CN112474254A

CN112474254A - Sand and soil screening plant for construction

Info

Publication number: CN112474254A
Application number: CN202011487849.8A
Authority: CN
Inventors: 余仕敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-03-12

Abstract

The invention discloses a sand screening device for building construction, which comprises a filtering mechanism and a feeding mechanism which are sequentially connected from front to back, wherein the filtering mechanism comprises a first support frame and a screening cylinder which are sequentially connected from bottom to top. The invention provides a sand screening plant for building construction, which reduces the labor intensity of workers through the arrangement of the device, prevents materials from blocking a filter plate through the arrangement of a filter plate mechanism, facilitates the screening of granular materials, has small occupied area and simple and convenient operation, and is suitable for the use of small building construction; through the setting of feed mechanism, make things convenient for the material storage to and send into the screening section of thick bamboo with the material and sieve in via cutting mechanism broken bag, easy operation is convenient, uses reliably.

Description

Sand and soil screening plant for construction

Technical Field

The invention belongs to the technical field of building equipment, and particularly relates to a sand screening device for building construction.

Background

In building construction, various granular raw materials such as cement and sand are required, and these raw materials are generally placed in a special bag and mixed in proportion when used. Because various impurities generally exist in the raw materials, and some raw materials are easy to agglomerate due to the limitation of storage conditions, the raw materials need to be screened firstly when in use, so that the granularity of the raw materials can meet the actual use requirement. The existing screening methods for the granular raw materials are divided into two types, namely manual screening and machine screening, the manual screening of the granular raw materials has high labor intensity, and the raw materials are easy to accumulate on a screen mesh, so that the screening is difficult; and the machine is generally large in occupied area and high in manufacturing cost by using a machine screening mode, and is not suitable for being used in small building construction.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides a sandy soil screening device for building construction, which reduces the labor intensity of workers by arranging the device, prevents materials from blocking a filter plate by arranging a filter plate mechanism, is convenient for screening granular materials, has small occupied area and simple and convenient operation, and is suitable for small building construction; through the setting of feed mechanism, make things convenient for the material storage to and send into the screening section of thick bamboo with the material and sieve in via cutting mechanism broken bag, easy operation is convenient, uses reliably.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a sandy soil screening device for building construction comprises a filtering mechanism and a feeding mechanism which are sequentially connected from front to back, wherein the filtering mechanism comprises a first support frame and a screening barrel which are sequentially connected from bottom to top;

the screening cylinder comprises a conical cylinder, a first annular cylinder and a second annular cylinder which are sequentially communicated from bottom to top, the conical cylinder is fixedly connected with the first annular cylinder, a filtering cavity is formed between the first annular cylinder and the second annular cylinder, and a filter plate mechanism is rotatably installed in the filtering cavity;

the cutting device comprises a first annular cylinder, a second annular cylinder, a cutting mechanism, a first supporting frame, a second supporting column, a first supporting column, a second supporting column and a cutting mechanism, wherein two first mounting plates which are symmetrically arranged are fixedly arranged at the left end and the right end of the first annular cylinder respectively;

the filter plate mechanism comprises a filter plate and a rotating ring fixedly arranged outside the filter plate, the filter plate is rotatably arranged between the first annular cylinder and the second annular cylinder, and the rotating ring is sleeved outside the first annular cylinder and the second annular cylinder respectively;

a first mounting hole is formed in the center of the top surface of the filter plate, a mounting post is rotatably mounted in the first mounting hole, first threaded holes are formed in the upper side surface and the lower side surface of the mounting post, a first threaded rod is mounted in the first threaded hole in an internal thread manner, a pushing plate is fixedly mounted outside the first threaded rod and fixedly mounted on the inner surface of the second annular cylinder, pushing brushes are fixedly mounted at the left end and the right end of the lower bottom surface of the pushing plate, the mounting post is located between the two pushing brushes, and the lower ends of the pushing brushes are in close contact with the top surface of the filter plate;

the upper end of the outer surface of the first threaded rod is in threaded connection with a fastening nut, and the lower bottom surface of the fastening nut is in close contact with the top surface of the pushing plate;

the outer peripheral surface equipartition of swivel becket has the tooth's socket, the tooth's socket crescent is connected with rotating gear, rotating gear top fixed mounting has the dwang, the one end electricity that rotating gear was kept away from to the dwang is connected with the rotation motor, the outside fixed mounting of rotation motor has the motor board, the one end fixed mounting that the rotation motor was kept away from to the motor board is outside at the second support column.

Furthermore, the first support frame comprises a first support plate and a second support plate which are arranged in parallel from bottom to top, first support columns are fixedly arranged on the periphery of the top surface of the first support plate, the top surfaces of the first support columns are fixedly connected with the second support plate, and tapered grooves matched with the screening cylinder are formed in the top surface of the second support plate;

and the material receiving tank is arranged in the center of the top surface of the first supporting plate in a matched mode.

Furthermore, a conical discharging ring is fixedly communicated with the top surface of the second annular cylinder.

Further, cutting mechanism is including cutting board and the cutting blade of fixed mounting bottom surface under the cutting board, the equal fixed mounting in both ends has L type connecting rod about the cutting board, the one end that the cutting board was kept away from to L type connecting rod is installed the second threaded rod perpendicularly, the one end threaded connection that L type connecting rod was kept away from to second threaded rod surface has the thread bush, the bottom surface rotates with second mounting plate top surface and is connected under the thread bush.

Further, the feeding mechanism comprises a first storage plate and a second storage plate which are arranged in parallel from bottom to top, the first storage plate is fixedly arranged on the rear side face of the first supporting plate, the second storage plate is fixedly arranged on the rear side face of the second supporting plate, a first arc-shaped plate is fixedly arranged on the rear end of the top face of the first storage plate, the top face of the first arc-shaped plate is fixedly connected with the lower bottom face of the second storage plate, and a material taking groove is formed in the outer circumferential surface of the first arc-shaped plate;

hydraulic columns are uniformly distributed on the top surface of the second storage plate, a third storage plate is fixedly mounted at the output end of each hydraulic column, and a pushing mechanism is fixedly mounted on the top surface of the third storage plate;

sliding plates are fixedly mounted at the left end and the right end of the lower bottom surface of the third storage plate, a connecting sleeve plate is slidably mounted at one end of the outer surface of each sliding plate, which is far away from the third storage plate, and the connecting sleeve plate is fixedly mounted on the right side surface of the first storage plate;

pushing mechanism includes second arc and fixed mounting at the hydraulic stem of second arc front end, the output fixed mounting of hydraulic stem has U type storage frame, U type storage frame slidable mounting is in third storage board top surface, the pocket has been placed to U type storage frame fit-in.

The invention has the beneficial effects that:

1. the invention provides a sand screening device for building construction, which reduces the labor intensity of workers through the arrangement of the device, prevents materials from blocking a filter plate through the arrangement of a filter plate mechanism, facilitates the screening of granular materials, has small occupied area and simple and convenient operation, and is suitable for the use in small building construction.

2. According to the invention, through the arrangement of the feeding mechanism, the materials are conveniently stored, and the materials are broken by the cutting mechanism and then are fed into the screening cylinder for screening, so that the operation is simple and convenient, and the use is reliable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

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

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is an exploded view of a portion of the structure of the present invention;

FIG. 5 is an exploded view of a portion of the structure of the present invention;

FIG. 6 is a schematic view of a partial structure of the present invention;

FIG. 7 is an exploded view of a portion of the structure of the present invention;

FIG. 8 is a partial sectional view of the construction of the present invention;

FIG. 9 is a schematic view of a portion of the present invention;

FIG. 10 is a schematic view of a portion of the present invention;

FIG. 11 is an exploded view of a portion of the structure of the present invention;

fig. 12 is an exploded view of a partial structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The sand screening device for building construction shown in fig. 1 to 2 comprises a filtering mechanism 1 and a feeding mechanism 2 which are sequentially connected from front to back, wherein the filtering mechanism 1 comprises a first support frame 3 and a screening cylinder 4 which are sequentially connected from bottom to top;

the first support frame 3 comprises a first support plate 31 and a second support plate 32 which are arranged in parallel from bottom to top, first support columns 33 are fixedly arranged on the periphery of the top surface of the first support plate 31, the top surfaces of the first support columns 33 are fixedly connected with the second support plate 32, and tapered grooves 321 matched with the screening cylinder 4 are formed in the top surface of the second support plate 32;

receiving tank 311 has been placed in the cooperation of first backup pad 31 top surface central authorities, and receiving tank 311 is used for receiving the granule dress material that the screening was accomplished, subsequent use of being convenient for.

As shown in fig. 3 to 9, the classifying cylinder 4 includes a conical cylinder 41, a first annular cylinder 42 and a second annular cylinder 43 which are sequentially communicated from bottom to top, the conical cylinder 41 is fixedly connected with the first annular cylinder 42, a filtering cavity 44 is formed between the first annular cylinder 42 and the second annular cylinder 43, and a filter plate mechanism 45 is rotatably mounted in the filtering cavity 44;

the top surface of the second annular cylinder 43 is fixedly communicated with a conical discharging ring 432;

two first mounting plates 421 symmetrically arranged are fixedly mounted at the left end and the right end of the first annular cylinder 42, the first mounting plates 421 are fixedly mounted on the top surface of the first support frame 3, two second mounting plates 431 symmetrically arranged are fixedly mounted at the left end and the right end of the second annular cylinder 43, a second support column 422 is fixedly mounted on the top surface of the first mounting plates 421, the top surface of the second support column 422 is fixedly connected with the lower bottom surface of the second mounting plate 431, and a cutting mechanism 46 is rotatably mounted on the top of the second mounting plates 431;

the cutting mechanism 46 comprises a cutting plate 461 and a cutting blade 462 fixedly arranged on the lower bottom surface of the cutting plate 461, the left end and the right end of the cutting plate 461 are both fixedly provided with an L-shaped connecting rod 463, one end of the L-shaped connecting rod 463, which is far away from the cutting plate 461, is vertically provided with a second threaded rod 464, one end of the outer surface of the second threaded rod 464, which is far away from the L-shaped connecting rod 463, is in threaded connection with a threaded sleeve 465, and the lower bottom surface of the threaded sleeve 465 is rotatably connected with;

the filter plate mechanism 45 comprises a filter plate 451 and a rotating ring 452 fixedly installed outside the filter plate 451, filter holes are uniformly distributed on the top surface of the filter plate 451 to facilitate screening and filtering of granular materials, the filter plate 451 is rotatably installed between the first annular cylinder 42 and the second annular cylinder 43, and the rotating ring 452 is respectively sleeved outside the first annular cylinder 42 and the second annular cylinder 43;

a first mounting hole 4511 is formed in the center of the top surface of the filter plate 451, a mounting post 4512 is rotatably mounted in the first mounting hole 4511, first threaded holes 4513 are formed in the upper side surface and the lower side surface of the mounting post 4512, a first threaded rod 4514 is mounted in the first threaded hole 4513 through internal threads, a push plate 4515 is fixedly mounted outside the first threaded rod 4514, the push plate 4515 is fixedly mounted on the inner surface of the second annular cylinder 43, push brushes 4516 are fixedly mounted at the left end and the right end of the lower bottom surface of the push plate 4515, the mounting post 4512 is located between the two push brushes 4516, and the lower end of the push brush 4516 is in close contact with;

with the arrangement that a fastening nut 4517 is connected to the upper end of the outer surface of the first threaded rod 4514 in a threaded manner, and the lower bottom surface of the fastening nut 4517 is in close contact with the top surface of the push plate 4515, when the filter plate mechanism 45 is assembled, the push plate 4515 can be mounted on the upper end of the mounting column 4512, and after the fastening nut 4517 is used for screwing and fixing, the push plate 4515 is fixed inside the second annular cylinder 43 in a welding manner;

tooth spaces 453 are uniformly distributed on the outer circumferential surface of the rotating ring 452, a rotating gear 454 is connected to the tooth spaces 453 in an inner meshing manner, a rotating rod 455 is fixedly mounted at the top of the rotating gear 454, one end, far away from the rotating gear 454, of the rotating rod 455 is electrically connected with a rotating motor 456, a motor plate 457 is fixedly mounted outside the rotating motor 456, and one end, far away from the rotating motor 456, of the motor plate 457 is fixedly mounted outside the second supporting column 422;

through setting up filter plate mechanism 45, after granule dress material drops into in the second annular section of thick bamboo 43, start rotating motor 456, drive the rotation of rotating ring 452, make the inside filter 451 of rotating ring 452 rotate, because push plate 4515 fixed mounting is inside second annular section of thick bamboo 43, push brush 4516 lower extreme and filter 451 top surface in close contact with, consequently at filter 451 pivoted in-process, the push brush 4516 at filter 451 upper and lower both ends can constantly clear up filter 451 upper and lower both ends, prevent that the material from blockking up.

As shown in fig. 10 to 12, the feeding mechanism 2 includes a first storage plate 21 and a second storage plate 22 which are parallel from bottom to top, the first storage plate 21 is fixedly installed on the rear side of the first supporting plate 31, the second storage plate 22 is fixedly installed on the rear side of the second supporting plate 32, the rear end of the top surface of the first storage plate 21 is fixedly installed with a first arc-shaped plate 211, the top surface of the first arc-shaped plate 211 is fixedly connected with the lower bottom surface of the second storage plate 22, and the outer circumferential surface of the first arc-shaped plate 211 is provided with a material taking groove 212;

the top surfaces of the second storage plates 22 are uniformly provided with hydraulic columns 221, the output ends of the hydraulic columns 221 are fixedly provided with third storage plates 222, and the top surfaces of the third storage plates 222 are fixedly provided with pushing mechanisms 23;

sliding plates 223 are fixedly mounted at the left end and the right end of the lower bottom surface of the third storage plate 222, a connecting sleeve plate 224 is slidably mounted at one end of the outer surface of each sliding plate 223 far away from the third storage plate 222, and the connecting sleeve plate 224 is fixedly mounted on the right side surface of the first storage plate 21;

the pushing mechanism 23 comprises a second arc-shaped plate 231 and a hydraulic rod 232 fixedly installed at the front end of the second arc-shaped plate 231, a U-shaped storage rack 233 is fixedly installed at the output end of the hydraulic rod 232, the U-shaped storage rack 233 is slidably installed on the top surface of the third storage plate 222, and a material bag 234 is placed in the U-shaped storage rack 233 in a matched manner;

by this arrangement, the area formed between the first storage plate 21 and the second storage plate 22 facilitates storage of the material; set up hydraulic column 221 and can promote third memory panel 222, sliding connection's sliding plate 223 and connection lagging 224 are set up, guarantee that third memory panel 222 lift process does not take place the skew, promote the pocket 234 of third memory panel 222 upper end again and keep level the back with cutting blade 462, start hydraulic stem 232, release pocket 234, cut pocket 234 via cutting blade 462, make the material in pocket 234 fall into second ring section of thick bamboo 43 and prepare to sieve, before the sieve, the staff can take out the abandonment pocket earlier, make things convenient for going on of follow-up sieve.

Here, the rotary electric machine 456 is a known conventional rotary electric machine; the hydraulic column 221 and the hydraulic rod 232 are known conventional electric hydraulic push rods.

In the actual use process, the sand and soil screening device for building construction is arranged, so that the labor intensity of workers is reduced, the filter plate mechanism 45 is arranged, so that the filter plate 451 is prevented from being blocked by materials, the screening of granular materials is facilitated, the device occupies small area, is simple and convenient to operate, and is suitable for small building construction; through the setting of feed mechanism 2, make things convenient for the material storage to and send into screening section of thick bamboo 4 with the material after cutting mechanism 46 breaks the bag and sieve, easy operation is convenient, uses reliably.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a sand and soil screening plant for construction which characterized in that: the device comprises a filtering mechanism (1) and a feeding mechanism (2) which are sequentially connected from front to back, wherein the filtering mechanism (1) comprises a first support frame (3) and a screening cylinder (4) which are sequentially connected from bottom to top;

the screening cylinder (4) comprises a conical cylinder (41), a first annular cylinder (42) and a second annular cylinder (43) which are sequentially communicated from bottom to top, the conical cylinder (41) is fixedly connected with the first annular cylinder (42), a filtering cavity (44) is formed between the first annular cylinder (42) and the second annular cylinder (43), and a filter plate mechanism (45) is rotatably mounted in the filtering cavity (44);

two first mounting plates (421) which are symmetrically arranged are fixedly mounted at the left end and the right end of the first annular cylinder (42), the first mounting plates (421) are fixedly mounted on the top surface of the first support frame (3), two second mounting plates (431) which are symmetrically arranged are fixedly mounted at the left end and the right end of the second annular cylinder (43), a second support column (422) is fixedly mounted on the top surface of the first mounting plates (421), the top surface of the second support column (422) is fixedly connected with the lower bottom surface of the second mounting plates (431), and a cutting mechanism (46) is rotatably mounted at the top of the second mounting plates (431);

the filter plate mechanism (45) comprises a filter plate (451) and a rotating ring (452) fixedly arranged outside the filter plate (451), the filter plate (451) is rotatably arranged between the first annular cylinder (42) and the second annular cylinder (43), and the rotating ring (452) is respectively sleeved outside the first annular cylinder (42) and the second annular cylinder (43);

a first mounting hole (4511) is formed in the center of the top surface of the filter plate (451), a mounting post (4512) is rotatably mounted in the first mounting hole (4511), first threaded holes (4513) are formed in the upper side surface and the lower side surface of the mounting post (4512), a first threaded rod (4514) is mounted in the first threaded hole (4513) in a threaded manner, a push plate (4515) is fixedly mounted on the outer portion of the first threaded rod (4514), the push plate (4515) is fixedly mounted on the inner surface of the second annular barrel (43), push brushes (4516) are fixedly mounted at the left end and the right end of the lower bottom surface of the push plate (4515), the mounting post (4512) is located between the two push brushes (4516), and the lower ends of the push brushes (4516) are in close contact with the top surface of the filter;

the upper end of the outer surface of the first threaded rod (4514) is in threaded connection with a fastening nut (4517), and the lower bottom surface of the fastening nut (4517) is in close contact with the top surface of the push plate (4515);

tooth spaces (453) are uniformly distributed on the outer circumferential surface of the rotating ring (452), rotating gears (454) are connected to the tooth spaces (453) in an engaged manner, rotating rods (455) are fixedly mounted at the tops of the rotating gears (454), one ends, far away from the rotating gears (454), of the rotating rods (455) are electrically connected with rotating motors (456), motor plates (457) are fixedly mounted on the outer portions of the rotating motors (456), and one ends, far away from the rotating motors (456), of the motor plates (457) are fixedly mounted on the outer portions of the second supporting columns (422).

2. The sand screening device for building construction according to claim 1, wherein: the first support frame (3) comprises a first support plate (31) and a second support plate (32) which are arranged in parallel from bottom to top, first support columns (33) are fixedly arranged on the periphery of the top surface of the first support plate (31), the top surfaces of the first support columns (33) are fixedly connected with the second support plate (32), and tapered grooves (321) matched with the sieving barrel (4) are formed in the top surface of the second support plate (32);

and a material receiving tank (311) is arranged at the center of the top surface of the first supporting plate (31) in a matched manner.

3. The sand screening device for building construction according to claim 1, wherein: the top surface of the second annular cylinder (43) is fixedly communicated with a conical discharging ring (432).

4. The sand screening device for building construction according to claim 1, wherein: cutting mechanism (46) include cutting plate (461) and cutting blade (462) of fixed mounting bottom surface under cutting plate (461), the equal fixed mounting in both ends has L type connecting rod (463) about cutting plate (461), second threaded rod (464) is installed perpendicularly to the one end that cutting plate (461) was kept away from in L type connecting rod (463), the one end threaded connection that L type connecting rod (463) were kept away from to second threaded rod (464) surface has threaded sleeve pipe (465), bottom surface and second mounting panel (431) top surface rotation are connected under threaded sleeve pipe (465).

5. The sand screening device for building construction according to claim 1, wherein: the feeding mechanism (2) comprises a first storage plate (21) and a second storage plate (22) which are arranged in parallel from bottom to top, the first storage plate (21) is fixedly arranged on the rear side surface of the first supporting plate (31), the second storage plate (22) is fixedly arranged on the rear side surface of the second supporting plate (32), a first arc-shaped plate (211) is fixedly arranged on the rear end of the top surface of the first storage plate (21), the top surface of the first arc-shaped plate (211) is fixedly connected with the lower bottom surface of the second storage plate (22), and a material taking groove (212) is formed in the outer circumferential surface of the first arc-shaped plate (211);

hydraulic columns (221) are uniformly distributed on the top surface of the second storage plate (22), a third storage plate (222) is fixedly mounted at the output end of each hydraulic column (221), and a pushing mechanism (23) is fixedly mounted on the top surface of each third storage plate (222);

sliding plates (223) are fixedly installed at the left end and the right end of the lower bottom surface of the third storage plate (222), a connecting sleeve plate (224) is installed at one end, far away from the third storage plate (222), of the outer surface of each sliding plate (223) in a sliding mode, and the connecting sleeve plate (224) is fixedly installed on the right side surface of the first storage plate (21);

push mechanism (23) include second arc (231) and fixed mounting at hydraulic stem (232) of second arc (231) front end, the output fixed mounting of hydraulic stem (232) has U type storage rack (233), U type storage rack (233) slidable mounting is in third storage board (222) top surface, pocket (234) have been placed to U type storage rack (233) fit in.