CN217342210U

CN217342210U - Grain sieve separator

Info

Publication number: CN217342210U
Application number: CN202220543546.1U
Authority: CN
Inventors: 韩拥海
Original assignee: Xinxiang Kanghui Machinery Equipment Co ltd
Current assignee: Xinxiang Kanghui Machinery Equipment Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-09-02
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a grain screening machine, which comprises a bottom plate and a screening mechanism; a bottom plate: the middle part of the upper surface of the bracket is provided with vertical plates which are symmetrical front and back, a bracket is rotatably connected between the two vertical plates through a pin shaft, the left end and the right end of the upper surface of the bracket are respectively provided with a cylinder cover, the opposite inner side surfaces of the two cylinder covers are rotatably connected with a rotary drum through a bearing, the two cylinder covers are internally provided with a first annular frame and a second annular frame, the second annular frame is positioned in the first annular frame, the feeding pipe is arranged at the feeding port of the outer cambered surface of the second annular frame on the left side, and the feeding pipe sequentially penetrates through the first annular frame on the left side and the cylinder cover on the left side from bottom to top and extends to the outside of the cylinder cover on the left side; this grain sieve separator can accomplish the screening work to grain fast through the effect of centrifugal force, and can stir grain in the screening process to grain piles up the jam and influences the screening process, and then promotes the efficiency of screening work.

Description

Grain sieve separator

Technical Field

The utility model relates to a grain processing technology field specifically is a grain sieve separator.

Background

The grain refers to a general term of various plant seeds in cooked food, and can also be generically called as 'grain'. The grain crops contain rich nutrient substances, mainly including protein, vitamins, dietary fibers, fat, starch and the like. Food is the main source of heat required by human body.

The main grains in the world are rice, wheat, rye, sorghum, corn and millet. Except rye, the grains are produced in China, and rice, wheat, corn and sorghum are used in large yield. Grains other than rice and wheat are generally called coarse grains. Most of the grains are subjected to a series of processing such as grain grinding, cleaning, screening, drying and the like before being eaten by the staff, and then can be put into subsequent cooking.

However, the existing grain screening machine is generally simpler in structure, effective screening of grains cannot be achieved, and grain accumulation and blockage are easy to occur in the screening process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a grain sieve separator, can accomplish the screening work to grain fast through the effect of centrifugal force, and can overturn grain in the screening process and stir to grain is piled up the jam and is influenced the screening process, and then promotes the efficiency of screening work, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grain screening machine comprises a bottom plate and a screening mechanism;

a bottom plate: the middle part of the upper surface of the bracket is provided with vertical plates which are symmetrical front and back, a bracket is rotatably connected between the two vertical plates through a pin shaft, the left end and the right end of the upper surface of the bracket are respectively provided with a cylinder cover, the opposite inner side surfaces of the two cylinder covers are rotatably connected with a rotary drum through a bearing, the two cylinder covers are internally provided with a first annular frame and a second annular frame, the second annular frame is positioned in the first annular frame, the feeding pipe is arranged at the feeding port of the extrados surface of the second annular frame on the left side, the feeding pipe sequentially penetrates through the first annular frame on the left side and the cylinder cover on the left side from bottom to top and extends to the outside of the cylinder cover on the left side, and the discharging ports uniformly formed on the right side surface of the cylinder cover on the right side are respectively provided with a discharging pipe;

screening mechanism: set up in the whole inside that two cover and rotary drum formed, can accomplish the screening work to grain fast through the effect of centrifugal force, and can turn over grain in the screening process and stir to it blocks up and influences the screening process to avoid grain to pile up, and then promotes the efficiency of screening work.

Furthermore, the upper surface of the bottom plate is provided with a control switch group, and the input end of the control switch group is electrically connected with an external power supply, so that the running state of each electric appliance can be freely regulated and controlled.

Further, screening mechanism includes a first sieve section of thick bamboo, a second sieve section of thick bamboo, actuating lever, motor and gangbar, a first sieve section of thick bamboo passes through the bearing and rotates to be connected between the relative medial surface of two first annular frames, a second sieve section of thick bamboos rotates through the bearing to be connected between the relative medial surface of second annular frame, the actuating lever passes through the bearing and rotates to be connected between two covers, the motor sets up in left cover left surface, the output shaft and the actuating lever fixed connection of motor, the extrados left and right sides of actuating lever all rotates through the bearing and is connected with the gangbar of longitudinal symmetry, the gangbar from inside to outside through the bearing in proper order with a second sieve section of thick bamboo, a first sieve section of thick bamboo and rotary drum rotate and are connected, the output of the input electricity connection control switch group of motor, can accomplish the screening work to grain fast through the effect of centrifugal force.

Further, screening mechanism still includes turn-over piece, bevel gear and big footpath awl ring gear, the turn-over piece evenly sets up in the extrados of gangbar, and the outside extension end department of gangbar all is equipped with bevel gear, and the relative medial surface of two covers all is equipped with big footpath awl ring gear along the department outward, and two bevel gears of vertical correspondence are connected with adjacent big footpath awl ring gear meshing simultaneously, can turn over the grain and stir to it blocks up and influences the screening process to pile up to avoid grain, and then promote the efficiency of screening work.

Furthermore, the sieve mesh diameter of the first sieve section of thick bamboo extrados evenly distributed is less than the sieve mesh diameter of the second sieve section of thick bamboo extrados evenly distributed, can ensure that screening work normally goes on.

Further, the upper surface of bottom plate is equipped with bilateral symmetry's electric putter, and the knob that electric putter stretches out and draws back the end upper end and set up all contacts with the bottom surface of support, and electric putter's input electricity connection control switch group's output can make the grain after the screening receive gravity to influence automatic discharge to the personnel collect the work.

Furthermore, the four corners of the bottom plate are symmetrically provided with fixing holes, so that the bottom plate can be fixed, and the stability of the working environment is ensured.

Compared with the prior art, the beneficial effects of the utility model are that: this grain sieve separator has following benefit:

1. the grain that will need the screening pours into the inside of second sieve section of thick bamboo through the inlet pipe, regulation and control through control switch group this moment, the motor operation drives the actuating lever and takes place rotatoryly, the linkage relation that receives the gangbar can make second sieve section of thick bamboo, first sieve section of thick bamboo and rotary drum take place rotatoryly together, thereby make the grain that is located second sieve section of thick bamboo inside sift into second sieve section of thick bamboo step by step according to the granularity size, the inside of first sieve section of thick bamboo and rotary drum, accomplish the screening work to grain fast, in addition, in the screening process, receive the meshing connection relation influence of bevel gear and big footpath awl ring gear, the gangbar can carry out the rotation when following the rotary drum and take place to rotate, thereby make the tablet of turning over stir grain, in order to avoid grain to pile up the jam and influence the screening process, and then promote the efficiency of screening work.

2. After the screening work is accomplished, through the regulation and control of control switch group, left electric putter upwards extends, and the electric putter on right side extends downwards, can make the support drive two cover and the whole right slope that the rotary drum formed, and personnel open the inside pipe valve of establishing ties of row material pipe this moment and can make the grain discharge of corresponding granularity to the personnel collect the work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner cross-section structure of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a base plate 1, a vertical plate 2, a support 3, a cylinder cover 4, a rotary cylinder 5, a first annular frame 6, a second annular frame 7, a feeding pipe 8, a screening mechanism 9, a first screen cylinder 91, a second screen cylinder 92, a driving rod 93, a motor 94, a 95 linkage rod, a 96 turning sheet, a bevel gear 97, a large-diameter bevel gear 98, a discharge pipe 10, a control switch group 11, an electric push rod 12 and a fixing hole 13.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a grain screening machine comprises a bottom plate 1 and a screening mechanism 9;

bottom plate 1: the middle part of the upper surface of the vertical plate is provided with vertical plates 2 which are symmetrical front and back, a support 3 is rotatably connected between the two vertical plates 2 through a pin shaft, the left end and the right end of the upper surface of the support 3 are respectively provided with a cylinder cover 4, the opposite inner side surfaces of the two cylinder covers 4 are rotatably connected with a rotary drum 5 through a bearing, the inner parts of the two cylinder covers 4 are respectively provided with a first annular frame 6 and a second annular frame 7, the second annular frame 7 is positioned in the first annular frame 6, a feeding pipe 8 is arranged at a feeding port of the outer arc surface of the second annular frame 7 on the left side, the feeding pipe 8 sequentially penetrates through the first annular frame 6 on the left side and the cylinder cover 4 on the left side from bottom to top and extends to the outer part of the cylinder cover 4 on the left side, and discharging pipes 10 are arranged at discharging ports uniformly arranged on the right side of the cylinder cover 4 on the right side, so that sufficient operation space can be provided for screening work;

screening mechanism 9: set up in the whole inside that two cylinder covers 4 and rotary drum 5 formed, screening mechanism 9 includes first sieve section of thick bamboo 91, second sieve section of thick bamboo 92, actuating lever 93, motor 94 and gangbar 95, first sieve section of thick bamboo 91 passes through the bearing and rotates to be connected between the relative medial surface of two first annular frames 6, second sieve section of thick bamboo 92 rotates through the bearing to be connected between the relative medial surface of second annular frame 7, actuating lever 93 rotates through the bearing to be connected between two cylinder covers 4, motor 94 sets up in left side of left cylinder cover 4, the output shaft of motor 94 and actuating lever 93 fixed connection, the extrados left and right sides of actuating lever 93 all rotates through the bearing and is connected with the gangbar 95 of longitudinal symmetry, gangbar 95 rotates through the bearing from inside to outside and is connected with second sieve section of thick bamboo 92, first sieve section of thick bamboo 91 and rotary drum 5 in proper order, the input electricity of motor 94 connects the output of control switch group 11, screening mechanism 9 still includes material turning piece 96, Bevel gears 97 and large-diameter bevel gear rings 98, the turning pieces 96 are uniformly arranged on the outer arc surfaces of the linkage rods 95, the bevel gears 97 are arranged at the outer extension end heads of the outer sides of the linkage rods 95, the large-diameter bevel gear rings 98 are arranged at the outer edges of the opposite inner side surfaces of the two cylinder covers 4, two vertically corresponding bevel gears 97 are simultaneously meshed with the adjacent large-diameter bevel gear rings 98, the diameters of sieve pores uniformly distributed on the outer arc surfaces of the first sieve cylinder 91 are smaller than those of sieve pores uniformly distributed on the outer arc surfaces of the second sieve cylinder 92, grains to be screened are poured into the second sieve cylinder 92 through the feeding pipe 8, the driving rod 93 is driven to rotate by the operation of the motor 94 through the regulation and control of the control switch group 11, the second sieve cylinder 92, the first sieve cylinder 91 and the rotary cylinder 5 can rotate together under the linkage relationship of the linkage rods 95, so that the grains in the second sieve cylinder 92 are screened into the second sieve cylinder 92 step by step according to the granularity, Inside first sieve section of thick bamboo 91 and rotary drum 5, accomplish the screening work to grain fast, in addition, in the screening process, receive bevel gear 97 and big footpath awl tooth ring 98's meshing connection relation influence, gangbar 95 can carry out the rotation when following rotary drum 5 and take place to rotate to make turning material piece 96 stir grain, in order to avoid grain to pile up the jam and influence the screening process, and then promote the efficiency of screening work.

Wherein: the upper surface of the bottom plate 1 is provided with a control switch group 11, and the input end of the control switch group 11 is electrically connected with an external power supply.

Wherein: the upper surface of bottom plate 1 is equipped with bilateral symmetry's electric putter 12, the knob that electric putter 12 stretches out and draws back the end upper end and sets up all contacts with the bottom surface of support 3, electric putter 12's input electricity connection control switch group 11 output, after screening work is accomplished, left electric putter 12 upwards extends, electric putter 12 on right side extends downwards, can make support 3 drive the whole right slope that two cover 4 and rotary drum 5 formed, the personnel open the inside pipe valve of establishing ties of row material pipe 10 this moment and can make the grain discharge of corresponding granularity, so that the personnel collect the work.

Wherein: the four corners symmetry of bottom plate 1 is equipped with fixed orifices 13, uses outside bolt to link to each other bottom plate 1 and installation position through fixed orifices 13, realizes the fixed of bottom plate 1, ensures operational environment's stability.

The utility model provides a pair of grain sieve separator's theory of operation as follows: the bottom plate 1 is connected with the installation part through the fixing hole 13 by using an external bolt, the bottom plate 1 is fixed, the stability of the working environment is ensured, the grain to be screened is poured into the inside of the second screen cylinder 92 through the feeding pipe 8, at the moment, the motor 94 operates to drive the driving rod 93 to rotate through the regulation and control of the control switch group 11, the second screen cylinder 92, the first screen cylinder 91 and the rotary cylinder 5 can rotate together under the linkage relationship of the linkage rod 95, so that the grain positioned in the second screen cylinder 92 is screened into the inside of the second screen cylinder 92, the first screen cylinder 91 and the rotary cylinder 5 step by step according to the granularity, the screening work on the grain is rapidly completed, in addition, under the influence of the meshing connection relationship of the bevel gear 97 and the large-diameter bevel gear ring 98 in the screening process, the linkage rod 95 can rotate along with the rotary cylinder 5, so that the turning piece 96 turns over the grain, in order to avoid grain to pile up the jam and influence the screening process, and then promote the efficiency of screening work, after the screening work is accomplished, left electric putter 12 upwards extends, and electric putter 12 on right side extends downwards, can make support 3 drive the whole right slope that two cover 4 and rotary drum 5 formed, and the personnel open the inside pipe valve of establishing ties of row material pipe 10 this moment and can make the grain discharge of corresponding granularity to the personnel collect the work.

It should be noted that the motor 94 disclosed in the above embodiment is a 5IK150RGU-CF speed-adjustable motor, the electric push rod 12 is an YNT-04 type electric push rod, and the control switch group 11 is provided with switch buttons corresponding to the motor 94 and the electric push rod 12 one by one for controlling the on-off operation thereof.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a grain sieve separator which characterized in that: comprises a bottom plate (1) and a screening mechanism (9);

base plate (1): the middle part of the upper surface of the support is provided with vertical plates (2) which are symmetrical front and back, a support (3) is rotatably connected between the two vertical plates (2) through a pin shaft, drum covers (4) are arranged at the left end and the right end of the upper surface of the support (3), the opposite inner side surfaces of the two drum covers (4) are rotatably connected with a rotary drum (5) through a bearing, a first annular frame (6) and a second annular frame (7) are arranged in the two drum covers (4), the second annular frame (7) is positioned in the first annular frame (6), a feeding pipe (8) is arranged at the outer arc surface feeding port of the left second annular frame (7), the feeding pipe (8) sequentially penetrates through the left first annular frame (6) and the left drum cover (4) from bottom to top and extends to the outside of the left drum cover (4), and a discharging pipe (10) is arranged at the discharging port uniformly formed in the right side surface of the right drum cover (4) on the right side;

screening mechanism (9): is arranged in the whole formed by the two drum covers (4) and the rotary drum (5).

2. The grain screening machine of claim 1, wherein: the upper surface of bottom plate (1) is equipped with control switch group (11), and the input electricity of control switch group (11) connects external power source.

3. The grain screening machine of claim 2, wherein: the screening mechanism (9) comprises a first screen drum (91), a second screen drum (92), a driving rod (93), a motor (94) and a linkage rod (95), the first screen drum (91) is rotatably connected between the opposite inner side surfaces of the two first annular frames (6) through a bearing, the second screen drum (92) is rotatably connected between the opposite inner side surfaces of the second annular frames (7) through a bearing, the driving rod (93) is rotatably connected between the two drum covers (4) through a bearing, the motor (94) is arranged on the left side surface of the left drum cover (4), an output shaft of the motor (94) is fixedly connected with the driving rod (93), the left side and the right side of the outer arc surface of the driving rod (93) are rotatably connected with the linkage rod (95) which are vertically symmetrical through a bearing, and the linkage rod (95) is sequentially and rotatably connected with the second screen drum (92), the first screen drum (91) and the rotary drum (5) through bearings from inside to outside, the input end of the motor (94) is electrically connected with the output end of the control switch group (11).

4. The grain screening machine of claim 3, wherein: screening mechanism (9) still include turn-over piece (96), bevel gear (97) and big footpath awl ring gear (98), turn-over piece (96) evenly sets up in the extrados of gangbar (95), and the outside extension end department of gangbar (95) all is equipped with bevel gear (97), and the relative medial surface outer edge department of two barrel covers (4) all is equipped with big footpath awl ring gear (98), and two vertical bevel gear (97) that correspond are connected with adjacent big footpath awl ring gear (98) meshing simultaneously.

5. The grain screening machine of claim 3, wherein: the diameters of the sieve holes uniformly distributed on the outer cambered surface of the first sieve drum (91) are smaller than the diameters of the sieve holes uniformly distributed on the outer cambered surface of the second sieve drum (92).

6. The grain screening machine of claim 2, wherein: the upper surface of bottom plate (1) is equipped with bilateral symmetry's electric putter (12), and the knob that electric putter (12) telescopic end upper end set up all contacts with the bottom surface of support (3), and the output of electric control switch group (11) is connected to electric putter's (12) input electricity.

7. The grain screening machine of claim 1, wherein: four corners of the bottom plate (1) are symmetrically provided with fixing holes (13).