Discharging device of motor bulk material flow scale for rice processing
By designing the discharge device of a motor-driven bulk material flow scale for rice processing, and utilizing sliding and pushing components, the problem of rice accumulation affecting discharge was solved, achieving smooth discharge and accurate weighing of rice.
Patent Information
- Application Number
- CN202520024564.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
During rice processing, rice accumulation at the discharge hopper affects normal discharge and leads to inaccurate weighing.
A discharge device for a motor-driven bulk material flow scale for rice processing was designed. Through the cooperation of a sliding component and a pushing component, a servo motor drives a pushing screw rod to achieve effective pushing and discharge of rice.
This effectively prevents rice from piling up at the discharge hopper, ensuring normal rice discharge and improving weighing accuracy.
Smart Images

Figure CN223710788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice weighing technology, and in particular to the discharge device of a motor-driven bulk material flow scale for rice processing. Background Technology
[0002] A bulk material flow scale is a device used to measure the flow rate of bulk materials during transportation. It measures the net weight of the material passing through the scale within a certain time to calculate the flow rate. This equipment is widely used in various industrial fields such as chemical, food, building materials, and agriculture. However, in the process of rice processing, when a bulk material flow scale is used for weighing, the untimely transfer of material at the discharge hopper can cause excessive accumulation of rice, affecting the normal discharge of the weighed rice. Utility Model Content
[0003] The purpose of this utility model is to provide a discharge device for a motorized bulk material flow scale for rice processing, which can prevent the rice from accumulating after weighing and affecting normal discharge.
[0004] This utility model provides a discharge device for a motor-driven bulk material flow scale for rice processing, including a flow scale body and a discharge hopper. The discharge hopper is installed at the bottom of the flow scale body, and an installation assembly is provided on the outer wall of the discharge hopper. The installation assembly includes a connecting frame, and one end of a connecting component is installed on the connecting frame via a sliding component. The connecting component slides on the connecting frame via the sliding component. A pushing component is symmetrically installed on the other end of the connecting component. The pushing component includes a pushing screw rod, and the pushing screw rod rotates to push the rice.
[0005] As a further optimization, the connecting frame is fixed to the outer wall of the discharge hopper, and sliding grooves are provided on both the upper and lower surfaces of the connecting frame.
[0006] As a further optimization, the connecting component includes a support plate, one end of which is mounted on the connecting frame via a sliding component, and the other end of which is mounted with a mounting frame.
[0007] As a further optimization, the sliding assembly includes two brackets, which are arranged vertically and fixed to the side wall of the support plate. Each bracket has an opening, and a roller is movably mounted inside the opening via a pin. The roller is located inside the sliding groove, and a locking assembly is installed on the bracket near the roller.
[0008] As a further optimization, the feeding assembly includes a mounting plate, which is mounted on the mounting frame via an adjustment component. A motor mount is mounted on the mounting plate, and a servo motor is installed inside the motor mount. The output end of the servo motor passes through the mounting plate via a bearing, and a feeding screw is mounted on the output end of the servo motor.
[0009] As a further optimization, the adjustment component includes a mounting base and a sliding plate. The sliding plate and the mounting plate are integrally formed. The mounting base is installed at the center of the surface of the mounting frame. Hydraulic cylinders are installed on both sides of the mounting base. The sliding plate is slidably engaged with the mounting frame through a sliding opening. The sliding opening is opened on the mounting frame. The output end of the hydraulic cylinder is connected to the sliding plate.
[0010] As a further optimization, the locking assembly includes a snap-fit wedge, which is slidably snapped into the bracket through a slot. The slot is formed on the bracket. One side of the snap-fit wedge is in contact with a roller, and a through rod is installed on the other side of the snap-fit wedge. The through rod is inserted into the bracket through a through hole, which is formed on the bracket.
[0011] As a further optimization, the side wall surface of the snap-fit wedge block that contacts the roller is a frosted surface.
[0012] As a further optimization, the four corners of the connecting frame and the slide are curved.
[0013] As a further optimization, the snap-fit wedge and the through rod are made of stainless steel.
[0014] This utility model provides an improved discharge device for a motor-driven bulk material flow scale for rice processing. Compared with the prior art, it has the following improvements and advantages: The discharge device of this motor-driven bulk material flow scale for rice processing allows for 4-way angle adjustment of the sliding component on the mounting component, which in turn adjusts the angle of the pushing component at the outlet of the discharge hopper. After the pushing screw in the pushing component rotates, the resulting spiral pushing action pushes the rice, thus pushing the rice accumulated in the discharge hopper and preventing excessive accumulation of rice at the discharge hopper from affecting normal discharge. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of the flow meter body of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the discharge hopper of this utility model;
[0018] Figure 3This is a schematic diagram of the connection between the material pushing component, the connecting component, the sliding component and the mounting component of this utility model;
[0019] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure (sliding component) at point A;
[0020] Figure 5 This utility model Figure 4 A schematic diagram of the enlarged structure (locking component) at point B;
[0021] Figure 6 This is a schematic diagram showing the position and structure of the snap-fit wedge block and the roller of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1-Flow scale body, 2-Discharge hopper, 3-Mounting assembly, 31-Connecting frame, 32-Slide groove, 4-Pushing assembly, 41-Servo motor, 42-Pushing screw rod, 43-Motor base, 44-Mounting plate, 45-Bearing, 5-Connecting assembly, 51-Mounting frame, 52-Outlet plate, 6-Adjusting assembly, 61-Mounting seat, 62-Hydraulic cylinder, 63-Slide plate, 64-Slide opening, 7-Sliding assembly, 71-Bracket, 72-Roller, 73-Pin, 74-Opening, 8-Locking assembly, 81-Snap-fit wedge, 82-Slotted, 83-Through rod, 84-Through hole. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figure 1-6 This utility model provides a technical solution for the discharge device of a motor-driven bulk material flow scale for rice processing:
[0028] refer to Figure 1 and Figure 2 The system includes a flow meter body 1 and a discharge hopper 2. The flow meter body 1 is used for weighing rice during processing, and the discharge hopper 2 is used for the rice to flow out after being weighed by the flow meter body 1. The discharge hopper 2 is installed at the bottom of the flow meter body 1. The outer wall of the discharge hopper 2 is provided with an installation component 3. The installation component 3 is used to install a connecting component 5. The installation component 3 includes a connecting frame 31. One end of the connecting component 5 is installed on the connecting frame 31 through a sliding component 7. The connecting component 5 slides on the connecting frame 31 through the sliding component 7. The sliding component 7 allows the connecting component 5 and the pushing component 4 to adjust their positions on the connecting frame 31. The other end of the connecting component 5 is symmetrically equipped with a pushing component 4. After the pushing component 4 is working, it pushes the accumulated rice. The pushing component 4 includes a pushing screw 42. The pushing screw 42 rotates to push the rice, and the rice will not accumulate excessively after being pushed.
[0029] like Figure 1 , Figure 2 and Figure 3 As shown, the sliding component 7 can be adjusted on the connecting frame 31. The specific adjustment position is determined according to the position of the conveyor belt on site. The connecting component 5 moves with the sliding component 7 and drives the pushing component 4 to adjust the position to be pushed. The angle of the device can be adjusted to adapt to different on-site placement needs. The spiral action generated by the rotating pushing screw 42 in the pushing component 4 pushes the rice to push the rice after weighing and discharging by the flow meter, so as to avoid the large accumulation of rice.
[0030] Combination Figure 2As shown, the connecting frame 31 is fixed to the outer wall of the discharge hopper 2 and is an integral part of the discharge hopper 2. The upper and lower surfaces of the connecting frame 31 are provided with sliding grooves 32. The trajectory of the sliding grooves 32 is consistent with the shape of the discharge hopper 2. When adjusting the angle of the device, the sliding component 7 moves along the trajectory of the sliding grooves 32 to adjust the angle, and can be adjusted around the discharge hopper 2.
[0031] like Figure 3 As shown, the connecting component 5 is the intermediate medium connecting the sliding component 7 and the pushing component 4. The connecting component 5 includes an extension plate 52. The extension length of the extension plate 52 extends the pushing component 4 to the bottom of the discharge hopper 2. One end of the extension plate 52 is mounted on the connecting frame 31 through the sliding component 7. The other end of the extension plate 52 is mounted with an installation frame 51, which is used to push the component 4 for installation.
[0032] refer to Figure 3 and Figure 4 The sliding component 7 includes two brackets 71, which serve as the mounting carriers for the sliding component 7. The two brackets 71 are arranged vertically and fixed to the side wall of the support plate 52. An opening 74 is provided on the bracket 71 to provide space for the installation of the roller 72. The roller 72 is movably mounted inside the opening 74 via a pin 73. The roller 72 is located inside the slide groove 32 and rolls inside the slide groove 32. After rolling, it drives the pusher component 4 to move and adjust its position. A locking component 8 is installed on the bracket 71 near the roller 72. The locking component 8 is used to fix the position of the sliding component 7 on the connecting frame 31.
[0033] like Figure 4 As shown, during movement, the bracket 71 drives the roller 72 to roll inside the chute 32. The rolling of the roller 72 drives the bracket 71 to move around the discharge hopper 2 to adjust the angle of the pusher assembly 4, enabling the pusher assembly 4 to move.
[0034] like Figure 1 As shown, the feeding assembly 4 is located at the bottom of the discharge hopper 2. The feeding assembly 4 includes a mounting plate 44, which is used to mount the motor base 43 and is also the base of the assembly. The mounting plate 44 is mounted on the mounting frame 51 through an adjustment assembly. The motor base 43 is mounted on the mounting plate 44 and is used to load the servo motor 41. The servo motor 41 is installed inside the motor base 43. After the servo motor 41 is powered on, it drives the feeding screw 42 to rotate. After the feeding screw 42 rotates, the resulting spiral push pushes the rice. The output end of the servo motor 41 passes through the mounting plate 44 through the bearing 45. The bearing 45 provides a rotation support point for the output end of the servo motor 41. The feeding screw 42 is mounted on the output end of the servo motor 41.
[0035] like Figure 3As shown, the feeding assembly 4 is symmetrically arranged. When feeding, the servo motor 41 drives the feeding screw 42 to rotate. The feeding screws 42 on both sides rotate at the same time, generating a counter-rotation state, which pushes the piled rice.
[0036] exist Figure 3 In the middle, the adjustment component 6 includes a mounting base 61 and a sliding plate 63. The sliding plate 63 slides inside the sliding opening 64. The sliding plate 63 and the mounting plate 44 are integrated. The mounting base 61 is installed at the center of the surface of the mounting frame 51. Hydraulic cylinders 62 are installed on both sides of the mounting base 61. The hydraulic cylinders 62 are the power source for pushing the sliding plate 63 to move. The sliding plate 63 is slidably engaged with the mounting frame 51 through the sliding opening 64. The sliding opening 64 is opened on the mounting frame 51. The output end of the hydraulic cylinder 62 is connected to the sliding plate 63.
[0037] exist Figure 3 In the process, the extension and retraction of the hydraulic cylinder 62 causes the slide plate 63 to move. The slide plate 63 slides inside the slide opening 64. The slide plate 63 drives the mounting plate 44 to move. The mounting plate 44 drives the entire pushing assembly 4 to adjust the spacing to adapt to different flow rates of rice discharge.
[0038] like Figure 5 and Figure 6 As shown, the locking assembly 8 includes a snap-fit wedge 81, which has one inclined side and one straight side. The inclined side snaps into the roller 72, preventing the roller 72 from rotating and thus fixing the sliding assembly 7 as a whole. The snap-fit wedge 81 is slidably snapped into the bracket 71 through a slot 82, which is opened on the bracket 71. One side of the snap-fit wedge 81 is in contact with the roller 72, and a through rod 83 is installed on the other side of the snap-fit wedge 81. The through rod 83 moves up and down inside the through hole 84 as the snap-fit wedge 81 moves, preventing the snap-fit wedge 81 from falling off the bracket 71. The through rod 83 is inserted into the bracket 71 through the through hole 84, which is opened on the bracket 71.
[0039] After pressing down the locking wedge 81, the inclined side squeezes the roller 72. The mutual squeezing friction between the roller 72 and the locking wedge 81 squeezes and fixes the roller 72, restricting the rolling ability of the roller 72. As a result, the sliding component 7 cannot slide, and the connecting component 5 and the pushing component 4 also cannot move, thus locking the adjusted pushing component 4.
[0040] To increase the stability of the engagement between the snap-fit wedge 81 and the roller 72, the side wall surface where the snap-fit wedge 81 and the roller 72 are in contact is made of frosted material. The frosted surface has greater friction and the mutual pressing force is more secure.
[0041] To ensure the smooth movement of the sliding component 7 on the connecting frame 31, the four corners of the connecting frame 31 and the slide 32 are curved, making the sliding component 7 move more smoothly at the corners of the slide 32.
[0042] To increase the service life of the locking assembly 8, the snap-fit wedge 81 and the through rod 83 are made of stainless steel.
[0043] The working principle of this utility model is explained below with reference to a preferred embodiment: Based on the location selected for transport using a conveyor belt or similar equipment after weighing on-site, the sliding component 7 is moved, causing the support 71 to drive the roller 72 to roll inside the chute 32. The rolling of the roller 72 causes the support 71 to move around the discharge hopper 2, adjusting the angle of the pushing component 4. The inclined side of the locking wedge blocks locks the roller 72, preventing it from rotating, thus fixing the sliding component 7 as a whole. The orientation of the pushing component 4 is fixed. According to the weighing flow rate, the extension and retraction of the hydraulic cylinder 62 drives the sliding plate 63 to move. The sliding plate 63 slides inside the sliding opening 64, driving the mounting plate 44 to move. The mounting plate 44 drives the entire pushing component 4 to adjust the spacing. After the servo motor 41 works, it drives the pushing screw 42 to rotate. The pushing screws 42 on both sides rotate simultaneously, creating a counter-rotating state, pushing the accumulated rice and pushing it out.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A discharge device for a motor-driven bulk material flow scale for rice processing, comprising a flow scale body (1) and a discharge hopper (2), wherein the discharge hopper (2) is installed at the bottom of the flow scale body (1), characterized in that, The outer wall of the discharge hopper (2) is provided with an installation assembly (3). The installation assembly (3) includes a connecting frame (31). One end of the connecting assembly (5) is installed on the connecting frame (31) via a sliding assembly (7). The connecting assembly (5) slides on the connecting frame (31) via the sliding assembly (7). The other end of the connecting assembly (5) is symmetrically equipped with a pushing assembly (4). The pushing assembly (4) includes a pushing screw (42). The pushing screw (42) rotates to push the rice.
2. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 1, characterized in that, The connecting frame (31) is fixed to the outer wall of the discharge hopper (2), and the upper and lower surfaces of the connecting frame (31) are provided with sliding grooves (32).
3. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 2, characterized in that, The connecting component (5) includes a support plate (52), one end of which is mounted on the connecting frame (31) via a sliding component (7), and the other end of which is mounted with a mounting frame (51).
4. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 3, characterized in that, The sliding assembly (7) includes two brackets (71), which are fixed to the side wall of the support plate (52) in an up-down distribution. An opening (74) is provided on the bracket (71), and a roller (72) is movably installed inside the opening (74) via a pin (73). The roller (72) is located inside the slide groove (32). A locking assembly (8) is installed on the bracket (71) near the roller (72).
5. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 3, characterized in that, The feeding assembly (4) includes a mounting plate (44), which is mounted on the mounting frame (51) by an adjustment assembly. A motor mount (43) is mounted on the mounting plate (44), and a servo motor (41) is installed inside the motor mount (43). The output end of the servo motor (41) passes through the mounting plate (44) through a bearing (45), and a feeding screw (42) is mounted on the output end of the servo motor (41).
6. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 5, characterized in that, The adjustment component (6) includes a mounting base (61) and a sliding plate (63). The sliding plate (63) is integral with the mounting plate (44). The mounting base (61) is installed at the center of the surface of the mounting frame (51). Hydraulic cylinders (62) are installed on both sides of the mounting base (61). The sliding plate (63) is slidably engaged with the mounting frame (51) through a sliding opening (64). The sliding opening (64) is opened on the mounting frame (51). The output end of the hydraulic cylinder (62) is connected to the sliding plate (63).
7. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 4, characterized in that, The locking assembly (8) includes a snap-fit wedge (81), which is slidably snapped into the bracket (71) through a slot (82). The slot (82) is formed on the bracket (71). One side of the snap-fit wedge (81) is in contact with the roller (72), and the other side of the snap-fit wedge (81) is equipped with a through rod (83). The through rod (83) is inserted into the bracket (71) through a through hole (84), which is formed on the bracket (71).
8. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 7, characterized in that, The side wall surface of the snap-fit wedge (81) that is in contact with the roller (72) is a frosted surface.
9. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 2, characterized in that, The four corners of the connecting frame (31) and the slide (32) are curved.
10. The discharge device of a motor-driven bulk material flow scale for rice processing according to claim 7, characterized in that, The snap-fit wedge (81) and the through rod (83) are made of stainless steel.