阅读说明：本技术 一种基于磁吸原理用于骨链袋密封性检测装置 (Be used for bone chain bag leakproofness detection device based on principle is inhaled to magnetism ) 是由 邱佳文 于 2021-01-25 设计创作，主要内容包括：本发明涉及骨链袋技术领域,且公开了一种基于磁吸原理用于骨链袋密封性检测装置,包括固定底座,所述固定底座的内壁活动传送带,所述传送带的正面活动连接有骨链袋,所述骨链袋的外壁活动连接有检测盘,所述检测盘的内壁活动连接有压板,所述压板的内壁固定连有弹簧杆,所述弹簧杆的相背端固定连接有调节仓。该基于磁吸原理用于骨链袋密封性检测装置,通过调节板在弹簧杆和复位弹簧的作用下快速收缩,其内部的顶针快速弹出调节板将骨链袋刺破,随着检测盘的转动,骨链袋内的气体被逐渐挤出,工人只需将没气的骨链袋由直接挑出即可,在检测骨链袋密封性的同时对次品进行区分,使骨链袋的抽检误差更小。(The invention relates to the technical field of bone chain bags, and discloses a device for detecting the sealing property of a bone chain bag based on a magnetic suction principle. This be used for bone chain bag leakproofness detection device based on principle is inhaled to magnetism, through regulating plate shrink fast under spring-lever and reset spring's effect, its inside thimble pops out the regulating plate fast and punctures bone chain bag, along with the rotation of detection dish, gas in the bone chain bag is extruded gradually, the workman only need with the bone chain bag that does not have gas by directly choose out can, distinguish the substandard product when detecting bone chain bag leakproofness, make the selective examination error of bone chain bag littleer.)

1. The utility model provides a be used for bone chain bag leakproofness detection device based on principle is inhaled to magnetism, includes unable adjustment base (1), its characterized in that: the inner wall movable conveyor belt (2) of the fixed base (1), the front movable connection of the conveyor belt (2) is provided with a bone chain bag (4), the outer wall movable connection of the bone chain bag (4) is provided with a detection disc (3), the inner wall movable connection of the detection disc (3) is provided with a pressing plate (8), the inner wall of the pressing plate (8) is fixedly connected with a spring rod (13), the back end of the spring rod (13) is fixedly connected with an adjusting bin (5), the inner wall of the adjusting bin (5) is movably connected with a piston (14), the outer wall of the pressing plate (8) is movably connected with a thimble (15), the outer wall of the thimble (15) is movably connected with an adjusting plate (9), the bottom wall of the pressing plate (8) is slidably connected with a limit guide rail (6), the opposite end of the limit guide rail (6) is fixedly connected with an electromagnetic block (7), and, the outer wall swing joint of fly leaf (10) has inflating storehouse (11), the opposite side fixedly connected with reset spring (12) of regulating plate (9).

2. The device for detecting the tightness of the bone chain bag based on the magnetic attraction principle of claim 1, wherein: the conveying belt (2) is inserted between the two detection plates (3), and the inner wall of the conveying belt (2) is fixedly connected with a driving motor.

3. The device for detecting the tightness of the bone chain bag based on the magnetic attraction principle of claim 1, wherein: the interior of the bone chain bag (4) is filled with clean nitrogen, and the placing distance of the bone chain bag (4) is inversely proportional to the linear velocity of the pressing plate (8).

4. The device for detecting the tightness of the bone chain bag based on the magnetic attraction principle of claim 1, wherein: the outer wall of the piston (14) is fixedly connected with contacts which are respectively and fixedly connected with the opposite sides of the adjusting plate (9) and the piston (14).

5. The device for detecting the tightness of the bone chain bag based on the magnetic attraction principle of claim 1, wherein: the adjusting plate (9) is connected with the thimble (15) in a sliding mode, and the polarity of the adjusting plate (9) is the same as that of the electromagnetic block (7) after being electrified.

6. The device for detecting the tightness of the bone chain bag based on the magnetic attraction principle of claim 1, wherein: the electromagnetic block (7) is made of an electromagnet, shows strong magnetism when electrified, and is common iron when not electrified.

7. The device for detecting the tightness of the bone chain bag based on the magnetic attraction principle of claim 1, wherein: the diapire fixedly connected with telescopic link of fly leaf (10), the bottom of telescopic link is circular, and the connected mode of telescopic link and inflatable bin (11) is sliding connection.

8. The device for detecting the tightness of the bone chain bag based on the magnetic attraction principle of claim 1, wherein: the deformation pressure of the reset spring (12) is smaller than the repulsive force given to the adjusting plate (9) by the electromagnetic block (7).

Technical Field

The invention relates to the technical field of bone chain bags, in particular to a device for detecting the sealing property of a bone chain bag based on a magnetic attraction principle.

Background

Bone chain bag only needs can make the chain link closed along the bone strip through pressing the chain link of sack gently, it is very convenient to use, by wide application in the office industry, for example deposit data such as various data list, photo, invoice, guarantee that the data in the bag can not wet the damage, some puffed food's wrapping bag also often uses bone chain bag to pack, make things convenient for the consumer to seal up the food that does not eat up and deposit, avoid food to wet the softening, it is corrupt, therefore the leakproofness of bone chain bag is crucial.

The existing bone chain bag tightness detection device mainly depends on manual sampling inspection, through filling gas into a bone chain bag, the deformation condition of the bone chain bag is observed through manual pressing, the sampling inspection efficiency is low, the labor amount is large, the error of the sampling inspection is large, the sealing quality of the bone chain bag cannot be accurately fed back, and therefore the device for detecting the bone chain bag tightness based on the magnetic suction principle is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for detecting the sealing property of a bone chain bag based on a magnetic suction principle, which has the advantages of high detection efficiency, small error and labor saving and solves the problems of low efficiency and large error of the traditional bone chain bag sampling detection mode.

(II) technical scheme

In order to realize the purposes of high detection efficiency, small error and labor saving, the invention provides the following technical scheme: a device for detecting the sealing performance of a bone chain bag based on the magnetic attraction principle comprises a fixed base, a movable conveyor belt on the inner wall of the fixed base, the front surface of the conveyor belt is movably connected with a bone chain bag, the outer wall of the bone chain bag is movably connected with a detection disc, the inner wall of the detection disc is movably connected with a pressing plate, the inner wall of the pressing plate is fixedly connected with a spring rod, the opposite ends of the spring rods are fixedly connected with an adjusting bin, the inner wall of the adjusting bin is movably connected with a piston, the outer wall of the pressing plate is movably connected with a thimble, the outer wall of the thimble is movably connected with an adjusting plate, the bottom wall of the pressure plate is connected with a limit guide rail in a sliding way, the opposite end of the limit guide rail is fixedly connected with an electromagnetic block, the two ends of the pressing plate are movably connected with movable plates, the outer walls of the movable plates are movably connected with inflating bins, and the opposite sides of the adjusting plates are fixedly connected with return springs.

Preferably, the conveying belt is inserted between the two detection disks, and the inner wall of the conveying belt is fixedly connected with a driving motor.

Preferably, the inside of the bone chain bag is filled with clean nitrogen, and the placing distance of the bone chain bag is inversely proportional to the linear velocity of the pressing plate.

Preferably, the outer wall of the piston is fixedly connected with contacts which are respectively and fixedly connected with the opposite sides of the adjusting plate and the piston.

Preferably, the adjusting plate is connected with the thimble in a sliding manner, and the polarity of the adjusting plate is the same as that of the electromagnetic block after being electrified.

Preferably, the electromagnetic block is made of an electromagnet, shows strong magnetism when electrified, and is common iron when not electrified.

Preferably, the diapire fixedly connected with telescopic link of fly leaf, the bottom of telescopic link are circular, and the telescopic link is sliding connection with the connected mode in storehouse of aerifing.

Preferably, the deformation pressure of the return spring is smaller than the repulsive force given to the adjusting plate by the electromagnetic block.

(III) advantageous effects

Compared with the prior art, the invention provides a device for detecting the sealing property of a bone chain bag based on a magnetic suction principle, which has the following beneficial effects:

1. this be used for bone chain bag leakproofness detection device based on principle is inhaled to magnetism, through regulating plate shrink fast under spring-lever and reset spring's effect, its inside thimble pops out the regulating plate fast and punctures bone chain bag, along with the rotation of detection dish, gas in the bone chain bag is extruded gradually, the workman only need with the bone chain bag that does not have gas by directly choose out can, distinguish the substandard product when detecting bone chain bag leakproofness, make the selective examination error of bone chain bag littleer.

2. This be used for bone chain bag leakproofness detection device based on principle is inhaled to magnetism, drive bone chain bag downstream through the conveyer belt and mesh with the inner wall that detects the dish gradually, the fly leaf receives in the gaseous crowded piston of inserting in the inside shrink of extrusion of bone chain bag will aerify the storehouse, the regulating plate receives the resistance of overcoming reset spring behind the repulsion force of electromagnetic piece and is the direction removal of electromagnetic piece dorsad, it continues to rotate to detect the dish, make bone chain bag reach both sides and detect the dish linear distance shortest, the extrusion force that the bone chain bag received this moment is the biggest, replace artifical manual extrusion bone chain bag to carry out the selective examination, the selective examination efficiency of bone chain bag leakproofness has been improved, the amount of labour is reduced.

Drawings

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

FIG. 2 is a front view of the structure of the detection plate of the present invention;

FIG. 3 is a side view of the test plate of the present invention;

FIG. 4 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of region B in FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the structure of the region C in FIG. 4 according to the present invention.

In the figure: 1. a fixed base; 2. a conveyor belt; 3. detecting a disc; 4. a bone chain bag; 5. a regulating bin; 6. limiting a guide rail; 7. an electromagnetic block; 8. pressing a plate; 9. an adjusting plate; 10. a movable plate; 11. an inflating bin; 12. a return spring; 13. a spring lever; 14. a piston; 15. and (4) a thimble.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a device for detecting the sealing performance of a bone chain bag based on the magnetic attraction principle comprises a fixed base 1, a movable conveyor belt 2 arranged on the inner wall of the fixed base 1, the conveyor belt 2 is inserted between two detection discs 3, a driving motor is fixedly connected to the inner wall of the conveyor belt 2, a bone chain bag 4 is movably connected to the front side of the conveyor belt 2, clean nitrogen is filled in the bone chain bag 4, the placing distance of the bone chain bag 4 is inversely proportional to the linear velocity of a pressing plate 8, the outer wall of the bone chain bag 4 is movably connected with the detection discs 3, the inner wall of the detection discs 3 is movably connected with the pressing plate 8, a spring rod 13 is fixedly connected to the inner wall of the pressing plate 8, an adjusting chamber 5 is fixedly connected to the opposite end of the spring rod 13, a piston 14 is movably connected to the inner wall of the adjusting chamber 5, contacts are, the outer wall of the pressing plate 8 is movably connected with a thimble 15, the outer wall of the thimble 15 is movably connected with an adjusting plate 9, the adjusting plate 9 is connected with the thimble 15 in a sliding way, the polarity of the adjusting plate 9 is the same as that of the electrified electromagnetic block 7, the bottom wall of the pressing plate 8 is connected with a limiting guide rail 6 in a sliding way, the opposite end of the limiting guide rail 6 is fixedly connected with the electromagnetic block 7, the electromagnetic block 7 is made of an electromagnet, show strong magnetism when the circular telegram, be ordinary iron when not the circular telegram, the both ends swing joint of clamp plate 8 has fly leaf 10, the diapire fixedly connected with telescopic link of fly leaf 10, the bottom of telescopic link is circularly, the telescopic link is sliding connection with the connected mode who aerifys storehouse 11, the outer wall swing joint of fly leaf 10 has aerifys storehouse 11, the opposite side fixedly connected with reset spring 12 of regulating plate 9, reset spring 12's deformation pressure is less than the repulsion that regulating plate 9 was given to electromagnetic block 7.

The working principle is that when the bone chain bag detection device is used, the bone chain bags 4 are inflated and then are orderly placed on the conveyor belt 2, the conveyor belt 2 and the detection disc 3 in the fixed base 1 are started, the conveyor belt 2 drives the bone chain bags 4 to move downwards to be gradually meshed with the inner wall of the detection disc 3, after the bone chain bags 4 are abutted to the movable plate 10 at the bottom end of the pressure plate 8, the pressure plate 8 contracts slightly along the limiting guide rail 6, the movable plate 10 is extruded and contracted inwards by the extrusion of the bone chain bags 4 to extrude gas in the inflating cabin 11 into the piston 14, the piston 14 drives the contact of the outer wall of the piston to be meshed with the contact of the inner wall of the adjusting plate 9, the circuit is conducted, the electromagnetic block 7 shows strong magnetism opposite to the polarity of the adjusting plate 9 after being electrified, the adjusting plate 9 overcomes the resistance of the reset spring 12 to move in the direction opposite to the electromagnetic block 7 after being subjected to the repulsive force of the electromagnetic block 7, the thimble 15 is contracted in the, the bone chain bag 4 reaches the position where the linear distance between the detection plates 3 on the two sides is shortest, namely, the extrusion force of the bone chain bag 4 is the largest at the moment, the sum of the elastic force and the extrusion force of the reset spring 12 is balanced with the repulsion force of the electromagnetic block 7, if the sealing performance of the bone chain bag 4 is insufficient, nitrogen filled in the bone chain bag 4 leaks out, the pressure applied to the adjusting plate 9 by the bone chain bag 4 is gradually reduced under the action of the electromagnetic block 7, the adjusting plates 9 on the two sides are gradually close to each other under the action of the electromagnetic block 7, contacts in the adjusting bin 5 are separated, the electromagnetic block 7 does not show strong magnetism any more, the adjusting plate 9 is quickly contracted under the action of the spring rod 13 and the reset spring 12, the thimble 15 in the adjusting plate 9 is quickly popped out to puncture the bone chain bag 4, along with the rotation of the detection plates 3, the gas in the bone chain bag 4 is gradually squeezed out, a worker only needs to directly pick out, the sampling error of the bone chain bag 4 is smaller.

In summary, the device for detecting the sealing performance of the bone chain bag based on the magnetic suction principle is characterized in that the adjusting plate 9 is quickly contracted under the action of the spring rod 13 and the return spring 12, the thimble 15 in the adjusting plate 9 is quickly popped out to puncture the bone chain bag 4, the gas in the bone chain bag 4 is gradually squeezed out along with the rotation of the detection disc 3, a worker only needs to directly pick out the gas-free bone chain bag 4, defective products are distinguished while the sealing performance of the bone chain bag 4 is detected, and the sampling inspection error of the bone chain bag 4 is smaller; drive bone chain bag 4 downstream through conveyer belt 2 and mesh gradually with the inner wall of detecting dish 3, fly leaf 10 receives the inside shrink of extrusion of bone chain bag 4 and will aerify in storehouse 11 gas squeezes into piston 14, regulating plate 9 receives the resistance of overcoming reset spring 12 behind the repulsion of electromagnetic piece 7 and does the direction removal of electromagnetic piece 7 dorsad, it continues to rotate to detect dish 3, make bone chain bag 4 reach the 3 shortest of both sides detection dish linear distance, the extrusion force that bone chain bag 4 received this moment is the biggest, replace artifical manual extrusion bone chain bag 4 to carry out the selective examination, the selective examination efficiency of bone chain bag 4 leakproofness has been improved, the amount of labour is reduced.

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