottom surface of the output rod of the motor 402, and the surface of the threaded rod 403 is rotationally connected with the inner wall of the device plate 401 through a bearing;
in operation, motor 402 is activated to rotate threaded rod 403.
Further, a limiting rod 404 is fixedly arranged on the inner wall of the rear end device plate 401, a connecting rod 405 is sleeved on the surface of the threaded rod 403 in a threaded manner, the inner wall of the rear end connecting rod 405 is in friction sliding connection with the surface of the limiting rod 404, and the surfaces of the two connecting rods 405 are in friction sliding contact with the inner wall of the screening box 1;
During operation, the threaded rod 403 rotates, and the connecting rod 405 drives the sieving plate 406 to reciprocate up and down through the limit auxiliary function of the limit rod 404.
Further, screening plates 406 are fixedly arranged on the front end face and the rear end face of the two connecting rods 405, screening nets 407 are fixedly arranged on the inner walls of the screening plates 406, the side faces of the screening plates 406 are in friction sliding contact with the inner walls of the screening box 1, and a baffle 408 is fixedly arranged on the top face of the left end of the screening box 1;
During operation, the connecting rod 405 drives the screening plate 406 to reciprocate up and down, overflows through the baffle 408 for protection, sand with different sizes passes through the screening net 407 and continuously shakes, screening work is performed rapidly, sand stones with large particles remain on the surface of the screening net 407, and sand with small particles is discharged through the discharging channel 306 through the screening net 407 for centralized collection.
During the use, firstly, place screening case 1 firmly through four supporting legs 2, pour the sand that will sieve in the unloading case 305 inside, start motor 402, make threaded rod 403 rotate, through the spacing auxiliary action of gag lever post 404, make connecting rod 405 drive screening board 406 reciprocate from top to bottom, rotate the twist grip 302, make dwang 303 rotate, drive unloading case 305 through movable block 304 and carry out the angle deflection, empty inside sand on screening net 407 surface, carry out the spill protection through baffle 408, the sand of equidimension is through screening net 407 and continuous vibrations thereof, carry out screening work fast, granule big sand stone is left on screening net 407 surface, granule sand is concentrated through screening net 407 and is discharged through discharge channel 306 and is collected, slide cardboard 310, make cardboard 310 no longer shelter from handle 308, overturn the chamber door 307 along the articulated rod and open, collect the big granule sand of stone on screening net 407 surface.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.