CN212780723U

CN212780723U - Clamping device for hazardous liquid detection

Info

Publication number: CN212780723U
Application number: CN202021549809.7U
Authority: CN
Inventors: 赵龙
Original assignee: Shenzhen Security Electronic Equipment Co ltd
Current assignee: Shenzhen Security Electronic Equipment Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-23
Anticipated expiration: 2030-07-30

Abstract

The utility model provides a hazardous liquid detects uses clamping device, include: the device comprises a shell, a plurality of clamping jaws, a dangerous liquid detector, a reset travel switch and a driving mechanism; the shell is cylindrical, one end of the shell is provided with an end plate, and the end plate is provided with a clamping jaw guide groove and a detection guide groove; the clamping jaw is in sliding fit with the clamping jaw guide groove; the hazardous liquid detector is assembled in the detection guide groove in a sliding manner, a detection travel switch is further arranged on the hazardous liquid detector, and a probe of the detection travel switch faces to the axial lead direction of the end panel; the probe of the reset travel switch is over against the back side of one of the claws; the driving mechanism can drive the plurality of claws and the dangerous liquid detector to synchronously reciprocate along the claw guide grooves and the detection guide grooves respectively, so that the clamping and the opening of the liquid bottle and the approaching and the departing actions of the dangerous liquid detector are realized. The utility model discloses a dangerous liquid detects and uses clamping device can avoid dangerous liquid detector and receive the damage by the detection thing, has improved detection efficiency simultaneously.

Description

Clamping device for hazardous liquid detection

Technical Field

The utility model belongs to the safety inspection field, concretely relates to clamping device is used in hazardous liquid detection.

Background

In a traffic system, safety detection is often required to be carried out on metal bottled liquid, a detected object is a cylindrical metal container, a dangerous liquid detector is a thermocouple, the temperature rises after the thermocouple contacts a metal tank body containing the liquid, the temperature rise is sensed through a temperature sensor, then a signal is transmitted to a controller, and the controller judges whether the liquid is a flammable and explosive object through a software algorithm. However, the thermocouple is fragile and easily damaged by external force. One of the existing detection methods is to place the detected container on an inclined platform by using the self weight of the container and manual operation, so that a thermocouple is attached to the outer surface of a cylinder of the detected object. The other detection method is to horizontally place the detected object, and the detected object is horizontally pushed to the thermocouple by the spring clamping device for manual operation so as to ensure the attachment.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is an object of the present invention to provide a clamping device for hazardous liquid detection, which overcomes or at least partially solves or alleviates the above problems.

The utility model provides a hazardous liquid detects uses clamping device, include:

the device comprises a shell, a clamping jaw guide groove and a detection guide groove, wherein the shell is cylindrical, one end of the shell is provided with an end panel, and the end panel is circularly and symmetrically provided with the clamping jaw guide grooves and the detection guide groove;

the clamping jaws are respectively matched with one clamping jaw guide groove in a sliding manner;

the hazardous liquid detector is slidably assembled in the detection guide groove, a detection travel switch is further arranged on the hazardous liquid detector, and a probe of the detection travel switch faces to the axis direction of the end panel;

the reset travel switch is arranged on the shell, and a probe of the reset travel switch is over against the back side of one of the clamping jaws;

the driving mechanism can drive the plurality of claws and the dangerous liquid detector respectively follow the claw guide grooves and the detection guide grooves synchronously reciprocate to realize the clamping and the opening of the cylindrical metal bottle and the approaching and the keeping away actions of the dangerous liquid detector.

The utility model discloses optional characteristic below still having.

Optionally, the drive mechanism comprises:

the rotary disc is rotatably arranged on the inner side of the end panel, an Archimedes spiral groove is formed in the surface of the rotary disc, one or more arc-shaped teeth are respectively arranged at the lower ends of the clamping jaw and the dangerous liquid detector, and the arc-shaped teeth are in sliding fit with the Archimedes spiral groove;

and the motor directly or indirectly drives the turntable to rotate.

Optionally, the motor further comprises a turntable base, the turntable base is directly or indirectly fixed in the housing, a bevel gear ring is arranged on the other side of the turntable, the motor is fixed on the housing, a main shaft of the motor is provided with a drive bevel gear, and the drive bevel gear is meshed with the bevel gear ring.

Optionally, the bevel gear mechanism further comprises a plurality of driven bevel gears, and each driven bevel gear is rotatably assembled on the shell and meshed with the bevel gear ring.

Optionally, the end portions of the driving bevel gear and the driven bevel gear are respectively provided with a tapered shaft, the side wall of the turntable base is provided with a plurality of circular holes, and the end portion of each tapered shaft extends into and is in running fit with the circular hole.

Optionally, the bevel gear further comprises a plurality of gear seats, the gear seats are fixed on the shell respectively, the driving bevel gear and the driven bevel gear are provided with circumferential grooves respectively, and the driving bevel gear and the driven bevel gear are in running fit with the gear seats through the circumferential grooves.

The utility model has the advantages that:

the utility model discloses a clamping device for hazardous liquid detects drives a plurality of jack catchs and hazardous liquid detector through the motor and snatchs and near detecting by the detection thing, adopts the dynamics of snatching of the near distance that is detected the object by detection travel switch control and jack catch simultaneously, avoids hazardous liquid detector and is detected the object collision and is scratched by the jack catch by the detection thing, when the jack catch returns, detects the jack catch position of returning through the travel switch that resets, prevents that the jack catch position of returning too big. The utility model discloses a but dangerous liquid detects uses clamping device accurate control dangerous liquid detector and the position by the detection object, avoids dangerous liquid detector and receives the damage by the detection object, has improved detection efficiency simultaneously.

Drawings

Fig. 1 is an outer side schematic view of an embodiment of a clamping device for detecting a hazardous liquid according to the present invention;

FIG. 2 is a schematic view of the underside of FIG. 1;

FIG. 3 is a schematic view of the internal structure of FIG. 1;

fig. 4 is a schematic view of the lower structure of fig. 3.

In the above figures: 1, a shell; 2 end panels; 3, a claw guide groove; 4, detecting a guide groove; 5, clamping jaws; 6 a hazardous liquid detector; 7 detecting a travel switch; 8, resetting a travel switch; 9, a turntable; 10 archimedes helical groove; 11 arc-shaped teeth; 12 a motor; 13 a turntable base; 14 bevel gear rings; 15 driving bevel gears; 16 driven bevel gears; 17 a tapered shaft; 18 gear seats; 19 circumferential grooves.

The present invention will be described in further detail with reference to the accompanying drawings and examples;

Detailed Description

Referring to fig. 1 and 2, an embodiment of the present invention provides a clamping device for detecting hazardous liquid, including: the device comprises a shell 1, three clamping jaws 5, a dangerous liquid detector 6, a reset travel switch 8 and a driving mechanism; the shell 1 is cylindrical, one end of the shell 1 is provided with an end panel 2, and three clamping jaw guide grooves 3 and a detection guide groove 4 are circularly and symmetrically arranged on the end panel 2; each clamping jaw 5 is respectively matched with one clamping jaw guide groove 3 in a sliding way; the hazardous liquid detector 6 is slidably assembled in the detection guide groove 4, the hazardous liquid detector 6 is also provided with a detection travel switch 7, and a probe of the detection travel switch 7 faces to the axial lead direction of the end panel 2; the reset travel switch 8 is arranged on the shell 1, and a probe of the reset travel switch 8 is opposite to the back side of one of the clamping jaws 5; the driving mechanism can drive the three claws 5 and the dangerous liquid detector 6 to synchronously reciprocate along the claw guide grooves 3 and the detection guide grooves 4 respectively, so that the clamping and the opening of the cylindrical metal bottle and the approaching and the departing actions of the dangerous liquid detector 6 are realized.

When in detection, a liquid container made of a metal material is placed on the end panel 2, after the controller starts detection, the driving mechanism drives the three clamping jaws 5 and the hazardous liquid detector 6 to respectively move towards the center of the end panel 2 along the clamping jaw guide grooves 3 and the detection guide grooves 4, when the three clamping jaws 5 just clamp the cylindrical liquid container made of the metal material and the hazardous liquid detector 6 is also close to the liquid container, the detection travel switch 7 is contacted with the liquid container and is triggered at the moment, the controller stops the driving mechanism after receiving a trigger signal of the detection travel switch 7, the hazardous liquid detector 6 starts to detect the liquid container, after the detection is finished, the controller enables the driving mechanism to drive the three clamping jaws 5 and the hazardous liquid detector 6 to respectively withdraw outwards along the clamping jaw guide grooves 3 and the detection guide grooves 4 until one clamping jaw 5 triggers the reset travel switch 8, and the controller stops the action of the driving mechanism after receiving the signal of the reset travel switch 8, which represents that one round of detection is finished.

Referring to fig. 1, 2, 3 and 4, according to an embodiment of the present invention, a driving mechanism includes: a turntable 9 and a motor 12; the rotary table 9 is rotatably arranged on the inner side of the end face plate 2, an Archimedes spiral groove 10 is formed in the surface of the rotary table 9, four arc-shaped teeth 11 are respectively arranged at the lower ends of the clamping jaw 5 and the dangerous liquid detector 6, and the arc-shaped teeth 11 are in sliding fit with the Archimedes spiral groove 10; the motor 12 directly or indirectly drives the turntable 9 to rotate.

The driving mechanism comprises a rotary disc 9 and a motor 12, the motor 12 can drive the rotary disc 9 to rotate, a single-strand Archimedes spiral groove 10 is formed in the surface of the rotary disc 9, arc-shaped teeth 11 are respectively formed at the bottoms of the jaw 5 and the hazardous liquid detector 6, the arc-shaped teeth 11 are respectively inserted into the single-strand Archimedes spiral groove 10, when the rotary disc 9 rotates, the single-strand Archimedes spiral groove 10 slides relative to the arc-shaped teeth 11 and has an outward or inward pushing effect on the arc-shaped teeth 11, and the jaw 5 and the hazardous liquid detector 6 can respectively move along the jaw guide groove 3 and the detection guide groove 4.

Referring to fig. 2 and 4, according to the utility model discloses an embodiment, still include carousel seat 13, carousel seat 13 directly or indirectly fixes in casing 1, and the opposite side of carousel 1 is provided with bevel gear 14, and on motor 12 fixed casing 1, be provided with drive bevel gear 15 on the main shaft of motor 12, drive bevel gear 15 meshed with bevel gear 14.

Carousel seat 13 assembly is in casing 1, carousel 9 can rotate relative carousel seat 13, the outside border of the inboard of carousel 9 has bevel gear 14, be connected with drive bevel gear 15 on the main shaft of motor 12, drive bevel gear 15 meshes with bevel gear 14 mutually, the reciprocal rotation of motor 12 can drive carousel 9 reciprocal rotation, the number of teeth in bevel gear 14 is far greater than the number of teeth of drive bevel gear 15 simultaneously, so still have the effect of speed reduction and improvement moment of torsion.

Referring to fig. 2, 3 and 4, according to an embodiment of the present invention, two driven bevel gears 16 are further included, and each driven bevel gear 16 is rotatably mounted on the housing 1 and engaged with the bevel gear ring 14.

The two driven bevel gears 16 are respectively meshed with the bevel gear ring 14 at different positions, and have an auxiliary supporting function on the turntable 9, so that the turntable 9 is ensured to stably move.

Referring to fig. 2 and 4, according to an embodiment of the present invention, the ends of the drive bevel gear 15 and the driven bevel gear 16 are respectively provided with a conical shaft 17, the side wall of the turntable base 13 is provided with three circular holes in a circular symmetry, and the end of each conical shaft 17 extends into the circular hole and is rotatably fitted thereto.

The driving bevel gear 15 and the driven bevel gear 16 are circularly and symmetrically distributed and assembled on the shell 1, and conical shafts 17 on the driving bevel gear 15 and the driven bevel gear 16 respectively extend to the turntable base 13 and are in running fit with round holes on the side wall of the turntable base 13, so that the turntable base 13 has a fixing function, is positioned in the shell 1 and is not contacted with the shell 1, and friction is avoided.

Referring to fig. 2, according to an embodiment of the present invention, the present invention further includes a plurality of gear seats 18, the plurality of gear seats 18 are respectively fixed on the housing 1, and the drive bevel gear 15 and the driven bevel gear 16 are respectively provided with a circumferential groove 19, and are rotatably fitted with the gear seats 18 through the circumferential groove 19.

The inner side of the shell 1 is fixedly provided with a plurality of gear seats 18, the driving bevel gear 15 and the driven bevel gear 16 are respectively in running fit with the gear seats 18 through a circumferential groove 19, and the circumferential groove 19 can simultaneously perform a lateral positioning effect on the driving bevel gear 15 and the driven bevel gear 16 to avoid lateral movement of the driving bevel gear and the driven bevel gear.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.

Claims

1. A clamping device for hazardous liquid detection, comprising:

the device comprises a shell (1), wherein the shell (1) is cylindrical, one end of the shell (1) is provided with an end panel (2), and a plurality of clamping jaw guide grooves (3) and a detection guide groove (4) are circularly and symmetrically arranged on the end panel (2);

the clamping jaws (5) are in sliding fit with one clamping jaw guide groove (3) respectively;

the hazardous liquid detector (6) is slidably assembled in the detection guide groove (4), a detection travel switch (7) is further arranged on the hazardous liquid detector (6), and a probe of the detection travel switch (7) faces to the axial lead direction of the end panel (2);

the reset travel switch (8), the reset travel switch (8) is arranged on the shell (1), and a probe of the reset travel switch (8) is over against the back side of one of the clamping jaws (5);

the driving mechanism can drive the plurality of clamping jaws (5) and the dangerous liquid detector (6) to respectively follow the synchronous reciprocating motion of the clamping jaw guide grooves (3) and the detection guide grooves (4), so that the clamping and the opening of the cylindrical metal bottle and the approaching and the keeping away actions of the dangerous liquid detector (6) are realized.

2. The hazardous liquid detecting clamp device according to claim 1, wherein the drive mechanism includes:

the rotary table (9) is rotatably arranged on the inner side of the end panel (2), an Archimedes spiral groove (10) is formed in the surface of the rotary table (9), one or more arc-shaped teeth (11) are respectively arranged at the lower ends of the clamping jaw (5) and the hazardous liquid detector (6), and the arc-shaped teeth (11) are in sliding fit with the Archimedes spiral groove (10);

the motor (12), the motor (12) directly or indirectly drives the rotary table (9) to rotate.

3. The clamping device for detecting the hazardous liquid according to claim 2, further comprising a turntable base (13), wherein the turntable base (13) is directly or indirectly fixed in the housing (1), a bevel gear ring (14) is arranged on the other side of the turntable (9), the motor (12) is fixed on the housing (1), a main shaft of the motor (12) is provided with a driving bevel gear (15), and the driving bevel gear (15) is meshed with the bevel gear ring (14).

4. The hazardous liquid detecting clamp device according to claim 3, further comprising a plurality of driven bevel gears (16), wherein each driven bevel gear (16) is rotatably fitted to the housing (1) and engaged with the bevel ring gear (14).

5. The clamping device for detecting hazardous liquid according to claim 4, wherein the end parts of the driving bevel gear (15) and the driven bevel gear (16) are respectively provided with a conical shaft (17), the side wall of the turntable base (13) is provided with a plurality of circular holes, and the end part of each conical shaft (17) extends into the circular holes and is in rotating fit with the circular holes.

6. The clamping device for detecting the hazardous liquid according to claim 4, further comprising a plurality of gear seats (18), wherein the plurality of gear seats (18) are respectively fixed on the housing (1), and the driving bevel gear (15) and the driven bevel gear (16) are respectively provided with a circumferential groove (19) and are in rotating fit with the gear seats (18) through the circumferential grooves (19).