CN218945136U - A rice husk separating sieve for fine processing of rice - Google Patents

Abstract

The utility model relates to the technical field of rice finish machining, in particular to a rice husk separating screen for rice finish machining, which comprises a separating screen, wherein the separating screen comprises a frame body, a cover plate is arranged at the top of the frame body, a mounting hole is formed in the cover plate, the mounting hole penetrates through the cover plate, a feeding hopper is arranged in the mounting hole, four groups of supporting legs are fixedly connected with a first bottom plate, and universal wheels are arranged at the bottoms of the four groups of supporting legs; the bottom of the separation screen is provided with a collecting mechanism. According to the utility model, the separation between rice and chaff is facilitated through the arrangement of the screening cylinder, the guiding action on materials in the screening process is facilitated through the arrangement of the plurality of groups of screw plates, the screening is more thorough under the action of centrifugal force generated by the rotation of the screening cylinder, meanwhile, the rice with small density remained in the screened chaff is conveniently separated through the arrangement of the filter screen, the screening effect is further improved, and the speed of separating the chaff is improved.

Description

A rice husk separating sieve for fine processing of rice

technical field

The utility model relates to the technical field of rice finishing, in particular to a chaff separating screen for rice finishing.

Background technique

In the process of rice production, it is first necessary to hustle the rice, and after the husking of the rice, less chaff is often left in the husked rice. In order to improve the quality of the rice, it is usually necessary to dehull the husk Rice is separated.

In the separation process of most of the existing husked rice, it is usually necessary to manually screen the rice by using a separation sieve, which will make the rice separation process cumbersome and not only increase the labor of the workers, but also make the rice The speed of grain separation is slow, thereby causing the work efficiency of grain separation to be low.

Therefore need badly a kind of rice finish processing to solve the above-mentioned problem with chaff separating sieve.

Utility model content

The purpose of this utility model is to provide a rice husk separating sieve for finishing rice, to solve the problem in the above-mentioned background technology that most of the existing rice after husking is in the process of separating and processing, and it is usually necessary to manually use the separating sieve to separate the rice. The process of manual screening and separation is cumbersome to operate, which increases the labor load of workers and slows down the separation of grain and rice, which leads to the problem of low efficiency in the separation of grain and rice.

In order to achieve the above object, the utility model provides the following technical solutions: a rice husk separating screen for finishing rice, including a separating screen, the separating screen includes a frame, the top of the frame is provided with a cover plate, the cover There is an installation hole inside the board, and the installation hole runs through the cover plate, and a feeding hopper is installed inside the installation hole, and a first limit hole is opened on one side of the frame, and the inside of the frame is provided with Screening mechanism, the bottom of the frame body is fixedly connected with a first bottom plate, a connecting groove is opened in the middle of the first bottom plate, outriggers are arranged around the bottom of the first bottom plate, and four sets of outriggers are arranged on the outriggers And it is fixedly connected with the first bottom plate, and the bottoms of the four sets of legs are equipped with universal wheels;

A collecting mechanism is provided at the bottom of the separating screen.

Preferably, the screening mechanism includes a first connecting cylinder, a screening cylinder is arranged inside the first connecting cylinder, a second bottom plate is fixedly connected to the bottom of the first connecting cylinder, and the bottom of the second bottom plate A connecting pipe is provided, and the connecting pipe is movably connected to the bottom of the screening cylinder. A concave plate is arranged on the upper part of the second bottom plate, and a first connecting hole is opened in the center of the second bottom plate. The center of the plate is provided with a second connection hole, the size of the first connection hole and the second connection hole are the same and are suitable for the connection pipe, the outer side of the connection pipe is fixedly connected with the first gear, the first One side of the gear is provided with a second gear, the second gear is located on the same horizontal line as the first gear and fits, the bottom of the second gear is provided with a motor, and the output end of the motor is connected to the second gear. The side of the second bottom plate far away from the motor is provided with a second limit hole, the side of the concave plate away from the motor is provided with a discharge hole, and the second limit hole and the discharge hole are located at the same On the vertical line, and the diameter of the discharge hole is smaller than the second limiting hole, and a discharge pipe is installed inside the second limiting hole.

Preferably, the bottom of the second bottom plate is provided with a second connecting cylinder, and the center of the second connecting cylinder is provided with a third connecting hole, the third connecting hole is adapted to the size of the connecting pipe, and the first The inner side of the bottom of the three connecting holes is provided with a first card slot.

Preferably, the inner wall of the screening cylinder is provided with multiple sets of thread grooves, and multiple sets of threaded plates are installed inside the multiple sets of thread grooves, and the surface of the screening cylinder is provided with multiple sets of through holes. The through hole runs through the screening cylinder.

Preferably, the collection mechanism includes a base, the upper part of the base is provided with a collection tube, the bottom of the collection tube is provided with a second card slot, the upper end of the base is fixedly connected with a card frame, and the card frame and the second The two card slots are compatible, the upper part of the collection cylinder is provided with a filter bucket, and the top of the collection tube is provided with a third card slot, and the third card slot is matched with the bottom end of the filter screen. A filter screen is installed inside the bucket.

Preferably, a control panel is provided on the front side of the separating screen, and the control panel is electrically connected to the motor.

Compared with the prior art, the beneficial effects of the utility model are:

1. The chaff separating sieve for rice finishing is convenient for the separation between rice and chaff through the setting of the screening cylinder, and the guiding effect on the materials in the screening process is convenient through the setting of multiple sets of threaded plates. Under the action of the centrifugal force generated by the rotation of the screening cylinder, the screening is more thorough. At the same time, through the setting of the filter, it is convenient to separate the rice with low density remaining in the sieved chaff, which further improves the screening effect and improves the separation of grain and rice. speed.

2. This kind of rice husk separating screen for rice finishing is convenient to provide power to the screening cylinder through the setting of the control panel electrically connected to the motor, and the setting of the second gear and the first gear facilitates the transmission of power without manual use of the separating screen The tedious operation of manual screening of rice saves the labor of workers and improves work efficiency.

Description of drawings

Fig. 1 is the front view three-dimensional structure schematic diagram of the utility model;

Fig. 2 is a schematic diagram of an explosion three-dimensional structure of the utility model;

Fig. 3 is the exploded three-dimensional structure schematic diagram of the screening mechanism of the present invention;

Fig. 4 is a schematic view of the three-dimensional structure of the second connecting cylinder of the present invention;

Fig. 5 is a schematic diagram of an explosion three-dimensional structure of a screening cylinder of the present invention;

Fig. 6 is a schematic diagram of the explosion three-dimensional structure of the first viewing angle of the collection mechanism of the present invention;

Fig. 7 is a schematic diagram of an exploded three-dimensional structure of the collection mechanism of the present invention in a second viewing angle.

In the figure: 100, separation screen; 200, collection mechanism; 300, control panel; 101, frame body; 102, cover plate; 103, installation hole; 104, feeding hopper; 105, first limit hole; 106, first Bottom plate; 107, outrigger; 108, universal wheel; 109, connecting groove; 110, screening mechanism; 111, first connecting cylinder; 112, screening cylinder; 113, second bottom plate; 114, first connecting hole; 115, the second limit hole; 116, the discharge pipe; 117, the concave plate; 118, the second connection hole; 119, the discharge hole; 120, the connection pipe; 121, the first gear; 122, the second gear; 123, motor; 124, second connecting cylinder; 125, third connecting hole; 126, first card slot; 127, thread groove; 128, threaded plate; 129, through hole; 201, base; 202, card frame; 203 , the collection cylinder; 204, the second card slot; 205, the third card slot; 206, the filter bucket; 207, the filter screen.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-7, a kind of embodiment that the utility model provides: a kind of rice husk separating screen for finishing rice, comprises separating screen 100, and separating screen 100 comprises frame body 101, and the top of frame body 101 is provided with cover plate 102, the inside of the cover plate 102 is provided with a mounting hole 103, the mounting hole 103 runs through the cover plate 102, the inside of the mounting hole 103 is equipped with a feeding hopper 104, the setting of the feeding hopper 104 facilitates the input of materials, and one side of the frame body 101 is opened There is a first limiting hole 105, a screening mechanism 110 is arranged inside the frame body 101, a first bottom plate 106 is fixedly connected to the bottom of the frame body 101, and a connecting groove 109 is opened in the middle of the first bottom plate 106, and the first bottom plate 106 The bottom is provided with supporting legs 107 around, and the supporting legs 107 are provided with four groups and are fixedly connected with the first base plate 106. The bottoms of the four groups of supporting legs 107 are equipped with universal wheels 108, which are convenient for separation by setting the universal wheels 108. The overall movement of the sieve 100;

A collection mechanism 200 is provided at the bottom of the separating screen 100 .

Further, the screening mechanism 110 includes a first connecting cylinder 111, the inside of the first connecting cylinder 111 is provided with a screening cylinder 112, the setting of the screening cylinder 112 facilitates the separation of rice husks, the bottom of the first connecting cylinder 111 Fixedly connected with a second bottom plate 113, the bottom of the second bottom plate 113 is provided with a connecting pipe 120, the connecting pipe 120 is flexibly connected to the bottom of the screening cylinder 112, the top of the second bottom plate 113 is provided with a concave plate 117, the second bottom plate 113 A first connecting hole 114 is opened at the center of the concave plate 117, and a second connecting hole 118 is opened at the center of the concave plate 117. The first connecting hole 114 and the second connecting hole 118 have the same size and are adapted to the connecting pipe 120. The outer side of the pipe 120 is fixedly connected with a first gear 121, and one side of the first gear 121 is provided with a second gear 122. The second gear 122 and the first gear 121 are located on the same horizontal line and fit together. The setting of two gears 122 facilitates the transmission of power. The bottom of the second gear 122 is provided with a motor 123. power, the second bottom plate 113 is provided with a second limiting hole 115 on the side away from the motor 123, and the side of the concave plate 117 away from the motor 123 is provided with a discharge hole 119, and the second limiting hole 115 and the discharge hole 119 are located at On the same vertical line, and the diameter of the discharge hole 119 is smaller than the second limit hole 115, the rice screened out by the screening cylinder 112 is conveniently collected by the setting of the concave plate 117 and enters the discharge pipe 116, because the concave shape Plate 117 has certain slope, has avoided the accumulation of the rice that sieves out, and the inside of second limiting hole 115 is equipped with discharge pipe 116, facilitates the collection of the rice that sieves out by the setting of discharge pipe 116.

Further, the bottom of the second bottom plate 113 is provided with a second connection cylinder 124, and the center of the second connection cylinder 124 is provided with a third connection hole 125, the third connection hole 125 is adapted to the size of the connection pipe 120, and the third connection The inner side of the bottom of the hole 125 is provided with a first card slot 126 , and the setting of the first card slot 126 facilitates a stronger connection with the first bottom plate 106 .

Further, the inner wall of the screening cylinder 112 is provided with multiple sets of threaded grooves 127, and multiple sets of threaded plates 128 are installed inside the multiple sets of threaded grooves 127. Through the setting of multiple sets of threaded plates 128, it is convenient to screen the input materials. effect, to ensure the effect of screening, the surface of the screening cylinder 112 is provided with multiple groups of through holes 129, and the multiple groups of through holes 129 run through the screening cylinder 112, and the setting of multiple groups of through holes 129 facilitates the screening process of rice and chaff. separation.

Further, the collection mechanism 200 includes a base 201. The contact area between the base 201 and the ground is conveniently increased to make the collection mechanism 200 more stable as a whole and avoid the problem of dumping. The upper part of the base 201 is provided with a collection cylinder 203. The setting of collecting cylinder 203 is convenient to the collection of the rice after further sieving, and the bottom of collecting cylinder 203 is provided with second draw-in groove 204, and the upper end of base 201 is fixedly connected with clamping frame 202, and clamping frame 202 and second clamping groove 204 phase Adaptation, the installation between the base 201 and the collection tube 203 is facilitated by the setting of the card frame 202 and the second card slot 204. The upper part of the collection tube 203 is provided with a filter bucket 206, and the top of the collection tube 203 is provided with a third card. Groove 205, the third draw-in groove 205 and the bottom end of filter screen 207 are adapted, and the setting of the third draw-in slot 205 facilitates the connection between collection cylinder 203 and filter bucket 206 to be firmer, and the inside of filter bucket 206 is equipped with filter screen 207, the setting of the filter screen 207 facilitates the further separation of the sifted rice and chaff.

Further, a control panel 300 is provided on the front side of the separating screen 100 , and the control panel 300 is electrically connected to the motor 123 , and the operation of the motor 123 is conveniently controlled through the setting of the control panel 300 .

working principle:

When working, the staff puts the material from the hopper 104, and at the same time starts the motor 123 through the control panel 300 to run, and the motor 123 drives the second gear 122 to rotate while driving the first gear that fits with the second gear 122 121 rotates, and then drives the second gear 122 to rotate. When the material falls on the surface of the screening cylinder 112, because the rotation of the screening cylinder 112 generates centrifugal force, the denser rice passes along the guidance of multiple sets of threaded plates 128. Many groups of through holes 129 fall into the concave plate 117, because the concave plate 117 has a certain slope, the rice gathers into the discharge hole 119, and is discharged through the discharge pipe 116, and the chaff and density in the screening process are simultaneously Lesser rice enters the inside of the filter barrel 206 through the connecting pipe 120, because of the filtering effect of the filter screen 207, the chaff stays inside the filter barrel 206, and the rice with less density enters the inside of the collection cylinder 203 and is gathered, and the operation ends.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. a rice husk separating sieve for finishing rice, comprising separating sieve (100), is characterized in that: described separating sieve (100) comprises frame (101), and the top of described frame (101) is provided with cover plate (102), the inside of the cover plate (102) is provided with a mounting hole (103), the mounting hole (103) runs through the cover plate (102), and the inside of the mounting hole (103) is equipped with a feeding hopper ( 104), one side of the frame body (101) is provided with a first limit hole (105), and the inside of the frame body (101) is provided with a screening mechanism (110), and the frame body (101) The bottom is fixedly connected with a first bottom plate (106), the middle part of the first bottom plate (106) is provided with a connecting groove (109), and the bottom of the first bottom plate (106) is provided with legs (107) around the bottom. There are four sets of legs (107) fixedly connected to the first bottom plate (106), and universal wheels (108) are installed on the bottom of the four sets of legs (107); A collecting mechanism (200) is provided at the bottom of the separating screen (100). 2. A kind of rice husk separating screen for finishing rice according to claim 1, characterized in that: the screening mechanism (110) comprises a first connecting cylinder (111), and the first connecting cylinder (111) A screening cylinder (112) is arranged inside the first connecting cylinder (111), the bottom of the first connecting cylinder (111) is fixedly connected with a second bottom plate (113), and the bottom of the second bottom plate (113) is provided with a connecting pipe (120), The connecting pipe (120) is movably connected to the bottom of the screening cylinder (112), the upper part of the second bottom plate (113) is provided with a concave plate (117), and the center of the second bottom plate (113) is opened There is a first connection hole (114), and a second connection hole (118) is provided at the center of the concave plate (117), and the size of the first connection hole (114) and the second connection hole (118) are the same And it is compatible with the connecting pipe (120), the outer side of the connecting pipe (120) is fixedly connected with a first gear (121), and one side of the first gear (121) is provided with a second gear (122), The second gear (122) and the first gear (121) are located on the same horizontal line and fit together, the bottom of the second gear (122) is provided with a motor (123), and the output end of the motor (123) is connected to the The second gear (122) is movably connected, the second bottom plate (113) is provided with a second limit hole (115) on the side away from the motor (123), and the concave plate (117) is far away from the motor (123). ) is provided with a discharge hole (119), the second limit hole (115) and the discharge hole (119) are located on the same vertical line, and the diameter of the discharge hole (119) is smaller than the second limit hole (119) position hole (115), and a discharge pipe (116) is installed inside the second limit hole (115). 3. A kind of rice husk separating screen for finishing rice according to claim 2, characterized in that: the bottom of the second bottom plate (113) is provided with a second connecting cylinder (124), and the second connecting cylinder The center of (124) is provided with the 3rd connecting hole (125), and the size of described 3rd connecting hole (125) and connecting tube (120) is adapted, and the bottom inner side of described 3rd connecting hole (125) is provided with The first card slot (126). 4. A kind of rice husk separating screen for finishing rice according to claim 2, characterized in that: the inner wall of the screening cylinder (112) is provided with multiple sets of thread grooves (127), and the plurality of sets of thread grooves The inside of (127) is equipped with multiple groups of threaded plates (128), and the surface of the described screening cylinder (112) offers multiple groups of through holes (129), and multiple groups of described through holes (129) run through the screening cylinder (112). ). 5. a kind of rice finishing sieve according to claim 1 is characterized in that: described collecting mechanism (200) comprises base (201), and the top of described base (201) is provided with collecting tube ( 203), the bottom of the collection tube (203) is provided with a second card slot (204), the upper end of the base (201) is fixedly connected with a card frame (202), and the card frame (202) and the second card groove (204), the top of the collection tube (203) is provided with a filter barrel (206), the top of the collection tube (203) is provided with a third slot (205), and the third slot (205) is adapted to the bottom of the filter screen (207), and the inside of the filter bucket (206) is equipped with a filter screen (207). 6. A kind of rice finishing husk separator according to claim 1, is characterized in that: the front side of described separator (100) is provided with control panel (300), and described control panel (300) and The motors (123) are electrically connected.

Images