CN214555138U

CN214555138U - Jarring formula sieving machine

Info

Publication number: CN214555138U
Application number: CN202023285726.4U
Authority: CN
Inventors: 任思谦; 马全章; 王巍; 王方
Original assignee: Shaanxi Zhengyuan Fly Ash Comprehensive Utilization Co Ltd
Current assignee: Shaanxi Zhengyuan Fly Ash Comprehensive Utilization Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-02
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a jarring formula sieving machine, it includes frame, sieve seat and screen cloth, the sieve seat is located the frame top, the screen cloth is range upon range of to be located on the sieve seat, still include fixed establishment, fixed establishment includes screw rod, fixed disk, pressure disk, sleeve and hand wheel, the screw rod sets up two at least, the screw rod is vertical to be located sieve seat top just is located the both sides of screen cloth, the fixed disk is located the top of screw rod, be equipped with the mounting hole on the pressure disk, the sleeve is located in the mounting hole with the pressure disk rotates and connects, the screw rod passes sleeve and sleeve threaded connection, the hand wheel is located can order about on the sleeve rotates the sleeve. This application has the effect that improves the stability that the screen cloth is connected.

Description

Jarring formula sieving machine

Technical Field

The application relates to the technical field of vibration screening, in particular to a jarring type vibrating screen machine.

Background

The vibration sieve shaker is one of common detecting instruments in laboratories, is used for material granularity analysis by matching with a test sieve, replaces a manual sieving machine, needs to perform granularity analysis in the fly ash production process, and generally performs granularity analysis after sieving the fly ash by using the vibration sieve shaker.

The Chinese utility model with application number CN201320601249.9 discloses a shock type standard sieving machine, which comprises a compression screw, a crosspiece, a fastening rod, a sieve cover, a sieve screen, a sieve base, a speed reduction motor, a swing base, a cam, a mandril and a machine base; the fastening rod is arranged on the sieve base, a crosspiece is arranged on the fastening rod, a compression screw is arranged on the crosspiece, the compression screw is connected with the sieve cover, and a fastening cushion block is arranged at the joint of the compression screw and the sieve cover; the screen mesh is connected with the screen cover, the bottom end of the screen mesh is connected with the screen seat, the screen seat is connected with the swing seat, the bottom of the swing seat is provided with a top impact seat, the lower end of the top impact seat is connected with the ejector rod, and the lower end of the ejector rod is connected with the cam; the cam is arranged on the main shaft, and the main shaft is connected with the speed reducing motor; the main shaft is arranged in the machine base, a large gear is arranged on the main shaft and meshed with a small gear, the small gear is arranged on a driving crankshaft, and the driving crankshaft is connected with the swinging base.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in use can constantly vibrate, and the main strong point of fixed screen cloth compresses tightly fixedly through housing screw on housing screw, produces not hard up back because of the vibration when housing screw, can arouse to take place relative movement between the screen cloth, makes the connection stability variation between the screen cloth, causes the material to spill easily, influences the sieve effect that shakes.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability that the screen cloth is connected, this application provides a jarring formula sieving machine.

The application provides a jarring formula sieving machine adopts following technical scheme:

the utility model provides a jarring formula sieving machine, includes frame, sieve seat and screen cloth, the sieve seat is located the frame top, the screen cloth is range upon range of to be located on the sieve seat, still include fixed establishment, fixed establishment includes screw rod, fixed disk, pressure disk, sleeve and hand wheel, the screw rod sets up two at least, the screw rod is vertical to be located sieve seat top just is located the both sides of screen cloth, the fixed disk is located the top of screw rod, be equipped with the mounting hole on the pressure disk, the sleeve is located in the mounting hole with the pressure disk rotates to be connected, the screw rod passes sleeve and sleeve threaded connection, the hand wheel is located can order about on the sleeve rotates.

Through adopting above-mentioned technical scheme, when carrying out the particle size analysis to fly ash screening, with a plurality of screen cloth range upon range of places on the sieve seat, pour fly ash into the screen cloth at top in, through rotating the hand wheel, the hand wheel drives the sleeve and rotates, because threaded connection between sleeve and screw rod, make the sleeve reciprocate along the screw rod, the sleeve drives the pressure disk and removes along the screw rod and compress tightly the screen cloth top, it is fixed to carry out the crimping to the screen cloth top through whole pressure disk, and then improve the fixed effect to the screen cloth, make the fixed of screen cloth more stable.

Optionally, the fixed establishment is still including locating the sleeve with locking Assembly between the pressure disk, locking Assembly includes spacing ring, slider and spring, the spacing ring is located on the sleeve and with pressure disk top butt, spacing ring a week is equipped with a plurality of draw-in grooves, the pressure disk top in one side of spacing ring is equipped with the spout, slider sliding connection in the spout, the spring is located in the spout, the spring can order about the slider is followed the spout removes the one end that makes the slider stretches into in the draw-in groove.

Through adopting above-mentioned technical scheme, when fixing the screen cloth, remove in the spout through stirring the slider, the spring compresses, make slider and draw-in groove break away from, the rethread rotates the hand wheel and makes the pressure disk compress tightly fixedly to the screen cloth top, fixed back, loosen the slider, under the effect of spring, order about the slider and stretch into in the draw-in groove and fix between spacing ring and pressure disk, and then realize the fixed effect of locking between sleeve and pressure disk, avoid at the in-process of vibration because the sleeve rotates and influence the fixed effect to the screen cloth.

Optionally, the locking assembly further comprises a stop block and a bolt, the top of the sliding block extends out of the sliding groove, the bolt penetrates through the upper end of the sliding block and is connected with the sliding block in a sliding mode, the bolt is horizontally arranged, the axial direction of the bolt is perpendicular to the length direction of the sliding groove, and the stop block is arranged at the top of the pressure plate and located on one side of the sliding groove.

Through adopting above-mentioned technical scheme, when needing to be fixed to the pressure disk, make slider and draw-in groove break away from through stirring the slider, the rethread rotates the hand wheel and makes the sleeve rotate and realize the fixed to the screen cloth, at fixed in-process, when slider and draw-in groove break away from, through removing the bolt, under the effect of dog, the slider is at the spout internal fixation, when rotating the hand wheel, need not manual always to fix the slider.

Optionally, the pressure plate bottom is equipped with the spacing groove that the screen cloth top corresponds, the screen cloth top can stretch into the spacing inslot.

Through adopting above-mentioned technical scheme, through the spacing groove that sets up, the screen cloth stretches into the spacing inslot and plays limiting displacement to the screen cloth, avoids at the in-process of vibration, takes place horizontal displacement between screen cloth top and pressure disk to further improved the fixed stability of screen cloth.

Optionally, the screen cloth further comprises a connecting assembly arranged between the screen cloths, the connecting assembly comprises a clamping plate and a clamping block, the clamping plate is hinged to the lower end of the side wall of the screen cloth, the clamping block is arranged at the upper end of the side wall of the screen cloth, and a connecting groove matched with the adjacent clamping block on the screen cloth is formed in the clamping plate.

Through adopting above-mentioned technical scheme, when fixing the screen cloth, through the upset cardboard for in the fixture block on the adjacent screen cloth stretches into the spread groove, make and connect between a plurality of screen cloths, and then improve the connection stability between each screen cloth.

Optionally, the sieve further comprises a plurality of positioning columns arranged at the top of the sieve base, and positioning holes matched with the positioning columns are arranged at the bottom of the sieve.

Through adopting above-mentioned technical scheme, through the reference column and the locating hole cooperation that set up, carry on spacingly between screen cloth and sieve seat, avoid the in-process screen cloth of vibration and sieve seat to take place horizontal relative displacement between, improve the fixed stability of screen cloth.

Optionally, the fixing mechanism further comprises a linkage assembly, the linkage assembly comprises a chain wheel and a chain, the chain wheel is coaxially connected to the sleeve, and the chain is wound on the chain wheel.

Through adopting above-mentioned technical scheme, through the linkage subassembly that sets up, drive the sleeve through the hand wheel that rotates one side and rotate, under the interlock effect of chain and sprocket, realize the synchro control between a plurality of sleeves, and then improve work efficiency.

Optionally, a protective cover is arranged outside the linkage assembly.

Through adopting above-mentioned technical scheme, through the protection casing that sets up outside the linkage subassembly, play the guard action to the linkage subassembly.

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

1. the fixing mechanism comprises a screw rod, a fixing disc, a pressure plate, a sleeve and a hand wheel, the sleeve is driven to rotate by rotating the hand wheel, so that the sleeve moves up and down along the screw rod, the sleeve drives the pressure plate to move along the screw rod to press the top of the screen, and the top of the screen is pressed and fixed through the whole pressure plate, so that the fixing effect on the screen is improved;

2. through setting up locking Assembly spacing ring, slider and spring, under the effect of spring, order about the slider and stretch into in the draw-in groove and fix between spacing ring and pressure disk, and then realize the fixed effect of locking between sleeve and pressure disk.

Drawings

Fig. 1 is a schematic structural diagram of a jar shaker according to an embodiment of the present disclosure.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partial structural schematic view of a jar shaker according to an embodiment of the present disclosure.

Description of reference numerals: 1. a machine base; 3. a sieve base; 4. screening a screen; 5. a fixing mechanism; 51. a screw; 52. fixing the disc; 53. a platen; 531. mounting holes; 54. a sleeve; 55. a hand wheel; 56. a locking assembly; 561. a limiting ring; 562. a slider; 563. a spring; 564. a card slot; 565. a chute; 566. a stopper; 567. a bolt; 57. a linkage assembly; 571. a sprocket; 572. a chain; 7. a connecting assembly; 71. clamping a plate; 711. connecting grooves; 72. a clamping block; 8. a positioning column; 9. a shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a jarring formula sieving machine. Referring to fig. 1 and 2, the jar formula sieving machine includes frame 1, sieve seat 3 and screen cloth 4, and sieve seat 3 sets up in frame 1 top, and screen cloth 4 is range upon range of and is placed on sieve seat 3. Still include fixed establishment 5, fixed establishment 5 includes screw rod 51, fixed disk 52, pressure disk 53, sleeve 54 and hand wheel 55, screw rod 51 sets up two, screw rod 51 is vertical to be welded in sieve seat 3 top and be located the both sides of screen cloth 4, fixed disk 52 welds the top to two screw rod 51 tops of screw rod 51, mounting hole 531 has been seted up on the pressure disk 53, sleeve 54 installs and rotates between mounting hole 531 and pressure disk 53 and be connected, sleeve 54 can rotate in mounting hole 531, screw rod 51 passes sleeve 54 and sleeve 54 threaded connection, hand wheel 55 welds and can order about sleeve 54 to rotate on sleeve 54, rotate hand wheel 55, hand wheel 55 drives sleeve 54 and rotates, because threaded connection between sleeve 54 and screw rod 51, make sleeve 54 reciprocate along screw rod 51, sleeve 54 drives pressure disk 53 and compresses tightly fixedly the screen cloth 4 top along screw rod 51 removal.

Referring to fig. 1 and 2, the fixing mechanism 5 further includes a locking assembly 56 disposed between the sleeve 54 and the pressure plate 53, the locking assembly 56 includes a limiting ring 561, a slider 562 and a spring 563, the limiting ring 561 is coaxially welded on the sleeve 54 and abuts against the pressure plate 53, a plurality of slots 564 are disposed around the limiting ring 561, a sliding slot 565 is disposed on one side of the limiting ring 561 at the top of the pressure plate 53, the slider 562 is slidably connected in the sliding slot 565, the spring 563 is disposed at an end of the sliding slot 565 away from the limiting ring 561, and the spring 563 can drive the slider 562 to move along the sliding slot 565 so that one end of the slider 562 extends into the slot 564. Remove in spout 565 through stirring slider 562, spring 563 compresses for slider 562 breaks away from with draw-in groove 564, and rethread rotation hand wheel 55 makes pressure disk 53 compress tightly fixedly to screen cloth 4 top, and when loosening slider 562, under the effect of spring 563, it fixes to within 561 and pressure disk 53 spacing ring in stretching into draw-in groove 564 to order to actuate slider 562.

Referring to fig. 1 and 2, the locking assembly 56 further includes a stopper 566 and a latch 567, the top of the slider 562 extends out of the sliding groove 565, the latch 567 is inserted into the upper end of the slider 562 and slidably connected to the slider 562, the latch 567 is horizontally disposed, the latch 567 can horizontally slide in the slider 562, the axial direction of the latch 567 is perpendicular to the length direction of the sliding groove 565, and the stopper 566 is welded to the top of the platen 53 and is located on one side of the sliding groove 565. Make slider 562 and draw-in groove 564 break away from through stirring slider 562, through removing bolt 567 after slider 562 breaks away from with draw-in groove 564, under the effect of dog 566, slider 562 is at spout 565 internal fixation, makes pressure disk 53 compress tightly the fixed back to screen cloth 4 through rotating hand wheel 55, removes bolt 567 and makes bolt 567 break away from with dog 566, under the effect of spring 563 for slider 562 stretches into again in the draw-in groove 564 and carries out the chucking.

Referring to fig. 2 and 3, the fixing mechanism 5 further includes a linkage assembly 57, the linkage assembly 57 includes a sprocket 571 and a chain 572, the sprocket 571 is coaxially welded on the outer sidewall of the sleeve 54, the chain 572 is wound around the sprocket 571, the sleeve 54 is driven to rotate by the handwheel 55 at the rotating side, and under the linkage effect of the chain 572 and the sprocket 571, the synchronous adjustment among the plurality of sleeves 54 is realized. Referring to fig. 1, a protective cover 9 is arranged outside the linkage assembly 57, and the protective cover 9 is welded to the top of the pressure plate 53 to protect the linkage assembly 57.

Referring to fig. 1 and 3, the limiting groove corresponding to the top of the screen 4 is formed in the bottom of the pressure plate 53, the top of the screen 4 can stretch into the limiting groove, the screen 4 stretches into the limiting groove to limit the screen 4, and horizontal displacement between the top of the screen 4 and the pressure plate 53 is avoided in the vibration process. Still including setting up in the coupling assembling 7 between screen cloth 4, coupling assembling 7 includes cardboard 71 and fixture block 72, cardboard 71 articulates in the lower extreme of screen cloth 4 lateral wall, the axial level of cardboard 71 articulated shaft sets up, fixture block 72 welds the upper end on the screen cloth 4 lateral wall, set up on the cardboard 71 with fixture block 72 matched with spread groove 711 on the adjacent screen cloth 4, upset cardboard 71 for fixture block 72 on the adjacent screen cloth 4 stretches into in the spread groove 711, makes and connects between a plurality of screen cloth 4. Still including welding in a plurality of reference columns 8 at 3 tops of sieve seat, screen cloth 4 bottom seted up with reference column 8 assorted locating hole, carry on spacingly between screen cloth 4 and sieve seat 3, avoid the in-process screen cloth 4 of vibration and sieve seat 3 to take place horizontal relative displacement between.

The implementation principle of this application embodiment a jarring formula sieving machine does: when the fly ash needs to be sieved, a plurality of screens 4 are stacked between two screws 51 on a screen seat 3, a clamping block 72 on the adjacent screen 4 extends into a connecting groove 711 by turning over a clamping plate 71, so that the screens 4 are connected, a positioning column 8 extends into a positioning hole at the bottom of the screen 4, then a slider 562 is shifted to separate from a clamping groove 564, the slider 562 is fixed in the sliding groove 565 under the action of a stop 566 by moving a bolt 567, then a hand wheel 55 is rotated, the hand wheel 55 drives a sleeve 54 to rotate, the sleeve 54 moves up and down along the screw 51 due to threaded connection between the sleeve 54 and the screw 51, the sleeve 54 drives a pressure plate 53 to move along the screw 51 to press the top of the screen 4 tightly, after the screen 4 is fixed, the bolt 567 is separated from the stop 566 by moving the bolt 567, the slider 562 is driven to move along the sliding groove 565 to enable the slider 562 and the clamping groove 564 under the action of a spring 563, the sleeve 54 and the pressure plate 53 are fixed, and the machine base 1 drives the sieve base 3 to vibrate to sieve the fly ash for treatment.

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 jarring formula sieving machine, includes frame (1), sieve seat (3) and screen cloth (4), sieve seat (3) are located frame (1) top, screen cloth (4) range upon range of locating on sieve seat (3), its characterized in that: still include fixed establishment (5), fixed establishment (5) include screw rod (51), fixed disk (52), pressure disk (53), sleeve (54) and hand wheel (55), screw rod (51) set up two at least, screw rod (51) are vertical to be located sieve seat (3) top just is located the both sides of screen cloth (4), fixed disk (52) are located the top of screw rod (51), be equipped with mounting hole (531) on pressure disk (53), sleeve (54) are located in mounting hole (531) with pressure disk (53) rotate and are connected, screw rod (51) are passed sleeve (54) and sleeve (54) threaded connection, hand wheel (55) are located can order about on sleeve (54) is rotated.

2. A jar shaker as defined in claim 1, wherein: the fixing mechanism (5) further comprises a locking assembly (56) arranged between the sleeve (54) and the pressure plate (53), the locking assembly (56) comprises a limiting ring (561), a sliding block (562) and a spring (563), the limiting ring (561) is arranged on the sleeve (54) and abutted to the top of the pressure plate (53), a plurality of clamping grooves (564) are arranged on the periphery of the limiting ring (561), a sliding groove (565) is formed in one side of the top of the pressure plate (53) on the limiting ring (561), the sliding block (562) is connected in the sliding groove (565) in a sliding mode, the spring (563) is arranged in the sliding groove (565), and the spring (563) can drive the sliding block (562) to move along the sliding groove (565) so that one end of the sliding block (562) extends into the clamping groove (564).

3. A jar shaker as defined in claim 2, wherein: locking Assembly (56) still includes dog (566), bolt (567), slider (562) top is stretched out spout (565), bolt (567) wear to locate slider (562) upper end and slider (562) sliding connection, bolt (567) horizontal setting, the axial of bolt (567) with the length direction of spout (565) is perpendicular, dog (566) are located pressure plate (53) top and are located one side of spout (565).

4. A jar shaker as defined in claim 1, wherein: the bottom of the pressure plate (53) is provided with a limiting groove corresponding to the top of the screen (4), and the top of the screen (4) can extend into the limiting groove.

5. A jar shaker as claimed in claim 4, wherein: the screen cloth is characterized by further comprising a connecting assembly (7) arranged between the screen cloth (4), the connecting assembly (7) comprises a clamping plate (71) and a clamping block (72), the clamping plate (71) is hinged to the lower end of the side wall of the screen cloth (4), the clamping block (72) is arranged at the upper end of the side wall of the screen cloth (4), and a connecting groove (711) which is adjacent to the clamping block (72) on the screen cloth (4) and is matched with the clamping block (72) is formed in the clamping plate (71).

6. A jar shaker as claimed in claim 5, wherein: the sieve is characterized by further comprising a plurality of positioning columns (8) arranged at the top of the sieve base (3), and positioning holes matched with the positioning columns (8) are formed in the bottom of the sieve mesh (4).

7. A jar shaker as defined in claim 1, wherein: the fixing mechanism (5) further comprises a linkage assembly (57), the linkage assembly (57) comprises a chain wheel (571) and a chain (572), the chain wheel (571) is coaxially connected to the sleeve (54), and the chain (572) is wound on the chain wheel (571).

8. A jar shaker as defined in claim 7, wherein: and a protective cover (9) is arranged outside the linkage assembly (57).