CN217797255U

CN217797255U - Damaged monitoring devices of screen cloth of sediment sand shale shaker

Info

Publication number: CN217797255U
Application number: CN202122963407.2U
Authority: CN
Inventors: 杨亚婷; 吴瑞鹏
Original assignee: Jiangsu Shangchen Building Materials Technology Co ltd
Current assignee: Jiangsu Shangchen Building Materials Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-11-15
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of detection devices, and discloses a device for monitoring damage of a screen of a slag-sand vibrating screen, which comprises a supporting table and a screening box, wherein the top end of the supporting table is provided with an early warning mechanism, and a shaking mechanism is arranged inside the screening box; early warning mechanism includes screen cloth, movable plate, spacing slide one, spacing slide two, piston rod, piston cylinder, piston pad, pipe, hollow board, early warning balloon, rocking mechanism includes motor, pivot, U type pole, connecting rod, sleeve, removal slide, loop bar, spacing slide three, spring, can make the early warning balloon on the hollow board heave, play the early warning effect to operating personnel, make personnel's accessible observe whether the early warning balloon is in the state of heave always, confirm whether damaged and the normal operating of shale shaker body, no people's discovery when preventing the shale shaker body damage, during the sediment sand that leads to the sediment sand of big quality to mix the screening to accomplish, the influence is to the screening quality of sediment sand, reduces screening efficiency.

Description

Damaged monitoring devices of screen cloth of sediment sand shale shaker

Technical Field

The utility model relates to a detection device technical field specifically is a damaged monitoring devices of screen cloth of sediment sand shale shaker.

Background

The vibrating screen is a device for screening bulk materials by utilizing the repeated rotation type vibration generated by vibrator excitation, can screen a large amount of bulk materials with various particle sizes into various products in corresponding particle size ranges, is widely applied to industries such as mines, buildings, chemical engineering and the like, cannot effectively perform a good early warning detection effect on whether the vibrating screen is damaged or not by the conventional vibrating screen device, and therefore personnel cannot timely influence the screening effect when the vibrating screen is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damaged monitoring devices of screen cloth of sediment sand shale shaker has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a monitoring device for screen mesh damage of a slag-sand vibrating screen comprises a supporting table and a screening box, wherein an early warning mechanism is arranged at the top end of the supporting table, and a shaking mechanism is arranged inside the screening box;

the early warning mechanism comprises a screen, a movable plate, a first limiting sliding plate, a second limiting sliding plate, a piston rod, a piston cylinder, a piston pad, a conduit, a hollow plate and an early warning balloon, wherein one end of the screen is sleeved on the outer wall of the movable plate through a movable groove which is formed, the first limiting sliding plate is fixedly installed on the outer wall of the movable plate close to one end, the first limiting sliding plate is connected with a first limiting sliding groove which is formed in the inner wall of the movable groove formed in one end of the screen in a sliding mode, the second limiting sliding plate is fixedly installed on the outer wall of the movable plate close to the other end, the second limiting sliding plate is connected with a second limiting sliding groove which is formed in the inner wall of the movable groove formed in one side of the screening box in a sliding mode, one end of the piston rod is fixedly installed at the bottom end of the movable plate, the piston cylinder is sleeved on the outer wall of the piston rod, and the piston cylinder is fixedly installed at the top end of the supporting table.

Preferably, rock the mechanism and include motor, pivot, U type pole, connecting rod, sleeve, removal slide, loop bar, spacing slide three, spring, motor fixed mounting is in the inside motor inslot wall bottom of seting up of a supporting bench, pivot one end fixed mounting is at the motor output end, the pivot other end runs through screening bottom of the case portion, U type pole one end fixed mounting is at the pivot other end, through setting up the motor groove, makes the motor can not receive external influence when the operation, guarantees the normal life of motor.

Preferably, one end of the connecting rod is rotatably connected with the outer wall of the U-shaped rod through a first bearing, the other end of the connecting rod is rotatably connected with the outer wall of the sleeve through a second bearing, the movable sliding plate is fixedly installed at the bottom end of the sleeve, the movable sliding plate is slidably connected with the movable plate groove formed in the bottom end of the inner wall of the screening box, and the connecting rod can rotate on the outer wall of the U-shaped rod and the outer wall of the sleeve through the first bearing and the second bearing, so that normal operation of the connecting rod is guaranteed.

Preferably, the sleeve is sleeved on the outer wall of the sleeve rod, three limiting sliding plates are fixedly installed at one end of the sleeve rod, three limiting sliding chutes which are formed in the three inner walls of the limiting sliding plates are connected in a sliding mode, one end of each spring is fixedly installed at the three bottom ends of the limiting sliding plates, the other end of each spring is fixedly installed at the bottom end of the inner wall of the sleeve, the other end of each sleeve rod is fixedly installed at the bottom end of the screen, and the sleeve rod can move upwards under the reset action force of the spring by arranging the springs, so that the screen can be driven to move upwards, and the normal operation of the screen is guaranteed.

Preferably, piston pad fixed mounting is on the piston rod other end, just piston pad and piston cylinder inner wall sliding connection, pipe one end sets up with piston cylinder intercommunication, the pipe other end sets up with hollow slab intercommunication, hollow slab fixed mounting is on a supporting bench top, the early warning balloon intercommunication sets up on hollow slab top, and through setting up the early warning balloon, messenger's personnel can whether bulge according to the early warning balloon and judge whether damaged the shale shaker body to play early warning effect in advance.

Preferably, screen cloth top fixed mounting has the baffle, be provided with the shale shaker body on the screening incasement wall, screening incasement top intercommunication is provided with the feed inlet, through setting up the baffle, prevents that the screen cloth from shaking the time-out, and sediment sand drops from the screen cloth, influences the normal screening of screen cloth.

Preferably, screening case fixed mounting is on a supporting bench top, screening bottom of the case end intercommunication is provided with the discharge gate, a supporting bench bottom fixed mounting has the supporting leg, through setting up the supporting leg, plays a supporting role to the screening case.

The utility model provides a damaged monitoring devices of screen cloth of sediment sand shale shaker. This monitoring devices of damaged screen cloth of sediment sand shale shaker possesses following beneficial effect:

(1) The monitoring device for the damage of the screen of the slag sand vibrating screen can enable the early warning balloon on the hollow plate to bulge under the combined action of the screen, the movable plate, the first limiting sliding plate, the second limiting sliding plate, the piston rod, the piston cylinder, the piston pad, the conduit, the hollow plate and the early warning balloon, and has an early warning effect on operators, so that the operators can determine whether the vibrating screen body is damaged or not and normally operate by observing whether the early warning balloon is always in a bulge state or not, the situation that no person finds that the vibrating screen body is damaged, so that slag sand with large mass is mixed into the screened slag sand, the screening quality of the slag sand is influenced, and the screening efficiency is reduced;

(2) The damaged monitoring devices of screen cloth of this sediment sand shale shaker through under the combined action of motor, pivot, U type pole, connecting rod, sleeve, removal slide, loop bar, spacing slide three, spring, can make the sediment sand on the screen cloth produce and rock, prevents to cause the jam on the screen cloth, makes the screen cloth descend, influences the judgement whether damaged of personnel to the shale shaker body, guarantees the normal filtration of sediment sand, and this mechanism simple structure easily operates, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the part C in fig. 2 according to the present invention.

In the figure: 1. the support table 2, the screening box 3, the early warning mechanism 4, the shaking mechanism 5, the baffle 6, the vibrating screen body 7, the feeding port 8, the discharging port 9, the support leg 301, the screen 302, the moving plate 303, the first limit sliding plate 304, the second limit sliding plate 305, the piston rod 306, the piston cylinder 307, the piston pad 308, the guide pipe 309, the hollow plate 310, the early warning balloon 401, the motor 402, the rotating shaft 403, the U-shaped rod 404, the connecting rod 405, the sleeve 406, the moving sliding plate 407, the sleeve rod 408 and the third limit sliding plate 409 are springs.

Detailed Description

As shown in fig. 1-5, the utility model provides a technical solution: a device for monitoring the damage of a screen mesh of a slag-sand vibrating screen comprises a supporting table 1 and a screening box 2, wherein the screening box 2 is fixedly arranged at the top end of the supporting table 1, the bottom end of the screening box 2 is communicated with a discharge hole 8, supporting legs 9 are fixedly arranged at the bottom end of the supporting table 1, the screening box 2 is supported by arranging the supporting legs 9, an early warning mechanism 3 is arranged at the top end of the supporting table 1, a shaking mechanism 4 is arranged in the screening box 2, the shaking mechanism 4 comprises a motor 401, a rotating shaft 402, a U-shaped rod 403, a connecting rod 404, a sleeve 405, a movable sliding plate 406, a sleeve rod 407, a limiting sliding plate three 408 and a spring 409, the motor 401 is fixedly arranged at the bottom end of the inner wall of a motor groove formed in the supporting table 1, one end of the rotating shaft 402 is fixedly arranged at the output end of the motor 401, the other end of the rotating shaft 402 penetrates through the bottom end of the screening box 2, one end of the U-shaped rod 403 is fixedly arranged at the other end of the rotating shaft 402 through the motor groove, the motor is not influenced by the outside when in operation, the normal service life of the motor is ensured, one end of a connecting rod 404 is rotatably connected with the outer wall of a U-shaped rod 403 through a bearing I, the other end of the connecting rod 404 is rotatably connected with the outer wall of a sleeve 405 through a bearing II, a movable sliding plate 406 is fixedly arranged at the bottom end of the sleeve 405, the movable sliding plate 406 is slidably connected with a movable plate groove arranged at the bottom end of the inner wall of a screening box 2, the connecting rod 404 can rotate on the outer wall of the U-shaped rod 403 and the outer wall of the sleeve 405 through the arrangement of the bearing I and the bearing II, so that the normal operation of the connecting rod 404 is ensured, the sleeve 405 is sleeved on the outer wall of the sleeve 407, a limiting sliding plate III 408 is fixedly arranged at one end of the sleeve 407, a limiting sliding groove III is slidably connected with the inner wall of the limiting sliding plate III 408, one end of a spring 409 is fixedly arranged at the bottom end of the limiting sliding plate III 408, the other end of the spring 409 is fixedly arranged at the bottom end of the inner wall of the sleeve 405, the other end of the sleeve rod 407 is fixedly mounted at the bottom end of the screen 301, the spring 409 is arranged, the sleeve rod 407 can move upwards under the reset action force of the spring 409, so that the screen 301 is driven to move upwards, and the normal operation of the screen 301 is ensured;

the early warning mechanism 3 comprises a screen 301, a moving plate 302, a first limit sliding plate 303, a second limit sliding plate 304, a piston rod 305, a piston cylinder 306, a piston pad 307, a conduit 308, a hollow plate 309 and an early warning balloon 310, wherein the piston pad 307 is fixedly arranged at the other end of the piston rod 305, the piston pad 307 is in sliding connection with the inner wall of the piston cylinder 306, one end of the conduit 308 is communicated with the piston cylinder 306, the other end of the conduit 308 is communicated with the hollow plate 309, the hollow plate 309 is fixedly arranged at the top end of the support platform 1, the early warning balloon 310 is communicated with the top end of the hollow plate 309, through arranging the early warning balloon 310, a person can judge whether the vibrating screen body 6 is damaged according to whether the early warning balloon 310 is bulged, so as to achieve the early warning effect, one end of the screen 301 is sleeved on the outer wall of the moving plate 302 through a movable groove, the top end of the screen 301 is fixedly provided with a baffle 5, the inner wall of the screening box 2 is provided with the vibrating screen body 6, the top end of the screening box 2 is communicated with a feed inlet 7, and the baffle 5 is arranged to prevent slag and sand from falling from the screen 301 when the screen 301 shakes and affecting normal screening of the screen 301, a first limit sliding plate 303 is fixedly arranged on the outer wall of one end, close to the movable plate 302, of the movable plate 302, and is in sliding connection with a first limit sliding groove arranged on the inner wall of a movable groove arranged at one end of the screen 301, a second limit sliding plate 304 is fixedly arranged on the outer wall of the other end, close to the movable plate 302, of the movable plate 302, and is in sliding connection with a second limit sliding groove arranged on the inner wall of the movable groove arranged at one side of the screening box 2, the other end of the second limit sliding plate 304 penetrates through one side of the screening box 2, one end of a piston rod 305 is fixedly arranged at the bottom end of the movable plate 302, a piston cylinder 306 is sleeved on the outer wall of the piston rod 305, and a piston cylinder 306 is fixedly arranged at the top end of the supporting table 1 and passes through the screen 301, the movable plate 302, the movable plate, first limit slide 303, second limit slide 304, piston rod 305, piston cylinder 306, piston pad 307, pipe 308, hollow slab 309, under the combined action of early warning balloon 310, can make early warning balloon 310 on the hollow slab 309 bulge, play the early warning effect to operating personnel, make personnel's accessible observe early warning balloon 310 and whether be in the state of bulging always, confirm whether damaged and normal operating of shale shaker body 6, nobody discovers when preventing the shale shaker body 6 from being damaged, lead to the sediment sand of big quality to mix in the sediment sand that the screening is accomplished, the influence is to the screening quality of sediment sand, reduce the screening efficiency.

When the device for monitoring the damage of the screen of the slag-sand vibrating screen is used, slag sand screened from the vibrating screen body 6 falls onto the screen 301 below, and falls onto the discharge hole 8 through the screen 301, when the vibrating screen body 6 is damaged, large-mass slag sand falls onto the screen 301, so that the slag sand cannot fall off from the screen 301, at this time, when the large-mass slag sand is gathered on the screen 301, the screen 301 moves downwards, the screen 301 drives the moving plate 302 to move downwards, the moving plate 302 drives the piston rod 305 to move downwards, the piston rod 305 drives the piston pad 307 to move downwards, the piston pad 307 extrudes gas in the piston cylinder 306 into the hollow plate 309 through the conduit 308, so that the early warning balloon 310 on the hollow plate 309 is inflated, an early warning effect is achieved on an operator, the operator can determine whether the vibrating screen body 6 is damaged and normally operate by observing whether the early warning balloon 310 is always in an inflated state, and can prevent no people from discovering the large-mass slag sand when the vibrating screen body 6 is damaged, so that the large-mass slag sand is mixed into the screened slag sand, and screening efficiency is reduced; starter motor 401, motor 401 drives pivot 402 and rotates, pivot 402 drives U type pole 403 and rotates, U type pole 403 drives and removes about connecting rod 404 one end, the connecting rod 404 other end drives and removes about sleeve 405, sleeve 405 drives about screen cloth 301 through loop bar 407 and removes, thereby make the sediment sand production on the screen cloth 301 rock, prevent to cause the jam on screen cloth 301, make screen cloth 301 descend, influence whether damaged judgement of personnel to shale shaker body 6, guarantee the normal filtration of sediment sand, and this mechanism simple structure easily operates, therefore, the clothes hanger is strong in practicability.

Claims

1. The utility model provides a damaged monitoring devices of screen cloth of sediment sand shale shaker, includes brace table (1), screening case (2), its characterized in that: the top end of the supporting table (1) is provided with an early warning mechanism (3), and a shaking mechanism (4) is arranged inside the screening box (2);

early warning mechanism (3) are including screen cloth (301), movable plate (302), spacing slide one (303), spacing slide two (304), piston rod (305), piston cylinder (306), piston pad (307), pipe (308), hollow board (309), early warning balloon (310), screen cloth (301) one end is cup jointed on movable plate (302) outer wall through the activity groove of seting up, spacing slide one (303) fixed mounting is close to on one end outer wall at movable plate (302), just spacing spout sliding connection of seting up on the activity inslot wall that spacing slide one (303) and screen cloth (301) one end were seted up, spacing slide two (304) fixed mounting is on movable plate (302) are close to the other end outer wall, spacing spout two sliding connection that the travel groove inner wall of seting up of spacing slide two (304) and screening case (2) one side was seted up, the other end of spacing slide two (304) runs through screening case (2) one side, piston rod (305) one end fixed mounting is in movable plate (302) bottom, piston cylinder (306) cup joint on piston rod (305) outer wall, and piston cylinder (306) fixed mounting is on supporting bench (1) top.

2. The device for monitoring screen breakage of a grit shaker as in claim 1, wherein: rock mechanism (4) and include motor (401), pivot (402), U type pole (403), connecting rod (404), sleeve (405), removal slide (406), loop bar (407), three (408) of spacing slide, spring (409), motor (401) fixed mounting is in the inside motor inslot wall bottom of seting up of brace table (1), pivot (402) one end fixed mounting is in motor (401) output, pivot (402) other end runs through screening case (2) bottom, U type pole (403) one end fixed mounting is at the pivot (402) other end.

3. The device for monitoring screen breakage of a grit shaker as in claim 2, wherein: one end of the connecting rod (404) is rotatably connected with the outer wall of the U-shaped rod (403) through a first bearing, the other end of the connecting rod (404) is rotatably connected with the outer wall of the sleeve (405) through a second bearing, the movable sliding plate (406) is fixedly installed at the bottom end of the sleeve (405), and the movable sliding plate (406) is slidably connected with a movable plate groove formed in the bottom end of the inner wall of the screening box (2).

4. The device for monitoring screen breakage of a grit shaker as in claim 2, wherein: sleeve (405) cup joints on loop bar (407) outer wall, three (408) fixed mounting of spacing slide are in loop bar (407) one end, just three sliding connection of spacing spout of seting up on three (408) inner walls of spacing slide, spring (409) one end fixed mounting is in three (408) bottom of spacing slide, spring (409) other end fixed mounting is in sleeve (405) inner wall bottom, loop bar (407) other end fixed mounting is in screen cloth (301) bottom.

5. The device for monitoring screen breakage of a grit shaker as in claim 1, wherein: piston pad (307) fixed mounting is on piston rod (305) other end, just piston pad (307) and piston cylinder (306) inner wall sliding connection, pipe (308) one end and piston cylinder (306) intercommunication set up, the pipe (308) other end and hollow slab (309) intercommunication set up, hollow slab (309) fixed mounting is on a supporting bench (1) top, early warning balloon (310) intercommunication sets up on hollow slab (309) top.

6. The device for monitoring screen breakage of a grit shaker as in claim 1, wherein: the screen cloth (301) top fixed mounting has baffle (5), be provided with shale shaker body (6) on screening case (2) inner wall, screening case (2) top intercommunication is provided with feed inlet (7).

7. The device for monitoring screen breakage of a grit shaker as claimed in claim 1, wherein: screening case (2) fixed mounting is on a supporting bench (1) top, screening case (2) bottom intercommunication is provided with discharge gate (8), supporting bench (1) bottom fixed mounting has supporting leg (9).