Quantitative packaging machine for rice production

By coordinating the support mechanism, the quantitative mechanism, and the feeding components, automated quantitative distribution of rice is achieved, solving the problem of fixed quantity distribution in existing technologies, improving production efficiency and product consistency, and enhancing the stability and market competitiveness of the equipment.

CN223736294UActive Publication Date: 2025-12-30YUANYANG COUNTY HANGQI AGRICULTURAL & SIDELINE PRODUCTS CO LTD
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Patent Information

Application Number
CN202520389023.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing rice production quantitative packaging machines can only dispense a fixed amount of rice, and cannot achieve flexible quantitative distribution, resulting in low production efficiency, high labor intensity, and high inconsistency in product weight.

Method used

By employing a combination of support mechanism, quantitative mechanism and loading component, and through real-time monitoring of the weighing component and precise control of the driving cylinder, automated quantitative distribution of rice is achieved, ensuring the consistency of rice weight in each bag. The design of limit block and opening and closing cylinder controls the feeding speed and angle to avoid splashing and waste.

Benefits of technology

It has enabled automated quantitative distribution of rice, which has improved production efficiency, reduced manual labor intensity, reduced product weight deviation, enhanced market reputation and consumer satisfaction, and strengthened the continuous operation capability and equipment stability of the packaging line.

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Abstract

The utility model provides a quantitative packaging machine for rice production, which belongs to the technical field of rice production and comprises a supporting mechanism, a mounting frame, a distribution box fixedly mounted in an inner cavity of the mounting frame, a fixed seat fixedly mounted on the inner wall of the mounting frame and a baffle fixedly mounted on the side wall of the mounting frame. The quantifying mechanism comprises a feeding hopper, an auxiliary block fixedly installed on the inner wall of the feeding hopper, a distribution block fixedly installed in an inner cavity of the feeding hopper and an elastic piece fixedly connected to the side wall of the feeding hopper. Through cooperation of the supporting mechanism, the quantifying mechanism and the charging assembly, automatic quantitative distribution of rice is achieved, the production efficiency is greatly improved, the labor intensity of workers is reduced, the consistency of the weight of rice in each packaging bag is ensured through metering of the weighing assembly, the product weight deviation is reduced, and the product quality is improved. The market reputation of products and the satisfaction degree of consumers are improved, cooperation of the air cylinder and the gate plate is pushed, the rice distribution process is smoother, and the conditions of blocking and overflowing are reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of rice production technology, specifically relating to a quantitative packaging machine for rice production. Background Technology

[0002] The background technology of rice production originated from ancient agricultural civilizations and has evolved from manual farming to mechanized production. Among them, the development of hybrid rice technology has greatly increased yields and ensured food security. Its development history has witnessed the progress of human agricultural technology and has a wide range of applications, covering multiple fields such as staple food production and food processing. It is an important cornerstone for maintaining the dietary structure of billions of people around the world.

[0003] Application No. 202220323056.0 discloses a quantitative packaging machine for rice production and processing. The utility model discloses a quantitative packaging machine for rice production and processing, including a machine body. A storage bin is located at the upper end of the machine body, and a quantitative bin is located at the lower end of the storage bin. The quantitative bin and the storage bin are connected through a discharge port. A first groove is formed in the cross-section of the discharge port, and a first baffle is slidably connected within the first groove. The first baffle has a first through hole opposite to the discharge port. A discharge port is located at the lower end of the quantitative bin, and a second groove is formed in the cross-section of the discharge port. A second baffle is slidably connected within the second groove, and a second through hole is formed on the second baffle opposite to the discharge port. The second through hole and the first through hole are staggered. The purpose of this utility model is to provide a quantitative packaging machine with a simple structure, convenient operation, and high working efficiency.

[0004] Although the aforementioned document can allocate rice in fixed quantities, it can only allocate a fixed amount of rice. Utility Model Content

[0005] The purpose of this invention is to provide a quantitative packaging machine for rice production, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A quantitative packaging machine for rice production includes,

[0008] The support mechanism includes a mounting frame, a distribution box fixedly installed inside the mounting frame cavity, a fixed seat fixedly installed on the inner wall of the mounting frame, and a baffle fixedly installed on the side wall of the mounting frame;

[0009] The metering mechanism includes a feed hopper, an auxiliary block fixedly installed on the inner wall of the feed hopper, a distributing block fixedly installed on the inner cavity of the feed hopper, an elastic sheet fixedly connected to the side wall of the feed hopper, a mounting plate fixedly installed on the outer surface of the feed hopper, a weighing component disposed on the inner wall of the mounting frame, and a feeding component disposed on the inner wall of the mounting frame in conjunction with the weighing component.

[0010] As a preferred embodiment of this utility model, the weighing component includes a mounting base fixedly installed on the inner wall of the mounting frame and a mounting box fixedly installed on the side wall of the mounting base.

[0011] As a preferred embodiment of this utility model, the weighing component further includes a connecting shell movably mounted on the top of the mounting box, and a distributing bucket fixedly mounted on the side wall of the connecting shell.

[0012] As a preferred embodiment of the present invention, the weighing assembly further includes a push cylinder fixedly installed on the side wall of the mounting frame, and a gate plate fixedly installed at the end of the push cylinder.

[0013] As a preferred embodiment of the present invention, the loading assembly includes a loading hopper fixedly installed in the inner cavity of the mounting frame, a hinge fixedly installed at the bottom of the loading hopper, and a discharge gate fixedly installed on the surface of the hinge.

[0014] As a preferred embodiment of the present invention, the loading assembly further includes an opening and closing cylinder fixedly installed on the hinge sidewall, and a connecting block fixedly installed at the end of the opening and closing cylinder.

[0015] As a preferred embodiment of the present invention, the loading assembly further includes a fixing block fixedly installed on the side wall of the fixing seat, and a limiting block hinged to the side wall of the fixing block.

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: Through the cooperation of the support mechanism, the quantitative mechanism, and the loading component, automated quantitative distribution of rice is achieved, significantly improving production efficiency and reducing manual labor intensity. The weighing component ensures the consistency of rice weight in each bag, reducing product weight deviation, enhancing product market reputation and consumer satisfaction. The cooperation of the driving cylinder and the gate makes the rice distribution process smoother, reducing blockages and spills, and improving the continuous operation capability of the packaging line. The application of the opening and closing cylinder and the limiting block in the loading component effectively controls the opening angle and speed of the feeding gate, preventing rice from splashing and wasting during packaging, while also protecting the packaging equipment and extending its service life. The setting of the fixing block and the limiting block also ensures the stable hanging of the packaging bags, further improving the stability and reliability of the packaging process. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the connection between the mounting bracket and the distribution box of this utility model;

[0020] Figure 3 This is a schematic diagram showing the connection between the feed hopper and the dispensing block of this utility model;

[0021] Figure 4 This is a schematic diagram showing the connection between the dispensing bucket and the connecting shell of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection between the hopper and the hinge of this utility model.

[0023] In the diagram: 100, Support mechanism; 101, Mounting frame; 102, Distribution box; 103, Fixed seat; 104, Baffle; 200, Measuring mechanism; 201, Feed hopper; 202, Auxiliary block; 203, Dividing block; 204, Elastic sheet; 205, Mounting plate; 206, Weighing assembly; 206a, Mounting seat; 206b, Mounting box; 206c, Connecting shell; 206d, Dividing hopper; 206e, Push cylinder; 206f, Gate; 207, Loading assembly; 207a, Loading hopper; 207b, Hinge; 207c, Discharge gate; 207d, Opening and closing cylinder; 207e, Connecting block; 207f, Fixed block; 207g, Limiting block. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example

[0028] Reference Figures 1-5 This is the first embodiment of the present invention, which provides a quantitative packaging machine for rice production, comprising:

[0029] The support mechanism 100 includes a mounting frame 101, a distribution box 102 fixedly installed in the inner cavity of the mounting frame 101, a fixing seat 103 fixedly installed in the inner wall of the mounting frame 101, and a baffle 104 fixedly installed in the side wall of the mounting frame 101.

[0030] The quantitative mechanism 200 includes a feeding hopper 201, an auxiliary block 202 fixedly installed on the inner wall of the feeding hopper 201, a distributing block 203 fixedly installed on the inner cavity of the feeding hopper 201, an elastic sheet 204 fixedly connected to the side wall of the feeding hopper 201, a mounting plate 205 fixedly installed on the outer surface of the feeding hopper 201, a weighing component 206 disposed on the inner wall of the mounting frame 101, and a feeding component 207 disposed on the inner wall of the mounting frame 101 and used in conjunction with the weighing component 206.

[0031] The weighing assembly 206 includes a mounting base 206a fixedly installed on the inner wall of the mounting frame 101 and a mounting box 206b fixedly installed on the side wall of the mounting base 206a.

[0032] Specifically, there are two sets of mounting base 206a and mounting box 206b. The mounting box 206b is equipped with a weight sensor. The mounting box 206b is connected to the cylinder 206e through a wire to control the extension and retraction of the cylinder.

[0033] The weighing assembly 206 further includes a connecting shell 206c movably mounted on the top of the mounting box 206b, and a distributing bucket 206d fixedly mounted on the side wall of the connecting shell 206c. The weighing assembly 206 also includes a pushing cylinder 206e fixedly mounted on the side wall of the mounting frame 101, and a gate 206f fixedly mounted on the end of the pushing cylinder 206e.

[0034] Furthermore, the gate 206f is movably connected to the bottom of the dispensing hopper 206d. Pushing the extension and retraction of the cylinder 206e can drive the movement of the gate 206f, which can control the opening and closing of the dispensing hopper 206d and ensure the accurate weight of the rice being fed.

[0035] The loading assembly 207 includes a loading hopper 207a fixedly installed in the inner cavity of the mounting frame 101, a hinge 207b fixedly installed at the bottom of the loading hopper 207a, and a discharge door 207c fixedly installed on the surface of the hinge 207b. The loading assembly 207 also includes an opening and closing cylinder 207d fixedly installed on the side wall of the hinge 207b, and a connecting block 207e fixedly installed at the end of the opening and closing cylinder 207d.

[0036] Preferably, the side wall of the connecting block 207e is fixedly connected to the side wall of the feeding gate, and the extension and retraction of the opening and closing cylinder 207d can drive the opening and closing of the feeding gate 207c to ensure accurate feeding.

[0037] The loading assembly 207 also includes a fixing block 207f fixedly installed on the side wall of the fixing seat 103, and a limiting block 207g hinged to the side wall of the fixing block 207f.

[0038] It should be noted that the fixing block 207f and the limiting block 207g are designed to facilitate the hanging of packaging bags and to facilitate the opening of packaging bags, ensuring smooth filling of rice.

[0039] In use, rice is fed through the feeding hopper 201 and divided into two batches by the separating block 203. Once a certain weight is reached, the elastic sheet 204 is compressed and deformed, and the rice enters the separating hopper 206d through the opening created by the deformation. The weight sensor in the mounting box 206b detects the weight change in the separating hopper 206d. When the preset value is reached, the pushing cylinder 206e is driven to contract. After the pushing cylinder 206e contracts, it drives the gate 206f to move backward, opening the separating hopper 206d and allowing the rice to fall into the loading hopper 207a. The packaging bag is then hung on the side wall of the fixing block 207f. The opening and closing cylinder 207d is activated, which drives the discharging gate 207c to open, allowing the rice to fall into the packaging bag. The limiting block 207g ensures that the distance the discharging gate 207c moves does not exceed the predetermined angle, ensuring a uniform discharging speed.

[0040] In summary, the deformation mechanism of the elastic sheet 204 and the real-time monitoring by the weight sensor ensure the continuity and stability of the rice sorting process, greatly reducing human intervention and improving production efficiency. The precise linkage between the cylinder 206e and the gate 206f enables the sorting hopper 206d to open and close quickly and accurately, effectively preventing rice spillage and waste during the packaging process. Simultaneously, the design of the limiting block 207g ensures the precise angle of movement of the feeding gate 207c, ensuring that the rice falls into the packaging bag at a uniform speed, improving the consistency and aesthetics of the packaging. This seamless cooperation between the structures not only optimizes the production process and reduces operating costs but also brings a good brand image and market competitiveness to the enterprise, fully demonstrating the application value of modern automated packaging technology in the food industry.

[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A quantitative packing machine for the production of rice, characterized in that: The utility model relates to a kind of support mechanism (100), including mounting frame (101), distribution box (102) fixedly installed in the inner cavity of the mounting frame (101), fixed seat (103) fixedly installed in the inner wall of the mounting frame (101), and baffle (104) fixedly installed in the side wall of the mounting frame (101); Quantitative mechanism (200), including feed hopper (201), auxiliary block (202) fixedly installed in the inner wall of the feed hopper (201), distribution block (203) fixedly installed in the inner cavity of the feed hopper (201), fixedly connected in the side wall of the feed hopper (201) elastic sheet (204), mounting plate (205) fixedly installed in the outer surface of the feed hopper (201), weighing assembly (206) being arranged in the inner wall of the mounting frame (101), and loading assembly (207) being arranged in the inner wall of the mounting frame (101) cooperation weighing assembly (206) use. The weighing assembly (206) includes mounting seat (206a) fixedly installed in the inner wall of the mounting frame (101), mounting box (206b) fixedly installed in the side wall of the mounting seat (206a).

2. A rice production ration packaging machine according to claim 1, characterized in that: The weighing assembly (206) further includes connecting shell (206c) movably installed in the top of the mounting box (206b), and distribution hopper (206d) fixedly installed in the side wall of the connecting shell (206c).

3. A rice production ration packer as claimed in claim 2, wherein: The weighing assembly (206) further includes push air cylinder (206e) fixedly installed in the side wall of the mounting frame (101), and gate (206f) fixedly installed in the end of push air cylinder (206e).

4. A rice production ration packaging machine according to claim 3, characterized in that: The loading assembly (207) includes loading hopper (207a) fixedly installed in the inner cavity of the mounting frame (101), hinge (207b) fixedly installed in the bottom of the loading hopper (207a), and discharging door (207c) fixedly installed in the surface of the hinge (207b).

5. A rice production ration packer as claimed in claim 4, wherein: The loading assembly (207) further includes opening and closing air cylinder (207d) fixedly installed in the side wall of the hinge (207b), and connecting block (207e) fixedly installed in the end of the opening and closing air cylinder (207d).

6. A rice production ration packer as claimed in claim 5 wherein: The loading assembly (207) further includes fixed block (207f) fixedly installed in the side wall of the fixed seat (103), and limiting block (207g) hinged in the side wall of the fixed block (207f).

7. A rice production ration packer as claimed in claim 6 wherein: ​

Citation Information

Patent Citations

  • Quantitative packaging machine for rice production and processing

    CN217198742U