CN212158767U

CN212158767U - Novel weighing sensor module

Info

Publication number: CN212158767U
Application number: CN202021230089.8U
Authority: CN
Inventors: 乌光; 马意冰; 钟闻宇
Original assignee: Jilin Carbon Co ltd
Current assignee: Jilin Carbon Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-12-15
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a novel weighing sensor module, the structure includes weighing sensor, the spacing module in upper portion, the spacing module in lower part, weighing sensor is located between the right-hand member of the spacing module in upper portion and the spacing module in lower part, and the spacing module butt in its top and upper portion, the spacing module fixed connection in its bottom and lower part, the utility model discloses utilize the comprehensive limiting displacement of the spacing module in upper portion and the spacing module in lower part, protection weighing sensor is in the use, and it is impaired to lead to the weighing sensor overload rather than the removal of connecting the weighing platform to the removal of having avoided the weighing platform makes the weighing platform dislocate, leads to measuring inaccurate, and in addition, this weighing sensor module, spacing part not with weighing sensor direct contact, can not the weighing sensor cause the damage to be applicable to multiple type weighing sensor, simple structure, the adjustment is convenient.

Description

Novel weighing sensor module

Technical Field

The utility model relates to an instrument and meter technical field, especially a novel weighing sensor module.

Background

Weighing sensor uses very extensively in the field of weighing, weighing sensor commonly used has multiform and mounting means, weighing sensor constitutes weighing module with spacing protection device and is applied to various industry places of weighing, stop device uses with weighing sensor is supporting, platform scale (or feed bin balance etc.) that make up when the weighing platform takes place to remove or vibrate, can restrict its level to a certain extent or the range of reciprocating, make the weighing platform not dislocate and playback after removing or vibration in-process, thereby guarantee whole measuring device normal work. Weighing module commonly used at present adopts cantilever beam weighing sensor and matched with stop device, stop device and weighing platform fixed connection, cantilever beam weighing sensor's spacing one end is located stop device, this weighing module's shortcoming makes when the weighing platform takes place to remove rather than the stop device synchronous motion who is connected make the spacing bolt in the stop device directly push up the sensor body on, produce side direction (or horizontal) power to the sensor body when limiting displacement takes place, be unfavorable for the firm of sensor, influence measurement accuracy, and can wear and tear the sensor surface, can make the sensor fracture when serious, and the service life is shortened.

Therefore, a novel weighing sensor module needs to be developed, so that when the weighing platform moves, the limiting device and the weighing sensor cannot be in direct contact, the safety of the weighing sensor is guaranteed, and the stability of the measuring process is also improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel weighing sensor module, this weighing sensor module can protect weighing sensor to avoid receiving overload impact and dislocation phenomenon when the weighing platform removes.

In order to achieve the above purpose, the following technical scheme is provided:

a novel weighing sensor module structurally comprises a weighing sensor, an upper limiting module and a lower limiting module, wherein the weighing sensor is positioned between the right ends of the upper limiting module and the lower limiting module, the top of the weighing sensor is abutted against the upper limiting module, the bottom of the weighing sensor is fixedly connected with the lower limiting module, the upper limiting module consists of an upper connecting plate, a sensor connecting piece, a first limiting plate, a first horizontal limiting bolt and a second horizontal limiting bolt, the first limiting plate is a 90-degree angle steel plate and is vertically and fixedly connected to the bottom of the left end of the upper connecting plate, the first horizontal limiting bolt is vertically and fixedly connected to the lower part of one side face of the first limiting plate, the second horizontal limiting bolt is vertically and fixedly connected to the lower part of the other side face of the first limiting plate, the sensor connecting piece is of a cylindrical structure, the bottom of the sensor connecting piece is in a dome shape, and its bottom and weighing sensor's top surface butt, and then realize weighing sensor and upper portion limit module's butt, lower part limit module comprises lower connecting plate, diaphragm, two limiting plates, vertical spacing bolt, weighing sensor's bottom surface fixed connection is in the right-hand member top of lower connecting plate, and then realizes weighing sensor and lower part limit module's fixed connection, two limiting plates are 90 jiaos shaped steel board and vertical fixed connection in the left end top of lower connecting plate, the horizontal fixed connection of diaphragm is inboard in the upper portion of two limiting plates, vertical spacing bolt and the vertical fixed connection of diaphragm.

Preferably, the second limiting plate is located on the inner side of the first limiting plate, two planes of the second limiting plate, which are perpendicular to each other, are parallel to the plane corresponding to the first limiting plate, and the ends of the first horizontal limiting bolt and the second horizontal limiting bolt are respectively provided with a gap with a certain width from the outer side surface of the second limiting plate.

Preferably, the upper end head of the longitudinal limiting bolt has a gap with a certain width from the bottom of the upper connecting plate.

The utility model has the advantages that:

1. the utility model provides a weighing sensor module has the structure unique, and spacing bolt is with sensor contactless, has realized the limit function of level and vertical direction simultaneously on a protection device, has characteristics such as simple and practical, protection effect are good.

2. The utility model provides a spacing module in lower part can restrict the distance of the downward movement (or vibration) of the weighing platform that links to each other with the upper junction plate, and protection weighing sensor avoids receiving the overload impact.

3. The utility model provides a spacing module in upper portion has realized the spacing protection of unbalance loading of three horizontal direction with two spacing bolts, and simple structure is unique, and the adjustment is convenient.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view A-A of the present invention;

fig. 3 is a schematic diagram of an embodiment of the present invention;

the reference symbols shown in the figures are: 1-upper connecting plate, 2-sensor connecting piece, 3-first limiting plate, 4-first horizontal limiting bolt, 5-second horizontal limiting bolt, 6-lower connecting plate, 7-transverse plate, 8-second limiting plate, 9-longitudinal limiting bolt, 10-weighing sensor, 11-base surface and 12-weighing platform.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in fig. 1-2, a novel weighing sensor module structurally comprises a weighing sensor 10, an upper limit module and a lower limit module, wherein the weighing sensor 10 is positioned between the right ends of the upper limit module and the lower limit module, the top of the weighing sensor is abutted against the upper limit module, the bottom of the weighing sensor is fixedly connected with the lower limit module, the upper limit module comprises an upper connecting plate 1, a sensor connecting piece 2, a first limiting plate 3, a first horizontal limiting bolt 4 and a second horizontal limiting bolt 5, the first limiting plate 3 is a 90-degree angle-shaped steel plate and is vertically and fixedly connected with the bottom of the left end of the upper connecting plate 1, the first horizontal limiting bolt 4 is vertically and fixedly connected with the lower part of one side surface of the first limiting plate 3, the second horizontal limiting bolt 5 is vertically and fixedly connected with the lower part of the other side surface of the first limiting plate 3, the sensor connecting, top and the right-hand member bottom fixed connection of upper junction plate 1 of sensor connecting piece 2, and the top surface butt of its bottom and weighing sensor 10, and then realize the butt of weighing sensor 10 and the spacing module in upper portion, wherein the spacing module in lower part is by lower junction plate 6, diaphragm 7, limiting plate two 8, vertical spacing bolt 9 is constituteed, the bottom surface fixed connection of weighing sensor 10 is in the right-hand member top of lower junction plate 6, and then realize the fixed connection of weighing sensor 10 and the spacing module in lower part, limiting plate two 8 is 90 jiaos of steel sheet and vertical fixed connection in the left end top of lower junction plate 6, horizontal fixed connection in the upper portion of limiting plate two 8 of diaphragm 7 is inboard, vertical spacing bolt 9 and the vertical fixed connection of diaphragm 7.

The second limiting plate 8 is located on the inner side of the first limiting plate 3, two planes of the second limiting plate 8, which are perpendicular to each other, are parallel to the plane corresponding to the first limiting plate 3, and the ends of the first horizontal limiting bolt 4 and the second horizontal limiting bolt 5 are respectively provided with a gap with a certain width from the outer side surface of the second limiting plate 8.

Wherein, the upper end head of the longitudinal limit bolt 9 has a gap with a certain width from the bottom of the upper connecting plate 1.

The weighing sensor 10 may be a plurality of strain gauges, and when in use, the bottom end of the sensor connecting piece is abutted to the elastic element of the sensor, wherein the best is a spoke weighing sensor and a column weighing sensor.

Examples

As shown in FIG. 3, when the utility model is applied, firstly, the whole structure of the weighing sensor module is connected, the first limiting plate is vertically and fixedly connected with the bottom of the left end of the upper connecting plate 1, the first horizontal limiting bolt 4 is vertically and fixedly connected with the lower part of one side surface of the first limiting plate 3, the second horizontal limiting bolt 5 is vertically and fixedly connected with the lower part of the other side surface of the first limiting plate 3, the top of the sensor connecting piece 2 is fixedly connected with the bottom of the right end of the upper connecting plate 1, so that the bottom of the sensor connecting piece is abutted against the top surface of the weighing sensor 10, namely, the bottom of the sensor is abutted against the elastic element of the weighing sensor, the weighing sensor 10 is fixed on the top of the right end of the lower connecting plate 6, the second limiting plate 8 is vertically and fixedly connected with the top of the left end of the lower connecting, with upper junction plate 1 and weighing platform 12 fixed connection, lower connecting plate 6 and basic face 11 fixed connection, basic face 11 is the horizontal plane of concrete or steel construction basis, adds the measuring object to weighing platform 12, and downward power makes sensor connector 2 act on weighing sensor 10's elastic element, and elastic element takes place to warp, causes the change of foil gage resistance value inside weighing sensor 10, and then the size of output measured value.

When the weighing platform 12 takes place the removal of horizontal direction, the horizontal direction's of restriction weighing platform unbalance loading has been realized with two horizontal spacing bolts in the spacing module of upper portion, install vertical spacing bolt 9 in the spacing module of lower part, can restrict the distance of the downward movement (or vibration) of the weighing platform 12 that links to each other with upper junction plate 1, protection weighing sensor 10 avoids receiving the overload impact, like this, through the range that restricts weighing platform 12 level or reciprocate to a certain extent, make weighing platform 12 not dislocate and playback after removal or vibration in-process, thereby guarantee whole weighing sensor module normal work.

Claims

1. A novel weighing sensor module is characterized by comprising a weighing sensor, an upper limiting module and a lower limiting module, wherein the weighing sensor is positioned between the right ends of the upper limiting module and the lower limiting module, the top of the weighing sensor is abutted against the upper limiting module, the bottom of the weighing sensor is fixedly connected with the lower limiting module, the upper limiting module consists of an upper connecting plate, a sensor connecting piece, a first limiting plate, a first horizontal limiting bolt and a second horizontal limiting bolt, the first limiting plate is a 90-degree angle steel plate and is vertically and fixedly connected to the bottom of the left end of the upper connecting plate, the first horizontal limiting bolt is vertically and fixedly connected to the lower part of one side face of the first limiting plate, the second horizontal limiting bolt is vertically and fixedly connected to the lower part of the other side face of the first limiting plate, the sensor connecting piece is of a cylindrical structure, the bottom of the sensor connecting piece is in a dome shape, and the, and its bottom and weighing sensor's top surface butt, and then realize weighing sensor and upper portion limit module's butt, lower part limit module comprises lower connecting plate, diaphragm, two limiting plates, vertical spacing bolt, weighing sensor's bottom surface fixed connection is in the right-hand member top of lower connecting plate, and then realizes weighing sensor and lower part limit module's fixed connection, two limiting plates are 90 jiaos shaped steel board and vertical fixed connection in the left end top of lower connecting plate, the horizontal fixed connection of diaphragm is inboard in the upper portion of two limiting plates, vertical spacing bolt and the vertical fixed connection of diaphragm.

2. The novel weighing sensor module as claimed in claim 1, wherein the first two limiting plates are located at the inner side of the first limiting plate, two planes of the second limiting plate which are perpendicular to each other are parallel to a corresponding plane of the first limiting plate, and the ends of the first horizontal limiting bolt and the second horizontal limiting bolt respectively have a gap with a certain width from the outer side surface of the second limiting plate.

3. The novel weighing sensor module of claim 1, wherein the upper end of the longitudinal limit bolt is spaced from the bottom of the upper connecting plate by a gap with a certain width.