CN214555065U

CN214555065U - Highway construction waste material divides sieve device

Info

Publication number: CN214555065U
Application number: CN202120595759.4U
Authority: CN
Inventors: 韩麟; 周丽; 罗景萍
Original assignee: Sichuan Zhengyi Construction Engineering Co ltd
Current assignee: Sichuan Zhengyi Construction Engineering Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-02
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a highway construction waste material divides sieve device, belong to the field of highway construction waste material processing technology, which comprises a housin, loading board and pivot, be provided with helical fan blade in the pivot, the feed inlet has been seted up on the casing, the region between loading board and the feed inlet is the gravel bag, set up the through-hole that runs through on the roof of casing, the position department that just is close to the feed inlet slides on the inside wall of casing is provided with the baffle, the direction of height setting of baffle edge casing, the pivot is located between baffle and the loading board, form the punishment in advance hole between baffle and the loading board, the one end that the loading board was kept away from to the baffle slides and wears to produce the through-hole, and be provided with the connecting plate, be provided with the elastic component between the outer top wall of connecting plate and casing, the elastic component is used for extending when the baffle receives the extrusion force in order to increase the bore in punishment in advance hole. Compared with the prior art, this application has the effect of improving the problem that the great waste material of diameter is plugged up the grit pocket easily and can not carry waste material to the screen cloth on.

Description

Highway construction waste material divides sieve device

Technical Field

The application relates to the field of highway construction waste treatment technology, in particular to a highway construction waste screening device.

Background

The construction, renovation and maintenance of roads are one of the key elements of economic development, and the perfection degree of a local road influences the convenience of traffic and further influences the economic development. During the work of constructing, renovating and maintaining roads, a large amount of concrete or asphalt waste materials are generated, and the waste materials can be divided into materials with different particle sizes for secondary use after being crushed, screened and the like.

Chinese patent document with an authorization and bulletin number of CN212069525U discloses a dry process mechanism grit screening plant, mainly includes casing, hopper, screen frame, pivot and motor, and the hopper sets up in the feed inlet top of casing, and the pivot left part is provided with helical blade, and the right part is provided with the screen frame, and inside just helical blade section below of casing is provided with the grit pocket, and helical blade carries the grit in the grit pocket in the screen cloth of screen frame from the export of grit pocket to realize the separation to the grit.

To the correlation technique among the above-mentioned, the inventor thinks that screening highway construction waste material with dry process mechanism grit screening plant, when the spiral fan blade was carried the grit into the screen frame, if there is the waste material of great diameter in the grit, then probably blocked the export of grit pocket, can not carry the waste material to on the screen cloth.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the grit pocket is plugged up easily and can not carry waste material to screen cloth to the great waste material of diameter, this application provides a highway construction waste material divides sieve device.

The application provides a waste material divides sieve device is built to highway adopts following technical scheme:

the utility model provides a highway construction waste material divides sieve device, includes casing, loading board and pivot, is provided with helical fan blade in the pivot, the feed inlet has been seted up on the casing, the region between loading board and the feed inlet is the gravel bag, set up the through-hole that runs through on the roof of casing, the position department that just is close to the feed inlet on the inside wall of casing slides and is provided with the baffle, the direction of height setting of casing is followed to the baffle, the pivot is located between baffle and the loading board, form the punishment in advance hole between baffle and the loading board, the one end that the loading board was kept away from to the baffle slides and wears to establish the through-hole, and is provided with the connecting plate, be provided with the elastic component between the outer top wall of connecting plate and casing, the elastic component is used for extending when the baffle receives the extrusion force in order to increase the bore in punishment in advance hole.

Through adopting above-mentioned technical scheme, when great diameter or accumulational waste material process punishment in advance hole, the waste material produces the extrusion force to the baffle, and the baffle can only move towards through-hole department under the effect of extrusion force and elastic component for punishment in advance hole grow between baffle and the loading board, and then the waste material can be followed punishment in advance hole and passed through and can not be stopped up, thereby can improve the great waste material of diameter and stop up the grit pocket easily and can not carry the problem on waste material to the screen cloth.

Optionally, the elastic element includes a spring, the outer top wall of the housing is provided with a receiving groove, one end of the spring is arranged on the bottom wall of the receiving groove of the housing, and the other end of the spring is arranged on the connecting plate.

Through adopting above-mentioned technical scheme, the spring is easily shrink or extension when receiving power to the baffle can extend when receiving the extrusion force, and the shrink pulls back the normal position with the baffle when the baffle does not receive the power.

Optionally, a guide rod is arranged on the bottom wall of the accommodating groove of the shell, the guide rod penetrates through the spring, and the connecting plate is penetrated through by the sliding of one end, far away from the top wall of the shell, of the guide rod.

Through adopting above-mentioned technical scheme, the guide bar plays the effect of direction for the baffle is followed the length direction motion of guide bar, can avoid the spring card to a certain extent simultaneously between connecting plate and casing.

Optionally, a sliding groove is formed in the inner side wall of the shell in the height direction of the shell, a sliding block is arranged on the baffle in a rotating mode, and the sliding groove is in sliding fit with the sliding block.

Through adopting above-mentioned technical scheme, the slider rotates to set up can reduce the wearing and tearing of slider and spout, makes the baffle slide more easily simultaneously.

Optionally, the inner side wall of the housing is relatively provided with a crushing roller, the crushing roller is rotatably arranged, the housing is provided with a driving piece for driving the crushing roller to rotate, a material crushing area is formed between the crushing rollers which are oppositely arranged, and the material crushing area is located below the feed inlet.

Through adopting above-mentioned technical scheme, driving piece drive crushing roller rotates for the material that falls into the material crushing district can be smashed, in order to reduce the size of the material that gets into the grit pocket, and then helps further to improve the problem that the great waste material of diameter is plugged up the grit pocket easily and can not carry waste material to the screen cloth.

Optionally, the crushing roller includes live-rollers, lagging and rolls the vertebra, it sets up on the lagging to roll the vertebra, the lagging can be dismantled and set up on the live-rollers, the lagging is used for adjusting the size in broken district of material according to the thickness of lagging, the lateral wall of casing and the position department that is close to the gravel bag have seted up the change hole that runs through, be provided with the maintenance door that is used for the closed hole of changing on the lateral wall of casing.

Through adopting above-mentioned technical scheme, the thickness of the crushing roller of relative setting can be adjusted to the lagging of changing different thickness to adjust the size in broken district of material, thereby be applicable to the breakage of the material of equidimension not.

Optionally, one end of the baffle close to the bearing plate is provided with an inclined surface, and the inclined surface faces the gravel bag.

Through adopting above-mentioned technical scheme, the inclined plane that sets up can increase the baffle because of receiving the extrusion force and the thrust towards the casing roof that produces to it increases the size in punishment in advance hole to change in the messenger baffle when receiving the extrusion force.

Optionally, an anti-falling plate is arranged on the baffle and on the surface deviating from the inclined surface, and the anti-falling plate is in butt fit with the top wall of the shell.

Through adopting above-mentioned technical scheme, when the baffle lasts towards the motion of casing roof, anticreep board and roof butt prevent inside the baffle breaks away from the casing, play the effect of restriction baffle motion stroke.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the application provides a highway construction waste screening device, through the combined action of a baffle, a spring and a connecting plate, the size of a material passing hole can be automatically adjusted according to the size of the material discharged from the material passing hole, so that the waste can pass through the material passing hole without being blocked, and the problem that the waste with a larger diameter is easy to block a sand bag and cannot convey the waste to a screen is solved;

2. through the combined action of live-rollers, lagging and rolling vertebra, can adjust the thickness of the crushing roller of relative setting to adjust the size in the broken district of material, thereby be applicable to the breakage of the material of equidimension not.

Drawings

Fig. 1 is a first structural schematic diagram of a road construction waste screening apparatus according to an embodiment of the present application.

Fig. 2 is a first sectional structure diagram of a road construction waste screening device according to an embodiment of the present application.

Fig. 3 is a second structural schematic diagram of the road construction waste screening device according to the embodiment of the application.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Fig. 5 is an enlarged schematic view of a portion B of fig. 2.

Fig. 6 is an enlarged schematic view of a portion C of fig. 2.

Fig. 7 is a schematic view of a second cross-sectional structure of the road construction waste screening apparatus according to the embodiment of the present application.

Fig. 8 is an enlarged schematic view of a portion D in fig. 7.

Description of reference numerals: 1. a housing; 11. a feed inlet; 12. a first discharge port; 13. a second discharge port; 14. a through hole; 15. accommodating grooves; 16. a chute; 17. replacing the hole; 18. repairing the door; 2. a carrier plate; 3. a rotating shaft; 31. a helical fan blade; 32. a spiral vertical plate; 33. a screen frame; 34. a first motor; 4. a material passing hole; 5. a baffle plate; 51. a connecting plate; 52. a slider; 53. an anti-drop plate; 54. a bevel; 6. a spring; 61. a guide bar; 7. a crushing roller; 71. a rotating roller; 711. a second motor; 72. sheathing; 73. rolling the vertebra; 74. a material crushing area; 8. screening a screen; 9. a first guide plate; 10. a second guide plate; 101. a gravel bag.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses highway construction waste material divides sieve device. Referring to fig. 1 and 2, the waste screening device for highway construction comprises a shell 1, a bearing plate 2 and a rotating shaft 3, wherein the shell 1 is hollow, and a penetrating feed inlet 11 is formed in the top wall of the shell 1. The loading board 2 is fixed to be set up on the inside wall of casing 1 along the length direction of casing 1, and pivot 3 rotates and sets up on the lateral wall of casing 1, and pivot 3 is located the top of loading board 2, and loading board 2 is located the below of feed inlet 11, and the region between loading board 2 and the feed inlet 11 is grit pocket 101. The left part of 3 places in the pivot in gravel bag 101 top, and fixed being provided with helical fan blade 31, and the fixed screen frame 33 that is provided with in right part of pivot 3, the fixed screen cloth 8 that is provided with on screen frame 33, and under the support of screen frame 33, screen cloth 8 constitutes a cylindrical screen cloth 8. The end of the carrying floor 2 adjacent to the screen 8 extends into the screen 8 to enable waste material on the carrying floor 2 to be fed into the screen 8.

Referring to fig. 2 and 3, a first motor 34 is fixedly arranged on the outer wall of the housing 1, and an output shaft of the first motor 34 is axially and fixedly connected with the rotating shaft. Fixed first deflector 9 that is provided with in the below of just screen cloth 8 on the 1 inside wall of casing, first deflector 9 slope sets up, and first discharge gate 12 has been seted up to the position department on the 1 lateral wall of casing and near ground, and the one end that first deflector 9 is close to ground is close to first discharge gate 12. A second discharge port 13 is formed in one end, away from the bearing plate 2, of the side wall of the shell 1 and close to the screen 8, and a second guide plate 10 is fixedly arranged on the outer side wall of the shell 1 and close to the second discharge port 13. The screened material exits from the first discharge opening 12 and the second discharge opening 13, respectively.

Referring to fig. 2, 3 and 4, in order to adjust the size of the material passing hole 4 according to the size of the waste material, the problem that the waste material with a large diameter is easy to block the sand bag 101 and cannot be conveyed to the screen 8 is solved. Set up the through-hole 14 that runs through on the roof of casing 1, slide on the inside wall of casing 1 and be provided with baffle 5, baffle 5 is located the position department that is close to feed inlet 11, and baffle 5 sets up along the direction of height of casing 1. The rotating shaft 3 is positioned between the baffle 5 and the bearing plate 2, and a material passing hole 4 is formed between the baffle 5 and the bearing plate 2. One end of the baffle 5 far away from the bearing plate 2 is slidably penetrated with a through hole 14 and is fixedly provided with a connecting plate 51. The size of the through hole 14 can allow the baffle 5 to slide through, the size of the connecting plate 51 is larger than that of the through hole 14, and the connecting plate 51 is positioned outside the shell 1. An elastic member is arranged between the connecting plate 51 and the outer top wall of the shell 1, and is used for extending when the baffle 5 is subjected to extrusion force so as to increase the caliber of the material passing hole 4, and contracting when the baffle 5 is not subjected to extrusion force so as to restore the material passing hole 4 to a normal size.

As an embodiment of the fixing arrangement, the fixing arrangement comprises bolting and welding.

Referring to fig. 4, as an embodiment of the elastic element, the elastic element includes a spring 6, an accommodating groove 15 is opened on an outer top wall of the housing 1, one end of the spring 6 is welded to a bottom wall of the accommodating groove 15 of the housing 1, and the other end is welded to the connecting plate 51. The spring 6 can be completely received in the receiving groove 15 to increase the sliding stroke of the shutter 5. In order to avoid the spring 6 to be blocked between casing 1 roof and connecting plate 51 to a certain extent in the process of shrink and extension, the fixed guide bar 61 that is provided with on the diapire of the holding tank 15 of casing 1, spring 6 is worn out to guide bar 61, and connecting plate 51 is worn out to the one end slip that the guide bar 61 kept away from casing 1 roof.

In other embodiments, the spring 6 may be replaced by an elastic rubber, as well as being able to achieve an elastic contraction or elongation effect.

Referring to fig. 2 and 5, in order to make the baffle 5 more easily slide when being pressed by the wastes to increase the size of the material passing hole 4, one end of the baffle 5 near the loading plate 2 is provided with a slope 54, and the slope 54 is provided toward the gravel bag 101. In order to prevent the baffle 5 from separating from the inside of the housing 1 and limit the movement stroke of the baffle 5, an anti-falling plate 53 is fixedly arranged on the baffle 5 and on the surface deviating from the inclined surface 54, the anti-falling plate 53 is arranged close to the bearing plate 2, and the anti-falling plate 53 is in butt fit with the top wall of the housing 1.

Referring to fig. 2 and 6, in order to further improve the problem that the debris having a large diameter is easily clogged with the gravel pack 101 and cannot be transferred to the mesh 8. The inside wall of casing 1 is provided with crushing roller 7 relatively, and crushing roller 7 rotates the setting, forms material crushing district 74 between the crushing roller 7 of relative setting, and material crushing district 74 is located the below of feed inlet 11. The shell 1 is provided with a driving piece for driving the crushing roller 7 to rotate, and the rotating directions of the crushing rollers 7 which are arranged oppositely are opposite to each other. After entering through the inlet opening 11, the waste material falls through the material crushing zone 74 onto the carrying floor 2.

Referring to fig. 2 and 6, in order to adjust the size of the material crushing zone 74 to be suitable for crushing materials of different sizes, the crushing roller 7 includes a rotating roller 71, a race plate 72, and a crushing cone 73, and the crushing cone 73 is fixedly disposed on the race plate 72. The jacket plates 72 are detachably provided on the rotating rollers 71, and generally, two jacket plates 72 having the same size are fixed to one rotating roller 71. The sleeve plate 72 is used for adjusting the size of the material crushing area 74 according to the thickness of the sleeve plate 72, a waste material screening device can be matched with a plurality of groups of sleeve plates 72, and the thicknesses of the groups of sleeve plates 72 are different.

As an embodiment of the detachable arrangement, the detachable arrangement comprises a screw connection and a screw fixation. As an embodiment of the fixing arrangement, the fixing arrangement comprises bolting and welding.

Referring to fig. 3, as an embodiment of the driving member, the driving member includes a second motor 711, an output shaft of the second motor 711 is axially fixedly connected with the rotating roller 71, and the rotating directions of the two crushing rollers 7 are opposite.

Referring to fig. 2, in order to facilitate replacement of the mantle plate 72 or maintenance of the crushing roller 7, a through replacement hole 17 is formed in a position on the side wall of the housing 1 and close to the gravel bag 101, a maintenance door 18 for closing the replacement hole 17 is provided on the side wall of the housing 1, and the maintenance door 18 is hinged to the outer side wall of the housing 1. The service door 18 may be closed by a key, screws, or the like.

Referring to fig. 7 and 8, in order to make the baffle 5 slide more easily, a T-shaped sliding groove 16 is formed in the inner side wall of the housing 1 along the height direction of the housing 1, a slider 52 is rotatably provided on the baffle 5, and the sliding groove 16 and the slider 52 are in sliding fit.

The implementation principle of the waste screening device for highway construction in the embodiment of the application is as follows: when screening of highway waste material is carried out, earlier get into waste material from feed inlet 11, start first motor 34, the crushing roller 7 that sets up relatively rotates in opposite directions, and it is broken to get into the waste material and rolls, and the waste material after the breakage falls into on loading board 2. The second motor 711 drives the rotating shaft 3 to rotate, and the spiral fan blades 31 rotate along with the rotating shaft to convey the materials on the bearing plate 2 from the material passing holes 4 to the screen 8. When the material in 4 mouths of punishment in advance hole is piled up or is great, baffle 5 receives the extrusion force that the waste material was applyed, and baffle 5 consequently upwards slides, and punishment in advance hole 4 grow for the waste material can be followed punishment in advance hole 4 and got into in the screen cloth 8. When the waste is normally conveyed, the baffle 5 is not subjected to extrusion force, the spring 6 contracts, and the baffle 5 is restored to the original position. When the size of the material crushing zone 74 needs to be adjusted, the appropriate thickness of the mantle plate 72 is replaced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a highway construction waste material divides sieve device, includes casing (1), loading board (2) and pivot (3), is provided with spiral fan blade (31) on pivot (3), feed inlet (11) have been seted up on casing (1), the region between loading board (2) and feed inlet (11) is gravel bag (101), its characterized in that: offer through-hole (14) that runs through on the roof of casing (1), the position department that just is close to feed inlet (11) on the inside wall of casing (1) slides and is provided with baffle (5), baffle (5) set up along the direction of height of casing (1), pivot (3) are located between baffle (5) and loading board (2), form material passing hole (4) between baffle (5) and loading board (2), through-hole (14) are worn out in the one end slip of loading board (2) is kept away from in baffle (5), and are provided with connecting plate (51), be provided with the elastic component between connecting plate (51) and the outer top wall of casing (1), the elastic component is used for extending when baffle (5) receive the extrusion force in order to increase the bore of material passing hole (4).

2. The road construction waste screening apparatus of claim 1, wherein: the elastic piece comprises a spring (6), an accommodating groove (15) is formed in the outer top wall of the shell (1), one end of the spring (6) is arranged on the bottom wall of the accommodating groove (15) of the shell (1), and the other end of the spring is arranged on the connecting plate (51).

3. The road construction waste screening apparatus of claim 2, wherein: be provided with guide bar (61) on the diapire of holding tank (15) of casing (1), spring (6) are worn to establish by guide bar (61), connecting plate (51) are worn to establish in the one end slip that casing (1) roof was kept away from in guide bar (61).

4. The road construction waste screening apparatus of claim 1, wherein: the improved structure is characterized in that a sliding groove (16) is formed in the inner side wall of the shell (1) in the height direction of the shell (1), a sliding block (52) is arranged on the baffle (5) in a rotating mode, and the sliding groove (16) is in sliding fit with the sliding block (52).

5. The road construction waste screening apparatus according to any one of claims 1 to 4, wherein: the utility model discloses a material crushing device, including casing (1), crushing roller (7), drive crushing roller (7) pivoted driving piece, be provided with material crushing district (74) between the crushing roller (7) that set up relatively on the inside wall of casing (1), crushing roller (7) rotate to set up, be provided with drive crushing roller (7) pivoted driving piece on casing (1), material crushing district (74) are located the below of feed inlet (11).

6. The road construction waste screening apparatus of claim 5, wherein: crushing roller (7) include live-rollers (71), lagging (72) and roll vertebra (73), roll vertebra (73) and set up on lagging (72), lagging (72) can be dismantled and set up on live-rollers (71), lagging (72) are used for adjusting the size in broken district (74) of material according to the thickness of lagging (72), the change hole (17) of running through is seted up in the lateral wall of casing (1) and the position department of being close to gravel bag (101), be provided with maintenance door (18) that are used for closed change hole (17) on the lateral wall of casing (1).

7. The road construction waste screening apparatus according to any one of claims 1 to 4, wherein: one end of the baffle (5) close to the bearing plate (2) is provided with an inclined surface (54), and the inclined surface (54) is arranged towards the gravel bag (101).

8. The road construction waste screening apparatus of claim 7, wherein: the anti-falling device is characterized in that an anti-falling plate (53) is arranged on the baffle (5) and on the surface deviating from the inclined surface (54), and the anti-falling plate (53) is in butt fit with the top wall of the shell (1).