CN209866640U

CN209866640U - Municipal administration is with screening sand device

Info

Publication number: CN209866640U
Application number: CN201920369769.9U
Authority: CN
Inventors: 周赛军; 邓仁健; 任伯帜; 侯保林
Original assignee: Hunan University of Science and Technology
Current assignee: Hunan University of Science and Technology
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2019-12-31
Anticipated expiration: 2029-03-21

Abstract

The utility model relates to the technical field of municipal engineering accessories, in particular to a municipal sand screening device; the sand and stone grading screening machine does not need to replace a screen, and can be used for grading and screening sand and stone in a time-saving and labor-saving manner; including first braced frame, be provided with first screen cloth on the first braced frame, still include the box, a first motor, first bracing board, the second backup pad, the third backup pad, two sets of first telescopic links, two sets of second telescopic links, first stull, the second stull, second braced frame, the second motor, the fourth backup pad, the fifth backup pad, two sets of third telescopic links, two sets of fourth telescopic links, the third stull, the fourth stull, be provided with first working chamber in the box, the box top is provided with the feeding horn mouth, the output of first motor is provided with first eccentric wheel, be provided with the second screen cloth on the second braced frame, all be provided with first spring on two sets of first telescopic links and the two sets of second telescopic links.

Description

Municipal administration is with screening sand device

Technical Field

The utility model relates to a municipal works auxiliary device's technical field especially relates to a screening sand device for municipal administration.

Background

As is well known, a municipal sand screening device is a device for screening sand and stone materials in municipal engineering construction, and is widely used in the field of municipal engineering; the existing municipal sand screening device comprises a first support frame, wherein a first screen is arranged on the first support frame; when the existing municipal sand screening device is used, sand and stone materials are manually screened through a screen; present municipal administration is with screening sand device is used the discovery, and the grit needs to carry out the screening of different granule, and the process is complicated, and the operator need change different screens and filter, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can need not carry out the change of screen cloth, more labour saving and time saving carries out the gravel classification's screening sand device for municipal administration.

The utility model relates to a municipal sand screening device, which comprises a first supporting frame, wherein a first screen is arranged on the first supporting frame; the device also comprises a box body, a first motor, a first supporting plate, a second supporting plate, a third supporting plate, two groups of first telescopic rods, two groups of second telescopic rods, a first cross brace, a second supporting frame, a second motor, a fourth supporting plate, a fifth supporting plate, two groups of third telescopic rods, two groups of fourth telescopic rods, a third cross brace and a fourth cross brace, wherein a first working cavity is arranged in the box body, a feeding horn mouth is arranged at the top end of the box body, the output end of the feeding horn mouth is communicated with the first working cavity, the left ends of the first supporting plate, the second supporting plate and the fourth supporting plate are respectively connected with the left end wall in the box body, the right ends of the third supporting plate and the fifth supporting plate are respectively connected with the right end wall in the box body, the first motor is arranged at the bottom end of the first supporting plate, the output end of the first motor is provided with a first eccentric wheel, the top ends of the two groups of the first telescopic, the bottom ends of the two groups of first telescopic rods are connected with the top end of the second supporting plate, a second screen is arranged on the second supporting frame, the left end of the first supporting frame is connected with the right end of the first cross brace, the right end of the bottom end of the first supporting frame is connected with the top end of the second cross brace, the bottom ends of the two groups of second telescopic rods are connected with the top end of the third supporting plate, the top ends of the two groups of second telescopic rods are connected with the bottom end of the first supporting frame, the two groups of first telescopic rods and the two groups of second telescopic rods are respectively provided with a first spring, the top end of the first cross brace is provided with a first arc-shaped plate, the top end of the first arc-shaped plate is tightly contacted with the bottom end of the first eccentric wheel, the right end of the box body is provided with a first discharge hole, the second motor is arranged at the bottom end of the third supporting plate, and the output end of, the top of two sets of third telescopic links all is connected with the bottom of third stull, the bottom of two sets of third telescopic links all is connected with the top of fourth backup pad, the bottom left part of second braced frame is connected with the top of third stull, the right-hand member of second braced frame is connected with the left end of fourth stull, the top of two sets of fourth telescopic links all is connected with the bottom of second braced frame, all be provided with the second spring on two sets of third telescopic links and the two sets of fourth telescopic links, the top of fourth stull is provided with the second arc, the top of second arc and the bottom in close contact with of second eccentric wheel, the left end of box is provided with the second discharge gate, the box bottom is provided with the discharging pipe, be provided with the bleeder valve on the discharging pipe.

The utility model discloses a screening sand device for municipal administration still includes suction fan, the horn mouth that induced drafts, water containing tank and communicating pipe, be provided with the second working chamber in the water containing tank, the bottom of suction fan is connected with the top left part of box, water containing tank's right-hand member is connected with the left end of box, the horn mouth that induced drafts sets up roof in the box, the output of horn mouth and the input intercommunication of suction fan induced draft, the output of suction fan and the input intercommunication of communicating pipe, the output of communicating pipe is passed water containing tank's roof and is stretched into to the inside of second working chamber from water containing tank's top, water containing tank's top is provided with the gas vent, the gas vent communicates with each other with the second working chamber.

The utility model discloses a screening sand device is used in municipal administration, the left end top of containing water tank is provided with the inlet tube, be provided with the water intaking valve on the inlet tube, the left end bottom of box is provided with the outlet pipe, be provided with the outlet valve on the outlet pipe.

The utility model discloses a screening sand device is used in municipal administration, be provided with the conical plate in the first work intracavity, the output of discharging pipe is passed the conical plate from the bottom of conical plate and is worn out from the top of conical plate.

The utility model discloses a screening sand device is used in municipal administration, be provided with first stock guide on the first discharge gate, be provided with the second stock guide on the second discharge gate.

The utility model discloses a screening sand device is used in municipal administration, the front end of box is provided with first access hole and second access hole, all be provided with the access door on first access hole and the second access hole.

The utility model discloses a screening sand device is used in municipal administration, the front end of flourishing water tank is provided with the viewing aperture, be provided with transparent baffle on the viewing aperture.

The utility model discloses a screening sand device for municipal administration, the box bottom is provided with four groups of landing legs.

Compared with the prior art, the beneficial effects of the utility model are that: the sand and stone material to be treated enters the box body through the feeding bell mouth, the first motor is started, the first motor drives the first eccentric wheel to rotate, the first eccentric wheel is contacted with the first arc-shaped plate, so that the two groups of first telescopic rods contract downwards, when the first eccentric wheel is separated from the contact with the first arc-shaped plate, the first spring enables the first telescopic rod to recover to the original position, so that the first supporting frame vibrates up and down in a reciprocating manner, after sand and stone are screened by the first screen, large-particle sand and stone are discharged through the first discharge port, small particles fall onto the second screen, the second motor drives the second eccentric wheel, so that the second eccentric wheel is contacted with the second arc-shaped plate, so that the two groups of fourth telescopic rods contract downwards, when the second eccentric wheel is separated from the contact with the second arc-shaped plate, the second spring enables the fourth telescopic rod to recover to the original position, so that the second supporting frame vibrates up and down in a reciprocating, granule grit discharges through the second bin outlet after the screening of second screen cloth in making, and the granule grit discharges through the material discharge pipe, need not carry out the change of screen cloth, can classify the grit according to the granule size, more labour saving and time saving.

Drawings

Fig. 1 is a schematic view of the internal plan structure of the present invention;

fig. 2 is a schematic view of the external plan structure of the present invention;

fig. 3 is a schematic top plan view of the first support frame of the present invention;

in the drawings, the reference numbers: 1. a first support frame; 2. a first screen; 3. a box body; 4. a first motor; 5. a first support plate; 6. a second support plate; 7. a third support plate; 8. a first telescopic rod; 9. a second telescopic rod; 10. a first cross brace; 11. a second cross brace; 12. a second support frame; 13. a second motor; 14. a fourth support plate; 15. a fifth support plate; 16. A third telescopic rod; 17. a fourth telescopic rod; 18. a third cross brace; 19. a fourth cross brace; 20. A feed bell mouth; 21. a first eccentric wheel; 22. a first spring; 23. a first arc-shaped plate; 24. A second eccentric wheel; 25. a second spring; 26. a second arc-shaped plate; 27. a discharge pipe; 28. a suction fan; 29. an air suction bell mouth; 30. a water containing tank; 31. a communicating pipe; 32. an exhaust port; 33. A water inlet pipe; 34. a water outlet pipe; 35. a tapered plate; 36. a first material guide plate; 37. a second material guide plate; 38. an access door; 39. a viewing port; 40. and (7) supporting legs.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the municipal sand screening device of the present invention comprises a first supporting frame 1, wherein a first screen 2 is arranged on the first supporting frame 1; the device also comprises a box body 3, a first motor 4, a first supporting plate 5, a second supporting plate 6, a third supporting plate 7, two groups of first telescopic rods 8, two groups of second telescopic rods 9, a first cross brace 10, a second cross brace 11, a second supporting frame 12, a second motor 13, a fourth supporting plate 14, a fifth supporting plate 15, two groups of third telescopic rods 16, two groups of fourth telescopic rods 17, a third cross brace 18 and a fourth cross brace 19, wherein a first working cavity is arranged in the box body 3, a feeding bell mouth 20 is arranged at the top end of the box body 3, the output end of the feeding bell mouth 20 is communicated with the first working cavity, the left ends of the first supporting plate 5, the second supporting plate 6 and the fourth supporting plate 14 are connected with the left end wall in the box body 3, the right ends of the third supporting plate 7 and the fifth supporting plate 15 are connected with the inner wall in the box body 3, the first motor 4 is arranged at the bottom end of the first supporting plate 5, and the output end of the first motor 4, the top ends of two groups of first telescopic rods 8 are connected with the bottom end of a first cross brace 10, the bottom ends of two groups of first telescopic rods 8 are connected with the top end of a second supporting plate 6, a second screen is arranged on a second supporting frame 12, the left end of the first supporting frame 1 is connected with the right end of the first cross brace 10, the right part of the bottom end of the first supporting frame 1 is connected with the top end of a second cross brace 11, the bottom ends of two groups of second telescopic rods 9 are connected with the top end of a third supporting plate 7, the top ends of two groups of second telescopic rods 9 are connected with the bottom end of the second cross brace 11, first springs 22 are arranged on the two groups of first telescopic rods 8 and the two groups of second telescopic rods 9, a first arc plate 23 is arranged at the top end of the first cross brace 10, the top end of the first arc plate 23 is tightly contacted with the bottom end of a first eccentric wheel 21, a first discharge port is arranged at the right end of the box body 3, and a second, the output end of the second motor 13 is provided with a second eccentric wheel 24, the top ends of two groups of third telescopic rods 16 are connected with the bottom end of a third cross brace 18, the bottom ends of two groups of third telescopic rods 16 are connected with the top end of a fourth supporting plate 14, the left part of the bottom end of a second supporting frame 12 is connected with the top end of the third cross brace 18, the right end of the second supporting frame 12 is connected with the left end of a fourth cross brace 19, the bottom ends of two groups of third telescopic rods 16 are connected with the top end of the fourth supporting plate 14, the top ends of two groups of fourth telescopic rods 17 are connected with the bottom end of the fourth cross brace 19, the two groups of third telescopic rods 16 and the two groups of fourth telescopic rods 17 are provided with second springs 25, the top end of the fourth cross brace 19 is provided with a second arc-shaped plate 26, the top end of the second arc-shaped plate 26 is tightly contacted with the bottom end of the second eccentric wheel 24, the left end of the box body, a discharge valve is arranged on the discharge pipe 27; the sand and stone material to be treated enters the box body through the feeding bell mouth, the first motor is started, the first motor drives the first eccentric wheel to rotate, the first eccentric wheel is contacted with the first arc-shaped plate, so that the two groups of first telescopic rods contract downwards, when the first eccentric wheel is separated from the contact with the first arc-shaped plate, the first spring enables the first telescopic rod to recover to the original position, so that the first supporting frame vibrates up and down in a reciprocating manner, after sand and stone are screened by the first screen, large-particle sand and stone are discharged through the first discharge port, small particles fall onto the second screen, the second motor drives the second eccentric wheel, so that the second eccentric wheel is contacted with the second arc-shaped plate, so that the two groups of fourth telescopic rods contract downwards, when the second eccentric wheel is separated from the contact with the second arc-shaped plate, the second spring enables the fourth telescopic rod to recover to the original position, so that the second supporting frame vibrates up and down in a reciprocating, granule grit discharges through the second bin outlet after the screening of second screen cloth in making, and the granule grit discharges through the material discharge pipe, need not carry out the change of screen cloth, can classify the grit according to the granule size, more labour saving and time saving.

The utility model discloses a screening sand device for municipal administration, still include suction fan 28, the horn mouth 29 that induced drafts, containing water tank 30 and communicating pipe 31, be provided with the second working chamber in the containing water tank 30, the bottom of suction fan 28 is connected with the top left part of box 3, the right-hand member of containing water tank 30 is connected with the left end of box 3, the horn mouth 29 that induced drafts sets up roof in box 3, the output of the horn mouth 29 that induced drafts communicates with the input of suction fan 28, the output of suction fan 28 communicates with the input of communicating pipe 31, the output of communicating pipe 31 passes the roof of containing water tank 30 and stretches into to the inside of second working chamber from the top of containing water tank 30, the top of containing water tank 30 is provided with gas vent 32, gas vent 32 communicates with second working chamber; the dust generated in the box body can enter the water containing tank through the air suction bell mouth and the communicating pipe through the suction fan, and the dust is kept in the water containing tank after the absorption of water in the water containing tank, so that the generation of the dust is reduced, and the environment is protected.

The utility model discloses a municipal sand screening device, the top of the left end of a water containing tank 30 is provided with a water inlet pipe 33, the water inlet pipe 33 is provided with a water inlet valve, the bottom of the left end of a tank body 3 is provided with a water outlet pipe 34, and the water outlet pipe 34 is provided with a water outlet valve; can carry out the moisturizing in to containing water tank through the inlet tube, can handle the sewage discharge in the containing water tank through the outlet pipe, more convenient and fast.

The utility model discloses a municipal administration sand screening device, wherein a conical plate 35 is arranged in a first working cavity, and the output end of a discharge pipe 27 passes through the conical plate 35 from the bottom end of the conical plate 35 and penetrates out from the top end of the conical plate 35; can collect the granule grit that falls into the bottom through the toper board, make it concentrate the back and discharge at the discharging pipe.

The utility model relates to a municipal sand screening device, a first material guide plate 36 is arranged on a first discharge hole, and a second material guide plate 37 is arranged on a second discharge hole; can lead the grit material through the setting of first stock guide and second stock guide, make it discharge smoothly at first discharge gate and second discharge gate, the phenomenon can not appear piling up.

The utility model discloses a municipal administration sand screening device, the front end of the box body 3 is provided with a first access hole and a second access hole, and the first access hole and the second access hole are both provided with access doors 38; the equipment in the box body can be overhauled through the access door, and the inspection box is more convenient and rapid.

The utility model relates to a municipal sand screening device, the front end of a water containing tank 30 is provided with an observation port 39, and a transparent baffle is arranged on the observation port 39; the water level in the water containing tank can be observed through the observation port, and water can be timely supplemented when the water level is lower.

The utility model discloses a screening sand device for municipal administration, 3 bottoms of box are provided with 40 landing legs of four groups landing legs and can effectively support the box, make it more stable, guarantee that the tiny particle grit material is in discharging pipe department discharge.

The utility model relates to a municipal administration sand screening device, during operation, before completing the above actions, firstly moving the sand screening device to a position required by a user, enabling sand and stone materials to be treated to enter a box body through a feeding bell mouth, connecting and starting a first motor with commercial power, the first motor driving a first eccentric wheel to rotate, the first eccentric wheel contacting with a first arc plate, enabling two groups of first telescopic rods to shrink downwards, when the first eccentric wheel is separated from the first arc plate, a first spring enabling the first telescopic rod to recover to the original position, thereby enabling the first support frame to vibrate up and down in a reciprocating manner, enabling the sand and stone to be screened by a first screen, discharging large sand and stone through a first discharge port, enabling small particles to fall onto a second screen, wherein the mesh on the second screen is smaller than that on the first screen, the second motor is connected with the commercial power and started, and driving the second eccentric wheel through the second motor, the second eccentric wheel is contacted with the second arc-shaped plate, the two groups of fourth telescopic rods are contracted downwards, when the second eccentric wheel is separated from the second arc-shaped plate, the second spring enables the fourth telescopic rods to restore to the original position, so that the second supporting frame vibrates up and down in a reciprocating manner, medium-particle sand stones are discharged through the second discharge port after being screened by the second screen, small-particle sand stones are discharged through the discharge pipe, the sand stones can be classified according to particle sizes without replacing the screen, the suction fan is connected with commercial power and started, dust generated in the box body can enter the water containing tank through the suction bell mouth and the communicating pipe by the suction fan, the dust is kept in the water containing tank after the water in the water containing tank is adsorbed, so that the generation of the dust is reduced, water can be supplemented into the water containing tank through the water inlet pipe, and sewage in the water containing tank can be discharged through the water outlet pipe for treatment, more convenient and fast can collect the tiny particle grit that falls into the bottom through the toper board, makes it concentrate the back and discharge at the discharging pipe, can carry out the guided transport with the grit material through setting up of first stock guide and second stock guide, makes it discharge smoothly at first discharge gate and second discharge gate, the phenomenon of piling up can not appear.

The utility model discloses a screening sand device is used in municipal administration, first motor, second motor and suction fan are all bought to first motor, second motor and suction fan all carry out the electricity through the instruction manual of buying together and connect.

The utility model discloses a screening sand device is used in municipal administration, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary details.

The utility model discloses a municipal sand screening device, in the condition that does not explain to the contrary, "about, the orientation word contained in the term such as" about, around inside and outside and vertical level "only represents the orientation of this term under the normal use state, or is the common name that technical personnel in this field understood, and should not regard as the restriction to this term, and at the same time, the array nouns such as" first "," second "and" third "do not represent specific quantity and order, are only used for the differentiation of name.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A municipal sand screening device comprises a first supporting frame (1), wherein a first screen (2) is arranged on the first supporting frame (1); it is characterized by also comprising a box body (3), a first motor (4), a first supporting plate (5), a second supporting plate (6), a third supporting plate (7), two groups of first telescopic rods (8), two groups of second telescopic rods (9), a first cross brace (10), a second cross brace (11), a second supporting frame (12), a second motor (13), a fourth supporting plate (14), a fifth supporting plate (15), two groups of third telescopic rods (16), two groups of fourth telescopic rods (17), a third cross brace (18) and a fourth cross brace (19), wherein a first working cavity is arranged in the box body (3), a feeding horn mouth (20) is arranged at the top end of the box body (3), the output end of the feeding horn mouth (20) is communicated with the first working cavity, and the left ends of the first supporting plate (5), the second supporting plate (6) and the fourth supporting plate (14) are connected with the inner left end wall of the box body (3), the right ends of the third supporting plate (7) and the fifth supporting plate (15) are connected with the inner right end wall of the box body (3), the first motor (4) is arranged at the bottom end of the first supporting plate (5), the output end of the first motor (4) is provided with a first eccentric wheel (21), the top ends of the two groups of first telescopic rods (8) are connected with the bottom end of the first cross brace (10), the bottom ends of the two groups of first telescopic rods (8) are connected with the top end of the second supporting plate (6), the second supporting frame (12) is provided with a second screen, the left end of the first supporting frame (1) is connected with the right end of the first cross brace (10), the right bottom end of the first supporting frame (1) is connected with the top end of the second cross brace (11), the bottom ends of the two groups of second telescopic rods (9) are connected with the top end of the third supporting plate (7), the top ends of the two groups of second telescopic rods (9) are connected with the bottom end of a second cross brace (11), the two groups of first telescopic rods (8) and the two groups of second telescopic rods (9) are respectively provided with a first spring (22), the top end of the first cross brace (10) is provided with a first arc-shaped plate (23), the top end of the first arc-shaped plate (23) is tightly contacted with the bottom end of a first eccentric wheel (21), the right end of the box body (3) is provided with a first discharge hole, the second motor (13) is arranged at the bottom end of a third supporting plate (7), the output end of the second motor (13) is provided with a second eccentric wheel (24), the top ends of the two groups of third telescopic rods (16) are respectively connected with the bottom end of a third cross brace (18), the bottom ends of the two groups of third telescopic rods (16) are respectively connected with the top end of a fourth supporting plate (14), the left end of the second supporting frame (12) is connected with the top end of the third cross brace (18), the right-hand member of second braced frame (12) is connected with the left end of fourth stull (19), the top of two sets of fourth telescopic links (17) all is connected with the bottom of fourth stull (19), all be provided with second spring (25) on two sets of third telescopic links (16) and two sets of fourth telescopic links (17), the top of fourth stull (19) is provided with second arc (26), the top of second arc (26) and the bottom in close contact with of second eccentric wheel (24), the left end of box (3) is provided with the second discharge gate, box (3) bottom is provided with discharging pipe (27), be provided with the bleeder valve on discharging pipe (27).

2. The municipal sand screening device according to claim 1, further comprising a suction fan (28), a suction bell mouth (29), a water containing tank (30) and a communication pipe (31), wherein a second working chamber is provided in the water containing tank (30), the bottom end of the suction fan (28) is connected with the left portion of the top end of the tank body (3), the right end of the water containing tank (30) is connected with the left end of the tank body (3), the suction bell mouth (29) is provided on the inner top wall of the tank body (3), the output end of the suction bell mouth (29) is communicated with the input end of the suction fan (28), the output end of the suction fan (28) is communicated with the input end of the communication pipe (31), the output end of the communication pipe (31) penetrates through the top wall of the water containing tank (30) from the top end of the water containing tank (30) and extends into the second working chamber, the top end of the water containing tank (30) is provided with an exhaust port (32), the exhaust port (32) is communicated with the second working chamber.

3. The municipal sand screening device according to claim 2, wherein the top of the left end of the water tank (30) is provided with a water inlet pipe (33), the water inlet pipe (33) is provided with a water inlet valve, the bottom of the left end of the box body (3) is provided with a water outlet pipe (34), and the water outlet pipe (34) is provided with a water outlet valve.

4. A municipal sand screening device according to claim 3, wherein a conical plate (35) is provided in the first working chamber, and wherein the outlet end of the outlet pipe (27) extends from the bottom end of the conical plate (35), through the conical plate (35) and out from the top end of the conical plate (35).

5. The municipal sand screening device according to claim 4, wherein the first outlet is provided with a first guide plate (36), and the second outlet is provided with a second guide plate (37).

6. A municipal sand screening device according to claim 5, wherein the front end of the box body (3) is provided with a first access opening and a second access opening, and wherein each of the first access opening and the second access opening is provided with an access door (38).

7. A municipal sand screening device according to claim 6, wherein the front end of the water tank (30) is provided with a viewing port (39), and the viewing port (39) is provided with a transparent baffle.

8. A municipal sand screening device according to claim 7, wherein the bottom end of the box (3) is provided with four sets of legs (40).