CN218133170U

CN218133170U - Cleaning mechanism for sand and stone vibrating screen machine

Info

Publication number: CN218133170U
Application number: CN202222187031.5U
Authority: CN
Inventors: 何超军; 江运宝; 孙绪华
Original assignee: Zaoyang Xinzhonghuan Building Materials Co ltd
Current assignee: Zaoyang Xinzhonghuan Building Materials Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-27
Anticipated expiration: 2032-08-18

Abstract

The application relates to a grit shakes clean mechanism for sieve machine especially relates to concrete production facility field, and its technical scheme main points include: the sieve case and rotate to connect in the coarse screen cloth that shakes at sieve roof portion, the last fixed subassembly that is used for fixed coarse screen cloth that is equipped with of sieve case shakes, sieve case one side that shakes is equipped with the base, be equipped with branch on the base, sliding connection has the extension board with coarse screen cloth looks adaptation on the branch, be connected with the clearance post with sieve mesh looks adaptation on the extension board, be equipped with the adjusting part who is used for adjusting the extension board position on the base, thereby this application has the effect of the coarse screen cloth assurance screening efficiency in the grit sieving machine of being convenient for clear up.

Description

Cleaning mechanism for sand and stone vibrating screen machine

Technical Field

The utility model belongs to the technical field of concrete production equipment and specifically relates to a grit shakes clean mechanism for sieve machine.

Background

The sand vibrating screen machine is mainly used in the concrete production industry, when cement with different proportions is produced, the thickness of sand in the cement is strictly regulated, therefore, the sand needs to be sorted before the cement is produced, larger sand can be removed by using the sand vibrating screen machine, and refined sand with basically consistent size is left.

The existing sandstone sieving machine comprises a sieving box, a vibration exciter and a support, wherein three layers of screens with different apertures are arranged in the sieving box from top to bottom, namely a coarse screen, a middle screen and a fine screen, the screens can vibrate ceaselessly through the vibration exciter, then gravels with different thicknesses are placed into the sandstone sieving machine, and the gravels can be separated layer by layer in the vibration process, so that the required gravels are finally obtained.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the grit is big or small shape not uniform in the supplied materials, the coarse screen cloth is blocked most easily, and the grit is difficult to clear up after being blocked, influences screening efficiency.

SUMMERY OF THE UTILITY MODEL

Thereby in order to facilitate the coarse screen cloth of clearance grit sieving machine to guarantee screening efficiency, this application provides a grit sieving machine is with clean mechanism.

The application provides a clean mechanism of grit sieve shaker adopts following technical scheme:

a sand and stone is cleaned mechanism for sieve shaker, includes: the vibrating screen comprises a vibrating screen box and a rotating coarse screen connected to the top of the vibrating screen box, wherein a fixing assembly used for fixing the coarse screen is arranged on the vibrating screen box, a base is arranged on one side of the vibrating screen box, a supporting rod is arranged on the base, a supporting plate matched with the coarse screen is connected to the supporting rod in a sliding mode, a cleaning column matched with a screen hole is connected to the supporting plate, and an adjusting assembly used for adjusting the position of the supporting plate is arranged on the base.

Through adopting above-mentioned technical scheme, the setting of rotating the connection is convenient for roll out the riddle case that shakes with the coarse screen cloth, and the fixed subassembly of rethread is fixed the coarse screen cloth to fall the grit of card on the coarse screen cloth through the clearance post clearance on the extension board, guaranteed screening efficiency.

Optionally, the adjusting assembly comprises a screw rod rotatably connected to the base, the screw rod penetrates through the support plate and is in threaded connection with the support plate, a driven bevel gear is connected to the bottom of the screw rod, a driving bevel gear meshed with the driven bevel gear is rotatably connected to the base, and a first rocker is connected to the driving bevel gear.

By adopting the technical scheme, the screw rod is in threaded connection with the support plate, so that the support plate can be lifted, the cleaning columns can be lifted when the support plate is lifted, and the cleaning columns matched with the sieve pores can effectively eject sand stones clamped on the coarse sieve mesh out, so that the coarse sieve mesh is cleaned; the bevel gear can change the transmission direction, so that an operator can control the movement direction of the support plate by rotating the rocker around the horizontal shaft, and the operation is convenient.

Optionally, a push plate for cleaning sand is connected to the coarse screening net in a sliding manner.

Through adopting above-mentioned technical scheme, after the grit that the extension board blocked on with the coarse screen cloth is ejecting, promote the push pedal and can push out the coarse screen cloth with the grit, improved cleaning efficiency.

Optionally, a collecting box for collecting sand is detachably connected to one side of the support plate.

By adopting the technical scheme, the arrangement of the collecting box is beneficial to collecting the cleaned gravels together, so that the step that the gravels fall on the ground and need to be cleaned again is omitted, and the use process is more convenient; removable setting is convenient for clear up the grit of piling up in the collection box, can drop into sieving machine again with these grit and sieve or throw it to the breaker and sieve after broken again.

Optionally, the fixed subassembly is including rotating the bull stick of connecting on the sieve case that shakes, coarse screen fixed connection is on the bull stick, bull stick end connection has the disc, wear to be equipped with the inserted bar on the disc, be equipped with on the sieve case that shakes with the corresponding first slot and the second slot of inserted bar.

Through adopting above-mentioned technical scheme, coarse screen cloth, bull stick and carousel are fixed connection, and the lateral wall of the sieve box that shakes at the slot place is fixed, and the cooperation of inserted bar and slot no matter is at the operating condition of sieving machine or clearance state, all can fix coarse screen cloth, has promoted work efficiency and clearance efficiency.

Optionally, the inserted bar overcoat is equipped with the spring, spring one end is connected on the inserted bar, the spring other end is connected on the disc, the spring makes the inserted bar produce towards the gliding trend of sieve case direction that shakes.

Through adopting above-mentioned technical scheme, the inserted bar passes through spring coupling on the disc, helps depositing and using of inserted bar, and the setting of spring still can reduce the possibility that the inserted bar drops from the slot, and messenger's coarse screen cloth is fixed more firm.

Optionally, the end of the inserted link is arc-shaped.

Through adopting above-mentioned technical scheme, circular-arc plays the guide effect, is convenient for insert the slot with the inserted bar in, and it is more convenient to operate.

Optionally, a protective cover for protecting the push plate is connected to the vibrating screen box.

Through adopting above-mentioned technical scheme, the safety cover can be protected the push pedal at the in-process of grit sieving machine work, prolongs the life of push pedal, thereby also can avoid the push pedal to slide in the sieve box that shakes because of the vibration of sieving machine and lead to the problem that screening efficiency reduces.

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

1. the rotation setting of coarse screen cloth helps rotating the coarse screen cloth to the sieve case outside that shakes, conveniently clears up the grit that the card was difficult for clearing up on the coarse screen cloth through the clearance post, makes the coarse screen cloth keep unobstructed, guarantees screening efficiency.

2. The arrangement of the push plate and the collection box is convenient for pushing the cleaned sand stones into the collection box for storage at one time, so that the problem of increased workload caused by secondary cleaning due to the falling of the sand stones can be avoided; the arrangement of the inserting rods and the inserting grooves helps to fix the coarse screen, and work and cleaning efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is an enlarged view of the overall structure of the fixing assembly of the embodiment of the present application.

Reference numerals: 1. a vibrating screen box; 11. coarse screening; 12. a side plate; 21. a rotating rod; 211. a disc; 212. a second rocker; 22. a rod is inserted; 221. a stopper; 23. a first slot; 24. a second slot; 25. a spring; 3. a base; 31. a support frame; 4. a strut; 5. a support plate; 51. cleaning the column; 61. a screw rod; 62. a driven bevel gear; 63. a drive bevel gear; 64. a rotating shaft; 65. a first rocker; 7. pushing the plate; 71. a chute; 8. a collection box; 9. a protective cover.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses grit shakes clean mechanism for sieve, refers to fig. 1 and 2, includes: sieve case 1 and rotation of shaking connect in the bull stick 21 on sieve case 1 lateral wall that shakes, fixedly connected with shakes sieve case 1's coarse screen cloth 11 and curb plate 12 on the bull stick 21, coarse screen cloth 11 and curb plate 12 mutually perpendicular, be equipped with the fixed subassembly that is used for fixed coarse screen cloth 11 on the sieve case 1 that shakes, sieve case 1 one side that shakes is provided with base 3, two spinal branch poles 4 of fixedly connected with on the base 3, sliding connection has extension board 5 on branch 4, extension board 5's size is the same with

coarse screen cloth

11, 5 upside welding of extension board has the clearance post 51 with sieve mesh looks adaptation, be equipped with the adjusting part who is used for adjusting extension board 5 positions on the base 3.

The sieving machine during operation, fixed subassembly can be fixed coarse screen 11 for coarse screen 11 can not rock in the vibration, thereby has guaranteed the screening efficiency of device. When needs clearance coarse screen 11, loosen fixed subassembly, rotate coarse screen 11 together with curb plate 12 to the outside downside of shaking sieve case 1 lateral wall, curb plate 12 can the butt at this moment on shaking sieve case 1 lateral wall, because curb plate 12's limiting displacement can make coarse screen 11 be the horizontality, fix coarse screen 11 through fixed subassembly once more, coarse screen 11 is fixed firm back, make extension board 5 rise along branch 4 through adjusting part, at this moment, clearance post 51 also can rise thereupon, pass in the sieve mesh of coarse screen 11 until clearance post 51, clear up the grit that blocks on coarse screen 11, thereby make coarse screen 11 can keep unobstructed, and then guarantee screening efficiency.

Wherein, the adjusting part includes that vertical rotation connects the lead screw 61 on base 3, and the welding of extension board 5 downside has the sleeve, is provided with the internal thread with the external screw thread looks adaptation of lead screw 61 on the sleeve, and lead screw 61 wears to locate in the sleeve and with sleeve threaded connection.

In addition, the bottom of the screw rod 61 is connected with a driven bevel gear 62 through the matching of a key and a key groove, a support frame 31 is arranged on the base 3, a rotating shaft 64 is rotatably connected onto the support frame 31, a first rocker 65 is welded at one end of the rotating shaft 64, a driving bevel gear 63 meshed with the driven bevel gear 62 is connected onto the rotating shaft 64 through the matching of the key and the key groove, and the axis of the driven bevel gear 62 is perpendicular to the axis of the driving bevel gear 63.

When the coarse screen 11 needs to be cleaned, the coarse screen 11 is rotated to the outer side of the vibrating screen box 1, then the first rocker 65 is rotated, the first rocker 65 can drive the driving bevel gear 63 to rotate, the driving bevel gear 63 drives the driven bevel gear 62 to rotate, the driven bevel gear 62 drives the screw rod 61 to rotate, the support plate 5 is lifted by the screw rod 61 due to the fact that the support rod 4 limits rotation of the support plate 5, the cleaning column 51 lifts up to eject sand and stones clamped on the coarse screen 11, and the coarse screen 11 is cleaned. The screw rod 61 is stable in transmission and can be self-locked, so that the safety of operators can be effectively guaranteed; the bevel gear changes the transmission direction, so that an operator can rotate the rocker around the horizontal shaft to lift the screw rod 61, and the device is greatly convenient to use.

In order to collect the ejecting grit of clearance post 51 together for the convenience, still be equipped with push pedal 7 in this embodiment and collect box 8, spout 71 has been seted up to coarse screen 11's both sides, push pedal 7 slip joint is in spout 71, the welding has the safety cover 9 that is used for protecting push pedal 7 on the inner wall of the lower one side of sieve case 1 that shakes, one side that extension board 5 kept away from the sieving machine is connected with collects box 8, the welding has a plurality of column card strips on collecting box 8, a plurality of circular through-holes that are used for holding column card strip have been seted up on extension board 5.

When the vibrating screen machine works, the push plate 7 is arranged in the protective cover 9, the protective cover 9 can protect the push plate 7, abrasion of the vibrating gravel to the push plate 7 is reduced, meanwhile, the protective cover can also play a role in limiting the push plate 7, and when the vibrating screen machine works, the push plate 7 can be prevented from sliding in the sliding groove 71 to influence screening efficiency; when needs clearance coarse screen 11, loosen fixed subassembly, roll out coarse screen 11 to the sieving machine outside, it can slide to the one side that is close to bull stick 21 to rotate in-process push pedal 7 under the action of gravity, after the grit that will block when clearance post 51 is ejecting, promote push pedal 7 and can push away the grit of clearing up to collecting in the box 8, collect the grit that box 8 can collect to be cleared up, avoid the grit to drop the secondary clearance that leads to, after the clearance, will collect box 8 and take off to clear up can.

Wherein, fixed subassembly is including welding in the disc 211 of bull stick 21 tip, wear to be equipped with inserted bar 22 on the disc 211, the welding of inserted bar 22 one end has dog 221, the one end that dog 221 was kept away from to inserted bar 22 sets to circular-arcly, all can be fixed with coarse screen 11 when making the sieving machine during operation and clearance, it has first slot 23 and the second slot 24 with inserted bar 22 complex to open on the sieving machine outer wall, the one end welding that bull stick 21 is close to disc 211 has the second rocker 212.

In addition, the insert rod 22 is sleeved with a spring 25, one end of the spring 25 is fixedly connected to the stopper 221, the other end of the spring 25 is fixedly connected to the disc 211, and the spring 25 is in a stretching state, so that the insert rod 22 tends to slide towards the direction of the vibrating screen box 1.

When the vibrating screen machine works, the inserted bar 22 penetrating through the rotary disc is positioned in the first slot 23, and the spring 25 pulls the stop block 221 on the inserted bar 22 to prevent the inserted bar 22 from falling out, so that the coarse screen 11 is fixed in the vibrating screen box 1.

When needing to clear up coarse screen cloth 11, pull out earlier inserted bar 22 to the direction of keeping away from disc 211, because coarse screen cloth 11 and curb plate 12 are all fixed on bull stick 21, rotate bull stick 21 through second rocker 212, can make curb plate 12 take on the outside lateral wall of sieve case 1 that shakes, coarse screen cloth 11 is turned to the horizontality, then inserts inserted bar 22 in the second slot 24 to be fixed in the sieve case 1 outside that shakes with coarse screen cloth 11.

The arrangement of the inserted link 22 and the spring 25 is simple, and the coarse screen 11 can be effectively fixed at the corresponding position according to the position of the first slot 23 or the second slot 24, so that the screening efficiency of the vibrating screen machine and the cleaning efficiency of the coarse screen 11 are ensured.

The implementation principle of the cleaning device for the sand and stone vibrating screen machine in the embodiment of the application is as follows: when the vibrating screen machine works, the coarse screen 11 is positioned in the vibrating screen box 1, and the inserted rod 22 is inserted into the first slot 23 so as to fix the coarse screen 11; when the coarse screen 11 needs to be cleaned, the inserting rod 22 is pulled out, the rotating rod 21 is rotated through the second rocker 212, the coarse screen 11 is rotated to the outer side of the vibrating screen box 1 to be in a horizontal state, and then the inserting rod 22 is inserted into the second slot 24 to fix the coarse screen 11; the first rocker 65 is rotated, the first rocker 65 drives the driving bevel gear 63 to rotate, the driving bevel gear 63 drives the driven bevel gear 62 to rotate, the driven bevel gear 62 drives the screw rod 61 to rotate, the screw rod 61 drives the support plate 5 to move upwards, the cleaning column 51 moves upwards, clamped gravel on the coarse screen 11 is ejected, and the pushing plate 7 is pushed to push the gravel into the collecting box 8, so that the aim of cleaning the coarse screen 11 can be achieved.

The above is the preferred embodiment of the present application, and the protection scope of the present application is not limited thereby, 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 grit shakes clean mechanism for sieve separator which characterized in that: the method comprises the following steps: sieve case (1) and rotate and connect in coarse screen cloth (11) at sieve case (1) top of shaking, be equipped with the fixed subassembly that is used for fixed coarse screen cloth (11) on sieve case (1) of shaking, sieve case (1) one side of shaking is equipped with base (3), be equipped with branch (4) on base (3), sliding connection has extension board (5) with coarse screen cloth (11) looks adaptation on branch (4), be connected with clearance post (51) with sieve mesh looks adaptation on extension board (5), be equipped with the adjusting part who is used for adjusting extension board (5) position on base (3).

2. The cleaning mechanism for the sand sieving machine according to claim 1, characterized in that: the adjusting assembly comprises a screw rod (61) rotatably connected to the base (3), the screw rod (61) penetrates through the support plate (5) and is in threaded connection with the support plate (5), a driven bevel gear (62) is connected to the bottom of the screw rod (61), a driving bevel gear (63) meshed with the driven bevel gear (62) is rotatably connected to the base (3), and a first rocker (65) is connected to the driving bevel gear (63).

3. The cleaning mechanism for the sand and stone vibrating and screening machine according to claim 1, characterized in that: the coarse screen (11) is connected with a push plate (7) used for cleaning sand and stone in a sliding manner.

4. The cleaning mechanism for the sand sieving machine according to claim 1, characterized in that: one side of the support plate (5) is detachably connected with a collection box (8) for collecting gravels.

5. The cleaning mechanism for the sand sieving machine according to claim 1, characterized in that: fixed subassembly is including rotating bull stick (21) of connecting on sieve case (1) shakes, coarse screen cloth (11) fixed connection is on bull stick (21), bull stick (21) end connection has disc (211), wear to be equipped with inserted bar (22) on disc (211), be equipped with on sieve case (1) shakes and insert first slot (23) and second slot (24) corresponding with inserted bar (22).

6. The cleaning mechanism for the sand and stone vibrating and screening machine according to claim 5, characterized in that: inserted bar (22) overcoat is equipped with spring (25), spring (25) one end is connected on inserted bar (22), spring (25) other end is connected on disc (211), spring (25) make inserted bar (22) produce towards the gliding trend of sieve case (1) direction that shakes.

7. The cleaning mechanism for the sand and stone vibrating and screening machine according to claim 5, characterized in that: the end part of the inserted bar (22) is arc-shaped.

8. The sand and stone sieve shaker of claim 3 is with clean mechanism, characterized in that: the vibrating screen box (1) is connected with a protective cover (9) used for protecting the push plate (7).