CN214107821U - Grain screening machine for grain production and processing - Google Patents

Abstract

The utility model discloses a grain sieve grain machine for grain production and processing, including sieve grain machine body, sieve grain mechanism, connecting rod, projection, sieve, screen cloth, fixed disk, rolling disc, backup pad, motor, spliced pole, clearance mechanism, clearance case, hinge, clearance mouth, stopper, dead lever, extrusion post, first spring, fixed slot, unloading mechanism, stock mechanism and feed inlet. The utility model has the advantages that: through the inside at the grain sieving machine body is equipped with the feed inlet, can put into the grain sieving machine with the millet that the stem leaf etc. contained after the cereal was threshed and carry out the grain sieving, like this after the motor rotates, connecting rod pulling sieve removes, can make the sieve be reciprocating motion, press the bumping post dead lever, can make the dead lever remove to the side of deviating from of fixed slot like this, like this can be fine mention the one end of screen cloth, impurity can follow the top landing of screen cloth, get into the inside of clearing up the case through the clearance mouth, can conveniently clear up the remaining impurity in screen cloth top like this, be favorable to the use of screen cloth.

Description

Grain screening machine for grain production and processing

Technical Field

The utility model relates to a screening machine specifically is a screening machine is used in grain production and processing belongs to screening machine technical field.

Background

The grain screening machine is a grain screening machine, the basic structure of the screen is a net which is made of metal or strips, rods or filaments of other materials and is provided with a plurality of through holes, or a metal plate which is penetrated with a plurality of through holes, or a component which is combined by a plurality of parts and has certain pores, when the mixture reaches the pores of the screen, materials with different compositions respectively pass through or are blocked from the pores due to the difference of geometric shapes and sizes, so that the separation is realized, the grains pass through a threshing device and contain the thresh of stems and leaves, crushed impurities and grains, grain mixtures containing the same materials with different sizes, stone grains, grass seeds and the like are blended, and the grains are screened to remove the unwanted impurities and leave the wanted grains.

In the operation process of the grain screening machine for screening grains, the grains containing stems and leaves and the like are generally directly put into the grain screening machine after passing through the threshing device, the grains and impurities are separated by the screen, the impurities are left at the top of the screen, and the grains are screened to the bottom through the screen, so that the impurities left at the top of the screen of the grain screening machine are cleaned by grabbing the outside of the grain screening machine by hands, and the impurity cleaning is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grain screening machine is used in grain production processing in order to solve above-mentioned problem, can conveniently clear up the remaining impurity in screen cloth top when impurity piles up the back on the screen cloth, is favorable to the clearance of impurity, can not make impurity pile up on the screen cloth always, is favorable to the use of screen cloth.

The utility model realizes the above purpose by the following technical proposal, the grain sieving machine for grain production and processing comprises a grain sieving machine body and a grain sieving mechanism arranged at one end of the grain sieving machine body, wherein the grain sieving mechanism comprises a connecting rod, a convex column, a sieve plate, a fixed disk, a rotating disk, a supporting plate, a motor and a connecting column, the sieve plate is connected inside the grain sieving machine body in a sliding way, two sieve plates are arranged inside the sieve plate, one end of the grain sieving machine body is fixedly connected with the supporting plate, the top of the supporting plate is fixedly connected with the fixed disk, the rotating disk is connected inside the fixed disk in a rotating way, the motor is arranged at the top of the supporting plate, the rotating disk is arranged at one end of the motor, one end of the rotating disk is fixedly connected with the convex column, and the connecting rod is connected inside the grain sieving machine body in a sliding way, one end of the connecting rod is rotatably connected with the convex column, one end of the sieve plate is fixedly connected with the connecting column, the other end of the connecting rod is rotatably connected with the connecting column, a cleaning mechanism is arranged in the grain screening machine body and comprises a cleaning box, hinges, a cleaning opening, a plug, fixing rods, extrusion columns, first springs and fixing grooves, two extrusion columns are slidably connected in the sieve plate, two fixing rods are slidably connected in the sieve plate, one ends of the two extrusion columns are abutted against the two fixing rods, two first springs are clamped between one ends of the two fixing rods and the inner wall of the sieve plate, two fixing grooves are arranged in the sieve plate, the cleaning opening is arranged in the sieve plate, the plug is slidably connected in the sieve plate, and the two sieve plates are rotatably connected to one end of the sieve plate through the two hinges, the inside sliding connection of grain screen machine body has the cleaning box, the inside of grain screen machine body is equipped with two unloading mechanisms, the inside of grain screen machine body is equipped with stock mechanism, the inside of grain screen machine body is equipped with the feed inlet.

Preferably, in order to better take out the cleaning box, the cleaning mechanism further comprises a first handle, and one end of the cleaning box is fixedly connected with the first handle.

Preferably, in order to better incline the screens, the cleaning mechanism further comprises a second handle, and one end of each of the two screens is fixedly connected with the second handle.

Preferably, for better blanking, the two blanking mechanisms comprise a placing box, a third handle, a blanking plate, a filter screen, a movable plate, an extrusion rod, an extrusion block, a touch block, a convex block, a rotating column and a second spring, the convex block is fixedly connected to one end of the sieve plate, the extrusion rod is slidably connected to the inside of the grain screening machine body, the movable plate is slidably connected to the inside of the grain screening machine body, one end of the extrusion rod is abutted to the movable plate, the second spring is clamped between one end of the movable plate and the inner wall of the grain screening machine body, the extrusion block is fixedly connected to one end of the movable plate, the rotating column is fixedly connected to one end of the grain screening machine body, the blanking plate is arranged inside the grain screening machine body, the rotating column is rotatably connected to one end of the blanking plate, the touch block is fixedly connected to one end of the blanking plate, the inside fixedly connected with of flitch down the filter screen, the inside sliding connection of grain screen machine body have place the box, the one end fixedly connected with of placing the box the third handle.

Preferably, in order to better take out the screened millet, the material storage mechanism comprises a fourth handle of the blanking frame, the blanking frame is connected to the inside of the grain screening machine body in a sliding mode, and the fourth handle is fixedly connected to one end of the blanking frame.

Preferably, in order to better take out the blanking frame, the storage mechanism further comprises a plurality of balls, and the inside of the grain screening machine body is rotatably connected with the balls.

Preferably, in order to make the device more stable, the bottom of the grain screening machine body is provided with a plurality of bases, and the bottom of the grain screening machine body is fixedly connected with the bases.

The utility model has the advantages that: the inside of the grain screening machine body is provided with a feed inlet, the grain containing stems and leaves and the like after grain threshing can be better placed into the grain screening machine for grain screening, a support plate is fixedly connected to the side wall of the grain screening machine body and can conveniently place a motor, the motor can better enable a rotary disc to rotate, a convex column fixedly connected with one end of the rotary disc rotates along with the rotary disc, one end of a connecting rod is rotatably connected with the convex column, the other end of the connecting rod rotates through a connecting column and a sieve plate, therefore, after the motor rotates, the convex column can drive the connecting rod to rotate after the rotary disc rotates, the sieve plate is pulled by the other end of the connecting rod through the connecting column to move, the sieve plate can reciprocate, the inside of the sieve plate is provided with two sieve screens, the grain to be screened placed on the tops of the sieve screens is better screened to the bottom by the sieve screens, thus, sundries can be remained on the tops of the sieve screens, and the plugs are moved away from the inside of the sieve plate to enable a cleaning port not to be blocked, according to the better conflict dead lever of the one end that the extrusion post made the extrusion post, can make the dead lever remove to the side that deviates from of fixed slot like this, can be fine like this mention the one end of screen cloth, the one end of screen cloth is passed through the hinge and is rotated with the sieve and connect, after mentioning the screen cloth like this, the top landing of screen cloth can be followed to the impurity of screen cloth top etc., get into the inside of cleaning box through the clearance mouth, can conveniently clear up the remaining impurity in screen cloth top like this, be favorable to the clearance of impurity, can not make impurity pile up on the screen cloth always, be favorable to the use of screen cloth.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the grain screening mechanism and the cleaning mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

fig. 5 is an enlarged schematic view of the portion C shown in fig. 2.

In the figure: 1. the grain screening machine comprises a grain screening machine body, 2, a grain screening mechanism, 21, a connecting rod, 22, a convex column, 23, a screening plate, 24, a screening net, 25, a fixed disc, 26, a rotating disc, 27, a supporting plate, 28, a motor, 29, a connecting column, 3, a cleaning mechanism, 31, a first handle, 32, a cleaning box, 33, a hinge, 34, a cleaning opening, 35, a plug, 36, a fixed rod, 37, a second handle, 38, an extrusion column, 39, a first spring, 39a, a fixed groove, 4, a blanking mechanism, 41, a placing box, 42, a third handle, 43, a blanking plate, 44, a filtering net, 45, 46, an extrusion rod, 47, an extrusion block, 48, a contact block, 49, a bump, 49a, a rotating column, 49b, a second spring, 5, a material storage mechanism, 51, a blanking frame, 52, a ball, 53, a fourth handle, 6, a base, 7 and a feeding port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, a grain sieving machine for grain production and processing comprises a grain sieving machine body 1 and a grain sieving mechanism 2 arranged at one end of the grain sieving machine body 1, wherein the grain sieving mechanism 2 comprises a connecting rod 21, a convex column 22, a sieve plate 23, a sieve mesh 24, a fixed disk 25, a rotating disk 26, a supporting plate 27, a motor 28 and a connecting column 29, the sieve plate 23 is slidably connected inside the grain sieving machine body 1, two sieve meshes 24 are installed inside the sieve plate 23, one end of the grain sieving machine body 1 is fixedly connected with the supporting plate 27, the fixed disk 25 is fixedly connected at the top of the supporting plate 27, the rotating disk 26 is rotatably connected inside the fixed disk 25, the motor 28 is arranged at the top of the supporting plate 27, the rotating disk 26 is installed at one end of the motor 28, one end of the convex column 22 is fixedly connected with the rotating disk 26, the inside sliding connection of grain screening machine body 1 has connecting rod 21, the one end of connecting rod 21 is rotated and is connected with projection 22, the one end fixedly connected with of sieve 23 spliced pole 29, the other end of connecting rod 21 is rotated and is connected with spliced pole 29, the inside of grain screening machine body 1 is equipped with clearance mechanism 3, clearance mechanism 3 includes clearance case 32, hinge 33, clearance mouth 34, stopper 35, dead lever 36, extrusion column 38, first spring 39 and fixed slot 39a, the inside sliding connection of sieve 24 has two extrusion column 38, the inside sliding connection of sieve 24 has two dead lever 36, the one end of two extrusion column 38 and two dead lever 36 are contradicted, two one end of dead lever 36 and the inner wall centre gripping of sieve 24 has two first spring 39, the inside of sieve 23 is equipped with two fixed slot 39a, the inside of sieve 23 is equipped with clearance mouth 34, the inside sliding connection of sieve 23 has stopper 35, two screen cloth 24 is through two hinge 33 rotates to be connected the one end of sieve 23, the inside sliding connection of grain screen body 1 has clearance case 32, the inside of grain screen body 1 is equipped with two unloading mechanisms 4, the inside of grain screen body 1 is equipped with stock mechanism 5, the inside of grain screen body 1 is equipped with feed inlet 7.

As a technical optimization scheme of the utility model, clearance mechanism 3 still includes the first in command 31, the one end fixedly connected with of clearance case 32 the first in command 31.

As a technical optimization scheme of the utility model, clearance mechanism 3 still includes second handle 37, two the one end difference fixedly connected with of screen cloth 24 second handle 37.

As a technical optimization scheme of the present invention, two of the blanking mechanisms 4 include a placing box 41, a third handle 42, a blanking plate 43, a filter screen 44, a moving plate 45, an extruding rod 46, an extruding block 47, a contact block 48, a bump 49, a rotating column 49a and a second spring 49b, one end of the sieve plate 23 is fixedly connected with the bump 49, the inside of the grain-screening machine body 1 is slidably connected with the extruding rod 46, the inside of the grain-screening machine body 1 is slidably connected with the moving plate 45, one end of the extruding rod 46 contacts with the moving plate 45, one end of the moving plate 45 and the inner wall of the grain-screening machine body 1 are clamped with the second spring 49b, one end of the moving plate 45 is fixedly connected with the extruding block 47, one end of the grain-screening machine body 1 is fixedly connected with the rotating column 49a, the blanking plate 43 is arranged inside the grain-screening machine body 1, one end of the lower material plate 43 is rotatably connected with the rotating column 49a, one end of the lower material plate 43 is fixedly connected with the contact block 48, the inside of the lower material plate 43 is fixedly connected with the filter screen 44, the inside of the grain sieving machine body 1 is slidably connected with the placing box 41, and one end of the placing box 41 is fixedly connected with the third handle 42.

As a technical optimization scheme of the utility model, stock mechanism 5 includes unloading frame 51 fourth handle 53, the inside sliding connection of grain screen body 1 has unloading frame 51, the one end fixedly connected with of unloading frame 51 fourth handle 53.

As a technical optimization scheme of the utility model, stock mechanism 5 still includes ball 52, the inside of grain screen body 1 is rotated and is connected with a plurality ofly ball 52.

As a technical optimization scheme of the utility model, the bottom of screening grain machine body 1 is equipped with a plurality of bases 6, the bottom fixedly connected with of screening grain machine body 1 base 6.

When the utility model is used, firstly, the millet containing stem leaves and the like after grain threshing is put into the grain sieving machine from the feed inlet for grain sieving, the side wall of the grain sieving machine body 1 is fixedly connected with the supporting plate 27 to conveniently place the motor 28, the motor 28 can better enable the rotating disc 26 to rotate, the convex column 22 fixedly connected with one end of the rotating disc 26 rotates along with the rotating disc 26, one end of the connecting rod 21 rotates and is connected with the convex column 22, the other end of the connecting rod 21 rotates through the connecting column 29 and the sieve plate 23, thus, after the motor 28 rotates, the convex column 22 can drive the connecting rod 21 to rotate after the rotating disc 26 rotates, the other end of the connecting rod 21 pulls the sieve plate 23 to move through the connecting column 29, thus, the sieve plate 23 can do reciprocating motion, two sieve nets 24 are arranged inside the sieve plate 23, thus, the grains which need to be sieved on the top of the sieve net 24 can be better sieved to the bottom by the sieve net 24, thus, sundries can be left on the top of the sieve net 24, the plug 35 is moved away from the inside of the sieve plate 23 to enable the cleaning opening 34 not to be blocked, the extrusion column 38 is pressed to enable one end of the extrusion column 38 to better abut against the fixing rod 36, so that the fixing rod 36 can move towards the direction away from the fixing groove 39a, one end of the sieve mesh 24 can be well lifted, one end of the sieve mesh 24 is rotatably connected with the sieve plate 23 through the hinge 33, impurities and the like on the top of the sieve mesh 24 can slide off from the top of the sieve mesh 24 after the sieve mesh 24 is lifted, the impurities can enter the cleaning box 32 through the cleaning opening 34, the impurities remaining on the top of the sieve mesh 24 can be conveniently cleaned, the impurities can be cleaned, the impurities cannot be accumulated on the sieve mesh 24 all the time, the sieve mesh 24 can be used conveniently, the cleaning box 32 is pulled out from the inside of the grain screening machine body 1 by pulling the first handle 31, and the impurities in the sieve mesh 24 can be cleaned,

when the sieve plate 23 moves in the grain screening machine body 1, the lug 49 fixed at one end of the sieve plate 23 moves accordingly, so that the lug 49 abuts against the extrusion rod 46, the extrusion rod 46 reciprocates in the grain screening machine body 1, one end of the extrusion rod 46 abuts against the movable plate 45, the movable plate 45 also reciprocates under the tension of the second spring 49b, so that the extrusion block 47 fixed with the movable plate 45 can toggle the abutting block 48, so that the abutting block 48 fixedly connected with the blanking plate 43 can drive the blanking plate 43 to bounce, the blanking plate 43 rotates around the rotating column 49a, when screened grains fall onto the blanking plate 43, the shaking of the blanking plate 43 can enable impurities smaller than grains, such as sand grains and stone grains, to be screened onto the inside of the placing box 41 from the filter screen 44, and the placing box 41 can be drawn out from the inside of the grain screening machine body 1 by pulling the third handle 42, can clear up like this and place the inside impurity of box 41, the inside of getting into unloading frame 51 that cereal after the sieve can be better like this, the inside of grain screening machine body 1 is equipped with pulling unloading frame 51 that ball 52 can be better and takes unloading frame 51 out from the inside of grain screening machine body 1, can obtain the cereal after the sieve like this.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a grain screening machine for grain production and processing, includes grain screening machine body (1) and locates the grain screening mechanism (2) of grain screening machine body (1) one end, its characterized in that: the grain screening mechanism (2) comprises a connecting rod (21), a convex column (22), a sieve plate (23), a sieve screen (24), a fixed disc (25), a rotating disc (26), a supporting plate (27), a motor (28) and a connecting column (29), wherein the sieve plate (23) is connected to the inside of the grain screening machine body (1) in a sliding manner, two sieve screens (24) are arranged inside the sieve plate (23), the supporting plate (27) is fixedly connected to one end of the grain screening machine body (1), the fixed disc (25) is fixedly connected to the top of the supporting plate (27), the rotating disc (26) is connected to the inside of the fixed disc (25) in a rotating manner, the motor (28) is arranged at the top of the supporting plate (27), the rotating disc (26) is arranged at one end of the motor (28), the convex column (22) is fixedly connected to one end of the rotating disc (26), the grain screening machine comprises a grain screening machine body (1), wherein the connecting rod (21) is connected to the inside of the grain screening machine body (1) in a sliding manner, one end of the connecting rod (21) is connected with the convex column (22) in a rotating manner, one end of the sieve plate (23) is fixedly connected with the connecting column (29), the other end of the connecting rod (21) is connected with the connecting column (29) in a rotating manner, a cleaning mechanism (3) is arranged inside the grain screening machine body (1), the cleaning mechanism (3) comprises a cleaning box (32), a hinge (33), a cleaning port (34), a plug (35), fixing rods (36), extrusion columns (38), a first spring (39) and fixing grooves (39a), the two extrusion columns (38) are connected to the inside of the screen (24) in a sliding manner, the two fixing rods (36) are connected to the inside of the screen (24) in a sliding manner, one end of the two extrusion columns (38) and the two fixing rods (36) are abutted against each other, two first springs (39) are clamped between one ends of the two fixing rods (36) and the inner wall of the screen (24), two fixing grooves (39a) are arranged in the sieve plate (23), the cleaning opening (34) is arranged in the sieve plate (23), the inner part of the sieve plate (23) is connected with the plug (35) in a sliding way, the two sieve screens (24) are rotatably connected at one end of the sieve plate (23) through the two hinges (33), the cleaning box (32) is connected inside the grain screening machine body (1) in a sliding way, two blanking mechanisms (4) are arranged inside the grain screening machine body (1), the inside of the grain screening machine body (1) is provided with a material storage mechanism (5), the inside of the grain screening machine body (1) is provided with a feeding hole (7), the inside of screening grain machine body (1) is equipped with feed inlet (7).

2. The grain screening machine of claim 1, which is characterized in that: the cleaning mechanism (3) further comprises a first handle (31), and one end of the cleaning box (32) is fixedly connected with the first handle (31).

3. The grain screening machine of claim 1, which is characterized in that: the cleaning mechanism (3) further comprises a second handle (37), and one end of each of the two screens (24) is fixedly connected with the second handle (37).

4. The grain screening machine of claim 1, which is characterized in that: two blanking mechanisms (4) comprise a placing box (41), a third handle (42), a blanking plate (43), a filter screen (44), a moving plate (45), an extrusion rod (46), an extrusion block (47), a collision block (48), a convex block (49), a rotating column (49a) and a second spring (49b), wherein one end of the sieve plate (23) is fixedly connected with the convex block (49), the internal sliding of the grain screening machine body (1) is connected with the extrusion rod (46), the internal sliding of the grain screening machine body (1) is connected with the moving plate (45), one end of the extrusion rod (46) is collided with the moving plate (45), one end of the moving plate (45) and the inner wall of the grain screening machine body (1) are clamped with the second spring (49b), one end of the extrusion block (47) is fixedly connected with one end of the grain screening machine body (1), the rotating column (49a), the inside of grain sieving machine body (1) is equipped with down flitch (43), the one end of flitch (43) is rotated and is connected with down rotate post (49a), the one end fixedly connected with of flitch (43) is down to touch multitouch (48), the inside fixedly connected with of flitch (43) is down filter screen (44), the inside sliding connection of grain sieving machine body (1) has place box (41), the one end fixedly connected with of placing box (41) third handle (42).

5. The grain screening machine of claim 1, which is characterized in that: the material storage mechanism (5) comprises a blanking frame (51) and a fourth handle (53), the blanking frame (51) is connected to the inside of the grain screening machine body (1) in a sliding mode, and the fourth handle (53) is fixedly connected to one end of the blanking frame (51).

6. The grain screening machine of claim 5, wherein the grain screening machine comprises: the material storage mechanism (5) further comprises a ball (52), and the inside of the grain screening machine body (1) is rotatably connected with the plurality of balls (52).

7. The grain screening machine of claim 1, which is characterized in that: the bottom of screening grain machine body (1) is equipped with a plurality of bases (6), the bottom fixedly connected with of screening grain machine body (1) base (6).

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