CN101664617A

CN101664617A - Mechanical ash removing device of a bag-type dust catcher

Info

Publication number: CN101664617A
Application number: CN200910165340A
Authority: CN
Inventors: 张延民
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-30
Filing date: 2009-07-30
Publication date: 2010-03-10
Anticipated expiration: 2029-07-30
Also published as: CN101664617B

Abstract

The invention provides a mechanical ash removing device of a bag-type dust catcher, comprising a box body, a suspending bracket which is arranged on the upper part of the interior of the box body forsuspending multiple bags and can move up and down, a beam arranged above the suspending bracket and fixedly connected with the box body, a pressure pole arranged at the center position of the beam andfixedly connected with the suspending bracket, a pressure board arranged at the top end of the pressure pole, a spring sheathed on the pressure pole between the beam and the pressure board, and a rotary shaft arranged right above the pressure board and provided with a fork for compressing the spring. The suspending bracket together with the bags suddenly bounds upward after being compressed to the lowest point by rotating the rotary shaft, so that dusts adhered on the surface of the bags fall down freely and rapidly due to inertia, thus dusts are removed; the suspending bracket is continuously driven by the spring to move upward to the top, the speed of the suspending bracket is changed to zero suddenly for secondary ash removing; when the rotary shaft rotates one cycle and the pressure pole does reciprocated movement one time, and the suspending bracket and the bags have two-time speed mutation for ash removing twice with ideal ash removing effect.

Description

A kind of mechanical ash removing device of sack cleaner

Technical field

The present invention relates to a kind of deduster, relate in particular to a kind of mechanical ash removing device of sack cleaner.

Background technology

Existing sack cleaner is divided three classes by purge mode, and the one, mechanical oscillation rapping class, the 2nd, with blower fan back suction blowback class, the 3rd, with compressed-air actuated pulse class; Though first kind structure is simple but ash-removal effect is poor; The second class effect is general; Though the 3rd class effect is best, pulse valve and winding-up pipe because of One's name is legion is arranged are flushed to the first-class defective of adjacent cloth bag to dust when having easy break-down, deashing.

Proposed a kind of mechanical ash removing scheme satisfactory for result in the patent application that this patent designer is 2009101350321 at application number, name is called bag type dust remover for mechanical dust cleaning, its defective is to need compressed air.

Summary of the invention

The objective of the invention is to design a kind of mechanical ash removing device that can guarantee that desirable ash-removal effect is more simple again, not need compressed-air actuated a kind of sack cleaner.

The present invention is that the technical scheme of being taked that achieves the above object is: the deashing device of the sack cleaner that is provided, comprise casing, be positioned at the hanger movable up and down that is used to hang many cloth bags of casing internal upper part, be positioned at the crossbeam that inboard, inner relative both sides with casing, casing upper end connects firmly, there is the through hole of up/down perforation at the center of crossbeam, be fixedly connected with sleeve in the hole, be equipped with in the sleeve and can drive the up and down lower end of hanger at the hanger center and the depression bar that connects firmly with hanger, the pressing plate that connects firmly with depression bar that is positioned at depression bar upper end, on the depression bar between crossbeam and the pressing plate, be with spring, be equipped with the rotating shaft that to rotate directly over the pressing plate, be fixedly connected with the shift fork vertical in the rotating shaft with rotating shaft, be equipped with pin in the shift fork, be with rolling bearing on the pin, be positioned at the axle bed at shaft axis upper shift fork two ends, rotating shaft one end is fixedly connected with the handgrip that can shake the rotating shaft rotation after stretching out casing.

Also can allow depression bar after hanger is pressed onto minimum point, together pop up suddenly together with cloth bag for can rotate the time at the following hanger of the effect of spring with the driven by motor rotating shaft, then on shifting fork pin, be with second shift fork of length greater than two times of shift forks, be equipped with second pin in second shift fork, be with rolling bearing on second pin, axle head is connected with the reducing motor that rotating shaft is rotated after stretching out casing.

Because the cloth bag of large-scale bag dedusting is many, dust is many, hanger is heavy, so design two drop in beams that have two ends parallel and casing to connect firmly again on the crossbeam both sides with crossbeam, be installed with the peg bolt that connects firmly with hanger in two holes of every drop in beam appropriate location, the extension spring between drop in beam and peg bolt upper end nut back-up ring.

For realizing automatic ash removing, design has circuit control system and switch board.

The elastic force of its spring is greater than the summation of whole objects and the weight of material hung when normal dedusting, can be upspring rapidly after it is depressed.

Deashing principle, advantage and good effect: use the automatic or manual rotating shaft, driving rolling bearing exerts pressure to pressing plate downwards, depression bar is to lower compression, when after depression bar is pressed onto extreme lower position to hanger, being rotated further, because being compressed the effect of rear spring pops up hanger suddenly fast together with cloth bag, produced bigger acceleration, be attached to the lip-deep dust of cloth bag owing to exist inertia just to hightail the cloth bag free-falling, dust is eliminated; Hanger continues by moving on the spring band trend, and when moving to the top, the speed of hanger sports zero again, and this is the sudden change of speed for the second time, carries out the deashing second time; A week is rotated in rotating shaft, depression bar reciprocating action once, hanger and cloth bag then have the sudden change of twice speed, carry out deashing twice, the ash-removal effect ideal.

Description of drawings

Fig. 1 is a front view of the present invention;

Fig. 2 is the section left view of Fig. 1;

Fig. 3 is the front view of embodiment 2;

Fig. 4 is the section left view of Fig. 3;

Among the figure: 1, cloth bag; 2, casing; 3, hanger; 4, crossbeam; 5, sleeve; 6, depression bar; 7, spring; 8, pressing plate; 9, rotating shaft; 10, shift fork; 11, pin; 12, rolling bearing; 13, axle bed; 14, handgrip; 15, second shift fork; 16, second pin; 17, rolling bearing; 18, reducing motor; 19, drop in beam; 20, peg bolt; 21, hang spring.

Embodiment

Embodiment one

The mechanical ash removing device of a kind of sack cleaner that is provided, comprise casing 2, be positioned at the hanger movable up and down 3 that is used to hang many cloth bags of casing 2 internal upper parts, hang with many cloth bags 1 below the hanger 3, be positioned at the inner crossbeam 4 that connects firmly with casing 2 opposite side inboards in casing 2 upper ends, there is the through hole of up/down perforation at the center of crossbeam 4, connect firmly a sleeve 5 in the hole, be equipped with one in the sleeve 5 and can drive the up and down lower end of hanger 3 at hanger 3 centers and the depression bar 6 that connects firmly with hanger 3, be positioned at the pressing plate 8 that depression bar 6 upper ends and depression bar 6 connect firmly, between crossbeam 4 and pressing plate 8, be enclosed within spring 7 on the depression bar 6, be equipped with the rotating shaft 9 that to rotate directly over the depression bar 6, be fixedly connected with the shift fork 10 vertical in the rotating shaft 9 with rotating shaft 9, be equipped with pin 11 in the shift fork 10, be with rolling bearing 12 on the pin 11, be positioned at the axle bed 13 of the outside, axis upper shift fork 10 two ends of rotating shaft 9, rotating shaft 9 one ends stretch out be fixedly connected with behind the casing can shake that rotating shaft 9 rotates shake handgrip 14, consult Fig. 1 Fig. 2; Manually rotating shaft 9 is rotated with hand starting, handle unclamps after shift fork 10 drives rolling bearing 12 to be pressed onto minimum point, because the effect of spring 7 causes hanger 3 to pop up fast suddenly together with cloth bag 1, produce bigger acceleration, carried out the deashing first time; When spring 7 was bound to the top, speed sported zero again, carries out the deashing second time, and deashing completely.

This scheme is rotated as driving rotating shaft with reducing motor, rotating shaft 9 is still slowly rotated after depression bar 6 is pressed onto minimum point, and owing to stopping of rolling bearing 12, its cloth bag 1 and hanger 3 can only be along with rising at leisure under the effect of spring 7, speed can not be suddenlyd change, and does not have the deashing effect; So can only be used for the small-sized miniature sack cleaner of the discontinuous work of manually-operated deashing.

Embodiment two

The automation deashing that is used for the large-scale sack cleaner of continuous operation for realization, must drive rotating shafts 9 with reducing motor 18 rotates and allows depression bar 6 together pop up suddenly together with cloth bag at the following hanger of the effect of spring 73 after hanger 3 is pressed onto minimum point, then on pin 11, be with length and surpass 180 second shift forks 15 of spending greater than freely rotating of 10 2 times of shift forks around pin 11, be equipped with second pin 16 in second shift fork 15, be with rolling bearing 17 on second pin 16, rotating shaft 9 one ends are connected with the reducing motor 18 that rotating shaft 9 is rotated after stretching out casing; Because the cloth bag of large-scale bag dedusting is many, dust is many, hanger is heavy, so two drop in beams 19 that design has on crossbeam 4 both sides and two ends parallel with crossbeam 4 and casing 2 connect firmly again, be installed with the peg bolt 20 that connects firmly with hanger 3 in two holes of every drop in beam 19 appropriate locations, extension spring 21 between drop in beam 19 and peg bolt 20 upper end nut back-up rings is consulted Fig. 3 Fig. 4.

Driving rotating shaft 9 by reducing motor 18 rotates, movable second shift fork 15, second pin 16 and rolling bearing 17 is subjected to the control of rotating shaft 9, make it slowly hanger 3 is pressed onto minimum point, second shift fork 15, second pin 16 and rolling bearing 17 have recovered the free degree and out of hand then, at this moment owing to hang the effect of spring 21, make hanger 3 drive cloth bags 1 and pop up fast suddenly, carry out twice with the manual deashing of effect same.

Claims

1, a kind of mechanical ash removing device of sack cleaner, it comprises casing (2), be positioned at the hanger movable up and down (3) that is used to hang many cloth bags (1) of casing (2) internal upper part, it is characterized in that: be positioned at the inner crossbeam (4) that connects firmly with casing opposite side inboard in casing (2) upper end, there is the through hole of up/down perforation at the center of crossbeam (4), be fixedly connected with sleeve (5) in the hole, be equipped with in the sleeve (5) and can drive the depression bar (6) that the up and down lower end of hanger (3) connects firmly at hanger (3) center and with hanger (3), the pressing plate (8) that connects firmly with depression bar (6) that is positioned at depression bar (6) upper end, be positioned on the depression bar (6) between crossbeam (4) and the pressing plate (8) and be with spring (7), be equipped with the rotating shaft (9) that to rotate directly over the pressing plate (8), be fixedly connected with the shift fork (10) vertical in the rotating shaft (9) with rotating shaft (9), be equipped with pin (11) in the shift fork (10), be with rolling bearing (12) on the pin (11), be positioned at the axle bed (13) at rotating shaft (9) axis upper shift fork (10) two ends, rotating shaft (9) one ends are fixedly connected with the handgrip (14) that can shake rotating shaft (9) rotation after stretching out casing.

2, according to the mechanical ash removing device of claim 1 described a kind of sack cleaner, it is characterized in that describedly comprising for the deashing mechanism of realizing mechanization and automation: on pin (11), be with second shift fork (15) of length greater than (10) two times of shift forks, be equipped with second pin (16) in second shift fork (15), be with rolling bearing (17) on second pin (16), axle head is connected with the reducing motor (18) that rotating shaft (9) is rotated after stretching out casing.

3, according to the mechanical ash removing device of claim 1 and claim 2 described a kind of sack cleaners, it is characterized in that described deashing mechanism when being used for the dedusting of large-scale bag comprises is positioned at two drop in beams (19) that crossbeam (4) both sides and two ends parallel with crossbeam (4) and casing (2) connect firmly, be installed with the peg bolt (20) that connects firmly with hanger (3) in two holes of every drop in beam (19) appropriate location, be positioned at the extension spring (21) between the nut back-up ring of drop in beam (19) and peg bolt (20) upper end.

4, according to the mechanical ash removing device of claim 1 and claim 2 described a kind of sack cleaners, it is characterized in that: design has automatic control system and switch board.