CN219483309U - Screening device - Google Patents

Abstract

The utility model provides a screening device which comprises a screening piece, a pushing piece and a rotating piece. The outer edge of the material screening piece is provided with a pair of blanking grooves which are symmetrically arranged along the circumferential direction of the material screening piece and penetrate through the material screening piece, and the material screening piece between the pair of blanking grooves is used for bearing materials. The pushing piece is movably arranged on the screening piece between the pair of blanking grooves, the pushing piece comprises a stirring area and a storage area which are arranged up and down, the storage area is provided with a pair of pushing grooves, and the pushing grooves are distributed along the center of the pushing piece in a diagonal line. The rotating piece penetrates through the pushing piece and is rotationally connected with the sieving piece and is used for driving the pushing piece to rotate, so that the pushing piece pushes against the material on the sieving piece to move, the pushing groove is used for containing qualified materials, and the qualified materials are guided to sequentially fall into the blanking groove along the pushing groove. The screening device is simple in operation and low in labor intensity, and the screening efficiency of materials is improved.

Description

Screening device

Technical Field

The utility model relates to the technical field of material separation, in particular to a screening device.

Background

When screening materials based on different heights, height parameters corresponding to the materials are generally obtained through a measuring meter, so that qualified materials are screened. However, the screening method measured by the measuring meter can only measure one material at a time, and corresponding measurement data needs to be recorded, so that the operation is complicated, the labor intensity is high, and the screening efficiency of the material is low.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a screening apparatus to improve the screening efficiency of materials.

The embodiment of the utility model provides a screening device, which comprises:

the outer edges of the screening pieces are provided with a pair of blanking grooves, the blanking grooves are symmetrically arranged along the circumferential direction of the screening pieces and penetrate through the screening pieces, and the screening pieces between the blanking grooves are used for bearing materials;

the material pushing piece is rotatably arranged on the material sieving piece between the pair of blanking grooves and comprises a material stirring area and a material storage area which are arranged up and down, the material storage area is provided with a pair of material pushing grooves, and the pair of material pushing grooves are distributed in a diagonal manner along the center of the material pushing piece;

the rotating piece penetrates through the pushing piece and is rotationally connected with the sieving piece, and is used for driving the pushing piece to rotate, so that the pushing piece pushes against materials on the sieving piece to move, the pushing groove is used for accommodating qualified materials, and the qualified materials are guided to sequentially fall into the blanking groove along the pushing groove.

In the screening device, the rotating piece drives the pushing piece to rotate on the screening piece, so that the material stirring area of the pushing piece pushes the unqualified materials on the screening piece to move, and meanwhile, the pushing groove in the material storage area stores the qualified materials and guides the qualified materials to sequentially fall into the blanking groove along the pushing groove, so that the qualified materials are separated. The screening device is simple in operation and low in labor intensity, and the screening efficiency of materials is improved.

In some embodiments, the screening apparatus further comprises:

the annular protection piece is arranged on the material screening piece and covers the pair of blanking grooves, a guide groove is formed in one side, facing the material screening piece, of the annular protection piece, and the guide groove is communicated with the blanking grooves and is correspondingly arranged up and down.

In some embodiments, the pusher is in clearance fit with an inner wall of the annular guard, the pusher communicates with the guide chute, and the pusher is the same depth as the guide chute.

In some embodiments, the annular guard member is far away from the one end of sieve material spare inwards protruding is equipped with the spacing body, the spacing body is followed the inner wall circumference of annular guard member sets up and has seted up the discharge opening, the discharge opening runs through the spacing body in order to guide unqualified the material flows.

In some embodiments, the screen member comprises:

the screening device comprises a screening tray, wherein a pair of blanking tanks are formed in the outer edge of the screening tray, the blanking tanks are symmetrically arranged along the circumferential direction of the screening tray and penetrate through the screening tray, a first mounting groove and a perforation are formed in the center of the screening tray, and the perforation penetrates through the bottom wall of the first mounting groove;

the bearing is arranged in the first mounting groove and sleeved on the rotating piece; wherein, the liquid crystal display device comprises a liquid crystal display device,

the rotating member passes through the through hole.

In some embodiments, the push trough has a sidewall disposed obliquely.

In some embodiments, the screening apparatus further comprises:

the material storage piece is rotationally connected with the rotating piece, is respectively positioned on two opposite sides of the material sieving piece with the material pushing piece, is used for bearing the material sieving piece and is provided with a material storage groove communicated with a pair of material falling grooves.

In some embodiments, the stock piece comprises:

the storage disc is provided with a storage groove and is used for bearing the screening piece, and the bottom wall of the storage groove is provided with a second mounting groove;

and the mounting piece is detachably connected with one end of the rotating piece and is embedded in the second mounting groove.

In some embodiments, a chamfer is provided on the top of the sidewall of the chute to guide the qualified material in the chute to drop into the chute.

In some embodiments, the pushing member is provided with a connecting hole, the connecting hole is located between the pair of pushing grooves and penetrates through the pushing member, a fixing hole is formed in a side wall of the connecting hole, the rotating member comprises a rotating body and a fixing body, the rotating body penetrates through the connecting hole, and the fixing body penetrates through the fixing hole and the rotating body located in the connecting hole.

Drawings

Fig. 1 is a schematic structural diagram of a screening apparatus and materials according to an embodiment of the present utility model.

Fig. 2 is an exploded view of the screening apparatus shown in fig. 1.

FIG. 3 is a schematic cross-sectional view of the screening apparatus shown in FIG. 1, taken along the direction III-III.

Fig. 4 is a schematic structural view of the rotating member, the pushing member, the bearing and the mounting member shown in fig. 2.

Description of the main reference signs

Screening apparatus 10

Screening material 11

Drop chute 11a

Chamfer 11b

Screen tray 111

First mounting groove 111a

Perforations 111b

Mounting hole 111c

Guide hole 111d

Bearing 112

Pusher 12

Connection hole 12a

Fixing hole 12b

Kick-out area 121

Stock area 122

Push groove 122a

Sidewall 122b

Rotating member 13

Rotor 131

Fixing body 132

Annular guard 14

Guide groove 14a

Annular body 141

Mounting body 142

Guide body 143

Spacing body 15

Discharge hole 15a

Stock piece 16

Storage tank 16a

Second mounting groove 16b

Stock tray 161

Mounting member 162

Mounting body 1621

Locking body 1622

Material 20

Acceptable material 21

Reject material 22

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present utility model provides a screening apparatus 10, which includes a screening member 11, a pushing member 12 and a rotating member 13, and is used for screening materials 20 with different heights. Wherein the material 20 may be nuts of the same diameter but different heights.

Referring to fig. 1 and 2, in this embodiment, the materials 20 include a qualified material 21 and a unqualified material 22. Specifically, the acceptable material 21 can be received in the pusher slot 122a of the pusher 12, i.e., the acceptable material 21 has a height that is less than the depth of the pusher slot 122 a. Correspondingly, the height of the unqualified material 22 is greater than the depth of the pushing groove 122a, and the unqualified material is pushed by the material stirring area of the pushing piece 12 in the rotating process of the pushing piece 12, and cannot be contained in the pushing groove 122a of the pushing piece 12.

Referring to fig. 2 and 3, in some embodiments, a pair of blanking grooves 11a are provided at the outer edge of the sieving member 11, the pair of blanking grooves 11a are symmetrically arranged along the circumference of the sieving member 11 and penetrate the sieving member 11, and the sieving member 11 between the pair of blanking grooves 11a is used for carrying the material 20. The pushing member 12 is rotatably disposed on the sieving member 11 between the pair of blanking grooves 11a, the pushing member 12 includes a kick-out area 121 and a stock area 122 which are disposed up and down, the stock area 122 is provided with a pair of pushing grooves 122a, and the pair of pushing grooves 122a are distributed diagonally along the center of the pushing member 12. The rotating member 13 passes through the pushing member 12 and is rotationally connected with the sieving member 11, and is used for driving the pushing member 12 to rotate, so that the pushing member 12 pushes the material 20 on the sieving member 11 to move, thereby enabling the pushing groove 122a to receive the qualified material 21, and guiding the qualified material 21 to sequentially drop to the blanking groove 11a along the pushing groove 122 a.

In the above screening device 10, the rotating member 13 drives the pushing member 12 to rotate on the screen member 11, so that the kick-out area 121 of the pushing member 12 pushes the unqualified material 22 on the screen member 11 to move, and meanwhile, the pushing groove 122a located in the stock area 122 receives the qualified material 21, and the qualified material 21 is guided to drop to the blanking groove 11a along the pushing groove 122a in sequence, so that the qualified material 21 is separated. The screening device 10 is simple in operation and low in labor intensity, and the screening efficiency of the materials 20 is improved.

Referring to fig. 1 and 3 together, in some embodiments, the screening apparatus 10 further includes an annular guard 14. The annular guard 14 is arranged on the screening member 11 and covers the pair of blanking grooves 11a, a guide groove 14a is formed in one side, facing the screening member 11, of the annular guard 14, and the guide groove 14a is communicated with the blanking grooves 11a and is correspondingly arranged up and down. In the present embodiment, the guide groove 14a is provided circumferentially along the inner wall of the annular shield 14.

Therefore, the annular protection piece 14 can avoid stopping the material 20 pushed by the pushing piece 12 at the edge of the material sieving piece 11, and prevent the material 20 from being separated from the material sieving piece 11 along the edge of the material sieving piece 11. In addition, the guide groove 14a is communicated with the blanking groove 11a and is correspondingly arranged up and down, so that a qualified movable space for the material 21 to drop into the blanking groove 11a can be formed.

In some embodiments, the pushing member 12 is in clearance fit with the inner wall of the annular protection member 14, so that friction generated between the pushing member 12 and the annular protection member 14 in the rotation process can be avoided, and the service lives of the pushing member 12 and the annular protection member 14 are prolonged. The pushing chute 122a is communicated with the guide chute 14a, and the depth of the pushing chute 122a is the same as that of the guide chute 14a, so that the qualified material 21 can be guided to fall into the blanking chute 11a.

Referring to fig. 2 and fig. 3 together, in some embodiments, a limiting body 15 is protruding inward from an end of the annular protection member 14 away from the sieving member 11, the limiting body 15 is circumferentially disposed along an inner wall of the annular protection member 14 and provided with a discharge hole 15a, and the discharge hole 15a penetrates through the limiting body 15 to guide the unqualified material 22 to flow out.

In operation, the screening apparatus 10 may be laterally placed such that reject material 22 on the screen member 11 is held against the inner wall of the annular guard 14, and then the annular guard 14 is inverted such that the discharge aperture 15a is lowermost, such that reject material 22 falls from the discharge aperture 15 a. So that the screening apparatus 10 improves the efficiency of collecting reject material 22.

Referring to fig. 2 and 4 together, in some embodiments, the screen material 11 includes a screen tray 111 and a bearing 112. A pair of blanking grooves 11a are formed in the outer edge of the screen tray 111, the blanking grooves 11a are symmetrically arranged along the circumferential direction of the screen tray 111 and penetrate through the screen tray 111, a first mounting groove 111a and a through hole 111b are formed in the center of the screen tray 111, and the through hole 111b penetrates through the bottom wall of the first mounting groove 111 a. The bearing 112 is mounted in the first mounting groove 111a and sleeved on the rotating member 13, and the rotating member 13 passes through the through hole 111b.

Therefore, the screen material 11 formed by the bearing 112 and the screen tray 111 is simple in structure and low in manufacturing cost, and the rotary connection of the rotary member 13 and the screen material 11 is realized by the bearing 112.

Referring to fig. 2, in some embodiments, the ring guard 14 includes a ring body 141, a mounting body 142, and a guide body 143. The annular main body 141 is arranged on the screen material piece 11 and covers the blanking grooves 11a, the guide groove 14a is formed in one side, facing the screen material piece 11, of the annular main body 141, the limiting body 15 is arranged on one end, far away from the screen material piece 11, of the annular main body 141 in an inward protruding mode, and the limiting body 15 is arranged along the circumferential direction of the inner wall of the annular main body 141. The screen tray 111 is provided with mounting holes 111c and guide holes 111d, the mounting holes 111c and the guide holes 111d are arranged at the outer edge of the screen tray 111 along the circumferential direction of the screen tray 111 at intervals, the mounting body 142 penetrates through the annular main body 141 and is connected to the mounting holes 111c in a threaded manner, and the guide body 143 is sequentially inserted into the annular main body 141 and the guide holes 111d.

Therefore, the annular protecting piece 14 and the screening piece 11 form a detachable connection mode, so that the annular protecting piece 14 and the screening piece 11 can form a relatively fixed structure, and the screening device 10 can be conveniently placed sideways and inverted to screen unqualified materials 22.

Referring to fig. 4, in some embodiments, the pushing chute 122a has a sidewall 122b disposed obliquely, so that the width of the pushing chute 122a gradually decreases from the blanking chute 11a to the center of the pushing member 12, and the efficiency of guiding the qualified materials 21 to drop into the blanking chute 11a sequentially can be improved.

Referring to fig. 2 and 3, in some embodiments, the screening apparatus 10 further includes a stock 16. The material storage part 16 is rotatably connected with the rotating part 13 and is respectively positioned at two opposite sides of the material sieving part 11 with the material pushing part 12, and is used for bearing the material sieving part 11 and is provided with a material storage groove 16a communicated with a pair of blanking grooves 11a, and the material storage groove 16a is used for collecting and storing qualified materials 21 falling through the blanking grooves 11a. Accordingly, the efficiency of collecting and passing the material 21 can be improved by the stock piece 16.

Referring to fig. 2 and 4 together, in some embodiments, the stock 16 includes a stock tray 161 and a mount 162. The storage tray 161 is provided with a storage groove 16a and is used for bearing the sieving component 11, and the bottom wall of the storage groove 16a is provided with a second mounting groove 16b. The mounting member 162 is detachably connected to one end of the rotating member 13 and is nested in the second mounting groove 16b.

Therefore, the mounting member 162 is detachably connected with the rotating member 13, so that the material storing member 16 and the rotating member 13 can be conveniently detached.

In this embodiment, the mounting member 162 includes a mounting body 1621 and a locking body 1622. The mounting body 1621 is embedded in the second mounting groove 16b, and the locking body 1622 passes through the mounting body 1621 and is screwed with one end of the rotating member 13. Illustratively, the locking body 1622 is a countersunk screw.

Referring to fig. 3, in some embodiments, a chamfer 11b is provided at the top of the sidewall of the chute 11a to guide the qualified material 21 in the pushing chute 122a to drop into the chute 11a, so as to reduce the collision between the qualified material 21 and the sidewall of the chute 11a when entering the chute 11a. In this embodiment, chamfer angles 11b are provided at the top ends of both side walls of the chute 11a.

Referring to fig. 4, in some embodiments, the pushing member 12 is provided with a connecting hole 12a, the connecting hole 12a is located between a pair of pushing grooves 122a and penetrates through the pushing member 12, and a fixing hole 12b is provided on a side wall of the connecting hole 12 a. The rotating member 13 includes a rotating body 131 and a fixing body 132, the rotating body 131 is disposed through the connecting hole 12a, and the fixing body 132 is disposed through the fixing hole 12b and the rotating body 131 disposed in the connecting hole 12 a.

Therefore, the rotator 131 forms a detachable connection with the pushing member 12 through the fixing body 132, so as to facilitate the disassembly and assembly of the rotator 13 and the pushing member 12.

The working process of the screening device 10 for screening the materials 20 is approximately as follows:

firstly, the rotating piece 13 drives the pushing piece 12 to rotate relative to the screen tray 111, the stirring area 121 of the pushing piece 12 pushes unqualified materials 22 on the screen tray 111 against the screen tray 111, and meanwhile, a pushing groove 122a positioned in the stock area 122 receives the qualified materials 21 and guides the qualified materials 21 to sequentially drop to a blanking groove 11a along the pushing groove 122a, so that screening of the qualified materials 21 is realized;

then, laterally placing the screening device 10 so that the unqualified materials 22 on the screening piece 11 are all propped against the inner wall of the annular protection piece 14;

finally, the annular guard 14 is inverted so that the discharge hole 15a is located at the lowermost position, so that the reject material 22 falls from the discharge hole 15a, and screening of the reject material 22 is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. A screening apparatus, comprising:

the outer edges of the screening pieces are provided with a pair of blanking grooves, the blanking grooves are symmetrically arranged along the circumferential direction of the screening pieces and penetrate through the screening pieces, and the screening pieces between the blanking grooves are used for bearing materials;

the material pushing piece is rotatably arranged on the material sieving piece between the pair of blanking grooves and comprises a material stirring area and a material storage area which are arranged up and down, the material storage area is provided with a pair of material pushing grooves, and the pair of material pushing grooves are distributed in a diagonal manner along the center of the material pushing piece;

the rotating piece penetrates through the pushing piece and is rotationally connected with the sieving piece, and is used for driving the pushing piece to rotate, so that the pushing piece pushes against materials on the sieving piece to move, the pushing groove is used for accommodating qualified materials, and the qualified materials are guided to sequentially fall into the blanking groove along the pushing groove.

2. The screening apparatus of claim 1, further comprising:

the annular protection piece is arranged on the material screening piece and covers the pair of blanking grooves, a guide groove is formed in one side, facing the material screening piece, of the annular protection piece, and the guide groove is communicated with the blanking grooves and is correspondingly arranged up and down.

3. A screening apparatus according to claim 2, wherein,

the pushing piece is in clearance fit with the inner wall of the annular protection piece, the pushing groove is communicated with the guide groove, and the depth of the pushing groove is the same as that of the guide groove.

4. A screening apparatus according to claim 2, wherein,

the annular protection piece is kept away from the inwards protruding spacing body that is equipped with of one end of sieve material piece, spacing body is followed the inner wall circumference of annular protection piece sets up and has seted up the discharge opening, the discharge opening runs through spacing body is in order to guide unqualified the material flows.

5. The screening apparatus of claim 1, wherein the screen member comprises:

the screening device comprises a screening tray, wherein a pair of blanking tanks are formed in the outer edge of the screening tray, the blanking tanks are symmetrically arranged along the circumferential direction of the screening tray and penetrate through the screening tray, a first mounting groove and a perforation are formed in the center of the screening tray, and the perforation penetrates through the bottom wall of the first mounting groove;

the bearing is arranged in the first mounting groove and sleeved on the rotating piece; wherein, the liquid crystal display device comprises a liquid crystal display device,

the rotating member passes through the through hole.

6. A screening apparatus according to claim 1, wherein,

the pushing groove is provided with a side wall which is obliquely arranged.

7. The screening apparatus of claim 1, further comprising:

the material storage piece is rotationally connected with the rotating piece, is respectively positioned on two opposite sides of the material sieving piece with the material pushing piece, is used for bearing the material sieving piece and is provided with a material storage groove communicated with a pair of material falling grooves.

8. The screening apparatus of claim 7, wherein the stock comprises:

the storage disc is provided with a storage groove and is used for bearing the screening piece, and the bottom wall of the storage groove is provided with a second mounting groove;

and the mounting piece is detachably connected with one end of the rotating piece and is embedded in the second mounting groove.

9. A screening apparatus according to claim 1, wherein,

the top of the side wall of the blanking groove is provided with a chamfer so as to guide the qualified materials in the pushing groove to drop into the blanking groove.

10. A screening apparatus according to claim 1, wherein,

the pushing piece is provided with a connecting hole, the connecting hole is positioned between a pair of pushing grooves and penetrates through the pushing piece, and the side wall of the connecting hole is provided with a fixing hole;

the rotating piece comprises a rotating body and a fixing body, wherein the rotating body penetrates through the connecting hole, and the fixing body penetrates through the fixing hole and the rotating body located in the connecting hole.