CN213376938U

CN213376938U - Prevent blockking up screening sand machine

Info

Publication number: CN213376938U
Application number: CN202021775067.XU
Authority: CN
Inventors: 刘波; 李明西; 郑京晖
Original assignee: Xianyang Dongdayang Concrete Co ltd
Current assignee: Xianyang Dongdayang Concrete Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-06-08
Anticipated expiration: 2030-08-22

Abstract

The utility model relates to a prevent blockking up screening sand machine relates to husky material screening plant technical field, which comprises a frame, the slope rotates in the frame and is provided with the sieve bucket, the sieve bucket includes feed inlet and discharge gate, be provided with in the frame and be used for ordering about sieve bucket pivoted drive arrangement, be provided with the feeding storehouse in the frame, the bottom in feeding storehouse and the feed inlet intercommunication of sieve bucket, the level is provided with the sieve in the feeding storehouse, the vertical rotor plate that is provided with the perpendicular to sieve in top of sieve, the vertical first pivot that is provided with in the feeding storehouse, rotor plate and first pivot fixed connection, be provided with in the frame and be used for ordering about first pivot along the axis pivoted driving piece of first pivot. This application has the effect that reduces husky material jam feeding storehouse.

Description

Prevent blockking up screening sand machine

Technical Field

The application relates to the technical field of sand screening equipment, in particular to an anti-blocking sand screening machine.

Background

In the process of producing mortar in a concrete mixing plant, natural sand is used as a raw material, but broken stones are carried in the natural sand, the requirement of mortar production is not met, screening is needed, and a sand screening machine is used for mechanically screening sand for freeing the labor force of workers.

Chinese patent with publication number CN208116173U discloses a sand sieving machine, which comprises a frame, wherein a feeding bin is arranged on the frame, a first sieve barrel for sieving sand and stone materials is rotatably arranged on the frame, a feeding hole of the first sieve barrel is communicated with the feeding bin, and a conveyer belt device for conveying sand falling from the first sieve barrel is arranged below the first sieve barrel. During operation, add the material into the feeding storehouse, the material falls into first sieve bucket along the feeding storehouse in, through the screening of first sieve bucket, the sand is transported to the sand heap after falling on the conveyer belt device.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: thereby the sand easy caking blocks up the feeding storehouse when moist weather or winter, and then influences the screening sand efficiency of screening sand machine.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that husky material blockked up the feeding storehouse, this application provides a prevent blockking up screening sand machine.

The application provides a prevent blockking up screening sand machine adopts following technical scheme:

the utility model provides a prevent blockking up screening sand machine, includes the frame, the slope rotates in the frame and is provided with the sieve bucket, the sieve bucket includes feed inlet and discharge gate, be provided with in the frame and be used for ordering about sieve bucket pivoted drive arrangement, be provided with the feeding storehouse in the frame, the bottom in feeding storehouse and the feed inlet intercommunication of sieve bucket, the level is provided with the sieve in the feeding storehouse, the vertical rotor plate that is provided with the perpendicular to sieve in top of sieve, the vertical first pivot that is provided with in the feeding storehouse, rotor plate and first pivot fixed connection, be provided with in the frame and be used for ordering about the axis pivoted driving piece of first pivot along first pivot.

By adopting the technical scheme, when the sand screening machine works, materials are added into the feeding bin, the sieve plate carries out primary screening on the sand, a part of the materials fall into the sieve barrel after being screened by the sieve plate, and the sieve barrel is driven to rotate by the driving device so as to carry out secondary screening on the sand in the sieve barrel; the other part material is detained on the sieve, and is rotatory through driving piece drive rotor plate, and the rotor plate promotes the material that is detained on the sieve to be detained the bulky sand lump on the sieve and move on the sieve to make bulky sand lump constantly collide and the breakage with rotor plate, feeding storehouse inner wall, the husky material after the breakage carries out the secondary screening through the sieve in falling into the sieve barrel. The sieve carries out the preliminary screening to husky material to reduced the condition that bulky sand block falls into from the feeding storehouse and falls into the sieve bucket, driving piece and rotor plate are broken to bulky sand block, thereby reduced the condition that husky material blockked up the feeding storehouse.

Preferably, the bottom of the feeding bin is fixedly provided with a feeding plate extending into the sieve barrel, and the feeding plate is inclined downwards from the feeding bin to the sieve barrel.

Through adopting above-mentioned technical scheme, the setting up of delivery sheet makes the passageway between feeding storehouse bottom and the sieve bucket be open to dredge the feeding storehouse bottom of jam.

Preferably, a vibration motor is fixedly arranged at the bottom of the feeding plate.

Through adopting above-mentioned technical scheme, vibrating motor's setting is convenient for the husky material in the feeding storehouse to fall to the sieve bucket in from the delivery sheet.

Preferably, the two sides of the feeding plate are fixedly provided with baffle plates perpendicular to the feeding plate.

Through adopting above-mentioned technical scheme, the baffle is used for reducing the condition of sand material from the both sides landing of delivery sheet.

Preferably, the driving part comprises a first motor arranged at the bottom of the feeding plate, the first motor is vertically and fixedly arranged on the rack, one end of the first rotating shaft is coaxially and fixedly connected with an output shaft of the first motor, and the other end of the first rotating shaft penetrates through the feeding plate and the sieve plate and extends to the upper part of the sieve plate.

Through adopting above-mentioned technical scheme, rotate through first pivot of first motor drive, it is very convenient. Meanwhile, the first motor is arranged at the bottom of the feeding bin so as to feed from the top of the feeding bin.

Preferably, the rotating plate is provided with a plurality of rotating plates, the first rotating shaft is fixedly provided with a mounting ring, and the plurality of rotating plates are distributed along the circumferential direction of the mounting ring and are fixedly connected with the mounting ring.

Through adopting above-mentioned technical scheme, the setting of a plurality of rotor plate has improved the efficiency of the bulky sand block on the broken sieve.

Preferably, a plurality of spikes are fixedly arranged on the side surface of the rotating plate.

Through adopting above-mentioned technical scheme, the spine is broken to massive husky material more easily to be convenient for the rotor plate promotes the husky material of caking.

Preferably, fixed connection can be dismantled with first pivot to the collar, the fixed mounting panel that is provided with of level on the inner wall in feeding storehouse, fixed connection can be dismantled in the top of mounting panel to the sieve.

Through adopting above-mentioned technical scheme, be convenient for dismantle the sieve from the feeding storehouse get off to be convenient for clear up or maintain the sieve.

To sum up, the application comprises the following beneficial technical effects:

the sieve plate pre-sieves the sand, so that the condition that sand blocks with large volume fall into the sieve barrel from the feeding bin is reduced, and the driving piece and the rotating plate crush the sand blocks with large volume, so that the condition that the sand blocks the feeding bin is reduced;

the feeding plate is arranged to open a channel between the bottom of the feeding bin and the sieve barrel so as to dredge the blocked bottom of the feeding bin;

the arrangement of the plurality of rotating plates improves the efficiency of large-size sand blocks on the crushing sieve plate, and the plurality of sharp spines arranged on the rotating plates are convenient for crushing large-size sand materials, so that the rotating plates are convenient for pushing the caked sand materials.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is a schematic cross-sectional view of a feed bin.

Description of reference numerals: 1. a frame; 11. a first rotating shaft; 12. a first motor; 13. a conveyor belt device; 2. a feeding bin; 21. mounting a plate; 211. mounting holes; 3. a screen barrel; 31. a feed inlet; 32. a discharge port; 4. a drive device; 41. a second motor; 411. a driving wheel; 42. a second rotating shaft; 421. a driven wheel; 422. a belt; 5. a feeding plate; 51. a vibration motor; 52. a baffle plate; 6. a sieve plate; 61. mounting blocks; 7. a mounting ring; 71. installing a bolt; 72. a rotating plate; 721. pricking with a sharp point; 8. a support member; 81. a support bar; 82. and (3) supporting the ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses prevent blockking up screening sand machine, refer to fig. 1, including frame 1, the fixed feeding storehouse 2 that is provided with the equal open-ended in top and bottom in frame 1, in this embodiment, feeding storehouse 2 sets up to round funnel shape. The inclined rotation of frame 1 is provided with sieve bucket 3, and sieve bucket 3 sets up to cylindric, and the both ends opening of sieve bucket 3 sets up. The screen barrel 3 comprises a feeding hole 31 and a discharging hole 32, the feeding hole 31 is located above the discharging hole 32, the feeding hole 31 is located below the feeding bin 2, and a driving device 4 for driving the screen barrel 3 to rotate along the central axis of the screen barrel 3 is arranged on the frame 1.

Referring to fig. 1 and 4, a feeding plate 5 extending into the feeding hole 31 of the sieve barrel 3 is fixedly arranged at the bottom of the feeding bin 2, the feeding plate 5 is arranged to incline downwards, and a vibration motor 51 is fixedly arranged at the bottom of the feeding plate 5, so that sand in the feeding bin 2 falls into the sieve barrel 3. The top of both sides of the feeding plate 5 is fixedly provided with a baffle 52 perpendicular to the feeding plate 5, and the baffle 52 is used for reducing the situation that the sand material slides down from both sides of the feeding plate 5.

Referring to fig. 1 and 4, an installation plate 21 is horizontally and fixedly arranged on the inner wall of the feeding bin 2, and the installation plate 21 is in a circular ring shape. The top level of mounting panel 21 is provided with sieve 6 (see fig. 2), and sieve 6 sets up to the plectane shape, and sieve 6 is used for prescreening to the sand material, has reduced the condition that feeding storehouse 2 was blockked up to bulky sand block.

Referring to fig. 1 and 4, a plurality of mounting blocks 61 are fixedly arranged at the bottom of the screen plate 6, and the mounting blocks 61 are uniformly distributed along the edge of the screen plate 6. The mounting plate 21 is provided with a plurality of mounting holes 211 matched with the mounting blocks 61, the mounting blocks 61 correspond to the mounting holes 211 one by one, and the mounting blocks 61 are matched with the mounting holes 211 in a clamping manner so as to mount the screen plate 6. In other embodiments, the screen panel 6 may be removably attached to the mounting plate 21 by bolting.

Referring to fig. 1 and 4, a first rotating shaft 11 is vertically and rotatably arranged on the frame 1, and the axial direction of the first rotating shaft 11 coincides with the central axis of the screen plate 6. The frame 1 is provided with a driving member for driving the first rotating shaft 11 to rotate, and the driving member is provided as a first motor 12. First motor 12 is vertical fixed to be set up in frame 1, and first motor 12 is located the below of feed plate 5, and the one end of first pivot 11 and the output shaft coaxial line fixed connection of first motor 12, the other end extend to the top of sieve 6 after passing feed plate 5 and sieve 6 in proper order. The feeding plate 5 and the sieve plate 6 are both in running fit with the first rotating shaft 11.

Referring to fig. 2 and 4, the first rotating shaft 11 is sleeved with a mounting ring 7, and the mounting ring 7 is a circular ring. The mounting ring 7 is detachably and fixedly connected with the first rotating shaft 11 through a mounting bolt 71. In other embodiments, the mounting ring 7 and the first shaft 11 may be detachably connected by a screw-thread rotation fit. A plurality of rotating plates 72 vertical to the sieve plate 6 are vertically and fixedly arranged on the mounting ring 7, and the plurality of rotating plates 72 are uniformly distributed along the circumferential direction of the mounting ring 7. In this embodiment, the number of the rotating plates 72 is four, and the length of the rotating plates 72 is slightly smaller than the radius of the screen plate 6.

The first rotating shaft 11 is driven to rotate by the first motor 12, the rotating plate 72 is driven to rotate by the first rotating shaft 11, and the rotating plate 72 pushes the large-size sand blocks retained on the sieve plate 6 to move on the sieve plate 6, so that the large-size sand blocks collide with the rotating plate 72 and the inner wall of the feeding bin 2 and are crushed to pass through the sieve plate 6.

Referring to fig. 2 and 4, the plurality of spikes 721 are fixedly disposed on the side surface of the rotating plate 72, and the spikes 721 can crush large sand more easily, so that the rotating plate 72 can push the agglomerated sand more conveniently.

Referring to fig. 1 and 2, the driving device 4 includes a second motor 41 and a second rotating shaft 42, the second rotating shaft 42 is disposed on the frame 1 in an inclined manner, and an axial direction of the second rotating shaft 42 coincides with a central axis of the sieve barrel 3. The sieve barrel 3 is provided with a support member 8 for connecting the sieve barrel 3 and the second rotating shaft 42, the support member 8 comprises a plurality of support rods 81 and a support ring 82, the support ring 82 is arranged to be a circular ring, and the support ring 82 is fixedly sleeved on the second rotating shaft 42. A plurality of bracing pieces 81 are evenly distributed along the circumference of the supporting ring 82, one end of the bracing piece 81 is fixedly connected with the supporting ring 82, and the other end is fixedly connected with the inner wall of the screen barrel 3. The supporting members 8 are provided with a plurality of supporting members 8, and the plurality of supporting members 8 are distributed along the length direction of the second rotating shaft 42.

Referring to fig. 1 and 2, a driving wheel 411 is coaxially and fixedly connected to an output shaft of the second motor 41, a driven wheel 421 is coaxially and fixedly connected to one end of the second rotating shaft 42, which is far away from the feeding bin 2, and a belt 422 is wound between the driving wheel 411 and the driven wheel 421. Drive action wheel 411 through second motor 41 rotates, and action wheel 411 passes through belt 422 and drives from the rotation of driving wheel 421, can drive second pivot 42 and sieve bucket 3 from driving wheel 421 and rotate, and sieve bucket 3 in the rotation sieves the husky material that gets into in the sieve bucket 3.

Referring to fig. 1, a conveyor belt device 13 for conveying the sand material sieved by the sieve barrel 3 to a sand pile is arranged on the frame 1, and an input end of the conveyor belt device 13 is located below a discharge port 32 of the sieve barrel 3. The small-particle materials pass through the sieve barrel 3 and fall onto the conveying belt device 13, and are conveyed to a sand pile, and the large-particle materials are discharged from a discharge port 32 of the sieve barrel 3.

The implementation principle of a certain embodiment of this application is that prevent blockking up screening sand machine: during operation, add the material in feeding storehouse 2, sieve 6 carries out the primary screening to husky material, and partly material falls into sieve bucket 3 along feed table 5 through the screening of sieve 6 in. Drive action wheel 411 through second motor 41 rotates, and action wheel 411 passes through belt 422 and drives from the rotation of driving wheel 421, can drive second pivot 42 and sieve bucket 3 from driving wheel 421 and rotate, and sieve bucket 3 in the rotation sieves the husky material that gets into in the sieve bucket 3. The small-particle materials pass through the sieve barrel 3 and fall onto the conveying belt device 13, and are conveyed to a sand pile, and the large-particle materials are discharged from a discharge port 32 of the sieve barrel 3.

The other part of material is detained on sieve 6, rotates through first motor 12 drive first pivot 11, and first pivot 11 drives collar 7 and rotor plate 72 rotatory, and rotor plate 72 promotes the bulky sand block that is detained on sieve 6 and moves on sieve 6 to make bulky sand block and rotor plate 72, the 2 inner walls in feeding storehouse constantly collide and the breakage, and the sand material after the breakage falls into sieve bucket 3 through sieve 6 and carries out the secondary screening.

The sieve 6 carries out the preliminary screening to the sand material to reduced the condition that bulky sand block falls into from feeding storehouse 2 and falls into sieve barrel 3, rotatory rotor plate 72 promotes bulky sand block and carries out the breakage, thereby reduced the condition that sand material blockked up feeding storehouse 2.

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 prevent blockking up screening sand machine, includes frame (1), slope rotation is provided with sieve bucket (3) in frame (1), sieve bucket (3) are including feed inlet (31) and discharge gate (32), be provided with in frame (1) and be used for ordering about sieve bucket (3) pivoted drive arrangement (4), be provided with feed bin (2) in frame (1), the bottom of feed bin (2) and feed inlet (31) the intercommunication of sieve bucket (3), its characterized in that: the feeding bin (2) is internally provided with a sieve plate (6) horizontally, a rotating plate (72) perpendicular to the sieve plate (6) is vertically arranged above the sieve plate (6), a first rotating shaft (11) is vertically arranged in the feeding bin (2), the rotating plate (72) is fixedly connected with the first rotating shaft (11), and a driving piece for driving the first rotating shaft (11) to rotate along the central axis of the first rotating shaft (11) is arranged on the rack (1).

2. The anti-clogging sand screening machine of claim 1, wherein: the bottom of the feeding bin (2) is fixedly provided with a feeding plate (5) extending into the sieve barrel (3), and the feeding plate (5) is downwards inclined from the feeding bin (2) to the sieve barrel (3).

3. An anti-clogging screening machine according to claim 2, characterized in that: and a vibration motor (51) is fixedly arranged at the bottom of the feeding plate (5).

4. An anti-clogging screening machine according to claim 2 or 3, characterized in that: and baffle plates (52) vertical to the feeding plate (5) are fixedly arranged on two sides of the feeding plate (5).

5. An anti-clogging screening machine according to claim 2 or 3, characterized in that: the driving piece comprises a first motor (12) arranged at the bottom of the feeding plate (5), the first motor (12) is vertically and fixedly arranged on the rack (1), one end of the first rotating shaft (11) is fixedly connected with an output shaft of the first motor (12) in a coaxial line mode, and the other end of the first rotating shaft penetrates through the feeding plate (5) and the sieve plate (6) and extends to the position above the sieve plate (6).

6. An anti-clogging sand screening machine according to claim 5, characterized in that: the rotating plate (72) is provided with a plurality of, fixed mounting ring (7) that is provided with on first pivot (11), a plurality of rotating plate (72) distribute and with mounting ring (7) fixed connection along the circumference of mounting ring (7).

7. The anti-clogging sand screening machine according to claim 6, wherein: a plurality of spines (721) are fixedly arranged on the side surface of the rotating plate (72).

8. The anti-clogging sand screening machine according to claim 6, wherein: fixed connection can be dismantled with first pivot (11) to collar (7), the fixed mounting panel (21) that is provided with of level on the inner wall in feeding storehouse (2), fixed connection can be dismantled in the top of mounting panel (21) in sieve (6).