CN112620079A - Sand screening device for building - Google Patents
Sand screening device for building Download PDFInfo
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- CN112620079A CN112620079A CN202011501199.8A CN202011501199A CN112620079A CN 112620079 A CN112620079 A CN 112620079A CN 202011501199 A CN202011501199 A CN 202011501199A CN 112620079 A CN112620079 A CN 112620079A
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- driven shaft
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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
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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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Abstract
The invention discloses a sand screening device for buildings, which comprises a translation mechanism, a turnover mechanism, a transmission mechanism and a sand screening mechanism, wherein the translation mechanism, the turnover mechanism, the transmission mechanism and the sand screening mechanism are arranged on a rack, sand is placed into a sand screening plate during construction, a mechanical group in the transmission mechanism operates to drive a mechanical group in the turnover mechanism to operate, the turnover mechanism operates to drive the sand screening plate to vibrate, sand passes through continuous vibration of the sand screening plate, qualified grains fall into a middle-turning sand turning plate through holes of the sand screening plate, the mechanical group in the translation mechanism operates to drive the turnover mechanism to move forwards after the sand turning plate is full of sand, and the mechanical group in the turnover mechanism operates to drive the middle-turning sand turning plate to rotate after the sand turning plate moves forwards to a certain distance, so that screened sand falls into a prepared container due to the angle of the middle-turning.
Description
Technical Field
The invention relates to the field of sand screening, in particular to a sand screening device for buildings.
Background
In the building field, often can not leave the sand during the construction, and when the mason constructs, often need the manual work to reciprocal screening to the sand, and this kind of mode is wasted time and energy, the increase cost. In order to solve such a problem, application No. CN202010319579.3 discloses a sand sieving device for building, but the device can only perform preliminary sand sieving and cannot transfer and move the sieved sand grains.
Disclosure of Invention
A screening sand device for building to above-mentioned technical problem, including translation device, turning device, transmission and screening sand device.
The translation device comprises a bottom plate and a rack. The turnover device comprises a connecting plate. The transmission device comprises a lower transmission bin and a driven inner and outer double-tooth helical gear. The sand screening device comprises a connecting fixing plate and a left lower driven bevel gear.
Rack fixed mounting at the top head lower surface, rack and driven straight-teeth gear form gear engagement down, connecting plate fixed mounting on the rack, lower transmission storehouse fixed mounting on the bottom plate, driven inside and outside double-tooth helical gear fixed mounting on the internal gear driven shaft, driven inside and outside double-tooth helical gear and internal tooth driven helical gear form gear engagement, the connection fixed plate have two, fixed mounting is in the upper and lower both sides in lower transmission storehouse respectively, the left side under driven helical gear rotate install under the left side lie in two connection fixed plate's centre on the driven shaft, the left side under driven helical gear and driven inside and outside double-tooth helical gear form gear engagement.
Further, the translation device further comprises a motor fixing plate, a motor, a driving bevel gear, a driven shaft, a driven bevel gear, a driven spur gear, a left belt pulley driven shaft, an upper driven spur gear, a left belt pulley, a right belt pulley driven shaft, a right belt pulley, a belt, a lower driven spur gear, a slide rail fixing plate, an upper slide block and a lower slide block, wherein the motor fixing plate is fixedly arranged on the left side of the upper surface of the base plate, the motor is fixedly arranged on the motor fixing plate, the driving bevel gear is rotatably arranged on the motor, the driven shaft is rotatably arranged in a left shaft hole of the base plate, the driven bevel gear is rotatably arranged on the driven shaft, the driven bevel gear and the driving bevel gear form gear engagement, the driven bevel gear is rotatably arranged on the driven shaft and is positioned below the driven bevel gear, the left belt pulley driven shaft is rotatably arranged in a middle shaft, last driven spur gear rotate and install on left belt pulley driven shaft, last driven spur gear and driven spur gear form gear engagement, left belt pulley rotate and install the below that is located last driven spur gear on left belt pulley driven shaft, right belt pulley driven shaft rotate and install in the right side shaft hole of bottom plate, right belt pulley rotate and install on right belt pulley driven shaft, lower driven spur gear rotate and install the below that is located right belt pulley on right belt pulley driven shaft, slide rail fixed plate fixed mounting on the bottom plate, lower slider fixed mounting at the lower surface of rack, lower slider and bottom plate form sliding fit.
Further, the turnover device also comprises a side fixing plate, a turnover motor, a driving straight gear, a left driven shaft, a left driven straight gear, a left driven helical gear, a turnover shaft, a right driven helical gear and a turnover box, wherein the side fixing plate is fixedly arranged on the left side surface of the connecting plate, the turnover motor is fixedly arranged on the side fixing plate, the driving straight gear is rotatably arranged on the turnover motor, the left driven shaft is rotatably arranged in a left side shaft hole of the side fixing plate, the left driven straight gear is rotatably arranged on the left driven shaft, the left driven straight gear is meshed with the driving straight gear, the left driven helical gear is rotatably arranged on the left driven shaft and positioned at the front side of the left driven straight gear, the turnover shaft is rotatably arranged on the connecting plate, the right driven helical gear is rotatably arranged on the turnover shaft, the right driven helical gear is meshed with the left driven helical gear, the transfer case is fixedly arranged on the turnover shaft.
Further, the transmission device also comprises a connecting rib plate, an upper transmission bin, a servo motor, a worm, a turbine connecting rod, a turbine, an upper side driven helical gear, a left side driven straight gear, a right side driven straight gear, an inner tooth driven helical gear and an inner gear driven shaft, wherein the connecting rib plate is fixedly arranged on the lower transmission bin, the upper transmission bin is fixedly arranged on the connecting rib plate, the servo motor is fixedly arranged on the upper transmission bin, the worm is fixedly connected with the servo motor, the turbine connecting rod is rotatably arranged in an upper side shaft hole of the upper transmission bin, the turbine is rotatably arranged on the turbine connecting rod, the upper side driven helical gear is rotatably arranged on the turbine connecting rod, the left side driven shaft is rotatably arranged in a left side shaft hole of the upper transmission bin, the driven helical gear of left side rotate and install on the driven shaft of left side, the driven helical gear of left side and the driven helical gear of upside form gear engagement, the driven straight-teeth gear of left side rotate and install the below that is located the driven helical gear of left side on the driven shaft of left side, the right side driven shaft pass the lower transmission storehouse and rotate and install in the right side shaft hole in last transmission storehouse, the driven straight-teeth gear of right side rotate and install on the driven shaft of right side, the driven straight-teeth gear of right side form gear engagement with the driven straight-teeth gear of left side, the driven helical gear of internal tooth rotate and install the below that is located the driven straight-teeth gear of right side on the driven shaft of right side, the internal gear driven.
Furthermore, the sand screening device also comprises a left lower driven shaft, connecting support plates, an intermediate driven shaft, an intermediate driven helical gear, a driven cam, a reciprocating slide block, a cam driven shaft, a spring support rod, a spring, a connecting block and a sand screening plate, wherein two ends of the left lower driven shaft are rotatably arranged on the two connecting fixed plates, the two connecting support plates are respectively and fixedly arranged on the two connecting fixed plates, two ends of the intermediate driven shaft are respectively and rotatably arranged on the two connecting support plates, the intermediate driven helical gear is rotatably arranged on the intermediate driven shaft, the intermediate driven helical gear is in gear engagement with the left lower driven helical gear, the driven cam is rotatably arranged at two ends of the intermediate driven shaft, the reciprocating slide block is in sliding fit with the connecting support plates, the cam driven shaft is fixedly arranged on the reciprocating slide block, the spring support rod is fixedly installed on the cam driven shaft, the spring is rotatably installed in the middle of the cam driven shaft and the connecting support plates on the spring support rod, the connecting block is fixedly installed on the cam driven shaft, the sand screening plate is fixedly installed on the connecting block, and two sets of the driven cam, the reciprocating slide block, the cam driven shaft, the spring support rod, the spring and the connecting block are installed on the two connecting support plates respectively.
Furthermore, the belt is in belt transmission fit with the upper driven spur gear and the driven shaft of the right belt pulley.
Furthermore, the upper sliding block and the sliding rail fixing plate form sliding fit.
Further, the worm wheel and the worm form gear engagement.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention can be suitable for sand grains of various specifications and can carry out vibration sand screening operation on the sand grains.
(2) The sand automatic-moving device can move sand automatically entering the middle-turning turnover box forwards.
(3) The invention can automatically turn over the filled sandbox to pour sand, thus greatly saving cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an assembly view of the translating structure of the present invention.
FIG. 3 is a schematic view of the internal structure of the translation device according to the present invention.
Fig. 4 is a schematic view of the internal structure of the turnover device of the present invention.
Fig. 5 is a schematic view of the internal assembly of the transmission of the present invention.
FIG. 6 is a schematic view of the transmission of the present invention.
Fig. 7 is a schematic view of the internal assembly structure of the sand screening device of the present invention.
In the figure: 1-a translation device; 2-a turning device; 3-a transmission device; 4-a sand screening device; 101-a base plate; 102-a motor fixing plate; 103-a motor; 104-driving bevel gear; 105-a driven shaft; 106-driven bevel gear; 107-driven spur gear; 108-left pulley driven shaft; 109-an upper driven spur gear; 110-a left pulley; 111-right pulley driven shaft; 112-right pulley; 113-a belt; 114-lower driven spur gear; 115-a slide rail fixing plate; 116-upper slide; 117-rack; 118-a lower slide; 201-connecting plate; 202-side fixing plate; 203-overturning the motor; 204-a driving spur gear; 205-left driven shaft; 206-left driven spur gear; 207-left driven bevel gear; 208-a flip axis; 209-right driven bevel gear; 210-a transfer box; 301-lower gear box; 302-connecting a rib plate; 303-upper transfer bin; 304-a servo motor; 305-a worm; 306-turbine connecting rod; 307-a turbine; 308-upper driven bevel gear; 309-left driven shaft; 310-left driven bevel gear; 311-left driven spur gear; 312-right driven shaft; 313-right driven spur gear; 314-internal tooth driven helical gear; 315 — internal gear driven shaft; 316-driven inner and outer double-tooth helical gears; 401-connecting the fixing plate; 402-left lower driven shaft; 403-left lower driven bevel gear; 404-connecting the support plate; 405-an intermediate driven shaft; 406-intermediate driven bevel gear; 407-driven cam; 408-reciprocating slide block; 409-a cam follower shaft; 410-a spring rest; 411-a spring; 412-connecting block; 413-sand sieving plate.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): a sand screening device for construction as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7.
A sand screening device for buildings comprises a translation device 1, a turnover device 2, a transmission device 3 and a sand screening device 4.
The translation device 1 comprises a base plate 101, a rack 117. The turning device 2 comprises a connection plate 201. The transmission 3 comprises a lower transmission bin 301 and a driven inner and outer double-tooth helical gear 316. The sand screening device 4 comprises a connecting fixing plate 401 and a left lower driven bevel gear 403.
The rack 117 is fixedly installed on the lower surface of the upper sliding block 116, the rack 117 and the lower driven spur gear 114 form gear meshing, the connecting plate 201 is fixedly installed on the rack 117, the lower transmission bin 301 is fixedly installed on the bottom plate 101, the driven inner and outer double-tooth helical gears 316 are fixedly installed on the inner gear driven shaft 315, the driven inner and outer double-tooth helical gears 316 and the inner gear driven helical gear 314 form gear meshing, the two connecting fixing plates 401 are fixedly installed on the upper side and the lower side of the lower transmission bin 301 respectively, the left lower driven helical gear 403 is rotatably installed on the left lower driven shaft 402 in the middle of the two connecting fixing plates 401, and the left lower driven helical gear 403 and the driven inner and outer double-.
The translation device 1 further comprises a motor fixing plate 102, a motor 103, a driving bevel gear 104, a driven shaft 105, a driven bevel gear 106, a driven spur gear 107, a left pulley driven shaft 108, an upper driven spur gear 109, a left pulley 110, a right pulley driven shaft 111, a right pulley 112, a belt 113, a lower driven spur gear 114, a sliding rail fixing plate 115, an upper sliding block 116 and a lower sliding block 118, wherein the motor fixing plate 102 is fixedly arranged on the left side of the upper surface of the base plate 101, the motor 103 is fixedly arranged on the motor fixing plate 102, the driving bevel gear 104 is rotatably arranged on the motor 103, the motor 103 is a power source, the driving bevel gear 104 is driven to rotate when the motor 103 rotates, the driven shaft 105 is rotatably arranged in a left shaft hole of the base plate 101, the driven bevel gear 106 is rotatably arranged on the driven shaft 105, the driven bevel gear 106 forms gear meshing with the driving bevel gear 104, the driven gear, when the driving helical gear 104 rotates, the driven helical gear 106 is driven to synchronously rotate with a driven spur gear 107 synchronously connected with the driving helical gear 106, a left pulley driven shaft 108 is rotatably installed in a middle shaft hole of the base plate 101, an upper driven spur gear 109 is rotatably installed on a left pulley driven shaft 108, the upper driven spur gear 109 and the driven spur gear 107 form gear engagement, a left pulley 110 is rotatably installed on the left pulley driven shaft 108 and is positioned below the upper driven spur gear 109, when the driven spur gear 107 rotates, the upper driven spur gear 109 and a left pulley 110 synchronously connected with the upper driven spur gear are driven to synchronously rotate, a right pulley driven shaft 111 is rotatably installed in a right shaft hole of the base plate 101, a right pulley 112 is rotatably installed on the right pulley driven shaft 111, a lower driven spur gear 114 is rotatably installed on the right pulley driven shaft 111 and is positioned below the right pulley 112, when the left pulley 110 rotates, the right pulley 112 and the lower driven spur gear 114 synchronously connected with the right pulley 112 are driven, the slide rail fixing plate 115 is fixedly installed on the base plate 101, the lower slide block 118 is fixedly installed on the lower surface of the rack 117, the rack 117 is driven to move when the lower driven spur gear 114 rotates, and the lower slide block 118 and the base plate 101 form a sliding fit.
The turning device 2 further comprises a side fixing plate 202, a turning motor 203, a driving spur gear 204, a left driven shaft 205, a left driven spur gear 206, a left driven helical gear 207, a turning shaft 208, a right driven helical gear 209 and a transfer case 210, wherein the side fixing plate 202 is fixedly arranged on the left side surface of the connecting plate 201, the turning motor 203 is fixedly arranged on the side fixing plate 202, the driving spur gear 204 is rotatably arranged on the turning motor 203, the turning motor 203 is a power source, the driving spur gear 204 is driven to rotate when the turning motor 203 rotates, the left driven shaft 205 is rotatably arranged in a left side shaft hole of the side fixing plate 202, the left driven spur gear 206 is rotatably arranged on the left driven shaft 205, the left driven spur gear 206 and the driving spur gear 204 form gear engagement, the left helical gear 207 is rotatably arranged on the left driven shaft 205 at the front side of the left driven spur gear 206, and when the driving spur gear 204 rotates, the left driven spur gear 206 and the left driven helical gear 207, the overturning shaft 208 is rotatably arranged on the connecting plate 201, the right driven helical gear 209 is rotatably arranged on the overturning shaft 208, the right driven helical gear 209 and the left driven helical gear 207 form gear engagement, the right driven helical gear 209 is driven to rotate when the left driven helical gear 207 rotates, and the transfer box 210 is fixedly arranged on the overturning shaft 208.
The transmission device 3 further comprises a connecting rib plate 302, an upper transmission bin 303, a servo motor 304, a worm 305, a turbine connecting rod 306, a turbine 307, an upper driven bevel gear 308, a left driven shaft 309, a left driven bevel gear 310, a left driven spur gear 311, a right driven shaft 312, a right driven spur gear 313, an internal tooth driven bevel gear 314 and an internal gear driven shaft 315, wherein the connecting rib plate 302 is fixedly arranged on the lower transmission bin 301, the upper transmission bin 303 is fixedly arranged on the connecting rib plate 302, the servo motor 304 is fixedly arranged on the upper transmission bin 303, the worm 305 is fixedly connected with the servo motor 304, the servo motor 304 is a power source, the worm 305 is driven to rotate when the servo motor 304 rotates, the turbine connecting rod 306 is rotatably arranged in an upper shaft hole of the upper transmission bin 303, the turbine 307 is rotatably arranged on the turbine connecting rod 306, the upper driven bevel gear 308 is rotatably, when the worm 305 rotates, the worm gear 307 and the upper driven bevel gear 308 synchronously connected with the worm gear rotate synchronously, the left driven shaft 309 rotates and is arranged in a left shaft hole of the upper transmission chamber 303, the left driven bevel gear 310 rotates and is arranged on the left driven shaft 309, the left driven bevel gear 310 and the upper driven bevel gear 308 form gear engagement, the left driven spur gear 311 rotates and is arranged on the left driven shaft 309 and is positioned below the left driven bevel gear 310, when the upper driven bevel gear 308 rotates, the left driven bevel gear 310 and the left driven spur gear 311 synchronously connected with the left driven bevel gear 310 rotate synchronously, the right driven shaft 312 penetrates through the lower transmission chamber 301 and is arranged in a right shaft hole of the upper transmission chamber 303, the right driven spur gear 313 rotates and is arranged on the right driven shaft 312, the right driven spur gear 313 forms gear engagement with the left driven spur gear 311, the internal driven bevel gear 314 rotates and is arranged on the right driven shaft 312 and is positioned below the, when the left driven spur gear 311 rotates, the right driven spur gear 313 and the internal gear driven helical gear 314 synchronously connected with the right driven spur gear are driven to synchronously rotate, the internal gear driven shaft 315 is rotatably installed in the middle shaft hole of the lower transmission bin 301, and when the internal gear driven helical gear 314 rotates, the driven internal and external double-tooth helical gears 316 are driven to rotate.
The sand screening device 4 further comprises a left lower driven shaft 402, a connecting support plate 404, an intermediate driven shaft 405, an intermediate driven bevel gear 406, a driven cam 407, a reciprocating slider 408, a cam driven shaft 409, a spring support rod 410, a spring 411, a connecting block 412 and a sand screening plate 413, wherein two ends of the left lower driven shaft 402 are rotatably mounted on the two connecting and fixing plates 401, the left lower driven bevel gear 403 is driven to rotate when the driven inner and outer double-tooth bevel gears 316 rotate, the two connecting support plates 404 are respectively fixedly mounted on the two connecting and fixing plates 401, two ends of the intermediate driven shaft 405 are respectively rotatably mounted on the two connecting and support plates 404, the intermediate driven bevel gear 406 is rotatably mounted on the intermediate driven shaft 405, the intermediate driven bevel gear 406 and the left lower driven bevel gear 403 form gear engagement, the driven cams 407 are rotatably mounted at two ends of the intermediate driven shaft 405, and the intermediate driven bevel gear 406 and the driven cam 407 synchronously connected with the The reciprocating slide block 408 and the connecting support plate 404 form sliding fit, a cam driven shaft 409 is fixedly installed on the reciprocating slide block 408, a spring supporting rod 410 is fixedly installed on the cam driven shaft 409, the cam driven shaft 409 is driven to move back and forth when the driven cam 407 rotates, a spring 411 is rotatably installed on the spring supporting rod 410 and located between the cam driven shaft 409 and the connecting support plate 404, a connecting block 412 is fixedly installed on the cam driven shaft 409, a sand screening plate 413 is fixedly installed on the connecting block 412, and two sets of the driven cam 407, the reciprocating slide block 408, the cam driven shaft 409, the spring supporting rod 410, the spring 411 and the connecting block 412 are respectively installed on the two connecting support plates 404.
A belt 113 is in belt driving engagement with the upper driven spur gear 109 and the right pulley driven shaft 111. The upper slider 116 is in sliding fit with the rail fixing plate 115. The worm gear 307 and the worm 305 form a gear mesh.
Claims (8)
1. The utility model provides a screening sand device for building which characterized in that: including translation device (1), turning device (2), transmission (3) and screening sand device (4), its characterized in that:
the translation device (1) comprises a bottom plate (101) and a rack (117);
the turnover device (2) comprises a connecting plate (201);
the transmission device (3) comprises a lower transmission bin (301) and a driven inner-outer double-tooth helical gear (316);
the sand screening device (4) comprises a connecting fixing plate (401) and a left lower driven bevel gear (403);
the rack 117 is fixedly arranged on the lower surface of the upper sliding block (116), the rack (117) and the lower driven straight gear (114) form gear engagement, the connecting plate (201) is fixedly arranged on the rack (117), the lower transmission bin (301) is fixedly arranged on the bottom plate (101), the driven inner and outer double-tooth helical gears (316) are fixedly arranged on an inner gear driven shaft (315), the driven inner and outer double-tooth helical gears (316) and the inner tooth driven helical gear (314) form gear engagement, two connecting and fixing plates (401) are respectively and fixedly arranged at the upper side and the lower side of the lower transmission bin (301), the left lower driven bevel gear 403 is rotatably arranged on the left lower driven shaft (402) and is positioned between the two connecting and fixing plates (401), the left lower driven helical gear (403) and the driven inner and outer double-tooth helical gears (316) form gear engagement.
2. A sand screening apparatus for construction as claimed in claim 1, wherein: the translation device (1) further comprises a motor fixing plate (102), a motor (103), a driving bevel gear (104), a driven shaft (105), a driven bevel gear (106), a driven spur gear (107), a left pulley driven shaft (108), an upper driven spur gear (109), a left pulley (110), a right pulley driven shaft (111), a right pulley (112), a belt (113), a lower driven spur gear (114), a sliding rail fixing plate (115), an upper sliding block (116) and a lower sliding block (118), wherein the motor fixing plate (102) is fixedly arranged on the left side of the upper surface of the base plate (101), the motor (103) is fixedly arranged on the motor fixing plate (102), the driving bevel gear (104) is rotatably arranged on the motor (103), the driven shaft (105) is rotatably arranged in a left shaft hole of the base plate (101), the driven bevel gear (106) is rotatably arranged on a tie driven shaft (105), driven helical gear (106) and initiative helical gear (104) form gear engagement, driven spur gear (107) rotate and install the below that lies in driven helical gear (106) on driven shaft (105), left belt pulley driven shaft (108) rotate and install in the middle shaft hole of bottom plate (101), last driven spur gear (109) rotate and install on left belt pulley driven shaft (108), last driven spur gear (109) and driven spur gear (107) form gear engagement, left belt pulley (110) rotate and install the below that lies in driven spur gear (109) on left belt pulley driven shaft (108), right belt pulley driven shaft (111) rotate and install in the right side shaft hole of bottom plate (101), right belt pulley (112) rotate and install on right belt pulley driven shaft (111), lower driven spur gear (114) rotate and install the below that lies in right belt pulley (112) on right belt pulley driven shaft (111) The sliding rail fixing plate (115) is fixedly installed on the bottom plate (101), the lower sliding block (118) is fixedly installed on the lower surface of the rack (117), and the lower sliding block (118) is in sliding fit with the bottom plate (101).
3. A sand screening apparatus for construction as claimed in claim 1, wherein: the turnover device (2) further comprises a side fixing plate (202), a turnover motor (203), a driving straight gear (204), a left driven shaft (205), a left driven straight gear (206), a left driven helical gear (207), a turnover shaft (208), a right driven helical gear (209) and a middle turning box (210), wherein the side fixing plate (202) is fixedly installed on the left side surface of the connecting plate (201), the turnover motor (203) is fixedly installed on the side fixing plate (202), the driving straight gear (204) is rotatably installed on the turnover motor (203), the left driven shaft 205 is rotatably installed in a left shaft hole of the side fixing plate (202), the left driven straight gear (206) is rotatably installed on the left driven shaft (205), the left driven straight gear (206) is in gear engagement with the driving straight gear (204), the left driven helical gear (207) is rotatably installed on the left driven shaft (205) and is located on the front side of the left driven straight gear (206), the turnover mechanism is characterized in that the turnover shaft (208) is rotatably installed on the connecting plate (201), the right driven helical gear (209) is rotatably installed on the turnover shaft (208), the right driven helical gear (209) and the left driven helical gear (207) form gear engagement, and the middle rotating box (210) is fixedly installed on the turnover shaft (208).
4. A sand screening apparatus for construction as claimed in claim 1, wherein: the transmission device (3) further comprises a connecting rib plate (302), an upper transmission bin (303), a servo motor (304), a worm (305), a turbine connecting rod (306), a turbine (307), an upper side driven helical gear (308), a left side driven shaft (309), a left side driven helical gear (310), a left side driven straight gear (311), a right side driven shaft (312), a right side driven straight gear (313), an inner tooth driven helical gear (314) and an inner gear driven shaft (315), wherein the connecting rib plate (302) is fixedly arranged on the lower transmission bin (301), the upper transmission bin (303) is fixedly arranged on the connecting rib plate (302), the servo motor (304) is fixedly arranged on the upper transmission bin (303), the worm (305) is fixedly connected with the servo motor (304), the turbine connecting rod (306) is rotatably arranged in an upper side shaft hole of the upper transmission bin (303), turbine (307) rotate and install on turbine connecting rod (306), upside driven helical gear (308) rotate and install on turbine connecting rod (306), left side driven shaft (309) rotate and install in the left side shaft hole of last transmission case (303), left side driven helical gear (310) rotate and install on left side driven shaft (309), left side driven helical gear (310) and upside driven helical gear (308) form gear engagement, left side driven spur gear (311) rotate and install and lie in the below of left side driven helical gear (310) on left side driven shaft (309), right side driven shaft 312 pass lower transmission case (301) and rotate and install in the right side shaft hole of last transmission case (303), right side driven spur gear (313) rotate and install on right side driven shaft (312), right side driven spur gear (313) and left side driven spur gear (311) form gear engagement, the internal tooth driven bevel gear (314) is rotatably arranged on a right driven shaft (312) and is positioned below a right driven spur gear (313), and the internal gear driven shaft (315) is rotatably arranged in a middle shaft hole of the lower transmission bin (301).
5. A sand screening apparatus for construction as claimed in claim 1, wherein: the sand screening device (4) further comprises a left lower driven shaft (402), a connecting support plate (404), an intermediate driven shaft (405), an intermediate driven helical gear (406), a driven cam (407), a reciprocating slider (408), a cam driven shaft (409), a spring support rod (410), a spring (411), a connecting block (412) and a sand screening plate (413), wherein two ends of the left lower driven shaft (402) are rotatably installed on the two connecting fixing plates (401), the connecting support plate (404) is provided with two connecting support plates (401) which are fixedly installed on the two connecting fixing plates respectively, two ends of the intermediate driven shaft (405) are rotatably installed on the two connecting support plates (404) respectively, the intermediate driven helical gear (406) is rotatably installed on the intermediate driven shaft (405), and the intermediate driven helical gear (406) and the left lower driven helical gear (403) form gear engagement, the driven cam (407) is rotatably arranged at two ends of the middle driven shaft (405), the reciprocating slide block (408) is in sliding fit with the connecting support plate (404), the cam driven shaft (409) is fixedly arranged on the reciprocating slide block (408), the spring holding rod (410) is fixedly arranged on the cam driven shaft (409), the spring (411) is rotatably arranged on the spring holding rod (410) and is positioned between the cam driven shaft (409) and the connecting support plate (404), the connecting block (412) is fixedly arranged on a cam driven shaft (409), the sand screening plate (413) is fixedly arranged on the connecting block (412), two groups of driven cams (407), reciprocating sliders (408), cam driven shafts (409), spring supporting rods (410), springs (411) and connecting blocks (412) are respectively arranged on the two connecting support plates (404).
6. A sand screening apparatus for construction as claimed in claim 1, wherein: the belt (113) is in belt transmission fit with the upper driven spur gear (109) and the right pulley driven shaft (111).
7. A sand screening apparatus for construction as claimed in claim 1, wherein: the upper sliding block (116) and the sliding rail fixing plate (115) form sliding fit.
8. A sand screening apparatus for construction as claimed in claim 1, wherein: the worm wheel (307) and the worm (305) form gear engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501199.8A CN112620079A (en) | 2020-12-18 | 2020-12-18 | Sand screening device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501199.8A CN112620079A (en) | 2020-12-18 | 2020-12-18 | Sand screening device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112620079A true CN112620079A (en) | 2021-04-09 |
Family
ID=75317046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011501199.8A Withdrawn CN112620079A (en) | 2020-12-18 | 2020-12-18 | Sand screening device for building |
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| CN210454582U (en) * | 2019-07-17 | 2020-05-05 | 昆明论道机械制造有限公司 | Ballast distributing vehicle convenient for loading |
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| US20100012556A1 (en) * | 2008-07-21 | 2010-01-21 | Pohle Daniel L | Rotating screen material separation system and method |
| US20150027935A1 (en) * | 2013-07-29 | 2015-01-29 | Lakewood Process Machinery | Sorting Apparatus |
| CN103447615A (en) * | 2013-08-28 | 2013-12-18 | 襄阳远锐资源工程技术有限公司 | Band sawing machine for cutting waste lead-acid storage batteries |
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| CN108284057A (en) * | 2018-02-07 | 2018-07-17 | 安徽麒麟正大饲料有限公司 | A kind of easy to operate high efficiency feed processing unit |
| CN210454582U (en) * | 2019-07-17 | 2020-05-05 | 昆明论道机械制造有限公司 | Ballast distributing vehicle convenient for loading |
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Inventor after: Chen Wengang Inventor after: Li Ming Inventor after: Wu Shuying Inventor after: Ding Yuyang Inventor before: Ding Yuyang |
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Application publication date: 20210409 |