CN216064150U - Sieve cover opening device capable of reducing labor intensity and safety risk - Google Patents

Abstract

The utility model discloses a sieve cover opening device capable of reducing labor intensity and safety risks, which comprises a sieve body shell, an air cylinder, a pull rod, a rotating rod, a crawling ladder, a sieve cover and channel steel, wherein a first support rod is welded at the upper left end and the upper right end of the rear side surface of the sieve body shell, a second support rod is welded at the inner side close to the first support rod, a support plate is welded at the upper left side surface and the upper right side surface of the sieve body shell, the air cylinder is fixed at the upper end of the support plate, the channel steel is welded at the right side of the support plate, a screw rod is arranged on the front surface of the channel steel, a nut is arranged at one end of the outer side of the screw rod, a clamping plate is fixed at the other end of the screw rod, and the crawling ladder is arranged on the right side of the channel steel. This reduce screening cover opening device of intensity of labour and safety risk utilizes the cylinder to lift up the screening cover, reduces the cost of labor, sets up the cat ladder and has improved the security of overhauing the operation.

Description

Sieve cover opening device capable of reducing labor intensity and safety risk

Technical Field

The utility model relates to the technical field of cover opening, in particular to a screen cover opening device capable of reducing labor intensity and safety risks.

Background

The screen cover is a cover for preventing the screen body from vibrating the screening materials, when the screen body is screened, the screen cover is in a vibration state in the screen body, the screen cover is sealed on the screen body very firmly, when the screen cover is required to be overhauled, the screen cover is relatively high in treatment, the screen cover is dangerous when being opened, the screen cover is not only sealed firmly but also relatively heavy, the manual opening mode is adopted, a large amount of manpower, material resources, financial resources and time are required to be spent, the overhauling efficiency is influenced, and the screening work efficiency is low.

In order to solve the defects that the screen cover is difficult to open, a large amount of manpower, material resources, financial resources and time are consumed during opening, and high-altitude operation is unsafe, the screen cover opening method is urgently needed to be improved, the safe operation of opening the screen cover during ensuring can be better, and the manpower and the material resources are saved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sieve cover opening device for reducing labor intensity and safety risk, and aims to solve the problems that a large amount of manpower, material resources, financial resources and time are consumed during opening, and unsafe high-altitude operation and influence on maintenance efficiency exist in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reduce intensity of labour and safety risk's sieve lid opening device, is including carrying thing board, screen frame shell, cylinder, pull rod, rotary rod, cat ladder, sieve lid and channel-section steel, screen frame shell trailing flank upper left end and upper right end welding bracing piece one are close to inboard welding bracing piece two of bracing piece one, and the side is on the upper side welded backup pad about the screen frame shell, and the fixed cylinder in backup pad upper end, backup pad right side welding channel-section steel, the channel-section steel right side set up the cat ladder, the sieve lid sets up in screen frame shell upper end, the sieve lid top sets up the feed inlet, and the sieve lid rear side sets up the sieve lid welding block, and the sieve lid bottom left and right sides welding block, and the welding block passes through hinge nail fixed pull rod top, and the pull rod lower extreme passes through in the channel-section steel, a bracing piece upper end welding swivel bearing, rotary rod pole are fixed on swivel bearing, and the rotary rod is close to swivel bearing department welding sieve lid welding block.

Preferably, the object carrying plate is welded at the upper end of the second support rod, the stress cross rod is welded at the position, close to the object carrying plate, of the second support rod, the other end of the stress cross rod is welded on the screen shell, and the second support rod and the stress cross rod are made of angle steel.

Preferably, the corner of cat ladder upper end and lower extreme is the right angle, and cat ladder horizontal foot bar is hollow square pole, welds on the cat ladder montant, and the cat ladder welding is in the screen frame shell left and right sides face, and the cat ladder is placed about screen frame shell symmetry, and the cat ladder is the hollow metal material.

Preferably, the sieve lid front side and the left and right sides are trapezoidal platform structure, and sieve lid upper surface edge is the arc form, and slope lower extreme edge is convex structure, and the rear side is the half-circular arc structure, and the sieve lid rear side sets up the sieve lid welding block.

Preferably, the rotary rod is the hollow pipe of metal material, and the rotary rod both ends are fixed on swivel bearing, and the rotary rod is in the middle of the screen frame shell direction and be close swivel bearing welding sieve lid weld block, and two sieve lid weld blocks and swivel bearing are symmetrical about the rotary rod.

Preferably, the channel-section steel is the U-shaped structure, and the welding of channel-section steel breach one side is on the screen frame shell, and two sides opening is unanimous about the channel-section steel, and the channel-section steel openly sets up the screw rod hole, and the screw bolt hole department sets up the screw rod and penetrates channel-section steel inside weld splint, and mounting nut on the other end of screw rod 21.

Compared with the prior art, the utility model has the beneficial effects that: this reduce intensity of labour and safe sieve lid opening device of risk, utilize the cylinder to lift up the sieve lid, reduce the cost of labor, when the sieve lid lifts up, the pull rod can highly carry on spacingly and fixed opening, make maintenance work more nimble, need not lift up whole sieve lid completely, avoid cylinder trouble suddenly, make the sieve lid whereabouts crush injury operation personnel, it is more convenient when the cat ladder makes the manual work get into the sieve body inside, the impetus is also provided simultaneously, maintenance work to whole sieve body, and the security of maintenance operation has been improved.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention;

FIG. 2 is a schematic rear view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is a schematic cross-sectional view of a structural channel of the present invention.

In the figure: 1. welding blocks; 2. rotating the rod; 3. a rotating bearing; 4. a first supporting rod; 5. a screen cover weld block; 6. A feed inlet; 7. a loading plate; 8. a second supporting rod; 9. a screen body housing; 10. climbing a ladder; 11. a nut; 12. Channel steel; 13. a support plate; 14. a pull rod; 15. a cylinder; 16. reaming nails; 17. a screen cover; 18. climbing a ladder vertical rod; 19. a splint; 20. a stressed cross bar; 21. a screw; 22. ladder climbing cross bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4, which illustrate a technical solution of the present invention: a sieve cover opening device for reducing labor intensity and safety risk comprises a sieve body shell 9, an air cylinder 15, a pull rod 14, a rotary rod 2, a ladder stand 10, a sieve cover 17 and channel steel 12, wherein a first support rod 4 is welded at the upper left end and the upper right end of the rear side face of the sieve body shell 9, a first support rod 4 provides stress support for a rotary bearing 3 and the rotary rod 3, a second support rod 8 is welded at the inner side close to the first support rod 4, a carrying plate 7 is welded at the upper end of the second support rod 8, a stress cross rod 20 is welded at the position, close to the carrying plate 7, of the second support rod 8, the other end of the stress cross rod 20 is welded on the sieve body shell 9, the second support rod 8 and the stress cross rod 20 are made of angle steel, the carrying plate 7 is used for placing the sieve cover 17, and the sieve cover 17 is relatively heavy and the stress cross rod 20 must be welded to ensure stable stress;

a supporting plate 13 is welded on the upper left side of a screen body shell 9, an air cylinder 15 is fixed at the upper end of the supporting plate 13, the air cylinder 15 lifts a screen cover 17, labor cost is reduced, maintenance time is prolonged, channel steel 12 is welded on the right side of the supporting plate 13, a ladder stand 10 is arranged on the right side of the channel steel 12, the steel can limit and fix the opening height when the screen cover 17 is lifted, maintenance work is more flexible, the whole screen cover 17 is not required to be completely lifted, the screen cover 17 is arranged at the upper end of the screen body shell 9, a feed inlet 6 is arranged at the top end of the screen cover 17, a screen cover welding block 5 is arranged at the rear side of the screen cover 17, welding blocks 1 are welded at the left side and the right side of the bottom end of the screen cover 17, the welding blocks 1 are fixed at the top end of a pull rod 14 through hinge nails 16, the lower end of the pull rod 14 passes through the channel steel 12, the pull rod 14 is lifted along with the screen cover 17, the pull rod 14 moves backwards in the channel steel 12, a protection effect is achieved, and the air cylinder 15 is prevented from sudden failure, the screen cover 17 falls to crush the operator;

the front side and the left side and the right side of the screen cover 17 are of a trapezoidal platform structure, the edge of the upper surface of the screen cover 17 is arc-shaped, the edge of the lower end of the slope is arc-shaped, the rear side is of a semi-arc structure, the rear side of the screen cover 17 is provided with a screen cover welding block 5, the upper end of a first support rod 4 is welded with a rotating bearing 3, a rod 2 of the rotating rod is fixed on the rotating bearing 3, the position of the rotating rod 2, which is close to the rotating bearing 3, is welded with the screen cover welding block 5, the rotating rod 2 is a hollow round tube made of metal material, two ends of the rotating rod 2 are fixed on the rotating bearing 3, the rotating rod 2 is arranged in the middle direction of the screen body shell and is close to the rotating bearing 3 for welding the screen cover welding block 5, the two screen cover welding blocks 5 and the rotating bearing 3 are symmetrical about the rotating rod 2, the upper end and the lower end of the crawling ladder 10 are right angles, the crawling ladder transverse rod 22 is a hollow square rod, the crawling ladder vertical rod 18, the crawling ladder 10 is welded on the left side and the right side of the screen body shell 9, and the crawling ladder 10 is symmetrically arranged about the screen body shell 9, the cat ladder 10 is the hollow metal material, and it is more convenient when cat ladder 10 makes the manual work get into the screen frame inside, also provides the impetus simultaneously, to the maintenance work of whole screen frame to the security of maintenance operation has been improved.

The working principle is as follows: when using this reduction intensity of labour and safety risk's sieve lid opening device, when the maintenance need not open sieve lid 17 completely, start cylinder 15, the cylinder pull rod will make progress jack-up sieve lid 17, and the welding is promoted pull rod 14 in step at the splice 1 of sieve lid 17 bottom, and pull rod 14 removes at the opening part of channel-section steel 12 simultaneously, when the sieve lid is opened highly to reach required height, closes cylinder 15, climbs cat ladder 10 and screws up the nut, and splint press from both sides the pull rod steadily fixed.

When the sieve lid needs to be opened completely when overhauing, start cylinder 15, the cylinder pull rod will jack up sieve lid 17 upwards, the welding is promoted pull rod 14 in step at the weldment of sieve lid bottom, pull rod 14 moves left in the opening part of channel-section steel 12 simultaneously, sieve lid 17 is upright, the rotation of inclining takes place for the pull rod, climb cat ladder 10 before pull rod 14 breaks away from channel-section steel 12, grasp pull rod 14, close the cylinder, utilize 14 supplementary sieve lids of pull rod to overturn backward to carrying thing piece 7, this is exactly the whole process of this sieve lid opening device work that reduces intensity of labour and safety risk.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a reduce intensity of labour and safe risk's sieve lid opening device, includes year thing board (7), screen frame shell (9), cylinder (15), pull rod (14), rotary rod (2), cat ladder (10), sieve lid (17) and channel-section steel (12), its characterized in that: the left upper end and the right upper end of the rear side surface of the screen body shell (9) are welded with a first support rod (4), an inner side welding support rod two (8) close to the first support rod (4) is welded, a support plate (13) is welded at the upper part of the left side surface and the right side surface of the screen body shell (9), a cylinder (15) is fixed at the upper end of the support plate (13), a channel steel (12) is welded at the right side of the support plate (13), a ladder stand (10) is arranged at the right side of the channel steel (12), a screen cover (17) is arranged at the upper end of the screen body shell (9), a feed inlet (6) is arranged at the top end of the screen cover (17), a screen cover welding block (5) is arranged at the rear side of the screen cover (17), welding blocks (1) are welded at the left side and the right side surfaces of the bottom end of the screen cover (17), the welding blocks (1) are fixed at the top end of a pull rod (14) through hinges (16), the lower end of the pull rod (14) is arranged in the channel steel (12), a rotary bearing (3) is welded at the upper end of the first support rod (4), and a rotary rod (2) is fixed on the rotary bearing (3), a screen cover welding block (5) is welded at the position of the rotating rod (2) close to the rotating bearing (3).

2. A reduced labor-intensive and safety risk sieve cover opening device of claim 1, wherein: the object carrying plate (7) is welded at the upper end of the second support rod (8), the second support rod (8) is close to the object carrying plate (7) and is welded with the stress cross rod (20), the other end of the stress cross rod (20) is welded on the screen body shell (9), and the second support rod (8) and the stress cross rod (20) are made of angle steel.

3. A reduced labor-intensive and safety risk sieve cover opening device of claim 1, wherein: the corner of cat ladder (10) upper end and lower extreme is the right angle, and cat ladder horizontal pole (22) are hollow square pole, weld on cat ladder montant (18), and cat ladder (10) welding is in screen frame shell (9) left and right sides face, and cat ladder (10) are placed about screen frame shell (9) symmetry, and cat ladder (10) are hollow metal material.

4. A reduced labor-intensive and safety risk sieve cover opening device of claim 1, wherein: sieve cover (17) front side and left and right sides are trapezoidal platform structure, and sieve cover (17) upper surface edge is the arc form, and slope lower extreme edge is convex structure, and the rear side is half-circular arc structure, and sieve cover (17) rear side sets up sieve cover welding block (5).

5. A reduced labor-intensive and safety risk sieve cover opening device of claim 1, wherein: rotary rod (2) are the hollow pipe of metal material, and rotary rod (2) both ends are fixed on swivel bearing (3), and rotary rod (2) direction just is close swivel bearing (3) welding sieve lid weld block (5) in the middle of screen frame shell (9), and two sieve lid weld blocks (5) and swivel bearing (3) are symmetrical about rotary rod (2).

6. A reduced labor-intensive and safety risk sieve cover opening device of claim 1, wherein: channel-section steel (12) are the U-shaped structure, and the welding of channel-section steel (12) breach one side is on screen frame shell (9), and two sides opening is unanimous about channel-section steel (12), and channel-section steel (12) openly sets up the screw rod hole, and the bolt hole department sets up screw rod (21) and penetrates channel-section steel (12) inside weld splint (19), and mounting nut (11) on the other end of screw rod (21).

Images