CN110665795A

CN110665795A - Rice processing screening installation

Info

Publication number: CN110665795A
Application number: CN201910964261.8A
Authority: CN
Inventors: 张友怀
Original assignee: Anhui Wuwei Dongfeng Rice Co Ltd
Current assignee: Anhui Wuwei Dongfeng Rice Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-01-10

Abstract

The invention relates to rice processing and screening equipment which comprises an underframe and a sliding plate, wherein supports are distributed on two sides of the upper end of the underframe, an upper sliding frame is distributed on the upper ends of the supports, the sliding plate is distributed on the upper end of the upper sliding frame, a material collecting bin is arranged at the top of the sliding plate, side baffles are distributed on two sides of the upper end of the material collecting bin, clamping plates are fixed on two sides of the inner wall of the front end of the material collecting bin, a gate is movably connected to the inner wall of each clamping plate, push handles are welded on two sides of the outer wall of the front end of the material collecting bin, a fixing pin is arranged in the middle of the upper sliding frame, a rotating rod penetrates through. According to the invention, through the arrangement of the underframe, the support and the upper sliding frame, a frame structure is arranged among the underframe, the support and the upper sliding frame, the whole underframe, the support and the upper sliding frame are used as external protection structures of the device and are connected together in a welding manner, the connection strength is high, the structure is stable, and the frame structure has a large internal space and can effectively fix the screening device.

Description

Rice processing screening installation

Technical Field

The invention relates to the technical field of rice processing, in particular to rice processing and screening equipment.

Background

Rice is a finished product prepared by rice through the procedures of cleaning, hulling, milling, finishing and the like. The embryo and aleurone layers of rice contain nearly 64% of rice nutrition and more than 90% of nutrient elements required by human bodies, and are main food for people in most areas in China, and rice needs a process of removing rice husks (glumes) and skin layers (bran layers) in the processing process. The rice grain consists of husk, cortex, embryo and endosperm. The purpose of rice processing is to separate endosperm from other parts with a minimum degree of crushing to produce rice with good edible quality, and to remove broken rice to ensure good quality of rice.

The screening efficiency of the existing screening equipment is low in the screening process, only a single variety can be screened, the possibility that a filter material is mixed with rice possibly occurs in the use process, the screening frequency is improved, and therefore the rice processing screening equipment is provided.

Disclosure of Invention

The invention aims to provide rice processing and screening equipment to solve the problems that the existing oral cavity flusher in the background art is large in size and cannot be suitable for different people, the water pressure is easy to be overlarge during flushing to damage an oral cavity, the flushing stability is poor, and large shaking is easy to generate.

In order to achieve the purpose, the invention provides the following technical scheme: a rice processing and screening device comprises an underframe and a sliding plate, wherein supports are distributed on two sides of the upper end of the underframe, an upper sliding frame is distributed on the upper ends of the supports, the sliding plate is distributed on the upper ends of the upper sliding frame, a material collecting bin is arranged at the top of the sliding plate, side baffles are distributed on two sides of the upper end of the material collecting bin, clamping plates are fixed on two sides of the inner wall of the front end of the material collecting bin, a gate is movably connected to the inner wall of each clamping plate, push handles are welded on two sides of the outer wall of the front end of the material collecting bin, a middle fixing pin of the upper sliding frame penetrates through the inner wall of the fixing pin, a sieve hopper is fixed at the bottom of the tail end of the rotating rod, a sliding rail is arranged in the middle of the inner side of the sieve hopper, a discharge port is welded at the front end of the sieve hopper, and the end of the transmission mechanism is fixed with a transmission rod, the middle part of the transmission rod is movably connected with a rotating arm, the end of the rotating arm is fixed with a connecting shaft, the other end of the connecting shaft is fixed with a pulling plate, the inner wall of the sliding rail is movably connected with a sliding block, the end of the sliding block is distributed with a screen, and the middle end of the screen is fixed with a pulling handle.

Preferably, the underframe, the support and the upper sliding frame are welded into a whole, and a frame structure is arranged among the underframe, the support and the upper sliding frame.

Preferably, the aggregate bin passes through to constitute sliding structure between slide and the upper carriage, and the slide is along the evenly distributed all around of aggregate bin.

Preferably, the screening bucket forms a rotating structure with the upper sliding frame through a rotating rod and a fixing pin, and the rotating rod is provided with 4.

Preferably, the sieve fill is the slope form and distributes, and the slide rail distributes along the axis department of sieve fill.

Preferably, the transmission rod is distributed in a U shape, and the transmission rod and the connection shaft form a rotating structure through the rotating arm.

Preferably, the transmission mechanism comprises a motor, a belt pulley, a connecting belt, a transmission wheel, a dust cover and a connecting gear, the belt pulley is fixed at the tail end of the motor, the connecting belt is attached to the inner wall of the belt pulley, the transmission wheel is fixed at the tail end of the connecting belt, the dust cover is distributed around the outer portion of the transmission wheel, and the connecting gear is distributed on one side of the transmission wheel.

Preferably, the dust covers are distributed along the periphery of the motor, and the motor forms flexible transmission with the transmission wheel through a belt pulley and a connecting belt.

Preferably, the screen forms a sliding structure through the sliding block and the sliding rail, and the screen is symmetrically distributed along the center line of the sliding rail.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the underframe, the support and the upper sliding frame, a frame structure is arranged among the underframe, the support and the upper sliding frame, the whole underframe, the support and the upper sliding frame are used as external protection structures of the device and are connected together in a welding manner, the connection strength is high, the structure is stable, and the frame structure has a large internal space and can effectively fix the screening device.

2. According to the invention, through the arrangement of the sliding plate and the material collecting bin, the sliding plates are uniformly distributed along the periphery of the material collecting bin, when a user needs to adjust the position of the material collecting bin, the user can pull the material collecting bin by screwing down the fixing bolt at the upper end of the sliding plate and pulling the material collecting bin through the push handle, so that the material collecting bin slides back and forth along the upper end of the upper sliding frame, the whole sliding effect is stable, no obvious blockage condition exists, and the screening amount can be adjusted by the gate.

3. According to the invention, through the arrangement of the upper sliding frame, the fixed pin, the rotary rod and the sieve hopper, the sieve hopper and the upper sliding frame form a rotary structure through the rotary rod and the fixed pin, the rotary rod is used as pulling equipment and is provided with roots which are respectively distributed along the peripheries of the upper sliding frame and the sieve hopper, the rotary structure can meet the requirement of the front-back shaking of the sieve hopper, and the whole sieve hopper is still suspended at the bottom of the inner side of the upper sliding frame while the screening is achieved.

4. According to the invention, through the arrangement of the transmission mechanism, the motor, the belt pulley, the connecting belt, the transmission wheel, the dustproof cover and the connecting gear, the motor and the transmission wheel form flexible transmission through the belt pulley, the connecting belt and the transmission wheel, the whole dustproof cover protects the periphery of the transmission mechanism, and hard damage of the belt pulley caused by sundries flowing into the belt pulley is reduced.

5. According to the invention, through the arrangement of the transmission rod, the rotating arm and the connecting shaft, the transmission rod and the rotating arm and the connecting shaft form a rotating structure, when the transmission rod rotates through the transmission mechanism, the projection part of the transmission rod rotates, and the effect of back and forth movement of the sieve hopper is achieved through the pulling of the rotating arm, and the vibration frequency of the sieve hopper can be controlled through the rotating speed of the transmission mechanism.

Drawings

FIG. 1 is a schematic top view of a rice processing and screening apparatus of the present invention;

FIG. 2 is a schematic top view of an upper carriage of the rice processing and screening apparatus of the present invention;

FIG. 3 is a schematic side view of a rice processing and screening apparatus of the present invention;

FIG. 4 is a schematic structural view of an internal cross-section of a slide rail of the rice processing and screening apparatus according to the present invention;

FIG. 5 is a schematic view of a connecting structure of a connecting gear and a transmission rod of the rice processing and screening apparatus of the present invention;

fig. 6 is a schematic view of a part of an enlarged structure at a in fig. 4 of the rice processing and screening apparatus according to the present invention.

In the figure: 1. a chassis; 2. a support; 3. an upper carriage; 4. a slide plate; 5. a side dam; 6. a material collecting bin; 7. a clamping plate; 8. a gate; 9. a push handle; 10. a fixing pin; 11. rotating the rod; 12. a screen bucket; 13. a slide rail; 14. a discharge port; 15. a separation baffle; 16. a lower discharge hole; 17. a transmission mechanism; 1701. an electric motor; 1702. a belt pulley; 1703. connecting a belt; 1704. a driving wheel; 1705. a dust cover; 1706. a connecting gear; 18. a transmission rod; 19. a rotating arm; 20. a connecting shaft; 21. pulling a plate; 22. a slider; 23. screening a screen; 24. and (5) pulling the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a rice processing and screening device comprises an underframe 1, a support 2, an upper sliding frame 3, a sliding plate 4, a side baffle 5, a material collecting bin 6, a clamping plate 7, a gate 8, a pushing handle 9, a fixing pin 10, a rotating rod 11, a screening hopper 12, a sliding rail 13, a discharge hole 14, a separating baffle 15, a lower discharge hole 16, a transmission mechanism 17, a motor 1701, a belt pulley 1702, a connecting belt 1703, a transmission wheel 1704, a dustproof cover 1705, a connecting gear 1706, a transmission rod 18, a rotating arm 19, a connecting shaft 20, a pulling plate 21, a sliding block 22, a screen 23 and a pulling handle 24, wherein the supports 2 are distributed on two sides of the upper end of the underframe 1, the upper sliding frame 3 are distributed on the upper end of the support 2, the underframe 1, the supports 2 and the upper sliding frame 3 are in a welding integrated structure, a frame structure is formed among the underframe 1, the supports 2 and the upper sliding frame 3, the whole, the screening device is connected together in a welding mode, the connecting strength is high, the structure is stable, and the frame structure and the internal space are large, so that the screening device can be effectively fixed;

the sliding plate 4 is distributed at the upper end of the upper sliding frame 3, the top of the sliding plate 4 is provided with a side baffle 6, two sides of the upper end of the material collecting bin 6 are provided with side baffles 5, two sides of the inner wall of the front end of the material collecting bin 6 are fixed with clamping plates 7, the inner wall of each clamping plate 7 is movably connected with a gate 8, two sides of the outer wall of the front end of the material collecting bin 6 are welded with push handles 9, the material collecting bin 6 forms a sliding structure through the sliding plate 4 and the upper sliding frame 3, the sliding plates 4 are uniformly distributed along the periphery of the material collecting bin 6, when a user needs to adjust the position of the material collecting bin 6, the user can pull the material collecting bin 6 through the push handles 9 by screwing down the fixing bolts at the upper end of the sliding plate 4, the material collecting bin 6 slides back and forth along the upper end of the upper sliding frame 3, the whole;

the middle part of the upper sliding frame 3 is fixed with a pin 10, a rotating rod 11 penetrates through the inner wall of the pin 10, a screen bucket 12 is fixed at the bottom of the tail end of the rotating rod 11, a sliding rail 13 is arranged in the middle of the inner side of the screen bucket 12, the screen bucket 12 and the upper sliding frame 3 form a rotating structure through the rotating rod 11 and the pin 10, 4 rotating rods 11 are arranged, the rotating rods 11 are used as pulling equipment and are arranged in 4 numbers and respectively distributed along the periphery of the upper sliding frame 3 and the screen bucket 12, the rotating structure can meet the requirement of front-back shaking of the screen bucket 12, and when screening is achieved, the whole screen bucket 12 is still suspended at the bottom of the inner side;

a discharge port 14 is welded at the front end of the sieve hopper 12, a separation baffle 15 is fixed in the middle of the discharge port 14, the sieve hopper 12 is distributed in an inclined manner, the slide rails 13 are distributed along the central axis of the sieve hopper 12, the sieve hopper 12 is integrally designed in an inclined manner, so that the materials can be discharged from the discharge port 14 while rice is screened, a user can conveniently collect the materials in a concentrated manner, 3 ports are formed, the requirement of collecting the materials in multiple directions can be met, and the possibility of mixing materials is reduced;

the lower end of one side of the sieve hopper 12 is communicated with a lower discharge hole 16, a transmission mechanism 17 is distributed on one side of the upper end of the underframe 1, a transmission rod 18 is fixed at the tail end of the transmission mechanism 17, the transmission mechanism 17 comprises a motor 1701, a belt pulley 1702, a connecting belt 1703, a transmission wheel 1704, a dustproof cover 1705 and a connecting gear 1706, the belt pulley 1702 is fixed at the tail end of the motor 1701, the connecting belt 1703 is attached to the inner wall of the belt pulley 1702, the transmission wheel 1704 is fixed at the tail end of the connecting belt 1703, the dustproof cover 1705 is distributed on the periphery of the outer part of the transmission wheel 1704, the connecting gear 1706 is distributed on one side of the transmission wheel 1704, the dustproof cover 1705 is distributed on the periphery of the motor 1701, the connecting belt 1703 and the transmission wheel 1704 form flexible transmission, the whole dustproof cover 1705 protects the periphery of the transmission mechanism 17, and, when a user needs to rotate the transmission rod 18, the user can start the motor 1701, the motor 1701 drives the belt pulley 1702 to rotate, the connecting belt 1703 drives the transmission wheel 1704 to rotate, the transmission wheel 1704 drives the connecting gear 1706 to rotate through the transmission shaft, the transmission rod 18 rotates, and the transmission mechanism 17 adopts flexible transmission, so that the possibility of damage to the transmission mechanism 17 caused by overload can be reduced;

the middle part of the transmission rod 18 is movably connected with a rotating arm 19, the tail end of the rotating arm 19 is fixedly provided with a connecting shaft 20, the transmission rod 18 is distributed in a U shape, the transmission rod 18 and the connecting shaft 20 form a rotating structure through the rotating arm 19, when the transmission rod 18 rotates through the transmission mechanism 17, the protruding part of the transmission rod 18 rotates, the effect that the sieve hopper 12 moves back and forth is achieved through pulling of the rotating arm 19, and the vibration frequency of the sieve hopper 12 can be controlled through the rotating speed of the transmission mechanism 17;

the other end of the connecting shaft 20 is fixed with a pulling plate 21, the inner wall of the sliding rail 13 is movably connected with a sliding block 22, the tail end of the sliding block 22 is provided with a screen 23, the tail end of the middle part of the screen 23 is fixed with a pulling handle 24, the screen 23 and the sliding rail 13 form a sliding structure through the sliding block 22, the screen 23 is symmetrically distributed along the center line of the sliding rail 13, the screen 23 and the screen 23 are parallel to each other, when a user needs to adjust the gap between the screens 23, the user can pull the pulling handle 24 by pulling, the pulling handle 24 drives the screen 23 and the sliding block 22 to slide along the inner wall of the sliding rail 13, the screen 23 and the screen 23 are mutually covered, the possibility of controlling the gap between the screens 23 is achieved, the user can screen different types.

The working principle of the embodiment is as follows: the rice processing and screening equipment has the advantages that when a user needs to adjust the position of the material collecting bin 6 in use, the user can screw down the fixing bolt at the upper end of the sliding plate 4, the material collecting bin 6 is pulled through the push handle 9, the material collecting bin 6 slides back and forth along the upper end of the upper sliding frame 3, the whole sliding effect is stable, no obvious blocking condition exists, the screening amount can be adjusted through the gate 8, the ascending distance of the gate 8 is adjusted, at the moment, when the user needs to adjust the gap between the screen meshes 23, the user can pull the pull handle 24 through pulling, the pull handle 24 drives the screen meshes 23 and the sliding blocks 22 to slide along the inner walls of the sliding rails 13, the screen meshes 23 and the screen meshes 23 are mutually covered, the possibility of controlling the gap between the screen meshes 23 is achieved, the user can screen different types of rice, and then the user can open the, the connecting belt 1703 drives the driving wheel 1704 to rotate, the driving wheel 1704 drives the connecting gear 1706 to rotate through the transmission shaft, the transmission rod 18 rotates, the transmission mechanism 17 adopts flexible transmission, the transmission mode can reduce the possibility of damage of the transmission mechanism 17 caused by overload, meanwhile, when the transmission rod 18 rotates through the transmission mechanism 17, the projection of the transmission rod 18 rotates, the effect that the sieve hopper 12 moves back and forth is achieved through pulling of the rotating arm 19, the vibration frequency of the sieve hopper 12 can reach the control effect through the rotating speed of the transmission mechanism 17, a user pours rice into the rice, small-particle sundries in the rice leak down from the gap in the sieve mesh 23, and a plurality of broken rice are further filtered, so that the rice screening effect is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rice processing screening installation, includes chassis (1) and slide (4), its characterized in that: the automatic feeding device is characterized in that supports (2) are distributed on two sides of the upper end of the chassis (1), an upper sliding frame (3) is distributed on the upper end of each support (2), sliding plates (4) are distributed on the upper end of each upper sliding frame (3), a material collecting bin (6) is arranged at the top of each sliding plate (4), side baffles (5) are distributed on two sides of the upper end of each material collecting bin (6), clamping plates (7) are fixed on two sides of the inner wall of the front end of each material collecting bin (6), gates (8) are movably connected to the inner walls of the clamping plates (7), pushing handles (9) are welded on two sides of the outer wall of the front end of each material collecting bin (6), a middle fixing pin (10) of each upper sliding frame (3) penetrates through the inner wall of each fixing pin (10), a rotary rod (11) is fixed at the bottom of the tail end of each rotary rod (11), a sliding rail (13) is arranged in the middle of, and the middle part of discharge gate (14) is fixed with separates baffle (15), one side lower extreme intercommunication of sieve fill (12) has lower discharge gate (16), the upper end one side of chassis (1) distributes and has drive mechanism (17), and the end of drive mechanism (17) is fixed with transfer line (18), the middle part swing joint of transfer line (18) has swinging boom (19), and the end of swinging boom (19) is fixed with connecting axle (20), the other end of connecting axle (20) is fixed with arm-tie (21), the inner wall swing joint of slide rail (13) has slider (22), and the end distribution of slider (22) has screen cloth (23), the middle part end of screen cloth (23) is fixed with draws handle (24).

2. The rice processing and screening apparatus of claim 1, wherein: the welding device is characterized in that welding integrated structures are arranged among the base frame (1), the support (2) and the upper sliding frame (3), and a frame structure is arranged among the base frame (1), the support (2) and the upper sliding frame (3).

3. The rice processing and screening apparatus of claim 1, wherein: gather feed bin (6) and constitute sliding construction through between slide (4) and last balladeur train (3), and slide (4) along gathering feed bin (6) evenly distributed all around.

4. The rice processing and screening apparatus of claim 1, wherein: the sieve bucket (12) forms a rotating structure with the upper sliding frame (3) through a rotating rod (11) and a fixing pin (10), and 4 rotating rods (11) are arranged.

5. The rice processing and screening apparatus of claim 1, wherein: the sieve hopper (12) is distributed in an inclined shape, and the slide rails (13) are distributed along the central axis of the sieve hopper (12).

6. The rice processing and screening apparatus of claim 1, wherein: the transmission rod (18) is distributed in a U shape, and the transmission rod (18) and the rotating arm (19) and the connecting shaft (20) form a rotating structure.

7. The rice processing and screening apparatus of claim 1, wherein: the transmission mechanism (17) comprises a motor (1701), a belt pulley (1702), a connecting belt (1703), a transmission wheel (1704), a dustproof cover (1705) and a connecting gear (1706), wherein the tail end of the motor (1701) is fixedly provided with the belt pulley (1702), the inner wall of the belt pulley (1702) is attached with the connecting belt (1703), the tail end of the connecting belt (1703) is fixedly provided with the transmission wheel (1704), the dustproof cover (1705) is distributed around the outer portion of the transmission wheel (1704), and the connecting gear (1706) is distributed on one side of the transmission wheel (1704).

8. The rice processing and screening apparatus of claim 7, wherein: the dust covers (1705) are distributed along the periphery of the motor (1701), and the motor (1701) forms flexible transmission with the transmission wheel (1704) through the belt pulley (1702), the connecting belt (1703).

9. The rice processing and screening apparatus of claim 1, wherein: the screen (23) and the slide rail (13) form a sliding structure through the sliding block (22), and the screen (23) is symmetrically distributed along the center line of the slide rail (13).