CN114210538A

CN114210538A - Powder cleaning sieve capable of dredging screen

Info

Publication number: CN114210538A
Application number: CN202111316463.5A
Authority: CN
Inventors: 刘华阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-22

Abstract

The invention provides a powder cleaning sieve capable of dredging a screen, which belongs to the related technical field of cleaning sieves, and when the powder cleaning sieve is used, a rotating motor drives a driving wheel to rotate, and under the drive of a driving belt and a driven wheel, a powder cleaning sieve shakes a cleaning assembly to drive the powder cleaning sieve to rotate, so that materials are filled from the powder cleaning sieve, and the materials can be screened along with the continuous rotation of the powder cleaning sieve; when screening the material, the screen hole that has material or large granule impurity to powder clearance sieve blockked up unavoidably, and powder clearance sieve shakes the rapping disk subassembly in the clearance subassembly and vibrates the powder clearance sieve this moment for large granule impurity or material are shaken and are fallen, and the cleaning plate can also clear up the powder clearance sieve here simultaneously, has effectually improved the unblocked nature of powder clearance sieve.

Description

Powder cleaning sieve capable of dredging screen

Technical Field

The invention belongs to the related technical field of cleaning sieves, and particularly relates to a powder cleaning sieve capable of dredging a sieve screen.

Background

The cleaning sieve is mainly suitable for large central storage and ideal equipment for cleaning and removing impurities of grains during grain purchasing and storage, has the characteristics of high yield, advanced environment-friendly dust removal equipment, convenient movement and the like, and has multiple purposes.

Traditional clearance sieve can only intercept large granule debris, but, can't clear away it when material or granule impurity card in the screen hole, can lead to a large amount of meshes to be blockked up for a long time for screening efficiency reduces, and the very difficulty of sieve mesh clearance moreover.

Disclosure of Invention

Aiming at the defects, the invention provides a powder cleaning sieve capable of dredging a screen.

The technical scheme adopted by the invention for solving the technical problems is as follows: a powder cleaning sieve capable of dredging a screen comprises a powder cleaning sieve machine shell, wherein a powder cleaning sieve for sieving powder is arranged inside the powder cleaning sieve machine shell, and a powder cleaning sieve vibrating and cleaning assembly for dredging and cleaning sieve pores of the powder cleaning sieve is arranged inside the powder cleaning sieve machine shell; the outer end of the powder cleaning screen rapping cleaning component is provided with a driven wheel in a matching way; the top of the powder cleaning sieve machine shell is fixedly provided with a rotary motor for driving the powder cleaning sieve to shake and clean the component and the powder cleaning sieve to rotate; the output shaft of the rotating motor is provided with a driving wheel in a matching way; the driving wheel and the driven wheel are connected in a matching way through a transmission belt;

the vibrating and beating cleaning assembly of the powder cleaning sieve comprises a rotating drum, wherein the inside of the rotating drum is connected with a rotating shaft through a bearing; one end of the rotating shaft is provided with a gear in a matching way; a worm is meshed and connected above the gear; two ends of the worm are respectively connected with a cleaning disc and a rapping disc component; a plurality of bristles are arranged on the outer side of the cleaning disc and are attached to the inner wall of the powder cleaning sieve;

the rapping disc assembly comprises a rotating disc; the periphery of the rotating disc is movably connected with a connecting rod type swinging arm through a rotating shaft; the end part of the connecting rod type swing arm far away from one end of the rotating disc is fixedly provided with a rapping hammer head; the rapping hammer head is in a cylindrical shape made of rubber materials.

As optimization, one end of the worm close to the cleaning disc is arranged on the supporting rod through a bearing; arc-shaped fixed blocks are welded at the two ends of the supporting rod; and the two arc-shaped fixed blocks are fixedly arranged on the inner wall of the powder cleaning sieve through bolts.

Preferably, the rotating drum is provided with a driven wheel in a matching way, is movably connected with the powder cleaning and screening machine shell through a bearing and penetrates to the outside of the powder cleaning and screening machine shell; the dust cover is installed through the bolt in the one end that the rotary drum is located the outside of powder clearance sieve machine shell, the outside of one end is provided with the retaining ring in addition.

As optimization, one end of the rotating shaft, which is close to the dustproof cover, is connected with a cross connector; the cross connector is matched with the coaxial differential mechanism for installation.

Preferably, the coaxial differential comprises four planetary gears which are uniformly distributed outside the central gear and inside the internal tooth ring gear, and the planetary gears are in meshed connection with the internal tooth ring gear and the central gear; the four planetary gears are connected with the cross connector in a matching mode through rotating shafts.

Preferably, one end of the powder cleaning sieve is fixedly connected with the rotary drum, the retainer ring is positioned on the inner side of the powder cleaning sieve and used for reinforcing the fixation of the powder cleaning sieve, and the open end of the powder cleaning sieve is rotatably connected with the shell of the powder cleaning sieve through the sliding ring.

As optimization, a filter screen plate is arranged below the powder cleaning screen, and the filter screen plate is obliquely arranged inside the shell of the powder cleaning screen; the bottom of the powder cleaning and screening machine shell is provided with a discharge hole; and a cleaning door is arranged on the outer side of the powder cleaning screen machine shell and at the same height with the filter screen plate.

The invention has the beneficial effects that:

1. when the powder cleaning sieve is used, the rotating motor drives the driving wheel to rotate, the powder cleaning sieve is driven by the driving belt and the driven wheel to drive the powder cleaning sieve to rotate by the vibrating cleaning assembly, materials are filled from the powder cleaning sieve, and the materials can be screened along with the continuous rotation of the powder cleaning sieve;

2. when materials are screened, the blockage of the sieve pores of the powder cleaning sieve by the materials or large-particle impurities is inevitable, and at the moment, the powder cleaning sieve shakes the rapping disc component in the rapping cleaning component to shake and beat the powder cleaning sieve, so that the large-particle impurities or the materials are shaken off, and meanwhile, the cleaning disc can also clean the powder cleaning sieve, thereby effectively improving the smoothness of the powder cleaning sieve;

3. when the rotary drum rotates, the cross connector connected with the rotary shaft can be driven to rotate through the coaxial differential mechanism, the rotary shaft drives the gear to rotate, and the cleaning disc and the vibrating disc assembly rotate under the driving of the worm, so that the powder cleaning sieve can be conveniently vibrated and cleaned;

4. when the worm rotates, the rotating disc rotates, and the connecting rod type swinging arm is thrown out under the centrifugal force of the rotating disc, so that the vibrating hammer head can knock and vibrate the powder cleaning sieve, and impurities or materials clamped in the powder cleaning sieve can be conveniently vibrated to fall;

5. under coaxial differential's cooperation, the rotational speed of rotation axis is less than the rotational speed of rotary drum, and this just makes powder clearance sieve shake and beats the clearance subassembly and can beat powder clearance sieve all around, realizes different position impurity or material through the change and shake the position of beating to powder clearance sieve and fall.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the construction of the cleaning assembly for cleaning the powder cleaning sieve in the present invention;

FIG. 4 is a right side view of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic half-section view of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of the cross connector and coaxial differential connection of the present invention;

FIG. 7 is a schematic view of the coaxial differential of the present invention;

FIG. 8 is a schematic view of the construction of a rapping disc assembly in accordance with the present invention;

fig. 9 is a schematic view of the structure of the powder cleaning sieve and the powder cleaning sieve rapping cleaning assembly of the present invention in combination.

In the figure:

1. cleaning the powder material out of the screen machine shell; 2. powder cleaning sieve; 3. a rotating electric machine; 4. a driving wheel; 5. a transmission belt; 6. a driven wheel; 7. the powder cleaning sieve shakes the cleaning component; 8. a dust cover; 9. a filter screen plate; 10. a discharge port; 71. a rotating drum; 72. a bearing; 73. a rotating shaft; 74. a retainer ring; 75. a gear; 76. a worm; 77. cleaning the disc; 78. a rapping disc assembly; 79. a support bar; 710. an arc-shaped fixed block; 711. a cross connector; 712. a coaxial differential; 7121. a planetary gear; 7122. an internal gear ring; 7123. a sun gear; 781. rotating the disc; 782. a connecting rod type swing arm; 783. the hammer head is rapped.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The powder cleaning sieve capable of dredging the sieve mesh as shown in the attached drawings 1 to 9 comprises a powder cleaning sieve machine shell 1, wherein a powder cleaning sieve 2 for sieving powder is arranged inside the powder cleaning sieve machine shell 1, and a powder cleaning sieve vibrating and cleaning assembly 7 for dredging and cleaning the sieve mesh of the powder cleaning sieve 2 is arranged inside the powder cleaning sieve 2; the outer end of the powder cleaning screen rapping cleaning component 7 is provided with a driven wheel 6 in a matching way; the top of the powder cleaning screen machine shell 1 is fixedly provided with a rotary motor 3 for rotationally driving a powder cleaning screen vibrating cleaning component 7 and a powder cleaning screen 2; the output shaft of the rotating motor 3 is provided with a driving wheel 4 in a matching way; the driving wheel 4 is connected with the driven wheel 6 in a matching way through a transmission belt 5;

the powder cleaning sieve rapping cleaning component 7 comprises a rotary drum 71, and the interior of the rotary drum 71 is connected with a rotating shaft 73 through a bearing 72; one end of the rotating shaft 73 is provided with a gear 75 in a matching way; a worm 76 is meshed and connected above the gear 75; the two ends of the worm 76 are respectively connected with a cleaning disc 77 and a rapping disc component 78; a plurality of bristles are arranged on the outer side of the cleaning disc 77 and are attached to the inner wall of the powder cleaning screen 2;

specifically, when the materials are screened, the blockage of the sieve pores of the powder cleaning sieve 2 by the materials or large-particle impurities is inevitable, and at the moment, the vibrating disk assembly 78 in the vibrating cleaning assembly 7 of the powder cleaning sieve vibrates and beats the powder cleaning sieve 2 to enable the large-particle impurities or the materials to be vibrated and fall off, so that the cleaning disk 77 can also clean the powder cleaning sieve 2, and the smoothness of the powder cleaning sieve 2 is effectively improved;

the rapping disc assembly 78 includes a rotating disc 781; the periphery of the rotating disc 781 is movably connected with a connecting rod type swinging arm 782 through a rotating shaft; a rapping hammer 783 is fixedly arranged at the end part of the connecting rod type swinging arm 782 far away from one end of the rotating disk 781; the rapping hammer 783 is in a cylindrical shape made of rubber.

Specifically, when the worm 76 rotates, the rotating disc 781 rotates, and the connecting rod type swinging arm 782 is thrown out under the centrifugal force of the rotating disc 781, so that the vibrating hammer 783 performs knocking and vibrating on the powder cleaning sieve 2, and impurities or materials clamped in the powder cleaning sieve 2 are conveniently vibrated to fall.

In this embodiment, one end of the worm 76 close to the cleaning disc 77 is mounted on a support rod 79 through a bearing; arc-shaped fixing blocks 710 are welded at the two ends of the supporting rod 79; the two arc-shaped fixing blocks 710 are fixedly arranged on the inner wall of the powder cleaning screen 2 through bolts.

Particularly, the worm 76 is fixed through the supporting rod 79, and the worm 76 can be always meshed with the gear 75 when the powder cleaning screen 2 rotates, so that the transmission effectiveness is guaranteed.

In this embodiment, the driven wheel 6 is cooperatively installed on the rotating drum 71, and the rotating drum 71 is movably connected with the powder cleaning screen machine shell 1 through a bearing and penetrates through the outside of the powder cleaning screen machine shell 1; the dust cover 8 is installed at one end of the rotary drum 71, which is positioned outside the powder cleaning and screening machine shell 1, through a bolt, and a retaining ring 74 is arranged outside the other end.

Specifically, the coaxial differential 712 can be dust-proof treated by the dust-proof cover 8, so that the condition that the coaxial differential 712 cannot work due to the entry of foreign matters is avoided.

In this embodiment, a cross connector 711 is connected to one end of the rotating shaft 73 near the dust cover 8; the cross connector 711 is fitted with a coaxial differential 712.

Specifically, when the drum 71 rotates, the cross connector 711 connected to the rotating shaft 73 can be driven to rotate by the coaxial differential 712, and at this time, the rotating shaft 73 drives the gear 75 to rotate, and the cleaning plate 77 and the rapping plate assembly 78 rotate under the driving of the worm 76, so as to facilitate the rapping and cleaning of the powder cleaning screen 2.

In this embodiment, the coaxial differential 712 includes four planetary gears 7121, the four planetary gears 7121 are uniformly distributed outside the sun gear 7123 and inside the internal gear ring 7122, and the planetary gears 7121 are all meshed with the internal gear ring 7122 and the sun gear 7123; the four planetary gears 7121 are connected with the cross connector 711 in a matching way through rotating shafts.

Specifically, under the cooperation of the coaxial differential 712, the rotating speed of the rotating shaft 73 is less than that of the rotating drum 71, so that the powder cleaning sieve rapping cleaning assembly 7 can rap the periphery of the powder cleaning sieve 2, and impurities or materials at different positions are shaken down by changing the rapping position of the powder cleaning sieve 2.

In this embodiment, one end of the powder cleaning sieve 2 is fixedly connected with the rotary drum 71, the retainer ring 74 is positioned on the inner side of the powder cleaning sieve 2 for enhancing the fixation of the powder cleaning sieve 2, and the open end of the powder cleaning sieve 2 is rotatably connected with the powder cleaning sieve machine shell 1 through a slip ring; a filter screen plate 9 is arranged below the powder cleaning screen 2, and the filter screen plate 9 is obliquely arranged inside the powder cleaning screen machine shell 1; the bottom of the powder cleaning and screening machine shell 1 is provided with a discharge hole 10; and a cleaning door is arranged at the outer side of the powder cleaning screen machine shell 1 and at the same height with the filter screen plate 9.

When the powder cleaning sieve is used, the rotating motor 3 drives the driving wheel 4 to rotate, the powder cleaning sieve vibrating and cleaning assembly 7 drives the powder cleaning sieve 2 to rotate under the driving of the driving belt 5 and the driven wheel 6, materials are filled from the powder cleaning sieve 2, the materials can be screened along with the continuous rotation of the powder cleaning sieve 2, and the dropped materials are filtered on the filter screen plate 9 again and are discharged through the discharge port 10; the cleaning door arranged at the outer side of the powder cleaning screen machine shell 1 and at the same height position with the filter screen plate 9 is convenient for cleaning sundries on the filter screen plate 9.

The working principle is as follows: when the powder cleaning sieve is used, the rotating motor 3 drives the driving wheel 4 to rotate, the powder cleaning sieve vibrating and cleaning assembly 7 drives the powder cleaning sieve 2 to rotate under the driving of the driving belt 5 and the driven wheel 6, materials are filled from the powder cleaning sieve 2, and the powder cleaning sieve 2 continuously rotates to sieve the materials, so that the materials are inevitably blocked by the materials or large-particle impurities on sieve pores of the powder cleaning sieve 2, and at the moment, the powder cleaning sieve vibrates and beats the powder cleaning sieve 2 through the vibrating and cleaning assembly 78 in the powder cleaning sieve vibrating and cleaning assembly 7, so that the large-particle impurities or the materials are vibrated and fall off, meanwhile, the cleaning plate 77 can also clean the powder cleaning sieve 2, and the smoothness of the powder cleaning sieve 2 is effectively improved;

when the rotary drum 71 rotates, the cross connector 711 connected with the rotary shaft 73 can be driven to rotate through the coaxial differential 712, at the moment, the rotary shaft 73 drives the gear 75 to rotate, and the cleaning disc 77 and the rapping disc component 78 rotate under the driving of the worm 76, so that the powder cleaning screen 2 can be rapped and cleaned conveniently; when the worm 76 rotates, the rotating disc 781 rotates, and the connecting rod type swinging arm 782 is swung out under the centrifugal force of the rotating disc 781, so that the vibrating hammer head 783 knocks and shakes the powder cleaning sieve 2, and impurities or materials clamped in the powder cleaning sieve 2 are convenient to shake off;

under the cooperation of the coaxial differential 712, the rotating speed of the rotating shaft 73 is less than that of the rotating drum 71, so that the powder cleaning sieve rapping cleaning assembly 7 can rap the periphery of the powder cleaning sieve 2, and impurities or materials at different parts can shake down by changing the rapping position of the powder cleaning sieve 2;

the materials falling after being screened by the powder cleaning sieve 2 are filtered again on the filter screen plate 9 and are discharged through a discharge hole 10; the cleaning door arranged at the outer side of the powder cleaning screen machine shell 1 and at the same height position with the filter screen plate 9 is convenient for cleaning sundries on the filter screen plate 9.

The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a can carry out powder clearance sieve of mediation to the screen cloth which characterized in that: the powder cleaning sieve comprises a powder cleaning sieve machine shell (1), wherein a powder cleaning sieve (2) for sieving powder is arranged inside the powder cleaning sieve machine shell (1), and a powder cleaning sieve vibrating and cleaning assembly (7) for dredging and cleaning sieve pores of the powder cleaning sieve (2) is arranged inside the powder cleaning sieve (2); the outer end of the powder cleaning sieve rapping cleaning component (7) is provided with a driven wheel (6) in a matching way; the top of the powder cleaning sieve machine shell (1) is fixedly provided with a rotary motor (3) which is used for rotationally driving a powder cleaning sieve vibrating cleaning component (7) and a powder cleaning sieve (2); the output shaft of the rotating motor (3) is provided with a driving wheel (4) in a matching way; the driving wheel (4) is connected with the driven wheel (6) in a matching way through a transmission belt (5);

the powder cleaning sieve rapping cleaning component (7) comprises a rotary drum (71), and the interior of the rotary drum (71) is connected with a rotary shaft (73) through a bearing (72); one end of the rotating shaft (73) is provided with a gear (75) in a matching way; a worm (76) is meshed and connected above the gear (75); both ends of the worm (76) are respectively connected with a cleaning disc (77) and a rapping disc component (78); a plurality of bristles are arranged on the outer side of the cleaning disc (77), and the bristles are attached to the inner wall of the powder cleaning sieve (2);

said rapping disc assembly (78) comprising a rotating disc (781); the periphery of the rotating disc (781) is movably connected with a connecting rod type swinging arm (782) through a rotating shaft; a rapping hammer head (783) is fixedly arranged at the end part of one end, far away from the rotating disc (781), of the connecting rod type swinging arm (782); the rapping hammer head (783) is in a cylindrical shape made of rubber materials.

2. The screen-unclogging powder cleaning screen as claimed in claim 1, characterized in that: one end of the worm (76) close to the cleaning disc (77) is arranged on the support rod (79) through a bearing; two ends of the supporting rod (79) are welded with arc-shaped fixing blocks (710); the two arc-shaped fixing blocks (710) are fixedly arranged on the inner wall of the powder cleaning sieve (2) through bolts.

3. The screen-unclogging powder cleaning screen as claimed in claim 2, characterized in that: the rotary drum (71) is provided with a driven wheel (6) in a matching way, and the rotary drum (71) is movably connected with the powder cleaning screen machine shell (1) through a bearing and penetrates to the outside of the powder cleaning screen machine shell (1); one end of the rotary drum (71) positioned outside the powder cleaning and screening machine shell (1) is provided with a dustproof cover (8) through a bolt, and the outer side of the other end is provided with a check ring (74).

4. The screen-unclogging powder cleaning screen as claimed in claim 3, characterized in that: one end of the rotating shaft (73) close to the dust cover (8) is connected with a cross connector (711); the cross connector (711) is matched with the coaxial differential (712) for installation.

5. The screen-unclogging powder cleaning screen as claimed in claim 4, wherein: the coaxial differential (712) comprises four planet gears (7121), the four planet gears (7121) are uniformly distributed on the outer part of the central gear (7123) and the inner side of the internal tooth ring (7122), and the planet gears (7121) are in meshed connection with the internal tooth ring (7122) and the central gear (7123); the four planetary gears (7121) are matched and connected with the cross connector (711) through rotating shafts.

6. The screen-unclogging powder cleaning screen as claimed in claim 4, wherein: one end of the powder cleaning sieve (2) is fixedly connected with the rotary drum (71), the check ring (74) is positioned on the inner side of the powder cleaning sieve (2) and used for reinforcing the fixation of the powder cleaning sieve (2), and the open end of the powder cleaning sieve (2) is rotatably connected with the powder cleaning sieve machine shell (1) through a sliding ring.

7. The screen-unclogging powder cleaning screen as claimed in claim 1, characterized in that: a filter screen plate (9) is arranged below the powder cleaning screen (2), and the filter screen plate (9) is obliquely arranged inside the powder cleaning screen machine shell (1); the bottom of the powder cleaning and screening machine shell (1) is provided with a discharge hole (10); and a cleaning door is arranged on the outer side of the powder cleaning screen machine shell (1) and at the same height with the filter screen plate (9).