CN110793613A

CN110793613A - Weighing sensor fault detection device

Info

Publication number: CN110793613A
Application number: CN201911075197.4A
Authority: CN
Inventors: 蔺文婷
Original assignee: Xian Zhikai Industrial Automation Engineering Co Ltd
Current assignee: Xian Zhikai Industrial Automation Engineering Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-02-14

Abstract

The invention discloses a weighing sensor fault detection device, which comprises a base, wherein two sides of the top end of the base are fixedly provided with support columns, the top ends of the two support columns are respectively and fixedly connected with the middle parts of the bottom ends of two top plates, the middle parts of one sides of the two top plates are respectively provided with a sliding chute, and two sides of the inner walls of the two sliding chutes are respectively and slidably connected with two ends of two sliding plates. The detection of the weighing sensor is convenient.

Description

Weighing sensor fault detection device

Technical Field

The invention relates to a weighing sensor, in particular to a fault detection device for the weighing sensor.

Background

The weighing sensor is actually a device for converting a mass signal into a measurable electric signal to be output, the actual working environment of the sensor is considered by the sensor, which is important for correctly selecting the weighing sensor, and the weighing sensor is related to whether the sensor can normally work, the safety and the service life of the sensor, and even the reliability and the safety of the whole weighing apparatus.

In view of the above, chinese patent No. CN204241100U proposes a load cell detection device, chinese patent No. CN104677478A proposes a simple load cell detection device, and chinese patent No. CN203587216U proposes a load cell detection device, which are all troublesome for the detection of a load cell.

Disclosure of Invention

The invention aims to provide a weighing sensor fault detection device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a weighing sensor fault detection device, includes the base, the both sides on base top are all fixed and are equipped with the support column, two the top of support column respectively with the middle part fixed connection of two roof bottoms, two the spout has all been seted up at the middle part of roof one side, two the both sides of spout inner wall respectively with the both ends sliding connection of two slides, two the draw-in groove has all been seted up to one side on slide top, two the draw-in groove is connected with the both sides block of weighing sensor body respectively, the fixed first dish of weighing that is equipped with in middle part on weighing sensor body top.

Preferably, the both sides of weighing sensor body are connected with the inner wall block of two U type framves respectively, two the middle part of U type frame bottom is articulated with the one end of two bracing pieces respectively, two the middle part of bracing piece one side is articulated with the both ends of mechanical telescopic link respectively, two the other end of bracing piece is articulated with the both sides on backup pad top respectively.

Preferably, the middle part of the bottom end of the supporting plate is fixedly connected with one end of a hook, and the other end of the hook is connected with the second weighing plate in a clamping manner.

Preferably, a fixing rod is fixedly arranged on one side of the top end of the base, the top end of the fixing rod is rotatably connected with one end of a rotating rod, and the other end of the rotating rod is hinged to the middle of the bottom end of the rotating plate.

Preferably, the one end of commentaries on classics board both sides is articulated with the one end of two splint respectively, two the middle part of splint one side is articulated with the one end of first clamping bar and the one end of second clamping bar respectively, the other end of first clamping bar is articulated with the other end of second clamping bar, the middle part of first clamping bar one side and the middle part of second clamping bar one side respectively with the both ends fixed connection of spring.

Preferably, a weight tray is fixedly arranged on one side of the top end of the base, and a plurality of weights are placed inside the weight tray.

Compared with the prior art, the invention has the beneficial effects that: the invention is provided with the rotating plate, the rotating plate is rotated, the rotating plate drives the clamping plate to rotate, so that the clamping plate reaches the position of the weight tray, the weight can be clamped by pressing the clamping plate, the weight is sequentially placed on the first weighing tray and the second weighing tray, the clamping plate is reset under the action force of the spring, and whether the precision of the weighing sensor body is failed or not can be detected by comparing the weight change on the weighing sensor body with the weight of the weight.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the slider structure of the present invention;

fig. 3 is a schematic view of the connecting rod structure of the present invention.

In the figure: 1. a base; 2. a card slot; 3. a top plate; 4. a slide plate; 5. a weighing sensor body; 6. a chute; 7. a first weighing pan; 8. a support pillar; 9. a rotating rod; 10. rotating the plate; 11. fixing the rod; 12. a splint; 13. a weight tray; 14. a weight; 15. a second weighing pan; 16. a first clamping bar; 17. a spring; 18. a second clamping bar; 19. a U-shaped frame; 20. a support plate; 21. hooking; 22. a mechanical telescopic rod; 23. a support rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1, a weighing sensor fault detection device, including base 1, the both sides on base 1 top are all fixed and are equipped with support column 8, the top of two support columns 8 respectively with the middle part fixed connection of two roof 3 bottoms, spout 6 has all been seted up at the middle part of two roof 3 one sides, the both sides of two spout 6 inner walls respectively with the both ends sliding connection of two slides 4, draw-in groove 2 has all been seted up to one side on two slides 4 tops, two draw-in grooves 2 are connected with the both sides block of weighing sensor body 5 respectively, the middle part on weighing sensor body 5 top is fixed and is equipped with first weighing dish 7, remove slide 4, adjust the distance between slide 4, place weighing sensor body 5 on draw-in groove 2.

Example two:

on the basis of the first embodiment, referring to fig. 1 and 3, two sides of the weighing sensor body 5 are respectively connected with the inner walls of two U-shaped frames 19 in a clamping manner, the middle parts of the bottoms of the two U-shaped frames 19 are respectively hinged with one ends of two supporting rods 23, the middle parts of one sides of the two supporting rods 23 are respectively hinged with two ends of a mechanical telescopic rod 22, the other ends of the two supporting rods 23 are respectively hinged with two sides of the top end of a supporting plate 20, the middle part of the bottom end of the supporting plate 20 is fixedly connected with one end of a hook 21, the other end of the hook 21 is connected with a second weighing disk 15 in a clamping manner, the U-shaped frames 19 and the weighing sensor body 5 are clamped in a clamping manner, the mechanical telescopic rod 22 is rotated, the U-shaped frames 19 are.

Example three:

on the basis of the first embodiment and the second embodiment, referring to fig. 1 and 2, a fixing rod 11 is fixedly arranged on one side of the top end of a base 1, the top end of the fixing rod 11 is rotatably connected with one end of a rotating rod 9, the other end of the rotating rod 9 is hinged with the middle part of the bottom end of a rotating plate 10, one ends of two sides of the rotating plate 10 are respectively hinged with one ends of two clamping plates 12, the middle parts of one sides of the two clamping plates 12 are respectively hinged with one end of a first clamping rod 16 and one end of a second clamping rod 18, the other end of the first clamping rod 16 is hinged with the other end of the second clamping rod 18, the middle parts of one sides of the first clamping rod 16 and one side of the second clamping rod 18 are respectively fixedly connected with two ends of a spring 17, a weight tray 13 is fixedly arranged on one side of the top end of the base 1, a plurality of weights 14 are placed in the weight tray 13, the rotating plate 10 drives the clamping plates 12 to rotate, the clamping plate 12 is reset under the force of the spring 17.

It should be noted that the present invention is a load cell failure detection device, which first moves the slide plates 4, adjusts the distance between the slide plates 4, places the load cell body 5 on the slot 2, engages the U-shaped frame 19 with the load cell body 5, screws the mechanical expansion link 22, the U-shaped frame 19 can be fixed on the weighing sensor body 5, the second weighing tray 15 is clamped with the hook 21, the rotating plate 10 is rotated, the rotating plate 10 drives the clamping plate 12 to move to the weight tray 13, the clamping plate 12 is pressed, namely, the weight 14 can be clamped, the weight 14 is sequentially placed on the first weighing tray 7 and the second weighing tray 15, the weighing sensor body 5 is respectively weighed, the weight display on the weighing sensor body 5 is observed to be compared with the weight of the weight 14, whether the weighing sensor body 5 breaks down or not can be detected, and the weighing precision of the weighing sensor body 5 can be conveniently detected.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a weighing sensor fault detection device, includes base (1), its characterized in that: the base is characterized in that support columns (8) are fixedly arranged on two sides of the top of the base (1), two support columns (8) are fixedly connected with the middle portions of the bottoms of the two top plates (3) respectively, two sliding grooves (6) are formed in the middle of one side of each top plate (3), two sliding grooves (6) are formed in the two sides of the inner wall of each sliding groove (6) and are connected with two ends of each sliding plate (4) in a sliding mode, two clamping grooves (2) are formed in one side of the top end of each sliding plate (4), the two clamping grooves (2) are connected with two sides of the weighing sensor body (5) in a clamping mode respectively, and a first weighing plate (7) is fixedly arranged in the middle.

2. The load cell malfunction detection device of claim 1, wherein: the both sides of weighing sensor body (5) are connected with the inner wall block on two U type frame (19) respectively, two the middle part of U type frame (19) bottom is articulated with the one end of two bracing pieces (23) respectively, two the middle part of bracing piece (23) one side is articulated with the both ends of mechanical telescopic link (22) respectively, two the other end of bracing piece (23) is articulated with the both sides on backup pad (20) top respectively.

3. The load cell malfunction detection device of claim 2, wherein: the middle part of the bottom end of the supporting plate (20) is fixedly connected with one end of a hook (21), and the other end of the hook (21) is connected with a second weighing plate (15) in a clamping manner.

4. The load cell malfunction detection device of claim 1, wherein: one side on base (1) top is fixed and is equipped with dead lever (11), the top of dead lever (11) is rotated with the one end of bull stick (9) and is connected, the other end of bull stick (9) is articulated with the middle part of commentaries on classics board (10) bottom.

5. The load cell malfunction detection device of claim 4, wherein: the one end of commentaries on classics board (10) both sides is articulated with the one end of two splint (12) respectively, two the middle part of splint (12) one side is articulated with the one end of first clamping bar (16) and the one end of second clamping bar (18) respectively, the other end of first clamping bar (16) is articulated with the other end of second clamping bar (18), the middle part of first clamping bar (16) one side and the middle part of second clamping bar (18) one side respectively with the both ends fixed connection of spring (17).

6. The load cell malfunction detection device of claim 1, wherein: a weight tray (13) is fixedly arranged on one side of the top end of the base (1), and a plurality of weights (14) are placed inside the weight tray (13).