Anti-seismic weighing sensor
By installing buffer components and limit sleeves on the weighing sensor, the problems of reduced measurement accuracy and short service life of traditional weighing sensors in vibrating environments are solved, and higher shock resistance and longer service life are achieved.
Patent Information
- Application Number
- CN202421424798.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Traditional weighing sensors can easily affect measurement accuracy in vibrating environments, and can easily cause damage to the weighing sensors after long-term use.
A shock-resistant weighing sensor is designed to reduce the impact of vibration on the sensor by installing multiple buffer components outside the weighing sensor body, including a buffer spring and a buffer air cushion, and avoid sensor skew through the limit sleeve, affecting measurement. Accuracy.
Through the design of buffer components and limit sleeves, the sensor's shock resistance in vibrating environments is significantly improved, the sensor's service life is extended, and the measurement performance is maintained with high precision.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weighing sensors, and more specifically, to a seismic-resistant weighing sensor. Background Art
[0002] A weighing sensor is a key device used to convert the mass signal of an object into a measurable electrical signal output. Its core function is to achieve precise measurement. Whether it is weighing raw materials on a production line or measuring goods in commercial transactions, weighing sensors can provide accurate and reliable data support. In addition, weighing sensors are also key components in automated control systems, which can transmit the weight information of objects to the control system in real time, helping to achieve automated production. At the same time, it can also record and analyze data to help users better understand material consumption and product quality control in the production process. In special application scenarios, such as load-bearing monitoring of equipment such as bridges and elevators, weighing sensors also play a vital role, which can monitor the load-bearing conditions of equipment in real time to ensure the safety of equipment and personnel.
[0003] However, in actual use, the environment in which the weighing sensor is located is relatively complex. When a traditional weighing sensor is used in a vibrating environment, high-frequency vibration will cause its measurement accuracy to decrease, and its durability will be seriously affected or even damaged in long-term use. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a seismic-resistant weighing sensor. The technical problem to be solved by the present invention is that the traditional weighing sensor is easily affected in the vibration environment and is easily damaged by the weighing sensor after long-term use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-seismic weighing sensor, comprising a weighing sensor body, the outer movably sleeved of the weighing sensor body is connected with a side shell, a plurality of buffer components are fixedly connected between the weighing sensor body and the side shell, the top of the side shell is fixedly connected with a top cover, the bottom of the side shell is fixedly connected with a limit sleeve, the bottom of the limit sleeve is fixedly connected with a base, the outer movably sleeved of the limit sleeve is connected with a buffer air cushion, and the buffer air cushion is located between the side shell and the base;
[0006] The buffer assembly includes an inner lining plate, which is fixedly connected to the outside of the weighing sensor body, an outer lining plate is fixedly connected to the inner side of the side shell, and a plurality of buffer springs are fixedly connected between the inner lining plate and the outer lining plate.
[0007] like Figure 1-4As shown, the specific implementation method is: the buffer springs in the multiple buffer assemblies can play a buffering role, thereby reducing the impact of vibration on the weighing sensor body, the provided buffer air cushion can absorb longitudinal vibration and further enhance the shock resistance, and the provided limit sleeve can prevent the weighing sensor body from tilting and affecting the measurement accuracy of the weighing sensor body.
[0008] In a preferred embodiment, a sealing sleeve is fixedly connected to the top of the top cover, and the other end of the sealing sleeve is fixedly connected to the outside of the weighing sensor body.
[0009] The sealing sleeve can be provided to seal the gap between the top cover and the weighing sensor body to prevent dust and debris from falling into the inside of the side shell.
[0010] In a preferred embodiment, a sealing ring is fixedly connected to the bottom of the top cover, and the sealing ring is located on the top of the side shell.
[0011] The sealing ring can further enhance the sealing performance of the side shell and prevent corrosive gases from eroding the weighing sensor body.
[0012] In a preferred embodiment, the top cover is fixedly connected to the top of the side shell by a plurality of screws.
[0013] Fixing the top cover with screws can make it easier to remove the top cover, thereby facilitating the inspection of the load cell body.
[0014] In a preferred embodiment, a mounting seat is fixedly connected to the bottom of the inner cavity of the side shell, and a plurality of balls are rotatably connected to the top of the mounting seat.
[0015] The multiple balls provided can reduce the friction between the load cell body and the side shell, thereby improving the buffering performance of the buffer spring.
[0016] Technical effects and advantages of the utility model:
[0017] 1. The buffer springs in the multiple buffer components can play a buffering role, thereby reducing the impact of vibration on the weighing sensor body. The buffer air cushion can absorb longitudinal vibration and further enhance the anti-seismic ability. The limit sleeve can prevent the weighing sensor body from tilting and affecting the measurement accuracy of the weighing sensor body. The multiple balls can reduce the friction between the weighing sensor body and the side shell, thereby improving the buffering performance of the buffer spring.
[0018] 2. The sealing sleeve can be used to seal the gap between the top cover and the weighing sensor body to prevent dust and debris from falling into the inside of the side shell. The sealing ring can further enhance the sealing of the side shell to prevent corrosive gases from eroding the weighing sensor body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the side shell of the utility model.
[0021] Figure 3 This is a schematic diagram of the structure of the buffer component of the utility model.
[0022] Figure 4 It is a schematic diagram of the mounting seat and ball structure of the utility model.
[0023] The accompanying drawings are marked as follows: 1. weighing sensor body; 2. top cover; 3. side shell; 4. inner lining plate; 5. outer lining plate; 6. buffer spring; 7. base; 8. limit sleeve; 9. buffer air cushion; 10. mounting seat; 11. ball; 12. sealing ring; 13. sealing sleeve. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] The utility model provides a seismic weighing sensor, comprising a weighing sensor body 1, the outer movably sleeved side shell 3 of the weighing sensor body 1, a plurality of buffer components fixedly connected between the weighing sensor body 1 and the side shell 3, a top cover 2 fixedly connected to the top of the side shell 3, a limit sleeve 8 fixedly connected to the bottom of the side shell 3, a base 7 fixedly connected to the bottom of the limit sleeve 8, a buffer air cushion 9 movably sleeved outside the limit sleeve 8, and the buffer air cushion 9 is located between the side shell 3 and the base 7;
[0026] The buffer assembly includes an inner lining plate 4, which is fixedly connected to the outside of the weighing sensor body 1, and an outer lining plate 5 is fixedly connected to the inner side of the side shell 3. A plurality of buffer springs 6 are fixedly connected between the inner lining plate 4 and the outer lining plate 5.
[0027] like Figure 1-4As shown, the specific implementation method is: the buffer springs 6 in the multiple buffer components can play a buffering role, thereby reducing the impact of vibration on the weighing sensor body 1, the provided buffer air cushion 9 can absorb longitudinal vibration and further enhance the shock resistance, and the provided limit sleeve 8 can prevent the weighing sensor body 1 from tilting and affecting the measurement accuracy of the weighing sensor body 1.
[0028] A sealing sleeve 13 is fixedly connected to the top of the top cover 2 , and the other end of the sealing sleeve 13 is fixedly connected to the outside of the weighing sensor body 1 .
[0029] like Figure 1-2 As shown, the specific implementation is: the gap between the top cover 2 and the weighing sensor body 1 can be sealed by the provided sealing sleeve 13 to prevent dust and debris from falling into the inside of the side shell 3.
[0030] A sealing ring 12 is fixedly connected to the bottom of the top cover 2 , and the sealing ring 12 is located on the top of the side shell 3 .
[0031] like Figure 1-2 As shown, the specific implementation is as follows: the sealing performance of the side shell 3 can be further enhanced by providing a sealing ring 12 to prevent corrosive gases and the like from eroding the weighing sensor body 1 .
[0032] The top cover 2 is fixedly connected to the top of the side shell 3 by a plurality of screws.
[0033] like Figure 1-2 As shown, the specific implementation is: fixing the top cover 2 by screws can make it more convenient to remove the top cover 2, thereby facilitating the maintenance of the load cell body 1.
[0034] A mounting seat 10 is fixedly connected to the bottom of the inner cavity of the side shell 3 , and a plurality of balls 11 are rotatably connected to the top of the mounting seat 10 .
[0035] like Figure 1-4 As shown, the specific implementation is: the friction between the weighing sensor body 1 and the side shell 3 can be reduced by setting a plurality of balls 11, and the buffering performance of the buffer spring 6 can be improved.
[0036] Working principle of this utility model:
[0037] When the weighing sensor body 1 works in a vibration environment, firstly, the buffer springs 6 in the multiple buffer assemblies can play a buffering role, thereby reducing the impact of the vibration on the weighing sensor body 1. The buffer air cushion 9 can absorb the longitudinal vibration and further enhance the anti-vibration ability. The limit sleeve 8 can prevent the weighing sensor body 1 from tilting and affecting the measurement accuracy of the weighing sensor body 1. The multiple balls 11 can reduce the friction between the weighing sensor body 1 and the side shell 3, thereby improving the buffering performance of the buffer spring 6.
[0038] The sealing sleeve 13 can be provided to seal the gap between the top cover 2 and the weighing sensor body 1 to prevent dust and debris from falling into the inside of the side shell 3. The sealing ring 12 can further enhance the sealing performance of the side shell 3 to prevent corrosive gases and the like from eroding the weighing sensor body 1.
[0039] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0040] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0041] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A seismic load cell, comprising a load cell body (1), characterized in that: The weighing sensor body (1) is movably sleeved with a side shell (3) on the outside, a plurality of buffer components are fixedly connected between the weighing sensor body (1) and the side shell (3), the top of the side shell (3) is fixedly connected with a top cover (2), the bottom of the side shell (3) is fixedly connected with a limit sleeve (8), the bottom of the limit sleeve (8) is fixedly connected with a base (7), the outside of the limit sleeve (8) is movably sleeved with a buffer air cushion (9), and the buffer air cushion (9) is located between the side shell (3) and the base (7); The buffer assembly comprises an inner lining plate (4), the inner lining plate (4) is fixedly connected to the outside of the weighing sensor body (1), the inner side of the side shell (3) is fixedly connected to an outer lining plate (5), and a plurality of buffer springs (6) are fixedly connected between the inner lining plate (4) and the outer lining plate (5).
2. The seismic load cell according to claim 1, characterized in that: A sealing sleeve (13) is fixedly connected to the top of the top cover (2), and the other end of the sealing sleeve (13) is fixedly connected to the outside of the weighing sensor body (1).
3. The seismic load cell according to claim 1, characterized in that: A sealing ring (12) is fixedly connected to the bottom of the top cover (2), and the sealing ring (12) is located on the top of the side shell (3).
4. The anti-seismic weighing sensor according to claim 1, characterized in that: The top cover (2) is fixedly connected to the top of the side shell (3) by means of a plurality of screws.
5. The anti-seismic weighing sensor according to claim 1, characterized in that: A mounting seat (10) is fixedly connected to the bottom of the inner cavity of the side shell (3), and a plurality of balls (11) are rotatably connected to the top of the mounting seat (10).