CN218630818U

CN218630818U - Protection device of label sensor

Info

Publication number: CN218630818U
Application number: CN202222402512.3U
Authority: CN
Inventors: 王启源; 伍凤云; 朱连祥; 孙亚琴
Original assignee: Shanghai Xiehui Industrial Co ltd
Current assignee: Shanghai Xiehui Industrial Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-14
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a protection device of label sensor, including casing, sensor body and gland, be equipped with the storage tank on the casing, one side of storage tank is fixed with the dead lever, the one end movable sleeve of sensor body is established the outside of dead lever, the one end of gland articulates on the top lateral wall of the opposite side of storage tank, the other end of gland with be equipped with locking structure between the sensor body for it is right to push down the clamp plate the sensor body locks. The utility model discloses avoided the detection workman in earlier stage to miss when debugging equipment and bump sensor body and debris and drop the phenomenon production that harms the sensor body, improved sensor body's security and life.

Description

Protection device of label sensor

Technical Field

The utility model relates to a technical field of sensor especially relates to a protection device of label sensor.

Background

The label sensor is used for detecting information such as production date, quality guarantee period, model and the like of a label so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. When the label is detected through the label sensor on the production line, the requirement that the label sensor is perpendicular to the conveying direction of the label to be detected to carry out fixed mounting is generally met, one end of the sensor, which deviates from the detection end, is fixed on the frame body when the label is installed, and then the label is sequentially subjected to information detection through the detection end of the sensor.

The current label sensor receives specific installation environment to influence, need be outside the sense terminal suspension of sensor, in order to satisfy label detection requirement, need the manual work to carry the adjustment setting to the label that detects after the sensor installation, and the sense terminal suspension of sensor causes workman's mistake to bump and around debris to drop to pound to the phenomenon on sensor surface very easily in the air, thereby make the instant atress of sensor stiff end increase, on the one hand the sensor atress probably produces the activity, and make the sensor can't be perpendicular with the direction of delivery of label, thereby lead to detecting the production of not accurate phenomenon, on the other hand the sensor atress increases in the twinkling of an eye, probably lead to sensor harm phenomenon, and the service life is shortened.

Disclosure of Invention

To the above-mentioned problem that current label sensor exists, aim at now providing the protection device of a label sensor that the installation is stable, detect that the precision is high and long service life.

The specific technical scheme is as follows:

a protection device for a tag sensor, comprising:

the device comprises a shell, wherein a containing groove is formed in the shell, and a fixing rod is fixed on one side of the containing groove;

one end of the sensor body is movably sleeved outside the fixed rod;

the sensor body is provided with a locking structure, one end of the pressing cover is hinged to the side wall of the top of the other side of the accommodating groove, and the other end of the pressing cover is provided with a locking structure used for pressing the pressing plate downwards and locking the sensor body.

As a further improvement and optimization of the solution, the locking structure comprises:

the first locking block is fixed on the sensor body, and a plurality of first engaging teeth are arranged on the top of the first locking block in a surrounding manner;

the second locking block is arranged opposite to the first locking block, the second locking block is fixedly locked on the bottom end face of the gland, and a plurality of second engaging teeth are arranged around the bottom of the second locking block;

the lower pressing assembly is arranged between the fixed rod and the gland and used for pressing down the gland is close to one end of the second pressing block, and when the gland presses down, the second grinding teeth are meshed with the first grinding teeth in a plurality of manners.

As a further improvement and optimization of the solution, the push-down assembly comprises:

a penetrating opening is formed in one end, close to the second pressing block, of the pressing plate, the penetrating opening is larger than the diameter of the fixing rod, the top of the fixing rod penetrates through the penetrating opening and extends to the top of the pressing plate, and the mounting rod is fixed to the top of the fixing rod;

the two eccentric pinch rollers are eccentrically and rotatably sleeved on two sides of the mounting rod;

and two ends of the hand plate are respectively fixed with the outer circumferential surfaces of the two eccentric pressing wheels.

As a further improvement and optimization of the scheme, a compression spring is further arranged between the first locking block and the second locking block.

As the further improvement and optimization of the scheme, the fixing rod, the first pressing block and the second pressing block are coaxially arranged, the compression spring sleeve is arranged outside the fixing rod in a sleeved mode, and the first meshing teeth and the second meshing teeth are arranged around the axis direction of the fixing rod.

As further improvement and optimization of the scheme, the opposite end faces of the first pressing block and the second pressing block are provided with positioning grooves, and the compression spring is arranged between the two positioning grooves.

As a further improvement and optimization of the scheme, the penetrating openings are waist-shaped holes, and the long axis direction of each waist-shaped hole is parallel to the length direction of the pressing plate.

As a further improvement and optimization of the scheme, the bottom of the accommodating groove is provided with a plurality of fixing holes penetrating through the bottom of the shell, and the fixing holes are used for installing the shell.

As a further improvement and optimization of the scheme, the fixing hole is designed to be an inner counter bore.

Compared with the prior art, the technical scheme has the positive effects that:

(1) The utility model discloses before the detection, casing fixed mounting rotates sensor body to the storage tank near label detection area, then pushes down the clamp plate through locking structure, fixes sensor body locking to the storage tank in, has avoided the detection workman mistake to bump sensor body and debris when debugging equipment in earlier stage and has dropped the phenomenon production that harms sensor body, improves sensor body's security and life.

(2) The utility model discloses in lock fixedly with a plurality of second rodent intermeshing's mode respectively through a plurality of first rodents to the sensor body, the locking effect is stable, has improved the detection precision of sensor body.

(3) The utility model discloses well accessible rotates the rotation angle of adjusting the sensor body and reaches and label direction of delivery vertically purpose, reduces the locating of the mounted position of whole equipment, improves the detection flexibility of sensor body.

Drawings

Fig. 1 is a schematic structural diagram of a protection device for a tag sensor according to the present invention;

fig. 2 is a schematic structural diagram of a locking structure of a protection device of a tag sensor according to the present invention;

fig. 3 is an exploded view of a locking structure of a protection device of a tag sensor according to the present invention;

fig. 4 is a cross-sectional view of a locking structure of a protection device of a tag sensor according to the present invention;

fig. 5 is a schematic structural diagram of a pressing component of a protection device of a tag sensor according to the present invention;

in the drawings: 1. a housing; 2. pressing a plate; 3. a sensor body; 4. a locking structure; 5. a fixing rod; 11. a containing groove; 12. a fixing hole; 21. a hole is drilled; 41. a first locking block; 42. a second locking block; 43. pressing the assembly; 44. a compression spring; 411. a first engaging tooth; 421. a second rodent; 431. a hand plate; 432. an eccentric pinch roller; 433. and (5) installing a rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, which are not intended to limit the present invention.

Fig. 1 is the utility model relates to a protection device's of label sensor structural schematic diagram, fig. 2 is the utility model relates to a protection device's of label sensor structural schematic diagram, fig. 3 is the utility model relates to a protection device's of label sensor explosion chart, fig. 4 is the utility model relates to a protection device's of label sensor cross-sectional view, fig. 5 is the utility model relates to a protection device's of label sensor structural schematic diagram of pushing down the subassembly, as shown in fig. 1-5, a protection device of label sensor of preferred embodiment is shown, including casing 1, sensor body 3 and gland, be equipped with storage tank 11 on casing 1, one side of storage tank 11 is fixed with dead lever 5, and sensor body 3's one end activity dead lever 5's outside, the one end of gland articulates on the top lateral wall of the opposite side of storage tank 11, is equipped with locking structure 4 between the other end of gland and the sensor body 3 for push down clamp plate 2 and lock sensor body 3.

This embodiment is before the detection, and casing 1 fixed mounting is near label detection area, rotates sensor body 3 to storage tank 11 in, then pushes down clamp plate 2 through locking structure 4, locks sensor body 3 and fixes to storage tank 11 in, has avoided the detection workman in earlier stage to miss when debugging equipment and bump sensor body 3 and debris drop the phenomenon production of sensor body 3 harm, improves sensor body 3's security and life.

Further, as a preferred embodiment, the locking structure includes a first locking block 41, a second locking block 42 and a pressing component 43, the first locking block 41 is fixed on the sensor body 3, and a plurality of first engaging teeth 411 are arranged around the top of the first locking block 41, the second locking block 42 is arranged opposite to the first locking block 41, the second locking block is fixed on the bottom end face of the gland in a locking manner, and a plurality of second engaging teeth 421 are arranged around the bottom of the second locking block 42, the pressing component 43 is arranged between the fixing rod 5 and the gland for pressing the end of the gland close to the second pressing block, when the gland is pressed, the plurality of second engaging teeth 421 are respectively engaged with the plurality of first engaging teeth 411.

Further, as a preferred embodiment, the pressing assembly 43 includes a mounting rod 433, two eccentric pressing wheels 432 and a hand plate 431, a through hole 21 is formed at one end of the pressing plate 2 close to the second pressing block, the through hole 21 is larger than the diameter of the fixing rod 5, the top of the fixing rod 5 penetrates through the through hole 21 and extends to the top of the pressing plate 2, the mounting rod 433 is fixed at the top of the fixing rod 5, the two eccentric pressing wheels 432 are eccentrically and rotatably sleeved at two sides of the mounting rod 433, and two ends of the hand plate 431 are respectively fixed with the outer circumferential surfaces of the two eccentric pressing wheels 432.

Further, as a preferred embodiment, a compression spring 44 is further disposed between the first locking block 41 and the second locking block 42.

When the sensor body 3 is used, the sensor body 3 is rotated out of the accommodating groove 11 and is rotated to a position perpendicular to the conveying direction of the label, then the hand wrenching plate 431 is pressed downwards and the two eccentric pressing wheels 432 are rotated, and as the eccentric pressing wheels 432 and the mounting rod 433 are eccentrically and rotatably mounted, the pressing plate 2 is pressed downwards while the eccentric pressing wheels 432 are rotated, and the first engaging teeth 411 on the first locking block 41 are respectively engaged with the second engaging teeth 421 on the second locking block 42, so that the fixed locking function of the sensor body 3 is realized;

after the sensor body 3 is used, the hand plate 431 rotates reversely, the hand plate contacts the eccentric pressing wheel 432 to compress the pressing plate 2, the pressing plate 2 rotates upwards around the hinge shaft of the pressing spring 44 under the elastic action of the pressing spring, the first meshing teeth 411 are separated from the second meshing teeth 421 respectively, the sensor body 3 is unlocked, the sensor body 3 is rotated into the accommodating groove 11 to be stored, and damage to the sensor body 3 caused by external environmental factors in a non-detection period is avoided.

In this embodiment, the sensor body 3 is locked and fixed by a plurality of first engaging teeth 411 and a plurality of second engaging teeth 421, the locking effect is stable, and the detection accuracy of the sensor body 3 is improved.

The rotation angle that accessible rotation was adjusted sensor body 3 in this embodiment reaches the purpose perpendicular with label direction of delivery, reduces the limitation of the mounted position of whole equipment, improves sensor body 3's detection flexibility.

Further, as a preferred embodiment, the fixing rod 5, the first pressing block and the second pressing block are all coaxially arranged, the compression spring 44 is sleeved outside the fixing rod 5, and the plurality of first engaging teeth 411 and the plurality of second engaging teeth 421 are all arranged around the axis direction of the fixing rod 5.

Furthermore, as a preferred embodiment, the opposite end surfaces of the first pressing block and the second pressing block are respectively provided with a positioning groove, and the compression spring 44 is arranged between the two positioning grooves, so as to improve the installation stability of the compression spring 44.

Further, as a preferred embodiment, the through hole 21 is a waist-shaped hole, and the long axis direction of the waist-shaped hole is parallel to the length direction of the platen 2.

Further, as a preferred embodiment, the bottom of the accommodating groove 11 is provided with a plurality of fixing holes 12 penetrating through the bottom of the housing 1 for installing the housing 1, and the plurality of fixing holes 12 can facilitate installation of the housing 1.

Further, as a preferred embodiment, the fixing hole 12 is configured as an inner counter bore, and when the housing 1 is installed at a predetermined position through the inner counter bore by a fastener, the fastener can be hidden in the inner counter bore, so as to avoid the friction phenomenon between the fastener and the bottom of the sensor body 3.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. A tag sensor protection device, comprising:

the fixing device comprises a shell, wherein a containing groove is formed in the shell, and a fixing rod is fixed on one side of the containing groove;

one end of the sensor body is movably sleeved outside the fixed rod;

2. The tag sensor protection device of claim 1, wherein the locking structure comprises:

the push down subassembly, the push down subassembly is located the dead lever with between the gland for push down the gland is close to the one end of second briquetting, works as when the gland pushes down, it is a plurality of the second rodent respectively with a plurality of the meshing of first rodent.

3. The label sensor protection device of claim 2, wherein said hold-down assembly comprises:

and two ends of the hand plate are respectively fixed with the outer circumferential surfaces of the two eccentric pinch rollers.

4. The tag sensor protection device of claim 3, wherein a compression spring is further disposed between the first locking block and the second locking block.

5. The label sensor protecting device as claimed in claim 4, wherein the fixing rod, the first pressing piece and the second pressing piece are all coaxially arranged, the compression spring is sleeved outside the fixing rod, and a plurality of the first engaging teeth and a plurality of the second engaging teeth are all arranged around the axis direction of the fixing rod.

6. The label sensor protection device of claim 5, wherein the first pressing block and the second pressing block are provided with positioning grooves on opposite end surfaces, and the compression spring is arranged between the two positioning grooves.

7. The label sensor protection device according to claim 3, wherein the through hole is a waist-shaped hole, and a long axis direction of the waist-shaped hole is parallel to a length direction of the pressure plate.

8. The label sensor protection device of claim 1 wherein the bottom of the receiving slot has a plurality of fastening holes extending through the bottom of the housing for receiving the housing.

9. The label sensor protection device of claim 8, wherein the securing hole is configured as an inner counter bore.