CN111482360A

CN111482360A - Sand screening equipment with intermittent feeding function

Info

Publication number: CN111482360A
Application number: CN202010309261.7A
Authority: CN
Inventors: 颜景晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-08-04
Anticipated expiration: 2040-04-17
Also published as: CN111482360B

Abstract

The invention provides sand screening equipment with intermittent feeding, which comprises a box body with wheels at the lower end, and is characterized in that: the sand screening device with the intermittent feeding is characterized in that a driving device is arranged at the upper end of the box body, a grinding device is arranged at the lower end of the driving device, a secondary sand screening device is arranged at the lower end of the grinding device, the grinding device is installed in a coarse sand processing bin, one side of the coarse sand processing bin is connected with a primary sand screening bin through a coarse sand feeding hole, the primary sand screening bin is fixedly connected with the box body, a primary sand screening device is arranged in the primary sand screening bin, a push plate device is arranged at the upper end of the primary sand screening device, a feeding device is arranged at the upper end of the push plate device, and the push plate device and one side of the feeding device are both connected with the driving device. Make the husky effect of sieve better, and the setting up of wheel makes the transfer of equipment more convenient, is applicable to the use in building site more.

Description

Sand screening equipment with intermittent feeding function

Technical Field

The invention belongs to the technical field of building construction equipment and sand screening equipment, and particularly relates to sand screening equipment with intermittent feeding.

Background

Sand is in the construction, the aspect of repairing roads plays essential effect, there is different requirements to the meticulous degree of sand in the occasion of difference, still need carry out impurity filtering to the sand, separate out wherein mixed stone and soil property, consequently, it is one of the indispensable process in the construction to filter and screen the sand, the sieve sand equipment in the prior art adopts artifical material loading more, it filters to recycle the sieve, this equipment is material loading handling capacity once more, make sieve sand effect relatively poor, and can't in time clear away to caking gravel or grit that the sieve removed, further influence sieve and remove the effect, consequently, be worth us research to the improvement of sieve sand equipment.

For example, chinese patent document discloses an automatic sand screening apparatus, the apparatus of which [ application No.: 201710304544.0, be by support, switch board, flourishing husky device, conveyer, sway the device and sieve husky device and constitute, switch board fixed connection is in the support lower part, flourishing husky device is fixed on the support, conveyer sets up and fixes on the support on flourishing husky device left side, conveyer inclines 45 degrees to the back upper place, it sets up the below in the high one side of conveyer to sway the device, sieve husky device is fixed on the support and is swayed device swing joint. This automatic sieve husky equipment sway step motor and drive the eccentric wheel rotatory, and then drive the swing bracket luffing motion, drive the vibration of screening husky device, make the sand descend the layering from the screening sand hole under the vibration, make the sand can all pass through the screening smoothly, and it is effectual to filter, and the size of first sieve mesh, second sieve mesh and third sieve mesh reduces in proper order, has realized the level four layering screening to the sand, makes the degree of applicability height of equipment.

An automatic sieve husky equipment in above-mentioned scheme has realized the level four layering screening to the sand, nevertheless can't reduce the single treatment capacity, and the screening effect is poor, and screening installation area is great, is unfavorable for shifting.

Disclosure of Invention

The invention aims to solve the problems, and provides sand screening equipment with intermittent feeding, wherein a driving device is used for synchronously driving a feeding device to be opened and closed intermittently, sand can be poured into a primary sand screening bin in batches, the single treatment capacity of a primary sand screening device is reduced, the sand screening effect is better, and the arrangement of wheels enables the equipment to be transferred more conveniently and more conveniently, so that the sand screening equipment is more suitable for being used in construction sites.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a sieve husky equipment of intermittent type nature material loading, includes that the box of wheel is installed to the lower extreme, its characterized in that: box upper end be equipped with drive arrangement, the drive arrangement lower extreme be equipped with the device of milling, the device lower extreme of milling be equipped with secondary screening sand device, just the device of milling install in coarse sand silo, coarse sand silo one side link to each other with first screening sand silo through the coarse sand feed inlet, just first screening sand silo with box fixed connection, first screening sand silo in be equipped with screening sand device once, screening sand device upper end be equipped with the push pedal device, the push pedal device upper end be equipped with feed arrangement, just the push pedal device with feed arrangement one side all link to each other with drive arrangement.

Preferably, the driving device comprises a motor fixedly mounted at the upper end of the box body, a motor shaft of the motor is connected with a driving shaft, and a driving wheel is fixedly mounted at the lower end of the driving shaft.

Preferably, the milling device comprises two driven wheels symmetrically arranged on two sides of the driving wheel, the driving wheel and the driven wheels are meshed with each other, each driving wheel is connected with a rotating shaft, the lower end of each rotating shaft is provided with a grinding disc, the grinding discs arranged on the different rotating shafts are alternately distributed, and the lower ends of the grinding discs are provided with soft brushes.

Preferably, the secondary sand screening device comprises a second sieve hole arranged at the lower end of the coarse sand processing bin, a lower material bin is arranged at the lower end of the second sieve hole, an inclined plane is arranged on the lower bottom surface of the lower material bin, a discharge hole is formed in the lowest position of the inclined plane, and the discharge hole is formed in one side close to the primary sand screening device.

As preferred, a screening sand device include including fixed mounting in the stopper of grit feed inlet both sides, stopper lower extreme sieve, just the sieve on be equipped with a plurality of first sieve meshes, the sieve lower extreme be connected with the mounting panel through a plurality of elastic component, just mounting panel fixed mounting in first screening sand storehouse lower extreme.

Preferably, the push plate device comprises a push plate arranged at the upper end of the sieve plate, the push plate is connected with a roller through a support rod, the support rod is movably connected with the roller, the roller is matched with a groove on a cam, the cam is fixedly arranged on the driving shaft, and a plurality of intermittently arranged separation rods are arranged at the front end of the support rod.

As preferred, feed arrangement include fixed mounting in the funnel storehouse of first husky storehouse of sieve upper end, the funnel storehouse under the terminal surface be equipped with the intercommunication the feed inlet in first husky storehouse of sieve, the feed inlet position still be equipped with the installation storehouse, installation storehouse internal fixation have the limiting plate, limiting plate one side be connected with the baffle subassembly through the elasticity knee, just the baffle subassembly articulate in the installation storehouse in, baffle subassembly one side be equipped with first fanning wheel, just first fanning wheel fixed mounting in the drive shaft on.

Preferably, the partition plate assembly comprises a second sector wheel hinged in the installation bin, the second sector wheel is in meshed transmission with the first sector wheel, and a partition plate is fixedly installed on one side of the second sector wheel.

Compared with the prior art, the invention has the advantages that:

1. the grinding disc arranged on the grinding device is beneficial to further treating agglomerated sand and gravel or broken stone, and the treated sand is brushed into the discharging bin through the soft hairbrush, so that the waste of materials can be avoided, and the materials can be fully utilized.

2. The driving device is powered by the motor, and simultaneously drives the grinding device, the push plate device and the feeding device to synchronously operate and cooperatively work, the push plate device brings un-screened agglomerated sand, broken stones and the like on the primary sand screening equipment into the coarse sand processing bin, the coarse sand is screened out again after being milled for the second time by the grinding device, meanwhile, the feeding device is intermittently started, and intermittent feeding is realized.

3. According to the feeding device, the first fan-shaped wheel is meshed with the second fan-shaped wheel to drive the partition plate to rotate so as to open the feeding hole, a proper amount of sand to be treated is added, when the first fan-shaped wheel is not meshed with the second fan-shaped wheel, the partition plate rebounds under the action of the elastic bent rod to cover the feeding hole and control the primary feeding amount, and the single screening amount of the primary sand screening device can be controlled by the feeding device, so that the sand screening effect is better.

Drawings

FIG. 1 is a block diagram of the apparatus of the present invention.

FIG. 2 is a front side perspective cut-away view of the apparatus of the present invention.

Fig. 3 is an enlarged view of the position a of fig. 2 of the apparatus of the present invention.

Figure 4 is a perspective cross-sectional view of the upper end face of the apparatus of the present invention.

Fig. 5 is a schematic view of the connection of the kinematic structure of the apparatus of the present invention.

In the figure, a box body 1, wheels 11, a coarse sand processing bin 12, a coarse sand feeding hole 14, a primary sand screening bin 15, a driving device 2, a motor 21, a driving shaft 22, a driving wheel 23, a grinding device 3, a driven wheel 31, a rotating shaft 32, a grinding disc 33, a soft brush 34, a secondary sand screening device 4, a second sieve hole 41, a blanking bin 42, an inclined surface 43, a discharging hole 44, a primary sand screening device 5, a limiting block 51, a sieve plate 52, a second sieve hole 53, an elastic part 54, a mounting plate 55, a push plate device 6, a push plate 61, a support rod 62, a roller 63, a cam 64, a groove 65, a separating rod 66, a feeding device 7, a funnel bin 71, a feeding hole 72, a mounting bin 73, a limiting plate 74, an elastic bent rod 75, a first fan-shaped wheel 76, a partition plate assembly G, a second fan-shaped wheel.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the sand sieving device with intermittent feeding comprises a box body 1 with wheels 11 at the lower end, and is characterized in that: 1 upper end of box is equipped with drive arrangement 2, 2 lower extremes of drive arrangement are equipped with

milling device

3, 3 lower extremes of milling device are equipped with secondary screening sand device 4, and milling device 3 installs in coarse sand silo 12, coarse sand silo 12 one side links to each other with primary screening sand silo 15 through coarse sand feed inlet 14, and primary screening sand silo 15 and box 1 fixed connection, be equipped with primary screening sand device 5 in the primary screening sand silo 15, primary screening sand device 5 upper end is equipped with

push pedal device

6, 6 upper ends of push pedal device are equipped with feed arrangement 7, and push pedal device 6 all links to each other with drive arrangement 2 with feed arrangement 7 one side. Drive arrangement 2 in this device drives milling device 3 simultaneously, push pedal device 6 and feed arrangement 7 synchronous operation, the collaborative work, push pedal device 6 will once sieve in the husky equipment 5 soil that does not sift down takes coarse sand processing storehouse 12, sieve out once more after milling by milling device 3, meanwhile, feed arrangement 7 intermittent type nature is opened, realize intermittent type nature material loading, handle the sand in batches, reduce the single treatment capacity of a screening husky device 5, make the screening husky effect better.

Specifically, the driving device 2 includes a motor 21 fixedly mounted on the upper end of the box 1, a motor shaft of the motor 21 is connected with a driving shaft 22, and a driving wheel 23 is fixedly mounted on the lower end of the driving shaft 21. In the device, the motor 21 is fixedly installed at the upper end of the box body 1, the driving shaft 22 and the driving wheel 23 can adopt a welding mode or a key and key slot installation mode, and the driving shaft 22 and the driving wheel 23 are movably installed in a running area arranged on the box body 1, so that the box body 1 does not limit the rotation of the driving shaft 22 and the driving wheel 23.

Further, the milling device 3 includes two driven wheels 31 symmetrically disposed on two sides of the driving wheel 23, the driving wheel 23 and the driven wheels 31 are engaged with each other, each driving wheel 31 is connected with a rotating shaft 32, a grinding disc 33 is disposed at the lower end of each rotating shaft 32, the grinding discs 33 disposed on different rotating shafts 32 are alternately distributed, and a soft brush 34 is disposed at the lower end of each grinding disc 33. In this device, all moving parts, for example from driving wheel 31, pivot 32, abrasive disc 33 all sets up to swing joint with between pappus brush 34 and the box 1, abrasive disc 33 can adopt wear-resisting metal material or wear-resisting stone to make, can set up salient point or the unsmooth ring of mutually supporting on the abrasive disc 33 for the grinding effect is better, and this device utilizes alternate distribution's abrasive disc 33 can be to caking in the sand or thicker gravel, stone grinds into fine sand, avoids the waste of material.

More specifically, the secondary sand sieving device 4 includes a second sieve hole 41 disposed at the lower end of the coarse sand processing bin 12, a lower bin 42 is disposed at the lower end of the second sieve hole 41, an inclined plane 43 is disposed at the lower bottom surface of the lower bin 42, a discharging hole 44 is disposed at the lowest position of the inclined plane 43, and the discharging hole 44 is disposed at a side close to the primary sand sieving device 5. In this device, inclined plane 43 sets up to the smooth surface, can set up one deck metal level on inclined plane 43, and the sand through the filtration of being convenient for falls, avoids sand to be detained on inclined plane 43.

Still further say, sand screening device 5 once includes stopper 51 including fixed mounting in coarse sand feed inlet 14 both sides, stopper 51 lower extreme sieve 52, and is equipped with a plurality of first sieve meshes 53 on the sieve 52, and the sieve 52 lower extreme is connected with mounting panel 55 through a plurality of elastic component 54, and mounting panel 55 fixed mounting is in the sand screening storehouse 15 lower extreme for the first time. In this device, the lower terminal surface of stopper 51 and the lower terminal surface of coarse sand feed inlet 14 are located same horizontal plane, stopper 51's width can set up to 3 ~ 5mm, elastic component 54 can set up to the better rubber column of spring or elasticity, and elastic component 54 in this device is in compression state always, when initial state promptly, the up end of sieve 52 and stopper 51's lower terminal surface closely laminate, the diameter of first sieve mesh 53 keeps unanimous with the diameter of second sieve mesh 41, can set up to 1 ~ 2 mm.

Further, the push plate device 6 comprises a push plate 61 arranged at the upper end of the screen plate 52, the push plate 61 is connected with a roller 63 through a support rod 62, the support rod 62 and the roller 63 are movably connected, the roller 63 is matched with a groove 65 on a cam 64, the cam 64 is fixedly arranged on the driving shaft 22, and a plurality of intermittently arranged separation rods 66 are further arranged at the front end of the support rod 62. In the device, the width of the sieve plate 52 can be set to be 85% -100% of the distance between the two limiting blocks 51, the separation rod 66 is arranged to be beneficial to separating the sand falling down from the feeding device 7, the sand is prevented from falling on the sieve plate 52 in a pile, the design is beneficial to processing the sand in batches, and the sand screening effect is better.

Furthermore, feed arrangement 7 includes funnel storehouse 71 of fixed mounting in first screening sand storehouse 15 upper end, and the terminal surface is equipped with the feed inlet 72 of intercommunication first screening sand storehouse 15 under funnel storehouse 71, and feed inlet 72 position still is equipped with installation storehouse 73, and fixed mounting has limiting plate 74 in the installation storehouse 73, and limiting plate 74 one side is connected with baffle subassembly G through elasticity curved bar 75, and baffle subassembly G articulates in installation storehouse 73, and baffle subassembly G one side is equipped with first fanning wheel 76, and first fanning wheel 76 fixed mounting is on drive shaft 22. In this device, elasticity knee 75 can adopt the rubber pole to make, and the central angle of first fan-shaped wheel 76 sets up according to the size of cam 64 for push pedal device 6 uses with feed arrangement 7 cooperation, makes when baffle subassembly G and first fan-shaped wheel 76 mesh, and roller 63 mutually supports with one side arc surface of cam 64, even make push pedal 61 be in the extreme position of one side, and the silt of being convenient for drops.

Still further, the partition plate assembly G comprises a second sector wheel G1 hinged in the installation bin 73, the second sector wheel G1 is in meshing transmission with the first sector wheel 76, and a partition plate G2 is fixedly installed on one side of the second sector wheel G1. In the device, one side of the second sector wheel G1 is fixedly connected with the elastic bent rod 75, and the other side of the first sector wheel G1 is fixedly connected with the partition plate G2.

The working principle is as follows: in the initial state, all the devices are in a free state, the partition plate G2 covers the feed port 72, one side of the roller 63 and the cam 64 is located at the starting position of the arc surface, the push plate 61 is located at the front end limit position, the upper end surface of the screen plate 52 is overlapped with the lower end surface of the limit block 51, when the sand screening needs to be carried out by using the device, sand to be processed is poured into the hopper bin 71 firstly, then the motor 21 is started, the motor 21 drives the driving shaft 22 to rotate, the driving shaft 22 synchronously drives the first sector wheel 76, the cam 64 and the driving wheel 23 to synchronously rotate while rotating, the first sector wheel 76 is meshed with the second sector wheel G1 when rotating, the second sector wheel G1 drives the partition plate G2 to rotate, the feed port 72 is opened, the sand in the hopper bin 71 falls on the screen plate 52 from the feed port 72, the screen plate 52 jumps up and down under the elastic restoring force of the elastic piece 54 and the gravity of the, further driving the sand on the sieve plate 52 to bounce, so that the sand sieving effect is better, when the first sector wheel 76 and the second sector wheel G1 are not engaged, the second sector wheel G1 returns to the initial position under the action of the elastic restoring force of the elastic bent rod 75, namely, the partition plate G2 blocks the feed port 72, and when the partition plate G2 blocks the feed port 72, the cam 64 rotates the end position of the arc surface, so that the transition surface is attached to the roller 63, further driving the push plate 61 to move towards one side of the coarse sand feed port 14, pushing the sand blocks or sand stones screened out from the sieve plate 52 to the coarse sand processing bin 12, and the driving shaft 22 rotates to drive the driving wheel 23 to rotate, the driving wheel 23 is engaged with the driven wheel 31, thereby driving the rotating shaft 32 to rotate the grinding disc 33 on the rotating shaft 32, the grinding discs 33 distributed at intervals process the sand blocks or sand stones in the coarse sand processing bin 12, and then brushing the fine sand falling on the bottom surface of the coarse sand processing bin 12 into the second sieve holes 41 through the soft brush 34, finally falls into the inclined plane 43 and falls from the inclined plane 43 until the sand is completely treated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms of the box 1, the wheels 11, the grit processing bin 12, the grit feeding port 14, the primary sand screening bin 15, the driving device 2, the motor 21, the driving shaft 22, the driving wheel 23, the grinding device 3, the driven wheel 31, the rotating shaft 32, the grinding disc 33, the fur brush 34, the secondary sand screening device 4, the second sieve holes 41, the blanking bin 42, the inclined plane 43, the discharging port 44, the primary sand screening device 5, the limiting block 51, the sieve plate 52, the second sieve holes 53, the elastic member 54, the mounting plate 55, the push plate device 6, the push plate 61, the strut 62, the roller 63, the cam 64, the groove 65, the separating rod 66, the feeding device 7, the hopper bin 71, the feeding port 72, the mounting bin 73, the limiting plate 74, the elastic bent rod 75, the first sector wheel 76, the partition plate assembly G, the second sector wheel G1, the partition plate G2, and the like are used more frequently, the possibility of. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The utility model provides a screening sand equipment of intermittent type nature material loading, includes that box (1) of wheel (11) are installed to the lower extreme, its characterized in that: the upper end of the box body (1) is provided with a driving device (2), the lower end of the driving device (2) is provided with a grinding device (3), the lower end of the grinding device (3) is provided with a secondary sand screening device (4), and the milling device (3) is arranged in the coarse sand processing bin (12), one side of the coarse sand processing bin (12) is connected with a primary sand screening bin (15) through a coarse sand feeding hole (14), and the primary sand screening bin (15) is fixedly connected with the box body (1), a sand screening device (5) is arranged in the primary sand screening bin (15), a push plate device (6) is arranged at the upper end of the primary sand screening device (5), a feeding device (7) is arranged at the upper end of the push plate device (6), and one sides of the push plate device (6) and the feeding device (7) are connected with the driving device (2).

2. An intermittently fed sand screening apparatus as claimed in claim 1, wherein: the driving device (2) comprises a motor (21) fixedly mounted at the upper end of the box body (1), a motor shaft of the motor (21) is connected with a driving shaft (22), and a driving wheel (23) is fixedly mounted at the lower end of the driving shaft (21).

3. An intermittently fed sand screening apparatus as claimed in claim 2, wherein: milling equipment (3) including two symmetries set up in action wheel (23) both sides from driving wheel (31), just action wheel (23) with from intermeshing between driving wheel (31), every action wheel (31) all be connected with a pivot (32), every pivot (32) lower extreme all be equipped with abrasive disc (33), and different pivot (32) on set up abrasive disc (33) distribute in turn, abrasive disc (33) lower extreme still be equipped with pappus brush (34).

4. An intermittently fed sand screening apparatus as claimed in claim 3, wherein: secondary screening sand device (4) including set up in coarse sand processing storehouse (12) lower extreme second sieve mesh (41), second sieve mesh (41) lower extreme be equipped with down feed bin (42), lower feed bin (42) under the bottom surface set up to inclined plane (43), just the lowest position on inclined plane (43) be equipped with discharge gate (44), just discharge gate (44) set up and be close to one side of primary screening sand device (5).

5. An intermittently fed sand screening apparatus as claimed in claim 4, wherein: screening sand device (5) including fixed mounting in coarse sand feed inlet (14) both sides stopper (51), stopper (51) lower extreme sieve (52), just sieve (52) on be equipped with a plurality of first sieve meshes (53), sieve (52) lower extreme be connected with mounting panel (55) through a plurality of elastic component (54), just mounting panel (55) fixed mounting in first screening sand storehouse (15) lower extreme.

6. An intermittently fed sand screening apparatus as claimed in claim 5, wherein: the push plate device (6) comprises a push plate (61) arranged at the upper end of the sieve plate (52), the push plate (61) is connected with a roller (63) through a support rod (62), the support rod (62) is movably connected with the roller (63), the roller (63) is matched with a groove (65) in a cam (64), the cam (64) is fixedly arranged on the driving shaft (22), and a plurality of separating rods (66) which are arranged intermittently are further arranged at the front end of the support rod (62).

7. An intermittently fed sand screening apparatus as claimed in claim 6, wherein: feed arrangement (7) including fixed mounting in first screening sand storehouse (15) upper end funnel storehouse (71), funnel storehouse (71) under the terminal surface be equipped with the intercommunication first screening sand storehouse (15) feed inlet (72), feed inlet (72) position still be equipped with installation storehouse (73), installation storehouse (73) internal fixation install limiting plate (74), limiting plate (74) one side be connected with baffle subassembly (G) through elasticity knee (75), just baffle subassembly (G) articulate in installation storehouse (73) in, baffle subassembly (G) one side be equipped with first fan-shaped wheel (76), just first fan-shaped wheel (76) fixed mounting in drive shaft (22) on.

8. An intermittently fed sand screening apparatus as claimed in claim 7, wherein: the partition plate assembly (G) comprises a second sector wheel (G1) hinged in the installation bin (73), the second sector wheel (G1) is in meshed transmission with the first sector wheel (76), and a partition plate (G2) is fixedly installed on one side of the second sector wheel (G1).