Electronic truck scale capable of adjusting length of weighing platform
By designing an electronic car scale that can adjust the length of the scale platform, using components such as movable scale platform and cleaning motor, the problem of unadjustable scale platform and sand and gravel debris in the prior art affecting the weighing accuracy, achieving the effect of adapting to longer vehicles and improving measurement accuracy.
Patent Information
- Application Number
- CN202420634392.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The scale platform of existing electronic car scales is not adjustable and cannot be adapted to longer cars and trucks. At the same time, sand, gravel and other debris will affect the accuracy of weighing.
An electronic car scale that can adjust the length of the scale platform is designed. Through components such as movable scale platform, long sliders, wedge grooves and servo motors, high-precision adjustment of the scale platform length is achieved, and debris such as sand and gravel are cleaned through cleaning motors and fan blade components.
The electronic car scale is realized for longer cars and trucks, while improving the accuracy and reliability of weighing through the cleaning function.
Smart Images
Figure CN222635594U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic truck scales, in particular to an electronic truck scale with an adjustable weighing platform length. Background Art
[0002] Electronic truck scales, also known as electronic floor scales or truck scales, are large electronic weighing devices that are mainly used to measure the weight of vehicles such as cars and trucks. They can provide fast and accurate weight measurement results, and are therefore widely used in logistics, freight, mining, factories and other fields for trade settlement, vehicle weighing, raw material inlet and outlet management and other occasions. However, existing electronic truck scales have some problems: the weighing platform of the electronic truck scale is not adjustable, so it is not suitable for longer cars and trucks; when cars and trucks are on gravel roads or loaded with bulk materials such as gravel, gravel and other debris may be left on the weighing platform, which will affect the accuracy of weighing. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes an electronic truck scale with an adjustable weighing platform length.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electronic automobile scale with adjustable weighing platform length, comprising a main weighing platform, an upper slope is arranged on one side of the main weighing platform, a lower slope is arranged on the side of the main weighing platform away from the upper slope, a movable weighing platform is slidably connected inside the side of the main weighing platform close to the upper slope, a long slider is fixedly connected to the bottom of the movable weighing platform, a second slide groove is provided inside the main weighing platform, the long slider slides in the second slide groove, a wedge-shaped groove is provided on the long slider, a fixed block is fixedly connected inside the main weighing platform, a sliding rod is slidably connected inside the fixed block, one end of the sliding rod is fixedly connected to the wedge block, a first slide groove is provided in the fixed block, the sliding rod slides in the first slide groove, a spring is fixedly connected to the middle section of the sliding rod close to the wedge block, and one end of the spring away from the sliding rod is fixedly connected to the fixed block.
[0005] As a further description of the above technical solution:
[0006] The main weighing platform is fixedly connected to a support member on the side close to the upper slope, a servo motor is fixedly installed on the support member, a lead screw is fixedly connected to the output end of the servo motor, a mounting slider is slidably connected to the lead screw, a cleaning motor is fixedly installed on the mounting slider, a fan blade is fixedly connected to the output end of the cleaning motor, a slide groove three is opened on the side of the main weighing platform, a limit slider is fixedly connected to the side of the mounting slider, and the limit slider slides on the slide groove three.
[0007] As a further description of the above technical solution:
[0008] The main weighing platform is provided with a fixing part on the side close to the lower slope, and the fixing part is rotatably connected with the screw rod.
[0009] As a further description of the above technical solution:
[0010] Weight sensors are installed at the four corners of the bottom of the main weighing platform, and a buffer support column is installed at the bottom of the weight sensor.
[0011] As a further description of the above technical solution:
[0012] The main weighing platform is provided with a storage battery on the side close to the lower slope, and the storage battery is electrically connected with a display.
[0013] As a further description of the above technical solution:
[0014] The weight sensor is connected to the display via a signal.
[0015] As a further description of the above technical solution:
[0016] The wedge block has a size that matches the wedge slot.
[0017] The utility model has the following beneficial effects:
[0018] 1. In the utility model, the operator pulls out the movable weighing platform to adjust the length of the weighing platform, so that the electronic truck scale is suitable for longer cars and trucks. Then the spring returns to push the slide bar and the wedge block outward, and the wedge block conflicts with the wedge groove. Through the cooperation of the wedge block and the wedge groove, the high-precision adjustment of the length of the weighing platform is achieved, and the clamping of the movable weighing platform and the main weighing platform after adjustment is also achieved;
[0019] 2. In the utility model, the servo motor drives the screw rod to rotate, the slider is installed to move on the screw rod, and the cleaning motor drives the fan blade to rotate, so that the surface of the main weighing platform can be blown, thereby preventing sand and gravel from affecting the measurement accuracy of the electronic truck scale. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of an electronic truck scale with adjustable weighing platform length proposed by the utility model Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the structure of an electronic truck scale with adjustable weighing platform length proposed by the utility model Figure 2 ;
[0022] Figure 3 This is a schematic diagram of the internal structure of the main weighing platform of an electronic truck scale with adjustable weighing platform length proposed by the utility model;
[0023] Figure 4 The utility model discloses a cross-sectional view of a fixed block, a sliding rod, a wedge block and a spring of an electronic truck scale with an adjustable weighing platform length.
[0024] Legend:
[0025] 1. Main weighing platform; 2. Up slope; 3. Down slope; 4. Movable weighing platform; 5. Long slider; 6. Wedge groove; 7. Fixed block; 8. Slide bar; 9. Wedge block; 10. Slide groove one; 11. Spring; 12. Slide groove two; 13. Support; 14. Servo motor; 15. Screw rod; 16. Installing slider; 17. Cleaning motor; 18. Fan blade; 19. Slide groove three; 20. Limit slider; 21. Fixed part; 22. Weight sensor; 23. Buffer support; 24. Battery; 25. Display. DETAILED DESCRIPTION
[0026] 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.
[0027] Reference Figure 1-4 The utility model provides an embodiment: an electronic truck scale with adjustable weighing platform length, comprising a main weighing platform 1, an upper slope 2 is arranged on one side of the main weighing platform 1, a lower slope 3 is arranged on the side of the main weighing platform 1 away from the upper slope 2, a movable weighing platform 4 is slidably connected inside the side of the main weighing platform 1 close to the upper slope 2, a long slider 5 is fixedly connected to the bottom of the movable weighing platform 4, a slide groove 2 12 is opened inside the main weighing platform 1, the long slider 5 slides in the slide groove 2 12, a wedge groove 6 is opened on the long slider 5, a fixed block 7 is fixedly connected inside the main weighing platform 1, a slide rod 8 is slidably connected in the fixed block 7, one end of the slide rod 8 is fixedly connected to a wedge block 9, a slide groove 10 is opened in the fixed block 7, the slide rod 8 slides in the slide groove 10, a spring 11 is fixedly connected to the middle section of the slide rod 8 close to the wedge block 9, and the end of the spring 11 away from the slide rod 8 is fixedly connected to the fixed block 7.
[0028] The main weighing platform 1 is fixedly connected to a support member 13 on the side near the upper slope 2, and a servo motor 14 is fixedly installed on the support member 13. A screw rod 15 is fixedly connected to the output end of the servo motor 14, and a mounting slider 16 is slidably connected to the screw rod 15. A cleaning motor 17 is fixedly installed on the mounting slider 16, and a fan blade 18 is fixedly connected to the output end of the cleaning motor 17. The cleaning motor 17 drives the fan blade 18 to rotate, thereby sweeping the surface of the subject weighing platform. A slide groove three 19 is opened on the side of the main weighing platform 1, and a limit slider 20 is fixedly connected to the side of the mounting slider 16, and the limit slider 20 slides on the slide groove three 19.
[0029] A fixing member 21 is installed on the side of the main weighing platform 1 close to the lower slope 3 , and the fixing member 21 is rotatably connected to the screw rod 15 .
[0030] Weight sensors 22 are installed at the four corners of the bottom of the main scale platform 1, and a buffer support 23 is installed at the bottom of the weight sensor 22. A battery 24 is installed on the side of the main scale platform 1 close to the lower slope 3. The battery 24 is electrically connected to the display 25. The weight sensor 22 and the display 25 are connected through signals. The weight sensor 22 transmits the vehicle weight signal to the display 25, so that the operator can obtain the vehicle weight data. The battery 24 is used to power the display 25.
[0031] The size of the wedge block 9 matches the wedge groove 6 .
[0032] Working principle: the operator pulls the movable weighing platform 4 outwards, at which time the wedge block 9 is contracted inwards by the wedge groove 6, driving the spring 11 to be squeezed. When it moves to the next notch of the wedge groove 6, the spring 11 recovers and pushes the slide bar 8 and the wedge block 9 outwards. The wedge block 9 conflicts with the wedge groove 6, and the movable weighing platform 4 is clamped with the main weighing platform 1. By repeating the above actions, the operator can adjust the weighing platform to a suitable length, that is, complete the weighing platform length adjustment, so that the electronic truck scale is suitable for longer cars and trucks;
[0033] Then the driver drives the car onto the main weighing platform 1 via the upper slope 2, and the weight sensor 22 transmits a signal to the display 25, so that the operator can read the weight of the vehicle, and then the driver drives the car away from the main weighing platform 1 via the lower slope 3;
[0034] After weighing, the operator starts the servo motor 14, drives the screw rod 15 to rotate through the servo motor 14, installs the slider 16 to move on the screw rod 15, and then starts the cleaning motor 17 to drive the fan blade 18 to rotate, so as to blow the surface of the main weighing platform 1, thereby preventing sand and gravel from affecting the measurement accuracy of the electronic truck scale.
[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An electronic truck scale with adjustable weighing platform length, comprising a main weighing platform (1), characterized in that: An upper slope (2) is arranged on one side of the main weighing platform (1), and a lower slope (3) is arranged on the side of the main weighing platform (1) away from the upper slope (2). A movable weighing platform (4) is slidably connected to the inside of the main weighing platform (1) on the side close to the upper slope (2). A long slider (5) is fixedly connected to the bottom of the movable weighing platform (4). A second slide groove (12) is provided inside the main weighing platform (1), and the long slider (5) slides in the second slide groove (12). A wedge-shaped groove (12) is provided on the long slider (5). 6), a fixed block (7) is fixedly connected inside the main weighing platform (1), a sliding rod (8) is slidably connected inside the fixed block (7), one end of the sliding rod (8) is fixedly connected to a wedge block (9), a sliding groove (10) is provided inside the fixed block (7), the sliding rod (8) slides in the sliding groove (10), a spring (11) is fixedly connected to the middle section of the sliding rod (8) near the wedge block (9), and the end of the spring (11) away from the sliding rod (8) is fixedly connected to the fixed block (7).
2. The electronic truck scale with adjustable weighing platform length according to claim 1, characterized in that: The main weighing platform (1) is fixedly connected to a support member (13) on the side close to the upper slope (2), a servo motor (14) is fixedly mounted on the support member (13), a lead screw (15) is fixedly connected to the output end of the servo motor (14), a mounting slide block (16) is slidably connected to the lead screw (15), a cleaning motor (17) is fixedly mounted on the mounting slide block (16), a fan blade (18) is fixedly connected to the output end of the cleaning motor (17), a slide groove three (19) is provided on the side of the main weighing platform (1), a limit slide block (20) is fixedly connected to the side of the mounting slide block (16), and the limit slide block (20) slides on the slide groove three (19).
3. The electronic truck scale with adjustable weighing platform length according to claim 1, characterized in that: The main weighing platform (1) is provided with a fixing member (21) on the side close to the lower slope (3), and the fixing member (21) is rotatably connected to the screw rod (15).
4. The electronic truck scale with adjustable weighing platform length according to claim 1, characterized in that: Weight sensors (22) are installed at the four corners of the bottom of the main weighing platform (1), and a buffer support column (23) is installed at the bottom of the weight sensor (22).
5. The electronic truck scale with adjustable weighing platform length according to claim 1, characterized in that: The main weighing platform (1) is provided with a storage battery (24) on the side close to the lower slope (3), and the storage battery (24) is electrically connected to a display (25).
6. The electronic truck scale with adjustable weighing platform length according to claim 4, characterized in that: The weight sensor (22) is connected to the display (25) via a signal.
7. The electronic truck scale with adjustable weighing platform length according to claim 1, characterized in that: The size of the wedge block (9) matches the wedge groove (6).