CN113731782A - Graded sand screening treatment device and method for water conservancy municipal engineering - Google Patents
Graded sand screening treatment device and method for water conservancy municipal engineering Download PDFInfo
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- CN113731782A CN113731782A CN202111083573.1A CN202111083573A CN113731782A CN 113731782 A CN113731782 A CN 113731782A CN 202111083573 A CN202111083573 A CN 202111083573A CN 113731782 A CN113731782 A CN 113731782A
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- sand
- sand screening
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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
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with moving interior agitators
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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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- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention relates to the technical field of sand screening equipment, in particular to a graded sand screening treatment device and a graded sand screening treatment method for water conservancy municipal engineering; the invention adopts a two-stage screen design, the driving shaft is rotated through the servo motor, on one hand, the driving shaft rotates the driving wheel, the driven wheel drives the driven part to rotate through the driving belt, and further, the first bevel gear rotates and drives the second bevel gear to drive the mounting shaft in the screening sand box to rotate, so that the stirring rod drives the scraping plate to stir the sand, and the screening of the first-stage screen is accelerated; on the other hand, the sand material screened by the first-stage screen falls into the sand screening frame, the cam acts on the sand screening frame by the driving shaft, and the sand screening frame moves in a reciprocating manner by matching with the return spring, so that the screening of the second-stage screen is accelerated; thereby realizing the quick grading type screening of the sand material.
Description
Technical Field
The invention relates to the technical field of sand screening equipment, in particular to a graded sand screening treatment device and method for water conservancy municipal engineering.
Background
Municipal administration and water conservancy belong to national infrastructure construction as well, and the construction procedures are basically the same.
Municipal administration is mainly urban infrastructure construction, and water conservancy is mainly river regulation, water storage, water supply, irrigation, flood control, power generation or the engineering of comprehensive utilization.
The patent number is CN 202021996036.7's chinese utility model patent discloses a screening sand device for building engineering, including screening sand case shell, screening sand case shell top fixed mounting has storage sand mechanism, screening sand case shell bottom both ends symmetry fixed mounting has two actuating mechanism, two the equal fixed mounting in actuating mechanism upper end has a mounting panel, two screening sand case shell left and right sides symmetry has seted up two bar and has led to the groove, two the mounting panel is close to one end each other and passes two bar respectively and leads to the groove to extend to inside the screening sand case shell, and fixed mounting is in both ends about the screen cloth, two mounting panel and screen cloth up end parallel arrangement, and be 30 degrees with horizontal contained angle, sandbox shell lower extreme fixed mounting and intercommunication have out husky pipe one.
The patent only sets a single screen, and only can realize sand screening work of two specifications; and this patent makes screen cloth up-and-down reciprocating motion through setting up actuating lever, direction spout, second casing, head rod, second motor, first round pin axle, second connecting rod, slider and second round pin axle, but the range of motion that this kind of structure produced is great, causes the sand not yet to reach through the screen cloth, follows the bar logical groove discharge on right side promptly.
Therefore, the inventor designs a graded sand screening treatment device and a graded sand screening treatment method for water conservancy and municipal engineering, and aims to solve the problems.
Disclosure of Invention
Technical problem to be solved
The invention aims to overcome the defects in the prior art and provides a graded sand screening treatment device and method for water conservancy and municipal engineering.
(II) technical scheme
A grading type sand screening treatment device for water conservancy municipal engineering comprises a frame body assembly, a driving assembly, a secondary sand screening assembly, a transmission assembly and a primary sand screening assembly;
the frame body assembly comprises a base, stand columns and support rods, the stand columns are arranged on the base at intervals, and a primary sand screening assembly is connected between the stand columns through the support rods; a second-stage sand screening component is arranged below the first-stage sand screening component; the base is provided with a driving assembly, and the driving assembly is matched with the secondary sand screening assembly; the driving assembly is also connected with the first-stage sand screening assembly through the transmission assembly.
Preferably, the driving assembly comprises a servo motor, a driving shaft, a cam and a driving wheel;
the servo motor is arranged on the base, the output end of the servo motor extends upwards and is connected with a driving shaft, a cam is arranged on the lower section of the driving shaft, and a driving wheel is arranged on the upper section of the driving shaft.
Preferably, the secondary sand screening assembly comprises a sand screening frame, a secondary screen, a moving rod, a guide sleeve, a return spring and an end plate;
the sand screening frame is positioned on one side of the cam and is propped against the cam; the other side of the sand sieving frame is connected with a movable rod, and the movable rod penetrates through a horizontally arranged guide sleeve and is connected with an end plate; the guide sleeve is fixed on the upright post, and a return spring is connected between the sand screening frame and the upright post.
Preferably, the first-stage sand screening assembly comprises a sand screening box, a sand inlet, a sand discharging pipe, a first-stage screen, a second-order bevel gear, a mounting shaft, a stirring rod and a scraping plate;
the screening sand box is arranged between the upright posts through the supporting rods, the top of the screening sand box is provided with a sand inlet, and the bottom of the screening sand box is connected with a sand discharging pipe; a first-stage screen is arranged at the top end of the sand discharging pipe;
the sand screening box is a cylindrical cavity arranged in the horizontal direction, and an installation shaft is coaxially arranged inside the sand screening box; the circumferential direction of the mounting shaft is connected with a stirring rod, the outer end of the stirring rod is provided with a scraping plate, and the scraping plate is attached to the inner wall of the sand sieving box; the outer end of the mounting shaft extends out of the sand screening box and is connected with a second bevel gear.
Preferably, the transmission assembly comprises a transmission belt, a driven wheel, a driven piece, a first bevel gear and a first type of supporting plate;
the outer wall of the sand screening box is provided with a type of supporting plate; the driven part penetrates through and is rotatably connected with a supporting plate of the same type, one end of the driven part is provided with a first bevel gear, and the other end of the driven part is provided with a driven wheel; the first bevel gear is vertically meshed with the second bevel gear; the driven wheel and the driving wheel are in transmission connection through a transmission belt.
Preferably, the outer wall of the sand discharging pipe is provided with a fixed seat; the bottom of the first-stage screen is provided with a first-class connecting rod, and the first-class connecting rod extends out of the sand discharge pipe; the connecting rod is provided with a mounting hole corresponding to the fixing seat and is detachably connected with the fixing seat through a bolt.
Optionally, the material vibrating assembly is further included; the material vibrating component comprises a rack, a driven gear, a swing rod and a material vibrating head;
one side of the bottom end of the end plate is connected with a horizontal rack, the rack is matched with a driven gear, and the driven gear is arranged on the stand column; one end of the swing rod is coaxially connected with the driven gear, and the other end of the swing rod extends to the lower part of the sand sieving frame and is provided with a vibrating head.
Preferably, one end of the supporting rod is connected with the sand screening box, and the other end of the supporting rod is connected with the supporting rod;
the driven part is a single shaft part.
Optionally, the device further comprises a material overturning assembly; the material turning assembly comprises a rotating column, a roller and a second-class connecting rod;
one end of the supporting rod is connected with the sand screening box, and the other end of the supporting rod is provided with a sliding sleeve; the sliding sleeve is arranged on the support rod; a roller is connected below the supporting rod through a second-class connecting rod, a rotating column is arranged at the top end of the driving shaft, the top surface of the rotating column is an inclined plane, and the roller is pressed at the eccentric position of the inclined plane;
the driven part comprises an optical axis, a spline shaft and a shaft sleeve, wherein one end of the optical axis is provided with a first bevel gear, and the other end of the optical axis is connected with the spline shaft; the optical axis penetrates through and is rotatably connected with a type of supporting plate; the spline shaft is inserted into one end of the shaft sleeve, and the driven wheel is arranged at the other end of the shaft sleeve; the stand still is connected with two types of backup pads, and the axle sleeve runs through and the second type of backup pads of swivelling joint.
A grading type sand screening method for water conservancy municipal engineering uses the grading type sand screening treatment device for the water conservancy municipal engineering, and sand to be treated is poured into a sand screening box; the servo motor is started to enable the driving shaft to rotate, on one hand, the driving shaft enables the driving wheel to rotate, the driven wheel drives the driven part to rotate through the driving belt, and further, the first bevel gear rotates and drives the second bevel gear to drive the mounting shaft in the sand screening box to rotate, so that the stirring rod drives the scraping plate to stir sand materials, and screening of the first-stage screen is accelerated; on the other hand, the sand material screened by the first-stage screen falls into the sand screening frame, the cam acts on the sand screening frame by the driving shaft, and the sand screening frame moves in a reciprocating manner by matching with the return spring, so that the screening of the second-stage screen is accelerated; thereby realizing the quick grading type screening of the sand material.
(III) advantageous effects
The invention provides a graded sand screening treatment device and a graded sand screening treatment method for water conservancy and municipal engineering, which have the following advantages:
the method comprises the following steps that 1, a two-stage screen design is adopted, a driving shaft is rotated through a servo motor, on one hand, the driving shaft rotates a driving wheel, a driven wheel drives a driven part to rotate through a driving belt, a first bevel gear rotates and drives a second bevel gear to drive a mounting shaft in a screening sand box to rotate, a stirring rod drives a scraping plate to stir sand, and screening of a first-stage screen is accelerated; on the other hand, the sand material screened by the first-stage screen falls into the sand screening frame, the cam acts on the sand screening frame by the driving shaft, and the sand screening frame moves in a reciprocating manner by matching with the return spring, so that the screening of the second-stage screen is accelerated; thereby realizing the quick grading type screening of the sand material.
2, still set up the material subassembly that shakes, utilized the husky frame of sieve to make the end plate follow to remove through the carriage release lever to make the rack also carry out reciprocating motion in step, the rack drives driven gear again and produces reciprocal deflection like this, and makes the stub bar intermittent type that shakes and secondary screen cloth collision, makes the vibration of secondary screen cloth, crosses husky with higher speed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of one embodiment of the present invention;
FIG. 2 is an internal structural view of FIG. 1;
FIG. 3 is a block diagram of a vibrator assembly;
FIG. 4 is a block diagram of another embodiment of the present invention;
FIG. 5 is an internal structural view of FIG. 4;
FIG. 6 is an enlarged view of FIG. 4;
FIG. 7 is a view of the spline shaft and sleeve in combination;
fig. 8 is an enlarged view of fig. 5.
In the drawings, the components represented by the respective reference numerals are listed below:
1-frame assembly, 101-base, 102-upright column, 103-support rod, 104-sliding sleeve;
2-drive assembly, 201-servomotor, 202-drive shaft, 203-cam, 204-drive wheel;
3-secondary sand screening component, 301-sand screening frame, 302-secondary screen, 303-moving rod, 304-guide sleeve, 305-reset spring, 306-end plate;
4-transmission component, 401-class II support plate, 402-transmission belt, 403-driven wheel, 404-driven piece, 4041-optical axis, 4042-spline shaft, 4043-shaft sleeve, 405-first bevel gear and 406-class I support plate;
5-a first-level sand screening component, 501-a sand screening box, 502-a sand inlet, 503-a sand discharging pipe, 504-a first-level screen, 505-a second-order bevel gear, 506-a mounting shaft, 507-a stirring rod, 508-a scraper, 509-a first-class connecting rod and 510-a fixed seat;
6-material vibrating component 601-rack, 602-driven gear, 603-swing rod, 604-material vibrating head;
7-material turning component, 701-rotating column, 702-roller and 703-second-class connecting rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to the attached drawings 1 and 2, the grading type sand screening treatment device for the water conservancy and municipal engineering comprises a frame body assembly 1, a driving assembly 2, a secondary sand screening assembly 3, a transmission assembly 4 and a primary sand screening assembly 5;
the frame body assembly 1 comprises a base 101, upright posts 102 and supporting rods 103, the upright posts 102 are connected to the base 101 at intervals, and a primary sand screening assembly 5 is connected between the upright posts 102 through the supporting rods 103; a secondary sand screening component 3 is arranged below the primary sand screening component 5; a driving component 2 is arranged on the base 101, and the driving component 2 is matched with the secondary sand screening component 3; the driving assembly 2 is also connected with a primary sand screening assembly 5 through a transmission assembly 4.
Example 2
Referring to the attached drawings 1 and 2, the grading type sand screening treatment device for the water conservancy and municipal engineering comprises a frame body assembly 1, a driving assembly 2, a secondary sand screening assembly 3, a transmission assembly 4 and a primary sand screening assembly 5;
the frame body assembly 1 comprises a base 101, upright posts 102 and supporting rods 103, the upright posts 102 are arranged on the base 101 at intervals, and the upright posts 102 are connected with a primary sand screening assembly 5 through the supporting rods 103; a secondary sand screening component 3 is arranged below the primary sand screening component 5; a driving component 2 is arranged on the base 101, and the driving component 2 is matched with the secondary sand screening 3; the driving assembly 2 is also connected with a primary sand screening assembly 5 through a transmission assembly 4.
Wherein, the driving assembly 2 comprises a servo motor 201, a driving shaft 202, a cam 203 and a driving wheel 204;
the servo motor 201 is fixed on the base 101, the output end of the servo motor 201 extends upwards and is connected with a driving shaft 202, the lower section of the driving shaft 202 is provided with a cam 203, and the upper section of the driving shaft is provided with a driving wheel 204.
The secondary sand screening assembly 3 comprises a sand screening frame 301, a secondary screen 302, a moving rod 303, a guide sleeve 304, a return spring 305 and an end plate 306;
the sand screening frame 301 is positioned on one side of the cam 203 and is resisted by the cam 203; the other side of the sand sieving frame 301 is connected with a movable rod 303, and the movable rod 303 penetrates through a horizontally arranged guide sleeve 304 and is connected with an end plate 306; the guide sleeve 304 is fixed on the upright post 102, and a return spring 305 is connected between the sand screening frame 301 and the upright post 102.
The primary sand screening assembly 5 comprises a sand screening box 501, a sand inlet 502, a sand discharging pipe 503, a primary screen 504, a second bevel gear 505, a mounting shaft 506, a stirring rod 507 and a scraper 508;
the sand screening box 501 is connected between the upright posts 102 through the supporting rods 103, the top of the sand screening box 501 is provided with a sand inlet 502, and the bottom of the sand screening box 501 is connected with a sand discharging pipe 503; the top end of the sand discharging pipe 503 is provided with a first-stage screen 504;
the sand sieving box 501 is a cylindrical cavity arranged horizontally, and a mounting shaft 506 is coaxially arranged inside the sand sieving box; the mounting shaft 506 is circumferentially connected with a stirring rod 507, the outer end of the stirring rod 507 is connected with a scraping plate 508, and the scraping plate 508 is attached to the inner wall of the sand sieving box 501; the outer end of the mounting shaft 506 extends out of the sand screen 501 and is connected with a second bevel gear 505.
The transmission assembly 4 comprises a transmission belt 402, a driven wheel 403, a driven piece 404, a first bevel gear 405 and a first type of support plate 406;
the outer wall of the sand screening box 501 is connected with a supporting plate 406; the driven part 404 penetrates and is rotatably connected with a supporting plate 406, one end of the supporting plate is provided with a first bevel gear 405, and the other end of the supporting plate is provided with a driven wheel 403; the first bevel gear 405 and the second bevel gear 505 are vertically meshed; the driven wheel 403 and the driving wheel 204 are in transmission connection through a transmission belt 402.
In this embodiment, one end of the supporting rod 103 is connected with the sand screening box 501, and the other end is connected with the supporting rod 103; the follower 404 is a single shaft member.
The following example is taken as an example to specifically describe a graded sand screening method for water conservancy and municipal engineering,
pouring the sand to be treated into a sand screening box 501; the servo motor 201 is started to enable the driving shaft 202 to rotate, on one hand, the driving shaft 202 enables the driving wheel 204 to rotate, the driven wheel 403 drives the driven piece 404 to rotate through the transmission belt 402, and then the first bevel gear 405 rotates and drives the second bevel gear 505 to drive the mounting shaft 506 in the sand screening box 501 to rotate, so that the stirring rod 507 drives the scraping plate 508 to stir sand, and screening of the first-stage screen 504 is accelerated; on the other hand, the sand material screened by the first-stage screening falls into the sand screening frame 301, the cam 203 is acted on the sand screening frame 301 by the driving shaft 202, and the sand screening frame 301 generates reciprocating movement by matching with the return spring 305, so that the screening of the second-stage screen 302 is accelerated; thereby realizing the quick grading type screening of the sand material.
In addition, a receiving bin may be placed on the base 101 for receiving sand that passes through the secondary screen 302.
It should be noted that the primary screen 504 in this embodiment is detachable; the primary screen 504 is arc-shaped, when the connecting rod 509 and the mounting seat 510 are connected through a bolt, the primary screen 504 is aligned with the arc-shaped inner bottom of the sand screening box 501, and is conveniently matched with the scraper 508 to accelerate sand screening; after the screening is completed, the first-stage screen 504 can be taken down by detaching the bolts, and the screening of the sand screening box 501 can be conveniently performed.
Example 3
On the basis of the above-described embodiments,
referring to fig. 3, the material vibrating assembly 6 is also included; the material vibrating component 6 comprises a rack 601, a driven gear 602, a swing rod 603 and a material vibrating head 604;
one side of the bottom end of the end plate 306 is connected with a horizontal rack 601, the rack 601 is matched with a driven gear 602, and the driven gear 602 is arranged on the upright post 102; one end of the swing rod 603 is coaxially connected with the driven gear 602, and the other end extends to the lower part of the sand screening frame 301 and is provided with a material vibrating head 604.
Specifically, the sand sieving frame 301 further moves the end plate 306 along with the moving rod 303, so that the rack 601 also synchronously reciprocates, and thus the rack 601 drives the driven gear 602 to generate reciprocating deflection, and the vibrating head 604 intermittently collides with the secondary screen 302, so that the secondary screen 302 vibrates to accelerate sand sieving.
Example 4
The difference from the above embodiments is that the sand sieving box 501 in this embodiment moves up and down during the operation of the device, so that the sand inside moves and turns over, and further accelerates the sand sieving of the first-stage screen 504.
Referring to fig. 4, 5, 6, 7 and 8, the stirring device further comprises a stirring component 7; the material turning assembly 7 comprises a rotating column 701, a roller 702 and a second-class connecting rod 703;
one end of the supporting rod 103 is connected with the sand screening box 501, and the other end is provided with a sliding sleeve 104; the sliding sleeve 104 is sleeved on the support rod 103; a roller 702 is connected below the supporting rod 103 through a second-class connecting rod 703, a rotating column 701 is connected to the top end of the driving shaft 202, the top surface of the rotating column 701 is an inclined surface, and the roller 702 is pressed at the eccentric position of the inclined surface;
referring to fig. 6 and 7, the driven member 404 includes an optical axis 4041, a spline shaft 4042, and a shaft sleeve 4043, wherein a first bevel gear 405 is installed at one end of the optical axis 4041, and the spline shaft 4042 is connected to the other end; the optical axis 4041 penetrates and is rotatably connected to the supporting plate 406; the spline shaft 4042 is inserted into one end of the shaft sleeve 4043, and the driven wheel 403 is arranged at the other end of the shaft sleeve 4043; the upright post 102 is further connected with a second-type supporting plate 401, and a shaft sleeve 4043 penetrates through and is rotatably connected with the second-type supporting plate 401.
Specifically, the driving shaft 202 also drives the rotating column 701 to rotate, and the roller 702 is always pressed against the inclined surface on the top surface of the rotating column 701 under the action of the gravity of the component, so that the supporting rod 103 is pushed in turn to drive the sand screening box 501 to ascend and descend under the guidance of the sliding sleeve 104 and the upright post 102 along with the rotation of the rotating column 701;
it should be noted that the optical axis 4041 and the spline shaft 4042 can lift along with the sand screening box 501, and the height position of the shaft sleeve 4043 is unchanged, so that the transmission matching of the driving wheel 401, the transmission belt 402 and the driven wheel 403 is ensured; although the spline shaft 4042 and the shaft sleeve 4043 generate relative displacement, the spline shaft 4042 and the shaft sleeve 4043 still keep the insertion fit, so that the driven wheel 403 can still enable the shaft sleeve 4043 to drive the spline shaft 4042 to rotate, and further drive the optical axis 4041 to enable the first-stage bevel gear 406 to rotate, and the normal operation of the first-stage screening component 5 is ensured.
It should be noted that the above-mentioned electrical components are provided with power supplies and their control methods are prior art, and are explained here in order to avoid redundancy of description; and the present application is primarily intended to protect mechanical equipment, the control means and circuit connections will not be explained in detail herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A graded sand screening treatment device for water conservancy municipal engineering is characterized by comprising a frame body assembly (1), a driving assembly (2), a secondary sand screening assembly (3), a transmission assembly (4) and a primary sand screening assembly (5);
the frame body assembly (1) comprises a base (101), upright posts (102) and supporting rods (103), the upright posts (102) are arranged on the base (101) at intervals, and the upright posts (102) are connected with a primary sand screening assembly (5) through the supporting rods (103); a secondary sand screening component (3) is arranged below the primary sand screening component (5); the base (101) is provided with a driving assembly (2), and the driving assembly (2) is matched with the secondary sand screening assembly (3); the driving assembly (2) is further connected with the first-stage sand screening assembly (5) through a transmission assembly (4).
2. The device for the stepped screening of sand for hydraulic municipal works according to claim 1, characterized in that the drive assembly (2) comprises a servo motor (201), a drive shaft (202), a cam (203) and a drive wheel (204);
the servo motor (201) is arranged on the base (101), the output end of the servo motor (201) extends upwards and is connected with a driving shaft (202), a cam (203) is arranged on the lower section of the driving shaft (202), and a driving wheel (204) is arranged on the upper section of the driving shaft.
3. The stepped sand screening device for water conservancy and municipal engineering according to claim 2, characterized in that the secondary sand screening assembly (3) comprises a sand screening frame (301), a secondary screen (302), a moving rod (303), a guide sleeve (304), a return spring (305) and an end plate (306);
the sand screening frame (301) is positioned on one side of the cam (203) and is resisted by the cam (203); the other side of the sand sieving frame (301) is connected with a moving rod (303), and the moving rod (303) penetrates through a horizontally arranged guide sleeve (304) and is connected with an end plate (306); the guide sleeve (304) is fixed on the upright post (102), and a return spring (305) is connected between the sand screening frame (301) and the upright post (102).
4. The staged sand screening device for water conservancy and municipal engineering according to claim 3, wherein the primary sand screening assembly (5) comprises a sand screening box (501), a sand inlet (502), a sand dropping pipe (503), a primary screen (504), a second bevel gear (505), a mounting shaft (506), a stirring rod (507) and a scraper (508);
the sand screening box (501) is arranged between the upright posts (102) through the supporting rods (103), the top of the sand screening box (501) is provided with a sand inlet (502), and the bottom of the sand screening box is connected with a sand discharging pipe (503); a primary screen (504) is arranged at the top end of the sand discharging pipe (503);
the sand screening box (501) is a cylindrical cavity arranged in the horizontal direction, and a mounting shaft (506) is coaxially arranged inside the sand screening box; the mounting shaft (506) is circumferentially connected with a stirring rod (507), the outer end of the stirring rod (507) is provided with a scraper (508), and the scraper (508) is attached to the inner wall of the sand screening box (501); the outer end of the mounting shaft (506) extends out of the sand screening box (501) and is connected with a second bevel gear (505).
5. The stepped sand screening device for water conservancy and municipal engineering according to claim 4, characterized in that the transmission assembly (4) comprises a transmission belt (402), a driven wheel (403), a driven member (404), a first bevel gear (405) and a kind of support plate (406);
the outer wall of the sand screening box (501) is provided with a type of supporting plate (406); the driven piece (404) penetrates through and is rotatably connected with a first type of supporting plate (406), one end of the driven piece is provided with a first bevel gear (405), and the other end of the driven piece is provided with a driven wheel (403); the first bevel gear (405) is vertically meshed with the second bevel gear (505); the driven wheel (403) and the driving wheel (204) are in transmission connection through a transmission belt (402).
6. The graded sand screening device for the water conservancy municipal engineering according to claim 5, characterized in that the outer wall of the sand discharge pipe (503) is provided with a fixed seat (510); the bottom of the first-stage screen (504) is provided with a first-class connecting rod (509), and the first-class connecting rod (509) extends out of the sand discharging pipe (503); the connecting rod is provided with a mounting hole corresponding to the fixing seat (510) and is detachably connected with the fixing seat through a bolt.
7. A graded sand screening device for water conservancy municipal engineering according to claim 6, characterized in that; the material vibrating device also comprises a material vibrating component (6); the material vibrating component (6) comprises a rack (601), a driven gear (602), a swing rod (603) and a material vibrating head (604);
one side of the bottom end of the end plate (306) is connected with a horizontal rack (601), the rack (601) is matched with a driven gear (602), and the driven gear (602) is arranged on the upright column (102); one end of the swing rod (603) is coaxially connected with the driven gear (602), and the other end of the swing rod extends to the lower part of the sand screening frame (301) and is provided with a vibrating head (604).
8. The graded sand screening device for the water conservancy municipal engineering according to claim 6, characterized in that the supporting rod (103) is connected with the sand screening box (501) at one end and is connected with the supporting rod (103) at the other end;
the driven member (404) is a single shaft member.
9. The staged sand screening device for water conservancy and municipal engineering according to claim 6, further comprising a upender assembly (7); the stirring assembly (7) comprises a rotating column (701), a roller (702) and a second-class connecting rod (703);
one end of the supporting rod (103) is connected with the sand screening box (501), and the other end of the supporting rod is provided with a sliding sleeve (104); the sliding sleeve (104) is arranged on the support rod (103); a roller (702) is connected below the support rod (103) through a second-class connecting rod (703), a rotating column (701) is arranged at the top end of the driving shaft (202), the top surface of the rotating column (701) is an inclined plane, and the roller (702) is pressed at the eccentric position of the inclined plane;
the driven part (404) comprises an optical axis (4041), a spline shaft (4042) and a shaft sleeve (4043), one end of the optical axis (4041) is provided with a first bevel gear (405), and the other end of the optical axis (4041) is connected with the spline shaft (4042); the optical axis (4041) penetrates through and is rotatably connected with a type of supporting plate (406); the spline shaft (4042) is inserted into one end of the shaft sleeve (4043), and the driven wheel (403) is arranged at the other end of the shaft sleeve (4043); the upright post (102) is also connected with a second type supporting plate (401), and the shaft sleeve (4043) penetrates through and is rotatably connected with the second type supporting plate (401).
10. A method for grading sand screening for hydraulic municipal works, using a grading sand screening device for hydraulic municipal works according to any one of claims 6 to 9, characterized in that the sand to be treated is poured into a sand screening box (501); the servo motor (201) is started to enable the driving shaft (202) to rotate, on one hand, the driving shaft (202) enables the driving wheel (204) to rotate, the driven wheel (403) drives the driven piece (404) to rotate through the transmission belt (402), further, the first bevel gear (405) rotates and drives the second bevel gear (505) to drive the mounting shaft (506) in the sand screening box (501) to rotate, the stirring rod (507) drives the scraper blade (508) to stir sand, and screening of the first-stage screen (504) is accelerated; on the other hand, the sand material screened by the first-stage screening falls into the sand screening frame (301), the cam (203) is acted on the sand screening frame (301) by the driving shaft (202), and the sand screening frame (301) generates reciprocating movement by matching with the return spring (305), so that the screening of the second-stage screen (302) is accelerated; thereby realizing the quick grading type screening of the sand material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083573.1A CN113731782A (en) | 2021-09-16 | 2021-09-16 | Graded sand screening treatment device and method for water conservancy municipal engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083573.1A CN113731782A (en) | 2021-09-16 | 2021-09-16 | Graded sand screening treatment device and method for water conservancy municipal engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113731782A true CN113731782A (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111083573.1A Withdrawn CN113731782A (en) | 2021-09-16 | 2021-09-16 | Graded sand screening treatment device and method for water conservancy municipal engineering |
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| CN (1) | CN113731782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273014A (en) * | 2021-12-29 | 2022-04-05 | 中铁电气化局集团有限公司 | Gravel and sand grinding and screening device that building engineering used |
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| JP2012106162A (en) * | 2010-11-16 | 2012-06-07 | Miike Iron Works Co Ltd | Crushing and sorting apparatus |
| CN207086293U (en) * | 2017-07-04 | 2018-03-13 | 牛宁宁 | It is a kind of to build the multistage Sand screen used |
| CN108655007A (en) * | 2018-07-10 | 2018-10-16 | 杨永红 | A kind of hydraulic engineering construction sand screening installation |
| CN108787444A (en) * | 2018-06-12 | 2018-11-13 | 田力 | A kind of building sandstone classified screening device |
| CN211275478U (en) * | 2019-12-24 | 2020-08-18 | 吕爱军 | Sand screening device for urban construction |
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2021
- 2021-09-16 CN CN202111083573.1A patent/CN113731782A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012106162A (en) * | 2010-11-16 | 2012-06-07 | Miike Iron Works Co Ltd | Crushing and sorting apparatus |
| CN207086293U (en) * | 2017-07-04 | 2018-03-13 | 牛宁宁 | It is a kind of to build the multistage Sand screen used |
| CN108787444A (en) * | 2018-06-12 | 2018-11-13 | 田力 | A kind of building sandstone classified screening device |
| CN108655007A (en) * | 2018-07-10 | 2018-10-16 | 杨永红 | A kind of hydraulic engineering construction sand screening installation |
| CN211275478U (en) * | 2019-12-24 | 2020-08-18 | 吕爱军 | Sand screening device for urban construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114273014A (en) * | 2021-12-29 | 2022-04-05 | 中铁电气化局集团有限公司 | Gravel and sand grinding and screening device that building engineering used |
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Application publication date: 20211203 |