CN210045570U

CN210045570U - Adopt sand screening installation and adopt sand engineering equipment for engineering

Info

Publication number: CN210045570U
Application number: CN201920115022.0U
Authority: CN
Inventors: 展亚男
Original assignee: Nantong Zhanyi Intellectual Property Co Ltd
Current assignee: Shandong Jinxitai Mining Co.,Ltd.
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-02-11
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses a adopt sand screening installation and adopt sand engineering equipment for engineering, the screening installation includes feed arrangement, feeding agitating unit, first screening installation main part, screen cloth, debris collection department, ejection of compact agitating unit, discharge gate, drive arrangement, second screening installation main part and base, feed arrangement is located first screening installation main part top, and the inside upside of first screening installation main part is provided with the screen cloth, and screen cloth accessible drive arrangement stirs from top to bottom, and feed inlet and discharge gate are provided with feeding agitating unit and ejection of compact agitating unit respectively, accelerates the speed of falling down of grit to prevent to block up, device simple structure, drive arrangement seal the setting, can adapt to the adverse circumstances of adopting sand, still can part the grit of granule difference.

Description

Adopt sand screening installation and adopt sand engineering equipment for engineering

Technical Field

The utility model relates to a adopt sand engineering machine tool field, specifically be a adopt sand screening installation and adopt sand engineering equipment for engineering.

Background

Adopt sand engineering equipment to be the stone machinery of digging sand, the king of gravel and sand, the grit stone extracting tool is known as the name, mostly is the usefulness of mobile operation, and the body adopts pin-connected panel box structure, is furnished with excavating gear, sieving mechanism, hoisting device, conveyer etc. through power device drive bucket material loading, the stone passes through the screening and spreads out by the conveyer belt, and the grit is passed to appointed place by the conveyer belt. The quality of the sandstone product must be qualified, and the sandstone product should be used after being tested, and the sandstone product must have factory quality certification and a test bill. Before use, sampling tests are carried out according to different varieties, specifications, production places and batches. The necessary items of the sand include sieve analysis, mud content and mud block content. The necessary items of the macadam include sieve analysis, mud content, mud block content, needle and flake particle content and crushing index. Corresponding project tests are also needed for the sandstone used for preparing concrete with special requirements.

The screening equipment of the existing sand production engineering equipment needs the screening equipment for the sand production engineering, which has high efficiency, difficult damage and high automation degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a adopt screening installation and adopt sand engineering equipment for sand engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a screening device for sand mining engineering comprises a feeding device, a feeding stirring device, a first screening device main body, a screen, a sundry collecting part, a discharging stirring device, a discharging port, a driving device, a second screening device main body and a base, wherein the base is arranged below the second screening device main body, the first screening device main body is arranged above the second screening device main body, the feeding device is positioned above the first screening device main body, the screen is arranged on the upper side in the first screening device main body, a screen movable joint is arranged on the left side of the screen, the screen movable joint penetrates through one side of the first screening device main body and is matched with the first screening device main body in a rotating manner, the driving device is arranged on the left side of the screen movable joint, the screen is driven by the driving device to turn up and down by taking the screen movable joint as the center, a sundry outlet is formed in the right side of the first screening device main body, the screen, the screen cloth right side below is provided with debris and collects the department, first screening installation main part is equipped with the discharge gate under the screen cloth position

As a further aspect of the present invention: the feeding device is internally and transversely provided with a feeding stirring device, the first screening equipment main body is positioned above the discharge port, and the discharging stirring device is transversely arranged.

As a further aspect of the present invention: the driving device comprises a base, a first driving motor, a cam mechanism, a roller and a connecting rod, wherein the first driving motor and the cam mechanism are installed on the base, a flywheel arranged on the first driving motor and the cam mechanism is connected through belt transmission, the roller is arranged above the cam mechanism, the outer wheel surface of the roller is in rolling fit with the outer wheel surface of the cam mechanism, the connecting rod is hinged to the center of the roller, and the other end of the connecting rod is hinged to the left end of the movable section of the screen.

As a further aspect of the present invention: the second screening equipment main body is internally provided with a stirring chamber, a rotating device is arranged in the stirring chamber, the rotating device is in driving connection with a second driving motor on the right side of the second screening equipment main body, the rotating device comprises a main rotating arm, an auxiliary rotating arm opposite to the main rotating arm and two double helical bands arranged between the main rotating arm and the auxiliary rotating arm, the number of the double helical bands is two, the two double helical bands are symmetrically distributed by taking the main rotating arm and the auxiliary rotating arm as central axes, the double helical bands comprise inner helical bands and outer helical bands, and a screen cylinder is arranged between the second screening equipment main body and the inner wall of the stirring chamber; the inside of the screen drum is connected with the outer collecting barrel through a coarse sand conveying pipe, and the stirring chamber outside the screen drum is connected with the outer collecting barrel through a fine sand conveying pipe.

As a further aspect of the present invention: the spiral directions of the inner spiral belt and the outer spiral belt are opposite, the distances from all parts on the same spiral belt of the inner spiral belt and the outer spiral belt to the central axis are different, the thread pitch of the outer spiral belt is greater than that of the inner spiral belt, the outer spiral belt in one double spiral belt is rotated rightwards, the inner spiral belt which is correspondingly arranged is rotated leftwards, the outer spiral belt in the other double spiral belt is rotated leftwards, the inner spiral belt which is correspondingly arranged is rotated rightwards, in addition, a supporting rod is arranged between the outer spiral belt and the inner spiral belt,

as a further aspect of the present invention: the first driving motor and the flywheel on the cam mechanism are driven by a chain instead.

A sand production engineering device comprises the screening device for the sand production engineering.

Compared with the prior art, the beneficial effects of the utility model are that: cam mechanism drives the screen cloth and turns about fast, makes the grit sieve of gathering move more fast, high-efficient, and feeding agitating unit and the ejection of compact agitating unit that feed arrangement and discharge gate department set up accelerate the grit speed of falling to prevent to block up, be provided with the second screening installation main part under the discharge gate, can part the grit that the granule is different, device simple structure, drive arrangement seals the setting, can adapt to the adverse circumstances of adopting the sand.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a screen.

In the figure: 1-feeding device, 2-feeding stirring device, 3-first screening device main body, 31-sundry outlet, 4-screen, 41-screen movable joint, 5-sundry collecting part, 6-discharging stirring device, 7-discharging port, 8-driving device, 81-base, 82-first driving motor, 83-cam mechanism, 84-roller, 85-connecting rod, 9-second screening device main body, 91-stirring chamber, 92-screen drum, 93-auxiliary rotating arm, 94-coarse sand conveying pipe, 95-fine sand conveying pipe, 96-double helical belt, 97-inner helical belt, 98-outer helical belt, 99-main rotating arm, 10-second driving motor and 11-base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a screening apparatus for sand mining engineering comprises a feeding device 1, a feeding stirring device 2, a first screening apparatus main body 3, a screen 4, a debris collecting portion 5, a discharging stirring device 6, a discharging port 7, a driving device 8, a second screening apparatus main body 9 and a base 11, wherein the base 11 is arranged below the second screening apparatus main body 9, the first screening apparatus main body 3 is arranged above the second screening apparatus main body 9, the feeding device 1 is arranged above the first screening apparatus main body 3, the sand mining device injects collected sand into the feeding device 1, the screen 4 is arranged on the upper side inside the first screening apparatus main body 3, the screen movable section 41 is arranged on the left side of the screen 4, the screen movable section 41 passes through one side of the first screening apparatus main body 3 and is rotatably matched with the first screening apparatus main body 3, the driving device 8 is arranged on the left side of the screen movable section 41, 8 drive screen cloth 4 of drive arrangement uses screen cloth movable joint 41 to turn from top to bottom as the center, debris export 31 has been seted up on the 3 right sides of first screening apparatus main part, screen cloth 4 is worn out first screening apparatus main part 3 from debris export 31 position to the right side, screen cloth 4 right side below is provided with debris collection department 5, and the grit of gathering falls on screen cloth 4 after pouring into from feed arrangement 1, and screen cloth 4 is turned over from top to bottom and is made the grit accord with size requirement's granule to fall from the screen hole, and what not conform to the requirement turns over on screen cloth 4 along with screen cloth 4 and falls down from debris export 31 landing to debris collection department 5 in, first screening apparatus main part 3 has discharge gate 7 in screen cloth 4 position, and the grit granule that accords with size requirement falls second screening apparatus main part 9 from discharge gate 7.

Please refer to fig. 1-2, in the embodiment of the present invention, the feeding stirring device 2 is horizontally arranged in the feeding device 1, the feeding stirring device 2 is used for stirring the gravel falling into the feeding device 1, so as to prevent the occurrence of blockage, the first screening device main body 3 is arranged above the discharge port 7, the discharging stirring device 6 is horizontally arranged, the discharging stirring device 6 is used for stirring the gravel falling from the sieve holes of the screen 4, and the gravel falls from the discharge port 7 with higher speed, so as to prevent blockage.

Referring to fig. 1-2, in the embodiment of the present invention, the driving device 8 includes a base 81, a first driving motor 82, a cam mechanism 83, a roller 84 and a connecting rod 85, the first driving motor 82 and the cam mechanism 83 are both mounted on the base 81, a flywheel disposed on the first driving motor 82 and the cam mechanism 83 is connected through a belt transmission, the roller 84 is disposed above the cam mechanism 83, an outer wheel surface of the roller 84 is in rolling fit with an outer wheel surface of the cam mechanism 83, the connecting rod 85 is hinged at the center of the roller 84, the other end of the connecting rod 85 is hinged with the left end of the screen cloth movable section 41, the weight of the roller 84 is heavier than the whole weight of the screen cloth 4, in a natural state, the screen cloth 4 will incline upwards through the falling of the roller 84, the roller 84 rotates, the roller 84 pushes upwards to incline the screen cloth 4 downwards, the screen cloth 4 turns upwards and downwards through the upward reciprocating, is not easy to wear and is suitable for the first-line sand production environment.

Referring to fig. 1-2, in the embodiment of the present invention, an agitation chamber 91 is disposed in the second screening apparatus main body 9, a rotation device is disposed in the agitation chamber 91, the rotation device is drivingly connected to a second driving motor 10 disposed on the right side of the second screening apparatus main body 9, the rotation device includes a main rotation arm 99, an auxiliary rotation arm 93 opposite to the main rotation arm 99, and two double ribbons 96 disposed between the main rotation arm 99 and the auxiliary rotation arm 93, the number of the double ribbons 96 is two, and the two double ribbons 96 are symmetrically distributed by using the main rotation arm 99 and the auxiliary rotation arm 93 as central axes, and the double ribbons 96 include an inner ribbon 97 and an outer ribbon 98, the spiral directions of the inner ribbon 97 and the outer ribbon 98 are opposite, distances from each portion of the same ribbon of the inner ribbon 97 and the outer ribbon 98 to the central axis are different, and a pitch of the outer ribbon 98 is greater than a pitch of the inner ribbon 97, the outer ribbon 98 of one of the double ribbons 96 is right-handed, the inner spiral belt 97 which is correspondingly arranged is left-handed, the outer spiral belt 98 in the other double spiral belt 96 is left-handed, and the inner spiral belt 97 which is correspondingly arranged is right-handed, so that the spiral direction is changed on the same spiral belt, the mixed soil can move back and forth along the axial direction of the second driving motor 10, the stirring degree is improved, and the axial component force on the same spiral belt can be counteracted with each other instead, in addition, a support rod is arranged between the outer spiral belt 98 and the inner spiral belt 97, the strength of the double spiral belt 96 is improved by arranging the support rod, a screen cylinder 92 is arranged between the inner walls of the second screening equipment main body 9 and the stirring chamber 91, the inside of the screen cylinder 92 is connected with an outer collecting barrel through a coarse sand conveying pipe 94, and the stirring chamber 91 at the outer side of the screen cylinder 92 is connected with the outer collecting barrel through a fine sand; in the work, get into a sieve section of thick bamboo 92 with grit by discharge gate 7, the grit is through the screening of second screening installation main part 9, and full automation carries out automatic sieve grit, novel structure, and convenient to use sieves grit stone effectual, can filter the grit that the granule is different.

Example 2

Referring to embodiment 1, compared with embodiment 1, in this embodiment, the flywheel on the first driving motor 82 and the cam mechanism 83 is replaced by chain transmission.

The utility model discloses a theory of operation is: cam mechanism drives screen cloth 4 and turns about fast, makes the grit sieve of gathering move more fast, high-efficient, and the feed agitating unit 2 and the ejection of compact agitating unit 6 of feed arrangement 1 and the setting of discharge gate 7 department are with higher speed the falling speed of grit to prevent to block up, be provided with the second screening installation main part under the discharge gate, can part the grit that the granule is different, the utility model discloses, install simple structure, drive arrangement 8 seals the setting, can adapt to the adverse circumstances of adopting the sand.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A screening device for a sand mining project comprises a feeding device (1), a feeding stirring device (2), a first screening device main body (3), a screen (4), a sundry collecting part (5), a discharging stirring device (6), a discharging hole (7), a driving device (8), a second screening device main body (9) and a base (11), and is characterized in that the base (11) is arranged below the second screening device main body (9), the first screening device main body (3) is arranged above the second screening device main body (9), the feeding device (1) is positioned above the first screening device main body (3), the screen (4) is arranged on the upper side inside the first screening device main body (3), a screen movable joint (41) is arranged on the left side of the screen (4), the screen movable joint (41) penetrates through one side of the first screening device main body (3) and is in running fit with the first screening device main body (3), screen cloth movable joint (41) left side is equipped with drive arrangement (8), drive arrangement (8) drive screen cloth (4) use screen cloth movable joint (41) to turn about the center, debris export (31) have been seted up on first screening installation main part (3) right side, first screening installation main part (3) are worn out from debris export (31) position to screen cloth (4) right side, and screen cloth (4) right side below is provided with debris and collects department (5), first screening installation main part (3) have discharge gate (7) in screen cloth (4) position.

2. The screening apparatus for sand production engineering according to claim 1, wherein the feeding device (1) is provided with a feeding stirring device (2) in a transverse manner, and the first screening apparatus body (3) is provided with a discharging stirring device (6) in a transverse manner above the discharging port (7).

3. The screening device for the sand production engineering according to claim 2, wherein the driving device (8) comprises a base (81), a first driving motor (82), a cam mechanism (83), a roller (84) and a connecting rod (85), the first driving motor (82) and the cam mechanism (83) are both mounted on the base (81), a flywheel arranged on the first driving motor (82) and the cam mechanism (83) is in transmission connection through a belt, the roller (84) is arranged above the cam mechanism (83), an outer wheel surface of the roller (84) is in rolling fit with an outer wheel surface of the cam mechanism (83), the connecting rod (85) is hinged to the center of the roller (84), and the other end of the connecting rod (85) is fixedly connected with the left end of the screen movable joint (41).

4. The screening apparatus for sand mining engineering according to claim 1, wherein a stirring chamber (91) is provided in the second screening apparatus main body (9), a rotating device is arranged in the stirring chamber (91) and is in driving connection with a second driving motor (10) on the right side of the second screening equipment main body (9), the rotating device comprises a main rotating arm (99), an auxiliary rotating arm (93) opposite to the main rotating arm (99) and two double-spiral belts (96) arranged between the main rotating arm (99) and the auxiliary rotating arm (93), the number of the double-spiral belts (96) is two, and the two double helical bands (96) are symmetrically distributed by taking the main rotating arm (99) and the auxiliary rotating arm (93) as central axes, and the double helical band (96) comprises an inner helical band (97) and an outer helical band (98), a screen cylinder (92) is arranged between the second screening device main body (9) and the inner wall of the stirring chamber (91); the inside of the screen cylinder (92) is connected with an outer collecting barrel through a coarse sand conveying pipe (94), and a stirring chamber (91) at the outer side of the screen cylinder (92) is connected with the outer collecting barrel through a fine sand conveying pipe (95).

5. The screening equipment for the sand mining engineering according to claim 4, wherein the spiral directions of the inner spiral belt (97) and the outer spiral belt (98) are opposite, the distances from the parts on the same spiral belt of the inner spiral belt (97) and the outer spiral belt (98) to the central axis are different, the screw pitch of the outer spiral belt (98) is larger than that of the inner spiral belt (97), the outer spiral belt (98) in one double spiral belt (96) is in a right-handed mode, the correspondingly arranged inner spiral belt (97) is in a left-handed mode, the outer spiral belt (98) in the other double spiral belt (96) is in a left-handed mode, the correspondingly arranged inner spiral belt (97) is in a right-handed mode, and in addition, a support rod is arranged between the outer spiral belt (98) and the inner spiral belt (97).

6. Screening apparatus for sand production engineering according to claim 3, characterised in that the flywheels on the first drive motor (82) and the cam mechanism (83) are replaced by chain drives.

7. A sand production engineering device, characterized by comprising the screening device for sand production engineering of any one of claims 1 to 6.