CN111451134A - Multistage screening sand device of building - Google Patents
Multistage screening sand device of building Download PDFInfo
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- CN111451134A CN111451134A CN202010291454.4A CN202010291454A CN111451134A CN 111451134 A CN111451134 A CN 111451134A CN 202010291454 A CN202010291454 A CN 202010291454A CN 111451134 A CN111451134 A CN 111451134A
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- Prior art keywords
- sand screening
- sand
- fixedly connected
- frame
- frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of sand screening devices, in particular to a multi-stage sand screening device for buildings, which has different sand screening precision of each sand screening structure, wherein two sand screening structures at symmetrical positions have the same sand screening precision, unused sand screening structures are locked in a placing frame by a fixed lock and are fixed by two fixed plates to form a complete screen, a driving mechanism is used for driving a linkage frame to reciprocate and driving a connecting frame and the fixed plates to reciprocate simultaneously, so that the two sand screening structures can play a sand screening role in the reciprocating motion, when the sand screening structures are replaced according to requirements, the used sand screening structures are pushed back into the placing frame, the fixed lock is used for locking, the required sand screening structures slide out and are fixed, the sand screening role is played, the screen meshes with different precisions are integrally arranged with a device body, the screen cloth of different precisions can be changed according to the demand is nimble, and it is convenient to change, uses in a flexible way.
Description
Technical Field
The invention relates to the technical field of sand screening devices, in particular to a multi-stage sand screening device for a building.
Background
For example, the building sand screening device with publication number CN108654971A comprises a vehicle body, a transmission assembly, a sand screening net disc and a sand storage disc, wherein the transmission assembly comprises a left power device assembly, a right power device assembly and a sheave driving device assembly, the sheave driving device assembly comprises a supporting slat, a gear set, a left sheave shifting device, a right sheave shifting device and a middle sheave, the left sheave shifting device and the right sheave shifting device respectively comprise a fixed shaft, a shifting rod, a shifting pin and a convex locking arc which are arranged at the tail end of the shifting rod, a central shaft is arranged at the center of the middle sheave, and the top of the central shaft penetrates through a transmission box body to be connected with the sand screening net disc. The sand can use in the occasion of difference after the screen cloth screening of different precisions, and the device is though can change the screen cloth according to the demand, nevertheless treats the screen cloth of changing and need deposit separately, can't be as required timely change, and the loaded down with trivial details inconvenience of installation, the flexibility is poor.
Disclosure of Invention
The invention aims to provide a multi-stage sand screening device for buildings, which enables screens with different precisions to be integrally arranged with a device body, can flexibly replace screens with different precisions according to requirements, and is convenient to replace and flexible to use.
The purpose of the invention is realized by the following technical scheme:
a multi-stage sand screening device for buildings comprises a main frame and sand injecting channels, wherein the sand injecting channels are fixedly connected to the upper end of the main frame, the multi-stage sand screening device for buildings further comprises four placing frames, a linkage frame, a driving mechanism, connecting frames, fixing plates, sand blocking frames, positioning plates, sand screening structures and fixing locks, the four placing frames are respectively and fixedly connected to four corners of the main frame, the linkage frame is slidably connected to one side of the upper end of the main frame and is in transmission connection with the driving mechanism, the driving mechanism is fixedly connected to the upper end of the main frame, the connecting frames are provided with two connecting frames, the two connecting frames are respectively and fixedly connected to two sides of the linkage frame, the two fixing plates are provided, the outer ends of the two fixing plates are respectively and fixedly connected to the lower sides of the two connecting frames, the two sand blocking frames are provided, and the two ends of the two sand blocking frames are both fixedly connected, two sand blocking frames are respectively arranged on two sand screening structures in use, the inner ends of the positioning plates are slidably connected into the connecting frames on the corresponding sides, the sand screening structures are provided with a plurality of sand screening structures, the number of the sand screening structures is even, the outer ends of the two sand screening structures are respectively slidably connected into the inner ends of the two placing frames, the inner ends of the two sand screening structures are respectively fixedly connected with the two fixing plates through bolts, the rest sand screening structures are respectively slidably connected into the placing frames on the two sides, both sides of the outer ends of the sand screening structures are respectively slidably connected with a fixed lock, the sand screening precision of each sand screening structure is different, the sand screening precision of the two sand screening structures in symmetrical positions is the same, and the other ends of the fixed locks are slidably connected.
As a further optimization of the technical scheme, the multistage sand screening device for the building, provided by the invention, comprises a main frame, wherein the main frame is provided with four support legs, two sliding frames are symmetrically arranged on the right side of the main frame, the middle part of the side is provided with a motor frame, a driving mechanism is fixedly connected in the motor frame, positioning plates are fixedly connected to the middle parts of two sides of the main frame, each positioning plate is provided with a slide way, two fixing plates are respectively and slidably connected in the two slide ways, and a linkage frame is slidably connected in the two sliding frames.
As a further optimization of the technical scheme, the multistage sand screening device for the building is characterized in that the sand injection channel is symmetrically provided with two channels, two side walls of each channel are respectively provided with a sand guide plate I and a sand guide plate II, and the length of each sand guide plate II is smaller than that of each sand guide plate I.
As a further optimization of the technical scheme, the invention discloses a multistage sand screening device for buildings, wherein the placing frame comprises a U-shaped sliding frame, a limiting plate, a supporting rod, a connecting plate and a locking block, the U-shaped sliding frames are sequentially overlapped and fixedly connected, the outer sides of the inner ends of the U-shaped sliding frames are fixedly connected with a limiting plate, the lower part of the inner side of each U-shaped sliding frame is fixedly connected with a supporting rod, the connecting plate is a parallelogram, the sand screening device is fixedly connected to the U-shaped sliding frame at the uppermost end, the upper end of the sand screening device is fixedly connected to the corresponding position of the main frame, the outer end of each U-shaped sliding frame is fixedly connected with a locking block, two sides of the outer end of the sand screening structure in use are abutted to the corresponding limiting plates, the sand screening structure which is not in use is arranged in the U-shaped sliding frame, one side of the fixed lock is slidably connected in the corresponding lock block, and the other side of the fixed lock is slidably connected in the side end of the corresponding sand screening structure.
As a further optimization of the technical scheme, the multistage sand screening device for the building, provided by the invention, comprises a linkage frame in a semi-frame shape, wherein a transmission plate is arranged in the middle of a right side plate of the linkage frame, a transmission hole is formed in the middle of the transmission plate, the driving mechanism comprises a motor, a rotating rod and a short rotating rod, one end of the rotating rod is fixedly connected to an output shaft of the motor, the other end of the rotating rod is fixedly connected with the short rotating rod, and the short rotating rod is connected in the transmission hole in a sliding manner.
As a further optimization of the technical scheme, the multi-stage sand screening device for the building comprises a connecting frame and side sliding channels, wherein the two frame plates are fixedly connected to the front end and the rear end of the linkage frame respectively, the side sliding channels are fixedly connected to the lower ends of the frame plates, and the outer ends of the fixing plates are slidably connected into the corresponding side sliding channels.
As a further optimization of the technical scheme, the multi-stage sand screening device for the building, provided by the invention, is characterized in that the fixing plate is in a T shape, the vertical plate of the fixing plate is fixedly connected with the sliding plate, the sliding plate is slidably connected in the side slideway, the positioning plate is in a T shape, the vertical plate of the positioning plate is slidably connected in the frame plate, the inner end of the positioning plate is provided with the baffle, and two holes i are formed in two sides of the transverse plate of the fixing plate.
As a further optimization of the technical scheme, the multistage sand screening device for the building comprises a sand blocking frame, wherein a rod is fixedly connected to the middle of the upper side of the sand blocking frame, connecting rods are fixedly connected to two ends of the rod, two ends of a positioning plate are respectively and fixedly connected to the two connecting rods on the same side, and a handle is fixedly connected to the outer end of the positioning plate.
As a further optimization of the technical scheme, the multistage sand screening device for the building, provided by the invention, comprises a sand screening structure, wherein the sand screening structure is a screen, the screen is fixedly connected with a frame, the sand blocking frame is buckled in the corresponding frame, the front end and the rear end of the outer side of the frame are fixedly connected with sliding rods, the sliding rods are slidably connected in the corresponding U-shaped sliding frame, the outer ends of the two sliding rods are fixedly connected with limiting rods, the limiting rods are provided with lock holes, each fixing lock comprises a lock plate, a lock rod I and a lock rod II, for the unused sand screening structure, the lock rod I is slidably connected in the lock holes, the lock rod II is slidably connected in the lock blocks, and for the sand screening structure in use, the two sliding rods are respectively abutted against the corresponding limiting plates.
As a further optimization of the technical scheme, the multistage sand screening device for the building is characterized in that a plate is arranged on the inner side of the sand screening structure, side plates are fixedly connected to two sides of the plate, two holes II are formed in the positions, corresponding to the holes I, of the side plates, and bolts penetrate through the corresponding holes I and the holes II to fix the fixing plate and the side plates for the sand screening structure in use.
The multistage sand screening device for the building has the beneficial effects that:
the sand screening precision of each sand screening structure of the device is different, the sand screening precision of two sand screening structures at symmetrical positions is the same, the unused sand screening structure is locked in the placing frame by the fixing lock, the used sand screening structures are two symmetrical sand screening structures with the same precision and are fixed by the two fixing plates to form a complete screen, the driving mechanism is used for driving the linkage frame to reciprocate, the connecting frame and the fixing plates are driven to reciprocate simultaneously, so that the two sand screening structures can play a sand screening role in the reciprocating motion, when the sand screening structure is replaced according to requirements, the used sand screening structure is pushed back into the placing frame, the sand screening structure is locked by the fixing lock, the required sand screening structure is slid out and fixed, the sand screening role is played, the screen meshes with different precisions and the device body are arranged integrally, the screen meshes with different precisions can be flexibly replaced according to the requirements, and the replacement is convenient, the use is flexible.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of a multi-stage sand screening device for buildings according to the present invention;
FIG. 2 is a schematic structural view of a desilting passageway of the present invention;
FIG. 3 is a schematic structural view of the main frame of the present invention;
FIG. 4 is a schematic sectional structural view of a sand injection passage of the present invention;
figure 5 is a schematic structural view of the rack of the present invention;
FIG. 6 is a schematic structural view of the linkage frame of the present invention;
FIG. 7 is a schematic view of the construction of the connecting frame of the present invention;
FIG. 8 is a schematic structural view of a fixation plate of the present invention;
FIG. 9 is a schematic structural view of a sand blocking frame of the present invention;
FIG. 10 is a schematic view of the positioning plate of the present invention;
FIG. 11 is a schematic structural view of a sand screening structure of the present invention;
fig. 12 is a schematic view of the structure of the pin of the present invention.
In the figure: a main frame 1; 1-1 of a sliding frame; a motor frame 1-2; 1-3 of a positioning plate; 1-4 of a slideway; a sand injection passage 2; a channel 2-1; 2-2 parts of a sand guide plate; 2-3 of a sand guide plate; a placing rack 3; 3-1 of a U-shaped sliding frame; a limiting plate 3-2; 3-3 of a supporting rod; 3-4 of a connecting plate; 3-5 of a locking block; a linkage frame 4; a transmission plate 4-1; a transmission hole 4-2; a drive mechanism 5; a motor 5-1; 5-2 of a rotating rod; 5-3 of short rotating rod; a connecting frame 6; a frame plate 6-1 and a side slide 6-2; a fixed plate 7; a slide plate 7-1; a sand blocking frame 8; a rod 8-1; a connecting rod 8-2; a positioning plate 9; a baffle 9-1; a handle 9-2; a sand screening structure 10; frame 10-1; a slide bar 10-2; 10-3 of a limiting rod; 10-4 of a lock hole; 10-5 of a plate; 10-6 parts of side plates; 10-7 of holes II; a fixing lock 11; a lock plate 11-1; a lock rod I11-2; and a lock rod II 11-3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
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.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 12, and a building multi-stage sand screening device includes a main frame 1 and a sand injection passage 2, the sand injection passage 2 is fixedly connected to the upper end of the main frame 1, the building multi-stage sand screening device further includes four placing frames 3, four linking frames 4, a driving mechanism 5, a connecting frame 6, a fixing plate 7, a sand blocking frame 8, a positioning plate 9, a sand screening structure 10, and a fixing lock 11, the four placing frames 3 are respectively and fixedly connected to four corners of the main frame 1, the linking frame 4 is slidably connected to one side of the upper end of the main frame 1 and is in transmission connection with the driving mechanism 5, the driving mechanism 5 is fixedly connected to the upper end of the main frame 1, the connecting frame 6 is provided with two, the two connecting frames 6 are respectively and fixedly connected to two sides of the linking frame 4, the fixing plate 7 is provided with two, the outer ends of the two fixed plates 7 are respectively and fixedly connected in the lower sides of the two connecting frames 6, the sand blocking frames 8 are provided with two, the two ends of the two sand blocking frames 8 are respectively and fixedly connected with a positioning plate 9, the two sand blocking frames 8 are respectively arranged on the two sand sieving structures 10 in use, the inner ends of the positioning plates 9 are slidably connected in the connecting frames 6 on the corresponding sides, the sand sieving structures 10 are provided with a plurality of even numbers, the outer ends of the two used sand sieving structures 10 are respectively and slidably connected at the inner ends of the two placing frames 3, the inner ends of the two sand sieving structures 10 are respectively and fixedly connected with the two fixed plates 7 through bolts, the rest sand sieving structures 10 are respectively and slidably connected in the placing frames 3 on the two sides, the two sides of the outer ends of the sand sieving structures are respectively and slidably connected with a fixed lock 11, the sand sieving precision of each sand sieving structure 10 is different, and the sand, the other end of the fixing lock 11 is slidably connected to the placing frame 3.
The sand screening precision of each sand screening structure 10 of the device is different, the sand screening precision of two sand screening structures 10 in symmetrical positions is the same, the unused sand screening structure 10 is locked in the placing frame 3 by the fixing lock 11, the used sand screening structures 10 are two symmetrical sand screening structures 10 with the same precision and are fixed by the two fixing plates 7 to form a complete screen, the driving mechanism 5 is used for driving the linkage frame 4 to do reciprocating motion, the connecting frame 6 and the fixing plates 7 are driven to do reciprocating motion at the same time, so that the two sand screening structures 10 play a sand screening role in the reciprocating motion, when the sand screening structure 10 is replaced according to requirements, only the used sand screening structure 10 is pushed back into the placing frame 3 and is locked by the fixing lock 11, the required sand screening structure 10 is slid out and fixed, the sand screening role is played, the screen meshes with different precisions are arranged integrally with the device body, and the screen meshes with different precisions can be flexibly replaced according to requirements, convenient replacement and flexible use.
The second embodiment is as follows:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes the first embodiment, the main frame 1 is provided with four legs, two sliding frames 1-1 are symmetrically arranged on the right side of the main frame, a motor frame 1-2 is arranged in the middle of the side, the driving mechanism 5 is fixedly connected in the motor frame 1-2, positioning plates 1-3 are fixedly connected in the middle of two sides of the main frame 1, each positioning plate 1-3 is provided with a slideway 1-4, two fixing plates 7 are respectively slidably connected in the two slideways 1-4, and the linkage frame 4 is slidably connected in the two sliding frames 1-1.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the first embodiment, the sand injection channel 2 is symmetrically provided with two channels 2-1, two side walls of each channel 2-1 are respectively provided with a sand guide plate i 2-2 and a sand guide plate ii 2-3, the length of the sand guide plate ii 2-3 is smaller than that of the sand guide plate i 2-2, and the sand guide plate i 2-2 and the sand guide plate ii 2-3 can guide sand poured into the channel 2-1 to enter the sand blocking frames 8 at two sides to prevent the sand from scattering out during screening.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the first embodiment, the placement frame 3 includes a plurality of U-shaped sliding frames 3-1, a plurality of limiting plates 3-2, support rods 3-3, a plurality of connecting plates 3-4, and locking blocks 3-5, the U-shaped sliding frames 3-1 are sequentially stacked and fixedly connected, the limiting plates 3-2 are fixedly connected to the outer sides of the inner ends of the U-shaped sliding frames 3-1, the support rods 3-3 are fixedly connected to the lower portions of the inner ends of the U-shaped sliding frames 3-1, the connecting plates 3-4 are parallelograms and fixedly connected to the U-shaped sliding frames 3-1 at the uppermost end, the upper ends of the connecting plates are fixedly connected to the corresponding positions of the main frame 1, the outer ends of the U-shaped sliding frames 3-1 are fixedly connected to the locking blocks 3-5, the two sides of the outer end of the used sand screening structure 10 are abutted in the corresponding limiting plates 3-2, the limiting plates 3-2 play a role in limiting the sand screening structure 10, the unused sand screening structure 10 is arranged in the U-shaped sliding frame 3-1, one side of the fixed lock 11 is slidably connected in the corresponding lock block 3-5, and the other side of the fixed lock is slidably connected in the side end of the corresponding sand screening structure 10.
The fifth concrete implementation mode:
in the following, the present embodiment will be described with reference to fig. 1 to 12, and the second embodiment will be further described, in which the linking frame 4 is formed in a half frame shape, the middle part of the right side plate is provided with a transmission plate 4-1, the middle part of the transmission plate 4-1 is provided with a transmission hole 4-2, the driving mechanism 5 consists of a motor 5-1, a rotating rod 5-2 and a short rotating rod 5-3, one end of the rotating rod 5-2 is fixedly connected to an output shaft of the motor 5-1, the other end of the rotating rod 5-2 is fixedly connected with a short rotating rod 5-3, the short rotating rod 5-3 is connected in the transmission hole 4-2 in a sliding way, when the rotating rod 5-2 rotates along with the output shaft of the motor 5-1, the short rotating rod 5-3 slides along the transmission hole 4-2, so as to drive the linkage frame 4 to reciprocate back and forth.
The sixth specific implementation mode:
the following describes this embodiment with reference to fig. 1 to 12, and this embodiment further describes the first embodiment, where the connecting frame 6 includes frame plates 6-1 and side sliding channels 6-2, two frame plates 6-1 are respectively and fixedly connected to the front and rear ends of the linkage frame 4, the side sliding channels 6-2 are fixedly connected to the lower ends of the frame plates 6-1, and the outer ends of the fixing plates 7 are slidably connected in the corresponding side sliding channels 6-2.
The seventh embodiment:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes an embodiment six, where the fixing plate 7 is T-shaped, a vertical plate of the fixing plate is fixedly connected with a sliding plate 7-1, the sliding plate 7-1 is slidably connected in the side slideway 6-2 so as to slide the fixing plate 7 up and down according to the position of the used sand screening structure 10 to fix the sand screening structure 10, the positioning plate 9 is T-shaped, a vertical plate of the positioning plate is slidably connected in the frame plate 6-1, the inner end of the positioning plate 9 is provided with a baffle plate 9-1, and two holes i 7-2 are provided on both sides of the horizontal plate of the fixing plate 7.
The specific implementation mode is eight:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes the first embodiment, the sand blocking frame 8 includes an upper middle portion fixedly connected with a rod 8-1, both ends of the rod 8-1 are fixedly connected with connecting rods 8-2, both ends of the positioning plate 9 are respectively fixedly connected to two connecting rods 8-2 on the same side, and the outer end of the positioning plate 9 is fixedly connected with a handle 9-2.
The specific implementation method nine:
the fourth embodiment is further described with reference to fig. 1 to 12, the sand sieving structure 10 is a screen, the screen is fixedly connected with a frame 10-1, the sand blocking frame 8 is buckled in the corresponding frame 10-1, the front end and the rear end of the outer side of the frame 10-1 are fixedly connected with sliding rods 10-2, the sliding rods 10-2 are slidably connected in the corresponding U-shaped sliding frame 3-1, the outer ends of the two sliding rods 10-2 are fixedly connected with limiting rods 10-3, the limiting rods 10-3 are provided with lock holes 10-4, the fixed lock 11 comprises a lock plate 11-1, a lock rod i 11-2 and a lock rod ii 11-3, for the unused sand sieving structure 10, the lock rod i 11-2 is slidably connected in the lock hole 10-4, the lock rod II 11-3 is connected in the lock block 3-5 in a sliding mode, for the sand screening structure 10 in use, the two sliding rods 10-2 abut against the corresponding limiting plates 3-2 respectively, the limiting plates 3-2 are provided with corresponding half holes, the sliding rods 10-2 can rotate by taking the axis of the sliding rods as the center line while the sand screening structure 10 is limited, and replacement operation of workers is facilitated.
The detailed implementation mode is ten:
referring to fig. 1-12, the embodiment will be described, and this embodiment further describes an embodiment seven, a plate 10-5 is disposed on the inner side of the sand sieving structure 10, a side plate 10-6 is fixedly connected to each of two sides of the plate 10-5, two holes ii 10-7 are disposed on the side plate 10-6 at positions corresponding to the holes i 7-2, and for the sand sieving structure 10 in use, bolts pass through the corresponding holes i 7-2 and holes ii 10-7 and are screwed with nuts to fix the fixing plate 7 and the side plate 10-6.
The invention relates to a multistage sand screening device for buildings, which has the working principle that:
this device can be by two staff's cooperation completion sieve husky structure 10's change, and the change step is as follows:
two workers can stand on the front side and the rear side of the device respectively, all bolts used for fixing the left sand screening structure 10 on the left side can be dismounted, then the bolts slide upwards along the corresponding U-shaped sliding frames 3-1 in an inclined mode and slide to the uppermost side, then the lock rod I11-2 is connected into the lock hole 10-4 of the sand screening structure 10 in a sliding mode, the lock rod II 11-3 slides into the corresponding lock block 3-5 to complete locking of the sand screening structure 10, when the right sand screening structure 10 is dismounted, one person can hold the handle 9-2 on the side, the other person can dismount the bolts used for fixing the right sand screening structure 10, and then the sand screening structure 10 is locked according to the method of the left sand screening structure 10.
Subsequently, the worker holding the handle 9-2 continues to hold the handle 9-2, the other worker takes off the required fixing locks 11 of the two sand screening structures 10 and slides down the corresponding U-shaped sliding frames 3-1, the sand screening structures 10 are fixed by the fixing plates 7 through bolts, and then the handle 9-2 can be put down, so that the two sand blocking frames 8 are respectively placed on the two sand screening structures 10.
After the sand screening structure 10 is replaced, sand screening operation can be performed, the motor 5-1 is started, the motor 5-1 utilizes the rotating rod 5-2 to drive the linkage frame 4 to perform reciprocating motion back and forth, the motion of the linkage frame 4 is brought to the two connecting frames 6 to perform reciprocating motion back and forth, the two connecting frames 6 simultaneously drive the two fixing plates 7 to perform reciprocating motion back and forth, then the two sand screening structures 10 perform reciprocating motion back and forth to screen sand, and sand to be screened is poured into the sand injection channel 2, so that sand screening can be performed.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. The utility model provides a multistage screening sand device of building, includes body frame (1) and notes husky passageway (2), it is in to annotate husky passageway (2) fixed connection the upper end of body frame (1), its characterized in that: the multistage sand screening device for the building further comprises placing frames (3), linkage frames (4), driving mechanisms (5), connecting frames (6), fixing plates (7), sand blocking frames (8), positioning plates (9), sand screening structures (10) and fixing locks (11), wherein four placing frames (3) are arranged, the four placing frames (3) are fixedly connected to four corners of the main frame (1) respectively, the linkage frames (4) are connected to one side of the upper end of the main frame (1) in a sliding mode and are in transmission connection with the driving mechanisms (5), the driving mechanisms (5) are fixedly connected to the upper end of the main frame (1), the two connecting frames (6) are arranged, the two connecting frames (6) are fixedly connected to two sides of the linkage frames (4) respectively, the two fixing plates (7) are arranged, the outer ends of the two fixing plates (7) are fixedly connected to the lower sides of the two connecting frames (6) respectively, the sand blocking frames (8) are provided with two, two ends of each of the two sand blocking frames (8) are fixedly connected with a positioning plate (9), the two sand blocking frames (8) are respectively arranged on two sand screening structures (10) in use, the inner ends of the positioning plates (9) are slidably connected in the connecting frames (6) on the corresponding sides, the sand screening structures (10) are provided with a plurality of even numbers, the outer ends of the two sand screening structures (10) in use are respectively slidably connected at the inner ends of the two placing frames (3), the inner ends of the two sand screening structures (10) are respectively fixedly connected with the two fixing plates (7) through bolts, the rest sand screening structures (10) are respectively slidably connected in the placing frames (3) on two sides, two outer ends of each sand screening structure (10) are respectively slidably connected with a fixing lock (11), the sand screening precision of each sand screening structure (10) is different, the sand screening precision of the two sand screening structures (10) in symmetrical positions is the same, the other end of the fixed lock (11) is connected to the placing rack (3) in a sliding mode.
2. The multi-stage sand screening device for buildings according to claim 1, wherein: the main frame (1) is provided with four supporting legs, two sliding frames (1-1) are symmetrically arranged on the right side of the main frame, a motor frame (1-2) is arranged in the middle of the side of the main frame, a driving mechanism (5) is fixedly connected in the motor frame (1-2), positioning plates (1-3) are fixedly connected to the middle portions of the two sides of the main frame (1), each positioning plate (1-3) is provided with a slide (1-4), two fixing plates (7) are respectively connected in the two slides (1-4) in a sliding mode, and the linkage frame (4) is connected in the two sliding frames (1-1) in a sliding mode.
3. The multi-stage sand screening device for buildings according to claim 1, wherein: the sand injection channel (2) is symmetrically provided with two channels (2-1), two side walls of each channel (2-1) are respectively provided with a sand guide plate I (2-2) and a sand guide plate II (2-3), and the length of each sand guide plate II (2-3) is smaller than that of each sand guide plate I (2-2).
4. The multi-stage sand screening device for buildings according to claim 1, wherein: the rack (3) comprises a plurality of U-shaped sliding frames (3-1), limiting plates (3-2), supporting rods (3-3), connecting plates (3-4) and locking blocks (3-5), the U-shaped sliding frames (3-1) are sequentially overlapped and fixedly connected, the limiting plates (3-2) are fixedly connected to the outer sides of the inner ends of the U-shaped sliding frames (3-1), the supporting rods (3-3) are fixedly connected to the lower portion of the inner side of each U-shaped sliding frame (3-1), the connecting plates (3-4) are parallelogram-shaped and fixedly connected to the U-shaped sliding frames (3-1) at the uppermost end, the upper ends of the connecting plates are fixedly connected to the corresponding position of the main frame (1), and the locking blocks (3-5) are fixedly connected to the outer ends of the U-shaped sliding frames (3-1), the two sides of the outer end of the used sand screening structure (10) are abutted to the corresponding limiting plates (3-2), the unused sand screening structure (10) is arranged in the U-shaped sliding frame (3-1), one side of the fixed lock (11) is connected in the corresponding lock block (3-5) in a sliding mode, and the other side of the fixed lock (11) is connected in the side end of the corresponding sand screening structure (10) in a sliding mode.
5. The multi-stage sand screening device for buildings according to claim 2, wherein: the linkage frame (4) is in a semi-frame shape, a transmission plate (4-1) is arranged in the middle of the right side plate of the linkage frame, a transmission hole (4-2) is formed in the middle of the transmission plate (4-1), the driving mechanism (5) is composed of a motor (5-1), a rotating rod (5-2) and a short rotating rod (5-3), one end of the rotating rod (5-2) is fixedly connected to an output shaft of the motor (5-1), the other end of the rotating rod (5-2) is fixedly connected with the short rotating rod (5-3), and the short rotating rod (5-3) is connected in the transmission hole (4-2) in a sliding mode.
6. The multi-stage sand screening device for buildings according to claim 1, wherein: link (6) are including framed panel (6-1) and sideslip way (6-2), two framed panels (6-1) fixed connection respectively in both ends around linkage frame (4), sideslip (6-2) fixed connection the lower extreme of framed panel (6-1), the outer end sliding connection of fixed plate (7) is in corresponding sideslip way (6-2).
7. The multi-stage sand screening device for buildings according to claim 6, wherein: the fixed plate (7) is T-shaped, a vertical plate fixedly connected with sliding plate (7-1) is arranged, the sliding plate (7-1) is connected in the side slideway (6-2) in a sliding mode, the positioning plate (9) is T-shaped, the vertical plate is connected in the frame plate (6-1) in a sliding mode, a baffle (9-1) is arranged at the inner end of the positioning plate (9), and two holes I (7-2) are formed in two sides of a transverse plate of the fixed plate (7).
8. The multi-stage sand screening device for buildings according to claim 1, wherein: the sand blocking frame (8) comprises an upper middle fixedly connected rod (8-1), connecting rods (8-2) are fixedly connected to the two ends of the rod (8-1), the two ends of the positioning plate (9) are fixedly connected to the two connecting rods (8-2) on the same side respectively, and a handle (9-2) is fixedly connected to the outer end of the positioning plate (9).
9. The multi-stage sand screening device for buildings according to claim 4, wherein: the sand screening structure (10) is a screen mesh, the screen mesh is fixedly connected with a frame (10-1), the sand blocking frame (8) is buckled in the corresponding frame (10-1), the front end and the rear end of the outer side of the frame (10-1) are fixedly connected with sliding rods (10-2), the sliding rods (10-2) are slidably connected in the corresponding U-shaped sliding frame (3-1), the outer ends of the two sliding rods (10-2) are fixedly connected with limiting rods (10-3), the limiting rods (10-3) are provided with lock holes (10-4), the fixed lock (11) comprises a lock plate (11-1), a lock rod I (11-2) and a lock rod II (11-3), and for the unused sand screening structure (10), the lock rod I (11-2) is slidably connected in the lock holes (10-4), the lock rod II (11-3) is connected in the lock block (3-5) in a sliding mode, and for the sand screening structure (10) in use, the two sliding rods (10-2) are respectively abutted against the corresponding limiting plates (3-2).
10. The multi-stage sand screening device for buildings according to claim 7, wherein: the inner side of the sand screening structure (10) is provided with a plate (10-5), two sides of the plate (10-5) are fixedly connected with side plates (10-6), two holes II (10-7) are formed in the positions, corresponding to the holes I (7-2), on the side plates (10-6), and for the sand screening structure (10) in use, bolts penetrate through the corresponding holes I (7-2) and the holes II (10-7) to fix the fixing plate (7) and the side plates (10-6).
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| CN202010291454.4A CN111451134B (en) | 2020-04-14 | 2020-04-14 | Multistage screening sand device of building |
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| CN202010291454.4A CN111451134B (en) | 2020-04-14 | 2020-04-14 | Multistage screening sand device of building |
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| US20150151332A1 (en) * | 2013-12-02 | 2015-06-04 | General Kinematics Corporation | Vibratory Apparatus with Dynamic Balancer and Balancing Method |
| CN106733652A (en) * | 2016-12-29 | 2017-05-31 | 宿迁学院 | A kind of adjustable filter opening size and the repeatedly screening plant of screening |
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