CN221361062U - Jarring type sieving machine - Google Patents

Abstract

The application relates to a jarring type sieving machine, which relates to the technical field of sand sieving equipment, and comprises an equipment body and a sieving component arranged in the equipment body, wherein the top end of the equipment body is provided with a feed inlet, the equipment body is provided with a discharge outlet, and the equipment body is provided with a dispersing component at the feed inlet; the dispersing assembly comprises a dispersing rod arranged in the equipment body in a rotating mode and a driving piece used for driving the dispersing rod to rotate, and a gap for sand to pass through is reserved between the dispersing rod and the inner wall of the equipment body. The application has the effects of reducing the influence of the caking sand on screening, improving the screening efficiency of the sand and reducing the labor consumption of technicians.

Description

Jarring type sieving machine

Technical Field

The application relates to the technical field of sand screening equipment, in particular to a jarring type sieving machine.

Background

At present, in the concrete engineering and building fields, concrete is the most common and universal building material, and the concrete is prepared by mixing sand, concrete, additives and the like. Sand is often not used directly after being mined, and because sand is easy to be doped with some broken stone and other impurities in the forming and mining processes, the sand needs to be screened before being used after being purchased.

The screening modes of sand by technicians are divided into two types: one is through the manual screening, the technician first establishes the screen cloth, then the technician pours the sand that bounces back onto the screen cloth through the spade, screen sand through the screen cloth; the other is to screen sand through a sand screening machine, the sand screening machine comprises a frame and a screen mesh arranged on the frame, one end of the frame is a feed inlet, the other end of the frame is a discharge outlet, one end of the screen mesh corresponds to the feed inlet, the other end of the screen mesh corresponds to the discharge outlet, the height of one end of the screen mesh close to the feed inlet is higher than that of one end close to the discharge outlet, and a sand collecting box is arranged on the frame at the bottom side of the screen mesh.

Aiming at the related technology, the manual screening mode has large manual labor capacity and low screening efficiency; when screening is carried out by a screening machine, a technician inputs sand into a screen through a feed inlet, and under the action of gravity, the non-screened sand slides down on the screen to be screened as the screen is obliquely arranged, the sand falls into a sand collecting box, and stones roll out from a discharge hole until screening is finished; however, since sand contains a certain amount of moist moisture and is easy to agglomerate, large blocks of sand are easy to roll down the screen directly from the outlet, resulting in incomplete screening of sand.

Disclosure of utility model

In order to help reduce the influence of caking sand on screening, improve the screening efficiency of sand and reduce the labor consumption of technicians at the same time, the application provides a jarring type sieving machine.

The application provides a jarring type sieving machine which adopts the following technical scheme:

The jarring type sieving machine comprises an equipment body and a sieving component arranged in the equipment body, wherein a feed inlet is formed in the top end of the equipment body, a discharge outlet is formed in the equipment body, and a dispersing component is arranged at the feed inlet of the equipment body; the dispersing assembly comprises a dispersing rod arranged in the equipment body in a rotating mode and a driving piece used for driving the dispersing rod to rotate, and a gap for sand to pass through is reserved between the dispersing rod and the inner wall of the equipment body.

Through adopting above-mentioned technical scheme, after technicians throw sand into the feed inlet, driving piece drive dispersion pole rotates, breaks up the operation to the sand that falls into on the dispersion pole, and the sand after dispersion falls into the equipment body through the clearance between dispersion pole and the equipment body inner wall, then carries out further screening to the sand through the screening subassembly that sets up; the dispersing rod that rotates the setting carries out stable dispersion to the sand of caking, easy operation, and the difficult feed inlet that blocks up of the sand of caking to promote the screening efficiency to the sand.

Optionally, the dispersion pole is equipped with the multiunit, multiunit dispersion pole is evenly laid around the rotation direction of dispersion pole interval, adjacent leave between the dispersion pole and supply the clearance that sand fell.

Through adopting above-mentioned technical scheme, the multiunit dispersion pole that sets up promotes the efficiency of scattering caking sand, and the sand that further reduces the caking directly falls to this internal probability of equipment through the dispersion pole to promote the dispersion of sand, the screening operation of this internal screening subassembly of follow-up equipment to sand of being convenient for, thereby promote the screening efficiency of sand.

Optionally, the dispersion rod is arranged in an inclined manner, and one end of the dispersion rod, which is close to the rotating shaft, is higher than one end of the dispersion rod, which is far away from the rotating shaft.

Through adopting above-mentioned technical scheme, set up the dispersion pole and be the slope form, after the sand falls into the dispersion pole, under the rotation and the slope of dispersion pole, make the even whereabouts of sand, reduce the pile up that produces when the sand concentrated whereabouts to promote follow-up screening efficiency to the sand.

Optionally, the screening subassembly is including rotating the internal sieve of locating equipment and carrying out rotation driven rotation piece to the sieve, densely covered has seted up the sieve mesh on the sieve, the one end rotation of sieve sets up on the inner wall of equipment body, the other end of sieve with the inside wall activity laminating of equipment body, the axis of rotation level of sieve.

Through adopting above-mentioned technical scheme, after the sand entering equipment body after scattering, the sand falls into on the sieve and filters the screening through the sieve mesh, and the rotation piece drive sieve that sets up simultaneously rotates, thereby the sieve rotates and shakes the screening to falling into the sand on the sieve, promotes the screening efficiency to the sand, reduces the sand simultaneously and blocks up the problem that the sieve mesh reduces the screening efficiency of sieve.

Optionally, the rotating member includes an abutment cam rotatably disposed on an inner wall of the apparatus body, and an outer peripheral side of the abutment cam is movably attached to a bottom wall of the screen plate.

Through adopting above-mentioned technical scheme, after the sand entering equipment body after breaking up falls to the sieve, the ground joint cam rotates, because the butt cam rotates the time laminating mutually with the diapire of sieve to realize the rotation of sieve, the sieve rotates and reciprocal rotation along with the butt cam, thereby realizes the vibrations of sieve, thereby realizes the screening to the sand.

Optionally, the driving piece is including locating the driving motor in the equipment body outside, the pivot department of dispersion pole is equipped with first bevel gear, driving motor's output is equipped with the second bevel gear, first bevel gear with the second bevel gear meshes mutually, just the box in still be equipped with the protection casing, the protection casing is used for covering first bevel gear and second bevel gear, still be equipped with on the equipment body and carry out synchronous drive's same moving piece to dispersion pole and sieve.

Through adopting above-mentioned technical scheme, when sieving sand, the technician drops into sand through the feed inlet, and the driving motor who sets up on the outer wall works, and driving motor drives second bevel gear and rotates, and second bevel gear drives first bevel gear and rotates to realize the rotation drive to the dispersion pole, and the protection casing in the equipment body that sets up simultaneously covers first bevel gear and second bevel gear, reduces the sand and falls into the problem of meshing department, thereby promotes transmission efficiency and promotes dispersion efficiency; meanwhile, the problem of difficult maintenance caused by arranging the motor in the equipment body is solved, and the maintenance of the motor by subsequent technicians is facilitated; the same moving part is arranged to synchronously drive the dispersing rod and the sieve plate, so that the power source is saved.

Optionally, the same moving part comprises a first driving wheel arranged on the output end of the driving motor, a second driving wheel rotatably arranged on the outer side wall of the equipment body, and a transmission belt arranged on the first driving wheel and the second driving wheel in a transmission way, wherein the second driving wheel and the ground cam share the same rotation shaft.

Through adopting above-mentioned technical scheme, at driving motor during operation, first action wheel rotates, drives the second action wheel through drive belt and rotates to drive the butt cam and rotate, and then realize the rotation vibrations operation to the sieve, realize the vibrations screening to the sand.

Optionally, the sieve plate is provided with a plurality of groups, and the plurality of groups of sieve plates are arranged in parallel along the height direction of the equipment body at intervals.

Through adopting above-mentioned technical scheme, the multiunit sieve of interval parallel arrangement sieves the sand, further promotes the degree of consistency after the sand sieves.

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

1. through the dispersing rod and the driving piece which are rotatably arranged, after sand is thrown into the feed inlet, the dispersing rod rotates to break up agglomerated sand, so that the screening efficiency of the sand is improved;

2. gaps among the dispersing rods are reduced through the plurality of groups of dispersing rods, so that the dispersing efficiency of the blocked sand is improved;

3. Through rotating the sieve that sets up and rotating the butt cam that sets up, the butt cam rotates and drives the sieve rotation of laminating with it to the realization is sieved the vibrations of sand, reduces the sand of big particle diameter and blocks up the problem of sieve mesh, thereby promotes the screening efficiency of sieve to sand.

Drawings

FIG. 1 is a schematic view of the overall structure of a jarring type sieving machine according to an embodiment of the present application;

FIG. 2 is a schematic view of the internal connection structure of the device body;

fig. 3 is a schematic diagram of the connection structure of the apparatus body, the screen plate, and the dispersing rod.

Reference numerals: 1. an equipment body; 11. a feed inlet; 12. a discharge port; 13. a collection box; 14. a stone outlet; 15. a waste collection box; 16. a feed hopper; 2. a screen assembly; 21. a sieve plate; 22. an abutment block; 23. a rotating member; 231. abutting against the cam; 24. an adjusting spring; 3. a dispersion assembly; 31. a dispersion rod; 32. a fixing frame; 33. a driving member; 331. a driving motor; 34. a first bevel gear; 35. a second bevel gear; 36. a protective cover; 4. a co-moving part; 41. a connecting rod; 42. a first pulley; 43. a second pulley; 44. a drive belt.

Detailed Description

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

The embodiment of the application discloses a jarring type sieving machine. Referring to fig. 1, a jarring type sieving machine includes a device body 1 vertically arranged on the ground, a feed inlet 11 is formed in the top end of the device body 1, a discharge outlet 12 is formed in the bottom side wall of the device body 1, a collecting box 13 is slidably arranged at the discharge outlet 12 of the device body 1, a stone collecting opening is formed in the side wall of the device body 1, a waste collecting box 15 is slidably arranged on the side wall of the device body 1, the waste collecting box 15 corresponds to the stone collecting opening, a sieving component 2 for sieving sand is arranged in the device body 1, and a dispersing component 3 for scattering agglomerated sand is further arranged at the feed inlet 11 of the device body 1.

The dispersing assembly 3 comprises dispersing rods 31 rotatably arranged in the equipment body 1 and a driving piece 33 for driving the dispersing rods 31 to rotate, the rotation axis of the dispersing rods 31 is vertical, the rotating shafts of the dispersing rods 31 are positioned at the center position of the feed inlet 11, a plurality of groups of dispersing rods 31 are arranged, the dispersing rods 31 are uniformly distributed around the circumference of the rotating shafts at intervals, gaps for sand to fall are reserved between the adjacent dispersing rods 31, and the height of the end side, close to the inner wall of the equipment body 1, of each dispersing rod 31 is lower than that of one end, far away from the inner wall of the equipment body 1, so that the dispersing rods 31 are surrounded into an umbrella shape; when the sand is needed to be screened, after a technician inputs the sand into the feed inlet 11, the driving piece 33 drives the dispersing rod 31 to rotate, and the sand is scattered under the rotation of the dispersing rod 31, so that the agglomerated sand is dispersed into a discrete shape, and the screening operation of the sand by the follow-up screening assembly 2 is facilitated.

Referring to fig. 2 and 3, a feeding hopper 16 is fixedly connected to the feeding inlet 11 of the equipment body 1, the feeding hopper 16 is in a shape of narrow upper part and wide lower part, and a gap for sand to pass through is reserved between the dispersing rod 31 and the inner wall of the bottom side of the feeding hopper 16; through setting up the feeder hopper 16 into the form of upper and lower width, when dispersion pole 31 rotates the sand that will agglomerate disperses, scattered sand is easy to splash under the stirring of dispersion pole 31, and the feeder hopper 16 of setting blocks the sand to reduce the sand and splash out the problem from the opening part of feeder hopper 16, make the sand after dispersing directly fall to equipment body 1 under the blocking of feeder hopper 16, thereby reduce the waste of sand.

Meanwhile, the driving piece 33 comprises a driving motor 331 fixed on the outer side wall of the equipment body 1, the output end of the driving motor 331 penetrates through the outer side wall of the equipment body 1 and is fixedly connected with a fixing frame 32, the fixing frame 32 is L-shaped, the fixing frame 32 is divided into a horizontal part and a vertical part, the output end of the driving motor 331 penetrates through the horizontal part and is fixedly connected with a second bevel gear 35, the rotating shaft of the dispersing rod 31 penetrates through the vertical part and is fixedly connected with a first bevel gear 34 at one end of the rotating shaft of the dispersing rod 31 penetrating through the vertical part, the first bevel gear 34 is meshed with the second bevel gear 35, the first bevel gear 34 is perpendicular to the axis of the second bevel gear 35, a protective cover 36 is fixedly connected to the fixing frame 32, and the protective cover 36 is covered at the meshing position of the first bevel gear 34 and the second bevel gear 35; the problem that the driving motor 331 is arranged in the equipment body 1 is reduced through the arrangement, and the screening space of sand in the equipment body 1 is improved, so that the screening amount and the screening efficiency of the equipment body 1 on the sand are improved; and the engaged position is covered by the protective cover 36, so that the influence of sand falling into the engaged position directly to the transmission efficiency of the first bevel gear 34 and the second bevel gear 35 is reduced, and the sand scattering of the abutting blocks of the dispersing rod 31 is stabilized.

The screening component 2 comprises a screen plate 21 arranged in the equipment body 1, wherein the screen plate 21 is horizontally arranged, screen holes are densely arranged on the screen plate 21, one end side of the screen plate 21 is rotatably arranged on the inner side wall of the equipment body 1 through a hinge, the rotation axis of the screen plate 21 is horizontal, the other end of the screen plate 21 is movably attached to the inner side wall of the equipment body 1, and one end, which is rotatably connected with the inner side wall of the equipment body 1, of the screen plate 21 is flush with the height direction of the stone outlet 14;

An abutting block 22 is fixedly connected to the inner side wall of the equipment body 1, the abutting block 22 is movably attached to the bottom side of the screen plate 21, a rotating piece 23 for rotating the screen plate 21 is further arranged in the equipment body 1, the rotating piece 23 comprises an abutting cam 231 rotatably arranged on the abutting block 22, the rotating axis of the abutting cam 231 is horizontal, and the outer peripheral side of the abutting cam 231 is movably attached to the bottom side of the screen plate 21; after the dispersed sand falls onto the screen plate 21, the abutting cam 231 rotates, because the outer peripheral wall of the abutting cam 231 is attached to the bottom side of the screen plate 21, when the abutting cam 231 rotates, the screen plate 21 continuously rotates along with the diameter change of the abutting cam 231, so that vibration of the screen plate 21 is realized, sand falling onto the screen plate 21 at this time is screened through vibration, meanwhile, when broken stones and other impurities with larger particle sizes cannot pass through the screen plate 21, along with the rotation of the abutting cam 231, the screen plate 21 rotates from horizontal to inclined, at this time, broken stones and impurities directly fall along the screen plate 21 until entering the waste collecting box 15 through the stone outlet 14, and sand with small particle size falls into the collecting box 13 through the screen holes for collection.

Meanwhile, in order to make the rotation vibration of the screen plate 21 more stable, an adjusting spring 24 is fixedly connected to the abutting block 22, and one end, which is far away from the end and fixed with the abutting block 22, of the adjusting spring 24 is fixedly connected with the bottom side of the screen plate 21, so that the stable rotation vibration of the screen plate 21 is realized under the cooperation of the abutting cam 231 and the adjusting spring 24; in order to make the screen 21 more sufficient for filtering sand, the screen 21 is provided with a plurality of groups, and the groups of screens 21 are arranged in parallel at intervals along the height direction of the apparatus body 1.

Further, in order to save power source, be equipped with on the equipment body 1 to disperse the piece 4 that moves that carries out synchronous drive to pole 31 and sieve 21, refer to fig. 2 and 3, move with piece 4 including being fixed in the first action wheel on the driving motor 331 output, rotate on the lateral wall of equipment body 1 and be connected with connecting rod 41, the lateral wall cloth of equipment body 1 is run through to the one end of connecting rod 41, and connecting rod 41 runs through the one end of equipment body 1 and is linked together fixed connection with butt cam 231, the one end fixedly connected with second belt pulley 43 that butt cam 231 was kept away from to connecting rod 41, the transmission is connected with driving belt 44 between first belt pulley 42 and the second belt pulley 43.

When the driving motor 331 works, the driving motor 331 drives the first belt pulley 42 to rotate, and the first belt pulley 42 drives the second belt pulley 43 to rotate under the action of the driving belt 44, so that the connecting rod 41 and the abutting cam 231 rotate, and further the rotation vibration of the screen plate 21 is realized; and through this kind of setting, a driving motor 331 can realize that sieve 21 rotates with dispersion pole 31 simultaneously to the saving power source and saving cost.

The embodiment of the application relates to a jarring type sieving machine, which comprises the following implementation principles: when sieving sand, a technician inputs sand into the equipment body 1 through the feed hopper 16, the driving motor 331 works, the first bevel gear 34 drives the second bevel gear 35 to rotate, the dispersing rod 31 is driven to rotate, and the sand falling into the equipment body 1 is dispersed under the action of the dispersing rod 31; the broken sand falls onto the screen plate 21, screening is carried out through the screen holes, meanwhile, the driving motor 331 works to drive the first belt pulley 42 to rotate, the first belt pulley 42 drives the second belt pulley 43 to rotate under the action of the driving belt 44, so that the connecting rod 41 is driven to rotate, the abutting cam 231 on the connecting rod 41 rotates, the screen plate 21 reciprocates and vibrates under the action of the abutting cam 231 and the adjusting spring 24, and therefore the sand on the screen plate 21 is subjected to vibration screening, and the driving motor 331 realizes synchronous rotation of the screen plate 21 and the dispersing rod 31 and is simple to operate.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a jarring formula sieving machine, includes equipment body (1) and locates screening subassembly (2) in equipment body (1), feed inlet (11) have been seted up on the top of equipment body (1), discharge gate (12) have been seted up on equipment body (1), its characterized in that: the device body (1) is provided with a dispersing assembly (3) at a feed inlet (11);

the dispersing assembly (3) comprises a dispersing rod (31) which is rotatably arranged in the equipment body (1) and a driving piece (33) which is used for driving the dispersing rod (31) to rotate, and a gap for sand to pass through is reserved between the dispersing rod (31) and the inner wall of the equipment body (1).

2. A jarring screen machine according to claim 1 wherein: the dispersing rods (31) are provided with a plurality of groups, the dispersing rods (31) are uniformly distributed around the dispersing rods (31) at intervals in the rotating direction, and gaps for sand to fall down are reserved between the adjacent dispersing rods (31).

3. A jarring screen machine according to claim 2 wherein: the dispersing rod (31) is obliquely arranged, and one end of the dispersing rod (31) close to the rotating shaft of the dispersing rod is higher than one end of the dispersing rod (31) far away from the rotating shaft of the dispersing rod.

4. A jarring screen machine according to claim 3 wherein: the screening assembly (2) comprises a screen plate (21) arranged in the equipment body (1) in a rotating mode and a rotating piece (23) used for rotating and driving the screen plate (21), screening holes are densely formed in the screen plate (21), one end of the screen plate (21) is rotatably arranged on the inner wall of the equipment body (1), the other end of the screen plate (21) is movably attached to the inner side wall of the equipment body (1), and the rotating axis of the screen plate (21) is horizontal.

5. A jarring screen machine according to claim 4 wherein: the rotating piece (23) comprises an abutting cam (231) which is rotatably arranged on the inner wall of the equipment body (1), and the outer periphery side of the abutting cam (231) is movably attached to the bottom wall of the screen plate (21).

6. A jarring screen machine according to claim 5 wherein: the driving piece (33) comprises a driving motor (331) arranged on the outer side of the equipment body (1), a first bevel gear (34) is arranged at the rotating shaft of the dispersing rod (31), a second bevel gear (35) is arranged at the output end of the driving motor (331), the first bevel gear (34) is meshed with the second bevel gear (35), a protective cover (36) is further arranged in the equipment body (1), the protective cover (36) is used for covering the first bevel gear (34) and the second bevel gear (35), and a same moving piece (4) for synchronously driving the dispersing rod (31) and the sieve plate (21) is further arranged on the equipment body (1).

7. A jarring screen machine according to claim 6 wherein: the same moving part (4) comprises a first driving wheel arranged at the output end of the driving motor (331), a second driving wheel rotatably arranged on the outer side wall of the equipment body (1) and a transmission belt (44) arranged on the first driving wheel and the second driving wheel in a transmission way.

8. A jarring screen machine according to claim 7 wherein: the screen plates (21) are provided with a plurality of groups, and the screen plates (21) are arranged in parallel at intervals along the height direction of the equipment body (1).