CN114733747B

CN114733747B - Drum-type rapid sand screening device for building engineering

Info

Publication number: CN114733747B
Application number: CN202210261540.XA
Authority: CN
Inventors: 李世健
Original assignee: Jiangxi Yibo Construction Engineering Co ltd
Current assignee: Jiangxi Yibo Construction Engineering Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2024-01-12
Anticipated expiration: 2042-03-17
Also published as: CN114733747A

Abstract

The invention relates to a sand screening device, in particular to a drum-type rapid sand screening device for construction engineering. The invention provides a drum-type rapid sand screening device for construction engineering, which can accurately classify and screen sand and can rapidly collect screened sand. The invention provides a drum-type rapid sand screening device for a building engineering, which comprises a fixing frame, a first fixing plate, a limiting plate, a screening frame and the like, wherein the upper part of the fixing frame is connected with the first fixing plate for supporting, the lower part of the first fixing plate is connected with the limiting plate, and the screening frame for screening sand is rotatably arranged on the limiting plate. Pouring sand into the screen material frame, starting the motor to enable the screen material frame to drive the sand to rotate, stirring the sand, screening the sand fast, accurately classifying and screening the sand through the screen material frame, and conveniently collecting and processing the screened sand through the collecting frame.

Description

Drum-type rapid sand screening device for building engineering

Technical Field

The invention relates to a sand screening device, in particular to a drum-type rapid sand screening device for construction engineering.

Background

Sand is a building material that often can use in the building engineering, and most sand all is used for making concrete and mortar, in order to make the effect that concrete and mortar that makes used better, consequently need guarantee and improve the quality of sand before the preparation, screen sand, prior art is when screening sand, is sieving sand by the screen cloth that the slope set up usually, and less sand can pass the screen cloth, and bigger sand can then flow to ground along the screen cloth, and this kind of sand screening method is less to utilize the collection of sand to use and make it troublesome.

According to patent grant publication number CN210816138U, bulletin number 20200623's a cylinder sand screening device for construction, including a screen cloth section of thick bamboo, screen cloth section of thick bamboo one end is fixed to be equipped with first end plate, the screen cloth section of thick bamboo other end is fixed to be equipped with the second end plate, first end plate outer wall is fixed to be equipped with the transfer line, support device and drive arrangement have been seted up down to the transfer line, the feed port just feed port internal fixation is equipped with first bearing, first bearing internal fixation be equipped with the material loading section of thick bamboo just material loading section of thick bamboo slope sets up, be equipped with first dragon blade in the material loading section of thick bamboo. This drum-type screening sand device for construction is when carrying out sand screening, pour sand into screen cloth section of thick bamboo through the hopper in, starter motor in conveying the screen cloth section of thick bamboo with the sand in the hopper through first flood dragon blade, the transfer line drives screen cloth section of thick bamboo and rotates to this can screen sand, and this kind of method is nevertheless can accomplish the operation of sand screening, but only can't carry out classification screening to sand accurately through the screen cloth section of thick bamboo to also can not collect the sand that filters fast.

According to the defects in the prior art, the drum-type rapid sand screening device for the construction engineering, which can accurately screen sand in a classifying manner and collect screened sand, is designed.

Disclosure of Invention

The invention aims to overcome the defects that the prior art cannot accurately classify and screen sand only through a screen drum and cannot quickly collect screened sand, and the invention aims to provide the drum-type rapid sand screening device for the construction engineering, which can accurately classify and screen sand and can quickly collect screened sand.

In order to solve the technical problems, the invention provides the drum-type rapid sand screening device for the construction engineering, which comprises a fixing frame, a first fixing plate, a limiting plate, a screening frame, a collecting mechanism and a rotating mechanism, wherein the upper part of the fixing frame is connected with the first fixing plate used for supporting, the lower part of the first fixing plate is connected with the limiting plate, the limiting plate is rotatably provided with the screening frame used for screening sand, the first fixing plate is provided with the collecting mechanism used for collecting sand, and the fixing frame is provided with the rotating mechanism used for stirring sand.

Preferably, the collecting mechanism comprises a collecting frame, a screening plate and a connecting plate, wherein a collecting frame which corresponds to the screening frame and is used for collecting sand is placed on the fixing frame, the collecting frame is located under the first fixing plate, the screening plate used for secondarily screening sand is placed on the upper portion of the collecting frame, and the connecting plate which is in contact with the collecting frame is rotatably arranged on the rear side of the first fixing plate.

Preferably, rotary mechanism is including second fixed plate, the motor, the pinion, stir the frame, ring gear and connecting axle, be connected with on the mount around the second fixed plate in first fixed plate top, the motor that is used for power take off is installed to second fixed plate top middle side, the cover is equipped with the stirring frame that is used for stirring sand on the motor output shaft, the anterior rotation of second fixed plate is run through there is the connecting axle, all the cover is equipped with the pinion on connecting axle and the motor output shaft, two pinion intermeshing, be connected with the ring gear with preceding pinion meshing on the interior cylinder in screen frame upper portion.

Preferably, still including the vibration mechanism who is used for making the vibration of sieve material frame, vibration mechanism is including dead lever, the slider, the elastic ball, the fixture block, first spring and slide rail, be connected with the fixture block on the interior cylinder in first fixed plate middle part, sieve material frame lower part cover is equipped with the slide rail that is used for the direction, slide rail upside interval is connected with the elastic ball that can contact with the fixture block uniformly, limiting plate upside is connected with the dead lever, slip type cover is equipped with the slider that is articulated to be connected with the slide rail on the dead lever, be connected with around the first spring of establishing in the dead lever outside between slider and the limiting plate.

Preferably, the screening machine further comprises a blocking mechanism for covering the screening frame, the blocking mechanism comprises a baffle, a guide rail, a second spring, a clamping rod, a rubber wheel and a torsion spring, the baffle contacted with the first fixing plate is rotatably arranged on the rear side of the second fixing plate, four torsion springs used for applying acting force are connected between the baffle and the second fixing plate, the top of the second fixing plate is connected with the guide rail used for guiding, the guide rail is positioned behind an output shaft of the motor, the clamping rod contacted with the baffle is arranged on the guide rail in a sliding mode, the second spring is connected between the clamping rod and the guide rail, and the rubber wheel contacted with the clamping rod is sleeved on the output shaft of the motor.

Preferably, the pushing mechanism for pushing out the collecting frame comprises a fixed block, a sliding rod, a guide rod, a third spring and a pushing plate, wherein the fixed block used for guiding is arranged on the rear side of the first fixed plate in a bilateral symmetry mode, the sliding rod contacted with the collecting frame penetrates through the fixed block in a sliding mode, the guide rod is arranged on the front portion of the fixing frame in a bilateral symmetry mode, the pushing plate contacted with the collecting frame is sleeved on the guide rod in a sliding mode, and the third spring which is wound on the outer side of the guide rod and used for applying left and right force is connected between the pushing plate and the fixing frame.

Preferably, the automatic feeding device further comprises a power mechanism for assisting the pushing mechanism, the power mechanism comprises a fourth spring, pulleys and a pull rope, two fourth springs are connected between the sliding rod and the fixed block on the same side, the pulleys are symmetrically arranged on the left and right of the rear upper portion of the first fixed plate, the pull rope in contact with the pulleys is connected between the left and right sides of the rear portion of the baffle and the sliding rod on the same side respectively, and the pull rope is used for power transmission.

Preferably, the fixing frame is sleeved with a rubber sleeve.

On the basis of overcoming the defects of the prior art, the invention can also achieve the following beneficial effects:

1. pouring sand into the screen material frame, starting the motor to enable the screen material frame to drive the sand to rotate, stirring the sand, screening the sand fast, accurately classifying and screening the sand through the screen material frame, and conveniently collecting and processing the screened sand through the collecting frame.

2. The screen frame can shake from top to bottom through the cooperation of elastic ball and fixture block at anticlockwise rotatory in-process to this speed that can further improve sand screening.

3. When stirring the screening to the sand, block the screen cloth frame through the baffle to this can avoid the foreign matter to get into in the screen cloth frame, also can protect operating personnel's safety simultaneously.

4. The motor starts, when stirring the frame to the sand, the slide bar blocks and collects the frame to this can avoid collecting the unexpected removal of frame, and the baffle is opened, and the push pedal can be at the effect that third spring reset will collect the frame backward release, so as to this can be convenient for collect the processing to the sand that filters in the operating personnel.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a schematic perspective view of the collecting mechanism of the present invention.

Fig. 4 is a schematic perspective view of a rotary mechanism according to the present invention.

Fig. 5 is a partial cross-sectional view of a rotary mechanism of the present invention.

Fig. 6 is a schematic view of a part of a vibrating mechanism according to the present invention.

Fig. 7 is a schematic perspective view of a second part of the present invention.

Fig. 8 is an enlarged view of the present invention at a.

Fig. 9 is a schematic perspective view of a blocking mechanism according to the present invention.

Fig. 10 is an enlarged view of the present invention at B.

Fig. 11 is a schematic view of a part of a blocking mechanism of the present invention in perspective.

Fig. 12 is a schematic perspective view of a pushing mechanism and a power mechanism according to the present invention.

Fig. 13 is a schematic view of a partial perspective structure of a pushing mechanism of the present invention.

The marks in the drawings are: the device comprises a 1-fixing frame, a 2-first fixing plate, a 3-limiting plate, a 4-screening frame, a 5-collecting mechanism, a 51-collecting frame, a 52-screening plate, a 53-connecting plate, a 6-rotating mechanism, a 61-second fixing plate, a 62-motor, a 63-flat gear, a 64-stirring frame, a 65-inner gear ring, a 66-connecting shaft, a 7-vibrating mechanism, a 71-fixing rod, a 72-sliding block, a 73-elastic ball, a 74-clamping block, a 75-first spring, a 76-sliding rail, a 8-blocking mechanism, a 81-baffle plate, a 82-guide rail, a 83-second spring, a 84-clamping rod, a 85-rubber wheel, a 86-torsion spring, a 9-pushing mechanism, a 91-fixing block, a 92-sliding rod, a 93-guide rod, a 94-third spring, a 95-pushing plate, a 10-power mechanism, a 101-fourth spring, a 102-pulley and a 103-pulling rope.

Detailed Description

The invention is further described below with reference to the drawings and examples.

Example 1

1-7, including mount 1, first fixed plate 2, limiting plate 3, screening frame 4, collection mechanism 5 and rotary mechanism 6, 1 upper portion bolt of mount has first fixed plate 2, and the cover is equipped with the rubber sleeve on the mount 1, can play anti-skidding effect, and first fixed plate 2 lower part bolt has limiting plate 3, and the last rotation of limiting plate 3 is equipped with screening frame 4, is provided with collection mechanism 5 on the first fixed plate 2, is provided with rotary mechanism 6 on the mount 1.

As shown in fig. 3 and 6, the collecting mechanism 5 comprises a collecting frame 51, a screening plate 52 and a connecting plate 53, the collecting frame 51 corresponding to the screening frame 4 is placed on the fixing frame 1, the collecting frame 51 is located under the first fixing plate 2, the screening plate 52 is placed on the upper portion of the collecting frame 51, and the connecting plate 53 contacted with the collecting frame 51 is rotatably arranged on the rear side of the first fixing plate 2.

As shown in fig. 4 and 5, the rotating mechanism 6 includes a second fixing plate 61, a motor 62, a flat gear 63, an agitating frame 64, an inner gear ring 65 and a connecting shaft 66, the second fixing plate 61 surrounding the upper portion of the first fixing plate 2 is welded on the fixing frame 1, the motor 62 is mounted on the middle side of the top of the second fixing plate 61 in a screw connection manner, the agitating frame 64 is sleeved on the output shaft of the motor 62, the connecting shaft 66 penetrates through the front portion of the second fixing plate 61 in a rotating manner, the flat gear 63 is sleeved on the connecting shaft 66 and the output shaft of the motor 62, the two flat gears 63 are meshed with each other, and the inner gear ring 65 meshed with the front flat gear 63 is welded on the inner cylindrical surface on the upper portion of the screen frame 4.

Firstly, an operator pours sand into the screen frame 4, the motor 62 is started, the output shaft of the motor 62 drives the flat gear 63 connected with the motor 62 to rotate clockwise, the flat gear 63 on the connecting shaft 66 rotates anticlockwise and drives the inner gear 65 to rotate anticlockwise, the inner gear 65 drives the sand to rotate anticlockwise through the screen frame 4, meanwhile, the output shaft of the motor 62 drives the stirring frame 64 to rotate clockwise, the stirring frame 64 rotates clockwise to stir the sand in the screen frame 4, so that the sand can be screened, thicker sand can be reserved in the screen frame 4, thinner sand can fall onto the screen plate 52 through the screen frame 4, the operator then closes the motor 62, drives the screen plate 52 to move backwards through the collecting frame 51, so that the screen plate 51 is separated from the fixed frame 1, the operator can rotate the screen plate 52 at the moment and shake the collecting frame 51, so that secondary screening can be performed on the sand, then the operator can take out the screen plate 52 from the collecting frame 51, so that good sand can be collected, after the sand is processed, the operator can drop the screen plate 52 onto the fixed frame 51, and then reset onto the fixed frame 51.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 6 and 8, the vibration device further comprises a vibration mechanism 7, the vibration mechanism 7 comprises a fixed rod 71, a sliding block 72, an elastic ball 73, a clamping block 74, a first spring 75 and a sliding rail 76, the clamping block 74 is welded on the inner cylindrical surface in the middle of the first fixed plate 2, the sliding rail 76 is sleeved on the lower portion of the screen frame 4, the elastic ball 73 which can be contacted with the clamping block 74 is uniformly bolted on the upper side of the sliding rail 76 at intervals, the fixed rod 71 is bolted on the upper side of the limiting plate 3, the sliding block 72 which is hinged with the sliding rail 76 is sleeved on the fixed rod 71, and the first spring 75 which is wound on the outer side of the fixed rod 71 is connected between the sliding block 72 and the limiting plate 3.

The screen frame 4 can drive the elastic ball 73 anticlockwise rotation through the slide rail 76 in the anticlockwise rotation process, the elastic ball 73 anticlockwise rotation can be contacted with the clamping block 74, the elastic ball 73 is forced to drive the screen frame 4 to move downwards through the slide rail 76, meanwhile, the slide rail 76 can also drive the sliding block 72 to move downwards, the first spring 75 is compressed, the elastic ball 73 continues anticlockwise rotation and can be separated from the clamping block 74, the first spring 75 is reset, the sliding block 72 drives the screen frame 4 to move upwards through the slide rail 76 under the effect of the reset of the first spring 75, and the elastic ball 73 continuously anticlockwise rotates and can be contacted with the clamping block 74 again, so that sand in the screen frame 4 can be continuously dithered.

Example 3

On the basis of embodiment 2, as shown in fig. 1, 9, 10 and 11, the device further comprises a blocking mechanism 8, the blocking mechanism 8 comprises a baffle 81, a guide rail 82, a second spring 83, a clamping rod 84, a rubber wheel 85 and torsion springs 86, the baffle 81 contacted with the first fixed plate 2 is rotatably arranged on the rear side of the second fixed plate 61, four torsion springs 86 are connected between the baffle 81 and the second fixed plate 61, the top of the second fixed plate 61 is bolted with the guide rail 82, the guide rail 82 is positioned behind an output shaft of the motor 62, the guide rail 82 is slidably provided with a clamping rod 84 contacted with the baffle 81, a second spring 83 is connected between the clamping rod 84 and the guide rail 82, and the rubber wheel 85 contacted with the clamping rod 84 is bolted on the output shaft of the motor 62.

In the clockwise rotation process of the output shaft of the motor 62, the output shaft of the motor 62 drives the rubber wheel 85 to rotate clockwise, the rubber wheel 85 rotates clockwise to rub against the clamping rod 84, the clamping rod 84 moves backwards under the force of force and always blocks the baffle 81, the second spring 83 stretches, the baffle 81 covers the screen frame 4, the torsion spring 86 is in a deformed state, foreign matters can be prevented from entering when the screen frame 4 is used through the baffle 81, when the output shaft of the motor 62 stops rotating, the rubber wheel 85 stops rotating, the second spring 83 resets, the clamping rod 84 moves forwards under the reset action of the second spring 83 and loosens the baffle 81, the torsion spring 86 resets, the baffle 81 rotates downwards under the reset action of the torsion spring 86 to open, and at the moment, an operator can pour sand into the screen frame 4.

Example 4

On the basis of embodiment 3, as shown in fig. 1, 12 and 13, the device further comprises a pushing mechanism 9, wherein the pushing mechanism 9 comprises a fixed block 91, a sliding rod 92, a guide rod 93, a third spring 94 and a pushing plate 95, the fixed block 91 is bolted left and right symmetrically on the rear side of the first fixed plate 2, the sliding rod 92 contacting with the collecting frame 51 is penetrated through the fixed block 91 in a sliding manner, the guide rod 93 is bolted left and right symmetrically on the front part of the fixing frame 1, the pushing plate 95 contacting with the collecting frame 51 is sleeved on the guide rod 93 in a sliding manner, and the third spring 94 wound on the outer side of the guide rod 93 is connected between the pushing plate 95 and the fixing frame 1.

As shown in fig. 1 and 12, the power mechanism 10 further comprises a power mechanism 10, the power mechanism 10 comprises a fourth spring 101, pulleys 102 and a pull rope 103, two fourth springs 101 are connected between the sliding rod 92 and the fixed block 91 on the same side, the pulleys 102 are symmetrically bolted to the rear upper part of the first fixed plate 2, and the pull rope 103 contacted with the pulleys 102 is connected between the left and right sides of the rear part of the baffle 81 and the sliding rod 92 on the same side respectively.

Initially, the collecting frame 51 extrudes the push plate 95, the third spring 94 is in a stretching state, the sliding rod 92 blocks the collecting frame 51, the baffle 81 is rotated upwards to open the baffle to pull the sliding rod 92 upwards through the pull rope 103, the pulley 102 can assist the pull rope 103 to move, the fourth spring 101 is compressed, the sliding rod 92 moves upwards to loosen the collecting frame 51, the third spring 94 is reset, the push plate 95 pushes the collecting frame 51 backwards under the reset action of the third spring 94, so that the collecting frame 51 can be automatically pushed out, an operator can conveniently put the collecting frame 51 back onto the fixing frame 1, the collecting frame 51 extrudes the push plate 95 to move backwards, the third spring 94 stretches, the baffle 81 can loosen the pull rope 103 when the baffle 81 rotates downwards to be closed, the fourth spring 101 is reset, and the sliding rod 92 moves downwards to block the collecting frame 51 again under the reset action of the fourth spring 101.

The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The utility model provides a quick sand screening device of building engineering drum-type, including mount (1), first fixed plate (2), limiting plate (3) and screening frame (4), mount (1) upper portion is connected with first fixed plate (2) that are used for supporting, first fixed plate (2) lower part is connected with limiting plate (3), be equipped with screening frame (4) that are used for screening sand on limiting plate (3) rotation, a serial communication port, still including collection mechanism (5) and rotary mechanism (6), be provided with on first fixed plate (2) and be used for collecting collection mechanism (5) of sand, be provided with on mount (1) rotary mechanism (6) that are used for stirring sand;

the collecting mechanism (5) comprises a collecting frame (51), a screening plate (52) and a connecting plate (53), wherein the collecting frame (51) which corresponds to the screening frame (4) and is used for collecting sand is arranged on the fixing frame (1), the collecting frame (51) is positioned under the first fixing plate (2), the screening plate (52) which is used for secondarily screening sand is arranged on the upper portion of the collecting frame (51), and the connecting plate (53) which is in contact with the collecting frame (51) is arranged on the rear side of the first fixing plate (2) in a rotating mode;

the rotary mechanism (6) comprises a second fixed plate (61), a motor (62), flat gears (63), an agitating frame (64), an inner gear ring (65) and a connecting shaft (66), wherein the second fixed plate (61) surrounding the upper part of the first fixed plate (2) is connected to the fixed frame (1), the motor (62) for power output is arranged on the middle side of the top of the second fixed plate (61), the agitating frame (64) for agitating sand is sleeved on the output shaft of the motor (62), the connecting shaft (66) penetrates through the front part of the second fixed plate (61) in a rotating way, the flat gears (63) are sleeved on the connecting shaft (66) and the output shaft of the motor (62), the two flat gears (63) are meshed with each other, and the inner gear ring (65) meshed with the front flat gears (63) is connected to the inner cylindrical surface on the upper part of the sieving frame (4);

the vibrating mechanism (7) is used for vibrating the screen frame (4), the vibrating mechanism (7) comprises a fixed rod (71), a sliding block (72), an elastic ball (73), a clamping block (74), a first spring (75) and a sliding rail (76), the clamping block (74) is connected to the inner cylindrical surface in the middle of the first fixed plate (2), the sliding rail (76) used for guiding is sleeved on the lower portion of the screen frame (4), the elastic ball (73) capable of being contacted with the clamping block (74) is uniformly connected to the upper side of the sliding rail (76) at intervals, the fixed rod (71) is connected to the upper side of the limiting plate (3), the sliding block (72) hinged to the sliding rail (76) is sleeved on the fixed rod (71), and the first spring (75) wound on the outer side of the fixed rod (71) is connected between the sliding block (72) and the limiting plate (3);

the device comprises a screen frame (4), and is characterized by further comprising a blocking mechanism (8) for covering the screen frame (4), wherein the blocking mechanism (8) comprises a baffle (81), a guide rail (82), a second spring (83), a clamping rod (84), a rubber wheel (85) and a torsion spring (86), the baffle (81) which is contacted with the first fixed plate (2) is rotatably arranged at the rear side of the second fixed plate (61), four torsion springs (86) for applying acting force are connected between the baffle (81) and the second fixed plate (61), the top of the second fixed plate (61) is connected with a guide rail (82) for guiding, the guide rail (82) is positioned behind an output shaft of a motor (62), a clamping rod (84) which is contacted with the baffle (81) is arranged on the guide rail (82) in a sliding mode, the second spring (83) is connected between the clamping rod (84) and the guide rail (82), and the rubber wheel (85) which is contacted with the clamping rod (84) is sleeved on the output shaft of the motor (62).

The automatic feeding device is characterized by further comprising a pushing mechanism (9) for pushing out the collecting frame (51), wherein the pushing mechanism (9) comprises a fixed block (91), a sliding rod (92), a guide rod (93), a third spring (94) and a pushing plate (95), the fixed block (91) used for guiding is symmetrically arranged on the rear side of the first fixed plate (2) left and right, the sliding rod (92) contacted with the collecting frame (51) is penetrated on the fixed block (91) in a sliding mode, the guide rod (93) is symmetrically arranged on the front part of the fixing frame (1) left and right, the pushing plate (95) contacted with the collecting frame (51) is sleeved on the guide rod (93) in a sliding mode, and the third spring (94) used for applying left and right force and wound on the outer side of the guide rod (93) is connected between the pushing plate (95) and the fixing frame (1);

the automatic feeding device is characterized by further comprising a power mechanism (10) for assisting the pushing mechanism (9), wherein the power mechanism (10) comprises a fourth spring (101), pulleys (102) and a pull rope (103), two fourth springs (101) are connected between the sliding rod (92) and a fixing block (91) on the same side, the pulleys (102) are symmetrically arranged on the rear upper portion of the first fixing plate (2), the pull rope (103) in contact with the pulleys (102) are connected between the left side and the right side of the rear portion of the baffle plate (81) and the sliding rod (92) on the same side respectively, and the pull rope (103) is used for power transmission.

2. The drum-type rapid sand screening device for construction engineering according to claim 1, wherein the fixing frame (1) is sleeved with a rubber sleeve.