CN218945581U

CN218945581U - Graded screening equipment for rice production

Info

Publication number: CN218945581U
Application number: CN202223027960.6U
Authority: CN
Inventors: 冯志浩
Original assignee: Hubei Wanyou Rice Co ltd
Current assignee: Hubei Wanyou Rice Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-02
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the technical field of screening equipment, in particular to grading screening equipment for rice production, which comprises a screening assembly, wherein the screening assembly comprises a support frame, a vibrating screen is movably arranged in the support frame, a baffle plate is arranged above the vibrating screen, and a collecting hopper is arranged at the top of the support frame; the lifting assembly is arranged at the lower half part of the supporting frame and comprises a driving shaft, one end of the driving shaft is connected with a worm, the worm is externally connected with a turbine, the turbine is internally connected with a nut pair, the center of the nut pair is connected with a screw rod, the bottom of the screw rod is connected with a lifting plate, and the bottom of the lifting plate is connected with a moving wheel. According to the utility model, the position of the moving wheel can be moved and adjusted through the arrangement of the lifting assembly, so that the movement or auxiliary positioning of the device can be effectively realized, and the high efficiency and stability of the device in use are improved.

Description

Graded screening equipment for rice production

Technical Field

The utility model relates to the technical field of screening equipment, in particular to grading screening equipment for rice production.

Background

The rice, also called rice, is food prepared by rice after the working procedures of cleaning, rice hulling, rice milling, finished product finishing and the like, and the rice is required to be classified and screened in the processing process, so that the rice is cleaned and classified in size, and the rice with different specifications is conveniently classified and used.

The prior rice classifying and screening equipment is mainly used for realizing classifying and removing impurities of rice through the vibration of a multistage vibrating screen when carrying out impurity removing and screening of the rice, so that the rice is inconvenient to move and position, and the traditional fixed structure is inconvenient to move due to the fact that the traditional fixed structure is not provided with moving wheels, so that the device needs to consume a large amount of manpower to realize the movement of the device when carrying out the selection of the using position, and therefore, the design of the classifying and screening equipment for rice production is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide grading screening equipment for rice production, which aims to solve the problems that the device is inconvenient to move and position and operate due to the fact that the device mainly realizes grading impurity removal of rice through vibration of a multi-stage vibrating screen in the background technology, and the traditional fixed structure is inconvenient to move due to the fact that the device is not provided with a moving wheel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a classifying screen device for rice production, comprising:

the screening assembly comprises a supporting frame, a vibrating screen is movably arranged in the supporting frame, a partition plate is arranged above the vibrating screen, and a collecting hopper is arranged at the top of the supporting frame;

the lifting assembly is arranged at the lower half part of the supporting frame and comprises a driving shaft, the outside of the driving shaft is connected with a belt pulley transmission mechanism, one end of the driving shaft is connected with a worm, the outside of the worm is connected with a turbine, the inside of the turbine is connected with a nut pair, the center of the nut pair is connected with a screw rod, the bottom of the screw rod is connected with a lifting plate, the bottom of the lifting plate is connected with a movable wheel, and the outside of the lifting plate is connected with a guide plate in a sliding manner.

Preferably, the inner wall of support frame is connected with the shale shaker through the spring holder, the below of shale shaker is provided with vibrating motor, the baffle is provided with three altogether, and three baffle evenly distributed is at the upper surface of shale shaker.

Preferably, the lower half of support frame is provided with the protection casing, the locating hole has been seted up at the center of protection casing, and the inside in locating hole is connected with the nut pair through ball bearing, the locating hole has also been seted up to the both sides of protection casing, and the inside in locating hole is connected with the drive shaft through ball bearing.

Preferably, the left end and the right end of the driving shaft are both provided with worms, the outer part of each worm is covered with a protective cover, the driving shafts are provided with two in total, the end parts of the two driving shafts are fixedly connected with rotary handles, and the two ends of the belt pulley transmission mechanism are respectively connected with one driving shaft.

Preferably, two sets of worms are provided, each set of worms is provided with two worms, and four worms are respectively positioned at four corners of the support frame.

Preferably, the deflector is fixedly connected to the outer wall of the screening assembly, a guide sliding rail is arranged on the inner wall of the deflector, guide sliding grooves are formed in two ends of the outer wall of the lifting plate, and the lifting plate is in vertical sliding connection with the deflector.

Compared with the prior art, the utility model has the beneficial effects that: this hierarchical screening equipment is used in rice production can be through the setting of lifting unit, realizes removing the position of moving the wheel and adjusts to can effectually realize the removal or the assistance-localization real-time of device, improve the high efficiency and the stability that the device used.

(1) According to the utility model, through the arrangement of the lifting assembly, the height of the screw rod can be adjusted up and down in a worm and gear transmission mode, and further, the position of the movable wheel can be effectively moved, so that the auxiliary movement of the device is realized through the contact between the movable wheel and the ground, the position movement adjustment of the device is facilitated, and meanwhile, when the position of the movable wheel is adjusted to be far away from the ground, the device can be stably supported through the contact between the support frame and the ground, and the vibration working stability of the device is ensured.

(2) According to the utility model, the rice is conveniently added through the arrangement of the collecting hopper, the rice can be ensured to uniformly fall above the vibrating screen, and the phenomenon that the rice is accumulated above the vibrating screen and is not thoroughly screened due to the arrangement of the partition plate above the vibrating screen can be avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the device of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the overall structure of the lifting assembly according to the present utility model;

fig. 4 is a schematic diagram of a distribution structure of a worm wheel and a worm screw of the present utility model.

In the figure: 1. a screen assembly; 11. a support frame; 12. a vibrating screen; 13. a partition plate; 14. a collecting hopper; 2. a lifting assembly; 21. a drive shaft; 22. a pulley transmission mechanism; 23. a worm; 24. a turbine; 25. a nut pair; 26. a screw rod; 27. a lifting plate; 28. a moving wheel; 29. a guide plate; 3. and a protective cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a classifying screen device for rice production, comprising: the vibrating screen 12, the pulley gear 22, the worm 23, the nut pair 25 and the moving wheel 28 used in the present application are all commercially available products, and the principle and connection manner thereof are all well known to those skilled in the art, so that they will not be described in detail herein,

the screening assembly 1, the screening assembly 1 comprises a supporting frame 11, a vibrating screen 12 is movably arranged in the supporting frame 11, a partition plate 13 is arranged above the vibrating screen 12, and a collecting hopper 14 is arranged at the top of the supporting frame 11;

lifting assembly 2, lifting assembly 2 sets up in the lower half of support frame 11, lifting assembly 2 includes drive shaft 21, drive shaft 21's external connection has belt pulley drive mechanism 22, drive shaft 21's one end is connected with worm 23, worm 23's external connection has turbine 24, turbine 24's internal connection has nut pair 25, nut pair 25's center is connected with lead screw 26, lead screw 26's bottom is connected with lifter plate 27, lifter plate 27's bottom is connected with movable wheel 28, lifter plate 27's outside sliding connection has deflector 29, through the setting of this structure, can realize adjusting movable wheel 28's position, and then can be through movable wheel 28 and the contact on ground, make things convenient for the auxiliary movement of device, when movable wheel 28 keeps away from the ground, can ensure the stability that the device was placed.

Further, the inner wall of support frame 11 is connected with shale shaker 12 through the spring holder, and the below of shale shaker 12 is provided with vibrating motor, drives shale shaker 12 through vibrating motor's work and vibrates to the realization is handled the screening of rice, and baffle 13 is provided with three altogether, and three baffle 13 evenly distributed is at the upper surface of shale shaker 12, and baffle 13's setting can realize carrying out the separation to piled up rice, avoids passing the condition that the screening is not thorough to appear.

Further, the lower half of support frame 11 is provided with protection casing 3, and the locating hole has been seted up at the center of protection casing 3, and the inside in locating hole is connected with nut pair 25 through ball bearing, and the locating hole has also been seted up to the both sides of protection casing 3, and the inside in locating hole is connected with drive shaft 21 through ball bearing, and the setting of protection casing 3 is used for the auxiliary stay of worm 23 and drive shaft 21, plays its driven protection simultaneously and handles.

Further, the left end and the right end of the driving shaft 21 are both provided with the worm 23, the outside of the worm 23 is covered with the protective cover 3, the driving shafts 21 are provided with two, the end parts of the two driving shafts 21 are fixedly connected with the rotary handles, the driving of the driving shafts 21 is facilitated, the two ends of the belt pulley transmission mechanism 22 are respectively connected with one driving shaft 21, and the stability and the synchronism of the up-down adjustment of the belt pulley transmission mechanism are ensured through the synchronous operation of the driving shafts 21 at the two sides.

Further, two sets of worms 23 are provided, two worms 23 are provided in each set, four worms 23 are respectively located at four corners of the supporting frame 11, stable adjustment of the moving wheel 28 is achieved, and stable support of the device can be achieved.

Further, deflector 29 fixed connection is at the outer wall of screening subassembly 1, and the inner wall of deflector 29 is provided with the direction slide rail, and the guide spout has all been seted up at the outer wall both ends of lifter plate 27, and lifter plate 27 and deflector 29 are upper and lower sliding connection, through the setting of this structure, can realize the stable direction to lifter plate 27, and then ensures the stability of removing wheel 28.

Working principle: when the device is used, rice is firstly added into the collecting hopper 14, and then the rice can fall above the vibrating screen 12 through the flow guide of the collecting hopper 14, so that the rice is classified and screened through vibration by starting the vibrating screen 12, when the device is moved, the worm 23 is driven to rotate by rotating the driving shaft 21, the turbine 24 is further driven to rotate by rotating the worm 23, the nut pair 25 is further driven to rotate by rotating the turbine 24, the Western-style screw 26 is further lifted up and down, the lifting plate 27 is driven to be adjusted up and down by the screw 26, the moving wheel 28 can be driven to move through the lifting plate 27, the moving wheel 28 can be conveniently moved and adjusted when contacting the ground, and the moving wheel 28 can be adjusted up and down after being adjusted to a designated position.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A classifying screen device for rice production, comprising:

the screening assembly (1), the screening assembly (1) comprises a supporting frame (11), a vibrating screen (12) is movably arranged in the supporting frame (11), a partition plate (13) is arranged above the vibrating screen (12), and a collecting hopper (14) is arranged at the top of the supporting frame (11);

lifting assembly (2), lifting assembly (2) set up in the lower half of support frame (11), lifting assembly (2) are including drive shaft (21), the external connection of drive shaft (21) has belt pulley drive mechanism (22), the one end of drive shaft (21) is connected with worm (23), the external connection of worm (23) has turbine (24), the internal connection of turbine (24) has nut pair (25), the center of nut pair (25) is connected with lead screw (26), the bottom of lead screw (26) is connected with lifter plate (27), the bottom of lifter plate (27) is connected with movable wheel (28), the outside sliding connection of lifter plate (27) has deflector (29).

2. A classification screening apparatus for rice production according to claim 1, wherein: the inner wall of support frame (11) is connected with shale shaker (12) through the spring holder, the below of shale shaker (12) is provided with vibrating motor, baffle (13) are provided with three altogether, and three baffle (13) evenly distributed are at the upper surface of shale shaker (12).

3. A classification screening apparatus for rice production according to claim 1, wherein: the lower half of support frame (11) is provided with protection casing (3), the locating hole has been seted up at the center of protection casing (3), and the inside in locating hole is connected with nut pair (25) through ball bearing, the locating hole has also been seted up to the both sides of protection casing (3), and the inside in locating hole is connected with drive shaft (21) through ball bearing.

4. A classification screening apparatus for rice production according to claim 1, wherein: the left end and the right end of the driving shaft (21) are both provided with worms (23), the outside of the worms (23) is covered with a protective cover (3), the driving shafts (21) are provided with two, the end parts of the two driving shafts (21) are both fixedly connected with rotary handles, and the two ends of the belt pulley transmission mechanism (22) are respectively connected with one driving shaft (21).

5. A classification screening apparatus for rice production according to claim 1, wherein: the two sets of worms (23) are arranged in total, each set of worms (23) is provided with two, and four worms (23) are respectively positioned at four corners of the support frame (11).

6. A classification screening apparatus for rice production according to claim 1, wherein: the guide plate (29) is fixedly connected to the outer wall of the screening assembly (1), guide sliding rails are arranged on the inner wall of the guide plate (29), guide sliding grooves are formed in two ends of the outer wall of the lifting plate (27), and the lifting plate (27) is in up-down sliding connection with the guide plate (29).