Assembly line checkweigher for industrial production

By designing an industrial production assembly line check scale containing a weighing sensor module and a removal action mechanism, the problem that existing roller scales cannot automatically remove unqualified products is solved, and the automatic monitoring and removal function is realized, which improves production efficiency.

CN222800129UActive Publication Date: 2025-04-25GUANGDONG DINGHENG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421522288.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-25
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

It is difficult to achieve the function of automatically removing unqualified products in industrial production, and operators need to manually pick out products that do not meet the weight requirements, which affects production efficiency.

Method used

An assembly line check weighing scale for industrial production is designed, including a support seat body, a drum conveyor belt, a weighing sensor module, a removal action mechanism and a human-computer interaction module. Through real-time monitoring of the weighing sensor module and automatic operation of the removal action mechanism, automatic removal of unqualified products is achieved.

Benefits of technology

Automatic monitoring of product weight and automatic removal of unqualified products are achieved, reducing manual intervention and improving production efficiency.

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Abstract

The utility model discloses an assembly line checkweigher for industrial production, which belongs to the technical field of roller weighers and comprises a supporting seat body, a roller conveyor belt, a plurality of weighing sensor modules, a rejecting action mechanism and a man-machine interaction module. A roller conveyor belt is arranged above the supporting seat body, a plurality of weighing sensor modules are uniformly distributed and connected to the bottom of the roller conveyor belt, and each weighing sensor module is respectively connected with the supporting seat body and the roller conveyor belt; the rejecting action mechanism is arranged in the roller conveying belt and is provided with a movable rejecting structure and a rejecting driving structure; the movable rejecting structure is movably arranged in the roller conveying belt, and the rejecting driving structure is in driving connection with the movable rejecting structure; the man-machine interaction module is arranged on the adjacent side of the supporting seat body, and the man-machine interaction module is electrically connected with each weighing sensor module. According to the utility model, the technical problem of how to improve the automatic rejecting function of the roller scale is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller scales, in particular to an assembly line checkweigher for industrial production. Background Art

[0002] A roller scale is a weighing device that has a roller conveyor installed on an electronic scale. It is mainly used to transport goods and measure and weigh them. The working principle of the roller scale is to use the friction between the rotating roller in the roller conveyor and the object to drive the object forward. In the power roller assembly line, the motor and the reducer can be combined to drive the roller to rotate through a chain drive or a belt to achieve the purpose of automatic transportation and weighing of goods.

[0003] At present, roller scales are widely used in various scenarios that require the combination of transportation and weighing, such as industrial control, food processing, commercial pricing, etc. Especially in industrial production lines, roller scales can be well combined with the production lines to achieve fast dynamic weighing or static weighing of goods, saving costs for enterprises and improving productivity.

[0004] Based on this, Chinese patent CN220322515U discloses a roller scale, which includes a device body, the device body includes a roller scale body, the four corners of the bottom of the roller scale body are provided with support components, the top of the roller scale body is fixed with blocking components on both sides, the blocking component includes a blocking frame, and the blocking frame is arranged on both sides of the top of the roller scale body. This roller scale realizes the function of gathering goods by providing a blocking component. Specifically, the above-mentioned technical solution can be used to rotate the first screw rod, and then the threaded engagement between the first screw rod and the second nut sleeve can be used to adjust the distance between the guide plate and the blocking frame, so as to achieve the effect of adjusting the distance between the two blocking frames. In the process of the movement of the above-mentioned blocking frame, the telescopic cloth cover is telescopic to adjust the connection angle. The telescopic cloth cover and the guide plate can block and guide the two sides of the object during the material transmission and weighing process, which can ensure that the material is gathered to the middle and prevented from falling during the weighing and transmission process.

[0005] However, the roller scale disclosed above still has the technical problem of being unable to remove unqualified products. Specifically, although the roller scale disclosed above can ensure that the materials are gathered in the middle and prevented from falling during the weighing and conveying process; however, in the production process of most products, especially the production process of products that need to be inspected and monitored for weight, if the weight of the product is unqualified, it is necessary to quickly and accurately screen and remove it; so as to ensure that all the final products can meet the set weight requirements. The roller scale disclosed in the prior art needs to be able to weigh and record the products, but it still requires operators to manually pick out products that do not meet the weight requirements, affecting the efficiency of industrial production. Utility Model Content

[0006] Based on this, it is necessary to provide an industrial production line checkweigher to address the technical problem of how to improve the automatic rejection function of the roller scale.

[0007] A checkweigher for an industrial production assembly line, comprising: a supporting seat, a roller conveyor belt, a plurality of weighing sensor modules, a rejection mechanism and a human-machine interaction module; the roller conveyor belt is arranged above the supporting seat, a plurality of weighing sensor modules are evenly distributed and connected to the bottom of the roller conveyor belt, and each of the weighing sensor modules is respectively connected to the supporting seat and the roller conveyor belt; the rejection mechanism is arranged in the roller conveyor belt, and the rejection mechanism has a mobile rejection structure and a rejection drive structure; the mobile rejection structure is movably arranged in the roller conveyor belt, and the rejection drive structure is drivingly connected to the mobile rejection structure; the human-machine interaction module is arranged on the adjacent side of the supporting seat, and the human-machine interaction module is respectively electrically connected to each of the weighing sensor modules.

[0008] Furthermore, the roller conveyor belt has a roller bearing frame, a roller power machine, a plurality of roller structures, a plurality of input wheels, a plurality of output wheels and a plurality of transmission chains.

[0009] Furthermore, the roller bearing frame is arranged above the supporting seat body, the roller power machine is connected to the roller bearing frame, and a plurality of the roller structures are evenly arranged and movably arranged on the upper part of the roller bearing frame.

[0010] Furthermore, one end of each of the roller structures is movably connected to the roller supporting frame, and the other end of each of the roller structures is connected to an input wheel and an output wheel.

[0011] Furthermore, the drum power machine is drivingly connected to an output wheel, and an input wheel provided at the end of the drum structure above the drum power machine is power-connected to the output wheel connected to the drum power machine through a transmission chain.

[0012] Furthermore, the input wheel and the output wheel between every two adjacent roller structures are dynamically connected via a transmission chain.

[0013] Furthermore, the mobile rejection structure has a mobile platform and a moving rejection part.

[0014] Furthermore, the movable platform is movably arranged under the roller structure, the two movable removal parts are connected to the movable platform at intervals, and each of the movable removal parts passes between two adjacent roller structures.

[0015] Furthermore, the rejection drive structure comprises a traction connecting frame, a cylinder guide column and a cylinder structure.

[0016] Furthermore, the traction connecting frame is connected to the roller supporting frame below the roller structure, the cylinder guide column is arranged in the traction connecting frame, the cylinder structure is movably connected to the cylinder guide column, and the cylinder structure is connected to the bottom of the mobile platform.

[0017] In summary, the utility model is a kind of industrial production assembly line checkweigher, which is respectively provided with a supporting seat, a roller conveyor, a plurality of weighing sensor modules, a rejection mechanism and a human-machine interaction module; the roller conveyor is arranged above the supporting seat, and a plurality of weighing sensor modules are evenly distributed and connected to the bottom of the roller conveyor, and each of the weighing sensor modules is respectively connected to the supporting seat and the roller conveyor; the rejection mechanism is arranged in the roller conveyor, and the rejection mechanism has a mobile rejection structure and a rejection drive structure; the mobile rejection structure is movably arranged in the roller conveyor, and the rejection drive structure is drivingly connected to the mobile rejection structure; the human-machine interaction module is arranged on the adjacent side of the supporting seat, and the human-machine interaction module is respectively electrically connected to each of the weighing sensor modules. The utility model is a kind of industrial production assembly line checkweigher, which can automatically monitor the weight of the product and automatically reject the unqualified products; and the rejection function does not require manual intervention of the operator. Therefore, the utility model solves the technical problem of how to improve the automatic rejection function of the roller scale, which is a checkweigher for industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of an industrial production assembly line checkweigher of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of another direction of a checkweigher for an industrial production assembly line according to the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of another direction of a checkweigher for an industrial production assembly line according to the utility model;

[0021] Figure 4 It is a structural schematic diagram of the other direction of the partial structure of an industrial production assembly line checkweigher of the utility model. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0028] Please also read Figures 1 to 4 The utility model is a kind of industrial production assembly line checkweigher, comprising: a supporting seat 1, a roller conveyor belt 2, a plurality of weighing sensor modules 3, a rejection action mechanism 4 and a human-machine interaction module 5; the roller conveyor belt 2 is arranged above the supporting seat 1, a plurality of the weighing sensor modules 3 are evenly distributed and connected to the bottom of the roller conveyor belt 2, and each of the weighing sensor modules 3 is respectively connected to the supporting seat 1 and the roller conveyor belt 2; the rejection action mechanism 4 is arranged in the roller conveyor belt 2, and the rejection action mechanism 4 has a mobile rejection structure 401 and a rejection drive structure 402; the mobile rejection structure 401 is movably arranged in the roller conveyor belt 2, and the rejection drive structure 402 is drivingly connected to the mobile rejection structure 401; the human-machine interaction module 5 is arranged on the adjacent side of the supporting seat 1, and the human-machine interaction module 5 is respectively electrically connected to each of the weighing sensor modules 3.

[0029] Specifically, when the utility model is in the process of the industrial production assembly line checkweigher, the support seat 1 is placed steadily on the horizontal plane, and the human-machine interaction module 5 is arranged adjacent to the support seat 1. The product to be checked flows from the outside onto the roller conveyor 2, and the roller conveyor 2 continues to drive the product to flow forward. The weight of the product on the roller conveyor 2 can be transmitted to the weighing sensor module 3 through the roller conveyor 2, and the weighing sensor module 3 senses the weight information of the product and sends the corresponding weight signal to the human-machine interaction module 5. The human-machine interaction module 5 can collect and judge the weight data of the product; it can also be used to display the weight data and other information of the detected product, and the user can also operate or program each component through it. Therefore, if the weight of the detected product is not within the preset value range, the rejection drive structure 402 can drive the mobile rejection structure 401 to push the corresponding unqualified product away from the roller conveyor 2 to prevent the product from continuing to flow into the next station through the roller conveyor 2. It can be seen that the utility model of an industrial production line checkweigher can automatically monitor the weight of the product and automatically remove unqualified products; and the removal function does not require manual intervention by the operator. Therefore, the utility model of an industrial production line checkweigher solves the technical problem of how to improve the automatic removal function of the roller scale.

[0030] Furthermore, the roller conveyor belt 2 has a roller bearing frame 201, a roller power machine 202, a plurality of roller structures 203, a plurality of input wheels 204, a plurality of output wheels 205 and a plurality of transmission chains 206; the roller bearing frame 201 is arranged above the support seat 1, the roller power machine 202 is connected to the roller bearing frame 201, and a plurality of roller structures 203 are evenly arranged and movably arranged on the upper part of the roller bearing frame 201; one end of each of the roller structures 203 is movably connected to the roller bearing frame 201, and each of the roller structures 203 is movably connected to the roller bearing frame 201. The other end of the roller structure 203 is connected to an input wheel 204 and an output wheel 205; the roller power machine 202 is drivingly connected to the output wheel 205, and the input wheel 204 provided at the end of the roller structure 203 above the roller power machine 202 is power-connected to the output wheel 205 connected to the roller power machine 202 through a transmission chain 206; the input wheel 204 and the output wheel 205 between every two adjacent roller structures 203 are power-connected through a transmission chain 206.

[0031] Specifically, the weighing sensor modules 3 provided at the bottom of the roller bearing frame 201 are respectively connected to the top of the supporting seat body 1, so that each weighing sensor module 3 can sense the weight of the product located on the roller conveyor belt 2. When the roller power machine 202 is powered, it drives the output wheel 205 to drive the roller structure 203 located above it by using the transmission chain 206, so that the roller structure 203 can rotate around the connection between it and the roller bearing frame 201; and the roller structure 203 is located at the edge of the roller bearing frame 201, and the plurality of groups of roller structures 203 arranged in sequence on its adjacent sides can be driven in sequence by the transmission chain 206; thus, all the roller structures 203 located in the roller bearing frame 201 can rotate. At this time, the products flowing from the outside onto the roller conveyor belt 2 can be driven by the roller structure 203 and move forward.

[0032] More specifically, in fact, the input wheel 204 and the output wheel 205 can be transmission wheels with the same or similar structure, and the transmission wheel connected to the roller power machine 202 or connected to the next roller structure 203 can be defined as the output wheel 205; and the transmission wheel connected to the previous roller structure 203 can be defined as the input wheel 204.

[0033] Furthermore, each of the weighing sensor modules 3 has a supporting foot structure 301, an adjustment connection portion 302, a weighing sensor 303 and a pad structure 304; the supporting foot structure 301 is connected to the bottom of the roller bearing frame 201, the adjustment connection portion 302 is respectively connected to the supporting foot structure 301 and the weighing sensor 303; the pad structure 304 is respectively connected to the weighing sensor 303 and the supporting seat body 1. Specifically, the adjustment connection portion 302 can be used to calibrate the weighing sensor 303 so that its weighing is more accurate.

[0034] Furthermore, the mobile rejection structure 401 has a mobile platform 401a and a toggle rejection part 401b; the mobile platform 401a is movably arranged under the roller structure 203, and the two toggle rejection parts 401b are connected to the mobile platform 401a at intervals, and each of the toggle rejection parts 401b passes between two adjacent roller structures 203.

[0035] Furthermore, the rejection drive structure 402 has a traction connecting frame 402a, a cylinder guide column 402b and a cylinder structure 402c; the traction connecting frame 402a is connected to the roller supporting frame 201 below the roller structure 203, the cylinder guide column 402b is arranged in the traction connecting frame 402a, the cylinder structure 402c is movably connected to the cylinder guide column 402b, and the cylinder structure 402c is connected to the bottom of the mobile platform 401a.

[0036] Specifically, when the cylinder structure 402c is powered, it can reciprocate on the traction connection frame 402a along the guidance of the cylinder guide column 402b under the input of the external air source, thereby driving the mobile platform 401a and the toggle rejection part 401b to reciprocate between the intervals of the roller structure 203. Furthermore, when the load-bearing sensor module 3 detects that the product on the roller conveyor belt 2 does not meet the preset weight standard, it can be toggled and pushed away from the roller conveyor belt 2 under the action of the toggle rejection part 401b.

[0037] In summary, the utility model is an industrial production assembly line checkweigher, which is respectively provided with a supporting base body 1, a roller conveyor belt 2, a plurality of weighing sensor modules 3, a rejection action mechanism 4 and a human-computer interaction module 5; the roller conveyor belt 2 is arranged above the supporting base body 1, and a plurality of the weighing sensor modules 3 are evenly distributed and connected to the bottom of the roller conveyor belt 2, and each of the weighing sensor modules 3 is respectively connected to the supporting base body 1 and the roller conveyor belt 2; the rejection action mechanism 4 is arranged in the roller conveyor belt 2, and the rejection action mechanism 4 has a mobile rejection structure 401 and a rejection drive structure 402; the mobile rejection structure 401 is movably arranged in the roller conveyor belt 2, and the rejection drive structure 402 is drivingly connected to the mobile rejection structure 401; the human-computer interaction module 5 is arranged on the adjacent side of the supporting base body 1, and the human-computer interaction module 5 is respectively electrically connected to each of the weighing sensor modules 3. The utility model is a kind of industrial production line checkweigher, which can automatically monitor the weight of products and automatically reject unqualified products; and the rejection function does not require manual intervention of operators. Therefore, the utility model solves the technical problem of how to improve the automatic rejection function of the roller scale.

[0038] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An industrial production line checkweigher, characterized in that: It includes: support A support body (1), a roller conveyor belt (2), a plurality of weighing sensor modules (3), a rejection mechanism (4) and a human-machine interaction module (5); the roller conveyor belt (2) is arranged above the support body (1), a plurality of weighing sensor modules (3) are evenly distributed and connected to the bottom of the roller conveyor belt (2), and each of the weighing sensor modules (3) is respectively connected to the support body (1) and the roller conveyor belt (2); the rejection mechanism (4) is arranged in the roller conveyor belt (2), and the rejection mechanism (4) has a mobile rejection structure (401) and a rejection drive structure (402); the mobile rejection structure (401) is movably arranged in the roller conveyor belt (2), and the rejection drive structure (402) is drivingly connected to the mobile rejection structure (401); the human-machine interaction module (5) is arranged on the adjacent side of the support body (1), and the human-machine interaction module (5) is respectively electrically connected to each of the weighing sensor modules (3).

2. The industrial production line checkweigher according to claim 1, characterized in that: The roller conveyor belt (2) comprises a roller bearing frame (201), a roller power machine (202), a plurality of roller structures (203), a plurality of input wheels (204), a plurality of output wheels (205) and a plurality of transmission chains (206).

3. The industrial production line checkweigher according to claim 2, characterized in that: The roller bearing frame (201) is arranged above the supporting seat (1), the roller power machine (202) is connected to the roller bearing frame (201), and a plurality of roller structures (203) are evenly arranged and movably arranged on the upper part of the roller bearing frame (201).

4. The industrial production line checkweigher according to claim 3, characterized in that: One end of each of the roller structures (203) is movably connected to the roller supporting frame (201), and the other end of each of the roller structures (203) is connected to an input wheel (204) and an output wheel (205).

5. The industrial production line checkweigher according to claim 4, characterized in that: The roller power machine (202) is drivingly connected to an output wheel (205), and an input wheel (204) provided at the end of the roller structure (203) arranged above the roller power machine (202) is power-connected to the output wheel (205) connected to the roller power machine (202) through a transmission chain (206).

6. The industrial production line checkweigher according to claim 5, characterized in that: The input wheel (204) and the output wheel (205) between every two adjacent roller structures (203) are dynamically connected via a transmission chain (206).

7. The industrial production line checkweigher according to claim 6, characterized in that: The mobile rejection structure (401) comprises a mobile platform (401a) and a moving rejection part (401b).

8. The industrial production line checkweigher according to claim 7, characterized in that: The movable platform (401a) is movably arranged under the roller structure (203), and the two movable rejection parts (401b) are connected to the movable platform (401a) at intervals, and each movable rejection part (401b) passes between two adjacent roller structures (203).

9. The industrial production line checkweigher according to claim 8, characterized in that: The rejection drive structure (402) comprises a traction connection frame (402a), a cylinder guide column (402b) and a cylinder structure (402c).

10. The industrial production line checkweigher according to claim 9, characterized in that: The traction connection frame (402a) is connected to the roller supporting frame (201) below the roller structure (203), the cylinder guide column (402b) is arranged in the traction connection frame (402a), the cylinder structure (402c) is movably connected to the cylinder guide column (402b), and the cylinder structure (402c) is connected to the bottom of the mobile platform (401a).

Citation Information

Patent Citations

  • Roller scale

    CN220322515U