CN114226227A - Material screening installation for building engineering - Google Patents
Material screening installation for building engineering Download PDFInfo
- Publication number
- CN114226227A CN114226227A CN202111548584.2A CN202111548584A CN114226227A CN 114226227 A CN114226227 A CN 114226227A CN 202111548584 A CN202111548584 A CN 202111548584A CN 114226227 A CN114226227 A CN 114226227A
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- frame
- sliding
- fixedly connected
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- motor
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- 238000012216 screening Methods 0.000 title claims abstract description 65
- 239000000463 material Substances 0.000 title claims abstract description 56
- 238000009434 installation Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000010276 construction Methods 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses material screening equipment for constructional engineering, and belongs to the technical field of constructional engineering. A material screening device for constructional engineering comprises an installation base, wherein vertical frames are fixedly connected to two sides above the installation base, a screening frame is connected to the lower portion of each vertical frame in a sliding mode, the screening frame is connected to a transverse frame in a sliding mode, the lower side of the transverse frame is fixedly connected to the upper side of the installation base through an upright column, a transmission mechanism is arranged at one end of the upper side of the installation base, and the upper end of the transmission mechanism is movably connected with the screening frame; two sides above the transverse moving frame are fixedly connected with sliding rods A, the sliding rods A are connected with a transmission frame in a sliding mode, and the center of the transmission frame is connected with a cross beam in a sliding mode; two sides of the cross beam are fixedly connected with sliding rods B, two ends of each sliding rod B are fixedly connected through side plates, and the sliding rods B are connected in the transmission frame in a sliding mode; the invention solves the problem of low efficiency in the manual screening mode in the prior art.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to material screening equipment for constructional engineering.
Background
The construction waste refers to residue soil, waste material, residual mud and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals; the construction waste is not helpful to the construction itself, but is a substance generated in the construction process, and needs to be treated correspondingly, so that the ideal engineering project construction can be achieved; some construction waste materials are large in size, and need to be dried and crushed before transportation, and the construction waste materials are crushed into small-particle materials and then are screened, classified and classified.
However, the construction waste screening in the prior art usually adopts a manual screening mode, workers are in close contact with a screening environment, respiratory diseases are easily caused by excessive adsorption of waste dust, the efficiency of manual material screening is low, and the subsequent classification treatment is easily influenced due to incomplete screening; therefore, the invention provides a material screening device for constructional engineering, which aims to solve the problems.
Disclosure of Invention
The invention aims to solve the following problems in the prior art:
(1) the manual screening mode adopted in the prior art is low in efficiency and is not beneficial to the health of constructors.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a material screening installation for building engineering, includes the installation base, installation base top both sides fixedly connected with grudging post, grudging post below sliding connection has the sieve material frame, sieve material frame sliding connection is on the sideslip frame, the sideslip frame downside passes through stand fixed connection at the installation base upside, installation base upside one end is provided with drive mechanism, drive mechanism upper end and sieve material frame swing joint.
Preferably, two sides above the transverse moving frame are fixedly connected with a sliding rod A, the sliding rod A is connected with a transmission frame in a sliding mode, and the center of the transmission frame is connected with a cross beam in a sliding mode; the beam is fixedly connected with slide bars B on two sides, two ends of each slide bar B are fixedly connected through side plates, and the slide bars B are slidably connected in the transmission frame.
Preferably, two ends of the lower side of the screen frame are respectively and fixedly connected with the two side plates, a track plate is movably connected above the screen frame, and a swing rail is arranged on the track plate; swing rail central authorities sliding connection has the drive post, drive post upper end swing joint has the swing piece, swing piece sliding connection is at the swing rail upside, the drive post lower extreme has the stirring piece through torsional spring swing joint.
Preferably, the upper side of the swinging block is rotatably connected with a linkage rod, and the tail end of the linkage rod is rotatably connected with a transmission rod; the tail end of the transmission rod is rotatably connected to the lower end of an output shaft of the motor A, the upper end of the motor A is fixedly connected with a fixed plate, and the inner side of the fixed plate is in sliding contact with the outer side of the vertical frame; the track plate is characterized in that fixing frames are fixedly connected to the upper portions of the two sides of the track plate, sliding plates are fixedly connected to the centers of the fixing frames, a slide way is formed in each vertical frame, and the lower sides of the sliding plates are slidably connected into the slide ways.
Preferably, the front side of the track plate is fixedly connected with a side sliding block, the front side of the screening frame is provided with a side sliding groove, and the inner side of the side sliding block is connected in the side sliding groove in a sliding manner; the rear side of the track plate is fixedly connected with an adjusting block through a fixing rod, and the adjusting block is movably connected to the adjusting screw rod.
Preferably, the equal swing joint in link in adjusting screw both ends, link fixed connection is at sieve material frame one end upside, adjusting screw front end through connection link fixedly connected with is from the driving wheel, from the meshing of driving wheel one side and being connected with the action wheel, action wheel fixed connection is terminal at motor B's output shaft, motor B passes through mount pad fixed connection and sieves material frame one side.
Preferably, the transmission mechanism comprises a motor C, the motor C is fixedly connected to the mounting base, and the upper end of an output shaft of the motor C is fixedly connected with a conical wheel A; the upper end of an output shaft of the motor C is movably connected with a U-shaped frame A, one side of the upper end of the conical wheel A is connected with a conical wheel B in a meshed mode, and the axis of the conical wheel B is fixedly connected with the conical wheel C through a transmission shaft.
Preferably, transmission shaft outer end swing joint has U type frame B, U type frame A upper end is through connecting rod and U type frame B fixed connection, U type frame B lower extreme top is rotated and is connected with cone pulley D, cone pulley D axle center is through spliced pole fixedly connected with slip nest block.
Preferably, a gear rod is connected in the sliding sleeve block in a sliding manner, a plurality of gear holes are formed in the gear rod, gear insertion blocks are movably matched on the gear holes, and the gear insertion blocks penetrate through positioning grooves in the upper side of the sliding sleeve block and are inserted into the gear holes; the upper side of one end of the gear lever is rotatably connected with a linkage block through a connecting bearing, and the linkage block is connected to the side plate in a sliding mode.
Compared with the prior art, the invention provides material screening equipment for constructional engineering, which has the following beneficial effects:
(1) according to the invention, the transverse moving frame and the transmission mechanism are arranged, the transmission mechanism is started firstly during material screening, the side plate is driven by the transmission mechanism to move along with the transmission mechanism, the side plate drives the sliding rod B to move back and forth in the transmission frame, the transmission frame is driven by the sliding rod B to move left and right along the sliding rod A, and the material screening frame rapidly reciprocates along with the sliding rod B in the process, so that high-efficiency material screening is realized.
(2) According to the invention, the track plate is arranged, the motor A and the motor B are started while materials are sieved, the motor B can drive the driving wheel to rotate, the driving wheel drives the driven wheel and the adjusting screw to rotate, the track plate transversely moves under the rotation action of the adjusting screw, and the side sliding block slides along the side sliding groove; the motor A can drive the transmission rod to rotate, the transmission rod drives the linkage rod to swing back and forth along the swing rail, and the swing block drives the stirring block to stir materials in the screening frame, so that the screening process of the materials is assisted, and the lower side of the sliding plate moves along the slide way in the swing process of the screening frame to maintain stability.
(3) According to the invention, by arranging the transmission mechanism, when materials are screened, the motor C is started to drive the conical wheel A to rotate, the conical wheel A drives the conical wheel B to rotate, the conical wheel B drives the conical wheel C to rotate through the transmission shaft, the conical wheel C drives the conical wheel D to rotate, the conical wheel D drives the sliding sleeve block to rotate through the connecting column, and the conical wheel B can drive the U-shaped frame and related structures to do circular motion around the axis of the conical wheel A when rotating along the conical wheel A, so that periodic reciprocating curvilinear motion is formed; and the swing range of the sieve material frame can be adjusted by inserting the gear insert blocks into different gear holes, so that the screening efficiency is adjusted.
Drawings
FIG. 1 is a schematic structural diagram of a material screening apparatus for construction engineering according to the present invention;
FIG. 2 is a schematic structural view of a material screening apparatus for construction engineering, which is provided by the present invention, turning 90 degrees;
FIG. 3 is a schematic view of a part of the structure of a material screening apparatus for construction engineering according to the present invention;
FIG. 4 is a schematic partial structural view of a material screening apparatus for construction engineering according to the present invention;
FIG. 5 is a schematic view of a part of the structure of a material screening apparatus for construction engineering according to the present invention;
FIG. 6 is a schematic structural view of a cross-sliding frame of a material screening apparatus for construction engineering according to the present invention;
fig. 7 is a schematic structural diagram of a cross-sliding frame and a screening frame of the material screening device for the building engineering, which is provided by the invention;
FIG. 8 is a schematic structural diagram of a screening frame of a material screening apparatus for construction engineering according to the present invention;
FIG. 9 is a schematic structural diagram of a transmission mechanism of a material screening apparatus for construction engineering according to the present invention;
fig. 10 is a schematic structural diagram of a transmission mechanism of a material screening device for construction engineering, which is provided by the invention.
Description of the figure numbers:
1. installing a base; 101. erecting a frame; 102. a slideway; 103. a pillar; 2. a material screening frame; 201. a track board; 202. swinging the rail; 203. a linkage rod; 204. a fixed mount; 205. a sliding plate; 206. a transmission rod; 207. a side chute; 208. a swing block; 209. a stirring block; 210. a side slider; 211. a motor A; 212. a motor B; 213. a driving wheel; 214. a driven wheel; 215. adjusting the screw rod; 216. an adjusting block; 217. a connecting frame; 3. a transmission mechanism; 301. a motor C; 302. a U-shaped frame A; 303. a conical wheel A; 304. a cone-shaped wheel B; 305. a drive shaft; 306. a cone wheel C; 307. a connecting rod; 308. a gear lever; 3081. a gear hole; 3082. a gear insertion block; 309. connecting a bearing; 310. a sliding sleeve block; 311. a conical wheel D; 312. a U-shaped frame B; 313. connecting columns; 4. a transverse moving frame; 401. a slide bar A; 402. a transmission frame; 403. a slide bar B; 404. a cross beam; 405. a side plate; 406. a linkage block.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a material screening device for construction engineering comprises an installation base 1, wherein two sides above the installation base 1 are fixedly connected with vertical frames 101, a screening frame 2 is connected below the vertical frame 1 in a sliding manner, the screening frame 2 is connected on a transverse frame 4 in a sliding manner, the lower side of the transverse frame 4 is fixedly connected to the upper side of the installation base 1 through an upright post 103, one end of the upper side of the installation base 1 is provided with a transmission mechanism 3, and the upper end of the transmission mechanism 3 is movably connected with the screening frame 2;
a sliding rod A401 is fixedly connected to two sides above the transverse moving frame 4, a transmission frame 402 is connected to the sliding rod A401 in a sliding mode, and a cross beam 404 is connected to the center of the transmission frame 402 in a sliding mode; two sides of the beam 404 are fixedly connected with a slide bar B403, two ends of the slide bar B403 are fixedly connected through a side plate 405, and the slide bar B403 is slidably connected in the transmission frame 402;
according to the invention, by arranging the transverse moving frame 4 and the transmission mechanism 3, the transmission mechanism 3 is started firstly during material screening, the transmission mechanism 3 drives the side plate 405 to move along with the side plate, the side plate 405 drives the sliding rod B403 to move back and forth in the transmission frame 402 and drives the transmission frame 402 to move left and right along the sliding rod A401 through the sliding rod B401, and the material screening frame 2 rapidly reciprocates along with the sliding rod A401 in the process so as to realize efficient material screening.
Example 2:
referring to fig. 7-8, the following differences are shown in the following embodiments:
two ends of the lower side of the screening frame 2 are respectively fixedly connected with two side plates 405, a track plate 201 is movably connected above the screening frame 2, and a swing rail 202 is arranged on the track plate 201; the center of the swing rail 202 is connected with a driving column in a sliding manner, the upper end of the driving column is movably connected with a swing block 208, the swing block 208 is connected to the upper side of the swing rail 202 in a sliding manner, and the lower end of the driving column is movably connected with a stirring block 209 through a torsion spring;
the upper side of the swinging block 208 is rotatably connected with a linkage rod 203, and the tail end of the linkage rod 203 is rotatably connected with a transmission rod 206; the tail end of the transmission rod 206 is rotatably connected to the lower end of an output shaft of the motor A211, the upper end of the motor A211 is fixedly connected with a fixing plate, and the inner side of the fixing plate is in sliding contact with the outer side of the vertical frame 101; the upper parts of two sides of the track board 201 are fixedly connected with a fixed frame 204, the center of the fixed frame 204 is fixedly connected with a sliding plate 205, the vertical frame 101 is provided with a slideway 102, and the lower side of the sliding plate 205 is connected in the slideway 102 in a sliding way;
the front side of the track plate 201 is fixedly connected with a side sliding block 210, the front side of the screen frame 2 is provided with a side sliding groove 207, and the inner side of the side sliding block 210 is connected in the side sliding groove 207 in a sliding manner; the rear side of the track plate 201 is fixedly connected with an adjusting block 216 through a fixed rod, and the adjusting block 216 is movably connected to an adjusting screw 215;
both ends of the adjusting screw 215 are movably connected in the connecting frame 217, the connecting frame 217 is fixedly connected to the upper side of one end of the screening frame 2, the front end of the adjusting screw 215 penetrates through the connecting frame 217 and is fixedly connected with a driven wheel 214, one side of the driven wheel 214 is engaged with a driving wheel 213, the driving wheel 213 is fixedly connected to the tail end of an output shaft of a motor B212, and the motor B212 is fixedly connected to one side of the screening frame 2 through a mounting seat;
according to the invention, by arranging the track plate 201, the motor A211 and the motor B212 are started while materials are sieved, the motor B212 can drive the driving wheel 213 to rotate, the driving wheel 213 drives the driven wheel 214 and the adjusting screw 215 to rotate, the track plate 201 transversely moves under the rotating action of the adjusting screw 215, and the side sliding block 210 slides along the side sliding groove 207; the motor a211 can drive the transmission rod 206 to rotate, the transmission rod 206 drives the linkage rod 203 to swing back and forth along the swing rail 202, and drives the stirring block 209 to stir the material in the screen frame 2 through the swing block 208, so as to assist the material screening process, and the lower side of the sliding plate 205 slides along the slide way 102 of the vertical frame 101 during the swing process of the screen frame 2 to maintain stability.
Example 3:
referring to fig. 9-10, the following embodiments 1 and 2 are different:
the transmission mechanism 3 comprises a motor C301, the motor C301 is fixedly connected to the mounting base 1, and the upper end of an output shaft of the motor C301 is fixedly connected with a conical wheel A303; the upper end of an output shaft of the motor C303 is movably connected with a U-shaped frame A302, one side of the upper end of the conical wheel A303 is connected with a conical wheel B304 in a meshing manner, and the axis of the conical wheel B304 is fixedly connected with a conical wheel C306 through a transmission shaft 305;
the outer end of the transmission shaft 305 is movably connected with a U-shaped frame B312, the upper end of the U-shaped frame A302 is fixedly connected with the U-shaped frame B312 through a connecting rod 307, a conical wheel D311 is rotatably connected above the lower end of the U-shaped frame B312, and the axis of the conical wheel D311 is fixedly connected with a sliding sleeve block 310 through a connecting column 313;
the sliding sleeve block 310 is connected with a gear lever 308 in a sliding manner, the gear lever 308 is provided with a plurality of gear holes 3081, gear insertion blocks 3082 are movably matched on the gear holes 3081, and the gear insertion blocks 3082 penetrate through a positioning groove on the upper side of the sliding sleeve block 310 and are inserted into the gear holes 3081; the upper side of one end of the gear lever 308 is rotatably connected with a linkage block 406 through a connecting bearing 309, and the linkage block 406 is connected to the side plate 405 in a sliding manner;
according to the invention, by arranging the transmission mechanism 3, when materials are screened, firstly, the motor C301 is started to drive the conical wheel A303 to rotate, the conical wheel A303 drives the conical wheel B304 to rotate, the conical wheel B304 drives the conical wheel C306 to rotate through the transmission shaft 305, the conical wheel C306 drives the conical wheel D311 to rotate, the conical wheel D311 drives the sliding sleeve block 310 to rotate through the connecting column 313, and the conical wheel B304 can drive the U-shaped frame 302 and related structures to do circular motion around the axis of the conical wheel A302 when rotating along the conical wheel A303, so that periodic reciprocating curvilinear motion is formed; and the swing amplitude of the screening frame 2 can be adjusted by inserting the gear insertion blocks 3082 into different gear holes 3081, so that the screening efficiency is adjusted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a material screening installation for building engineering, includes installation base (1), its characterized in that: installing base (1) top both sides fixedly connected with grudging post (101), grudging post (1) below sliding connection has sieve material frame (2), sieve material frame (2) sliding connection is on sideslip frame (4), sideslip frame (4) downside passes through stand (103) fixed connection at installing base (1) upside, installing base (1) upside one end is provided with drive mechanism (3), drive mechanism (3) upper end and sieve material frame (2) swing joint.
2. The material screening apparatus for construction engineering according to claim 1, wherein: two sides above the transverse moving frame (4) are fixedly connected with a sliding rod A (401), the sliding rod A (401) is connected with a transmission frame (402) in a sliding mode, and the center of the transmission frame (402) is connected with a cross beam (404) in a sliding mode; the two sides of the beam (404) are fixedly connected with slide bars B (403), two ends of each slide bar B (403) are fixedly connected through side plates (405), and the slide bars B (403) are connected in the transmission frame (402) in a sliding mode.
3. The material screening apparatus for construction engineering according to claim 2, wherein: two ends of the lower side of the screening frame (2) are respectively and fixedly connected with two side plates (405), a track plate (201) is movably connected above the screening frame (2), and a swing rail (202) is arranged on the track plate (201); swing rail (202) central authorities sliding connection has the drive post, drive post upper end swing joint has swing piece (208), swing piece (208) sliding connection has stirring piece (209) at swing rail (202) upside, drive post lower extreme has through torsional spring swing joint.
4. The material screening apparatus for construction engineering according to claim 3, wherein: the upper side of the swinging block (208) is rotatably connected with a linkage rod (203), and the tail end of the linkage rod (203) is rotatably connected with a transmission rod (206); the tail end of the transmission rod (206) is rotatably connected to the lower end of an output shaft of the motor A (211), the upper end of the motor A (211) is fixedly connected with a fixing plate, and the inner side of the fixing plate is in sliding butt joint with the outer side of the vertical frame (101); the track plate is characterized in that fixing frames (204) are fixedly connected to the upper portions of the two sides of the track plate (201), sliding plates (205) are fixedly connected to the centers of the fixing frames (204), the sliding rails (102) are formed in the vertical frames (101), and the lower sides of the sliding plates (205) are slidably connected into the sliding rails (102).
5. The material screening apparatus for construction engineering according to claim 4, wherein: a side sliding block (210) is fixedly connected to the front side of the track plate (201), a side sliding groove (207) is formed in the front side of the screening frame (2), and the inner side of the side sliding block (210) is connected in the side sliding groove (207) in a sliding mode; the rear side of the track plate (201) is fixedly connected with an adjusting block (216) through a fixing rod, and the adjusting block (216) is movably connected to an adjusting screw rod (215).
6. The material screening apparatus for construction engineering according to claim 5, wherein: the equal swing joint in link (217) in adjusting screw (215) both ends, link (217) fixed connection is at sieve material frame (2) one end upside, adjusting screw (215) front end through connection (217) fixedly connected with follows driving wheel (214), it is connected with action wheel (213) to follow driving wheel (214) one side meshing, action wheel (213) fixed connection is terminal at the output shaft of motor B (212), motor B (212) are through mount pad fixed connection sieve material frame (2) one side.
7. The material screening apparatus for construction engineering according to claim 6, wherein: the transmission mechanism (3) comprises a motor C (301), the motor C (301) is fixedly connected to the mounting base (1), and the upper end of an output shaft of the motor C (301) is fixedly connected with a conical wheel A (303); the upper end of an output shaft of the motor C (303) is movably connected with a U-shaped frame A (302), one side of the upper end of the cone wheel A (303) is connected with a cone wheel B (304) in a meshed mode, and the axis of the cone wheel B (304) is fixedly connected with a cone wheel C (306) through a transmission shaft (305).
8. The material screening apparatus for construction engineering according to claim 7, wherein: the utility model discloses a driving shaft, including transmission shaft (305), transmission shaft (305) outer end swing joint has U type frame B (312), U type frame A (302) upper end passes through connecting rod (307) and U type frame B (312) fixed connection, U type frame B (312) lower extreme top is rotated and is connected with cone pulley D (311), cone pulley D (311) axle center passes through spliced pole (313) fixedly connected with slip nested piece (310).
9. The material screening apparatus for construction engineering according to claim 8, wherein: the sliding sleeve block (310) is connected with a gear rod (308) in a sliding mode, a plurality of gear holes (3081) are formed in the gear rod (308), gear inserting blocks (3082) are movably matched on the gear holes (3081), and the gear inserting blocks (3082) penetrate through positioning grooves in the upper side of the sliding sleeve block (310) and are inserted into the gear holes (3081); the upper side of one end of the gear lever (308) is rotatably connected with a linkage block (406) through a connecting bearing (309), and the linkage block (406) is connected to the side plate (405) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111548584.2A CN114226227B (en) | 2021-12-17 | 2021-12-17 | Material screening equipment for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111548584.2A CN114226227B (en) | 2021-12-17 | 2021-12-17 | Material screening equipment for building engineering |
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| Publication Number | Publication Date |
|---|---|
| CN114226227A true CN114226227A (en) | 2022-03-25 |
| CN114226227B CN114226227B (en) | 2023-12-26 |
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| CN202111548584.2A Active CN114226227B (en) | 2021-12-17 | 2021-12-17 | Material screening equipment for building engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365109A (en) * | 2022-10-21 | 2022-11-22 | 四川上特科技有限公司 | Grain screening plant |
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| CN115365109B (en) * | 2022-10-21 | 2023-02-14 | 四川上特科技有限公司 | Grain screening plant |
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