Classified screening and receiving machine for rice processing
By designing a limiting structure in the rice processing grading and screening receiving machine, and utilizing a combination of hinged plates, adjusting screws, and threaded sleeves, the problem of hopper accumulation was solved, enabling rapid assembly and limiting, and improving the efficiency and purity of rice grading and screening.
Patent Information
- Application Number
- CN202520419887.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The existing rice processing grading and screening receiving machine lacks a limiting structure, which leads to the problem of excessive material being fed at one time and causing accumulation.
A limiting structure was designed, comprising a combination of a hinge plate, an adjusting screw, a threaded sleeve, and a support plate. The hopper is closed and limited by the rotational connection of the adjusting screw and the threaded sleeve, and the hopper is quickly assembled and limited by the assembly of the fixing plate and the positioning rod.
It effectively avoids the problem of accumulation caused by excessive feeding at one time, realizes the rapid assembly and limiting of the hopper, and improves the efficiency and purity of rice grading and screening.
Smart Images

Figure CN223950303U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a material collecting machine technical field, concretely is a rice processing grading screening material collecting machine. BACKGROUND
[0002] The main role of the powder material with the selected collection is to remove impurities, bran and broken rice in the halo, improve the purity and quality of rice, and the rice grading screening material collecting machine can remove broken rice, bran and other foreign matters in rice through screening and grading treatment, ensure the purity and taste of rice, and the equipment can also separate rice of different particle sizes, so that the quality of rice is more pure.
[0003] When the existing rice processing grading screening material collecting machine is used, the function of the rice processing grading screening material collecting machine is to separate rice of different sizes and qualities by using a screen and a vibrating device, but the hopper used by the existing material collecting machine does not have a limiting structure, which can cause accumulation due to excessive feeding at one time. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a rice processing grading screening material collecting machine to solve the problem of the hopper used by the existing material collecting machine without a limiting structure, which can cause accumulation due to excessive feeding at one time.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, a rice processing grading screening material collecting machine, comprising:
[0006] The device body comprises a device body, and the device body top end one side is provided with a hopper;
[0007] One end of the hopper is hingedly connected to a limiting structure, the limiting structure comprises a hinged plate, the surface of the hinged plate is provided with a fixed pad, an adjusting screw is inserted into the fixed pad, the outer surface of the adjusting screw is rotationally connected with a threaded sleeve, and the bottom end of the threaded sleeve is connected with a support plate.
[0008] Preferably, the support plate top end surface is provided with a through hole, and the adjusting screw is inserted into the through hole of the support plate.
[0009] Preferably, the adjusting screw and the threaded sleeve are rotationally connected by threads, and the support plate is arranged on the surface of one end of the hopper.
[0010] Preferably, the material of the fixed pad is elastic material, the surface of the fixed pad is provided with a groove, and the bottom end of the adjusting screw is inserted into the groove of the fixed pad.
[0011] Preferably, one end of the support plate is connected with an assembling structure, the assembling structure comprises a fixed plate, a positioning rod is arranged in the fixed plate at one end, a fixed screw is arranged on the top surface of the fixed plate, and a nut is rotatably connected to the top outer surface of the fixed screw.
[0012] Preferably, a positioning groove is formed in one end surface of the hopper, the fixed plate is arranged in the positioning groove of the hopper, one end of the positioning rod is connected to one side of the inner wall of the positioning groove of the hopper, a guide groove is formed in one end surface of the fixed plate, and the other end of the positioning rod is arranged in the guide groove of the fixed plate.
[0013] Preferably, a through groove is formed in one side of the inner wall of the positioning groove of the hopper, the fixed screw is arranged in the through groove of the hopper, and the fixed screw and the nut are rotatably connected through threads.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. The angle of the hinged plate is adjusted, the hinged plate is arranged in the hopper, then the adjusting screw is rotatably connected to the threaded sleeve, the bottom end of the adjusting screw is arranged in the groove of the fixed pad through the through hole of the support plate, the angle of the hinged plate is limited by the adjusting screw, the hopper is closed and positioned, and the problem of accumulation caused by excessive feeding at one time is avoided.
[0016] 2. The fixed plate connected to one end of the threaded sleeve is arranged in the positioning groove of the hopper, the positioning rod is arranged in the guide groove of the fixed plate, the fixed screw is moved and limited by the through groove of the hopper, after positioning, the nut is rotatably connected to the top outer surface of the fixed screw, the fixed screw is locked, and the quick assembling effect between the hopper and the threaded sleeve is realized. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure front view of the utility model;
[0018] Figure 2 It is a structure front view of the utility model;
[0019] Figure 3 It is a structure front view of the utility model Figure 2 enlarged structure of the utility model;
[0020] Figure 4 It is a structure front view of the utility model;
[0021] Figure 5 It is a structure front view of the utility model.
[0022] In the figure: 1, device body; 11, equipment body; 12, hopper; 2, limiting structure; 21, hinged plate; 22, fixed pad; 23, adjusting screw; 24, threaded sleeve; 25, support plate; 3, assembly structure; 31, fixed plate; 32, positioning rod; 33, fixed screw; 34, nut. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-5 An embodiment provided by the utility model:
[0025] A rice processing, grading, screening and material collecting machine comprises:
[0026] The device body 1 comprises the equipment body 11, the top end of the equipment body 11 is provided with the hopper 12, the internal material of the hopper 12 is prior art, and the hopper 12 can be purchased on the market, so it is not the technical protection point of the application, and therefore, it is not described too much.
[0027] One end of the hopper 12 is hingedly connected with the limiting structure 2, the limiting structure 2 comprises the hinged plate 21, the surface of the hinged plate 21 is provided with the fixed pad 22, the fixed pad 22 is internally provided with the adjusting screw 23, the outer surface of the adjusting screw 23 is rotationally connected with the threaded sleeve 24, and the bottom end of the threaded sleeve 24 is connected with the support plate 25.
[0028] Further, the top end surface of the support plate 25 is provided with a through hole, the adjusting screw 23 is inserted into the through hole of the support plate 25, and the adjusting screw 23 is positioned through the through hole of the support plate 25.
[0029] Further, the adjusting screw 23 and the threaded sleeve 24 are rotationally connected through threads, and the support plate 25 is arranged on the surface of one end of the hopper 12, so that the adjusting screw 23 is supported through the threaded sleeve 24.
[0030] Further, the material of the fixed pad 22 is an elastic material, the surface of the fixed pad 22 is provided with a groove, the bottom end of the adjusting screw 23 is inserted into the groove of the fixed pad 22, and the bottom end of the adjusting screw 23 is positioned through the groove of the fixed pad 22.
[0031] Further, one end of the support plate 25 is connected with the assembling structure 3, the assembling structure 3 comprises a fixed plate 31, one end of the fixed plate 31 is internally inserted with a positioning rod 32, the top surface of the fixed plate 31 is connected with a fixed screw rod 33, the top outer surface of the fixed screw rod 33 is rotationally connected with a nut 34, thereby realizing the quick assembling effect between the hopper 12 and the threaded sleeve 24.
[0032] Further, one end of the support plate 25 is connected with the assembling structure 3, the assembling structure 3 comprises a fixed plate 31, one end of the fixed plate 31 is internally inserted with a positioning rod 32, the top surface of the fixed plate 31 is connected with a fixed screw rod 33, the top outer surface of the fixed screw rod 33 is rotationally connected with a nut 34, thereby realizing the quick assembling effect between the hopper 12 and the threaded sleeve 24.
[0033] Further, one end of the support plate 25 is connected with the assembling structure 3, the assembling structure 3 comprises a fixed plate 31, one end of the fixed plate 31 is internally inserted with a positioning rod 32, the top surface of the fixed plate 31 is connected with a fixed screw rod 33, the top outer surface of the fixed screw rod 33 is rotationally connected with a nut 34, thereby realizing the quick assembling effect between the hopper 12 and the threaded sleeve 24.
[0034] Working principle: when the rice processing grading and screening material collecting machine is limited, the angle of the hinged plate 21 is rotated and inserted into the hopper 12, then the adjusting screw rod 23 is rotationally connected into the threaded sleeve 24, and the bottom end of the adjusting screw rod 23 is inserted into the groove of the fixed pad 22, the angle of the hinged plate 21 is limited by the adjusting screw rod 23, thereby realizing the closed limiting effect of the hopper 12.
[0035] When the rice processing grading and screening material collecting machine is assembled, the fixed plate 31 connected with one end of the threaded sleeve 24 is inserted into the positioning groove of the hopper 12, the positioning rod 32 is inserted into the guide groove of the fixed plate 31, the fixed screw rod 33 is limited in movement by the through groove of the hopper 12, after positioning, the nut 34 is rotationally connected with the top outer surface of the fixed screw rod 33, the fixed screw rod 33 is locked, thereby realizing the quick assembling effect between the hopper 12 and the threaded sleeve 24.
[0036] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
Claims
1. A rice processing grading, screening, and collecting machine, characterized in that, include: The device body (1) includes a device body (11), and a hopper (12) is provided on one side of the top of the device body (11); One end of the hopper (12) is hinged to a limiting structure (2). The limiting structure (2) includes a hinge plate (21). A fixing pad (22) is provided on the surface of the hinge plate (21). An adjusting screw (23) is inserted inside the fixing pad (22). A threaded sleeve (24) is rotatably connected to the outer surface of the adjusting screw (23). A support plate (25) is connected to the bottom end of the threaded sleeve (24).
2. The rice processing grading and screening receiving machine according to claim 1, characterized in that: The top surface of the support plate (25) has a through hole, and the adjusting screw (23) is inserted into the through hole of the support plate (25).
3. The rice processing grading and screening receiving machine according to claim 1, characterized in that: The adjusting screw (23) and the threaded sleeve (24) are rotatably connected by a thread, and the support plate (25) is disposed on one end surface of the hopper (12).
4. The rice processing grading and screening receiving machine according to claim 1, characterized in that: The fixing pad (22) is made of an elastic material, and a groove is provided on the surface of the fixing pad (22). The bottom end of the adjusting screw (23) is inserted into the groove provided in the fixing pad (22).
5. A rice processing grading and screening receiving machine according to claim 1, characterized in that: One end of the support plate (25) is connected to an assembly structure (3), the assembly structure (3) includes a fixing plate (31), a positioning rod (32) is inserted inside one end of the fixing plate (31), a fixing screw (33) is connected to the top surface of the fixing plate (31), and a nut (34) is rotatably connected to the outer surface of the top end of the fixing screw (33).
6. A rice processing grading and screening receiving machine according to claim 5, characterized in that: The hopper (12) has a positioning groove on one end surface. The fixing plate (31) is inserted into the positioning groove of the hopper (12). One end of the positioning rod (32) is connected to one side of the inner wall of the positioning groove of the hopper (12). The fixing plate (31) has a guide groove on one end surface. The other end of the positioning rod (32) is inserted into the guide groove of the fixing plate (31).
7. A rice processing grading and screening receiving machine according to claim 5, characterized in that: The hopper (12) has a through groove on one side of the positioning groove. The fixing screw (33) is inserted into the through groove of the hopper (12). The fixing screw (33) and the nut (34) are connected by a thread.