CN115406599B

CN115406599B - Airtightness detection equipment for production of clothing zippers

Info

Publication number: CN115406599B
Application number: CN202211365008.9A
Authority: CN
Inventors: 谢中波; 李荣鑫; 李殿伟; 袁合源; 谢竹林
Original assignee: Linshu Huayu Garment Co ltd
Current assignee: Linshu Huayu Garment Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-24
Anticipated expiration: 2042-11-03
Also published as: CN115406599A

Abstract

The invention discloses air tightness detection equipment for production of clothes zippers, and relates to the technical field of detection equipment. The air tightness detection device detects the air tightness of the zipper in an air pressure change mode, the detection is simpler and more accurate, different air pressures are applied to the zipper, the air tightness detection degree of the zipper is improved, two zippers with different air tightness degrees and with air tightness not meeting the standard can be classified and collected, the follow-up reworking production is facilitated, the motor can be used for feeding and discharging without stopping, the zipper detection work can be quickly completed, and the detection efficiency is further improved.

Description

Airtightness detection equipment for production of clothing zippers

Technical Field

The invention relates to the technical field of detection equipment, in particular to air tightness detection equipment for production of clothes zippers.

Background

The airtight zipper can be used for isolating liquid, air, water vapor, dust and light, is mainly applied to protective clothing or sealing sleeves of special occasions such as space suits, diving suits, escape suits and the like, and the airtightness is an important index for determining the overall performance of the airtight zipper, so that the airtightness test is an essential key step for producing the airtight zipper.

Through retrieval, patent publication No. CN112729707A provides air tightness detection equipment for production of clothes zippers, which comprises a workbench, wherein a lower pressing plate is fixedly connected to the top of the workbench; when the zipper is subjected to airtight detection, the top of the zipper is firstly pressed by the compression roller, so that the zipper is prevented from being wound left and right, the periphery of the zipper can be completely pressed and sealed when the upper and lower pressing plates are pressed each time, and the accuracy of the airtight detection of the zipper is ensured, however, the zipper has the following defects: the airtightness of the zippers is detected through water flow, water adheres to the surfaces of the zippers after detection, a drying process is required, detection is troublesome, detection cost is increased, the airtightness detection degree is not enough, and therefore the airtightness detection equipment for producing the clothes zippers is provided.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides air tightness detection equipment for producing a clothing zipper.

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

the airtightness detection equipment for the production of the clothes zippers comprises a detection table, wherein the bottom of the detection table is fixedly connected with a plurality of supporting legs, the top of the detection table is provided with a groove, the top of the detection table is fixedly connected with an L-shaped support, the bottom surface of one end, away from the detection table, of the support is fixedly connected with a detection seat, the detection seat is provided with a detection mechanism, and the groove is positioned right below the detection seat and provided with a collection groove;

the detection mechanism comprises a magnetic block, a detection groove is formed in the bottom of the detection seat, the magnetic block is connected with the groove wall of the detection groove in a sealing and sliding mode, an electromagnet is embedded in the groove wall of the top of the detection groove, the two side groove walls, close to the groove opening, of the detection groove are fixedly connected with stop blocks, a fixing groove shaped like a Chinese character 'hui' is formed in the bottom of the detection seat around the detection groove, an electric lifting frame shaped like a Chinese character 'hui' is fixedly connected in the fixing groove, and a sealing strip shaped like a Chinese character 'hui' is fixedly connected to the bottom of the electric lifting frame;

examine two pairs of fixing bases of equal fixedly connected with in both sides of test table, it is every to rotate through the bearing on the fixing base and be connected with the pivot, every coaxial fixedly connected with driving roller in the pivot, four the common cover of driving roller is equipped with a conveyer belt, a plurality of transport grooves have been seted up to the equidistance on the conveyer belt, every be provided with anchor clamps in the transport groove, examine one side outer wall fixedly connected with mounting panel that the test table is close to the support, the installation is fixed with the motor on the mounting panel, the coaxial fixedly connected with main shaft of output shaft of motor, the one end that the motor was kept away from to the main shaft runs through and examines test table and coaxial fixedly connected with and lack the gear, one of them the one end coaxial regulation that the pivot is close to lacking the gear is connected with the gear, the gear meshes with lacking the gear mutually.

Further, the clamp comprises an upper clamping frame and a lower clamping frame, wherein the upper clamping frame is provided with a clip strip shaped like a Chinese character 'hui', and the lower clamping frame is provided with a clip groove shaped like a Chinese character 'hui'.

Furthermore, the groove is located right above the collecting groove and located on two side groove walls below the conveying belt, electric baffles are connected to the groove in a rotating mode, a control switch is arranged on one of the stop blocks, and the control switch is connected with the two electric baffles in series through a conducting wire and is electrically connected with an external power supply jointly.

Furthermore, the detection table is located in a penetrating area of the main shaft and is provided with a cavity, the main shaft is located in the cavity, the main shaft is partially and coaxially and fixedly connected with a rotating wheel, a first cam ring is fixed on the outer wheel surface of the rotating wheel, a second cam ring is fixedly connected onto the first cam ring, a sliding groove is formed in the bottom of the cavity, a sliding rod is connected in the sliding groove in a sliding mode, a spring is fixedly connected between the bottom of the sliding rod and the bottom groove wall of the sliding groove, and the upper end of the sliding rod abuts against the outer wheel surface of the rotating wheel.

Further, one side cell wall of spout inlays and is equipped with the electricity connection layer, the slide bar is close to and is provided with on one side cell wall of electricity connection layer and connects the electricity piece, connect the electricity piece and connect the electricity layer to establish ties through wire and electric lift frame and be connected with external power supply electricity jointly, one side cell wall that the electricity connection layer was kept away from to the spout from top to bottom the equidistance inlays in proper order and is equipped with first conducting block, second conducting block and third conducting block, one side cell wall that the electricity connection piece was kept away from to the slide bar is provided with two separated conducting strips, two the conducting strip passes through the wire and is connected with the both ends electricity of electro-magnet, first conducting block, second conducting block and third conducting block are connected with external power supply's positive negative pole electricity respectively.

Furthermore, a collecting cavity is formed in the detection platform, a communicating port and a collecting groove are formed in the cavity wall of one side of the collecting cavity and communicated with each other, an electric rotating plate is rotatably connected to the communicating port and is connected with a circuit where the third conducting block is located in series.

Further, the gear ratio of the gear lacking to the gear is 1: and 3, the distance between every two adjacent conveying grooves on the conveying belt is one third of the length of the roller surface of the driving roller, and the gear area of the gear lack is overlapped with the area, which is not the first cam ring, on the rotating wheel.

The invention has the following advantages:

the air tightness detection device detects the air tightness of the zipper in an air pressure change mode, the detection is simpler and more accurate, different air pressures are applied to the zipper, the air tightness detection degree of the zipper is improved, two zippers with different air tightness degrees and with air tightness not meeting the standard can be classified and collected, the follow-up reworking production is facilitated, the motor can work without stopping, detection personnel only need to feed and discharge on two sides of the detection seat, the zipper detection work can be rapidly completed, and the detection efficiency is further improved.

Drawings

Fig. 1 is a front view showing a structure of an airtight detecting apparatus for manufacturing a zipper of clothes according to the present invention;

FIG. 2 is a front cross-sectional view of a structure of an airtight testing apparatus for manufacturing a zipper of clothing according to the present invention;

FIG. 3 is a sectional side view showing a structure of an airtightness detecting apparatus for manufacturing a slide fastener of clothes according to the present invention;

FIG. 4 is a schematic structural view of a clamp portion of an airtight testing apparatus for manufacturing a slide fastener for clothing according to the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 3;

FIG. 6 is an enlarged view of the point B in FIG. 2;

fig. 7 is a partial circuit diagram of an air tightness detecting device for producing a zipper of a garment according to the present invention.

In the figure: the detection device comprises a detection table 1, a support 2, a groove 3, a fixed seat 4, a rotating shaft 5, a transmission roller 6, a conveyor belt 7, a transport groove 8, a clamp 9, an upper clamping frame 901, a lower clamping frame 902, a clamping strip 10, a clamping groove 11, a collecting groove 12, a detection seat 13, a detection groove 14, a magnetic block 15, an electromagnet 16, a stop 17, an electric baffle 18, a control switch 19, an electric lifting frame 20, a sealing strip 21, a motor 22, a main shaft 23, a gear 24, a gear 25, a cavity 26, a rotating wheel 27, a first cam ring 271, a second cam ring 272, a sliding groove 28, a sliding rod 29, an electric connecting block 30, an electric connecting layer 31, a conducting strip 32, a first conducting block 33, a second conducting block 34, a third conducting block 35, a collecting cavity 36 and an electric rotating plate 37.

Detailed Description

Referring to fig. 1-6, a gas tightness check out test set is used in clothing zip fastener production, including examining test table 1, examine the many supporting legss of bottom fixedly connected with of test table 1, examine the top of test table 1 and seted up a recess 3, examine the support 2 of test table 1 top fixedly connected with L type, the bottom surface position fixedly connected with that the support 2 kept away from one end of examining test table 1 examines test seat 13, examine and be equipped with detection mechanism on the test seat 13, recess 3 is located and examines the position under test seat 13 and seted up collecting vat 12.

Detection mechanism includes magnetic path 15, detect the bottom of seat 13 and seted up detection groove 14, magnetic path 15 and the cell wall sealing sliding connection who detects groove 14, the top cell wall that detects groove 14 has buried electro-magnet 16 underground, detect the equal fixedly connected with dog 17 of both sides cell wall that groove 14 is close to notch department, the fixed slot of returning the font is seted up around detecting groove 14 to the bottom of detecting seat 13, installation fixedly connected with returns the electric lift frame 20 of font in the fixed slot, the bottom fixedly connected with of electric lift frame 20 returns the sealing strip 21 of font, electric lift frame 20 slides after the circular telegram and stretches out, take place to contract after the outage, the top of detecting groove 14 is seted up the aperture and is used for maintaining the atmospheric pressure balance when magnetic path 15 slides.

Detect two pairs of fixing base 4 of equal fixedly connected with in both sides of platform 1, it is connected with pivot 5 to rotate through the bearing on every fixing base 4, coaxial fixedly connected with driving roller 6 is gone up to every pivot 5, four driving roller 6 are overlapped jointly and are equipped with a conveyer belt 7, a plurality of transportation grooves 8 have been seted up to equidistant on the conveyer belt 7, be provided with anchor clamps 9 in every transportation groove 8, it is close to one side outer wall fixedly connected with mounting panel of support 2 to detect platform 1, the installation is fixed with motor 22 on the mounting panel, the coaxial fixedly connected with main shaft 23 of output shaft of motor 22, the one end that motor 22 was kept away from to main shaft 23 runs through and detects platform 1 and coaxial fixedly connected with and lacks gear 25, one of them pivot 5 is close to the coaxial regulation of the one end that lacks gear 25 and is connected with gear 24, gear 24 meshes with scarce gear 25 mutually, anchor clamps 9 comprises last clamp 901 and lower clamp 902, be provided with the gib 10 of returning the font on the clamp 901, the double-layered groove 11 of returning the font is seted up on the clamp 902 down clamp 10, the cooperation of gib 11 can promote anchor clamps 9 to the centre gripping leakproofness of zip fastener, the number ratio of scarce gear 25 and gear 24 is 1:3, the distance between every two adjacent conveying grooves 8 on the conveying belt 7 is one third of the length of the roller surface of the driving roller 6, the gear area of the gear lack 25 is overlapped with the area, not provided with the first cam ring 271, on the rotating wheel 27, the size of the electric lifting frame 20 is smaller than that of the conveying grooves 8, and the size of the conveying grooves 8 is the same as that of the clamp 9.

Recess 3 is located directly over collecting vat 12 and is located all rotation connection with electronic baffle 18 on the both sides cell wall of conveyer belt 7 below, is provided with control switch 19 on one of them dog 17, and control switch 19 establishes ties and is connected with external power supply electricity jointly through wire and two electronic baffle 18, and control switch 19 makes electronic baffle 18 circular telegram after the pressurized, and electronic baffle 18 is in horizontal fixed state when not circular telegram, overturns down after circular telegram, resumes horizontal fixed state again after the outage.

The detection platform 1 is provided with a cavity 26 in a penetrating area of a main shaft 23, the main shaft 23 is coaxially and fixedly connected with a rotating wheel 27 in the cavity 26, an outer wheel surface of the rotating wheel 27 is fixed with a first cam ring 271, the first cam ring 271 is fixedly connected with a second cam ring 272, the bottom of the cavity 26 is provided with a sliding chute 28, the sliding chute 28 is internally connected with a sliding rod 29 in a sliding manner, the bottom of the sliding rod 29 and a bottom chute wall of the sliding chute 28 are jointly and fixedly connected with a spring, the upper end of the sliding rod 29 is abutted against the outer wheel surface of the rotating wheel 27, one chute wall of the sliding chute 28 is embedded with an electric connection layer 31, one side wall of the sliding rod 29 close to the electric connection layer 31 is provided with an electric connection block 30, the electric connection block 30 and the electric connection layer 31 are connected with an electric lifting frame 20 in series through a conducting wire and are jointly and electrically connected with an external power supply, a first conducting block 33, a second conducting block 34 and a third conducting block 35 are sequentially embedded in a groove wall on one side of the sliding groove 28, which is far away from the electric connection layer 31, from top to bottom at equal intervals, two separated conducting strips 32 are arranged on a side rod wall of the sliding rod 29, which is far away from the electric connection layer 30, the two conducting strips 32 are electrically connected with two ends of the electromagnet 16 through conducting wires, the first conducting strip 33, the second conducting strip 34 and the third conducting strip 35 are respectively electrically connected with a positive electrode and a negative electrode of an external power supply, a collection cavity 36 is formed in the detection platform 1, a communication port is formed in a cavity wall on one side of the collection cavity 36 and communicated with the collection groove 12, an electric rotating plate 37 is rotatably connected to the communication port, the electric rotating plate 37 is connected with a circuit where the third conducting strip 35 is located in series, and is arranged on the electric rotating plate 37, the electric rotating plate 37 is turned over after being electrified and abutted against the groove wall of the collection groove 12 to form an inclined guide surface, and a falling zipper is guided into the collection cavity 36.

As shown in fig. 7, the circuit diagram in the detection base 13 is that the external power supply is s1, the electromagnet 16 is s2, the two conductive sheets 32 are s3, the first conductive sheet 33 is s4, the second conductive sheet 34 is s5, the third conductive sheet 35 is s6, the electric rotating plate 37 is s7, the distance between the two conductive sheets 32 is the same as the distance between the first conductive sheet 33 and the second conductive sheet 34, when the rotating wheel 27 rotates, the slide bar 29 abuts against the rotating wheel 27, the two conductive sheets 32 respectively contact with the first conductive sheet 33 and the second conductive sheet 34, when the slide bar 29 abuts against the first cam ring 271, the two conductive sheets 32 are located at the upper and lower side edges of the second conductive sheet 34, and are in an electrically disconnected state, and when the slide bar 29 abuts against the second cam ring 272, the two conductive sheets 32 respectively contact with the second conductive sheet 34 and the third conductive sheet 35.

When the zipper detection device is used, a zipper to be detected is clamped in a clamp 9, then the clamp 9 is placed in a conveying groove 8 of a conveying belt 7, then a motor 22 is started to drive a main shaft 23 to rotate, the conveying belt 7 is driven to rotate intermittently at a fixed distance through meshing transmission of a missing gear 25 and a gear 24, when the missing gear 25 drives a driving roller 6 to rotate, the conveying groove 8 with the clamp 9 on the conveying belt 7 just moves to the position below a detection seat 13, in the moving process of the conveying belt 7, a sliding rod 29 abuts against a rotating wheel 27, two ends of an electromagnet 16 are connected with a first conductive block 33 and a second conductive block 34, a magnetic field generated after the electromagnet 16 is electrified has magnetic attraction force on the magnetic block 15, the magnetic block 15 is adsorbed at the top of the detection groove 14, along with the rotation of the motor 22, after the missing gear 25 is disengaged from the gear 24, the sliding rod 29 abuts against a first cam ring 271 on the rotating wheel 27, the slide bar 29 is pushed to move downwards to make the two conducting strips 32 disconnected from the first conducting block 33 and the second conducting block 34, the electromagnet 16 loses power and loses magnetism, meanwhile, the electric connection block 30 contacts with the electric connection layer 31 to make the electric lifting frame 20 electrified and descend, the electric lifting frame 20 descends to abut against the clamp 9, a sealed space is formed among the clamp 9, the electric lifting frame 20 and the detection groove 14 through the sealing strip 21, the magnetic block 15 extrudes air in the detection groove 14 under the action of gravity, if the air tightness of the zipper is good, the air cannot penetrate through the zipper or less penetrates through the zipper, the magnetic block 15 is strongly supported by pressure and only slowly slides downwards for a small distance, if the air tightness of the zipper is insufficient, a large amount of air penetrates through the zipper, the magnetic block 15 directly slides downwards to abut against the stop block 17 without being forced by pressure, and extrudes the control switch 19 on the stop block 17 to make the electric stop 18 electrified and downwards overturned, and after the clamp 9 in the transport tank 8 is not supported by the electric baffle 18, the clamp falls off from the transport tank 8 and falls into the collecting tank 12 under the pushing of the electric lifting frame 20, and the zippers with unqualified air tightness are collected.

And the qualified zip fastener of airtight first round detection rotates with the motor 22, the slide bar 29 will continue to slide down after abutting against the second cam ring 272, make two conducting strips 32 contact with second conducting block 34 and third conducting block 35, after changing and connecting electricity, will change through the direction of current of the electro-magnet 16, make the magnetism after the electro-magnet 16 is electrified change, change from magnetic attraction to the magnetic block 15 into magnetic repulsion, the magnetic block 15 will increase the air pressure above the zip fastener by the magnetic repulsion, detect again the airtightness under the zipper high pressure, if the zipper strength or airtightness is not enough, the zip fastener will take place and lose the gas leakage, the magnetic block 15 will slide down directly and abut against the stop dog 17, and make the electronic blind 18 electrified, let the airtight not enough or strength zipper break away from the transportation trough 8 and fall, and when the third conducting block 35 inserts in the circuit, the electronic rotating plate 37 will also be electrified to turn over to the right, make the zip fastener that is electrified to drop enter the collection cavity 36, collect two kinds of different airtightness, facilitate the subsequent reworking production, every turn of the above-round of the process 7 will be repeated, the above-mentioned, the zip fastener can be used for detecting the efficiency, the person can detect the interval of the operation of the transfer belt in the both sides of the machine, and the detection can be finished by only by detecting the transfer belt 13, the detection.

Claims

1. The airtightness detection equipment for the production of the clothes zipper comprises a detection table (1) and is characterized in that the bottom of the detection table (1) is fixedly connected with a plurality of supporting legs, the top of the detection table (1) is provided with a groove (3), the top of the detection table (1) is fixedly connected with an L-shaped support (2), the bottom surface of one end, away from the detection table (1), of the support (2) is fixedly connected with a detection seat (13), the detection seat (13) is provided with a detection mechanism, and the groove (3) is positioned right below the detection seat (13) and is provided with a collection groove (12);

the detection mechanism comprises a magnetic block (15), a detection groove (14) is formed in the bottom of the detection seat (13), the magnetic block (15) is in sealed sliding connection with the groove wall of the detection groove (14), an electromagnet (16) is embedded in the top groove wall of the detection groove (14), two side groove walls, close to a groove opening, of the detection groove (14) are fixedly connected with a stop block (17), a rectangular-back-shaped fixed groove is formed in the bottom of the detection seat (13) around the detection groove (14), a rectangular-back-shaped electric lifting frame (20) is fixedly connected in the fixed groove, and a rectangular-back-shaped sealing strip (21) is fixedly connected to the bottom of the electric lifting frame (20);

the detection device is characterized in that two pairs of fixing seats (4) are fixedly connected to two sides of the detection table (1), each pair of fixing seats (4) is rotatably connected with a rotating shaft (5) through a bearing, each rotating shaft (5) is coaxially and fixedly connected with a transmission roller (6), four transmission rollers (6) are jointly sleeved with one conveyor belt (7), a plurality of conveying grooves (8) are formed in the conveyor belts (7) at equal distances, a clamp (9) is arranged in each conveying groove (8), a mounting plate is fixedly connected to the outer wall of one side, close to the support (2), of the detection table (1), a motor (22) is fixedly mounted on the mounting plate, a main shaft (23) is coaxially and fixedly connected to an output shaft of the motor (22), one end, far away from the motor (22), of the main shaft (23) penetrates through the detection table (1) and is coaxially and fixedly connected with a gear-lacking gear (25), one end, close to the gear (25), of one rotating shaft (5) is coaxially and fixedly connected with a gear (24), and the gear (24) is meshed with the gear-lacking gear (25);

the groove (3) is positioned right above the collecting groove (12) and is positioned below the conveyor belt (7), electric baffles (18) are rotatably connected to the two side groove walls, a control switch (19) is arranged on one of the baffles (17), and the control switch (19) is connected with the two electric baffles (18) in series through a lead and is electrically connected with an external power supply together;

the detection table (1) is provided with a cavity (26) in a penetrating area of a main shaft (23), a rotating wheel (27) is coaxially and fixedly connected to the inner part of the main shaft (23) in the cavity (26), a first cam ring (271) is fixed on an outer wheel surface of the rotating wheel (27), a second cam ring (272) is fixedly connected to the first cam ring (271), a sliding groove (28) is formed in the bottom of the cavity (26), a sliding rod (29) is connected in the sliding groove (28) in a sliding manner, a spring is fixedly connected to the bottom of the sliding rod (29) and the bottom groove wall of the sliding groove (28) together, and the upper end of the sliding rod (29) is abutted against the outer wheel surface of the rotating wheel (27);

a power connection layer (31) is embedded in the wall of one side of the sliding chute (28), a power connection block (30) is arranged on the wall of one side of the sliding rod (29) close to the power connection layer (31), the power connection block (30) and the power connection layer (31) are connected in series with the electric lifting frame (20) through a wire and are electrically connected with an external power supply together, a first conductive block (33), a second conductive block (34) and a third conductive block (35) are embedded in the wall of one side of the sliding chute (28) far away from the power connection layer (31) from top to bottom at equal intervals in sequence, two separated conductive sheets (32) are arranged on the wall of one side of the sliding rod (29) far away from the power connection block (30), the two conductive sheets (32) are electrically connected with two ends of the electromagnet (16) through wires, and the first conductive block (33), the second conductive block (34) and the third conductive block (35) are electrically connected with the positive electrode and the negative electrode of the external power supply respectively;

a collecting cavity (36) is formed in the detection table (1), a communicating port is formed in the cavity wall of one side of the collecting cavity (36) and communicated with the collecting groove (12), an electric rotating plate (37) is rotatably connected to the communicating port, and the electric rotating plate (37) is connected with a circuit where the third conductive block (35) is located in series;

when the rotating wheel (27) rotates, when the sliding rod (29) abuts against the rotating wheel (27), the two conducting strips (32) are respectively in contact with the first conducting block (33) and the second conducting block (34), when the sliding rod (29) abuts against the first cam ring (271), the two conducting strips (32) are located at the upper side and the lower side insulating edges of the second conducting block (34) and are in a non-conducting state, and when the sliding rod (29) contacts with the second cam ring (272), the two conducting strips (32) are respectively in contact with the second conducting block (34) and the third conducting block (35).

2. The airtightness detection apparatus for producing a clothing zipper according to claim 1, wherein the clamp (9) is composed of an upper clamping frame (901) and a lower clamping frame (902), the upper clamping frame (901) is provided with a clip strip (10) shaped like a Chinese character 'hui', and the lower clamping frame (902) is provided with a clip groove (11) shaped like a Chinese character 'hui'.

3. The airtightness detection apparatus for manufacturing a garment zipper according to claim 1, wherein a gear ratio of the missing gear (25) to the gear (24) is 1:3, the distance between every two adjacent conveying grooves (8) on the conveying belt (7) is one third of the length of the roller surface of the driving roller (6), and the gear area of the gear lack (25) is overlapped with the area, which is not the first cam ring (271), on the rotating wheel (27).