CN114130648B - Sand and stone sorting device and sorting method - Google Patents
Sand and stone sorting device and sorting method Download PDFInfo
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- CN114130648B CN114130648B CN202111388719.3A CN202111388719A CN114130648B CN 114130648 B CN114130648 B CN 114130648B CN 202111388719 A CN202111388719 A CN 202111388719A CN 114130648 B CN114130648 B CN 114130648B
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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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand and stone sorting device and a sand and stone sorting method, which relate to the technical field of sand and stone sorting, wherein the sand and stone sorting device and the sand and stone sorting method are not ideal in screening effect in the prior art, stones are not easy to clean after screening, manual operation is needed, manual labor intensity is increased, sand and stone screening effect can be influenced under the moist condition, the sand and stone sorting device comprises a box body, the bottom of the box body is provided with an opening, the front surface below the box body is provided with a driving piece, the interior of the box body is provided with a screening piece, one side surface of the box body is provided with a slag discharging port, and the upper surface of the box body is provided with a feeding piece. This grit sorting unit and sorting method when screening the grit, can make the grit be located the intermediate position department of screen cloth, then under rotating electrical machines's work, can make the screen cloth constantly rock back and forth, and under the elasticity of spring, can produce the vibration at gliding in-process, guarantees the even screening of grit.
Description
Technical Field
The invention relates to the technical field of sand and stone separation, in particular to a sand and stone separation device and a sand and stone separation method.
Background
Sand refers to a loose mixture of sand and broken stone, sand is usually used in a building, the requirements on sand in the building process are different according to the different building requirements, coarse sand is needed, fine sand is needed, and therefore sand is needed to be sorted before use.
But when screening the grit on the present building, its screening effect is not ideal, and after the screening finishes, the stone is difficult for the clearance, needs manual operation, has increased artificial intensity of labour, and when the sand under moist condition, can influence the screening effect of grit.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sand and stone sorting device and a sand and stone sorting method, which solve the problems that when sand and stone are screened in the existing building, the screening effect is not ideal, the sand and stone are not easy to clean after screening is finished, manual operation is needed, the labor intensity of manpower is increased, and the screening effect of the sand and stone can be influenced under the moist condition.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a grit sorting unit, includes the box, the bottom of box is open-ended, the below front surface of box is provided with the driving piece, and the inside of box is provided with the screening piece, the slag notch has been seted up to one side of box, and the upper surface of box is provided with the feed piece.
The driving piece is including the extension board, the gear disk is installed in the upper surface rotation of extension board, the back side upper surface rotation of gear disk installs eccentric rod, the front side lower surface fixed mounting of extension board has the rotating electrical machines, the output shaft rotation of rotating electrical machines passes the surface of extension board and fixedly connected with master gear, be the meshing between master gear and the gear disk, and the tooth piece setting of master gear surface is half.
The screening piece is including the limiting plate, a side intermediate position department fixed mounting of limiting plate has servo motor, servo motor's output shaft rotates the side of passing the limiting plate and fixedly connected with arranges the sediment piece, the upside of limiting plate rotates and is connected with the spill frame, the inside of spill frame is provided with the screen cloth, inside one side of screen cloth is provided with the piece that opens and shuts, the downside of limiting plate is provided with the regulating part, two corners of below one side of limiting plate all run through slidable mounting has the guiding axle, the both ends of guiding axle are connected with the inside both sides face of box respectively, and the surface of guiding axle is close to the opposite side position department of limiting plate and be provided with the dog, slidable mounting has the spring is cup jointed to the surface of guiding axle, the both ends of spring are connected with one side of limiting plate and one side of dog respectively.
Preferably, the regulating part comprises a fixed rod horizontally connected to the middle position of the rear surface of the box body, a rotating rod is installed on the upper surface of one end of the fixed rod in a penetrating mode, a first disc and a second disc are fixedly connected to the upper end and the lower end of the rotating rod respectively, a protruding shaft is fixedly connected to the upper surface of the rear side of the second disc, a sliding groove matched with the protruding shaft is formed in the lower side of the limiting plate, and the upper end of the protruding shaft is embedded into the sliding groove in a sliding mode.
Preferably, the other end of the eccentric rod is rotatably connected to the edge of the lower surface of the rear side of the first disc, the front surface of the box body is provided with a movable groove corresponding to the eccentric rod, and the eccentric rod slides through the inside of the movable groove.
Preferably, the inside tilt up of sediment mouth is provided with the stock guide second, stock guide second is located one side below of screen cloth, stock guide first is installed to the inside one side face downward sloping of box, stock guide first's opposite side is located the inside intermediate position department of box.
Preferably, the slag discharging part comprises a rotary table fixedly connected with an output shaft of the servo motor, one side above the rotary table is connected with an eccentric shaft, the outer surface of the eccentric shaft is sleeved with a groove plate in a sliding mode, an adjusting rod is rotatably arranged at the middle position of the upper side of the groove plate, and the other end of the adjusting rod is rotatably connected with the lower surface of the other side of the screen.
Preferably, the upper surfaces of the two ends of the groove plate are all provided with fixed shafts in a penetrating way, the two ends of the fixed shafts are fixedly connected with limiting blocks, and one side of each limiting block is connected with the side face of each limiting plate.
Preferably, the opening and closing member comprises a cover plate rotatably connected to one side of the concave frame, the front surface and the rear surface of one side of the concave frame are respectively connected with a protecting shell, two hydraulic cylinders are fixedly installed in the protecting shells, an output shaft of each hydraulic cylinder penetrates through the inner wall of each protecting shell in a sliding mode and is rotatably connected with an adjusting shaft, and the other end of each adjusting shaft is rotatably connected to one side of the cover plate.
Preferably, the feeding piece comprises a vertical plate, one side of the upper part of the vertical plate is horizontally connected with a conveying cylinder, a feeding hole is formed in the upper surface of one end of the conveying cylinder, a discharging hole is formed in the lower surface of the other end of the conveying cylinder, and the lower side of the discharging hole is connected with the upper surface of the box body and is communicated with the inside of the box body.
Preferably, the conveying motor is fixedly arranged on the other side of the upper part of the vertical plate, an output shaft of the conveying motor is arranged in the conveying cylinder and horizontally connected with the auger, the other end of the auger is rotationally connected to the inner wall of the other end of the conveying cylinder, a shell is arranged on the lower side of the conveying cylinder, a heat conducting steel plate is arranged on the lower side of the conveying cylinder at the inner position of the shell, and a heating pipe is horizontally connected to the inner side of the shell.
Preferably, a sand and stone sorting device comprises the following steps:
s1, feeding: pouring sand from a feed port, driving an auger to rotate by a conveying motor, conveying the sand by the auger, enabling a heating pipe in a shell to work in the conveying process, heating the heating pipe, conducting heat of the heating pipe to the sand by a heat conducting steel plate, drying the sand, and then enabling the sand to fall onto a first material guide plate in the box from a discharge port and then slide onto a middle position on a screen from the first material guide plate;
s2, screening: the rotating motor drives the main gear to rotate, the main gear drives a gear disc meshed with the main gear to rotate, the gear disc drives an eccentric rod to do eccentric motion, the eccentric rod drives a disc I to rotate, the disc I drives a rotating rod to rotate, the rotating rod drives a disc II to rotate, a protruding shaft on the disc II slides in a sliding groove at the lower side of a limiting plate, the protruding shaft drives the limiting plate to slide on a guide shaft under the elasticity of a spring so as to drive a concave frame to move, when a tooth block on the main gear leaves a gear disc, the main gear and the gear disc lose meshing force, the spring can reset the limiting plate, and then the concave frame continuously slides back and forth under the repeated rotation of the main gear so as to screen sand; the sand which is screened out falls from the bottom of the box body, and stones can be left on the screen;
s3, blanking: the servo motor is connected with a power supply of the servo motor, the servo motor drives the rotary table to rotate, the rotary table drives the eccentric shaft to eccentrically move, the eccentric shaft drives the groove plate to slide on the fixed shaft, the adjusting rod drives the concave frame to rotate under the movable connection of the adjusting rod, the screen is further driven to rotate, the screen is enabled to rotate to an inclined position, then the hydraulic cylinder in the protective shell is enabled to work, the hydraulic cylinder drives the adjusting shaft to move, the adjusting shaft drives the cover plate to rotate, the cover plate enables the concave frame to be opened, stones fall onto the second guide plate in the slag discharging opening, and finally the stones slide down from the second guide plate, so that the stone discharging work is completed.
Advantageous effects
The invention provides a sand and stone sorting device and a sand and stone sorting method, which are compared with the prior art, the sand and stone sorting device comprises the following components
The beneficial effects are that:
1. this grit sorting unit and sorting method when screening the grit, can make the grit be located the intermediate position department of screen cloth, then under rotating electrical machines's work, can make the screen cloth constantly rock back and forth, and under the elasticity of spring, can produce the vibration at gliding in-process, guarantee the even screening of grit, improve the screening effect to the grit, can play anti-blocking effect simultaneously.
2. According to the sand and stone sorting device and the sand and stone sorting method, after sand and stone screening is finished, the discharging work of the stones after screening can be automatically completed, the sand and stone sorting device is convenient and quick, manual cleaning is not needed, the manual labor intensity is reduced, and the working efficiency is improved.
3. According to the sand and stone sorting device and the sand and stone sorting method, before sand and stone are screened, the sand and stone can be well dried, and the sand and stone is prevented from being excessively wet to influence the screening effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram showing the internal structure of the case of the present invention;
FIG. 3 is a schematic view of a driving member according to the present invention;
FIG. 4 is a schematic view of the structure of the screening member of the present invention;
FIG. 5 is a schematic structural view of the slag discharging unit according to the present invention;
FIG. 6 is a schematic view of the structure of the feeding member of the present invention;
fig. 7 is an internal schematic view of the inventive transfer drum structure.
In the figure: 1. a case; 101. a first material guide plate; 2. a driving member; 21. a support plate; 22. a gear plate; 23. an eccentric rod; 24. a rotating electric machine; 25. a main gear; 3. screening pieces; 31. a limiting plate; 32. a servo motor; 33. a slag discharging part; 331. a turntable; 332. an eccentric shaft; 333. a groove plate; 334. an adjusting rod; 335. a fixed shaft; 336. a limiting block; 34. a concave frame; 35. a screen; 36. an opening and closing member; 361. a cover plate; 362. a protective shell; 363. a hydraulic cylinder; 364. an adjusting shaft; 37. an adjusting member; 371. a fixed rod; 372. a rotating rod; 373. a first disc; 374. a second disc; 375. a protruding shaft; 38. a guide shaft; 39. a stop block; 310. a spring; 4. a slag discharge port; 41. a second material guide plate; 5. a feed member; 51. a vertical plate; 52. a delivery cylinder; 53. a feed inlet; 54. a discharge port; 55. a conveying motor; 56. a housing; 57. an auger; 58. a heat conductive steel plate; 59. and (5) heating the pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the invention provides a sand and gravel sorting device, which comprises a box 1, wherein the bottom of the box 1 is open, a driving part 2 is arranged on the front surface below the box 1, a screening part 3 is arranged inside the box 1, a slag discharging port 4 is arranged on one side of the box 1, a feeding part 5 is arranged on the upper surface of the box 1, a second guide plate 41 is obliquely arranged inside the slag discharging port 4 upwards, the second guide plate 41 is positioned below one side of a screen 35, a first guide plate 101 is obliquely arranged on one side surface of the interior of the box 1 downwards, and the other side of the first guide plate 101 is positioned at the middle position inside the box 1.
Referring to fig. 3 to 4, in the embodiment of the present invention, the driving member 2 includes a support plate 21, a gear disc 22 is rotatably mounted on an upper surface of the support plate 21, an eccentric rod 23 is rotatably mounted on an upper surface of a rear side of the gear disc 22, a rotating motor 24 is fixedly mounted on a lower surface of a front side of the support plate 21, an output shaft of the rotating motor 24 rotates through a surface of the support plate 21 and is fixedly connected with a main gear 25, the main gear 25 is meshed with the gear disc 22, a tooth block on an outer surface of the main gear 25 is half of the gear, the screening member 3 includes a limiting plate 31, a servo motor 32 is fixedly mounted on a middle position of a side surface of the limiting plate 31, an output shaft of the servo motor 32 rotates through a side surface of the limiting plate 31 and is fixedly connected with a slag discharging member 33, a concave frame 34 is rotatably connected on an upper side of the limiting plate 31, a screen 35 is arranged in an inner side of the concave frame 34, an opening and closing member 36 is arranged on an inner side of the screen 35, the lower side of the limiting plate 31 is provided with an adjusting piece 37, two corners of one side below the limiting plate 31 are respectively provided with a guide shaft 38 in a penetrating and sliding manner, two ends of the guide shaft 38 are respectively connected with two side surfaces inside the box body 1, the other side position of the outer surface of the guide shaft 38, which is close to the limiting plate 31, is provided with a stop block 39, the outer surface of the guide shaft 38 is sheathed and sleeved with a spring 310 in a sliding manner, two ends of the spring 310 are respectively connected with one side of the limiting plate 31 and one side of the stop block 39, the adjusting piece 37 comprises a fixed rod 371 which is horizontally connected with the middle position of the rear surface of the box body 1, one end upper surface of the fixed rod 371 is provided with a rotating rod 372 in a penetrating and rotating manner, the upper end and the lower end of the rotating rod 372 are respectively fixedly connected with a disc I373 and a disc II 374, the upper surface of the rear side of the disc II 374 is fixedly connected with a convex shaft 375, the lower side of the limiting plate 31 is provided with a sliding groove which is matched with the convex shaft 375, the upper end embedding slidable mounting of protruding axle 375 is in the inside of sliding tray, the other end rotation of eccentric rod 23 is connected in the rear side lower surface edge of disc one 373, the front surface of box 1 has seted up the movable slot corresponding with eccentric rod 23, eccentric rod 23 slides and passes the inside of movable slot, open and shut piece 36 is including rotating the apron 361 of connecting in concave frame 34 one side, the inside front and back surface of one side of concave frame 34 all is connected with protecting crust 362, the inside of two protecting crust 362 is all fixed mounting has pneumatic cylinder 363, the output shaft of pneumatic cylinder 363 slides and is connected with regulating spindle 364 in the inner wall of protecting crust 362 and the rotation of regulating spindle 364, the other end rotation of regulating spindle 364 is connected in one side of apron 361.
Referring to fig. 5, in the embodiment of the present invention, the slag discharging member 33 includes a turntable 331 fixedly connected to an output shaft of the servo motor 32, an eccentric shaft 332 is connected to one side above the turntable 331, a groove plate 333 is slidably sleeved on an outer surface of the eccentric shaft 332, an adjusting rod 334 is rotatably mounted at a middle position of an upper side of the groove plate 333, the other end of the adjusting rod 334 is rotatably connected to a lower surface of the other side of the screen 35, fixing shafts 335 are mounted on upper surfaces of two ends of the groove plate 333 in a penetrating manner, limiting blocks 336 are fixedly connected to two ends of the fixing shafts 335, one side of each limiting block 336 is connected to a side surface of the limiting plate 31, and the fixing shafts 335 play a role in stabilizing the groove plate 333.
Referring to fig. 6-7, in the embodiment of the present invention, the feeding member 5 includes a vertical plate 51, one side above the vertical plate 51 is horizontally connected with a conveying cylinder 52, an upper surface of one end of the conveying cylinder 52 is provided with a feeding hole 53, a lower surface of the other end of the conveying cylinder 52 is provided with a discharging hole 54, a lower side of the discharging hole 54 is connected with an upper surface of the box 1 and is communicated with the inside of the box, a conveying motor 55 is fixedly installed on the other side above the vertical plate 51, an output shaft of the conveying motor 55 is arranged inside the conveying cylinder 52 and is horizontally connected with a packing auger 57, the other end of the packing auger 57 is rotatably connected to an inner wall of the other end of the conveying cylinder 52, a casing 56 is provided on the lower side of the conveying cylinder 52, a heat conducting steel plate 58 is provided on the lower side of the conveying cylinder 52 at an inner position of the casing 56, and a heating pipe 59 is horizontally connected inside the casing 56.
In the embodiment of the invention, a sand and stone sorting device comprises the following steps:
s1, feeding: pouring sand from a feed port 53, driving an auger 57 to rotate by a conveying motor 55, conveying the sand by the auger 57, enabling a heating pipe 59 in a shell 56 to work in the conveying process, heating the heating pipe 59, conducting heat of the heating pipe 59 to the sand by a heat conducting steel plate 58, drying the sand, and then enabling the sand to fall onto a first guide plate 101 in the box body 1 from a discharge port 54 and then slide down to a middle position on a screen 35 from the first guide plate 101;
s2, screening: the rotating motor 24 drives the main gear 25 to rotate, the main gear 25 drives the gear disc 22 meshed with the main gear 25 to rotate, the gear disc 22 drives the eccentric rod 23 to eccentrically move, the eccentric rod 23 drives the first disc 373 to rotate, the first disc 373 drives the rotating rod 372 to rotate, the rotating rod 372 drives the second disc 374 to rotate, the protruding shaft 375 on the second disc 374 slides in the sliding groove at the lower side of the limiting plate 31, the protruding shaft 375 drives the limiting plate 31 to slide on the guide shaft 38 under the elasticity of the spring 310, the concave frame 34 is driven to move, when the tooth block on the main gear 25 leaves the gear disc 22, the meshing force of the main gear 25 and the gear disc 22 is lost, the spring 310 enables the limiting plate 31 to reset, and then the concave frame 34 continuously slides back and forth under the repeated rotation of the main gear 25, so that sand and stone are screened; the sand which is screened out falls from the bottom of the box 1, and the stones remain on the screen 35;
s3, blanking: when the power supply of the servo motor 32 is connected, the servo motor 32 drives the turntable 331 to rotate, the turntable 331 drives the eccentric shaft 332 to make eccentric motion, the eccentric shaft 332 drives the groove plate 333 to slide on the fixed shaft 335, under the movable connection of the adjusting rod 334, the adjusting rod 334 drives the concave frame 34 to rotate, and then drives the screen 35 to rotate, so that the screen 35 rotates to an inclined position, then the hydraulic cylinder 363 in the protective shell 362 works, the hydraulic cylinder 363 drives the adjusting shaft 364 to move, the adjusting shaft 364 drives the cover plate 361 to rotate, so that the cover plate 361 opens the concave frame 34, further stones fall onto the second guide plate 41 in the slag discharge port 4, and finally the stones slide down from the second guide plate 41, so that stone discharging is completed.
Among the above, the servo motor 32 is CH/V, the hydraulic cylinder 363 is KJ/I, the rotary motor 24 is GH-98, and the conveying motor 55 is NJ-98.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (8)
1. The utility model provides a grit sorting unit, includes box (1), the bottom of box (1) is open-type, its characterized in that: the device is characterized in that a driving piece (2) is arranged on the front surface below the box body (1), a screening piece (3) is arranged inside the box body (1), a slag discharging port (4) is formed in one side surface of the box body (1), and a feeding piece (5) is arranged on the upper surface of the box body (1);
the driving piece (2) comprises a support plate (21), a gear disc (22) is rotatably arranged on the upper surface of the support plate (21), an eccentric rod (23) is rotatably arranged on the upper surface of the rear side of the gear disc (22), a rotating motor (24) is fixedly arranged on the lower surface of the front side of the support plate (21), an output shaft of the rotating motor (24) rotates to penetrate through the surface of the support plate (21) and is fixedly connected with a main gear (25), the main gear (25) is meshed with the gear disc (22), and a tooth block on the outer surface of the main gear (25) is half;
the screening piece (3) comprises a limiting plate (31), a servo motor (32) is fixedly installed at the middle position of one side surface of the limiting plate (31), an output shaft of the servo motor (32) rotates to penetrate through the side surface of the limiting plate (31) and is fixedly connected with a slag discharging piece (33), a concave frame (34) is rotationally connected to the upper side of the limiting plate (31), a screen (35) is arranged in the concave frame (34), an opening and closing piece (36) is arranged on one side of the inside of the screen (35), an adjusting piece (37) is arranged on the lower side of the limiting plate (31), guide shafts (38) penetrate through two corners on one side of the lower side of the limiting plate (31) and are respectively connected with two side surfaces of the inside of the box body (1), a stop block (39) is arranged on the outer surface of the guide shaft (38) close to the other side position of the limiting plate (31), a spring (310) is sleeved on the outer surface of the guide shaft (38), and two ends of the spring (310) are respectively connected with one side of the limiting plate (31) and one side of the stop block (39); the slag discharging part (33) comprises a rotary table (331) fixedly connected to an output shaft of the servo motor (32), one side above the rotary table (331) is connected with an eccentric shaft (332), the outer surface of the eccentric shaft (332) is sleeved with a groove plate (333) in a sliding manner, an adjusting rod (334) is rotatably arranged at the middle position of the upper side of the groove plate (333), and the other end of the adjusting rod (334) is rotatably connected to the lower surface of the other side of the screen (35); the upper surfaces of two ends of the groove plate (333) are respectively provided with a fixed shaft (335) in a penetrating mode, two ends of the fixed shaft (335) are respectively fixedly connected with a limiting block (336), and one side of the limiting block (336) is connected with the side face of the limiting plate (31).
2. A sand and gravel sorting apparatus according to claim 1, wherein: the adjusting piece (37) comprises a fixing rod (371) horizontally connected to the middle position of the rear surface of the box body (1), a rotating rod (372) is installed on the upper surface of one end of the fixing rod (371) in a penetrating mode, a first disc (373) and a second disc (374) are fixedly connected to the upper end and the lower end of the rotating rod (372) respectively, a protruding shaft (375) is fixedly connected to the upper surface of the rear side of the second disc (374), a sliding groove matched with the protruding shaft (375) is formed in the lower side of the limiting plate (31), and the upper end of the protruding shaft (375) is embedded into the sliding groove in a sliding mode.
3. A sand and gravel sorting apparatus according to claim 2, wherein: the other end of the eccentric rod (23) is rotatably connected to the edge of the lower surface of the rear side of the first disc (373), a movable groove corresponding to the eccentric rod (23) is formed in the front surface of the box body (1), and the eccentric rod (23) slides through the inside of the movable groove.
4. A sand and gravel sorting apparatus according to claim 1, wherein: the inside tilt up of sediment mouth (4) is provided with stock guide two (41), stock guide two (41) are located one side below of screen cloth (35), stock guide one (101) are installed to inside one side downward sloping of box (1), the opposite side of stock guide one (101) is located the inside intermediate position department of box (1).
5. A sand and gravel sorting apparatus according to claim 1, wherein: the opening and closing piece (36) comprises a cover plate (361) which is rotationally connected to one side of the concave frame (34), a protecting shell (362) is respectively connected to the front surface and the rear surface of one side of the concave frame (34), hydraulic cylinders (363) are fixedly installed in the two protecting shells (362), an output shaft of each hydraulic cylinder (363) slides through the inner wall of each protecting shell (362) and is rotationally connected with an adjusting shaft (364), and the other end of each adjusting shaft (364) is rotationally connected to one side of the cover plate (361).
6. A sand and gravel sorting apparatus according to claim 1, wherein: the feeding piece (5) comprises a vertical plate (51), one side of the upper part of the vertical plate (51) is horizontally connected with a conveying cylinder (52), a feeding opening (53) is formed in the upper surface of one end of the conveying cylinder (52), a discharging opening (54) is formed in the lower surface of the other end of the conveying cylinder (52), and the lower side of the discharging opening (54) is connected with the upper surface of the box body (1) and is communicated with the inside of the box body.
7. A sand and gravel sorting apparatus according to claim 6, wherein: the utility model discloses a heat-conducting device for the electric vehicle, including riser (51) top opposite side fixed mounting has transport motor (55), the output shaft of transport motor (55) sets up in the inside of carrying section of thick bamboo (52) and horizontally connect has auger (57), the other end of auger (57) rotates and connects in the other end inner wall of carrying section of thick bamboo (52), the downside of carrying section of thick bamboo (52) is provided with casing (56), and the downside of carrying section of thick bamboo (52) is located the inside position department of casing (56) and is provided with heat-conducting steel sheet (58), the inside horizontally connect of casing (56) has heating pipe (59).
8. A sand and gravel separation device according to any one of claims 1 to 7, characterized in that the separation method comprises the steps of:
s1, feeding: pouring sand from a feed port (53), driving an auger (57) to rotate by a conveying motor (55), conveying the sand by the auger (57), enabling a heating pipe (59) in a shell (56) to work in the conveying process, heating the heating pipe (59), conducting heat of the heating pipe (59) to the sand by a heat conducting steel plate (58), drying the sand, and enabling the sand to fall onto a first guide plate (101) in the box body (1) from a discharge port (54), and then sliding down to a middle position on a screen (35) from the first guide plate (101);
s2, screening: the rotary motor (24) drives the main gear (25) to rotate, the main gear (25) drives the gear disc (22) meshed with the main gear (25) to rotate, the gear disc (22) drives the eccentric rod (23) to eccentrically move, the eccentric rod (23) drives the first disc (373) to rotate, the first disc (373) drives the rotating rod (372) to rotate, the rotating rod (372) drives the second disc (374) to rotate, a protruding shaft (375) on the second disc (374) slides in a sliding groove at the lower side of the limiting plate (31), the protruding shaft (375) drives the limiting plate (31) to slide on the guide shaft (38) under the elasticity of the spring (310), the concave frame (34) is driven to move, and when a tooth block on the main gear (25) leaves the gear disc (22), the main gear (25) and the gear disc (22) can lose the meshing force, the spring (310) can reset the limiting plate (31) and then the concave frame (34) can continuously slide back and forth under the repeated rotation of the main gear (25) to screen sand and gravel; the sand which is screened out falls from the bottom of the box body (1), and stones can be left on the screen (35);
s3, blanking: the servo motor (32) is powered on, the servo motor (32) drives the turntable (331) to rotate, the turntable (331) drives the eccentric shaft (332) to eccentrically move, the eccentric shaft (332) drives the concave plate (333) to slide on the fixed shaft (335), under the movable connection of the adjusting rod (334), the adjusting rod (334) drives the concave frame (34) to rotate, and then drives the screen (35) to rotate, so that the screen (35) rotates to an inclined position, then a hydraulic cylinder (363) in the protective shell (362) works, the hydraulic cylinder (363) drives the adjusting shaft (364) to move, the adjusting shaft (364) drives the cover plate (361) to rotate, the cover plate (361) opens the concave frame (34), and stones fall onto a guide plate II (41) in the slag discharge port (4) to slide down from the guide plate II (41) finally, and the stone discharging work is completed.
Priority Applications (1)
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| CN115228721B (en) * | 2022-07-20 | 2023-05-16 | 杭州陈源昌食品有限公司 | Food screening machine and process thereof |
| CN115638956B (en) * | 2022-10-27 | 2024-01-30 | 国网山东省电力公司荣成市供电公司 | Circuit optical test platform |
| CN116373150B (en) * | 2023-06-05 | 2023-08-15 | 江苏欣战江纤维科技股份有限公司 | Anti-blocking color master batch processing quantitative feeder |
| CN117663121A (en) * | 2024-01-11 | 2024-03-08 | 淄博晶成新材料有限公司 | Full oxygen combustion boiling furnace |
| CN118218242A (en) * | 2024-05-22 | 2024-06-21 | 山西舜王建筑工程有限公司 | Preparation facilities of mortar of plastering of environmental protection |
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