CN214132791U

CN214132791U - Vibrating grain fine screening and impurity removing mechanism

Info

Publication number: CN214132791U
Application number: CN202022841986.9U
Authority: CN
Inventors: 闵飞龙
Original assignee: Yutai Fengyuan Grain Machinery Manufacturing Co ltd
Current assignee: Yutai Fengyuan Grain Machinery Manufacturing Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-07
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a vibrating grain fine screen edulcoration mechanism, relates to the agricultural machine field, including the sieve case, the top fixedly connected with feed inlet of sieve case, the both sides of feed inlet swing joint have first backup pad and second backup pad respectively, and fixed mounting has the sieve hopper between first backup pad and second backup pad, and the bottom of sieve hopper extends to in the feed inlet, the inner wall fixed mounting of sieve hopper has the sieve. The device passes through the motor, the cam, the striking plate, first backup pad, the second backup pad, the sieve, the slider, first spring, the cooperation of sieve hopper and acoustical panel is used, when the cam striking plate, can arouse the vibration of sieve hopper, make the grain in the sieve hopper drop, the cam promotes the feeder hopper and removes simultaneously, compress first spring, later at the reset action of first spring, make the sieve hopper move back, thereby guarantee the reciprocating motion of sieve flitch, screen the grain in the sieve hopper.

Description

Vibrating grain fine screening and impurity removing mechanism

Technical Field

The utility model relates to the field of agricultural machinery, specifically a vibrating grain fine screen edulcoration mechanism.

Background

Modern grain is when reaping, and more use harvester goes on, then saves after the sunning, but the harvester when reaping grain, can be with various ruderal grass seeds and the straw income in the grain, when carrying out the sunning to grain, also can lead to during partial earth stone sneaks into grain, if not screening filtration treatment to it, not only produce great influence to the quality of grain, also can cause certain injury to the health when edible simultaneously.

Carry out the edulcoration for the debris of efficient in to grain, chinese utility model patent publication No. CN206824195U discloses a grain edulcoration device, the device is with mesh screen cooperation vibrator to the grain on the mesh screen vibration screening, in order to reach the purpose to the grain edulcoration, however, the device only uses the screen cloth alone to filter, can detach the great granule piece of mixing in the grain, but not too big effect to wherein less soil block and grass seeds etc. of mixing, this can make and still have too much debris in the grain after the screening, make the grain quality descend, and simultaneously, the device can not be fine carries out unified processing to the debris after the screening, easily cause the piling up of debris, lead to screening speed to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibrating grain fine screen edulcoration mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a vibrating type grain fine screening and impurity removing mechanism comprises a screen box, wherein a feed inlet is fixedly connected to the top of the screen box, a first supporting plate and a second supporting plate which are movably connected with the screen box are respectively arranged on two sides of the feed inlet, a screen hopper is fixedly arranged between the first supporting plate and the second supporting plate, the bottom of the screen hopper extends into the feed inlet, a screen plate is fixedly arranged on the inner wall of the screen hopper, a connecting block and an installing block which are welded with the screen box are respectively arranged on one sides, far away from the screen hopper, of the first supporting plate and the second supporting plate, a motor is fixedly arranged on the top of the installing block, a connecting shaft plate which is welded with the top of the screen box is arranged in front of the motor, a rotating shaft is rotatably connected to the back of the connecting shaft plate, the rotating shaft is fixedly connected with the driving end of the motor, a cam is sleeved on the rotating shaft, and a striking plate is fixedly connected to one side, close to the cam, of the second supporting plate, the utility model discloses a screen box, including connecting block, baffle, first backup pad, and the connecting block is close to one side fixedly connected with slide bar of first backup pad, and slide bar and first backup pad sliding connection, the slide bar passes the one end fixedly connected with limiting plate of first backup pad, the outer wall cover of slide bar has first spring, and first spring is located between connecting block and the first backup pad, the interior bottom fixedly connected with mounting panel of screen box, the top sliding connection of mounting panel has the multiunit loose axle, the top welding of loose axle has the baffle, the outer wall cover of loose axle has the second spring, and the both ends of second spring are fixed respectively on baffle and mounting panel, the top of baffle is equipped with the collection board, the top of collection board is equipped with fine screen board, one side fixedly connected with discharge gate of bottom in the screen box, and the discharge gate bottom stretches out the screen box.

Furthermore, one side of the limiting plate close to the first supporting plate and one side of the impact plate far away from the second supporting plate are fixedly connected with a sound-absorbing plate.

Further, the bottom of first backup pad and second backup pad is equal fixed mounting has the slider, the top of sieve case is equipped with the slide rail, and sliding connection between slider and slide rail.

Further, the left side top fixedly connected with hasp of sieve case, the left bottom of sieve case is equipped with sealed lid, one side top fixedly connected with catch of sealed lid, install the hinge between sealed lid and the sieve case, the inboard sliding connection of sealed lid has the slide, the top and the bottom of one side that sealed lid was kept away from to the slide are the joint respectively and are had fine screen board and collection board.

Furthermore, the fine sieve plate is obliquely arranged, and a plurality of groups of fine sieve holes are formed in the fine sieve plate.

Furthermore, the top of the mounting plate is provided with a sliding groove matched with the movable shaft.

The utility model has the advantages that: the device passes through the motor, the cam, the striking plate, first backup pad, the second backup pad, the sieve, the slider, first spring, the cooperation of sieve hopper and abatvoix is used, when cam striking plate, can arouse the vibration of sieve hopper, make grain in the sieve hopper drop, cam promotion feeder hopper removes simultaneously, compress first spring, later at the reset action of first spring, make the sieve hopper move back, thereby ensure the reciprocating motion of sieve flitch, grain in the sieve hopper is screened, make the bottom that great particulate matter can't drop through the sieve, tentatively filter grain, the sound of the reducible collision of abatvoix, reduce the noise pollution of machine during operation.

Through the sieve plate, the second spring, the collecting board, the mounting panel, the sieve mesh, the second spring, the mutually supporting of loose axle and discharge gate, make the grain that drops sieve incasement portion carry out the secondary screening, grain is along the sieve plate, roll towards discharge gate department, in the roll-off in-process, particulate matter such as less grass seed soil block can drop in the sieve mesh, thereby drop on the collecting board of bottom, unified processing to debris, make the cleaner of debris screening in the grain simultaneously, be convenient for save and follow-up edible, the second spring of bottom can make the sieve plate shake, with higher speed the screening process, prevent the sieve mesh jam, the sealed lid that the left side set up, can take out collecting board and sieve plate, clear up it, ensure the inside clean and tidy of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Figure 3 is a cross-sectional view of a fine screen panel.

Wherein: 1-screen box, 2-mounting block, 3-motor, 4-coupling plate, 5-cam, 6-silencing plate, 7-impact plate, 8-feed inlet, 9-screen plate, 10-screen hopper, 11-first supporting plate, 12-connecting block, 13-sliding rod, 14-first spring, 15-limiting plate, 16-lock catch, 17-lock ring, 18-sealing cover, 19-hinge, 20-supporting leg, 21-second spring, 22-movable shaft, 23-collecting plate, 24-fine screen plate, 25-mounting plate, 26-discharge port, 27-fine screen hole, 28-rotating shaft and 29-second supporting plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, a vibrating type grain fine screening and impurity removing mechanism comprises a screen box 1, a feed inlet 8 is fixedly connected to the top of the screen box 1, slide rails are arranged on two sides of the feed inlet 8, a slide block is slidably connected inside the slide rails, a first support plate 11 and a second support plate 29 are respectively fixedly connected to the top of the slide block, a screen hopper 10 is fixedly installed between the first support plate 11 and the second support plate 29, the bottom of the screen hopper 10 extends into the feed inlet 8, a screen plate 9 is fixedly installed on the inner wall of the screen hopper 10, a connecting block 12 and an installing block 2 which are welded to the screen box 1 are respectively arranged on one sides of the first support plate 11 and the second support plate 29 away from the screen hopper 10, a motor 3 is fixedly installed on the top of the installing block 2, a connecting shaft plate 4 which is welded to the top of the screen box 1 is arranged in front of the motor 3, a rotating shaft 28 is rotatably connected to the back of the connecting shaft plate 4, and the rotating shaft 28 is fixedly connected with the driving end of the motor 3, the cam 5 is sleeved on the rotating shaft 28, one side of the second supporting plate 29 close to the cam 5 is fixedly connected with the striking plate 7, one side of the connecting block 12 close to the first supporting plate 11 is fixedly connected with the slide rod 13, the slide rod 13 is slidably connected with the first supporting plate 11, one end of the slide rod 13 passing through the first supporting plate 11 is fixedly connected with the limiting plate 15, the outer wall of the slide rod 13 is sleeved with the first spring 14, the first spring 14 is positioned between the connecting block 12 and the first supporting plate 11, the inner bottom surface of the screen box 1 is fixedly connected with the mounting plate 25, the top of the mounting plate 25 is provided with a sliding groove matched with the movable shaft 22, the top of the mounting plate 25 is slidably connected with a plurality of groups of movable shafts 22, the top of the movable shaft 22 is welded with a baffle, the outer wall of the movable shaft 22 is sleeved with the second spring 21, and two ends of the second spring 21 are respectively fixed on the baffle and the mounting plate 25, the top of baffle is equipped with collecting plate 23, the top of collecting plate 23 is equipped with fine sieve plate 24, fine sieve plate 24 inclines to install, and has seted up multiunit fine sieve mesh 27 on fine sieve plate 24, one side fixedly connected with discharge gate 26 of sieve incasement bottom, and discharge gate 26 bottom stretch out sieve case 1, the equal fixedly connected with supporting leg 20 in bottom four corners of sieve case 1, the equal fixedly connected with acoustical panel 6 in one side that second backup pad 29 was kept away from to limiting plate 15 one side and striking plate 7 that are close to first backup pad 11.

The utility model discloses a theory of operation is: when in use, the grain is placed in the screening hopper 10, the motor 3 is started, the motor 3 drives the rotating shaft 28 to rotate, the rotating shaft 28 drives the cam 5 to rotate, when the cam 5 rotates, the cam 5 impacts the impact plate 7, so that the inside of the screen hopper 10 is vibrated, so that the grains in the screening hopper 10 fall off from the screening plate 9, then the cam 5 pushes the impact plate 7 to move leftwards, the impact plate 7 drives the second supporting plate 29, the screening hopper 10 and the first supporting plate 11 to move leftwards, during the movement, the sieve hopper 10 will compress the first spring 14, and when the cam 5 is moved away, the first spring 14 will return, thereby pushing the whole screen hopper 10 to the right, realizing the reciprocating motion of the screen hopper 10, and then the device inside sieve hopper 10 screens, and then sieves out debris such as the inside great straw of grain, ensures the clean of grain.

Then the screened grain enters the inside of the screen box 1 from the bottom of the screen hopper 10 along the feed inlet 8, when the grain falls on the fine screen plate 24, the collecting plate 23 at the bottom can descend, and further the movable shaft 22 enters the inside of the sliding chute, so that the second spring 21 is compressed violently, then under the reset action of the second spring 21, the collecting plate 23 and the fine screen plate 24 are bounced, so that the fine screen plate 24 generates certain vibration, the normal rolling of the grain is ensured, meanwhile, the small grass seeds, gravel and dust doped in the grain fall onto the collecting plate 23 from the fine screen holes 27 formed in the fine screen plate 24, the grain is subjected to impurity removal and filtration while being subjected to uniform centralized treatment, the inclined fine screen plate 24 can further accelerate the falling rate of the grain, the screening process is accelerated, then the grain falling to the bottom of the fine screen plate 24 leaves the inside of the screen box 1 along the discharge hole 26, the grain leaving the inside of the sieve box 1 is clean, and the processing and the eating are convenient.

Example two

On the basis of the embodiment 1, the screened sundries falling on the blanking plate collecting plate 23 cannot be cleaned, so that the sundries are too high to be piled on the blanking plate collecting plate 23 in the past, and the normal screening is influenced, so the design is made, the lock catch 16 is fixedly connected to the top of the left side of the screen box 1, the sealing cover 18 is arranged at the bottom of the left side of the screen box 1, the lock ring 17 is fixedly connected to the top of one side of the sealing cover 18, the hinge 19 is arranged between the sealing cover 18 and the screen box 1, the sliding plate is slidably connected to the inner side of the sealing cover 18, the fine screen plate 24 and the collecting plate 23 are respectively clamped to the top and the bottom of one side of the sliding plate, which is far away from the sealing cover 18, the lock ring 17 is taken off from the lock catch 16, the handle is held, the sealing cover 18 is pulled downwards, the sealing cover 18 is opened under the action of the hinge 19, and the collecting plate 23 and the fine screen plate 24 can be taken out through the sliding plate, the sliding plate is pulled outwards to separate the sliding plate from the collecting plate 23 and the fine sieve plate 24, so that the collecting plate 23 grade fine sieve plate 24 is cleaned, and the influence on the screening due to the blockage of the fine sieve holes 27 on the fine sieve plate 24 is prevented.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a vibrating grain fine screen edulcoration mechanism, includes sieve case, its characterized in that: the top of the screen box is fixedly connected with a feed inlet, a first support plate and a second support plate which are movably connected with the screen box are respectively arranged at two sides of the feed inlet, a screen hopper is fixedly arranged between the first support plate and the second support plate, the bottom of the screen hopper extends into the feed inlet, a screen plate is fixedly arranged on the inner wall of the screen hopper, a connecting block and an installing block which are welded with the screen box are respectively arranged at one sides of the first support plate and the second support plate, which are far away from the screen hopper, a motor is fixedly arranged at the top of the installing block, a connecting shaft plate which is welded with the top of the screen box is arranged in front of the motor, the back of the connecting shaft plate is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a driving end of the motor, a cam is sleeved on the rotating shaft, a striking plate is fixedly connected at one side of the second support plate, which is close to the cam, and a slide bar is fixedly connected at one side of the connecting block, which is close to the first support plate, and slide bar and first backup pad sliding connection, the slide bar passes the one end fixedly connected with limiting plate of first backup pad, the outer wall cover of slide bar has first spring, and first spring is located between connecting block and the first backup pad, the interior bottom surface fixedly connected with mounting panel of sieve case, the top sliding connection of mounting panel has the multiunit loose axle, the top welding of loose axle has the baffle, the outer wall cover of loose axle has the second spring, and the both ends of second spring are fixed respectively on baffle and mounting panel, the top of baffle is equipped with the collection board, the top of collection board is equipped with fine screen plate, one side fixedly connected with discharge gate of sieve incasement bottom, and the discharge gate bottom stretches out the sieve case, the equal fixedly connected with supporting leg in bottom four corners of sieve case.

2. The vibrating type grain fine screening and impurity removing mechanism according to claim 1, wherein a sound absorbing plate is fixedly connected to both one side of the limiting plate close to the first supporting plate and one side of the impact plate far from the second supporting plate.

3. The vibrating type grain fine screening and impurity removing mechanism according to claim 2, wherein sliding blocks are fixedly mounted at the bottoms of the first supporting plate and the second supporting plate, a sliding rail is arranged at the top of the screen box, and the sliding blocks are slidably connected with the sliding rail.

4. The vibrating type grain fine screening and impurity removing mechanism as claimed in claim 1, wherein a lock catch is fixedly connected to the top of the left side of the screen box, a sealing cover is arranged at the bottom of the left side of the screen box, a locking ring is fixedly connected to the top of one side of the sealing cover, a hinge is arranged between the sealing cover and the screen box, a sliding plate is slidably connected to the inner side of the sealing cover, and a fine screening plate and a collecting plate are respectively clamped to the top and the bottom of one side of the sliding plate, which is far away from the sealing cover.

5. The vibrating type grain fine screening and impurity removing mechanism according to claim 1, wherein the fine screen plate is installed in an inclined manner, and a plurality of sets of fine screen holes are formed in the fine screen plate.

6. The vibrating type grain fine screening and impurity removing mechanism according to claim 1, wherein a sliding groove matched with the movable shaft is formed at the top of the mounting plate.