Belt type dynamic weighing scale

By introducing buffer and adjustment components into the belt-type dynamic weighing scale, the problem of damage to items when they fall into the weighing box is solved, achieving the protection of items and the convenience of automatic material handling.

CN223649975UActive Publication Date: 2025-12-09CHENGDE TIANHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520299302.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing belt-type dynamic weighing scales are prone to damage when items fall into the weighing box, lacking protective devices.

Method used

The design incorporates a buffer assembly and an adjustment assembly, including a buffer plate, a buffer spring, a damping rod, and an electric push rod. By tilting the buffer plate and driving the electric push rod, the item is buffered and protected, and automatically slides out of the weighing box after weighing.

Benefits of technology

It effectively prevents items from being damaged when they fall into the weighing box, improves item protection, and facilitates automatic material retrieval after weighing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of weighing, and particularly relates to a belt-type dynamic weighing scale, which comprises two mounting plates, and a conveyor belt is arranged between the two mounting plates. The weighing box is arranged on one side of the conveying belt, a bottom plate is installed on the bottom face of the weighing box in a hinged mode, a weighing plate is fixedly installed on the top face of the bottom plate, and a weighing sensor is arranged in the weighing plate; the adjusting assembly is arranged on the weighing box and drives the bottom plate to rotate, when articles on the conveying belt are conveyed into the weighing box, the guide plate can assist in conveying the articles into the weighing box, the blocking frame can play a blocking role to prevent the articles from falling to the outside, and when the weighing box falls into the weighing box, the articles can make contact with the buffer plate, so that the weighing box is prevented from falling into the weighing box. And when an object is in contact with the buffer plate, a buffer spring, a first connecting seat, a second connecting seat and a damping rod are arranged, so that a buffer effect can be achieved, the object is prevented from being damaged when falling into the weighing box, and the protection on the object is enhanced.
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Description

Technical Field

[0001] This utility model belongs to the field of weighing technology, and in particular relates to a belt-type dynamic weighing scale. Background Technology

[0002] A belt-type dynamic weighing scale is a device used to measure the mass or weight of an object. Compared with static weighing equipment, belt-type dynamic weighing scales continuously measure the weight of an object during transportation. Its basic principle is to determine the weight of the object by detecting changes in the gravity or pressure of the object on the belt through sensors.

[0003] The existing belt-type dynamic weighing scale transports items to a weighing box via a conveyor belt. After weighing, the items need to be manually removed from the weighing box. Furthermore, due to the lack of protective devices, the items may break or be damaged when falling into the weighing box. Therefore, we propose a belt-type dynamic weighing scale. Utility Model Content

[0004] The purpose of this invention is to provide a belt-type dynamic weighing scale to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides a belt-type dynamic weighing scale, comprising:

[0006] Two mounting plates, with a conveyor belt positioned between the two mounting plates;

[0007] A weighing box is provided on one side of a conveyor belt. A base plate is hinged to the bottom surface of the weighing box, and a weighing plate is fixedly installed on the top surface of the base plate. A weighing sensor is provided inside the weighing plate.

[0008] An adjustment component is mounted on the weighing box and drives the base plate to rotate;

[0009] Two sets of buffer components are respectively disposed on the inside sides of the mounting plate.

[0010] In the above technical solution, the adjusting component further includes a U-shaped plate, which is fixedly installed on one side of the weighing box. A first fixed seat is fixedly installed on the inner side wall of the U-shaped plate, and a second fixed seat is fixedly installed on the bottom surface of the base plate. An electric push rod is rotatably installed in the first fixed seat, and the top end of the electric push rod is rotatably installed in the second fixed seat.

[0011] In the above technical solution, the buffer assembly further includes a buffer plate, which is rotatably mounted on the inner wall of the weighing box via a rotating shaft. The buffer plate is inclined inside the weighing box. A second connecting seat is fixedly mounted on the bottom surface of the buffer plate. A first connecting seat is fixedly mounted on one side of the inside of the weighing box. A damping rod is rotatably mounted inside the first connecting seat. The top end of the damping rod is rotatably mounted inside the second connecting seat. A buffer spring is fixedly mounted on the bottom surface of the buffer plate. The bottom end of the buffer spring is fixedly mounted on the inner wall of the weighing box.

[0012] In the above technical solution, furthermore, multiple support legs are fixedly installed on the bottom surface of both mounting plates.

[0013] In the above technical solution, furthermore, a plurality of fixing blocks are fixedly installed on one side of the weighing box, and the plurality of fixing blocks are respectively fixedly connected to one side of the two side support legs.

[0014] In the above technical solution, further, a blocking frame is fixedly installed on the top surface of the weighing box, and the same guide plate is fixedly installed between the two mounting plates. The guide plate is located on one side of the conveyor belt and above the weighing box, and the guide plate is inclined between the two mounting plates.

[0015] In the above technical solution, a weight counter is further installed on the outer wall of the weighing box, and the weight counter is electrically connected to the weighing sensor.

[0016] The beneficial effects of this utility model are:

[0017] 1. This belt-type dynamic weighing scale, when the items on the conveyor belt are transported into the weighing box, is assisted by a guide plate and a blocking frame to prevent the items from falling out. When the items fall into the weighing box, they will come into contact with the buffer plate. The buffer spring, first connecting seat, second connecting seat, and damping rod provide cushioning when the items come into contact with the buffer plate, thus preventing damage to the items when they fall into the weighing box and enhancing the protection of the items.

[0018] 2. This belt-type dynamic weighing scale uses a weighing sensor inside the weighing plate to weigh items when they fall onto the weighing plate. The weight counter allows staff to easily observe the weight of the items inside. After weighing, the electric push rod is activated. When the electric push rod retracts, the second fixed seat and the electric push rod work together to rotate the base plate, causing it to unfold. At this time, the items on the weighing plate will slide out along with the unfolded base plate, making it convenient to retrieve the materials after weighing. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of the weighing box of this utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the weighing box of this utility model.

[0023] The markings in the diagram are as follows:

[0024] 1. Mounting plate; 2. Conveyor belt; 3. Support leg; 4. Weighing box; 5. Buffer plate; 6. Buffer spring; 7. First connecting seat; 8. Second connecting seat; 9. Damping rod; 10. Base plate; 11. Weighing plate; 12. U-shaped plate; 13. First fixed seat; 14. Second fixed seat; 15. Electric push rod; 16. Blocking frame; 17. Guide plate; 18. Weight counter; 19. Fixing block. Detailed Implementation

[0025] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0027] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0028] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not 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 on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0029] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0030] Example 1:

[0031] Please see Figures 1-4 As shown in the figure, this embodiment provides a belt-type dynamic weighing scale.

[0032] include:

[0033] Two mounting plates 1, with a conveyor belt 2 between the two mounting plates 1;

[0034] Weighing box 4 is located on one side of conveyor belt 2. A base plate 10 is hinged to the bottom surface of the weighing box 4. A weighing plate 11 is fixedly installed on the top surface of the base plate 10. A weighing sensor is installed inside the weighing plate 11.

[0035] An adjustment component is installed on the weighing box 4 and drives the base plate 10 to rotate.

[0036] Two sets of buffer components are respectively arranged on both sides of the inside of the mounting plate 1.

[0037] Example 2:

[0038] This embodiment provides a belt-type dynamic weighing scale, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0039] The adjustment assembly includes a U-shaped plate 12, which is fixedly installed on one side of the weighing box 4. A first fixed seat 13 is fixedly installed on the inner side wall of the U-shaped plate 12, and a second fixed seat 14 is fixedly installed on the bottom surface of the base plate 10. An electric push rod 15 is rotatably installed inside the first fixed seat 13, and the top end of the electric push rod 15 is rotatably installed inside the second fixed seat 14. After the weighing of the items is completed, the electric push rod 15 is activated. When the electric push rod 15 retracts, the base plate 10 will rotate through the cooperation of the second fixed seat 14 and the electric push rod 15, causing the base plate 10 to unfold. At this time, the items on the weighing plate 11 will slide out together with the unfolded base plate 10, making it convenient to remove the materials after the weighing is completed.

[0040] The buffer assembly includes a buffer plate 5, which is rotatably mounted on the inner wall of the weighing box 4 via a pivot. The buffer plate 5 is inclined inside the weighing box 4. A second connecting seat 8 is fixedly mounted on the bottom surface of the buffer plate 5. A first connecting seat 7 is fixedly mounted on one side of the inside of the weighing box 4. A damping rod 9 is rotatably mounted inside the first connecting seat 7. The top end of the damping rod 9 is rotatably mounted inside the second connecting seat 8. A buffer spring 6 is fixedly mounted on the bottom surface of the buffer plate 5. The bottom end of the buffer spring 6 is fixedly mounted on the inner wall of the weighing box 4. When the weighing box 4 falls into the weighing box 4, the item will come into contact with the buffer plate 5. When the item comes into contact with the buffer plate 5, the buffer spring 6, the first connecting seat 7, the second connecting seat 8, and the damping rod 9 will play a buffering role, preventing damage to the item when it falls into the weighing box 4 and enhancing the protection of the item.

[0041] Example 3:

[0042] This embodiment provides a belt-type dynamic weighing scale, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0043] The bottom surfaces of the two mounting plates 1 are each fixedly equipped with multiple support legs 3. The support legs 3 enhance the stability of the two mounting plates 1 when placed with the conveyor belt 2.

[0044] Among them, a plurality of fixing blocks 19 are fixedly installed on one side of the weighing box 4. The plurality of fixing blocks 19 are fixedly connected to one side of the two support legs 3 respectively. By setting the fixing blocks 19, the weighing box 4 is fixed to one side of the support legs 3.

[0045] Example 4:

[0046] This embodiment provides a belt-type dynamic weighing scale, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0047] The weighing box 4 is fixedly equipped with a blocking frame 16 on its top surface. A guide plate 17 is fixedly installed between the two mounting plates 1. The guide plate 17 is located on one side of the conveyor belt 2 and above the weighing box 4. The guide plate 17 is inclined between the two mounting plates 1. When the items on the conveyor belt 2 are transported into the weighing box 4, the guide plate 17 will assist in transporting the items into the weighing box 4. The blocking frame 16 will play a blocking role to prevent the items from falling to the outside.

[0048] The weighing box 4 has a weight counter 18 installed on its outer wall. The weight counter 18 is electrically connected to the weighing sensor. When an item falls onto the weighing plate 11, the weighing sensor inside the weighing plate 11 weighs the item. The weight counter 18 allows staff to easily observe the weight of the item inside.

[0049] In use: When the items on the conveyor belt 2 are conveyed into the weighing box 4, the guide plate 17 will assist in conveying the items into the weighing box 4. The blocking frame 16 will act as a barrier to prevent the items from falling to the outside. When the items fall into the weighing box 4, they will come into contact with the buffer plate 5. When the items come into contact with the buffer plate 5, the buffer spring 6, the first connecting seat 7, the second connecting seat 8, and the damping rod 9 will act as a buffer to prevent the items from being damaged when they fall into the weighing box 4, thus enhancing the protection of the items.

[0050] When an item falls onto the weighing plate 11, the weighing sensor inside the weighing plate 11 weighs the item. The weight counter 18 allows staff to easily observe the weight of the item inside. After the item is weighed, the electric push rod 15 is activated. When the electric push rod 15 retracts, the cooperation between the second fixed seat 14 and the electric push rod 15 will drive the base plate 10 to rotate, causing the base plate 10 to unfold. At this time, the item on the weighing plate 11 will slide out along with the unfolded base plate 10, making it convenient to retrieve the material after the weighing is completed.

[0051] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A belt-type dynamic weighing scale, characterized in that, include: Two mounting plates (1), and a conveyor belt (2) is provided between the two mounting plates (1); Weighing box (4), the weighing box (4) is set on one side of the conveyor belt (2), the bottom surface of the weighing box (4) is hinged to a base plate (10), the top surface of the base plate (10) is fixedly installed with a weighing plate (11), and a weighing sensor is provided inside the weighing plate (11). An adjustment component is mounted on the weighing box (4) and drives the base plate (10) to rotate. Two sets of buffer components are respectively arranged on both sides inside the mounting plate (1).

2. The belt-type dynamic weighing scale according to claim 1, characterized in that, The adjustment assembly includes a U-shaped plate (12), which is fixedly installed on one side of the weighing box (4). A first fixed seat (13) is fixedly installed on the inner side wall of the U-shaped plate (12), and a second fixed seat (14) is fixedly installed on the bottom surface of the base plate (10). An electric push rod (15) is rotatably installed in the first fixed seat (13), and the top end of the electric push rod (15) is rotatably installed in the second fixed seat (14).

3. A belt-type dynamic weighing scale according to claim 1, characterized in that, The buffer assembly includes a buffer plate (5), which is rotatably mounted on the inner wall of the weighing box (4) via a rotating shaft. The buffer plate (5) is inclined inside the weighing box (4). A second connecting seat (8) is fixedly mounted on the bottom surface of the buffer plate (5). A first connecting seat (7) is fixedly mounted on one side of the inside of the weighing box (4). A damping rod (9) is rotatably mounted inside the first connecting seat (7). The top end of the damping rod (9) is rotatably mounted inside the second connecting seat (8). A buffer spring (6) is fixedly mounted on the bottom surface of the buffer plate (5). The bottom end of the buffer spring (6) is fixedly mounted on the inner wall of the weighing box (4).

4. A belt-type dynamic weighing scale according to claim 1, characterized in that, Multiple support legs (3) are fixedly installed on the bottom surface of both mounting plates (1).

5. A belt-type dynamic weighing scale according to claim 4, characterized in that, A plurality of fixing blocks (19) are fixedly installed on one side of the weighing box (4), and the plurality of fixing blocks (19) are respectively fixedly connected to one side of the two side support legs (3).

6. A belt-type dynamic weighing scale according to claim 1, characterized in that, A blocking frame (16) is fixedly installed on the top surface of the weighing box (4), and a guide plate (17) is fixedly installed between the two mounting plates (1). The guide plate (17) is located on one side of the conveyor belt (2) and above the weighing box (4). The guide plate (17) is inclined between the two mounting plates (1).

7. A belt-type dynamic weighing scale according to claim 1, characterized in that, A weight counter (18) is installed on the outer wall of the weighing box (4), and the weight counter (18) is electrically connected to the weighing sensor.