A suspended electronic belt scale

The maintenance process of the suspended electronic belt scale is simplified by using a threaded rod and nut structure and a conveyor belt pressing assembly, which solves the problem of complexity and time-consuming maintenance, improves maintenance efficiency and reduces damage to the conveyor belt.

CN224353901UActive Publication Date: 2026-06-12XUZHOU TIANMING SURVEYING & CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU TIANMING SURVEYING & CONTROL TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The maintenance process of suspended electronic belt scales is complex and time-consuming, requiring professional skills and equipment, and can affect the continuous operation of the production line.

Method used

The use of threaded rods and nuts, combined with the conveyor belt pressing assembly, simplifies the movement of the weighing frame and support frame, provides maintenance space, and reduces interference with the conveyor belt.

Benefits of technology

It simplifies maintenance operations, reduces maintenance time and personnel burden, improves maintenance efficiency, and avoids wear and tear on the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a suspended electronic belt scale, including a main body mounted on a main conveyor frame. The main conveyor frame has a first through hole. The main body includes a scale frame and a support frame. A weighing module and multiple sets of idlers are mounted on the scale frame. A first threaded rod is fixedly connected to the lower end of the scale frame, and multiple first nuts are threaded onto the first threaded rod. A second threaded rod matching the first through hole is fixedly connected to the support frame, and multiple second nuts are threaded onto the second threaded rod. The support frame has a second through hole matching the first threaded rod. Compared with the prior art, this suspended electronic belt scale effectively reduces the operations required for maintenance, reduces the workload of maintenance personnel, and reduces the time consumed in maintenance, thereby improving the efficiency of maintaining the suspended electronic belt scale.
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Description

Technical Field

[0001] This utility model belongs to the technical field of belt scales, specifically relating to a suspended electronic belt scale. Background Technology

[0002] Currently, the main maintenance method for suspended electronic belt scales involves using hydraulic devices to lift the belt aside for inspection and maintenance. However, this method has significant drawbacks. First, the operation is relatively complex, requiring maintenance personnel to possess certain professional skills and the hydraulic devices needed to lift the belt to one side, demanding a certain level of proficiency, which hinders efficiency. Second, this maintenance method is time-consuming and complex, increasing the workload of maintenance personnel, especially when the production line needs to operate continuously, making such prolonged downtime for maintenance even more inconvenient.

[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] The purpose of this utility model is to provide a suspended electronic belt scale that can solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:

[0006] A suspended electronic belt scale includes a main body mounted on a main conveyor frame. The main conveyor frame has a first through hole. The main body includes a scale frame and a support frame. A weighing module and multiple sets of idlers are mounted on the scale frame. A first threaded rod is fixedly connected to the lower end of the scale frame. Multiple first nuts are threaded onto the first threaded rod. A second threaded rod matching the first through hole is fixedly connected to the support frame. Multiple second nuts are threaded onto the second threaded rod. A second through hole matching the first threaded rod is provided on the support frame.

[0007] In one or more embodiments of this utility model, a third threaded rod is rotatably connected to the middle of the weighing frame, and a threaded hole matching the third threaded rod is provided on the support frame, wherein the third threaded rod and the threaded hole are threadedly connected.

[0008] In one or more embodiments of this utility model, the main conveyor frame is provided with a groove that matches the weighing frame.

[0009] In one or more embodiments of the present invention, a conveyor belt pressing assembly is further included, which is fixedly connected to the main conveyor frame and is used to press down the conveyor belt.

[0010] In one or more embodiments of this utility model, there are at least two sets of conveyor belt pressing components, and the two sets of conveyor belt pressing components are respectively located on both sides of the main body of the suspended electronic belt scale.

[0011] In one or more embodiments of the present invention, the conveyor belt pressing assembly includes a pair of connecting arms, the pair of connecting arms being respectively installed on both sides of the main conveyor frame, and a rotating roller being rotatably connected between the pair of connecting arms.

[0012] In one or more embodiments of this utility model, the scale frame has a hollow structure.

[0013] In one or more embodiments of this utility model, the support frame is a hollow structure that matches the scale frame.

[0014] In one or more embodiments of this utility model, a baffle plate matching the groove is fixedly connected to the main conveyor frame, and the baffle plate is located on the upper end face of the groove.

[0015] In one or more embodiments of this utility model, a baffle plate matching the groove is fixedly connected to the main conveyor frame, and the baffle plate is located on the upper end face of the groove.

[0016] Compared with the prior art, the suspended electronic belt scale of this utility model effectively reduces the operations required for maintenance, reduces the workload of maintenance personnel, and reduces the time consumed in maintenance, thereby improving the efficiency of maintaining the suspended electronic belt scale. Attached Figure Description

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

[0018] Figure 1 This is a schematic diagram of the structure of a suspended electronic belt scale according to one embodiment of the present invention;

[0019] Figure 2 This is an exploded view of a suspended electronic belt scale according to an embodiment of the present invention;

[0020] Figure 3 for Figure 2 Schematic diagram of the structure at point A in the middle;

[0021] Figure 4 This is a maintenance status diagram of a suspended electronic belt scale according to one embodiment of the present invention.

[0022] Explanation of key figure labels:

[0023] 1. Main conveyor frame; 101. Groove; 102. First through hole; 2. Conveyor belt; 3. Main body of suspended electronic belt scale; 4. Scale frame; 5. Idler roller; 6. Weighing module; 7. First threaded rod; 8. First nut; 9. Support frame; 901. Second through hole; 902. Threaded hole; 10. Second threaded rod; 11. Second nut; 12. Third threaded rod; 13. Bearing; 14. Conveyor belt pressing assembly; 15. Connecting arm; 16. Rotary roller. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0025] like Figures 1-2 As shown, a suspended electronic belt scale according to one embodiment of the present invention includes a suspended electronic belt scale body 3, which is mounted on a main conveyor frame 1. A conveyor belt 2 is mounted on the main conveyor frame 1, and the suspended electronic belt scale body 3 is located between the conveyor belt 2 and the main conveyor frame 1.

[0026] like Figures 2-3 As shown, the main body 3 of the suspended electronic belt scale includes a scale frame 4, on which multiple sets of idlers 5 are installed. The idlers 5 are detachably installed on the scale frame 4, and their height is the same as that of the idlers on the main conveyor frame 1. A weighing module 6 is also installed on the scale frame 4, which is used to weigh the material on the conveyor belt 2. The above contents are all conventional settings of the suspended electronic belt scale, and will not be described in detail in this embodiment.

[0027] like Figures 2-3As shown, the lower end of the main conveyor frame 1 is provided with a support frame 9 that matches the weighing frame 4. At least four second threaded rods 10 are fixedly connected to the support frame 9, and the four second threaded rods 10 are respectively located at the four corners of the support frame 9. The main conveyor frame 1 has a first through hole 102 that matches the second threaded rods 10. The second threaded rods 10 pass through the first through hole 102, and two second nuts 11 are threadedly connected to the second threaded rods 10. The two second nuts 11 are respectively located on the upper end face and the lower end face of the first through hole 102 to fix the support frame 9.

[0028] like Figures 2-3 As shown, the main conveyor frame 1 has a groove 101 that matches the weighing frame 4. The presence of the groove 101 allows the weighing frame 4 to move up and down within the main conveyor frame 1 without obstruction. A first threaded rod 7 is fixedly connected to the lower end of the weighing frame 4. A second through hole 901 that matches the first threaded rod 7 is provided on the support frame 9. One end of the first threaded rod 7 passes through the second through hole 901. At least two first nuts 8 are threaded onto the first threaded rod 7, located on the upper and lower end faces of the second through hole 901, respectively, to fix the weighing frame 4 and the support frame 9.

[0029] When maintenance is required on components such as the weighing module 6 and idler rollers 5, the appropriate components can be selected based on the actual conditions of the suspended electronic belt scale.

[0030] 1. If a complete replacement is required, unscrew the second nut 11 located on the upper end face of the first through hole 102, so that the second threaded rod 10 is separated from the main conveyor frame 1. Under the action of gravity, the suspended electronic belt scale will fall as a whole, thereby realizing the replacement of the entire suspended electronic belt scale.

[0031] II. Figure 4 As shown, when only some parts of the suspended electronic belt scale need to be maintained, the first nut 8 located on the upper end face of the second through hole 901 needs to be turned so that the first nut 8 is away from the second through hole 901. Under the action of gravity, the scale frame 4 will move downward, thereby moving away from the conveyor belt 2, forming a certain space between the conveyor belt 2 and the scale frame 4. In this space, maintenance personnel can maintain the parts on the scale frame 4.

[0032] To further facilitate operation, such as Figures 1-3As shown, a bearing 13 is rotatably connected to the middle of the weighing frame 4 via a bearing 13. A threaded hole 902 matching the bearing 13 is provided on the support frame 9. The third threaded rod 12 is threadedly connected to the threaded hole 902, and a handwheel is fixedly connected to the end of the third threaded rod 12 away from the weighing frame 4. When the first nut 8 is turned to the end away from the second through hole 901, the weighing frame 4 will not move downwards due to the support of the third threaded rod 12. The downward movement distance of the weighing frame 4 can be controlled by rotating the third threaded rod 12. Thus, even when the first nut 8 is turned, no additional support for the weighing frame 4 is required, simplifying the operation for maintenance personnel.

[0033] like Figures 1-4 As shown, the suspended electronic belt scale also includes a conveyor belt pressing assembly 14, which is used to press down the conveyor belt 2 and provide operating space for the installation of the first threaded rod 7, support frame 9, second threaded rod 10, and third threaded rod 12. The conveyor belt pressing assembly 14 includes a pair of connecting arms 15, which are fixedly connected to both sides of the main conveyor frame 1. A rotating roller 16 is rotatably connected between the pair of connecting arms 15, and the conveyor belt 2 passes under the rotating roller 16.

[0034] The conveyor belt pressing assembly 14 is at least two sets, and the two sets of conveyor belt pressing assemblies 14 are located on both sides of the suspended electronic belt scale body 3, so as to provide sufficient space under the suspended electronic belt scale body 3.

[0035] Preferably, a baffle is fixedly connected to the upper surface of the conveyor belt pressing assembly 14. When the entire suspended electronic belt scale body 3 falls, it rests on the baffle, which can bear the weight of the suspended electronic belt scale body 3. That is, the suspended electronic belt scale body 3 does not contact the belt, so that the belt will not be worn or damaged when the suspended electronic belt scale body 3 is disassembled or maintained.

[0036] Preferably, a baffle can also be provided on the side wall of the groove 101. The baffle is located on the upper end surface of the groove 101. When the baffle contacts the upper end surface of the weighing frame 4, it indicates that the main body 3 of the suspended electronic belt scale has been lifted into place, so as to remind the maintenance personnel.

[0037] It is worth noting that the suspended electronic belt scale body 3 requires a lot of space during use. That is, the scale frame 4 requires a lot of space when it is lowered. Therefore, during the installation process, the main conveyor frame 1 should be avoided to prevent it from playing its role. In other words, the suspended electronic belt scale body 3 should be installed on a suitable main conveyor frame 1, and the distance between the main conveyor frame 1 and the ground should be greater than the distance required for using the suspended electronic belt scale body 3.

[0038] Among them, the weighing frame 4 and the support frame 9 are both hollow structures to minimize the weight of the main body 3 of the suspended electronic belt scale, while ensuring strength.

[0039] In the above embodiment, by utilizing the cooperation of the third threaded rod 12, the first threaded rod 7, and the first nut 8, the parts on the weighing frame 4 can be lowered as a whole, away from the conveyor belt 2, creating sufficient space between the conveyor belt 2 and the weighing frame 4. This allows for maintenance of the parts on the weighing frame 4 without requiring maintenance personnel to carry additional equipment or to push the conveyor belt 2 aside. This reduces the difficulty of maintaining the suspended electronic belt scale, simplifies the operation for maintenance personnel, reduces their burden, and improves the efficiency of maintaining the suspended electronic belt scale.

[0040] In another embodiment, a hydraulic cylinder is installed between the weighing frame 4 and the support frame 9, replacing the third threaded rod 12. The addition of the hydraulic cylinder makes the up-and-down movement of the weighing frame 4 more automated, further saving the labor of maintenance personnel. The first nut 8 is no longer provided on the first threaded rod 7, and the first threaded rod 7 is used as an auxiliary rod.

[0041] Of course, the third threaded rod 12 can also be replaced with other mechanisms that can change the distance between the support frame 9 and the weighing frame 4.

[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A suspended electronic belt scale, comprising a suspended electronic belt scale body, wherein the suspended electronic belt scale body is mounted on a main conveyor frame, characterized in that, The main conveyor frame has a first through hole, and the main body of the suspended electronic belt scale includes: The weighing frame is equipped with a weighing module and multiple sets of rollers. A first threaded rod is fixedly connected to the lower end of the weighing frame, and multiple first nuts are threaded onto the first threaded rod. A support frame is provided, on which a second threaded rod matching the first through hole is fixedly connected. Multiple second nuts are threaded onto the second threaded rod. The support frame is provided with a second through hole matching the first threaded rod.

2. A suspended electronic belt scale according to claim 1, characterized in that, The scale frame is rotatably connected to a third threaded rod in the middle, and the support frame has a threaded hole that matches the third threaded rod. The third threaded rod and the threaded hole are threadedly connected.

3. A suspended electronic belt scale according to claim 1, characterized in that, The main conveyor frame has grooves that match the weighing frame.

4. A suspended electronic belt scale according to any one of claims 1 to 3, characterized in that, It also includes a conveyor belt pressing assembly, which is fixedly connected to the main conveyor frame and is used to press down the conveyor belt.

5. A suspended electronic belt scale according to claim 4, characterized in that, The conveyor belt pressing assembly consists of at least two sets, with the two sets of conveyor belt pressing assemblies located on both sides of the main body of the suspended electronic belt scale.

6. A suspended electronic belt scale according to claim 5, characterized in that, The conveyor belt pressing assembly includes a pair of connecting arms, which are respectively installed on both sides of the main conveyor frame, and a rotating roller is rotatably connected between the pair of connecting arms.

7. A suspended electronic belt scale according to claim 1, characterized in that, The scale frame has a hollow structure.

8. A suspended electronic belt scale according to claim 7, characterized in that, The support frame is a hollow structure that matches the scale frame.

9. A suspended electronic belt scale according to claim 8, characterized in that, A baffle plate matching the groove is fixedly connected to the main conveyor frame, and the baffle plate is located on the upper end face of the groove.

10. A suspended electronic belt scale according to claim 1, characterized in that, A baffle plate matching the groove is fixedly connected to the main conveyor frame, and the baffle plate is located on the upper end face of the groove.