Feeding mechanism for rice milling device

Abstract

The utility model belongs to the technical field of feeding of rice milling devices, and particularly relates to a feeding mechanism for a rice milling device, which comprises a fixing frame, a rice milling device body is fixedly mounted on the inner wall of the bottom of the fixing frame, and fixing plates are fixedly mounted on the left side and the right side of the fixing frame. When materials are added, a second motor can be controlled to drive a second lead screw to rotate, so that the second lead screw can control a lifting block and the feeding mechanism main body to descend after rotating, the height of the feeding mechanism main body is low, and workers can add the materials conveniently; after materials are added, a second lead screw can be controlled to drive a lifting block and a feeding mechanism body to ascend, a first motor is controlled to drive a first lead screw to rotate, the first lead screw can drive a sliding frame to move in the direction of the rice milling device body through screw-thread fit, and the sliding frame can be supported through moving pulleys on the lower portion; and the movement is relatively stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice mill device feed technology field especially, relates to a kind of feeding mechanism for rice mill device. BACKGROUND

[0002] In the rice milling process, in order to avoid large particles of impurities into the rice mill, damage the grinding wheel, generally will install front filter, so that the impurities larger than rice are screened (the impurities smaller than rice are larger than the gap reserved by the rice mill, so it does not affect the operation of the rice mill, and this part of impurities is removed subsequently);

[0003] Announcement No. CN221558482U discloses a kind of feeding mechanism for rice mill device, including hopper, separation tank and guide chute, hopper is installed at the top of separation tank, guide chute is obliquely connected at the bottom of separation tank, the low side of guide chute is gradually gathered and is connected with feed pipe;Stereo sifter is installed in the separation tank, the stereo sifter is composed of fixed ring, elastic expansion sleeve and rigid screen cage, fixed ring is installed at the top of separation tank, located at the outlet lower side of hopper, the inner side of fixed ring is connected with rigid screen cage by elastic expansion sleeve;Rigid screen cage center is provided with columnar body, and rigid screen cage is connected with driving device to carry out circumferential swing;

[0004] When using, the height of the rice mill is higher, and the staff can add materials to the feeding device above the rice mill only with the help of ladder and other tools, so that the safety of the staff is low, therefore we propose a kind of feeding mechanism for rice mill device. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of feeding mechanism for rice mill device.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of feeding mechanism for rice mill device, including fixed frame, the bottom inner wall of the fixed frame is fixedly installed with rice mill device main body, the left and right sides of the fixed frame are fixedly installed with fixed plate, the inner wall of the side of the fixed plate is fixedly installed with first motor, the output of the first motor is fixedly installed with first screw rod, two limit rods are fixedly installed between the side of the fixed plate, the outer side of the first screw rod is installed with sliding frame, the sliding frame is slidably installed at the outer side of limit rod, the bottom four corners of the sliding frame are fixedly installed with moving pulley, the top of the sliding frame is provided with moving assembly, the top of the moving assembly is provided with feeding assembly.

[0008] As a further improvement of the above-mentioned scheme, the moving assembly comprises a second motor, a second screw rod, a belt pulley, a synchronous belt and a lifting block, the second motor is fixedly installed on the inner wall of the bottom of the sliding frame, the second screw rod is fixedly installed on the output end of the second motor, the second screw rod is rotatably installed on the left and right sides between the top inner wall and the bottom inner wall of the sliding frame, the belt pulley is fixedly installed on the outer side of the second screw rod, the synchronous belt is tightly arranged on the outer side of the belt pulley, and the lifting block is threadedly installed on the outer side of the second screw rod.

[0009] By adopting the above technical scheme, the device can drive the lifting block and the feeding mechanism body to rise and fall through the second screw rod on both sides, so that the feeding mechanism body is relatively stable during rising and falling, and the stress on the lifting block is relatively stable and average.

[0010] As a further improvement of the above-mentioned scheme, the feeding assembly comprises a feeding mechanism body, a screening plate, a sundry separation storage box and a collection drawer, the feeding mechanism body is fixedly installed on the front side of the lifting block, the screening plate is fixedly installed on the inner wall between the front and rear sides of the feeding mechanism body, the sundry separation storage box is fixedly installed on the left inner wall of the feeding mechanism body, and the collection drawer is slidingly installed on the inner side of the feeding mechanism body and the sundry separation storage box.

[0011] By adopting the above technical scheme, the collection drawer is convenient for collecting sundries that do not pass the screening, so that the staff can quickly collect the sundries after taking out the collection drawer, and the staff operation is relatively convenient and fast.

[0012] As a further improvement of the above-mentioned scheme, a plurality of supporting plates are fixedly installed on the front and rear sides of the feeding mechanism body, a third motor is fixedly installed on the bottom of the supporting plate, a drive shaft is fixedly installed on the output end of the third motor, a plurality of auxiliary shafts are rotatably installed on the front and rear sides of the feeding mechanism body, bevel gears are fixedly installed on the outer sides of the drive shaft and the auxiliary shafts, adjacent bevel gears are meshed, and beating blocks are fixedly installed on the outer sides of the auxiliary shafts.

[0013] As a further improvement of the above-mentioned scheme, the shape of the sliding frame is C-shaped, and the distance between the rear inner wall of the rice milling device body and the fixed frame is greater than the distance between the moving pulleys.

[0014] As a further improvement of the above-mentioned scheme, a feeding groove is formed in the top of the feeding mechanism body, and the screening plate is arranged with the right side being higher than the left side.

[0015] By adopting the above technical scheme, the feeding groove is arranged on the right side of the top of the feeding mechanism body, so that the material can fall above the higher position of the screening plate during addition, and the device is relatively convenient and fast during screening of the material.

[0016] As a further improvement of the above-mentioned scheme, a sliding groove is formed on the front side of the feeding mechanism body, the collection drawer is slidingly installed on the inner side of the sliding groove, and a sundry entering groove is formed on the upper and lower sides of the right side of the sundry separate storage box.

[0017] As a further improvement of the above-mentioned scheme, the material of the hitting block is rubber material, and the shape of the hitting block is oval.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] (1) The feeding mechanism for the rice milling device of the utility model, through the setting of the moving assembly, the height of the feeding mechanism body is low, which is convenient for the staff to add materials, and after the material adding is completed, the second lead screw can drive the lifting block and the feeding mechanism body to rise, and the first motor can drive the first lead screw to rotate, so that the first lead screw can drive the sliding frame to move to the direction of the rice milling device body through thread cooperation, and the sliding frame can be supported through the moving pulley below, and the movement is more stable.

[0020] (2) The feeding mechanism for the rice milling device of the utility model, through the setting of the feeding assembly, the hitting block can hit the screening plate, the materials above the screening plate can be screened, the sundries that are not screened can be collected from the inner side of the collection drawer, and after the driving shaft rotates, the driving shaft can drive multiple hitting blocks to hit and vibrate the feeding mechanism body, so that the device is not prone to blockage during discharging. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional structure schematic view of the feeding mechanism for the rice milling device is provided for the utility model;

[0022] Figure 2 A partial three-dimensional structure schematic view of the feeding mechanism for the rice milling device is provided for the utility model;

[0023] Figure 3 A partial three-dimensional structure schematic view of the feeding mechanism for the rice milling device is provided for the utility model;

[0024] Figure 4 An exploded partial three-dimensional structure schematic view of the feeding mechanism for the rice milling device is provided for the utility model;

[0025] Figure 5 A Figure 4 A partial three-dimensional structure schematic view of the feeding mechanism for the rice milling device is provided for the utility model;

[0026] In the figure: 11, fixed frame; 2, rice milling device main body; 3, fixed plate; 4, first motor; 5, first screw rod; 6, limiting rod; 7, sliding frame; 8, moving pulley; 9, second motor; 10, second screw rod; 11, pulley; 12, synchronous belt; 13, lifting block; 14, feeding mechanism main body; 15, screening plate; 16, sundry separation storage box; 17, collection drawer; 18, supporting plate; 19, third motor; 20, driving shaft; 21, auxiliary shaft; 22, bevel gear; 23, beating block. DETAILED DESCRIPTION

[0027] The technical scheme of the present application will be described clearly and completely below in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] REFERENCE Figures 1-5 A feeding mechanism for a rice milling device, comprising a fixed frame 1, a rice milling device main body 2 is fixedly installed on the inner wall of the bottom of the fixed frame 1, fixed plates 3 are fixedly installed on the left and right sides of the fixed frame 1, a first motor 4 is fixedly installed on the inner wall of one side of the fixed plate 3, a first screw rod 5 is fixedly installed on the output end of the first motor 4, two limiting rods 6 are fixedly installed between the one side of the fixed plate 3, a sliding frame 7 is screwedly installed on the outer side of the first screw rod 5, the sliding frame 7 is slidingly installed on the outer side of the limiting rod 6, moving pulleys 8 are fixedly installed on the bottom four corners of the sliding frame 7, a moving assembly is arranged above the sliding frame 7, and a feeding assembly is arranged above the moving assembly; the rice milling device main body 2 is prior art, and the internal components include a flow regulating device, a rice milling roller, a pressure regulating device and a conveying device; the effect achieved is that, in the rice milling process, the rice milling device can remove impurities such as stones, sand and dust in the rice, and if the impurities are not removed in time, not only the taste and quality of the rice will be affected, but also the processing equipment can be damaged, the rice hull is removed, the bran layer is separated and the rice precision is adjusted.

[0029] In the embodiment, the moving assembly comprises a second motor 9, a second screw rod 10, a pulley 11, a synchronous belt 12 and a lifting block 13, the second motor 9 is fixedly installed on the inner wall of the bottom of the sliding frame 7, the second screw rod 10 is fixedly installed on the output end of the second motor 9, the second screw rod 10 is rotatably installed between the top inner wall and the bottom inner wall of the sliding frame 7 and on the left and right sides, the pulley 11 is fixedly installed on the outer side of the second screw rod 10, the synchronous belt 12 is tautly arranged on the outer side of the pulley 11, and the lifting block 13 is screwedly installed on the outer side of the second screw rod 10.

[0030] In the embodiment, the feeding assembly includes a feeding mechanism body 14, a screening plate 15, a sundry separation storage box 16 and a collection drawer 17. The feeding mechanism body 14 is fixedly installed on the front side of the lifting block 13. The screening plate 15 is fixedly installed on the upper and lower sides between the front and rear inner walls of the feeding mechanism body 14. The sundry separation storage box 16 is fixedly installed on the left inner wall of the feeding mechanism body 14. The collection drawer 17 is slidingly installed on the inner sides of the feeding mechanism body 14 and the sundry separation storage box 16.

[0031] In the embodiment, a plurality of supporting plates 18 are fixedly installed on the front and rear sides of the feeding mechanism body 14. A third motor 19 is fixedly installed on the bottom of each supporting plate 18. A driving shaft 20 is fixedly installed on the output end of the third motor 19. A plurality of auxiliary shafts 21 are rotatably installed on the front and rear sides of the feeding mechanism body 14. A bevel gear 22 is fixedly installed on the outer sides of the driving shaft 20 and the auxiliary shafts 21. Adjacent bevel gears 22 are engaged with each other. A beating block 23 is fixedly installed on the outer side of the driving shaft 20 and arranged in one row from top to bottom.

[0032] In the embodiment, the sliding frame 7 is in a C-shaped form. The distance between the rear inner wall of the fixed frame 1 and the rice milling device body 2 is greater than the distance between the moving pulleys 8. The sliding frame 7 is not easy to collide with the rice milling device body 2 during the sliding process, so that the sliding frame 7 is relatively stable during the moving process.

[0033] In the embodiment, a feeding groove is formed on the top of the feeding mechanism body 14. The screening plate 15 is arranged in a right-high-left-low manner. The screening plate 15 is arranged in an inclined manner, so that the materials that are not screened on the screening plate 15 can slide to the inner side of the collection drawer 17, and the sundry collection is relatively convenient.

[0034] In the embodiment, a sliding groove is formed on the front side of the feeding mechanism body 14. The collection drawer 17 is slidingly installed in the sliding groove. A sundry entering groove is formed on the upper and lower sides of the right side of the sundry separation storage box 16. The sundry entering groove facilitates the sundry that is not screened to enter the inner side of the sundry separation storage box 16, so as to fall into the inner side of the collection drawer 17, and the sundry collection is relatively convenient and fast for the staff.

[0035] In the embodiment, the beating block 23 is made of rubber material and is in an oval shape. The oval shape facilitates the beating block 23 to vibrate the feeding mechanism body 14 and the screening plate 15 after rotation, so that the device is not easy to be blocked during the screening and discharging process. The rubber material makes the driving shaft 20 and the auxiliary shaft 21 not easy to be broken and loose during the rotation process.

[0036] Specific operation is, when adding material, the second motor 9 can be controlled to drive the second lead screw 10 to rotate, so that the second lead screw 10 can control the lifting block 13 and the feeding mechanism main body 14 to descend after rotating, so that the height of the feeding mechanism main body 14 is lower, facilitating the staff to add material, after the material adding is completed, the second lead screw 10 can be controlled to drive the lifting block 13 and the feeding mechanism main body 14 to ascend, and the first motor 4 is controlled to drive the first lead screw 5 to rotate, so that the first lead screw 5 can drive the sliding frame 7 to move to the direction of the rice milling device main body 2 through thread cooperation, and the sliding frame 7 can be supported through the lower moving pulley 8, and the movement is more stable; After the feeding mechanism main body 14 moves to the upper side of the rice milling device main body 2, the third motor 19 can be controlled to drive the driving shaft 20 to rotate, so that the driving shaft 20 can drive the auxiliary shaft 21 and the beating block 23 above it to rotate through the bevel gear 22, so that the beating block 23 can beat the screening plate 15, so that the material above the screening plate 15 can be screened, and the impurities that do not pass the screening can be collected from the inside of the collection drawer 17, and the driving shaft 20 can drive multiple beating blocks 23 to beat and vibrate the feeding mechanism main body 14 after rotating, so that the device is not easy to appear the situation of being blocked in the process of discharging.

[0037] The above describes in detail the feeding mechanism for the rice milling device. The principles and implementation methods of the present application are described in the above examples. The above examples are only used to help understand the method and core idea of the present application. It should be noted that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the scope of the present application.

Claims

1. A feeding mechanism for a rice milling device, characterized in that, include: A fixed frame (1) is provided. The main body (2) of the rice milling device is fixedly installed on the bottom inner wall of the fixed frame (1). Fixed plates (3) are fixedly installed on the left and right sides of the fixed frame (1). A first motor (4) is fixedly installed on the inner wall of one side of the fixed plate (3). A first lead screw (5) is fixedly installed at the output end of the first motor (4). Two limiting rods (6) are fixedly installed between the sides of the fixed plate (3). A sliding frame (7) is threaded on the outer side of the first lead screw (5). The sliding frame (7) is slidably installed on the outer side of the limiting rod (6). Moving pulleys (8) are fixedly installed at the four corners of the bottom of the sliding frame (7). A moving component is provided above the sliding frame (7). A feeding component is provided above the moving component.

2. The feeding mechanism for a rice milling device according to claim 1, characterized in that, The moving assembly includes a second motor (9), a second lead screw (10), a pulley (11), a timing belt (12), and a lifting block (13). The second motor (9) is fixedly installed on the bottom inner wall of the sliding frame (7). The second lead screw (10) is fixedly installed on the output end of the second motor (9). The second lead screw (10) is rotatably installed on the left and right sides between the top inner wall and the bottom inner wall of the sliding frame (7). The pulley (11) is fixedly installed on the outside of the second lead screw (10). The timing belt (12) is tensioned on the outside of the pulley (11). The lifting block (13) is threadedly installed on the outside of the second lead screw (10).

3. The feeding mechanism for a rice milling device according to claim 1, characterized in that, The feeding assembly includes a feeding mechanism body (14), a screening plate (15), a waste separation storage box (16), and a collection drawer (17). The feeding mechanism body (14) is fixedly installed on the front side of the lifting block (13). The screening plate (15) is fixedly installed on the upper and lower sides between the inner walls of the front and rear sides of the feeding mechanism body (14). The waste separation storage box (16) is fixedly installed on the inner wall of the left side of the feeding mechanism body (14). The collection drawer (17) is slidably installed on the inner side of the feeding mechanism body (14) and the waste separation storage box (16).

4. The feeding mechanism for a rice milling device according to claim 3, characterized in that, Multiple support plates (18) are fixedly installed on the front and rear sides of the main body (14) of the feeding mechanism. A third motor (19) is fixedly installed at the bottom of the support plate (18). A drive shaft (20) is fixedly installed at the output end of the third motor (19). Multiple auxiliary shafts (21) are rotatably installed on the front and rear sides of the main body (14) of the feeding mechanism. Bevel gears (22) are fixedly installed on the outer side of the drive shaft (20) and the auxiliary shafts (21). Adjacent bevel gears (22) mesh with each other. A striking block (23) is fixedly installed on the outer side of the auxiliary shaft (21). The striking block (23) is fixedly installed on the outer side of the drive shaft (20) and arranged from top to bottom.

5. The feeding mechanism for a rice milling device according to claim 1, characterized in that, The sliding frame (7) is C-shaped, and the distance between the main body (2) of the rice milling device and the rear inner wall of the fixed frame (1) is greater than the distance between the movable pulleys (8).

6. The feeding mechanism for a rice milling device according to claim 3, characterized in that, The top of the main body (14) of the feeding mechanism is provided with a feeding trough, and the screening plate (15) is set with the right side higher than the left side.

7. The feeding mechanism for a rice milling device according to claim 3, characterized in that, The front side of the main body (14) of the feeding mechanism is provided with a sliding groove, the collection drawer (17) is slidably installed on the inner side of the sliding groove, and the upper and lower sides of the right side of the miscellaneous storage box (16) are provided with miscellaneous entry grooves.

8. The feeding mechanism for a rice milling device according to claim 4, characterized in that, The striking block (23) is made of rubber and is elliptical in shape.

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