CN114054142B

CN114054142B - Rice processing lines

Info

Publication number: CN114054142B
Application number: CN202111197358.4A
Authority: CN
Inventors: 杨嫚; 吴宜娴
Original assignee: Linli Fuyuan Rice Industry Co ltd
Current assignee: Linli Fuyuan Rice Industry Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-11-18
Anticipated expiration: 2041-10-14
Also published as: CN114054142A

Abstract

The invention relates to the field of rice processing, in particular to a rice processing production line which comprises a base, a rice flour screening bin, a milling mechanism, a screening mechanism, a lifting mechanism and a rice flour collecting box. Rice flour screening storehouse fixed connection has hoist mechanism on the base, rice flour screening storehouse left side fixed mounting, and rice flour screening storehouse top fixedly connected with mechanism of milling, the mechanism fixedly connected with screening mechanism of milling. Through setting up screening mechanism, be favorable to distinguishing rice and other impurity regions, guarantee the quality of ground rice. Through setting up the mechanism of milling, be favorable to processing into the ground rice with the rice that shells, the ground rice that adheres to on the roller when simultaneously in time clearing up mills. Through setting up ground rice screening storehouse, be favorable to distinguishing not the rice of milling completely and ground rice. Through setting up hoist mechanism, be favorable to carrying out the secondary with the rice that does not grind completely and grind, guarantee the productivity ratio of ground rice. The invention can improve the rice processing efficiency on the premise of ensuring the production quality.

Description

Rice processing lines

Technical Field

The invention relates to the field of rice processing, in particular to a rice processing production line.

Background

The rice mill is a component of a rice processing line and mainly used for milling rice from a rice grain state into a rice flour state. The rice flour mills are various in types and relatively mature in technology, but in a specific working environment, a series of problems still exist.

Firstly, because the rice is possibly stored in the rice bin for a long time, impurities fall into the rice due to incomplete storage measures, and the quality of the milled rice is influenced; meanwhile, because the rice is shaped like a cylinder, the rice splashes due to uneven stress in the grinding process, and the grinding efficiency is influenced; after the rice is ground into powder, the incompletely collected rice flour can be attached to a roller, so that the subsequent grinding quality is influenced; in addition, after the first grinding, part of the rice is not completely ground, and the quality of the rice flour is affected and the waste is caused if the second grinding is not carried out.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a rice processing production line. Can solve the problems of insufficient screening and incomplete grinding of the existing equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: a rice processing production line comprises a base, a rice flour screening bin, a milling mechanism, a screening mechanism, a lifting mechanism and a rice flour collecting box.

Rice flour screening storehouse fixed connection is on the base, rice flour screening storehouse left side fixed mounting has hoist mechanism, rice flour screening storehouse top fixedly connected with mechanism of milling, the mechanism fixedly connected with screening mechanism of milling.

The milling mechanism comprises a first motor, a first fixing table, a rolling gear, a cleaning brush, a lead screw fixing frame, a lead screw gear, a first connecting rod, a first connecting shaft, an incomplete gear, a second connecting shaft, a second connecting rod, a third connecting shaft, a rolling roller, a material stop block, a stop block spring, a rolling roller shaft, a material baffle, a second motor, a first transmission shaft, a fixing plate and a second fixing table.

Screening mechanism includes sieve, drive gear, worm wheel, worm, first drive wheel, third connecting rod, fixed stop, buffer spring, buffer stop, axle mount, the mechanism upper portion fixedly connected with axle mount of milling, the axle mount rotates and connects the worm wheel, worm wheel and drive gear meshing, drive gear rotates and connects in first drive shaft, worm wheel and worm meshing, the worm rotates to be connected in first drive wheel, first drive wheel rotates and connects in the third connecting rod, third connecting rod eccentric connection is on first drive wheel, the third connecting rod rotates and connects in the sieve, sieve fixedly connected with buffer stop, the mechanism upper portion fixedly connected with fixed stop of milling, buffer stop and fixed stop elastic connection.

The lifting mechanism comprises: first belt pulley, belt, second belt pulley, second transmission shaft, third belt pulley, conveyer belt, hopper axle, feed inlet, adjustable fender, discharge gate, the worm rotates to be connected in first belt pulley, first belt pulley and belt cooperation, belt and second belt pulley cooperation, the second belt pulley rotates to be connected in the second transmission shaft, the second transmission shaft rotates and is connected with the third belt pulley, third belt pulley and conveyer belt cooperation, the inboard fixedly connected with hopper axle of conveyer belt, the hopper hub connection has the hopper, hoist mechanism's the outside fixedly connected with feed inlet in below, the feed inlet is connected with adjustable fender, the outside fixedly connected with discharge gate in hoist mechanism top.

The rice flour screening storehouse includes: air exhauster, rice flour sieve, the outside fixedly connected with air exhauster in rice flour screening storehouse, rice flour screening storehouse downside fixed connection rice flour sieve.

The rice flour milling machine is characterized in that a rice flour collecting box is fixedly connected to the base, a check block spring is fixedly connected between the material check block and the rolling roller, and a buffer spring is fixedly connected between the fixed baffle plate and the buffer baffle plate.

The invention has the beneficial effects that:

1: through setting up screening mechanism, grind the pretreatment to the rice, be favorable to improving the quality of ground rice. The screening mechanism drives the third connecting rod to move through the rotation of the first driving wheel, and the third connecting rod is connected with the screen to cause the vibration of the screen, so that the screening purpose is achieved.

2: through setting up the mechanism of milling, mill the material, install the material dog on the roll-milling, prevent that the material from splashing everywhere and influencing the machine, when the roll-milling operation, material dog atress supports each other, because material dog and roll-milling elastic connection, so can impress gradually in the roll-milling, can not influence the normal work of roll-milling, and simultaneously, the second motor drives the second connecting rod and rotates, and through the second connecting rod, first connecting rod will move transmission to incomplete gear, the swing motion is made from this to incomplete gear, drive the corotation reversal of lead screw, thereby realize the front and back brush cleaner on the lead screw, reach the purpose of clearance roll-milling.

3: through setting up hoist mechanism, the realization is milled the material twice, when the hopper reachs the feed inlet, upwards pushes up movable baffle, the feed inlet is opened, the rice that does not mill completely gets into the hopper, the hopper upwards promotes through third belt pulley and conveyer belt, leaves the feed inlet gradually when the hopper, movable baffle falls down, blocks the feed inlet, reachs discharge gate department when the hopper, discharge gate department has a arch, with a hopper slope angle, make the material reenter the link of milling, reach the purpose of repeated milling.

4: the second motor drives the second connecting rod and the transmission gear to move simultaneously, wherein the second connecting rod is connected with the incomplete gear through the first connecting rod and transmits the movement, so that the lead screw is driven to move, the movement of the cleaning brush in the grinding mechanism is realized, the transmission gear is meshed with the worm wheel, the worm wheel is meshed with the worm, one end of the worm is connected with the first transmission wheel to drive the screening mechanism to work, the other end of the worm is connected with the second belt pulley, the second belt pulley transmits the movement to the first belt pulley through a belt, and the first belt pulley drives the lifting mechanism to work.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of a rice processing line according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a schematic view of a screening mechanism;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a left side view of FIG. 4;

FIG. 7 is a schematic view of a milling mechanism;

FIG. 8 is a side view of FIG. 7;

fig. 9 is a sectional view taken at B-B of fig. 8.

In the figure: 1. a base; 2. a rice flour screening bin; 21. an exhaust fan; 22. sieving the rice flour; 3. a milling mechanism; 31. a first motor; 32. a first fixed table; 33. a rolling gear; 34. cleaning a brush; 341. a lead screw fixing frame; 342. a lead screw; 343. a lead screw gear; 344. a first link; 345. a first connecting shaft; 346. an incomplete gear; 347. a second connecting shaft; 348. a second link; 349. a third connecting shaft; 35. rolling; 351. a material stop block; 352. a stopper spring; 353. rolling a roll shaft; 36. a material baffle; 37. a second motor; 371. a first drive shaft; 38. a fixing plate; 39. a second stationary stage; 4. a screening mechanism; 41. sieving; 42. a transmission gear; 43. a worm gear; 44. a worm; 45. a first drive pulley; 46. a third link; 47. fixing a baffle plate; 471. a buffer spring; 48. a buffer baffle; 49. a shaft fixing frame; 5. a lifting mechanism; 51. a first pulley; 52. a belt; 53. a second pulley; 54. a second transmission shaft; 55. a third belt pulley; 56. a conveyor belt; 57. a hopper; 571. a hopper shaft; 58. a feed inlet; 581. a movable baffle; 59. a discharge port; 6. rice flour collecting box.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the rice processing production line of the present invention includes a base 1, a rice flour screening bin 2, a milling mechanism 3, a screening mechanism 4, a lifting mechanism 5, and a rice flour collecting box 6.

2 fixed connection in ground rice screening storehouse on base 1, 2 left sides fixed mounting in ground rice screening storehouse have hoist

mechanism

5, and 2 top fixedly connected with in ground rice screening storehouse mill the mechanism 3, mill 3 fixedly connected with screening mechanisms 4 in the mechanism.

The grinding mechanism 3 comprises a first motor 31, a first fixed platform 32, a grinding roller gear 33, a cleaning brush 34, a lead screw fixing frame 341, a lead screw 342, a lead screw gear 343, a first connecting rod 344, a first connecting shaft 345, an incomplete gear 346, a second connecting shaft 347, a second connecting rod 348, a third connecting shaft 349, a grinding roller 35, a material stopper 351, a stopper spring 352, a grinding roller shaft 353, a material baffle 36, a second motor 37, a first transmission shaft 371, a fixed plate 38 and a second fixed platform 39, the bottom of the grinding mechanism 3 is fixedly connected with the first fixed platform 32, the first motor 31 is fixedly installed on the first fixed platform 32, the first motor 31 is rotatably connected with the grinding roller gear 33, the first motor 31 is fixedly connected with a grinding roller shaft 353, the grinding roller shaft 353 is rotatably connected with the grinding roller 35, the grinding roller 35 is elastically connected with the material 351, the bottom of the grinding mechanism 3 is fixedly connected with the material baffle 36, the material baffle 38 is fixedly connected with the fixed rack 38, the fixed rack 341 is rotatably connected with the lead screw, the lead screw 34 is fixedly connected with the grinding roller shaft 34, the lead screw is fixedly connected with the grinding roller 34, the grinding roller shaft 347, the second connecting shaft 345 is fixedly connected with the second connecting shaft 345, the second connecting shaft 347, the second connecting shaft 345 is fixedly connected with the second connecting shaft 349, the second connecting shaft 345, the incomplete gear 347, the incomplete gear 349, the first connecting shaft 342 is fixedly connected with the incomplete gear 37, the incomplete gear 349, the incomplete gear 37 is fixedly connected with the incomplete gear 349, the first connecting shaft 349, the incomplete gear 37, the first motor 31 drives the rolling roller 35 to rotate, the material stop block 351 is installed on the rolling roller 35, when the rolling roller 35 enters a grinding area, the material stop block 351 is stressed to abut against each other, the material stop block 351 is elastically connected with the rolling roller 35, so that the material stop block can be gradually pressed into the rolling roller 35, the normal work of the rolling roller 35 cannot be influenced, the second motor 37 drives the second connecting rod 348 to rotate, the motion is transmitted to the incomplete gear 346 through the second connecting rod 348 and the first connecting rod 344, the incomplete gear swings from the first connecting rod 344 to drive the forward rotation and the reverse rotation of the lead screw 342, and therefore the front and the rear sweeping brushes of the cleaning brush 34 on the lead screw 342 are achieved, and the purpose of cleaning the rolling roller 35 is achieved.

The screening mechanism 4 comprises a screen 41, a transmission gear 42, a worm gear 43, a worm 44, a first transmission gear 45, a third connecting rod 46, a fixed baffle 47, a buffer spring 471, a buffer baffle 48 and a shaft fixing frame 49, wherein the upper part of the grinding mechanism 3 is fixedly connected with the shaft fixing frame 49, the shaft fixing frame 49 is rotatably connected with the worm gear 43, the worm gear 43 is meshed with the transmission gear 42, the transmission gear 42 is rotatably connected with the first transmission gear 371, the worm gear 43 is meshed with the worm 44, the worm 44 is rotatably connected with the first transmission gear 45, the first transmission gear 45 is rotatably connected with the third connecting rod 46, the third connecting rod 46 is rotatably connected with the screen 41, the buffer baffle 48 is fixedly connected with the grinding mechanism 3, the buffer baffle 48 is elastically connected with the fixed baffle 47, the second motor 37 drives the transmission gear 42 to rotate, the transmission gear 42 is meshed with the worm gear 43, the worm gear 43 is meshed with the worm 44, and the worm drives the first transmission gear 45 to rotate, so as to drive the screen 41 to vibrate and achieve the purpose of screening.

The lifting mechanism 5 includes: the automatic rice grinding machine comprises a first belt pulley 51, a belt 52, a second belt pulley 53, a second transmission shaft 54, a third belt pulley 55, a transmission belt 56, a hopper 57, a hopper shaft 571, a feed inlet 58, a movable baffle 581 and a discharge port 59, wherein a worm 44 is rotatably connected to the first belt pulley 51, the first belt pulley 51 is matched with the belt 52, the belt 52 is matched with the second belt pulley 53, the second belt pulley 53 is rotatably connected to the second transmission shaft 54, the second transmission shaft 54 is rotatably connected with the third belt pulley 55, the third belt pulley 55 is matched with the transmission belt 56, the inner side of the transmission belt 56 is fixedly connected with the hopper shaft 571, the hopper shaft 571 is connected with the hopper 57, the feed inlet 58 is fixedly connected to the lower outer part of the lifting mechanism 5, the feed inlet 58 is connected with the movable baffle 581, the upper outer part of the lifting mechanism 5 is fixedly connected with the discharge port 59, when the hopper 57 reaches the feed inlet 58, the movable baffle 581 is pushed upwards, the feed inlet 58 is opened, fully ground rice enters the hopper 57, the hopper 57 is lifted upwards through the third belt 55 and the transmission belt 56, and when the discharge port 59 reaches the discharge port 59, a projection is inclined by an angle, the hopper 57, the purpose of re-grinding is achieved, and the purpose of secondary grinding is achieved.

The rice flour screening storehouse 2 includes: exhaust fan 21, ground rice sieve 22, the outside fixedly connected with exhaust fan 21 in ground rice screening storehouse 2, ground rice screening storehouse 2 downside fixedly connected with ground rice sieve 22, exhaust fan 21 work, cause the negative pressure environment in ground rice screening storehouse 2, make the ground rice can get into ground rice screening storehouse 2 completely, the material falls in ground rice sieve 22, the ground rice powder that mills can pass through and collect, the rice that does not grind completely gets into hoist mechanism 5 from this.

Fixedly connected with ground rice collecting box 6 on the base 1, fixedly connected with dog spring 352 between material dog 351 and the roller 35, fixedly connected with buffer spring 471 between fixed stop 47 and the buffer stop 48, the ground complete ground rice is collected through ground rice collecting box 6.

The working principle is as follows: when the material falls into the screening mechanism 4, the second motor 37 drives the transmission gear 42 to rotate, the transmission gear 42 is meshed with the worm wheel 43, the worm wheel 43 is meshed with the worm 44, and the worm drives the first transmission wheel 45 to rotate, so that the sieve 41 is driven to vibrate, the material is screened for the first time, and the screened qualified material enters the grinding mechanism 3.

In the grinding mechanism 3, the first motor 31 drives the roller 35 to rotate to grind the material for the first time, the roller 35 is provided with the material stopper 351 to prevent the material from splashing around and affecting the machine, when the roller 35 is used for grinding, the material stopper 351 is stressed to abut against each other, the material stopper 351 is elastically connected with the roller 35, so the material can be gradually pressed into the roller 35 without affecting the normal work of the roller 35, the ground material enters the rice flour screening bin 2, meanwhile, the second motor 37 drives the second connecting rod 348 to rotate, the motion is transmitted to the incomplete gear 346 through the second connecting rod 348 and the first connecting rod 344, the incomplete gear 346 swings, and the screw 342 is driven to rotate forwards and backwards, so that the front and back brushes of the cleaning brush 34 on the screw 342 are realized, and the purpose of cleaning the roller 35 is achieved.

In the rice flour screening bin 2, the exhaust fan 21 works to cause the negative pressure environment of the rice flour screening bin 2, so that the milled rice flour can completely enter the rice flour screening bin 2, the materials fall on the rice flour screen 22, the milled rice flour can pass through and be collected in the rice flour screening box 6, and the rice which is not milled completely enters the lifting mechanism 5.

In the lifting mechanism, when the hopper 57 reaches the feed port 58, the movable baffle 581 is pushed upwards, the feed port 58 is opened, the incompletely milled rice enters the hopper 57, the hopper 57 is lifted upwards through the third belt pulley 55 and the conveyor belt 56, when the hopper 57 gradually leaves the feed port 58, the movable baffle 581 falls down to block the feed port 58, and when the hopper 57 reaches the discharge port 59, the discharge port 59 is provided with a bulge, and the hopper 57 is inclined at an angle, so that the material enters the milling link again.

The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rice processing lines which characterized in that: comprises a base (1), a rice flour screening bin (2), a milling mechanism (3), a screening mechanism (4), a lifting mechanism (5) and a rice flour collecting box (6);

the rice flour screening bin (2) is fixedly connected to the base (1), a lifting mechanism (5) is fixedly mounted on the left side of the rice flour screening bin (2), a grinding mechanism (3) is fixedly connected above the rice flour screening bin (2), and the screening mechanism (4) is fixedly connected to the grinding mechanism (3);

the grinding mechanism (3) comprises a first motor (31), a first fixed table (32), a grinding roller gear (33), a cleaning brush (34), a lead screw fixing frame (341), a lead screw (342), a lead screw gear (343), a first connecting rod (344), a first connecting shaft (345), an incomplete gear (346), a second connecting shaft (347), a second connecting rod (348), a third connecting shaft (349), a grinding roller (35), a material stop block (351), a stop spring (352), a grinding roller shaft (353), a material baffle (36), a second motor (37), a first transmission shaft (371), a fixed plate (38) and a second fixed table (39), wherein the bottom of the grinding mechanism (3) is fixedly connected with the first fixed table (32), the first fixed table (32) is fixedly provided with the first motor (31), the first motor (31) is rotatably connected with the grinding roller gear (33), the first motor (31) is fixedly connected with the roller shaft (353), the roller shaft (353) is rotatably connected with the grinding roller shaft (35), the grinding roller (35) is elastically connected with the grinding roller (351), the material stop block (36) is fixedly connected with the material baffle (36), and the outer side of the material baffle (36) is connected with the grinding roller (38), the automatic grinding and cleaning device is characterized in that a screw rod fixing frame (341) is fixedly connected to the fixing plate (38), the screw rod fixing frame is rotatably connected with a screw rod (342), the screw rod (342) is connected with a cleaning brush (34), the screw rod (342) is fixedly connected with a screw rod gear (343), the screw rod gear (343) is meshed with an incomplete gear (346), the incomplete gear (346) is rotatably connected to a first connecting shaft (345), the first connecting shaft (345) is fixedly connected to the outer side of the grinding mechanism (3), the incomplete gear (346) is fixedly connected with a third connecting shaft (349), the third connecting shaft (349) is rotatably connected with a first connecting rod (344), the first connecting rod (344) is rotatably connected to the second connecting shaft (347), the second connecting shaft (347) is rotatably connected to a second connecting rod (348), the second connecting shaft (348) is rotatably connected to the second connecting shaft (348), the first connecting shaft (371) is rotatably connected to a first transmission shaft (371), the second motor (37) is fixedly connected to a second fixing table (39), and the second fixing table (39) is fixedly connected to the outer side of the shell of the lifting mechanism (5).

2. A rice processing line according to claim 1, characterized in that: screening mechanism (4) include sieve (41), drive gear (42), worm wheel (43), worm (44), first drive wheel (45), third connecting rod (46), solid fixed stop (47), buffer spring (471), buffering baffle (48), axle mount (49), grind mechanism (3) upper portion fixedly connected with axle mount (49), axle mount (49) are rotated and are connected worm wheel (43), worm wheel (43) and drive gear (42) meshing, drive gear (42) are rotated and are connected in first drive shaft (371), worm wheel (43) and worm (44) meshing, worm (44) are rotated and are connected in first drive wheel (45), first drive wheel (45) are rotated and are connected in third connecting rod (46), third connecting rod (46) eccentric connection is on first drive wheel (45), third connecting rod (46) are rotated and are connected in sieve (41), sieve (41) fixedly connected with buffering baffle (48), grinding mechanism (3) upper portion fixedly connected with solid fixed stop (47), buffering baffle (48) and solid fixed stop (47) elastic connection.

3. A rice processing line according to claim 2, characterized in that: the lifting mechanism (5) comprises: the worm (44) is rotatably connected to the first belt pulley (51), the first belt pulley (51) is matched with the belt (52), the belt (52) is matched with the second belt pulley (53), the second belt pulley (53) is rotatably connected to the second transmission shaft (54), the second transmission shaft (54) is rotatably connected with the third belt pulley (55), the third belt pulley (55) is matched with the transmission belt (56), the hopper shaft (571) is fixedly connected to the inner side of the transmission belt (56), the hopper shaft (571) is connected with the hopper (57), the feed inlet (58) is fixedly connected to the outer portion of the lower portion of the lifting mechanism (5), the feed inlet (58) is connected with the movable baffle (581), and the discharge outlet (59) is fixedly connected to the outer portion of the upper portion of the lifting mechanism (5).

4. A rice processing line according to claim 3, characterized in that: the rice flour screening bin (2) comprises: air exhauster (21), rice flour sieve (22), the outside fixedly connected with air exhauster (21) in rice flour screening storehouse (2), rice flour screening storehouse (2) downside fixed connection rice flour sieve (22).

5. A rice processing line according to claim 4, characterized in that: fixedly connected with ground rice collecting box (6) on base (1), fixedly connected with dog spring (352) between material dog (351) and running roller (35), fixedly connected with buffer spring (471) between fixed stop (47) and buffer stop (48).