CN218591108U - Grain bran shakes sieve device - Google Patents

Abstract

The utility model discloses a grain bran sieving mechanism that shakes relates to grain processing technology field. The grain bran vibrating screen device comprises a screen box, a cleaning mechanism and a shaking mechanism, wherein the cleaning mechanism is arranged inside the screen box and is mainly used for sweeping grains to be screened accumulated on a screen mesh so as to be uniformly distributed on the surface of the screen mesh, and the screening efficiency is improved; the shaking mechanism is arranged in the sieve box and comprises a spring, a cam and a connecting plate, and the connecting plate is beaten by the rotation of the cam. Under the sweeping of brush, make to pile up treating sieve grain evenly distributed on the screen cloth, help grain is quick through the screen cloth, improves grain bran and shakes sieve efficiency, and the screen cloth drives grain that has processed on it through twice sieving under the effect of spring, makes the bran screened off as far as, improves the sale looks and the taste of grain after the screening, and pure mechanical screening can avoid the dust to cause the influence to the health.

Description

Grain bran shakes sieve device

Technical Field

The utility model relates to a grain processing technology field, in particular to grain bran sieving mechanism that shakes.

Background

Grain needs to pass through multiple processes in the course of working, after being ground by the mill flour machine, can obtain grain powder and bran two parts, and the bran can influence grain taste, so before carrying out next process, need sieve the bran among them as far as.

At present, the main screening method mainly comprises manual screening and machine screening, the manual screening is low in working efficiency, the crushed grains contain a large amount of dust and are extremely harmful to the respiratory tract of a human body, part of machines only have one screening process, the content of the screened bran is still high, and the appearance and the taste of a finished product are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain bran shakes and sieves device can solve the content of partial machine screening back bran still higher, influences the problem of off-the-shelf sale looks and taste.

In order to achieve the above object, the utility model provides a following technical scheme: a grain bran vibrating screen device comprises a screen box, a cleaning mechanism and a shaking mechanism, wherein an installation plate is arranged inside the screen box, the installation plate is fixedly connected with the top and the bottom of the inner side of the screen box, a motor is fixedly installed on one side of the screen box, two groups of screen meshes are arranged inside the screen box, and a rotating rod is rotatably installed on the inner wall of one side of the installation plate and the inner wall of the other side of the screen box; the cleaning mechanism is arranged in the screen box and is mainly used for sweeping the grains to be screened accumulated on the screen mesh so as to be uniformly distributed on the surface of the screen mesh, and the screening efficiency is improved; the shaking mechanism is arranged in the sieve box and comprises a spring, a cam and a connecting plate, the connecting plate is hit by the rotation of the cam, the sieve mesh shakes up and down under the action of the spring to drive grains processed on the sieve mesh to be sieved twice, and bran is sieved as far as possible.

Preferably, clean the mechanism including threaded rod, supplementary slide bar, movable plate and brush, the output shaft of motor passes through shaft coupling fixedly connected with threaded rod, threaded rod's one end is passed the mounting panel and is rotated and install in the opposite side inner wall of sieve case, supplementary slide bar's both ends respectively with the both sides inner wall fixed connection of sieve case, set up internal thread opening and sliding opening on the movable plate, threaded rod and movable plate are through internal thread opening threaded connection, supplementary slide bar can pass the sliding opening of movable plate, the bottom fixed mounting of movable plate has the brush, make piling up treating sieve grain evenly distributed on the screen cloth, under sweeping of brush, help grain is fast through the screen cloth, improve grain bran and shake sieve efficiency.

Preferably, the shake mechanism is still including spout and slider, the spout has been seted up to the inside of mounting panel, sliding mounting has two sets of sliders in the spout, fixed mounting has the spring between two sets of sliders, fixed mounting has the connecting plate on the slider, one side and screen cloth fixed connection of connecting plate, fixed mounting has the cam on the outer wall of dwang, the messenger waits to sieve grain and sieves through the duplicate, sieve out bran wherein as far as, improve selling looks and the taste of grain after the screening, pure mechanical screening can avoid the dust to cause the influence to human health.

Preferably, equal fixed mounting has the belt pulley on threaded rod and the dwang, sets up through belt drive between two sets of belt pulleys, and spout slidable mounting is passed through with one side inner wall of sieve case in one side of screen cloth, and one side fixed mounting of sieve case has the discharging pipe, and the top fixed mounting of sieve case has the feeding pipe and extends to the inside of sieve case, and the inboard bottom fixed mounting of sieve case has the guide plate.

Preferably, the outer wall of the cam may contact the surface of the connecting plate.

Preferably, the front side of the screen box is hinged with a door, and the door is provided with a handle.

Preferably, the threaded rod has a higher thread density to prevent the brush from moving too fast.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This grain bran shakes and sieves device uses through the cooperation of motor, threaded rod, supplementary slide bar, movable plate and brush, makes to pile up waiting to sieve grain evenly distributed on the screen cloth, and under sweeping of brush, help grain passes through the screen cloth fast, improves grain bran and shakes and sieve efficiency.

(2) This grain bran shakes and sieves device uses through the cooperation of belt pulley, belt, dwang, spout, slider, spring, cam, connecting plate and screen cloth, makes to wait to sieve grain and sieves through the duplicate, sieves bran wherein as far as, improves the sale looks and the taste of grain after the screening, and pure mechanical screening can avoid the dust to cause the influence to the health.

Drawings

The invention is further described below with reference to the following figures and examples:

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

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a top view of the moving plate of the present invention;

fig. 4 is a front view of the present invention.

Reference numerals: 1. a screen box; 2. mounting a plate; 3. a motor; 4. a cleaning mechanism; 401. a threaded rod; 402. an auxiliary slide bar; 403. moving the plate; 404. a brush; 5. a belt pulley; 6. a belt; 7. rotating the rod; 8. a shaking mechanism; 801. a chute; 802. a slider; 803. a spring; 804. a cam; 805. a connecting plate; 9. screening a screen; 10. a discharge pipe; 11. a baffle; 12. a feeding pipe; 13. and a door.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a grain bran vibrating screen device comprises a screen box 1, a cleaning mechanism 4 and a shaking mechanism 8, wherein an installation plate 2 is arranged inside the screen box 1, the installation plate 2 is fixedly connected with the top and the bottom of the inner side of the screen box 1, a motor 3 is fixedly installed on one side of the screen box 1, two groups of screen meshes 9 are arranged inside the screen box 1, and a rotating rod 7 is rotatably installed on one side of the installation plate 2 and the inner wall of the other side of the screen box 1; the cleaning mechanism 4 is arranged inside the screen box 1, and the cleaning mechanism 4 is mainly used for sweeping grains to be screened accumulated on the screen 9 so as to be uniformly distributed on the surface of the screen 9, so that the screening efficiency is improved; the shaking mechanism 8 is arranged in the sieve box 1, the shaking mechanism 8 comprises a spring 803, a cam 804 and a connecting plate 805, the rotation of the cam 804 strikes the connecting plate 805, and under the action of the spring 803, the screen 9 shakes up and down to drive grains processed on the screen to be sieved twice, so that bran is sieved as much as possible.

Cleaning mechanism 4 is including taking threaded rod 401, supplementary slide bar 402, movable plate 403 and brush 404, the output shaft of motor 3 passes through shaft coupling fixedly connected with threaded rod 401, the one end of taking threaded rod 401 is passed mounting panel 2 and is rotated and install in the opposite side inner wall of sieve case 1, the both ends of supplementary slide bar 402 respectively with the both sides inner wall fixed connection of sieve case 1, set up on the movable plate 403 and take internal thread opening and sliding opening, threaded rod 401 and movable plate 403 are through taking internal thread opening threaded connection, supplementary slide bar 402 can pass the sliding opening of movable plate 403, the bottom fixed mounting of movable plate 403 has brush 404, make piling up wait to sieve grain evenly distributed on screen cloth 9, under the sweeping of brush 404, help grain passes through the screen cloth fast, improve grain bran screening efficiency.

Shaking mechanism 8 is still including spout 801 and slider 802, spout 801 has been seted up to the inside of mounting panel 2, slidable mounting has two sets of sliders 802 in the spout 801, fixed mounting has spring 803 between two sets of sliders 802, fixed mounting has connecting plate 805 on the slider 802, one side and screen cloth 9 fixed connection of connecting plate 805, fixed mounting has cam 804 on the outer wall of dwang 7, make the grain of waiting to sieve through the double screening, sieve off bran wherein as far as, improve selling looks and the taste of grain after the screening, pure mechanical screening can avoid the dust to cause the influence to human health.

Equal fixed mounting has belt pulley 5 on threaded rod 401 and dwang 7, sets up through the transmission of belt 6 between two sets of belt pulleys 5, and spout slidable mounting is passed through with one side inner wall of sieve case 1 in one side of screen cloth 9, and one side fixed mounting of sieve case 1 has discharging pipe 10, and the top fixed mounting of sieve case 1 has feeding pipe 12 and extends to the inside of sieve case 1, and the inboard bottom fixed mounting of sieve case 1 has guide plate 11.

The outer wall of the cam 804 may be in contact with the surface of the connection plate 805.

The front side of the screen box 1 is hinged with a door 13, and the door 13 is provided with a handle.

The thread density on the threaded rod 401 is high to prevent the brush 404 from moving too fast.

The working principle is as follows: during the use, put into sieve case 1 through feeding pipe 12 with the grain of screening, motor 3 is opened, threaded rod 401 is under the guide of supplementary slide bar 402, drive movable plate 403 and brush 404 and carry out lateral shifting, sweep the grain that the screen cloth 9 surface was piled up, make grain can evenly distributed on screen cloth 9, the rotation of threaded rod 401 drives belt pulley 5, belt 6 and dwang 7 rotate, and then drive cam 804 rotates, and hit connecting plate 805, make screen cloth 9 under the effect of spring 803, shake from top to bottom, help grain falls fast, after the double screening, discharge through discharging pipe 10 under the guide effect of guide plate 11, the screening is accomplished, open door 13, can clear up the residual bran on screen cloth 9 through dust catcher or other devices.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a grain bran shakes sieve device which characterized in that includes:

the screen box comprises a screen box (1), wherein a mounting plate (2) is arranged inside the screen box (1), the mounting plate (2) is fixedly connected with the top and the bottom of the inner side of the screen box (1), a motor (3) is fixedly arranged on one side of the screen box (1), two groups of screen meshes (9) are arranged inside the screen box (1), and a rotating rod (7) is rotatably arranged on the inner wall of one side of the mounting plate (2) and the inner wall of the other side of the screen box (1);

the cleaning mechanism (4) is arranged inside the screen box (1), and the cleaning mechanism (4) is mainly used for sweeping the grains to be screened accumulated on the screen mesh (9) so as to be uniformly distributed on the surface of the screen mesh (9) and improve the screening efficiency;

the shaking mechanism (8) is arranged in the sieve box (1), the shaking mechanism (8) comprises a spring (803), a cam (804) and a connecting plate (805), the connecting plate (805) is beaten by the rotation of the cam (804), and the sieve mesh (9) shakes up and down under the action of the spring (803) to drive grains processed on the sieve mesh to be sieved twice, so that bran is sieved as much as possible.

2. The grain bran vibrating screen device of claim 1, which is characterized in that: cleaning mechanism (4) including threaded rod (401), supplementary slide bar (402), movable plate (403) and brush (404), the output shaft of motor (3) passes through shaft coupling fixedly connected with threaded rod (401), the one end of threaded rod (401) is passed mounting panel (2) and is rotated and install in the opposite side inner wall of sieve case (1), the both ends of supplementary slide bar (402) respectively with the both sides inner wall fixed connection of sieve case (1), set up in-band screw thread opening and sliding opening on movable plate (403), threaded rod (401) and movable plate (403) are through in-band screw thread opening threaded connection, the sliding opening of movable plate (403) can be passed in supplementary slide bar (402), the bottom fixed mounting of movable plate (403) has brush (404).

3. The grain bran vibrating screen device of claim 2, which is characterized in that: the shaking mechanism (8) is characterized by further comprising a sliding groove (801) and a sliding block (802), the sliding groove (801) is formed in the mounting plate (2), two groups of sliding blocks (802) are arranged in the sliding groove (801), a spring (803) is fixedly arranged between the two groups of sliding blocks (802), a connecting plate (805) is fixedly arranged on the sliding blocks (802), one side of the connecting plate (805) is fixedly connected with the screen (9), and a cam (804) is fixedly arranged on the outer wall of the rotating rod (7).

4. The grain bran vibrating screen device of claim 3, wherein: equal fixed mounting has belt pulley (5) on threaded rod (401) and dwang (7), sets up through belt (6) transmission between two sets of belt pulleys (5), and one side of screen cloth (9) and one side inner wall of sieve case (1) pass through spout slidable mounting, and one side fixed mounting of sieve case (1) has discharging pipe (10), and the top fixed mounting of sieve case (1) has feeding pipe (12) and extends to the inside of sieve case (1), and the inboard bottom fixed mounting of sieve case (1) has guide plate (11).

5. The grain bran vibrating screen device of claim 4, which is characterized in that: the outer wall of the cam (804) can be in contact with the surface of the connecting plate (805).

6. The grain bran vibrating screen device of claim 5, wherein: the front side of the screen box (1) is hinged with a door (13), and the door (13) is provided with a handle.

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