Rice dedusting and screening device
By designing the toggle structure and linkage components of the rice dust removal and screening device, the clogging problem during rice screening was solved, and the uniform distribution of rice and efficient screening and dust removal were achieved.
Patent Information
- Application Number
- CN202422605496.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-28
AI Technical Summary
When the existing screening machine is screening rice, if too much rice is put in at one time, the rice grains will stick together due to moisture and become clogged in the hopper, affecting the screening and dust removal effect.
A rice dust removal and screening device is designed, which includes a main body, a hopper, a toggle structure, a moving component and a linkage component. The driving wheel is driven by a mobile motor to drive the rotating screw and the linkage component to stir the rice in the hopper and prevent adhesion and blockage.
It effectively prevents rice from sticking and clogging in the hopper, ensures that the rice is evenly distributed on the screen, and improves the screening and dust removal effect.
Smart Images
Figure CN223465115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to rice screening technical field, especially related to a rice dust removal screening device. BACKGROUND
[0002] Rice is one of the important staple foods in people's daily life after the process of cleaning, hulling, milling and product finishing, and rice contains nearly 64% of the nutrients in rice and more than 90% of the nutrients needed by the human body. These components can supplement the nutrients needed by the human body, improve the body's immunity, prevent beriberi, promote digestion, etc. Rice dust removal screening is an important link in the rice processing process, and dust removal screening can remove impurities in rice, thereby improving the purity and quality of rice, reducing the heating, mold growth and other storage problems caused by impurities, and being conducive to long-term storage of rice. The vibrating screen is often used for dust removal and screening processing, and the vibrating screen can separate materials by vibration force with different screen hole sizes. The hopper is a supporting component of the vibrating screening equipment, and one of its main functions is to store a certain amount of rice raw materials. During the screening process, the hopper can ensure the continuous supply of raw materials, thereby maintaining the stability and continuity of the screening operation.
[0003] The existing technology has the problem that if too much rice is put in at one time, the rice particles will stick together due to moisture, causing blockage in the hopper, and the blocked rice cannot be evenly distributed on the screen, affecting the screening and dust removal effect. UTILITY MODEL CONTENTS
[0004] In view of the problems existing in the prior art, the utility model provides a rice dust removal screening device, which has the advantages of stirring the rice in the linkage back and forth to prevent too much rice from being blocked in the hopper, solving the problem that the existing screening machine cannot evenly distribute the blocked rice on the screen during the screening process of the rice, thereby affecting the screening and dust removal effect.
[0005] The utility model discloses a rice dust removal screening device, including main part, hopper, poking structure, moving assembly and linkage assembly, the bottom fixed connection of main part has the support frame, the top fixed connection of main part has the hopper, the left side fixed connection of main part has the air -permeable board, the inner wall fixed connection of air -permeable board has two fans, the inner wall of main part is provided with the sieve plate, the bottom fixed connection of sieve plate has the moving plate, the four corners of moving plate bottom are fixedly connected with the reset spring, and the bottom of four reset springs is fixedly connected in the bottom of the inner wall of main part, the front of main part is fixedly connected with the support, the top of support is provided with the vibration motor, the output of vibration motor is fixedly connected with the vibration shaft, and the vibration shaft extends to the inner wall of main part, the both ends of vibration shaft are fixedly connected with the cam respectively, and the top of two cams is respectively attached with the bottom of moving plate, the left side fixed connection of hopper has the fixed frame, the left side of hopper is provided with the opening, the top of fixed frame is provided with the moving motor, the output of moving motor is fixedly connected with the driving wheel, the left side of hopper is provided with poking structure, and the poking structure includes moving assembly and linkage assembly.
[0006] As the utility model is preferred, the moving assembly includes a moving seat, the moving seat is fixedly connected to the left side of the hopper, and the front and rear sides of the inner wall of the moving seat are rotatably connected with rotating screws. By setting the moving seat, the moving seat can cooperate with the rotating screws, and the operation of the linkage assembly is driven by the moving motor. In this way, the rice in the hopper is stirred.
[0007] As the utility model is preferred, the front end of the rotating screw extends and penetrates through the inner wall of the moving seat, the front surface of the rotating screw is fixedly connected with a rotating wheel, the rotating wheel is rotatably connected with the driving wheel through a belt, and the outer surface of the rotating screw is sleeved with a moving block. By setting the rotating screw, the moving motor can drive the driving wheel to rotate, which in turn drives the rotating wheel to rotate through the belt. In this way, the rotation of the rotating screw is driven, thereby driving the movement of the moving block.
[0008] As the utility model is preferred, the outer surface of the moving block is slidably connected to the inner wall of the moving seat, the middle of the moving block is threadedly connected to the outer surface of the rotating screw, and the top of the moving block is fixedly connected with a moving arm. By setting the moving block, the moving block can be driven by the rotating screw to move forward and backward in the moving seat. In this way, the moving block can synchronously drive the moving arm to move when moving.
[0009] As the utility model is preferred, the linkage assembly includes a linkage shaft, the linkage shaft is arranged on the inner wall of the hopper, the left end of the linkage shaft extends out of the opening, the left end of the linkage shaft is rotatably connected to the right side of the moving arm through a bearing, a plurality of stirring rods are fixedly connected to the outer surface of the linkage shaft, and a linkage gear is arranged on the left side of the linkage shaft. By arranging the linkage shaft, the linkage shaft can be driven by the moving arm through the opening and move in the hopper, thereby synchronously driving the stirring rods and the linkage gear to move in the hopper.
[0010] As the utility model is preferred, the linkage gear is arranged on the left side of the hopper, the middle of the linkage gear is fixedly connected to the left end of the linkage shaft, and a linkage plate is arranged on the top of the linkage gear. By arranging the linkage gear, the linkage gear can move on the left side of the hopper and be driven to rotate in cooperation with the linkage plate.
[0011] As the utility model is preferred, the right side of the linkage plate is fixedly connected to the left side of the linkage, a plurality of linkage grooves are equidistantly arranged on the bottom of the linkage plate, the linkage plate is engaged with the linkage gear through the linkage grooves, and the linkage plate can drive the rotating linkage gear in the moving process to rotate through the linkage grooves, thereby synchronously driving the linkage shaft and the stirring rods to rotate in the hopper, so that the rice in the hopper is stirred to prevent blockage.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1. The utility model discloses a main body, a hopper, a stirring structure, a moving assembly and a linkage assembly, which solve the problem that, when too much rice is put into the existing screening machine at a time, the rice particles are easily connected by moisture, causing blockage in the hopper, and the blocked rice cannot be evenly distributed on the screen, thereby affecting the screening and dust removal effect.
[0014] 2. The utility model discloses a hopper and a stirring structure, which can drive the moving assembly to work through the driving wheel of the moving motor, drive the linkage assembly to operate, stir the rice in the linkage back and forth, prevent the rice from being connected and causing blockage in the hopper, effectively break the clumps between the rice particles by stirring the rice in the hopper, make the rice particles dispersed into single particles, ensure that the dust and impurities can be effectively removed in the subsequent dust removal and vibration processing, and improve the processing effect of rice dust removal and screening. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the main body provided by the utility model embodiment;
[0016] Figure 2is a sectional view of the main body and a structure schematic view of the sieve plate and the poking structure provided by the embodiment of the utility model;
[0017] Figure 3 is a structure schematic view of the hopper and the moving motor left side view provided by the embodiment of the utility model;
[0018] Figure 4 is a sectional view of the hopper and a separation structure schematic view of the moving assembly and the linkage assembly provided by the embodiment of the utility model.
[0019] In the drawing: 1, main body; 101, support frame; 102, air-permeable plate; 103, fan; 104, support; 2, hopper; 201, fixed frame; 202, opening; 3, poking structure; 4, moving assembly; 5, linkage assembly; 6, sieve plate; 601, moving plate; 602, reset spring; 7, vibration motor; 701, vibration shaft; 702, cam; 8, moving motor; 801, driving wheel; 9, moving seat; 10, rotating screw; 11, rotating wheel; 12, moving block; 13, moving arm; 14, linkage shaft; 15, poking rod; 16, linkage gear; 17, linkage plate; 18, linkage groove. DETAILED DESCRIPTION
[0020] In order to further understand the invention content, characteristics and efficacy of the utility model, the following embodiments are exemplified, and the detailed description is as follows in cooperation with the drawings.
[0021] The structure of the utility model is described in detail below in combination with the drawings.
[0022] As Figures 1 to 4The utility model discloses an embodiment provides a rice dust removal screening device, including main part 1, hopper 2, dialing structure 3, moving assembly 4 and linkage assembly 5, the bottom fixed connection of main part 1 has support frame 101, the top fixed connection of main part 1 has hopper 2, the left side fixed connection of main part 1 has the air and light board 102, the inner wall fixed connection of air and light board 102 has two fan 103, the inner wall of main part 1 is provided with sieve plate 6, the bottom fixed connection of sieve plate 6 has moving plate 601, the four corners of moving plate 601 bottom are fixedly connected with reset spring 602, and the bottom of four reset springs 602 is fixedly connected in the bottom of the inner wall of main part 1, the front of main part 1 is fixedly connected with support 104, and the top of support 104 is provided with vibration motor 7, and the output of vibration motor 7 is fixedly connected with vibration shaft 701, and vibration shaft 701 extends to the inner wall of main part 1, and the both ends of vibration shaft 701 are fixedly connected with cam 702 respectively, and the top of two cams 702 is respectively attached to the bottom of moving plate 601, and the left side fixed connection of hopper 2 has fixed support 201, and the left side of hopper 2 is provided with opening 202, and the top of fixed support 201 is provided with moving motor 8, and the output of moving motor 8 is fixedly connected with driving wheel 801, and the left side of hopper 2 is provided with dialing structure 3, and dialing structure 3 includes moving assembly 4 and linkage assembly 5.
[0023] Reference Figure 3 And Figure 4 Moving assembly 4 includes moving seat 9, and moving seat 9 is fixedly connected to the left side of hopper 2, and rotating screw 10 is rotatably connected to the front and rear sides of the inner wall of moving seat 9.
[0024] The above scheme is adopted: by setting moving seat 9, moving seat 9 can cooperate with rotating screw 10, and the operation of linkage assembly 5 is driven by moving motor 8, so that the rice in hopper 2 is stirred.
[0025] Reference Figure 3 And Figure 4 The front end of rotating screw 10 extends and penetrates the inner wall of moving seat 9, the front of rotating screw 10 is fixedly connected with rotating wheel 11, rotating wheel 11 is rotatably connected with driving wheel 801 through a belt, and moving block 12 is sleeved on the outer surface of rotating screw 10.
[0026] The above scheme is adopted: by setting rotating screw 10, moving motor 8 can drive driving wheel 801 to rotate, so that rotating wheel 11 is driven to rotate through a belt, so that the rotation of rotating screw 10 is driven, and the movement of moving block 12 is driven.
[0027] Reference Figure 4 The outer surface of moving block 12 is slidably connected to the inner wall of moving seat 9, the middle of moving block 12 is threadedly connected to the outer surface of rotating screw 10, and moving arm 13 is fixedly connected to the top of moving block 12.
[0028] Adopt the above scheme: by setting the moving block 12, so that the moving block 12 can be driven by the rotating screw 10, the front and back movement in the moving seat 9, so that the moving block 12 can drive the moving arm 13 to move synchronously when moving.
[0029] Reference Figure 4 The linkage assembly 5 comprises a linkage shaft 14, the linkage shaft 14 is arranged on the inner wall of the hopper 2, the left end of the linkage shaft 14 extends out of the opening 202, the left end of the linkage shaft 14 is rotatably connected with the right side of the moving arm 13 through a bearing, and a plurality of push rods 15 are fixedly connected to the outer surface of the linkage shaft 14.
[0030] Adopt the above scheme: by setting the linkage shaft 14, so that the linkage shaft 14 can be driven by the moving arm 13 through the opening 202, and move in the hopper 2, so as to synchronously drive the push rod 15 to move in the hopper 2 and the movement of the linkage gear 16.
[0031] Reference Figure 4 The linkage gear 16 is arranged on the left side of the hopper 2, the middle of the linkage gear 16 is fixedly connected to the left end of the linkage shaft 14, and the top of the linkage gear 16 is provided with a linkage plate 17.
[0032] Adopt the above scheme: by setting the linkage gear 16, so that the linkage gear 16 can move on the left side of the hopper 2, and be driven to rotate in cooperation with the linkage plate 17.
[0033] Reference Figure 4 The right side of the linkage plate 17 is fixedly connected to the left side of the linkage, and a plurality of linkage grooves 18 are equidistantly arranged on the bottom of the linkage plate 17, and the linkage plate 17 is engaged with the linkage gear 16 through the linkage groove 18.
[0034] Adopt the above scheme: by setting the linkage plate 17, so that the linkage plate 17 can drive the rotating linkage gear 16 in movement through the linkage groove 18, so as to synchronously drive the linkage shaft 14 and the push rod 15 to rotate in the hopper 2, so as to stir the rice in the hopper 2 to prevent blockage.
[0035] The working principle of the utility model:
[0036] In use, the rice is put into the hopper 2, the moving motor 8 drives the driving wheel 801 to rotate, the driving wheel 801 drives the rotating wheel 11 to rotate through the belt, so as to drive the rotating screw 10 to rotate in the moving seat 9, the rotating screw 10 drives the moving block 12 to slide in the moving seat 9, and drives the moving arm 13 to move, so that the moving arm 13 drives the linkage shaft 14 to move in the hopper 2 through the opening 202, and drives the linkage gear 16 and the poking rod 15 to move at the same time, the linkage gear 16 is driven to rotate by the linkage plate 17 through the linkage groove 18 in the moving process, so that the linkage gear 16 drives the linkage shaft 14 and the poking rod 15 in the moving process to rotate, so that the linkage shaft 14 cooperates with the poking rod 15 to stir the rice in the linkage, so as to prevent too much rice from being blocked at the bottom of the hopper 2, then the rice falls on the sieve plate 6, and at the same time, the two fans 103 can suck and discharge the dust in the rice through the air permeable plate 102, then the vibration motor 7 drives the rotation of the vibration shaft 701, so that the vibration shaft 701 drives the two cams 702 to knock the bottom of the moving plate 601, and the moving plate 601 and the sieve plate 6 are knocked and vibrated by the reset spring 602, so that the broken particles in the rice fall on the moving plate 601, and finally the screened rice is discharged through the sieve plate 6, and the broken rice and impurities are discharged through the moving plate 601, completing the dust removal and screening of the rice.
[0037] In summary: the rice dust removal and screening device, through the cooperation of the main body 1, the hopper 2, the poking structure 3, the moving assembly 4 and the linkage assembly 5, solves the problem that when the screening machine is screening and processing rice, if too much rice is put in at one time, the rice particles are easily connected by moisture, causing blockage in the hopper, and the blocked rice cannot be evenly distributed on the screen, thereby affecting the screening and dust removal effect.
[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A rice dust removal and screening device, comprising a main body (1), a hopper (2), a stirring structure (3), a moving assembly (4) and a linkage assembly (5), characterized in that: The bottom of the main body (1) is fixedly connected with a support frame (101), the top of the main body (1) is fixedly connected with a hopper (2), the left side of the main body (1) is fixedly connected with a ventilation plate (102), the inner wall of the ventilation plate (102) is fixedly connected with two fans (103), the inner wall of the main body (1) is provided with a screening plate (6), the bottom of the screening plate (6) is fixedly connected with a moving plate (601), the four corners of the bottom of the moving plate (601) are respectively fixedly connected with return springs (602), the bottoms of the four return springs (602) are respectively fixedly connected to the bottom of the inner wall of the main body (1), the front of the main body (1) is fixedly connected with a support (104), the top of the support (104) is provided with a vibration motor (7), the output end of the vibration motor (7) is fixedly connected with a vibration shaft (701), the vibration shaft (701) extends to the inner wall of the main body (1), the two ends of the vibration shaft (701) are respectively fixedly connected with cams (702), the tops of the two cams (702) are respectively attached to the bottom of the moving plate (601), the left side of the hopper (2) is fixedly connected with a fixed frame (201), the left side of the hopper (2) is provided with an opening (202), the top of the fixed frame (201) is provided with a moving motor (8), the output end of the moving motor (8) is fixedly connected with a driving wheel (801), the left side of the hopper (2) is provided with a poking structure (3), and the poking structure (3) comprises a moving assembly (4) and a linkage assembly (5).
2. The rice dust removing and screening apparatus according to claim 1, wherein: The moving assembly (4) comprises a moving seat (9), and the moving seat (9) is fixedly connected to the left side of the hopper (2).
3. The rice dust removing and screening apparatus according to claim 2, wherein: The front end of the rotating screw rod (10) extends out of the inner wall of the moving seat (9), the front of the rotating screw rod (10) is fixedly connected with a rotating wheel (11), the rotating wheel (11) is rotatably connected with the driving wheel (801) through a belt, and the outer surface of the rotating screw rod (10) is sleeved with a moving block (12).
4. The rice dust removing and screening apparatus according to claim 3, wherein: The outer surface of the moving block (12) is slidably connected to the inner wall of the moving seat (9), the middle of the moving block (12) is threadedly connected to the outer surface of the rotating screw rod (10), and the top of the moving block (12) is fixedly connected with a moving arm (13).
5. The rice dust removing and screening apparatus according to claim 1, wherein: The linkage assembly (5) comprises a linkage shaft (14), the linkage shaft (14) is arranged in the inner wall of the hopper (2), the left end of the linkage shaft (14) extends out of the opening (202), the left end of the linkage shaft (14) is rotatably connected with the right side of the moving arm (13) through a bearing, the outer surface of the linkage shaft (14) is fixedly connected with a plurality of poking rods (15), and the left side of the linkage shaft (14) is provided with a linkage gear (16).
6. The rice dust removing and screening apparatus according to claim 5, wherein: The linkage gear (16) is arranged on the left side of the hopper (2), the middle of the linkage gear (16) is fixedly connected to the left end of the linkage shaft (14), and the top of the linkage gear (16) is provided with a linkage plate (17).
7. The rice dust removing and screening apparatus according to claim 6, wherein: The right side of the linkage plate (17) is fixedly connected to the left side of the linkage, equidistantly a plurality of linkage grooves (18) are arranged on the bottom of the linkage plate (17), and the linkage plate (17) is engaged with the linkage gear (16) through the linkage grooves (18).