CN110302858B

CN110302858B - Rice processing production line and rice processing technology

Info

Publication number: CN110302858B
Application number: CN201910630988.2A
Authority: CN
Inventors: 黄启东
Original assignee: Dongguan Xintai Grain Co ltd
Current assignee: Dongguan Xintai Grain Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2021-08-17
Anticipated expiration: 2039-07-12
Also published as: CN110302858A

Abstract

The invention discloses a rice processing production line and a rice processing technology, which belong to the field of rice processing. The invention achieves the effects of shortening the processing flow of the rice and reducing the occupied area of equipment for processing the rice, and is applied to the rice processing.

Description

Rice processing production line and rice processing technology

Technical Field

The invention relates to a rice processing device, in particular to a rice processing production line and a rice processing technology.

Background

The rice processing industry plays an important role in the national civilization of China and is also an important link in national food safety. With the development of social economy and the change of market demands, the industry situation of strong rice and weak rice in China is developing towards the whole industry chain of rice, the refined rice milling in the rice processing field is converted into more efficient and healthier embryo-remaining rice milling, and the method is one of the current main tasks of science and technology workers in the grain processing field.

Aiming at the characteristics of different regions and varieties of rice in China, some merchants use the advanced technology of similar equipment at home and abroad for reference to manufacture fine rice by embryo-remaining rice milling. However, the existing rice processing flow is complex, more equipment is needed, the occupied area is large, and the time is long.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a rice processing production line, which realizes the shortening of the processing flow of rice and reduces the floor area of equipment for rice processing through a stone removing machine, a rice milling net roller, a rice milling vibrating screen, a discharging hopper and a main transmission belt.

In order to achieve the purpose, the invention provides the following technical scheme: a rice processing production line comprises a support frame, wherein a stone removing machine is fixedly connected to the support frame, a plurality of stone removing screens which are vertically distributed and have different screen hole diameters are fixedly connected to the interior of the stone removing machine, the screen hole diameters of the stone removing screens are sequentially reduced from top to bottom, the same sides of the stone removing screens are fixedly connected with the stone removing machine, the other sides of the stone removing screens are inclined downwards, and a gap is reserved between the stone removing screens and the inner wall of the stone removing machine; a stone removing fan communicated with the interior of the stone removing machine is fixedly arranged on the stone removing machine, a stone removing air pipe is fixedly arranged on the stone removing fan, and a stone removing air pipe which can suck air downwards is arranged above each stone removing screen; two rice milling mesh rollers which rotate simultaneously are rotatably connected under the stone removing fan, a rice milling vibrating screen which is arranged obliquely is arranged below the rice milling mesh rollers, the higher side of the rice milling vibrating screen is positioned below the rice milling mesh rollers, and a rice milling fan which sucks air towards the rice milling vibrating screen is arranged above the lower side of the rice milling vibrating screen; a feed hopper is arranged below the lower side of the rice milling vibrating screen, a clamping cylinder with a horizontally arranged rotating axis is hinged on the feed hopper, a piston rod of the clamping cylinder is arranged downwards, a clamping plate is hinged at the end part of the piston rod of the clamping cylinder, a clamping connecting rod with a rotating axis parallel to the rotating axis of the clamping cylinder is hinged on the feed hopper, the clamping connecting rod is hinged with the clamping plate at the same time, and the clamping plate is abutted against the side wall of the feed hopper when the piston rod of the clamping cylinder extends to the maximum extent; the feeder hopper below is equipped with the conveyer belt of level setting, is equipped with the collecting box on the support frame of conveyer belt one end department.

Through adopting above-mentioned technical scheme, after the rice gets into stoner inside, can realize the screening of rice simultaneously and go the stone, the user can realize the screening of the rice of different particle diameters through the intercommunication that controls different stone wind pipes, goes stone net roller and go the stone shale shaker through two, can separate the crust and the rice of rice for smooth clean rice gets into in the feeder hopper, and then can be packed fast.

Preferably, the following steps: the inside backup pad that is connected with the level setting of sliding along vertical direction of collection box, collection box inside sets firmly the collection elastic component preferred that is used for making the vertical rebound of backup pad: collect the elastic component including setting firmly the collection spring in the backup pad, collect the top and the backup pad fixed connection of spring, bottom and collecting box fixed connection preferred: it has the second grade conveyer belt that the slope set up to articulate on the support frame between collection spring and the main conveyer belt, the second grade conveyer belt just articulates the tertiary conveyer belt that the slope set up to the tip of collecting box, the second grade conveyer belt just is located the below of main conveyer belt to the tip of main conveyer belt, the tertiary conveyer belt just is located the collecting box directly over to the tip of collecting box, the second grade conveyer belt sets firmly the second grade elastic component that is used for making the vertical rebound of second grade conveyer belt with the support frame hinged end, the second grade conveyer belt also sets firmly the second grade elastic component that is used for making the vertical rebound of tertiary conveyer belt

Preferably, the following steps: the secondary elastic member preferably comprises a vertically arranged buffer spring: set firmly a plurality of stoppers on the main conveyer belt, the stopper is along the length direction evenly distributed preferred of conveyer belt: the top of the side wall of the limiting block is provided with an inclined plane part

A rice processing technology comprises the rice processing production line and comprises the following steps:

firstly, screening and removing stones of rice simultaneously through a stone removing machine, so that stones in the rice fall into the stone removing machine through a gap between a stone removing screen and the inner wall of the stone removing machine, and the rice is sucked out of the stone removing machine through a stone removing air pipe;

secondly, enabling the rice sucked out of the stone removing machine to pass through two rice milling mesh rollers, grinding the surface of the rice through the two rice milling mesh rollers, and enabling the rice to fall on a rice milling vibrating screen;

thirdly, sucking the outer skin of the rice on the rice milling vibrating screen away through the rice milling vibrating screen and the rice milling fan, and enabling the rice to fall into the feeding hopper;

fourthly, sleeving the bag on the feed hopper, and controlling a piston rod of the clamping cylinder to extend to enable the clamping plate to clamp the bag on the feed hopper, so that the rice stably falls into the bag;

fifthly, after the rice falls into the bag, the clamping plates are loosened, the bag is sealed, and then the bag is conveyed to the interior of the collection box to be collected through the secondary conveyor belt and the tertiary conveyor belt.

In summary, compared with the prior art, the invention has the following beneficial effects: 1. the processing flow of the rice is shortened through the stone removing machine, the rice milling net roller, the rice milling vibrating screen, the discharging hopper and the main driving belt, and the occupied area of the equipment for processing the rice is reduced.

Drawings

FIG. 1 is an isometric view of a first embodiment;

FIG. 2 is a sectional view showing the position of a stopper rod according to the first embodiment;

FIG. 3 is a schematic view showing the structure of a secondary conveyor according to the first embodiment;

FIG. 4 is a sectional view showing the position of the lower hopper according to the first embodiment;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is an enlarged view of a portion of FIG. 2 at B;

FIG. 7 is an enlarged view of a portion of FIG. 3 at C;

FIG. 8 is an enlarged view of a portion of FIG. 1 at D;

fig. 9 is a partial enlarged view at E in fig. 4.

Reference numerals: 1. a support frame; 11. a support table; 2. a stone remover; 21. a stone removing air pipe; 22. a stone removing fan; 23. a stone-removing vibration motor; 24. rice milling mesh rollers; 25. a rice milling motor; 26. removing the stone spring; 27. removing the stone screen; 3. milling rice and vibrating screen; 31. a rice milling fan; 32. a rice milling air pipe; 33. grinding the rice box; 34. a gear; 4. feeding a hopper; 41. a bellows; 42. a clamping plate; 43. a clamping cylinder; 44. clamping the connecting rod; 45. a port; 46. a telescopic cylinder; 5. a main conveyor belt; 51. a limiting block; 511. an inclined plane part; 52. a secondary conveyor belt; 53. a third-stage conveyor belt; 54. a buffer spring; 6. a collection box; 61. an opening; 62. a support plate; 63. collecting the spring; 7. a sprocket; 71. a chain; 72. a limiting motor; 73. a rotating rod; 74. a limiting rod.

Detailed Description

The first embodiment is as follows: a rice processing production line, referring to figures 1 and 2, comprises a horizontally placed support frame 1, wherein the support frame 1 is divided into an upper layer and a lower layer. The upper layer of the supporting frame 1 is fixedly connected with a supporting table 11 which is vertically arranged. The support table 11 is fixedly connected with a stone remover 2. A rice milling vibrating screen 3 is fixedly connected to the supporting frame 1 at one side of the stone removing machine 2. Fixedly connected with feeder hopper on the support frame 1 of 3 one sides of husk rice shale shaker, the top of feeder hopper is located the upper strata of support frame 1, and the bottom is located between the upper strata and the lower floor of support frame 1, and the bottom of feeder hopper stretches out support frame 1's upper bottom surface below. The lower floor fixed connection of support frame 1 has the main conveyer belt 5 of level setting, and main conveyer belt 5 sets up along the length direction of support frame 1. Fixedly connected with stopper 51 of a plurality of vertical settings on support frame 1, six a set of rectangle structures that enclose of stopper 51, and the length direction evenly distributed of every six rectangular structures utensil that stopper 51 encloses along main conveyor 5. Articulated on the support frame 1 of 5 one ends departments of main conveyor belt have the second grade conveyer belt 52 that the axis of rotation level set up and 5 length direction of perpendicular to main conveyor belt set up, the tip that second grade conveyer belt 52 is close to main conveyor belt 5 is located the top surface below of main conveyor belt 5, the both ends of second grade conveyer belt 52 all articulate on support frame 1, and the tip of second grade conveyer belt 52 dorsad main conveyor belt 5 articulates there is the tertiary conveyer belt 53 that the axis of rotation set up along second grade conveyer belt 52, tertiary conveyer belt 53 is just less than the other end to the tip of second grade conveyer belt 52, the both ends of tertiary conveyer belt 53 are articulated with second grade conveyer belt 52 and support frame 1 respectively, and the vertical collecting box 6 that sets up of fixedly connected with on the support frame 1 of tertiary conveyer belt 53 dorsad the tip below of second grade conveyer belt 52. The hinged end of the second-level conveyor belt 52 and the support frame 1 is fixedly provided with a second-level elastic part used for enabling the second-level conveyor belt 52 to move vertically upwards, the hinged position of the second-level conveyor belt 52 and the third-level conveyor belt 53 is also fixedly provided with a second-level elastic part used for enabling the third-level conveyor belt 53 to move vertically upwards, and the second-level elastic part is a vertically arranged buffer spring 54. The supporting wall of the vertical setting of fixedly connected with on the support frame 1 of main conveyer belt 5 one side, the supporting wall sets up along main conveyer belt 5's length direction, and articulated on the supporting wall have the sprocket 7 of the vertical setting of axis of rotation, and sprocket 7 has two and is located the both ends of supporting wall respectively, and two sprockets 7 are gone up jointly and are connected with chain 71, and still fixedly connected with drive sprocket 7 pivoted motor (not marked in the figure) on sprocket 7. The outer side wall of the chain 71 is fixedly connected with a limiting motor 72 with an output shaft horizontally arranged, the output shaft of the limiting motor 72 is arranged back to the chain 71, the output shaft of the limiting motor 72 is fixedly connected with a rotating rod 73, and the axis of the rotating rod 73 is collinear with the rotating axis of the output shaft of the limiting motor 72. The rotating rod 73 is fixedly connected with a limiting rod 74 perpendicular to the rotating rod 73, the same rotating rod 73 is provided with two limiting rods 74, and the two limiting rods 74 on the same rotating rod 73 are parallel to each other and extend towards the same direction.

Referring to fig. 3 and 4, fixedly connected with goes stone vibrating motor 23 on the lateral wall of stoner 2, and fixedly connected with goes stone tuber pipe 21 that the level set up on the lateral wall of stoner 2, the one end and the stoner 2 fixed connection of stone tuber pipe 21 go stone fan 22 of other end fixedly connected with, has seted up the discharge gate on going stone fan 22, and the discharge gate is vertical sets up downwards. The rice milling vibrating screen 3 is located below the stone removing fan 22, the rice milling vibrating screen 3 is arranged obliquely, and one side, right facing the feeding hopper, of the rice milling vibrating screen 3 is lower than the other side. Fixedly connected with husk rice fan 31 on the support frame 1 of husk rice shale shaker 3 one side, fixedly connected with husk rice tuber pipe 32 that the level set up on the husk rice fan 31, husk rice tuber pipe 32 is located husk rice shale shaker 3 and is close to feeder hopper department top. An opening 61 is arranged on the side wall of the collecting box 6 back to the third-stage conveyor belt 53.

Referring to fig. 5 and 6, a rice milling box 33 is fixedly connected to the support platform 11 between the rice milling vibrating screen 3 and the stone removing fan 22, and the rice milling box 33 is in a square tube shape with the axis vertically arranged. The rice milling box 33 is internally and rotatably connected with two rice milling mesh rollers 24 with rotating axes horizontally arranged, the side wall of the rice milling box 33 is fixedly connected with a rice milling motor 25 for driving one rice milling mesh roller 24 to rotate around the axis, the two rice milling mesh rollers 24 are respectively and fixedly provided with gears 34 coaxially arranged with the two rice milling mesh rollers, the two gears 34 are meshed, and the rice milling air pipe 32 is positioned between the feed hopper (see figure 4) and the rice milling box 33. The stone screen cloth 27 that goes that the inside fixedly connected with slope of stoner 2 set up, it has threely to go stone screen cloth 27, and three stone screen cloth 27 that goes is inside stoner 2 along vertical direction evenly distributed, and the mesh aperture from the top down that goes stone screen cloth 27 diminishes in proper order. Three one side fixed connection that goes stone screen cloth 27 is on the lateral wall of stoner 2 inside, and the opposite side is less than this one side, go on the stone screen cloth 27 rather than connecting on the stoner 2 relative side in one side not with the 2 butts of stoner, it only has three side and 2 inside wall butts of stoner to go stone screen cloth 27 promptly, it stretches into the 2 insides of stoner to go stone tuber pipe 21, and fixed connection is on the inside wall of stoner 2, each goes stone screen cloth 27 top and all has a stone tuber pipe 21 that goes, it is located stone screen cloth 27 not with one side top of the 2 inside wall butts of stoner to go stone tuber pipe 21. Fixedly connected with goes stone spring 26 of vertical setting on the bottom surface of stoner 2, goes the top and the stoner 2 fixed connection of stone spring 26, and the fixed even machine of other end is on support frame 1.

Referring to fig. 7 and 8, a bellows 41 with a vertical axis is fixedly connected to the bottom end of the feeding hopper, the top end of the bellows 41 is fixedly connected to the feeding hopper, and the bottom end is fixedly connected to an annular port 45 with a vertical axis. Fixedly connected with piston rod vertical down set up telescopic cylinder 46 on the feeder hopper, telescopic cylinder 46's piston rod bottom and port 45 fixed connection, telescopic cylinder 46's cylinder body top fixed connection is on the lateral wall of feeder hopper. The lateral wall of the feed hopper is hinged with a clamping cylinder 43 with a rotation axis horizontally arranged and perpendicular to the main conveyor belt 5, the cylinder body of the clamping cylinder 43 is hinged on the feed hopper, the bottom end of the piston rod is hinged with a clamping plate 42, and the clamping plate 42 is in ball hinge connection with the piston rod of the clamping cylinder 43. The side wall of the feeding hopper is hinged with a clamping connecting rod 44 with a rotating axis arranged along the rotating axis of the cylinder body of the clamping cylinder 43, the top end of the clamping connecting rod 44 is hinged on the side wall of the feeding hopper, the bottom end of the clamping connecting rod 44 is hinged with the clamping plate 42, the rotating axis of the hinged end part of the clamping connecting rod 44 and the clamping plate 42 is parallel to the rotating axis of the cylinder body of the clamping cylinder 43, and when the piston rod of the clamping cylinder 43 extends to the maximum degree, the clamping plate 42 is abutted against the side wall of the port 45. The limiting blocks 51 are provided with inclined plane parts 511, and the inclined plane parts 511 are arranged above the inner portions of the rectangular areas enclosed by the six limiting blocks 51. A plurality of collection elastic parts of fixedly connected with on the inside bottom surface of collecting box 6, collect the collection spring 63 that the elastic part is vertical setting, collect the bottom and the collecting box 6 fixed connection of spring 63, top fixed connection has the backup pad 62 that the level set up, when collecting spring 63 and being in under the natural state, backup pad 62 is located opening 61 below.

Example two: a rice processing technology comprises a rice processing production line and a rice processing technology in the embodiment, and further comprises the following steps:

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a rice processing lines which characterized in that: the stone removing machine comprises a support frame (1), wherein a stone removing machine (2) is fixedly connected to the support frame (1), a plurality of stone removing screens (27) which are vertically distributed and have different screen hole diameters are fixedly connected to the interior of the stone removing machine (2), the screen hole diameters of the stone removing screens (27) are sequentially reduced from top to bottom, the same sides of the stone removing screens (27) are fixedly connected with the stone removing machine (2), the other sides of the stone removing screens are inclined downwards, and gaps are reserved between the stone removing screens and the inner wall of the stone removing machine (2); a stone removing fan (22) communicated with the interior of the stone removing machine (2) is fixedly arranged on the stone removing machine (2), stone removing air pipes (21) are fixedly arranged on the stone removing fan (22), and a stone removing air pipe (21) which can suck air downwards is arranged above each stone removing screen (27); two rice milling mesh rollers (24) which rotate simultaneously are rotatably connected under the stone removing fan (22), a rice milling vibrating screen (3) which is obliquely arranged is arranged below the rice milling mesh rollers (24), the higher side of the rice milling vibrating screen (3) is positioned below the rice milling mesh rollers (24), and a rice milling fan (31) which sucks air towards the rice milling vibrating screen (3) is arranged above the lower side of the rice milling vibrating screen (3); a feed hopper is arranged below the lower side of the rice milling vibrating screen (3), a clamping cylinder (43) with a horizontally arranged rotation axis is hinged to the feed hopper, a piston rod of the clamping cylinder (43) is arranged downwards, a clamping plate (42) is hinged to the end part of the piston rod of the clamping cylinder (43), a clamping connecting rod (44) with a rotation axis parallel to the rotation axis of the clamping cylinder (43) is hinged to the feed hopper, the clamping connecting rod (44) is hinged to the clamping plate (42) at the same time, and when the piston rod of the clamping cylinder (43) extends to the maximum degree, the clamping plate (42) abuts against the side wall of the feed hopper; the conveyer belt that the feeder hopper below was equipped with the level and sets up is equipped with collecting box (6) on support frame (1) of conveyer belt one end department.

2. The rice processing line of claim 1, wherein: the collecting box (6) is connected with a horizontally arranged supporting plate (62) in a sliding mode along the vertical direction, and the collecting box (6) is fixedly provided with a collecting elastic piece used for enabling the supporting plate (62) to move vertically upwards.

3. The rice processing line of claim 2, wherein: the collecting elastic part comprises a collecting spring (63) fixedly arranged on the supporting plate (62), the top end of the collecting spring (63) is fixedly connected with the supporting plate (62), and the bottom end of the collecting spring is fixedly connected with the collecting box (6).

4. The rice processing line of claim 3, wherein: the automatic conveying device is characterized in that a second-level conveying belt (52) which is obliquely arranged is hinged to a support frame (1) between the collecting spring (63) and the main conveying belt (5), a third-level conveying belt (53) which is obliquely arranged is hinged to the end portion, just opposite to the collecting box (6), of the second-level conveying belt (52), the end portion, just opposite to the main conveying belt (5), of the second-level conveying belt (52) is located below the main conveying belt (5), the end portion, just opposite to the collecting box (6), of the third-level conveying belt (53) is located right above the collecting box (6), a second-level elastic part used for enabling the second-level conveying belt (52) to vertically move upwards is fixedly arranged at the hinged end of the second-level conveying belt (52) and the third-level conveying belt (53), and a second-level elastic part used for enabling the third-level conveying belt (53) to vertically move upwards is also fixedly arranged at the hinged position of the second-level conveying belt (52) and the third-level conveying belt (53).

5. The rice processing line of claim 4, wherein: the secondary elastic member includes a vertically disposed buffer spring (54).

6. The rice processing line of claim 5, wherein: a plurality of limiting blocks (51) are fixedly arranged on the main conveying belt (5), and the limiting blocks (51) are uniformly distributed along the length direction of the conveying belt.

7. The rice processing line of claim 6, wherein: the top of the side wall of the limiting block (51) is provided with an inclined plane part (511).

8. A rice processing technology, which adopts the rice processing production line of any one of the claims 1 to 7, and is characterized in that: the method comprises the following steps: