Digital indicating scale sensitivity detection device

Abstract

The utility model relates to the technical field of sensitivity detection, in particular to a digital indicating scale sensitivity detection device which comprises a detection assembly, and an adjusting support assembly is arranged above the detection assembly. The detection assembly comprises a lower liquid hopper, the upper portion of the lower liquid hopper is connected with an upper liquid hopper in a sleeving mode, and a liquid discharging valve is fixedly installed at the end, close to the lower liquid hopper, of the upper liquid hopper; and the adjusting and supporting assembly comprises a transverse rod, the transverse rod is fixedly installed above the liquid feeding hopper, and supporting rods penetrate through the two ends of the transverse rod. According to the sensitivity detection device disclosed by the utility model, the liquid discharging hopper is placed on the indicating scale, and a worker only needs to observe the change of numbers on the indicating scale, so that the labor intensity of manual operation is saved, errors are reduced, the worker can conveniently concentrate on judging the sensitivity, and a nut can be screwed according to the height of the indicating scale; and the transverse rod drives the liquid feeding hopper to move, so that the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sensitivity detection, in particular to a sensitivity detection device for a digital indicating scale. Background Art

[0002] A digital indicating scale is an electronic scale that uses a weighing sensor to measure the weight of a load, passes through an electronic device, and digitally displays the weight value. After the digital indicating scale is produced, its sensitivity needs to be tested using a sensitivity detection device.

[0003] However, the existing sensitivity detection method usually involves placing a fixed-weight weight on a digital indicating scale. After the indicating scale displays a number, a weight of the same weight is placed on the indicating scale, and the changes in the numbers on the indicating scale are observed. The sensitivity of the indicating scale is judged based on the difference in the number changes. This method has certain requirements for the staff, and the staff are prone to mistakes when placing the weight, which in turn affects the judgment of the sensitivity. Utility Model Content

[0004] The purpose of the utility model is to provide a sensitivity detection device for a digital indicating scale, so as to solve the problem of easy mistakes in manual placement proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a sensitivity detection device for a digital indicating scale, comprising:

[0006] A detection component, wherein an adjustment support component is provided above the detection component;

[0007] The detection assembly includes a lower liquid hopper, an upper liquid hopper is sleeved on the upper portion of the lower liquid hopper, and a liquid discharge valve is fixedly installed on one end of the upper liquid hopper close to the lower liquid hopper;

[0008] Adjust the support assembly, which includes a cross bar, which is fixedly installed above the upper liquid bucket, and support rods are passed through both ends of the cross bar. The outer wall of the support rod is connected to a nut, and limit plates are provided on both sides below the support rod. The limit plates are connected to the support rod through hinges, and a stop block is abutted above one end of the limit plate near the support rod. The stop blocks are connected by a connecting rod, and guide rods are fixedly provided at both ends of the inner side of the connecting rod, and a spring is fixedly connected to the middle of the inner side of the connecting rod.

[0009] Preferably, the lower liquid hopper is placed on a digital indicating scale, the upper liquid hopper does not exert pressure on the lower liquid hopper, and the upper liquid hopper and the lower liquid hopper are slidably connected.

[0010] Preferably, liquid is stored in the upper liquid hopper, holes are provided in the cross bar corresponding to the support bar, and the support bar is slidably connected to the cross bar.

[0011] Preferably, the nut is threadedly connected to the support rod, and the nut abuts against the bottom of the cross bar.

[0012] Preferably, the limiting plate is rotatably connected to the support rod via a hinge, and the limiting plate is provided with a groove corresponding to the size of the stop block.

[0013] Preferably, the support rod is provided with a groove corresponding to the guide rod, and the guide rod is slidably connected to the support rod.

[0014] Preferably, both ends of the spring are fixedly connected to the support rod and the connecting rod respectively.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) The sensitivity detection device of the utility model is to place the lower liquid hopper on the indicating scale, screw the two nuts upward, and the nuts lift the cross bar, which drives the upper liquid hopper to move, so that the upper liquid hopper does not generate force on the lower liquid hopper. Observe the numbers on the indicating scale, open the drain valve, and the liquid in the upper liquid hopper slowly drips into the lower liquid hopper. The staff only needs to observe the changes in the numbers on the indicating scale, which saves the labor intensity of manual operation, reduces errors, and makes it convenient for the staff to concentrate on judging the sensitivity.

[0017] (2) The sensitivity detection device of the utility model can be used to indicate the height of the scale by turning the nut, so that the nut lifts the crossbar, and the crossbar drives the upper liquid bucket to move, thereby improving the practicality. After the support rod is pressed against the ground, the connecting rod is pulled outward, and the connecting rod drives the stop block to move, and the stop block is separated from the groove of the limit plate. The limit plate is rotated through the hinge, and the limit plate is perpendicular to the support rod. The connecting rod is loosened, and under the elastic force of the spring, the stop block presses against the surface of the limit plate to limit the limit plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view of the overall structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the detection component of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the adjustable support assembly of the present utility model;

[0021] Figure 4 For the utility model Figure 3 Schematic diagram of the structure of part A;

[0022] Figure 5 This is an exploded schematic diagram of some parts of the adjustable support assembly of the present invention.

[0023] In the figure: 01, detection component; 11, lower liquid hopper; 12, upper liquid hopper; 13, drain valve; 02, adjustment support assembly; 21, cross bar; 22, support rod; 23, nut; 24, limit plate; 25, hinge; 26, stop block; 27, connecting rod; 28, guide rod; 29, spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5, the utility model provides an embodiment: a sensitivity detection device for a digital indicating scale. The drain valve 13 and hinge 25 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here. It includes: a detection component 01, an adjustment support component 02 is provided above the detection component 01; a detection component 01, the detection component 01 includes a lower liquid bucket 11, an upper liquid bucket 12 is sleeved above the lower liquid bucket 11, and the liquid in the upper liquid bucket 12 slowly drips into the lower liquid bucket 11. The staff only needs to observe the changes in the numbers on the indicating scale. The liquid dripping from the upper liquid bucket 12 into the lower liquid bucket 11 can produce digital changes on the indicating scale. The upper liquid bucket 12 is fixedly installed with a drain valve at one end close to the lower liquid bucket 11. Liquid valve 13; Adjust support assembly 02, which includes a cross bar 21. The cross bar 21 is fixedly installed above the upper liquid bucket 12. Support rods 22 are passed through both ends of the cross bar 21. The cross bar 21 is slid on the outer wall of the support rod 22 to adjust the height of the cross bar 21, thereby facilitating height adjustment of the upper liquid bucket 12. The outer wall of the support rod 22 is connected with a nut 23. The nut 23 can support the cross bar 21 and adjust the height of the cross bar 21 so that the cross bar 21 drives the upper liquid bucket 12. 2 moves, the upper liquid hopper 12 does not generate force on the lower liquid hopper 11, and limit plates 24 are provided on both sides below the support rod 22. After the limit plates 24 are rotated to be perpendicular to the support rod 22, the limit plates 24 can support the support rod 22 to prevent the support rod 22 from tipping over. The limit plates 24 are connected to the support rod 22 through hinges 25. A stop block 26 is abutted against the upper end of the limit plate 24 close to the support rod 22. After the stop block 26 is inserted into the groove of the limit plate 24, the limit plate 24 can be limited. 6 are connected by a connecting rod 27, and guide rods 28 are fixedly provided at both ends of the inner side of the connecting rod 27. The guide rods 28 play a guiding role, which can ensure that the connecting rod 27 and the stop block 26 move stably, so that the stop block 26 can be pressed against the surface of the limit plate 24 or inserted into the groove of the limit plate 24. A spring 29 is fixedly connected to the middle of the inner side of the connecting rod 27. The spring 29 provides elastic force. Under the elastic force of the spring 29, the stop block 26 presses against the surface of the limit plate 24 to limit the limit plate 24.

[0026] The lower liquid hopper 11 is placed on a digital indicator scale. The upper liquid hopper 12 does not exert pressure on the lower liquid hopper 11, so that the liquid dripping from the upper liquid hopper 12 into the lower liquid hopper 11 can produce digital changes on the indicator scale. The upper liquid hopper 12 is slidably connected to the lower liquid hopper 11. The upper liquid hopper 12 contains liquid, and the liquid in the upper liquid hopper 12 slowly drips into the lower liquid hopper 11. The staff only needs to observe the changes in the numbers on the indicator scale. The crossbar 21 has holes corresponding to the support rod 22, and the support rod 22 is slidably connected to the crossbar 21. The crossbar 21 can be slid on the outer wall of the support rod 22 to adjust the height of the crossbar 21, thereby facilitating the height adjustment of the upper liquid hopper 12. The nut 23 is threadedly connected to the support rod 22. The nut 23 abuts the bottom of the crossbar 21. The nut 23 can support the crossbar 21 and adjust the height of the crossbar 21 so that the crossbar 21 drives the upper liquid hopper 12 to move, and the upper liquid hopper 12 does not exert force on the lower liquid hopper 11.

[0027] The limiting plate 24 is pivotally connected to the support rod 22 via a hinge 25. When the limiting plate 24 is rotated to be perpendicular to the support rod 22, it supports the support rod 22 and prevents it from tipping over. The limiting plate 24 has a groove corresponding to the size of the stop block 26. The stop block 26 is inserted into the groove of the limiting plate 24 to limit the position of the limiting plate 24. The support rod 22 has a groove corresponding to the guide rod 28, which is slidably connected to the support rod 22. The guide rod 28 serves as a guide, ensuring stable movement of the connecting rod 27 and the stop block 26, allowing the stop block 26 to abut against the surface of the limiting plate 24 or insert into the groove of the limiting plate 24. The ends of a spring 29 are fixedly connected to the support rod 22 and the connecting rod 27, respectively. The spring 29 provides an elastic force. Under the elastic force of the spring 29, the stop block 26 abuts against the surface of the limiting plate 24, limiting the position of the limiting plate 24.

[0028] Working principle: When in use, first place the lower liquid hopper 11 on the indicating scale, screw the two nuts 23 upwards, the nuts 23 lift the cross bar 21, and the cross bar 21 drives the upper liquid hopper 12 to move, so that the upper liquid hopper 12 does not generate force on the lower liquid hopper 11, the support rod 22 is against the ground, and the connecting rod 27 is pulled outward, and the connecting rod 27 drives the stop block 26 to move, and the stop block 26 is disengaged from the groove of the limit plate 24, and the limit plate 24 is rotated through the hinge 25, and the limit plate 24 is perpendicular to the support rod 22. Loosen the connecting rod 27, and under the elastic force of the spring 29, the stop block 26 is pressed against the surface of the limit plate 24, limiting the limit plate 24, and opening the drain valve 13. The liquid in the upper liquid hopper 12 slowly drips into the lower liquid hopper 11, and the staff only needs to observe the changes in the numbers on the indicating scale. The above is the entire working principle of the utility model.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A sensitivity detection device for a digital indicating scale, characterized in that: include: A detection component (01), wherein an adjustment support component (02) is provided above the detection component (01); A detection component (01), the detection component (01) comprising a lower liquid hopper (11), an upper liquid hopper (12) being sleeved above the lower liquid hopper (11), and a liquid discharge valve (13) being fixedly mounted on one end of the upper liquid hopper (12) close to the lower liquid hopper (11); An adjustable support assembly (02) includes a cross bar (21), the cross bar (21) is fixedly installed above the upper liquid hopper (12), support rods (22) are passed through both ends of the cross bar (21), the outer wall of the support rod (22) is connected with a nut (23), and limit plates (24) are provided on both sides below the support rod (22), the limit plates (24) are connected to the support rod (22) through hinges (25), and a stop block (26) is abutted above one end of the limit plate (24) close to the support rod (22), and the stop blocks (26) are connected by a connecting rod (27), and guide rods (28) are fixedly provided at both ends of the inner side of the connecting rod (27), and a spring (29) is fixedly connected to the middle of the inner side of the connecting rod (27).

2. A sensitivity detection device for a digital indicating scale according to claim 1, characterized in that: The lower liquid hopper (11) is placed on a digital indicating scale, the upper liquid hopper (12) does not exert pressure on the lower liquid hopper (11), and the upper liquid hopper (12) is slidably connected to the lower liquid hopper (11).

3. The sensitivity detection device for a digital indicating scale according to claim 1, characterized in that: Liquid is stored in the upper liquid hopper (12), a hole is provided in the cross bar (21) corresponding to the support bar (22), and the support bar (22) is slidably connected to the cross bar (21).

4. The sensitivity detection device for a digital indicating scale according to claim 1, characterized in that: The nut (23) is threadedly connected to the support rod (22), and the nut (23) abuts against the bottom of the crossbar (21).

5. The sensitivity detection device for a digital indicating scale according to claim 2, characterized in that: The limiting plate (24) is rotatably connected to the support rod (22) via a hinge (25), and the limiting plate (24) is provided with a groove corresponding to the size of the stop block (26).

6. The sensitivity detection device for a digital indicating scale according to claim 3, characterized in that: The support rod (22) is provided with a groove corresponding to the guide rod (28), and the guide rod (28) is slidably connected to the support rod (22).

7. The sensitivity detection device for a digital indicating scale according to claim 4, characterized in that: The two ends of the spring (29) are fixedly connected to the support rod (22) and the connecting rod (27), respectively.

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