CN111824468A

CN111824468A - Automatic packaging machine for metal powder barreling

Info

Publication number: CN111824468A
Application number: CN202010773619.1A
Authority: CN
Inventors: 曹汝辉
Original assignee: Cixi Shenzhen Packaging Co Ltd
Current assignee: Cixi Shenzhen Packaging Co Ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-10-27

Abstract

The invention discloses an automatic packaging machine for barreled metal powder, which comprises a machine body, wherein a feeding cavity is arranged in the left surface of the machine body, packaging barrels are arranged in the feeding cavity, a feeding cavity is arranged on the left side of the feeding cavity, a motor is arranged in the top wall of the feeding cavity, the lower end of the motor is in power connection with a first rotating shaft, the lower end of the first rotating shaft is fixedly connected with a rotating rod, a fixed rod is rotatably connected onto the rotating rod, the lower end of the fixed rod is fixedly connected with a powder adding pipe, a feeding pipe for providing metal powder is arranged in the left wall of the feeding cavity, quantitative subpackaging and packaging of the metal powder are realized in a full-automatic mode, the operation of the whole process is very simple, excessive manual operation is not needed, the labor intensity is low, the packaging efficiency is high, meanwhile, automatic connection can be realized among the packaging processes of each packaging barrel, and the automation, is worthy of popularization.

Description

Automatic packaging machine for metal powder barreling

Technical Field

The invention relates to the technical field related to metallurgical technology, in particular to an automatic barreled metal powder packaging machine.

Background

The metal powder is one of the traditional Chinese medicine raw materials in the metallurgical industry, and is generally packaged in a barrel when being sold and packaged, so that the volume and the weight are relatively large, and the packaging industry of the metal powder is generally completed by mechanical equipment; however, some conventional metal powder packaging devices still have some disadvantages, for example, some manual operations may be required in the packaging process, the degree of automation is low, and further the packaging efficiency is low, and the labor intensity is increased.

Disclosure of Invention

The invention aims to provide an automatic metal powder barreling packaging machine which is used for overcoming the defects in the prior art.

The automatic barreled metal powder packaging machine comprises a machine body, wherein a feeding cavity is arranged in the left surface of the machine body, packaging barrels are arranged in the feeding cavity, a feeding cavity is arranged on the left side of the feeding cavity, a motor is arranged in the top wall of the feeding cavity, the lower end of the motor is in power connection with a first rotating shaft, the lower end of the first rotating shaft is fixedly connected with a rotating rod, a fixed rod is rotatably connected onto the rotating rod, the lower end of the fixed rod is fixedly connected with a powder adding pipe, a feeding pipe used for providing metal powder is arranged in the left wall of the feeding cavity, a hose is fixedly connected between the feeding pipe and the powder adding pipe, a conveying cavity is communicated with the lower side of the feeding cavity, a supporting plate is slidably connected into the conveying cavity, a clearance cavity is arranged in the rear wall of the conveying cavity and the feeding cavity, and a connecting rod fixedly arranged on the supporting plate is slidably connected into the clearance cavity, the upper end of the connecting rod is fixedly connected with a track ring positioned in the feeding cavity, the right side of the track ring is fixedly connected with baffle plates which are symmetrical up and down and used for blocking the packaging barrel, the top wall of the delivery cavity is provided with a permanent magnet used for adsorbing the supporting plate, the left side of the permanent magnet is provided with a clamping cavity positioned in the top wall of the delivery cavity, the clamping cavity is internally and slidably connected with a stop lever used for blocking the feeding pipe, a through hole used for communicating the feeding pipe is arranged in the stop lever, the left wall of the clamping cavity is internally provided with a limiting cavity, the limiting cavity is internally and slidably connected with a limiting block fixedly arranged on the stop lever, the bottom wall of the delivery cavity is internally provided with a spring cavity, the upper end of the spring cavity is fixedly connected with a bottom ring, a first spring is fixedly connected between the bottom wall of the spring cavity and the lower surface of the supporting plate, and the right wall of the delivery cavity, the left side intercommunication in transport chamber has the cylinder chamber, be equipped with the installation cavity in the diapire in cylinder chamber, the installation cavity internal rotation is connected with highly slightly different and the low high cylinder in the right side in a left side, the left side intercommunication in cylinder chamber has the discharge chamber, the upside in discharge chamber is equipped with and is used for giving the installation mechanism that the lid was covered to the pail pack, the upside in cylinder chamber is equipped with automatic interpolation the interpolation mechanism of lid.

On the basis of the technical scheme, the pushing mechanism comprises a pushing cavity positioned in the right wall of the conveying cavity, a pushing ring is connected in the pushing cavity in a sliding manner, a push rod is fixedly connected to the right side of the pushing ring, a second spring is fixedly connected between the push rod and the right wall of the pushing cavity, an extrusion cavity positioned in the right wall of the conveying cavity is arranged on the lower side of the pushing cavity, a wedge rod is connected in the extrusion cavity in a sliding manner, a third spring is fixedly connected between the wedge rod and the right wall of the extrusion cavity, a first cavity is arranged in the bottom wall of the pushing cavity, a first clamping rod is connected in the first cavity in a sliding manner, a fourth spring is fixedly connected between the first clamping rod and the bottom wall of the first cavity, a first notch capable of being clamped by the first clamping rod is arranged in the lower surface of the push rod, and a first pull rope is fixedly connected between the lower end of the first clamping rod and the right end of the wedge rod, and a second pull rope is fixedly connected between the right end of the push rod and the lower surface of the supporting plate.

On the basis of the technical scheme, the mounting mechanism comprises a pushing cavity positioned on the left side of the discharge cavity, a push plate is connected in the pushing cavity in a sliding manner, a fifth spring is fixedly connected between the left surface of the push plate and the left wall of the pushing cavity, a pressing cavity is arranged in the top wall of the discharge cavity, the upper end and the lower end of the push plate are fixedly connected with pressure rods which penetrate through the right wall of the pushing cavity and respectively extend into the pressing cavity and the discharge cavity in a vertical position symmetry manner, a second cavity is arranged in the top wall of the pressing cavity, an extrusion rod is connected in the second cavity in a sliding manner, a sixth spring is fixedly connected between the extrusion rod and the top wall of the second cavity, the lower end of the extrusion rod is fixedly connected with a pressing plate for pressing the cover, a third pull rope is fixedly connected between the upper end of the extrusion rod and the rear end of the supporting plate, and the upper side of the pushing cavity is communicated with, and a second clamping rod fixedly arranged on the upper side of the pressing rod is slidably connected in the third cavity, and a second notch which can be clamped into the second clamping rod is formed in the left wall of the extrusion rod.

On the basis of the technical scheme, add the mechanism including being located in the organism upper surface and with press the interpolation chamber of chamber intercommunication, add the intracavity stack and place the lid, be equipped with the fourth cavity in the right wall in interpolation chamber, sliding connection has the interpolation pole in the fourth cavity, the right-hand member fixedly connected with electro-magnet of fourth cavity, the electro-magnet with add fixedly connected with seventh spring between the pole, fixedly connected with can control on the diapire in spacing chamber the press switch of electro-magnet circular telegram and outage.

The invention has the beneficial effects that: full-automatic realization to the partial shipment and the packing of metal powder's ration, the operation of whole process is very simple, need not too much manual operation, low in labor strength, and packing efficiency is high, can link up automatically between the packing flow of every pail pack simultaneously, and degree of automation is high, is worth promoting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an automatic metal powder barreling packaging machine according to the present invention;

FIG. 2 is a schematic view of the present invention taken along the line A-A of FIG. 1;

FIG. 3 is an enlarged view of the invention at B in FIG. 1;

FIG. 4 is an enlarged view of the invention at C in FIG. 1;

FIG. 5 is an enlarged view of the invention at D in FIG. 1;

fig. 6 is a detail view of the push ring of fig. 1 in accordance with the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 6, an automatic metal powder barreling packaging machine according to an embodiment of the present invention includes a machine body 10, a feeding cavity 11 is disposed in a left surface of the machine body 10, packaging barrels 12 are arranged in the feeding cavity 11, a feeding cavity 39 is disposed on a left side of the feeding cavity 11, a motor 46 is disposed in a top wall of the feeding cavity 39, a first rotating shaft 45 is dynamically connected to a lower end of the motor 46, a rotating rod 44 is fixedly connected to a lower end of the first rotating shaft 45, a fixing rod 41 is rotatably connected to the rotating rod 44, a powder feeding tube 40 is fixedly connected to a lower end of the fixing rod 41, a feeding tube 14 for providing metal powder is disposed in a left wall of the feeding cavity 39, a flexible tube 43 is fixedly connected between the feeding tube 14 and the powder feeding tube 40, a delivery cavity 29 is communicated to a lower side of the feeding cavity 39, a support plate 36 is slidably connected to the delivery cavity 29, a clearance cavity 71 is arranged in the rear walls of the delivery cavity 29 and the feeding cavity 39, a connecting rod 37 fixedly arranged on the supporting plate 36 is connected in the clearance cavity 71 in a sliding manner, the upper end of the connecting rod 37 is fixedly connected with a track ring 38 positioned in the feeding cavity 39, a baffle 42 which is symmetrical in the vertical position and used for blocking the packaging barrel 12 is fixedly connected to the right side of the track ring 38, a permanent magnet 35 used for adsorbing the supporting plate 36 is arranged on the top wall of the delivery cavity 29, a clamping cavity 13 positioned in the top wall of the delivery cavity 29 is arranged on the left side of the permanent magnet 35, a stop lever 16 used for blocking the feeding pipe 14 is connected in the clamping cavity 13 in a sliding manner, a through hole 15 used for communicating the feeding pipe 14 is arranged in the stop lever 16, a limiting cavity 18 is arranged in the left wall of the clamping cavity 13, and a limiting block 17 fixedly arranged on the stop lever 16 is connected in the limiting, be equipped with spring chamber 32 in the diapire of transport chamber 29, the upper end fixedly connected with bottom ring 30 in spring chamber 32, the diapire of spring chamber 32 with first spring 33 of fixedly connected with between the lower surface of backup pad 36, be equipped with in the right wall of transport chamber 29 and be used for pushing out to the left side ejecting mechanism 801 of pail pack 12, the left side intercommunication in transport chamber 29 has roller chamber 26, be equipped with installation cavity 28 in the diapire of roller chamber 26, the internal rotation of installation cavity 28 is connected with highly slightly different and the low high cylinder 27 in left side, the left side intercommunication in roller chamber 26 has discharge chamber 25, discharge chamber 25's upside is equipped with and is used for giving pail pack 12 covers the installation mechanism 802 of lid 24, the upside in roller chamber 26 is equipped with automatic interpolation mechanism 803 of lid 24.

In addition, in an embodiment, the pushing-out mechanism 801 includes a pushing cavity 47 located in the right wall of the transporting-out cavity 29, a pushing ring 48 is slidably connected in the pushing cavity 47, a pushing rod 50 is fixedly connected to the right side of the pushing ring 48, a second spring 51 is fixedly connected between the pushing rod 50 and the right wall of the pushing cavity 47, a squeezing cavity 56 located in the right wall of the transporting-out cavity 29 is arranged on the lower side of the pushing cavity 47, a wedge rod 58 is slidably connected in the squeezing cavity 56, a third spring 55 is fixedly connected between the wedge rod 58 and the right wall of the squeezing cavity 56, a first cavity 53 is arranged in the bottom wall of the pushing cavity 47, a first clamping rod 57 is slidably connected in the first cavity 53, a fourth spring 52 is fixedly connected between the first clamping rod 57 and the bottom wall of the first cavity 53, a first notch 49 capable of being clamped by the first clamping rod 57 is arranged in the lower surface of the pushing rod 50, a first pull rope 54 is fixedly connected between the lower end of the first clamping rod 57 and the right end of the wedge-shaped rod 58, and a second pull rope 31 is fixedly connected between the right end of the push rod 50 and the lower surface of the supporting plate 36.

In addition, in one embodiment, the mounting mechanism 802 includes a pushing cavity 67 located on the left side of the discharging cavity 25, a pushing plate 68 is slidably connected in the pushing cavity 67, a fifth spring 70 is fixedly connected between the left surface of the pushing plate 68 and the left wall of the pushing cavity 67, a pressing cavity 72 is arranged in the top wall of the discharging cavity 25, upper and lower ends of the pushing plate 68 are fixedly connected with pressing rods 69 which penetrate through the right wall of the pushing cavity 67 and respectively extend into the pressing cavity 72 and the discharging cavity 25 in a vertically symmetrical manner, a second cavity 61 is arranged in the top wall of the pressing cavity 72, a squeezing rod 62 is slidably connected in the second cavity 61, a sixth spring 60 is fixedly connected between the squeezing rod 62 and the top wall of the second cavity 61, a pressing plate 64 for pressing the cap 24 is fixedly connected to the lower end of the squeezing rod 62, a third pull rope 59 is fixedly connected between the upper end of the squeezing rod 62 and the rear end of the supporting plate 36, the upper side of the pushing cavity 67 is communicated with a third cavity 66, the third cavity 66 is connected with a second clamping rod 65 of the pressing rod 69 fixedly arranged on the upper side in a sliding mode, and a second notch 63 which can be clamped by the second clamping rod 65 is formed in the left wall of the extrusion rod 62.

In addition, in one embodiment, add mechanism 803 including be located organism 10 upper surface and with add chamber 23 that presses chamber 72 to communicate, add the superpose in the chamber 23 and place lid 24, be equipped with fourth cavity 20 in adding the right wall in chamber 23, sliding connection has in fourth cavity 20 adds pole 34, the right-hand member fixedly connected with electro-magnet 21 of fourth cavity 20, electro-magnet 21 with add between the pole 34 fixedly connected with seventh spring 22, fixedly connected with can control on the diapire of spacing chamber 18 the push switch 19 of electro-magnet 21 circular telegram and outage.

In an initial state, the supporting plate 36 is located at the uppermost side under the elastic force of the first spring 33 and is adsorbed by the permanent magnet 35, the stop lever 16 is located at the uppermost side under the pushing action of the supporting plate 36 and the through hole 15 is communicated with the feeding pipe 14, the limit block 17 is located at the uppermost side, the wedge-shaped lever 58 is located at the leftmost side under the elastic force of the third spring 55, the push rod 50 is located at the rightmost side under the tensile force of the second pull rope 31 and the second spring 51 is extruded, the first clamping lever 57 is located at the uppermost side under the elastic force of the fourth spring 52 and is clamped into the first notch 49, the adding lever 34 is located at the rightmost side under the tensile force of the seventh spring 22, the second clamping lever 65, the push plate 68 and the press rod 69 are located at the rightmost side under the elastic force of the fifth spring 70, the extruding lever 62 is located at the lowermost side under the elastic.

When automatic packaging work is required, the packaging barrel 12 is placed into the feeding cavity 11, the packaging barrel 12 slides to the upper side of the supporting plate 36, then the feeding pipe 14 and the motor 46 are opened, the first rotating shaft 45 rotates and drives the rotating rod 44 to rotate, the fixing rod 41 rotates and drives the powder adding pipe 40 to rotate, meanwhile, metal powder in the feeding pipe 14 is discharged from the powder adding pipe 40 through the hose 43, rotary adding of the metal powder is achieved, and the metal powder added into the packaging barrel 12 is relatively uniform; when the metal powder in the packaging barrel 12 is about to be filled, the permanent magnet 35 cannot adsorb the supporting plate 36, the supporting plate 36 moves downwards until the supporting plate 36 contacts the bottom ring 30, and meanwhile, the baffle plate 42 moves downwards under the action of the track ring 38 and the connecting rod 37 and prevents the packaging barrel 12 in the feeding cavity 11 on the right side from sliding into the feeding cavity 39; meanwhile, the third pulling rope 59 is pulled, and the extrusion rod 62 moves upwards to the uppermost end under the pulling force of the third pulling rope 59 until the pressing plate 64 abuts against the top wall of the pressing cavity 72, and meanwhile, the second clamping rod 65 is clamped into the second notch 63 under the elastic force of the fifth spring 70; meanwhile, when the supporting plate 36 moves downwards, the baffle 16 moves downwards under the self gravity until the limiting block 17 moves to the lowest side and abuts against the extrusion pressing switch 19, then the pressing switch 19 controls the electromagnet 21 to be electrified, then the electromagnet 21 repels the adding rod 34, then the adding rod 34 moves leftwards, and the cover 24 at the lowest end in the adding cavity 23 is extruded into the pressing cavity 72 and is limited by the pressing rod 69 at the upper side to move downwards; when the supporting plate 36 moves to the lowest end, the second pull rope 31 is in a relaxed state, meanwhile, the supporting plate 36 presses the wedge-shaped rod 58 to the right side, further, the right wall of the wedge-shaped rod 58 tensions the first pull rope 54, further, the first clamping rod 57 moves downwards under the pulling force of the first pull rope 54 and moves out of the first notch 49, further, the push ring 48 and the push rod 50 move leftwards under the elastic force of the second spring 51, and further, the push ring 48 pushes the packaging barrel 12 leftwards until the packaging barrel 12 moves out of the upper side of the supporting plate 36; at this time, the supporting plate 36 moves upward under the elastic force of the first spring 33 until it is uppermost and is adsorbed by the permanent magnet 35 again, at this time, the supporting plate 36 will again press the blocking rod 16 upward, and then the blocking rod 16 moves upward and drives the limiting block 17 to move upward, and then the limiting block 17 will not press the pressing switch 19 against the abutment, and then the electromagnet 21 is powered off, and then the adding rod 34 moves right to the rightmost side under the elastic force of the seventh spring 22, and at the same time, the through hole 15 will again connect the feeding tube 14, the packaging barrel 12 on the right side will slide into the feeding cavity 39 again and be placed on the supporting plate 36, while moving up the supporting plate 36, the second pulling rope 31 will be tightened and the pushing rod 50 and the pushing ring 48 will be gradually pulled to the inside of the pushing cavity 47, and while moving up the supporting plate 36, the pushing ring 48 will not touch the supporting plate 36, while moving up the supporting plate 36, the wedge rod 58 will move left, the first catching lever 57 will move to the uppermost side again under the elastic force of the fourth spring 52 and catch in the first notch 49, while the third pulling rope 59 is released again; after the packaging barrel 12 is moved into the roller cavity 26, the packaging barrel 12 is gradually moved to the left to the discharge cavity 25 under the action of the roller 27, and meanwhile, the height of the roller 27 is slightly different, so that the packaging barrel 12 slightly jolts during moving, and further plays a certain role in sinking and solidifying the metal powder in the packaging barrel; the packaging barrel 12 moves into the discharge cavity 25 and then extrudes the pressing rod 69 at the lower side, the pressing rod 69 at the upper side and the second clamping rod 65 move leftwards, the second clamping rod 65 is not clamped into the extrusion rod 62, the extrusion rod 62 moves downwards under the elastic force of the sixth spring 60, the cover 24 is pushed by the pressing plate 64 to move downwards and cover the upper side of the packaging barrel 12, then the packaging barrel 12 after being packaged can be taken out, and the push plate 68 after being taken out moves rightmost again under the elastic force of the fifth spring 70 and returns to the initial state.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a metal powder barreled automatic packaging machine, includes the organism, its characterized in that: a feeding cavity is arranged in the left surface of the machine body, packaging barrels are arranged in the feeding cavity, a feeding cavity is arranged on the left side of the feeding cavity, a motor is arranged in the top wall of the feeding cavity, the lower end of the motor is in power connection with a first rotating shaft, a rotating rod is fixedly connected to the lower end of the first rotating shaft, a fixing rod is rotatably connected to the rotating rod, a powder adding pipe is fixedly connected to the lower end of the fixing rod, a feeding pipe for providing metal powder is arranged in the left wall of the feeding cavity, a hose is fixedly connected between the feeding pipe and the powder adding pipe, a delivery cavity is communicated with the lower side of the feeding cavity, a supporting plate is slidably connected in the delivery cavity, a clearance cavity is arranged in the rear wall of the delivery cavity and the feeding cavity, a connecting rod fixedly arranged on the supporting plate is slidably connected in the clearance cavity, and a track ring positioned in the feeding cavity is fixedly connected to the upper, the right side of the track ring is fixedly connected with baffle plates which are symmetrical up and down and used for blocking the packaging barrel, the top wall of the delivery cavity is provided with a permanent magnet used for adsorbing the supporting plate, the left side of the permanent magnet is provided with a clamping cavity positioned in the top wall of the delivery cavity, the clamping cavity is connected with a stop lever used for blocking the feeding pipe in a sliding manner, a through hole used for communicating the feeding pipe is arranged in the stop lever, the left wall of the clamping cavity is provided with a limiting cavity, the limiting cavity is connected with a limiting block fixedly arranged on the stop lever in a sliding manner, the bottom wall of the delivery cavity is provided with a spring cavity, the upper end of the spring cavity is fixedly connected with a bottom ring, a first spring is fixedly connected between the bottom wall of the spring cavity and the lower surface of the supporting plate, the right wall of the delivery cavity is provided with a pushing mechanism used for pushing out the packaging barrel leftwards, and the left, the improved packaging barrel is characterized in that a mounting cavity is formed in the bottom wall of the roller cavity, rollers which are slightly different in height and are low on the left and high on the right are connected in the mounting cavity, a discharge cavity is communicated with the left side of the roller cavity, an installation mechanism for covering the packaging barrel with a cover is arranged on the upper side of the discharge cavity, and an automatic adding mechanism for the cover is arranged on the upper side of the roller cavity.

2. The automatic metal powder barreling packaging machine according to claim 1, wherein: the push-out mechanism comprises a push cavity positioned in the right wall of the delivery cavity, a push ring is connected in the push cavity in a sliding manner, a push rod is fixedly connected to the right side of the push ring, a second spring is fixedly connected between the push rod and the right wall of the push cavity, an extrusion cavity positioned in the right wall of the delivery cavity is arranged on the lower side of the push cavity, a wedge rod is connected in the extrusion cavity in a sliding manner, a third spring is fixedly connected between the wedge rod and the right wall of the extrusion cavity, a first cavity is arranged in the bottom wall of the push cavity, a first clamping rod is connected in the first cavity in a sliding manner, a fourth spring is fixedly connected between the first clamping rod and the bottom wall of the first cavity, a first notch capable of being clamped by the first clamping rod is arranged in the lower surface of the push rod, and a first pull rope is fixedly connected between the lower end of the first clamping rod and the right end of the wedge rod, and a second pull rope is fixedly connected between the right end of the push rod and the lower surface of the supporting plate.

3. The automatic metal powder barreling packaging machine according to claim 1, wherein: the mounting mechanism comprises a pushing cavity positioned on the left side of the discharge cavity, a push plate is connected in the pushing cavity in a sliding manner, a fifth spring is fixedly connected between the left surface of the push plate and the left wall of the pushing cavity, a pressing cavity is arranged in the top wall of the discharge cavity, the upper end and the lower end of the push plate are fixedly connected with a press rod which penetrates through the right wall of the pushing cavity and respectively extends into the pressing cavity and the discharge cavity in a symmetrical manner, a second cavity is arranged in the top wall of the pressing cavity, an extrusion rod is connected in the second cavity in a sliding manner, a sixth spring is fixedly connected between the extrusion rod and the top wall of the second cavity, the lower end of the extrusion rod is fixedly connected with a pressing plate for pressing the cover, a third pull rope is fixedly connected between the upper end of the extrusion rod and the rear end of the supporting plate, and the upper side of the pushing cavity is communicated with a third, and a second clamping rod fixedly arranged on the upper side of the pressing rod is slidably connected in the third cavity, and a second notch which can be clamped into the second clamping rod is formed in the left wall of the extrusion rod.

4. The automatic metal powder barreling packaging machine according to claim 1, wherein: add the mechanism including being located in the organism upper surface and with the interpolation chamber of pressing down the chamber intercommunication, add the intracavity stack and placed the lid, be equipped with the fourth cavity in the right wall in interpolation chamber, sliding connection has the interpolation pole in the fourth cavity, the right-hand member fixedly connected with electro-magnet of fourth cavity, the electro-magnet with add fixedly connected with seventh spring between the pole, fixedly connected with can control on the diapire in spacing chamber the press switch of electro-magnet circular telegram and outage.