CN210198545U

CN210198545U - Dustproof weighing sensor

Info

Publication number: CN210198545U
Application number: CN201921122189.6U
Authority: CN
Inventors: Neng Wang; 王能
Original assignee: Hangzhou Huazhun Electronic Co Ltd
Current assignee: Hangzhou Huazhun Electronic Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-03-27
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a dustproof weighing sensor, including the connecting plate, the top fixedly connected with sensor body of connecting plate, sensor body's surface cover is equipped with the dustproof frame that is located the connecting plate top, and sensor body's input runs through dustproof frame and extends to the outside of dustproof frame, and the front side at connecting plate top and the equal fixedly connected with in rear side are located the backup pad in the dustproof frame outside. This dustproof weighing sensor, through covering the sensor body in the inside of dustproof frame, can prevent that the dust from adsorbing on the surface of sensor body, through setting up the couple, the driving lever, cutting ferrule and cover block, can convenient to use person dismantle dustproof frame, the person of facilitating the use clears up the dust, it does not possess dustproof effect to have solved current weighing sensor, lead to weighing sensor the absorbent condition of dust to appear in the use, lead to the problem that weighing sensor measurement accuracy reduces, this dustproof weighing sensor, possess advantages such as dustproof effectual.

Description

Dustproof weighing sensor

Technical Field

The utility model relates to a weighing sensor technical field specifically is a dustproof weighing sensor.

Background

The weighing sensor is a device for converting a mass signal into a measurable electric signal and outputting the measurable electric signal, the actual working environment of the sensor is considered by the sensor, the actual working environment is important for correctly selecting the weighing sensor, the basic concept and the evaluation method of the main technical indexes of the weighing sensor mainly comprise an S-type mode, a cantilever type mode, a spoke type mode, a plate ring type mode, a diaphragm box type mode and the like, and the basic concept and the evaluation method relate to whether the sensor can normally work, the safety and the service life of the sensor and the reliability and the safety of the whole weighing apparatus.

In the process of using the weighing sensor in some industries, the weighing sensor is required to be capable of accurately calculating milligram units, but the existing weighing sensor does not have a dustproof effect, so that dust adsorption occurs in the using process of the weighing sensor, and the metering precision of the weighing sensor is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dustproof weighing sensor possesses dustproof effectual advantage such as, has solved current weighing sensor and has not possessed dustproof effect, leads to weighing sensor the absorbent condition of dust to appear in the use, leads to the problem that weighing sensor measurement accuracy reduces.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a dustproof weighing sensor, includes the connecting plate, the top fixedly connected with sensor body of connecting plate, the surface cover of sensor body is equipped with the dustproof frame that is located the connecting plate top, the input of sensor body runs through dustproof frame and extends to the outside of dustproof frame, the front side at connecting plate top and the backup pad in the equal fixedly connected with in rear side are located the dustproof frame outside, the front of dustproof frame and the equal fixedly connected with couple in the back, the positive fixedly connected with movable block of backup pad, there is the driving lever inside of movable block through round pin axle swing joint, all there is the lagging on the left side and the right side of driving lever through round pin axle swing joint, the inside swing joint of lagging has the cutting ferrule, the cutting ferrule keep away from the lagging of lagging the surface of couple and with couple swing joint.

Preferably, the bottom end of the cutting sleeve penetrates through the bottom of the sleeve block, a bolt located at the bottom of the sleeve block is in threaded connection with the surface of the cutting sleeve, and the top of the bolt is in contact with the bottom of the sleeve block.

Preferably, the top of connecting plate has seted up the constant head tank, the bottom of dustproof frame runs through to the inside of constant head tank and with constant head tank sliding connection.

Preferably, the top fixedly connected with cover of dustproof frame establishes the sealed pad at sensor body input surface, the internal surface of sealed pad and the surface contact of sensor body input.

Preferably, the outside fixedly connected with of backup pad is located the extension spring of movable block bottom, the extension spring is located the inboard of driving lever, the one end that the backup pad was kept away from to the extension spring is with the inboard fixed connection of driving lever.

Preferably, the left side intercommunication of dustproof frame has the connecting pipe, the inside fixedly connected with rubber ring of connecting pipe, the left side swing joint of connecting pipe has data transmission line, data transmission line's right-hand member runs through connecting pipe and rubber ring in proper order and communicates with the output of sensor body.

(III) advantageous effects

Compared with the prior art, the utility model provides a dustproof weighing sensor possesses following beneficial effect:

1. the dustproof weighing sensor is characterized in that the dustproof frame covers the surface of the sensor body, then the deflector rod is turned to enable the deflector rod to rotate by taking the movable block as an axis and drive the sleeve block to move upwards, the sleeve block drives the clamping sleeve to move to the top of the hook, then the deflector rod is rotated reversely, the deflector rod drives the sleeve block to move downwards and enables the sleeve to be sleeved on the surface of the hook, the sensor body is covered in the dustproof frame, so that dust can be prevented from being adsorbed on the surface of the sensor body, by arranging the hook, the deflector rod, the cutting sleeve and the sleeve block, the dust-proof frame can be conveniently detached by a user, the dust can be conveniently cleaned by the user, the problem that the existing weighing sensor has no dust-proof effect and causes dust adsorption in the use process of the weighing sensor is solved, the dustproof weighing sensor has the advantages of good dustproof effect and the like.

2. The dustproof weighing sensor can adjust the length of the card sleeve by arranging the bolt, is convenient for the first installation of the card sleeve, improves the fixing effect of the card sleeve, can reduce the gap between the dustproof frame and the connecting plate by arranging the positioning groove, is convenient for a user to install the dustproof frame, reduces the shaking of the dustproof frame, can improve the sealing property of the dustproof frame by arranging the sealing gasket, prevents dust from entering the dustproof frame through the joint of the dustproof frame and the sensor body, can enable the deflector rod to have the reset effect by arranging the tension spring, avoids the operation step that the user needs to push the reset after the deflector rod is used, thereby achieving the effect of saving time and labor, can play a supporting effect on a data transmission line by arranging the connecting pipe and the rubber ring, and prevents the data transmission line from loosening in the use process and causing the deviation of the data transmission of the sensor body, meanwhile, the sealing performance of the dustproof frame can be improved.

Drawings

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

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

FIG. 3 is a left sectional view of the present invention;

fig. 4 is a schematic top view of the connection plate structure of the present invention.

In the figure: 1 connecting plate, 2 sensor bodies, 3 dustproof frames, 4 supporting plates, 5 hooks, 6 movable blocks, 7 deflector rods, 8 sleeve blocks, 9 cutting sleeves, 10 bolts, 11 positioning grooves, 12 sealing gaskets, 13 tension springs, 14 connecting pipes, 15 rubber rings and 16 data transmission lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a dustproof weighing sensor comprises a connecting plate 1, a sensor body 2 is fixedly connected to the top of the connecting plate 1, a dustproof frame 3 positioned at the top of the connecting plate 1 is sleeved on the surface of the sensor body 2, an input end of the sensor body 2 penetrates through the dustproof frame 3 and extends to the outside of the dustproof frame 3, a positioning groove 11 is formed in the top of the connecting plate 1, the bottom of the dustproof frame 3 penetrates into the positioning groove 11 and is in sliding connection with the positioning groove 11, by arranging the positioning groove 11, a gap between the dustproof frame 3 and the connecting plate 1 can be reduced, meanwhile, a user can conveniently install the dustproof frame 3 and reduce the shaking of the dustproof frame 3, a sealing gasket 12 sleeved on the surface of the input end of the sensor body 2 is fixedly connected to the top of the dustproof frame 3, the inner surface of the sealing gasket 12 is in contact, the sealing performance of the dustproof frame 3 can be improved, dust is prevented from entering the dustproof frame 3 through the joint of the dustproof frame 3 and the sensor body 2, the front side and the rear side of the top of the connecting plate 1 are fixedly connected with the supporting plate 4 positioned on the outer side of the dustproof frame 3, the front side and the rear side of the dustproof frame 3 are fixedly connected with the hook 5, the front side of the supporting plate 4 is fixedly connected with the movable block 6, the inner part of the movable block 6 is movably connected with the deflector rod 7 through a pin shaft, the outer side of the supporting plate 4 is fixedly connected with the tension spring 13 positioned at the bottom of the movable block 6, the tension spring 13 is positioned on the inner side of the deflector rod 7, one end of the tension spring 13 far away from the supporting plate 4 is fixedly connected with the inner side of the deflector rod 7, the deflector rod 7 can have the resetting effect by arranging the tension spring 13, the operation step that a user needs to push the resetting, the inside swing joint of cover block 8 has cutting ferrule 9, the bottom of cutting ferrule 9 runs through to the bottom of cover block 8, the surface threaded connection of cutting ferrule 9 has the bolt 10 that is located the bottom of cover block 8, the top of bolt 10 contacts with the bottom of cover block 8, through setting up bolt 10, can adjust the length of cutting ferrule 9, the first installation of cutting ferrule 9 of being convenient for, improve the fixed effect of cutting ferrule 9, the cover of cutting ferrule 9 keeping away from cover block 8 is established on the surface of couple 5 and with couple 5 swing joint, the left side of dustproof frame 3 communicates with connecting pipe 14, the inside fixed connection of connecting pipe 14 has rubber ring 15, the left side swing joint of connecting pipe 14 has data transmission line 16, the right-hand member of data transmission line 16 runs through connecting pipe 14 and rubber ring 15 in proper order and communicates with the output of sensor body 2, can play the effect of supporting to data transmission line 16 through setting up connecting pipe 14 and rubber, prevent that data transmission line 16 from appearing becoming flexible in the use, lead to sensor body 2 transmission data to appear the deviation, can improve the leakproofness of dustproof frame 3 simultaneously.

When the sensor is used, the dustproof frame 3 is covered on the surface of the sensor body 2, the bottom of the dustproof frame 3 is inserted into the positioning groove 11, then the shift lever 7 is shifted, the shift lever 7 rotates by taking the movable block 6 as an axis and drives the sleeve block 8 to move upwards, the sleeve block 8 drives the sleeve 9 to move to the top of the hook 5, then the shift lever 7 is loosened, the tension spring 13 releases deformation force to pull the shift lever 7 to reset, the shift lever 7 drives the sleeve block 8 to move downwards and enables the sleeve block 9 to be sleeved on the surface of the hook 5, then the data transmission line 16 is inserted into the connecting pipe 14 and enables the data transmission line 16 to penetrate through the rubber ring 15, then the data transmission line 16 is connected with the output end of the sensor body 2, the rubber ring 15 is in contact with the surface of the data transmission line 16 to prevent dust from entering the dustproof frame 3, when the sensor body 2 needs to be used, a bearing material is placed at, the sensor body 2 is subjected to squeezing and data is collected, and then the data is transmitted and displayed through the data transmission line 16.

In conclusion, the dustproof weighing sensor covers the surface of the sensor body 2, the deflector rod 7 is stirred to enable the deflector rod 7 to rotate around the movable block 6 and drive the sleeve block 8 to move upwards, the sleeve block 8 drives the sleeve 9 to move to the top of the hook 5, then the deflector rod 7 is rotated reversely, the deflector rod 7 drives the sleeve block 8 to move downwards and enable the sleeve 9 to be sleeved on the surface of the hook 5, the sensor body 2 is covered in the dustproof frame 3, dust can be prevented from being adsorbed on the surface of the sensor body 2, the hook 5, the deflector rod 7, the sleeve 9 and the sleeve block 8 are arranged, the dustproof frame 3 can be conveniently detached by a user, the dust can be conveniently cleaned by the user, the problem that the existing weighing sensor does not have a dustproof effect, the dust adsorption condition of the weighing sensor occurs in the using process and the metering precision of the weighing sensor is reduced is solved, this dustproof weighing sensor possesses dustproof effectual advantage such as.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof weighing sensor, includes connecting plate (1), its characterized in that: the sensor comprises a connecting plate (1), a sensor body (2) is fixedly connected to the top of the connecting plate (1), a dustproof frame (3) located at the top of the connecting plate (1) is sleeved on the surface of the sensor body (2), the input end of the sensor body (2) penetrates through the dustproof frame (3) and extends to the outside of the dustproof frame (3), a supporting plate (4) located on the outer side of the dustproof frame (3) is fixedly connected to the front side and the rear side of the top of the connecting plate (1), hooks (5) are fixedly connected to the front side and the back side of the dustproof frame (3), a movable block (6) is fixedly connected to the front side of the supporting plate (4), a shifting rod (7) is movably connected to the inside of the movable block (6) through a pin shaft, a sleeve block (8) is movably connected to the left side and the right side of the shifting rod (7), and a, one end of the cutting sleeve (9) far away from the sleeve block (8) is sleeved on the surface of the hook (5) and is movably connected with the hook (5).

2. The dust-proof weighing sensor of claim 1, wherein: the bottom of cutting ferrule (9) runs through to the bottom of nested piece (8), the surperficial threaded connection of cutting ferrule (9) has bolt (10) that are located nested piece (8) bottom, the top of bolt (10) and the bottom contact of nested piece (8).

3. The dust-proof weighing sensor of claim 1, wherein: the top of connecting plate (1) has seted up constant head tank (11), the bottom of dustproof frame (3) runs through to the inside of constant head tank (11) and with constant head tank (11) sliding connection.

4. The dust-proof weighing sensor of claim 1, wherein: the top fixedly connected with cover of dustproof frame (3) is established at the sealed pad (12) of sensor body (2) input surface, the internal surface of sealed pad (12) and the surface contact of sensor body (2) input.

5. The dust-proof weighing sensor of claim 1, wherein: the outside fixedly connected with of backup pad (4) is located extension spring (13) of movable block (6) bottom, extension spring (13) are located the inboard of driving lever (7), the inboard fixed connection of one end and driving lever (7) of backup pad (4) is kept away from in extension spring (13).

6. The dust-proof weighing sensor of claim 1, wherein: the left side intercommunication of dustproof frame (3) has connecting pipe (14), the inside fixedly connected with rubber ring (15) of connecting pipe (14), the left side swing joint of connecting pipe (14) has data transmission line (16), the right-hand member of data transmission line (16) run through connecting pipe (14) and rubber ring (15) in proper order and communicate with the output of sensor body (2).