CN112934668A - River sand screening installation for building site - Google Patents
River sand screening installation for building site Download PDFInfo
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- CN112934668A CN112934668A CN202110099616.9A CN202110099616A CN112934668A CN 112934668 A CN112934668 A CN 112934668A CN 202110099616 A CN202110099616 A CN 202110099616A CN 112934668 A CN112934668 A CN 112934668A
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- Prior art keywords
- screening
- groove
- spring
- river sand
- push
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
Abstract
The invention discloses river sand screening equipment for a construction site, which comprises a base, wherein support columns are symmetrically connected to two sides of the upper part of the base; the screening grooves are connected between the upper parts of the supporting columns; the guide rods are symmetrically connected to one side of the upper part of the screening groove; the clamping hooks are symmetrically hung on one side of the lower part of the screening groove; the lower sides of the clamping hooks are connected with a collecting bucket; the screening mechanism is arranged between the guide rod and the lower part of the screening groove; and the rotating mechanism is arranged between the upper part of the base and the support column. The river sand screening equipment for the construction site disclosed by the invention has the advantages of easily pushing out coarse sand and uniformly collecting impurities, automatically conveying river sand, automatically and quantitatively blanking, conveniently pushing fine sand which does not slide in the screening groove to move to the collecting barrel, and reducing waste.
Description
Technical Field
The invention relates to screening equipment, in particular to river sand screening equipment for a construction site.
Background
River sand, by definition, refers to non-metallic ore produced by natural stones in a natural state through repeated impacts and frictions for a long time under the action of water, and the content of impurities plays an important role in the construction field, and can be said to contribute significantly to the construction industry.
In order to obtain usable high-quality sand, the river sand is generally required to be screened out firstly, the traditional river sand screening technology mainly depends on manual bumping of a screen to screen, however, in the mode, firstly, manpower is consumed, batch screening cannot be achieved, secondly, coarse sand and impurities obtained through screening are left on the screen, collection is inconvenient, continuous feeding is repeated, screening efficiency is low, and finally, a screened fine sand container is caught, residues are easy to exist, the fine sand container is not easy to clean, and waste is caused.
Therefore, it is necessary to develop a river sand screening apparatus for construction sites, which can automatically screen river sand by using a shaking screen, conveniently push out coarse sand and collect impurities, automatically feed and convey the river sand, and easily push out and collect the residual fine sand.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the river sand screening equipment for the construction site, which can automatically shake the screen to screen river sand, conveniently push out coarse sand and impurities to be collected, automatically feed and convey the river sand, and easily push out the residual fine sand to be collected.
The purpose of the invention can be achieved by adopting the following technical scheme:
in a first aspect, a river sand screening installation for construction site comprises: the two sides of the upper part of the base are symmetrically connected with supporting columns; the screening grooves are connected between the upper parts of the supporting columns; the guide rods are symmetrically connected to one side of the upper part of the screening groove; the clamping hooks are symmetrically hung on one side of the lower part of the screening groove; the lower sides of the clamping hooks are connected with a collecting bucket; the screening mechanism is arranged between the guide rod and the lower part of the screening groove; and the rotating mechanism is arranged between the upper part of the base and the support column.
Further, screening mechanism includes: the sieve plates are connected between the guide rods in a sliding manner; the first springs are connected between the sieve plate and the upper sides of the guide rods and sleeved on the guide rods; the lower side of the sieve plate is connected with a sieve screen; the ratchet bar is connected with one side of the lower part of the sieve plate.
Further, the rotating mechanism includes: the motor is arranged on one side of the upper part of the base; the rotating shaft is rotatably connected to one side of the upper part of the supporting column at one side; one side of the rotating shaft is connected with a ratchet wheel which is matched with the ratchet strip; and a first transmission set is connected between one end of the rotating shaft and one side of the output shaft of the motor.
Further, still including pushing away the material subassembly, push away the material subassembly including: the upper part of the base is connected with a support frame; the second limiting rod is connected between the two sides of the sieve plate; the second limiting rod is connected with the first push plate in a sliding manner; the second spring is connected between the first push plate and the sieve plate and sleeved on the second limiting rod; one side of the lower part of the first push plate is connected with a connecting rod; one side of the support frame is connected with a first blanking groove which is positioned on one side of the sieve plate; one side of the support frame is connected with the sliding chute in a sliding way; the third spring is connected between the sliding chute and the supporting frame; the first pull rope is connected between one side of the first push plate and one side of the upper part of the sliding groove, and the first pull rope is connected with the sieve plate and the support frame in a sliding manner; the special-shaped block is connected between the sliding chute and the first discharging chute in a sliding manner; the first limiting rod is connected inside the first discharging groove and is connected with the special-shaped block in a sliding manner; and the discharging frame is connected to one side of the lower part of the first discharging groove.
Further, still including the material loading subassembly, the material loading subassembly is including: the upper side and the lower side of the support frame are rotatably connected with the rollers; the transmission belt is connected between the rollers; four connecting rods are uniformly connected on the transmission belt at intervals; the connecting rods are connected with the charging chutes which are in contact with the conveying belt; one side of the conveying belt is uniformly connected with a plurality of third push columns at intervals; the rotating wheel is rotatably connected between one side of the lower part of the support frame and the discharging frame; one side of the rotating wheel is uniformly connected with a plurality of first push posts at intervals, and the first push posts are matched with the ratchet wheel; a plurality of second push posts are uniformly connected to the outer side of the middle part of the rotating wheel at intervals, and the second push posts are matched with the third push posts; the second discharging groove is connected between the two sides of the upper part of one side of the support frame and is positioned on one side of the screen, the second discharging groove is rotatably connected with the upper side roller, and the conveying belt passes through the second discharging groove; one side of the lower part of the second blanking groove is connected with a third limiting rod; the third limiting rod is connected with a second baffle in a sliding mode, and the charging chute is matched with the second baffle; and a fourth spring is connected between the first baffle and the second blanking groove and sleeved on the third limiting rod.
Further, still including storage component, storage component is including: a wedge-shaped block charging barrel is connected to one side of the lower part of the support frame; the middle of one side of the lower part of the upper charging barrel is connected with a wedge in a sliding manner, and the wedge is matched with the second discharging groove; a sixth spring is connected between one side of the wedge block and the upper charging barrel; a fourth limiting rod is symmetrically connected to one side of the lower part of the upper charging barrel; a second baffle is connected between the fourth limiting rods in a sliding manner; the fifth spring is symmetrically connected between the second baffle and the upper charging barrel and sleeved on the fourth limiting rod; and a second pull rope is connected between one side of the upper part of the wedge-shaped block and the lower part of the second baffle and is connected with the feeding cylinder in a sliding manner.
Furthermore, the screening device also comprises a cleaning assembly, and the cleaning assembly is arranged on one side of the lower part of the screening tank.
Further, the clearance subassembly includes: one side of the lower part of the screening groove is connected with a handle rod in a sliding way; a seventh spring is connected between one side of the handle rod and the screening groove; the second push plate, seventh spring housing are on the handle bar, and handle bar one side is connected with the second push plate, and second push plate and screening groove sliding type are connected.
The invention has the advantages that: (1) according to the invention, the first push plate is pushed to move backwards, coarse sand and impurities are pushed into the first discharging groove, the special-shaped block is pulled to move towards the upper left side through the first pull rope, the first push plate is loosened, the special-shaped block is reset to move towards the lower right side, the coarse sand and the impurities are pushed to slide down and be collected, and the effect of easily pushing out the coarse sand and the impurities to be collected in a unified manner is achieved; (2) according to the invention, the ratchet wheel drives the rotating wheel to rotate, the transmission belt and the charging chute are driven to rotate anticlockwise, river sand is conveyed into the second discharging chute and slides down onto the screen, and the charging chute is matched with the first baffle plate, so that the river sand cannot fall out, and the effect of automatically conveying the river sand is achieved; (3) according to the invention, the charging chute rotates anticlockwise, the wedge-shaped block is pushed to move rightwards, and the second baffle is pulled to move downwards through the second pull rope, so that river sand falls into the charging chute, and the effect of automatic quantitative blanking is achieved; (4) according to the invention, the handle rod is pulled to drive the second push plate to move leftwards, so that the residual fine sand is pushed into the collecting barrel, the effect of conveniently pushing the fine sand which does not slide off in the screening groove to move to the collecting barrel is achieved, and the waste is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the screening mechanism of the present invention.
Fig. 3 is a schematic perspective view of the rotating mechanism of the present invention.
Fig. 4 is a schematic perspective view of the pushing assembly of the present invention.
Fig. 5 is an enlarged perspective view of the present invention a.
Fig. 6 is a schematic perspective view of the feeding assembly of the present invention.
Fig. 7 is an enlarged perspective view of the present invention B.
Fig. 8 is a schematic perspective view of the magazine assembly of the present invention.
Fig. 9 is an enlarged perspective view of the present invention C.
Fig. 10 is a perspective view of the cleaning assembly of the present invention.
Reference numbers in the drawings: 1: base, 2: screening mechanism, 21: sieve plate, 22: screen, 23: first spring, 24: ratchet, 3: support column, 4: screening groove, 5: hook, 6: collecting barrel, 7: guide rod, 8: rotating mechanism, 81: motor, 82: rotating shaft, 83: first transmission set, 84: ratchet, 9: material pushing assembly, 91: support frame, 92: first charging chute, 93: first push plate, 94: first cord, 95: chute, 96: special-shaped block, 97: first stopper rod, 98: second stopper rod, 99: second spring, 910: connecting rod, 911: third spring, 912: discharging frame, 10: material loading subassembly, 101: roller, 102: charging chute, 103: conveying belt, 104: second blanking chute, 105: rotating wheel, 106: first push post, 107: third stopper rod, 108: first baffle, 109: fourth spring, 1010: second push post, 1011: third push post, 1012: connecting rod, 11: stock assembly, 1101: cartridge loading, 1102: wedge block, 1103: second baffle, 1104: fourth gag lever post, 1105: fifth spring, 1106: second rope, 1107: sixth spring, 12: cleaning assembly, 1201: second pusher plate, 1202: handle bar, 1203: and a seventh spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are 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.
Example 1
As shown in fig. 1-3, this embodiment discloses a river sand screening installation for building site, including base 1, screening mechanism 2, support column 3, screening groove 4, pothook 5, collecting vessel 6, guide arm 7 and slewing mechanism 8, base 1 upper portion left and right sides is symmetric connection has support column 3 all around, be connected with screening groove 4 between the 3 upper portions of support column, 4 upper portion front side bilateral symmetry in screening groove has guide arm 7, 4 lower part left sides front and back symmetry in screening groove are hung pothook 5, be connected with collecting vessel 6 between the 5 downside of pothook, be equipped with screening mechanism 2 between guide arm 7 and the 4 lower parts of screening groove, be equipped with slewing mechanism 8 between 1 upper portion left front side and the right front side support column 3.
The rotating mechanism 8 comprises a motor 81, a rotating shaft 82, a first transmission group 83 and a ratchet 84, the motor 81 is installed on the left front side of the upper portion of the base 1, the rotating shaft 82 is rotatably connected to the front side of the upper portion of the right front side supporting column 3, the ratchet 84 is connected to the front side of the rotating shaft 82, the ratchet 84 is matched with the ratchet bar 24, the first transmission group 83 is connected between the front end of the rotating shaft 82 and the front side of the output shaft of the motor 81, the first transmission group 83 is composed of two belt pulleys and a conveyor belt, one belt pulley is connected to the front side of the output shaft of the motor 81, the other belt pulley is connected to the front end of.
When a user needs to screen river sand, the river sand is inverted on the screen 22, the motor 81 is started to drive the first transmission set 83 to rotate clockwise, so as to drive the rotating shaft 82 and the ratchet 84 to rotate clockwise, the ratchet 84 rotates to push the ratchet 24 to move upwards, the screen plate 21 and the screen 22 are driven to move upwards, the first spring 23 is compressed, the ratchet 84 rotates to not push the ratchet 24, under the action of the first spring 23, the screen plate 21 and the screen 22 are pushed to move downwards and return to the original state, so that under the rotation action of the ratchet 84, the screen plate 21 and the screen 22 are pushed to move upwards and downwards repeatedly, the river sand is shaken, the fine sand is screened out and falls into the screening groove 4 and slides down into the collecting barrel 6 along the screening groove 4, the coarse sand and impurities are remained on the screen 22, after one-time river sand screening is finished, the collecting barrel 6 is taken down, the fine sand is poured out and collected, and then the collecting barrel 6 is moved back to the original position, make pothook 5 hang on screening groove 4 again, separately unified the collection with coarse sand and impurity on the screen cloth 22 simultaneously, so reciprocal, all river sands are all screened the back that finishes, close motor 81, and equipment stops the operation, reaches the effect of automatic shake screening river sands.
Example 2
As shown in fig. 1 and fig. 4 to fig. 10, in some embodiments, the device further includes a material pushing assembly 9, the material pushing assembly 9 includes a support frame 91, a first material discharging slot 92, a first push plate 93, a first pull rope 94, a sliding slot 95, a profile block 96, a first limit rod 97, a second limit rod 98, a second spring 99, a connecting rod 910, a third spring 911 and a material discharging frame 912, the support frame 91 is connected to the upper portion of the base 1, the second limit rod 98 is connected between the front and rear sides of the right portion of the screen plate 21, the first push plate 93 is slidably connected to the second limit rod 98, the second spring 99 is connected between the first push plate 93 and the screen plate 21, the second spring 99 is sleeved on the second limit rod 98, the connecting rod 910 is connected to the rear side of the lower portion of the first push plate 93, the first material discharging slot 92 is connected to the rear side of the left portion of the support frame 91, the upper rear side of the left portion, be connected with third spring 911 between spout 95 and the support frame 91, be connected with first stay cord 94 between the anterior left side of first push pedal 93 and the spout 95 upper portion left side, first stay cord 94 and sieve 21 and support frame 91 sliding connection, sliding connection has dysmorphism piece 96 between spout 95 and the first silo 92, first silo 92 internal connection has first gag lever post 97, first gag lever post 97 and dysmorphism piece 96 sliding connection, first silo 92 lower part right side is connected with ejection of compact frame 912.
The connecting rod 910 is pushed to move backwards to drive the first push plate 93 to move backwards, the second spring 99 is compressed, the first push plate 93 pushes screened coarse sand and impurities to move backwards to slide into the first blanking groove 92, meanwhile, the sliding groove 95 is pulled to move leftwards through the first pull rope 94, the third spring 911 is compressed, because the first limiting rod 97 is high at the left and low at the right, the sliding groove 95 moves leftwards to drive the special-shaped block 96 to move leftwards and upwards, under the action of the inclined plane of the special-shaped block 96, the coarse sand and the impurities which are pushed to fall to the left side of the special-shaped block 96 are moved to fall to the right side through the special-shaped block 96, after the special-shaped block 96 moves to the leftmost side, the connecting rod 910 is loosened, under the action of the second spring 99, the first push plate 93 is pushed to move forwards without pulling the first pull rope 94, under the action of the third spring 911, the sliding groove 95 is pushed to drive the special-shaped block, the original state is recovered, so that the coarse sand and the impurities are pushed to move towards the lower right side, the coarse sand and the impurities fall out of the discharging frame 912, the coarse sand and the impurities can be collected uniformly at the lower side of the discharging frame 912, and the effect of easily pushing out the coarse sand and the impurities for uniform collection is achieved.
The automatic feeding device further comprises a feeding assembly 10, the feeding assembly 10 comprises rollers 101, a charging groove 102, a transmission belt 103, a second discharging groove 104, a rotating wheel 105, a first push column 106, a third limiting rod 107, a first baffle 108, a fourth spring 109, a second push column 1010, a third push column 1011 and connecting rods 1012, the rollers 101 are rotatably connected to the upper side and the lower side of the right portion of the supporting frame 91, the transmission belt 103 is connected between the rollers 101, the four connecting rods 1012 are uniformly connected to the transmission belt 103 at intervals, the charging groove 102 is connected to the transmission belt 103, the third push columns are uniformly connected to the front side of the transmission belt 103 at intervals, the rotating wheel 105 is rotatably connected between the right front side of the lower portion of the supporting frame 91 and a discharging frame 912, the first push columns 106 are uniformly connected to the front side of the rotating wheel 105 at intervals, the first push columns 106 are matched with the ratchet 84, the second push columns 1010 are uniformly connected to the outer side of the middle portion of the rotating wheel 105 at intervals, second pushing column 1010 and third pushing column 1011 are mutually supported, be connected with silo 104 under the second between the both sides around the upper portion on support frame 91 right side, silo 104 is located screen cloth 22 upper right side under the second, silo 104 is connected with upside gyro wheel 101 rotary type under the second, the conveyer belt 103 passes silo 104 under the second, silo 104 lower part left side front side is connected with third gag lever post 107 under the second, sliding connection has first baffle 108 on third gag lever post 107, be connected with fourth spring 109 between silo 104 under first baffle 108 and the second, fourth spring 109 overlaps on third gag lever post 107, charging chute 102 mutually supports with first baffle 108.
Pouring the river sand into the two charging chutes 102 on the right side, the ratchet wheel 84 rotates clockwise to push the first push column 106 to rotate counterclockwise, so as to push the rotating wheel 105 and the second push column 1010 to rotate counterclockwise, further push the third push column 1011 and the conveyor belt 103 to rotate counterclockwise, so as to drive the connecting rod 1012, the charging chutes 102 and the river sand to rotate counterclockwise, after the charging chutes 102 and the river sand rotate to gradually exceed the uppermost side of the conveyor belt 103, the opening of the charging chute 102 inclines, the river sand is poured into the second discharging chute 104 and the first baffle 108, and slides down to the screen 22 along the second discharging chute 104, after the charging chute 102 rotates counterclockwise to contact the first baffle 108, the first baffle 108 is pushed to move leftward, the fourth spring 109 is stretched, after the charging chute 102 rotates away from the first baffle 108, the first baffle 108 is pushed under the action of the fourth spring 109, the first baffle 108 is restored to move rightward, and the process is repeated, the effect of automatically conveying river sand is achieved.
Also comprises a material storage component 11, wherein the material storage component 11 comprises a charging barrel 1101, a wedge 1102 and a second baffle 1103, the device comprises a fourth limiting rod 1104, a fifth spring 1105, a second pull rope 1106 and a sixth spring 1107, wherein the right side of the lower part of the support frame 91 is connected with an upper charging barrel 1101, the middle of the left side of the lower part of the upper charging barrel 1101 is slidably connected with a wedge 1102, the wedge 1102 is matched with the second blanking groove 104, the sixth spring 1107 is connected between the right side of the wedge 1102 and the upper charging barrel 1101, the fourth limiting rod 1104 is symmetrically connected with the left side of the lower part of the upper charging barrel 1101 front and back, a second baffle 1103 is slidably connected between the fourth limiting rod 1104, the fifth spring 1105 is symmetrically connected between the second baffle 1103 and the upper charging barrel 1101 front and back, the fifth spring 1105 is sleeved on the fourth limiting rod 1104, the second pull rope 1106 is connected between the right side of the upper part of the wedge 1102 and the lower part of the second baffle.
Pouring a large amount of river sand into the charging barrel 1101, stopping the river sand by the second baffle 1103 in a starting state and preventing the river sand from falling out, pushing the wedge 1102 to move rightwards after the charging chute 102 rotates anticlockwise to contact the wedge 1102, compressing the sixth spring 1107, pulling the second baffle 1103 to move downwards through the second pull rope 1106, compressing the fifth spring 1105 to enable the river sand to fall into the charging chute 102 from the charging barrel 1101, continuing to rotate anticlockwise to keep away from the wedge 1102, pushing the wedge 1102 to move leftwards under the action of the sixth spring 1107 without pulling the second pull rope 1106, pushing the second baffle 1103 to move upwards under the action of the fifth spring 1105 to stop the river sand again, recovering to an original state, and repeating the steps to achieve the effect of automatic quantitative discharging.
The cleaning assembly 12 comprises a second push plate 1201, a handle rod 1202 and a seventh spring 1203, the handle rod 1202 is movably connected to the lower portion of the screening groove 4 at the left rear side, the seventh spring 1203 is connected between the left side of the handle rod 1202 and the screening groove 4, the seventh spring 1203 is sleeved on the handle rod 1202, the second push plate 1201 is connected to the right side of the handle rod 1202, and the second push plate 1201 is slidably connected with the screening groove 4.
After the screening finishes, pulling handle board removes left, seventh spring 1203 is stretched, drive second push pedal 1201 and remove left, the fine sand that will not slide in the screening groove 4 promotes and removes left, finally fall into collecting vessel 6 in, loosen handle bar 1202 afterwards, under the effect of seventh spring 1203, promote handle bar 1202 and second push pedal 1201 and remove right, resume to the original condition, so reciprocal, reach the effect that conveniently promotes the fine sand that does not slide in the screening groove 4 and remove to collecting vessel 6, waste is reduced.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a river sand screening installation for building site which characterized in that, including: the device comprises a base (1), wherein support columns (3) are symmetrically connected to two sides of the upper part of the base (1); the screening grooves (4) are connected between the upper parts of the supporting columns (3); the guide rods (7) are symmetrically connected to one side of the upper part of the screening groove (4); the clamping hooks (5) are symmetrically hung on one side of the lower part of the screening groove (4); a collecting barrel (6) is connected between the lower sides of the collecting barrel (6) and the clamping hook (5); the screening mechanism (2) is arranged between the guide rod (7) and the lower part of the screening groove (4); a rotating mechanism (8), and a rotating mechanism (8) is arranged between the upper part of the base (1) and the supporting column (3).
2. The river sand screening apparatus for construction sites according to claim 1, wherein the screening means (2) comprises: the sieve plates (21) are connected between the guide rods (7) in a sliding way; the first springs (23) are connected between the sieve plate (21) and the upper sides of the guide rods (7), and the first springs (23) are sleeved on the guide rods (7); the lower side of the sieve plate (21) is connected with the sieve screen (22); one side of the lower part of the sieve plate (21) is connected with a ratchet (24).
3. The river sand screening apparatus for construction sites according to claim 2, wherein the rotating mechanism (8) comprises: the motor (81) is installed on one side of the upper part of the base (1); the rotating shaft (82) is rotatably connected to one side of the upper part of the supporting column (3) at one side; one side of the rotating shaft (82) is connected with the ratchet wheel (84), and the ratchet wheel (84) is matched with the ratchet strip (24); and a first transmission group (83) is connected between one end of the rotating shaft (82) and one side of the output shaft of the motor (81).
4. The river sand screening device for the construction site as claimed in claim 3, further comprising a pushing assembly (9), wherein the pushing assembly (9) comprises: the upper part of the base (1) is connected with the supporting frame (91); a second limiting rod (98) is connected between the two sides of the sieve plate (21); the first push plate (93) is connected with the second limiting rod (98) in a sliding mode; a second spring (99) is connected between the first push plate (93) and the sieve plate (21), and the second spring (99) is sleeved on the second limiting rod (98); the connecting rod (910) is connected with one side of the lower part of the first push plate (93); the first blanking groove (92) is connected to one side of the supporting frame (91), and the first blanking groove (92) is positioned on one side of the sieve plate (21); one side of the support frame (91) is connected with the sliding groove (95) in a sliding manner; the third spring (911), the third spring (911) is connected between the chute (95) and the support frame (91); a first pull rope (94), wherein the first pull rope (94) is connected between one side of the first push plate (93) and one side of the upper part of the sliding groove (95), and the first pull rope (94) is connected with the sieve plate (21) and the support frame (91) in a sliding manner; the special-shaped block (96) is connected between the sliding chute (95) and the first discharging chute (92) in a sliding manner; the first limiting rod (97) is connected to the inside of the first discharging groove (92), and the first limiting rod (97) is connected with the special-shaped block (96) in a sliding mode; and the discharging frame (912) is connected to one side of the lower part of the first discharging groove (92).
5. The river sand screening device for the construction site as claimed in claim 4, further comprising a feeding assembly (10), wherein the feeding assembly (10) comprises: the upper side and the lower side of the supporting frame (91) are rotatably connected with the rollers (101); the conveying belt (103) is connected between the rollers (101); the transmission belt (103) is evenly connected with four connecting rods (1012) at intervals; the connecting rods (1012) are connected with the charging grooves (102), and the charging grooves (102) are in contact with the conveying belt (103); a plurality of third push columns (1011) are uniformly connected to one side of the conveyor belt (103) at intervals; the rotating wheel (105) is rotatably connected between one side of the lower part of the supporting frame (91) and the discharging frame (912); a plurality of first push posts (106) are uniformly connected to one side of the rotating wheel (105) at intervals, and the first push posts (106) are matched with the ratchet wheel (84); the outer side of the middle part of the rotating wheel (105) is uniformly connected with a plurality of second push columns (1010) at intervals, and the second push columns (1010) are matched with the third push columns (1011); the second discharging groove (104) is connected between the two sides of the upper portion of one side of the supporting frame (91), the second discharging groove (104) is located on one side of the screen (22), the second discharging groove (104) is rotatably connected with the upper side roller (101), and the conveying belt (103) penetrates through the second discharging groove (104); a third limiting rod (107), wherein one side of the lower part of the second discharging groove (104) is connected with the third limiting rod (107); the first baffle plate (108) is connected onto the third limiting rod (107) in a sliding mode, and the charging chute (102) is matched with the first baffle plate (108); and a fourth spring (109) is connected between the first baffle plate (108) and the second blanking groove (104), and the fourth spring (109) is sleeved on the third limiting rod (107).
6. The river sand screening device for the construction site as claimed in claim 5, further comprising a stock assembly (11), wherein the stock assembly (11) comprises: a wedge block charging barrel (1101) is connected to one side of the lower part of the supporting frame (91); the middle of one side of the lower part of the upper charging barrel (1101) is connected with a wedge block (1102) in a sliding manner, and the wedge block (1102) is matched with the second discharging groove (104); a sixth spring (1107), wherein the sixth spring (1107) is connected between one side of the wedge block (1102) and the upper charging barrel (1101); the fourth limiting rod (1104) is symmetrically connected to one side of the lower part of the upper charging barrel (1101); the second baffle (1103) is connected between the fourth limiting rod (1104) in a sliding manner; the fifth spring (1105) is symmetrically connected between the second baffle plate (1103) and the upper charging barrel (1101), and the fifth spring (1105) is sleeved on the fourth limiting rod (1104); and a second pull rope (1106) is connected between one side of the upper part of the wedge block (1102) and the lower part of the second baffle (1103), and the second pull rope (1106) is connected with the upper charging barrel (1101) in a sliding manner.
7. The river sand screening apparatus for construction sites according to claim 6, further comprising a cleaning assembly (12), wherein the cleaning assembly (12) is provided at one side of the lower portion of the screening tank (4).
8. The river sand screening apparatus for construction sites according to claim 7, wherein the cleaning assembly (12) comprises: the handle rod (1202) is connected to one side of the lower part of the screening groove (4) in a sliding manner; a seventh spring (1203), wherein the seventh spring (1203) is connected between one side of the handle rod (1202) and the screening groove (4); the second push plate (1201), the seventh spring (1203) cover is on handle pole (1202), handle pole (1202) one side is connected with second push plate (1201), second push plate (1201) and screening groove (4) sliding type are connected.
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| CN202110099616.9A CN112934668B (en) | 2021-01-25 | 2021-01-25 | River sand screening installation for building site |
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| CN202110099616.9A CN112934668B (en) | 2021-01-25 | 2021-01-25 | River sand screening installation for building site |
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| CN113617638A (en) * | 2021-07-27 | 2021-11-09 | 赣州勤迭科技有限公司 | Road administration construction is with reciprocating type gravel and sand sorting facilities |
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| CN114852718B (en) * | 2022-03-09 | 2024-05-03 | 熊力 | Quick barreling equipment of scattered sand that outdoor construction was used |
| CN114798424A (en) * | 2022-05-09 | 2022-07-29 | 黄丽玲 | Building site cement stirs and preceding fine sand sifts out equipment |
| CN115007536A (en) * | 2022-06-27 | 2022-09-06 | 丹阳市科达镀膜材料有限公司 | Cleaning and drying equipment for zirconium dioxide preparation |
| CN117299628A (en) * | 2023-10-07 | 2023-12-29 | 安徽应流机电股份有限公司 | Ore cleaning assembly for mineral exploitation |
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| CN117483239B (en) * | 2024-01-02 | 2024-03-19 | 哈尔滨学院 | Hierarchical screening installation of soybean |
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