CN213644862U

CN213644862U - Screening equipment for wheat processing

Info

Publication number: CN213644862U
Application number: CN202022487447.XU
Authority: CN
Inventors: 林亦龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-09
Anticipated expiration: 2030-11-02

Abstract

The utility model belongs to the technical field of the wheat processing, a screening installation is used in wheat processing is disclosed, including the screening case, the bottom fixedly connected with bottom plate of screening case, be provided with the chamber door on the front of screening case, the top intercommunication of screening case has into the hopper, the top of screening incasement portion and corresponding into the hopper and be provided with the frame, the primary screen cloth of bottom fixedly connected with of frame, it moves the subassembly to be provided with the sieve on the frame, the inside of screening case and the below that is located primary screen cloth are provided with the guide and fight, the top of guide fill lateral surface and the inside wall fixed connection of screening case. This scheme is through going into cooperation between hopper, frame, elementary screen cloth, sieve movable assembly, guide fill, screening screen frame, connecting plate and the vibration subassembly, makes wheat through twice screening, has improved the effect of screening, has solved current wheat sieving mechanism because impurity is not of uniform size, and the screening effect is not ideal, has the problem of certain limitation.

Description

Screening equipment for wheat processing

Technical Field

The utility model relates to a wheat processing technology field, more specifically say, relate to a screening installation for wheat processing.

Background

Wheat is a general term for wheat-based plants, is a monocotyledon, is a gramineous plant widely grown around the world, and wheat caryopsis is are one of staple foods for human beings.

Wheat need use the sieving mechanism when processing man-hour, but current wheat sieving mechanism is because impurity is not of uniform size, and the screening effect is not ideal, has certain limitation.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a screening installation is used in wheat processing has solved current wheat sieving mechanism because impurity is not of uniform size, and the screening effect is not ideal, has the problem of certain limitation.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A screening device for wheat processing comprises a screening box, wherein the bottom of the screening box is fixedly connected with a bottom plate, a box door is arranged on the front surface of the screening box, the top of the screening box is communicated with a feeding hopper, a frame is arranged above the interior of the screening box and corresponds to the feeding hopper, a primary screen is fixedly connected to the bottom of the frame, and a screening assembly is arranged on the frame;

the inside of screening case and the below that is located elementary screen cloth are provided with the guide fill, the top of guide fill lateral surface and the inside wall fixed connection of screening case, the below of guide fill is provided with the screening screen frame, the aperture of screening screen frame is less than elementary screen cloth, the equal fixedly connected with connecting plate in the left and right sides of screening screen frame, the left and right sides of screening incasement wall all is provided with vibrating component, two the connecting plate is connected with two vibrating component respectively, the below of screening screen frame is provided with the case that gathers materials.

Preferably, be provided with two relative suction hoods between guide hopper and the screening screen frame, two the equal fixedly connected with dust absorption pipe of one end that the suction hood deviates from mutually, two the one end that the dust absorption pipe kept away from the suction hood runs through respectively and extends to the both sides of screening case, the equal fixed mounting in the left and right sides of screening case has the suction cleaner, two the dust absorption pipe communicates with two suction cleaners respectively, two the bottom of suction cleaner all communicates there is the dust outlet pipe, the top of bottom plate just is located the left and right sides of screening case and all is provided with the dust collection box, two the bottom of dust outlet pipe communicates with two dust collection boxes respectively.

Preferably, the screening subassembly includes two fixed steel cables, two fixed steel cable respectively with the left side fixed connection at frame top, the right side at frame top corresponds two equal fixedly connected with movable steel cables of fixed steel cable, two leading wheels of the right side fixedly connected with of screening incasement roof, two movable steel cable runs through and extends to the right side of screening case through two leading wheels respectively, the right side fixedly connected with backup pad of screening case, the top fixedly connected with servo motor of backup pad, servo motor's output shaft fixedly connected with winding roller, two the movable steel cable is kept away from the one end and the winding roller fixed connection of frame.

Preferably, the vibration subassembly is including the installation piece, one side that the installation piece is close to the screen frame is seted up flutedly, one side that the screen frame was kept away from to the connecting plate extends to the inside of recess, the bottom fixedly connected with vibrating motor of connecting plate, vibrating motor's bottom and the interior diapire fixed connection of recess, the top fixedly connected with of connecting plate is two sets of equidistance by the spring of arranging backward, every the top of spring respectively with the interior roof fixed connection of recess.

Preferably, the opposite sides of the two dust hoods are fixedly connected with blocking nets.

Preferably, the primary screen is of an arc-shaped structure.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through going into cooperation between hopper, frame, elementary screen cloth, sieve movable assembly, guide fill, screening screen frame, connecting plate and the vibration subassembly, makes wheat through twice screening, has improved the effect of screening, has solved current wheat sieving mechanism because impurity is not of uniform size, and the screening effect is not ideal, has the problem of certain limitation.

(2) This scheme is at the in-process of screening, through with the dust catcher circular telegram operation, through the inside of dust absorption pipe with the dust absorption cover to arrange the dust in the dust collection box through going out the dirt pipe, the centralized processing of being convenient for, thereby further improve the screening effect.

(3) This scheme is through switching on corotation or reversal with servo motor to drive winding roller corotation or reversal, thereby realize the rolling of activity steel cable or unreel, when the winding roller unreeled, make the extension of activity steel cable, and then the right side that drives the frame descends, when the winding roller rolling, make the activity steel cable shorten, and then the right side that drives the frame rises, the fixed steel cable of cooperation simultaneously, so circulation is reciprocal, can realize moving the sieve of wheat in the primary screen cloth, effectively select great impurity.

(4) This scheme is through with vibrating motor circular telegram operation to the cooperation spring realizes the vibration of connecting plate, and then drives the vibration of screening screen frame, realizes the screening of less impurity in the screening screen frame.

(5) The equal fixedly connected with in opposite side of two suction hoods keeps off the net, keeps off the net through setting up and can prevent that the wheat granule from being adsorbed in the suction hood.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the present invention shown in FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a screening box; 2. a base plate; 3. a box door; 4. feeding into a hopper; 5. a frame; 6. a primary screen; 7. a sifting assembly; 71. fixing the steel rope; 72. a movable steel rope; 73. a guide wheel; 74. a support plate; 75. a servo motor; 76. a winding roller; 8. a material guide hopper; 9. screening a screen frame; 10. a connecting plate; 11. a vibrating assembly; 111. mounting blocks; 112. a groove; 113. a vibration motor; 114. a spring; 12. a material collecting box; 13. A dust hood; 14. a dust collection pipe; 15. a dust collector; 16. a dust outlet pipe; 17. a dust collection box; 18. and (6) blocking the net.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a screening apparatus for processing wheat comprises a screening box 1, a bottom plate 2 is fixedly connected to the bottom of the screening box 1, a box door 3 is arranged on the front surface of the screening box 1, a feeding hopper 4 is communicated with the top of the screening box 1, a frame 5 is arranged above the screening box 1 and corresponding to the feeding hopper 4, a primary screen 6 is fixedly connected to the bottom of the frame 5, and a screening assembly 7 is arranged on the frame 5;

the screening box 1 is internally provided with a guide hopper 8 below a primary screen 6, the upper part of the outer side surface of the guide hopper 8 is fixedly connected with the inner side wall of the screening box 1, a screening net frame 9 is arranged below the guide hopper 8, the aperture of the screening net frame 9 is smaller than that of the primary screen 6, the primary screen 6 is of an arc structure, the left side and the right side of the screening net frame 9 are both fixedly connected with connecting plates 10, the left side and the right side of the inner wall of the screening box 1 are both provided with vibrating assemblies 11, the two connecting plates 10 are respectively connected with the two vibrating assemblies 11, a material collecting box 12 is arranged below the screening net frame 9, wheat is screened twice by matching the feeding hopper 4, the frame 5, the primary screen 6, the screening assemblies 7, the guide hopper 8, the screening net frame 9, the connecting plates 10 and the vibrating assemblies 11, the screening effect is improved, and the problem of different sizes of impurities of the, the screening effect is not ideal and has certain limitation.

Specifically, two opposite dust hoods 13 are arranged between the material guide 8 and the screening net frame 9, dust suction pipes 14 are fixedly connected to opposite ends of the two dust hoods 13, one ends of the two dust suction pipes 14, which are far away from the dust hoods 13, respectively penetrate through and extend to two sides of the screening box 1, dust suction machines 15 are fixedly mounted on the left side and the right side of the screening box 1, the types of the dust suction machines 15 can be ISW80-160A, the two dust suction pipes 14 are respectively communicated with the two dust suction machines 15, dust outlet pipes 16 are respectively communicated with the bottoms of the two dust suction machines 15, dust collection boxes 17 are respectively arranged on the top of the bottom plate 2 and on the left side and the right side of the screening box 1, the bottom ends of the two dust outlet pipes 16 are respectively communicated with the two dust collection boxes 17, during screening, the dust is sucked into the dust suction pipes 14 through the dust hoods 13 by electrifying the dust suction pipes 16, and discharged into the dust collection boxes 17 through the dust outlet pipes 16, is convenient for centralized processing, thereby further improving the screening effect.

Specifically, the sieving assembly 7 comprises two fixed steel cables 71, the two fixed steel cables 71 are respectively fixedly connected with the left side of the top of the frame 5, the right side of the top of the frame 5 corresponding to the two fixed steel cables 71 is fixedly connected with a movable steel cable 72, the right side of the inner top wall of the sieving box 1 is fixedly connected with two guide wheels 73, the two movable steel cables 72 respectively penetrate through and extend to the right side of the sieving box 1 through the two guide wheels 73, the right side of the sieving box 1 is fixedly connected with a support plate 74, the top of the support plate 74 is fixedly connected with a servo motor 75, an output shaft of the servo motor 75 is fixedly connected with a winding roller 76, one ends of the two movable steel cables 72 far away from the frame 5 are fixedly connected with the winding roller 76, when wheat falls onto the primary screen 6 through the feeding hopper 4, the servo motor 75 is electrified to rotate in the positive direction or negative direction, so as to, when the winding roller 76 unreeled, make activity steel cable 72 extend, and then drive the right side decline of frame 5, when the winding roller 76 rolling, make activity steel cable 72 shorten, and then drive the right side of frame 5 and rise, the fixed steel cable 71 of cooperation simultaneously, so circulation is reciprocal, can realize sieving to the interior wheat of elementary screen cloth 6, effectively selects great impurity.

Specifically, vibration subassembly 11 is including installation piece 111, one side that installation piece 111 is close to screening reel 9 is seted up fluted 112, one side that screening reel 9 was kept away from to connecting plate 10 extends to the inside of recess 112, the bottom fixedly connected with vibrating motor 113 of connecting plate 10, vibrating motor 113's bottom and recess 112's interior diapire fixed connection, two sets of equidistance of top fixedly connected with of connecting plate 10 are by preceding spring 114 of arranging backward, the top of every spring 114 respectively with the interior roof fixed connection of recess 112, through with vibrating motor 113 circular telegram operation, and cooperate spring 114, realize the vibration of connecting plate 10, and then drive the vibration of screening reel 9, realize the screening of less impurity in the screening reel 9.

Specifically, the opposite sides of the two dust hoods 13 are fixedly connected with the blocking nets 18, and the wheat grains can be prevented from being adsorbed into the dust hoods 13 by the arrangement of the blocking nets 18.

The working principle is as follows: when in processing, a worker leads wheat into the screening box 1 through the feeding hopper 4 and falls onto the primary screen 6, and simultaneously energizes the servo motor 75 to rotate forwards or reversely so as to drive the winding roller 76 to rotate forwards or reversely so as to realize the rolling or unwinding of the movable steel rope 72, when the winding roller 76 unwinds, the movable steel rope 72 is extended so as to drive the right side of the frame 5 to descend, when the winding roller 76 rolls, the movable steel rope 72 is shortened so as to drive the right side of the frame 5 to ascend, and the fixed steel rope 71 is matched, the operation is repeated in a circulating way so as to realize the screening of the wheat in the primary screen 6 and screen out larger impurities, the screened wheat falls onto the screening screen frame 9 through the guide hopper 8, in the falling process, the dust collector 15 is electrified to run, dust is sucked into the dust suction pipe 14 through the dust suction hood 13, and the dust is discharged into the dust collection box 17 through the dust outlet pipe 16, the wheat that falls into screening frame 9 through vibrating motor 113 circular telegram operation to cooperation spring 114 realizes the vibration of connecting plate 10, and then drives screening frame 9 vibration, realizes the screening of less impurity in the screening frame 9.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a screening installation is used in wheat processing, includes screening case (1), its characterized in that: the bottom of the screening box (1) is fixedly connected with a bottom plate (2), a box door (3) is arranged on the front surface of the screening box (1), the top of the screening box (1) is communicated with a feeding hopper (4), a frame (5) is arranged above the interior of the screening box (1) and corresponds to the feeding hopper (4), a primary screen (6) is fixedly connected to the bottom of the frame (5), and a screening component (7) is arranged on the frame (5);

the inside of screening case (1) and the below that is located elementary screen cloth (6) are provided with guide fill (8), the top of guide fill (8) lateral surface and the inside wall fixed connection of screening case (1), the below of guide fill (8) is provided with screening net frame (9), the aperture of screening net frame (9) is less than elementary screen cloth (6), the equal fixedly connected with connecting plate (10) of the left and right sides of screening net frame (9), the left and right sides of screening case (1) inner wall all is provided with vibration component (11), two connecting plate (10) are connected with two vibration component (11) respectively, the below of screening net frame (9) is provided with collection workbin (12).

2. The screening apparatus for wheat processing according to claim 1, wherein: be provided with two relative suction hood (13) between baffle box (8) and screening screen frame (9), two equal fixedly connected with dust absorption pipe (14) of one end that dust absorption hood (13) deviates from mutually, two the one end that dust absorption hood (13) were kept away from in dust absorption pipe (14) runs through respectively and extends to the both sides of screening case (1), the equal fixed mounting in the left and right sides of screening case (1) has dust catcher (15), two dust absorption pipe (14) communicate with two dust catcher (15) respectively, two the bottom of dust catcher (15) all communicates out dust pipe (16), the top of bottom plate (2) and the left and right sides that is located screening case (1) all are provided with dust collection box (17), two the bottom of going out dust pipe (16) communicates with two dust collection box (17) respectively.

3. The screening apparatus for wheat processing according to claim 1, wherein: the screening component (7) comprises two fixed steel ropes (71), the two fixed steel ropes (71) are respectively and fixedly connected with the left side of the top of the frame (5), the right side of the top of the frame (5) corresponding to the two fixed steel ropes (71) is fixedly connected with a movable steel rope (72), two guide wheels (73) are fixedly connected to the right side of the inner top wall of the screening box (1), the two movable steel ropes (72) penetrate through the two guide wheels (73) respectively and extend to the right side of the screening box (1), a supporting plate (74) is fixedly connected to the right side of the screening box (1), a servo motor (75) is fixedly connected to the top of the supporting plate (74), an output shaft of the servo motor (75) is fixedly connected with a winding roller (76), and one ends, far away from the frame (5), of the two movable steel ropes (72) are fixedly connected with the winding roller (76).

4. The screening apparatus for wheat processing according to claim 1, wherein: vibration subassembly (11) are including installation piece (111), one side that installation piece (111) are close to screening screen frame (9) is seted up fluted (112), one side that screening screen frame (9) was kept away from in connecting plate (10) extends to the inside of recess (112), the bottom fixedly connected with vibrating motor (113) of connecting plate (10), the bottom of vibrating motor (113) and the interior diapire fixed connection of recess (112), the top fixedly connected with of connecting plate (10) two sets of equidistance by preceding spring (114) of arranging backward, every the top of spring (114) respectively with the interior roof fixed connection of recess (112).

5. The screening apparatus for wheat processing according to claim 2, wherein: the opposite sides of the two dust hoods (13) are fixedly connected with blocking nets (18).

6. The screening apparatus for wheat processing according to claim 1, wherein: the primary screen (6) is of an arc-shaped structure.