Weighing sensor detection device

Abstract

The utility model relates to the field of weighing sensors, in particular to a weighing sensor detection device which comprises a rectangular supporting table, a supporting frame is fixedly connected to the top of the supporting table, a circular hole is formed in the supporting table, and a first rotating table and a second rotating table are arranged on the supporting table. A rotating mechanism is arranged at the bottom of the supporting table, and supporting legs are fixedly connected to the bottom of the supporting table. When the hydraulic machine weighing device is used, the first rotating rod and the second rotating rod can be driven to rotate together through the rotating rod mechanism, when one containing groove rotates to the position under a hydraulic machine, rotation is stopped, the hydraulic machine has enough time to apply pressure to the weighing sensor, and the weighing sensor can be read by reading the weight displayed on the weighing sensor. And compared with the pressure applied by the hydraulic machine, the weighing sensor is detected without using a weight, so that the time required for detection is short, and the detection efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to weighing sensor technical field especially relates to a weighing sensor detection device. BACKGROUND

[0002] The working principle of the weighing sensor is mainly based on the strain principle. When the measured object is placed on the sensor, its gravity will cause the deformation of the elastomer inside the sensor. This deformation will be perceived by the strain gauge fixed on the elastomer, thereby causing the change of the resistance value of the strain gauge. Through a specific circuit, this change of resistance value can be converted into an electrical signal output, and the size of the electrical signal is proportional to the weight of the measured object.

[0003] After the weighing sensor is produced, it needs to be detected to ensure that its weighing accuracy is normal. The existing detection device needs to use a weight, place the weight on the weighing sensor, check whether the reading and the weight are consistent. This detection method needs a long time and has low detection efficiency, so a weighing sensor detection device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the existing detection device needs to use a weight, place the weight on the weighing sensor, check whether the reading and the weight are consistent, and the detection method needs a long time and has low detection efficiency, and proposes a weighing sensor detection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A weighing sensor detection device, including the support table that shows rectangle, the top of support table is fixedly connected with support frame, the support table is equipped with circular hole, be provided with first rotating platform, second rotating platform on the support table, the bottom of support table is provided with rotating mechanism, the bottom of support table is fixedly connected with support leg, the top of support frame is fixedly connected with mounting bracket, the mounting bracket is installed with second drive motor, the output of second drive motor is connected with screw rod, the screw rod is connected with lifting plate, the bottom of lifting plate is installed with hydraulic press, one end of hydraulic press is installed with pressure plate, the top of support frame is equipped with T-shaped mouth.

[0007] Preferably, the rotating mechanism includes a first drive motor, a first rotating rod, a second rotating rod, a first belt pulley, a second belt pulley, and a transmission belt. The output of the first drive motor is connected to the first rotating rod. The first rotating rod is fixedly connected to the first belt pulley. The second rotating rod is fixedly connected to the second belt pulley. The transmission belt is sleeved on the first belt pulley and the second belt pulley.

[0008] Preferably, one end of the first rotating rod is fixedly connected with the bottom of the first rotating table, one end of the second rotating rod is fixedly connected with the bottom of the second rotating table, and the first rotating table and the second rotating table are both provided with a placing groove, and the first rotating rod and the second rotating rod are both located in the circular hole.

[0009] Preferably, the bottom of the support table is fixedly connected with a first rectangular shell and a second rectangular shell, the first driving motor is installed at the bottom of the first rectangular shell, the first rotating rod is located in the first rectangular shell, one end of the second rotating rod is rotatably connected with the inner bottom of the second rectangular shell, and the first rectangular shell and the second rectangular shell are both provided with a rectangular opening on the opposite side, and the transmission belt is located in the rectangular opening.

[0010] Preferably, the bottom of the support table is fixedly connected with a first rectangular shell and a second rectangular shell, the first driving motor is installed at the bottom of the first rectangular shell, the first rotating rod is located in the first rectangular shell, one end of the second rotating rod is rotatably connected with the inner bottom of the second rectangular shell, and the first rectangular shell and the second rectangular shell are both provided with a rectangular opening on the opposite side, and the transmission belt is located in the rectangular opening.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1. When the device is used, the first rotating rod and the second rotating rod are driven to rotate by the rotating rod mechanism, when one placing groove is rotated to be directly below the hydraulic machine, the rotation is paused, and the hydraulic machine has sufficient time to press the load cell, the weight displayed on the load cell is read, and the load cell is detected by comparing the weight with the pressure applied by the hydraulic machine, without using a weight, the detection time is short, and the detection efficiency is high.

[0013] 2. When the device is used, the second driving motor drives the threaded rod to rotate, the threaded rod drives the lifting plate to lift, and the lifting plate drives the hydraulic machine to lift, and when the hydraulic machine fails, the hydraulic machine can be lifted from the T-shaped opening to the upper side of the support frame, so that the hydraulic machine is conveniently repaired. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole three-dimensional structure schematic view of the load cell detection device.

[0015] Fig. 2 It is a sectional three-dimensional structure schematic view of the load cell detection device.

[0016] Fig. 3 It is a three-dimensional structure schematic view of the second driving motor and the threaded rod of the load cell detection device.

[0017] In the figure: 1, support table; 2, support frame; 3, first rotary table; 4, second rotary table; 5, first drive motor; 6, first rotary rod; 7, second rotary rod; 8, first belt pulley; 9, second belt pulley; 10, transmission belt; 11, placing groove; 12, first rectangular shell; 13, second rectangular shell; 14, rectangular port; 15, sliding plate; 16, sliding groove; 17, mounting frame; 18, second drive motor; 19, threaded rod; 20, lifting plate; 21, hydraulic machine; 22, pressing plate; 23, T-shaped port. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Referring to Figs. 1-3 A kind of weighing sensor detection device, including rectangular support table 1, support table 1 top is fixedly connected with support frame 2, support table 1 is equipped with first rotary table 3, second rotary table 4, and support table 1 bottom is provided with rotating mechanism, and support table 1 bottom is fixedly connected with support leg.

[0020] Further, rotating mechanism includes first drive motor 5, first rotary rod 6, second rotary rod 7, first belt pulley 8, second belt pulley 9, transmission belt 10, the output of first drive motor 5 is connected with first rotary rod 6, first rotary rod 6 is fixedly connected with first belt pulley 8, second rotary rod 7 is fixedly connected with second belt pulley 9, and transmission belt 10 is set on first belt pulley 8, second belt pulley 9.

[0021] Wherein, first drive motor 5 is provided with power and controlled to open and close by external equipment, first drive motor 5 drives first rotary rod 6 to rotate, first rotary rod 6 drives first belt pulley 8 to rotate, first belt pulley 8 drives second belt pulley 9 to rotate by transmission belt 10, and second belt pulley 9 drives second rotary rod 7 to rotate.

[0022] Further, one end of first rotary rod 6 is fixedly connected with the bottom of first rotary table 3, one end of second rotary rod 7 is fixedly connected with the bottom of second rotary table 4, and placing groove 11 is formed in first rotary table 3 and second rotary table 4, and first rotary rod 6 and second rotary rod 7 are located in the circular hole.

[0023] Wherein, first rotary rod 6 drives first rotary table 3 to rotate, and second rotary rod 7 drives second rotary table 4 to rotate.

[0024] The weighing sensor is placed in the placing groove 11, the first driving motor 5 is controlled, the first rotating table 3 and the second rotating table 4 can rotate at a constant speed, when one placing groove 11 rotates to the position directly below the hydraulic machine 21, the rotation is paused, the hydraulic machine 21 has enough time to press the weighing sensor, the weighing sensor is detected by comparing the weight displayed on the weighing sensor with the pressure applied by the hydraulic machine 21.

[0025] Further, the bottom of the support table 1 is fixedly connected with a first rectangular shell 12 and a second rectangular shell 13, the first driving motor 5 is installed at the bottom of the first rectangular shell 12, the first rotating rod 6 is located in the first rectangular shell 12, one end of the second rotating rod 7 is rotationally connected with the inner bottom of the second rectangular shell 13, the opposite side of the first rectangular shell 12 and the second rectangular shell 13 is provided with a rectangular opening 14, and the transmission belt 10 is located in the rectangular opening 14.

[0026] The rectangular opening 14 enables the transmission belt 10 to connect the first rotating rod 6 located in the first rectangular shell 12 and the second rotating rod 7 located in the second rectangular shell 13.

[0027] Further, the bottom of the first rotating table 3 and the second rotating table 4 is fixedly connected with a sliding plate 15, and the top of the support table 1 is provided with a sliding groove 16, and the sliding plate 15 is slidingly connected with the sliding groove 16.

[0028] The sliding plate 15 and the sliding groove 16 enable the first rotating table 3 and the second rotating table 4 to normally rotate, and the first rotating table 3 and the second rotating table 4 will not tilt due to force at one place when the hydraulic machine 21 is pressing.

[0029] Further, the top of the support frame 2 is fixedly connected with a mounting frame 17, the second driving motor 18 is installed on the mounting frame 17, the output end of the second driving motor 18 is connected with a threaded rod 19, the threaded rod 19 is threadedly connected with a lifting plate 20, the bottom of the lifting plate 20 is installed with the hydraulic machine 21, one end of the hydraulic machine 21 is installed with a pressing plate 22, and the top of the support frame 2 is provided with a T-shaped opening 23.

[0030] The hydraulic machine 21 controls the pressing plate 22 to press the weighing sensor, two hydraulic machines 21 can simultaneously press two weighing sensors, and the detection efficiency is further improved.

[0031] An external device provides power supply for the second driving motor 18 and controls the opening and closing of the second driving motor 18, the second driving motor 18 drives the threaded rod 19 to rotate, the threaded rod 19 drives the lifting plate 20 to lift, and the lifting plate 20 drives the hydraulic machine 21 to lift, when the hydraulic machine 21 fails, the hydraulic machine 21 can be lifted from the T-shaped opening 23 to the top of the support frame 2, so that the hydraulic machine 21 is convenient to maintain.

[0032] Meanwhile, the specific model of the first driving motor 5 and the second driving motor 18 needs to be selected according to the actual size of the device, and the specific selection calculation method adopts the existing technology in the art, and thus is not described in detail.

[0033] The working principle of the utility model is as follows:

[0034] By placing the weighing sensor in the placing groove 11, the first driving motor 5 is controlled, the first driving motor 5 drives the first rotating rod 6 to rotate, the first rotating rod 6 drives the first belt pulley 8 to rotate, the first belt pulley 8 drives the second belt pulley 9 to rotate through the transmission belt 10, the second belt pulley 9 drives the second rotating rod 7 to rotate, the first rotating rod 6 drives the first rotating table 3 to rotate, and the second rotating rod 7 drives the second rotating table 4 to rotate, when one placing groove 11 rotates to the position directly below the hydraulic machine 21, the rotation is paused, and the hydraulic machine 21 has enough time to press the weighing sensor, the weight displayed on the weighing sensor is read, and the weight is compared with the pressure applied by the hydraulic machine 21, the weighing sensor is detected, a weight is not needed, the detection time is short, and the detection efficiency is high.

[0035] The second driving motor 18 drives the threaded rod 19 to rotate, the threaded rod 19 drives the lifting plate 20 to lift, and the lifting plate 20 drives the hydraulic machine 21 to lift, when the hydraulic machine 21 fails, the T-shaped port 23 can be lifted to the upper side of the support frame 2, and the hydraulic machine 21 is convenient to overhaul.

[0036] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A weighing sensor detection device, comprising a rectangular support platform (1), characterized in that: The top of the support platform (1) is fixedly connected to a support frame (2), a circular hole is provided on the support platform (1), a first rotating platform (3) and a second rotating platform (4) are provided on the support platform (1), a rotating mechanism is provided at the bottom of the support platform (1), a supporting leg is fixedly connected to the bottom of the support platform (1), a mounting frame (17) is fixedly connected to the top of the support frame (2), a second driving motor (18) is installed on the mounting frame (17), an output end of the second driving motor (18) is connected to a threaded rod (19), the threaded rod (19) is threadedly connected to a lifting plate (20), a hydraulic press (21) is installed at the bottom of the lifting plate (20), a pressing plate (22) is installed at one end of the hydraulic press (21), and a T-shaped opening (23) is provided at the top of the support frame (2).

2. A weighing sensor detection device according to claim 1, characterized in that: The rotating mechanism comprises a first driving motor (5), a first rotating rod (6), a second rotating rod (7), a first pulley (8), a second pulley (9), and a transmission belt (10); the output end of the first driving motor (5) is connected to the first rotating rod (6); the first rotating rod (6) is fixedly connected to the first pulley (8); the second rotating rod (7) is fixedly connected to the second pulley (9); and the transmission belt (10) is sleeved on the first pulley (8) and the second pulley (9).

3. A weighing sensor detection device according to claim 2, characterized in that: One end of the first rotating rod (6) is fixedly connected to the bottom of the first rotating platform (3), and one end of the second rotating rod (7) is fixedly connected to the bottom of the second rotating platform (4). The first rotating platform (3) and the second rotating platform (4) are both provided with a placement groove (11), and the first rotating rod (6) and the second rotating rod (7) are both located in the circular hole.

4. A weighing sensor detection device according to claim 2, characterized in that: The bottom of the support platform (1) is fixedly connected to a first rectangular shell (12) and a second rectangular shell (13); the first driving motor (5) is installed at the bottom of the first rectangular shell (12); the first rotating rod (6) is located inside the first rectangular shell (12); one end of the second rotating rod (7) is rotatably connected to the inner bottom of the second rectangular shell (13); a rectangular opening (14) is provided on opposite sides of the first rectangular shell (12) and the second rectangular shell (13); and the transmission belt (10) is located in the rectangular opening (14).

5. A weighing sensor detection device according to claim 1, characterized in that: The bottoms of the first rotating platform (3) and the second rotating platform (4) are fixedly connected with sliding plates (15), the top of the support platform (1) is provided with a sliding groove (16), and the sliding plate (15) is slidably connected to the sliding groove (16).

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