CN205929590U

CN205929590U - Bag machine is ordered in pneumatics

Info

Publication number: CN205929590U
Application number: CN201620947068.5U
Authority: CN
Inventors: 张福安
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-25
Filing date: 2016-08-25
Publication date: 2017-02-08
Anticipated expiration: 2026-08-25

Abstract

The utility model provides a bag machine is ordered in pneumatics, includes parallel arrangement's stamping device, rivet feeding mechanism and riveting base and cylinder in proper order, the rivet feeding mechanism includes through fixed spring connection riveting base's rivet casket and locates the rivet conveying mechanism in the rivet casket that the one end of rivet casket is equipped with out the nail hole, goes out the direction of nail hole along the rivet feeding mechanism to riveting base and runs through the rivet casket, stamping device includes transfer line, stamping assembly and top tacking, the transfer line is equipped with stamping assembly and top tacking near the one end that goes out to follow closely the hole, and just through first connecting piece pin joint riveting base, the transfer line is kept away from out the one end in nail hole and is passed through second connecting piece antithetical couplet actuating cylinder, riveting base passes through the cylinder body that the cylinder is connected to the third connecting piece, and the riveting base body corresponds the nail hole and is equipped with two punching groove, and punching groove is located a both sides in nail hole respectively. The utility model discloses the structure is little, and convenient operation can rivet bag filter's inside casing quick and laborsavingly and be in the same place with the filter bag, improved production efficiency, has practiced thrift the human cost.

Description

Pneumatic bag closing machine

Technical field

The utility model is related to riveting technology field, particularly to a kind of pneumatic bag closing machine.

Background technology

In numerous production and processing industries, riveting technology will be used, riveting is to apply pressure to riveting die set to make metal Part is deformed and two or more parts links together.Bag filter is a kind of novel and reasonable structure, sealing The filter plant that property is good, negotiability is strong, easy and simple to handle, has wide range of applications, strong adaptability.Especially filter bag side leakage probability Little, filtering accuracy can be accurately insured that, and can quickly change filter bag, filter no supplies consumption substantially it is adaptable to painting, gluing Glue, the liquid essence of resin dyestuff, ink and the industry such as oil product, chemicals filter.In some factories, between filter bag, pass through one Kind of rivet interlacement, as shown in figure 1, this rivet is U-shaped, including main body bar 100 and the flank bar that is respectively arranged on main body bar 100 two ends 200, existing mode of operation is to first pass through artificial mode the both sides wing bar 200 of this rivet is connected through filter bag Part, then with pliers, each flank bar 200 is pressed to main body bar 100 again, so that realizing between filter bag connecting, which is whole Need to realize by manpower, relatively time-consuming, therefore research and development are a kind of effortlessly can link together by between the filter bag shown in Fig. 1 Riveting machine, referred to as current urgent problem.

Utility model content

The utility model provides a kind of pneumatic bag closing machine, and it can solve the problems, such as that hand riveting's filter bag is relatively elaborate.

In order to realize the purpose of this utility model, the utility model employs the following technical solutions：

A kind of pneumatic bag closing machine, the decompressor including rivet feeding mechanism, being located at described rivet feeding mechanism side, position In the riveting seat of the side away from described decompressor for the described rivet feeding mechanism, cylinder, connect described rivet feeding mechanism and The corresponding fixing spring of end of riveting seat, the first connector of output shaft connecting described cylinder and the described riveting seat of connection The second connector, described decompressor links described first connector away from one end of described fixing spring, described punching press dress Rest against the second connector described in one end pivot joint of closely described fixing spring；Described rivet feeding mechanism includes connecting described fixing bullet The rivet casket of spring and the rivet conveyer structure in described rivet casket, described rivet casket sets near one end of described fixing spring Have a nail, described go out nail run through described rivet casket along described rivet feeding mechanism to the direction riveting seat；Described punching press dress Put including punch assembly, top nail-plate and the drive link connecting described first connector and the second connector；Described punch assembly and Top nail-plate located at described drive link near one end of described fixing spring, described top nail-plate be inserted in described in go out in nail.

Wherein in an embodiment, described rivet casket includes being connected the rivet casket main body of spring and be respectively arranged on institute State the barrier structure at rivet casket main body two ends and go out to follow closely block；It is provided with cunning in described rivet casket main body and put described rivet conveyer structure Rivet standing groove, described rivet standing groove runs through the two ends of described rivet casket main body, and goes out to follow closely in block described in extending to, described riveting Nail standing groove uncovered positioned at described rivet casket main body on the side of described decompressor；Described go out follow closely block be provided with described Go out nail.

Wherein in an embodiment, described rivet conveyer structure includes slide plate, spring mounting seat, ejector pin block, the first pushing block Spring and sealing of hole part；Described spring mounting seat located at described slide plate near described riveting seat side on, and connect described slide plate Go out to follow closely one end of block away from described, be provided with, in described spring mounting seat, the spring mounting hole running through described spring mounting seat two ends, Described ejector pin block slips on described slide plate, and be located at described spring mounting seat near described go out nail side；Described first pushes away One end of block spring is located in described spring mounting hole, and the other end abuts described ejector pin block；Described sealing of hole part is installed in described bullet Spring mounting seat away from described go out nail one end.

Wherein in an embodiment, described sealing of hole part includes going out to follow closely the side of block away from described positioned at described spring mounting seat Baffle plate and the vertical fixed plate connecting described baffle plate, described fixed plate is located at described slide plate away from the one of described spring mounting seat Side, and described slide plate is connected by trip bolt.

Wherein in an embodiment, described rivet conveyer structure also includes rivet reserves measurement bar, and described rivet reserves are surveyed One end of gauge rod connects described ejector pin block, and the other end sequentially passes through spring mounting hole and baffle plate extends outside described rivet casket.

Wherein in an embodiment, described drive link includes the second connector described in described first connector and pivot joint that links Transmission bar body and connect described transmission bar body near described go out first plate portion of one end of nail and the second plate portion；Institute State the first plate portion to arrange in obtuse angle with described transmission bar body, described first plate portion is parallel to described second plate portion, and is located at institute State the side away from described rivet casket for second plate portion；Described punch assembly and top nail-plate are equiped with described second plate portion.

Wherein in an embodiment, described top nail-plate passes through the second plate described in a rotating shaft pivot joint away from the one end going out nail Portion.

Wherein in an embodiment, described punch assembly is located at the side near described transmission bar body for the described top nail-plate； The pressing block that described punch assembly includes the second pushing block spring and slips described second plate portion, one end of described pressing block abuts institute State rivet casket, the other end passes through described second plate portion to connect described first plate portion by described second pushing block spring.

Wherein in an embodiment, go out nail described in described riveting seat body correspondence and be provided with stamped recess.

Wherein in an embodiment, described riveting seat includes connecting the riveting seat body of described second connector and detachable Connect the rest pad of described riveting seat body, described rest pad is provided with described stamped recess.

Pneumatic bag closing machine described in the utility model, it is compared to existing technology：The utility model structure is little, easy to operate, Quick and effortlessly the inside casing of bag filter and filter bag can be riveted together, improve production efficiency, saved manpower one-tenth This.

Brief description

Fig. 1 is the rivet arrangement schematic diagram of the existing inside casing for connecting bag filter and filter bag；

Fig. 2 is the structural representation of the pneumatic bag closing machine described in the utility model one embodiment；

Fig. 3 is the sectional view of the rivet feeding mechanism of the pneumatic bag closing machine shown in Fig. 2；

Fig. 4 is the structural representation of the rivet casket of the rivet feeding mechanism shown in Fig. 3；

Fig. 5 is the structural representation in another orientation of the rivet casket shown in Fig. 4；

Fig. 6 is the structural representation of the rivet conveyer structure of the rivet feeding mechanism shown in Fig. 3.

In FIG：

100th, main body bar；200th, flank bar；

In Fig. 2 to Fig. 6：

10th, rivet feeding mechanism；20th, rivet casket；21st, rivet casket main body；22nd, barrier structure；23rd, backing pin；24th, fixing Part；25th, go out to follow closely block；26th, go out nail；27th, rivet standing groove；28th, pilot hole；30th, rivet conveyer structure；31st, slide plate；32nd, bullet Spring mounting seat；33rd, sealing of hole part；34th, baffle plate；35th, fixed plate；36th, trip bolt；37th, the first pushing block spring；38th, ejector pin block； 39th, rivet reserves measurement bar；

40th, decompressor；41st, drive link；42nd, it is driven bar body；43rd, the first plate portion；44th, the second plate portion；45th, punching press group Part；46th, pressing block；47th, the second pushing block spring；48th, roller；49th, push up nail-plate；

50th, rivet seat；51st, rivet seat body；52nd, rest pad；53rd, stamped recess；54th, lead；

60th, cylinder；

70th, fixing spring；

81st, the first connector；82nd, the second connector；83rd, the 3rd connector.

Specific embodiment

For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is more fully retouched State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms Existing however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments to be to make to public affairs of the present utility model The understanding opening content is more thoroughly comprehensive.

As shown in Figures 2 to 6, the utility model one preferred embodiment discloses a kind of pneumatic bag closing machine, supplies including rivet Answer device 10, be located at the decompressor 40 of rivet feeding mechanism 10 side, be located at rivet feeding mechanism 10 away from decompressor 70 The riveting seat 50 of side, cylinder 60, connection rivet feeding mechanism 10 and the riveting corresponding fixing spring 70 of end of seat 50, Connect first connector 81 of output shaft of cylinder 60 and the second connector 82 connecting riveting seat 50, decompressor 40 is away from solid Determine one end linkage first connector 81 of spring 70, decompressor 40 is near one end pivot joint second connector of fixing spring 70 82；Rivet feeding mechanism 10 is used for providing the rivet connecting filter bag；Decompressor 40 is used for the riveting in rivet feeding mechanism 10 Screw top goes out to riveting seat 50, and makes the both sides wing bar part to be connected through filter bag of rivet, and promotes rivet confession Answer device 10 to press to riveting seat 50, make the both sides wing bar of rivet close to the main body bar of rivet, so that connecting between filter bag；Riveting Seat 50 is used for placing the part being connected between filter bag；Cylinder 60 is used for driving decompressor 40 to press to by the first connector 81 Rivet feeding mechanism 10.

Rivet feeding mechanism 10 includes be connected the rivet casket 20 of spring 70 and the rivet conveying in rivet casket 20 Mechanism 30；One end of rivet casket 20 is provided with out nail 26, goes out nail 26 and passes through to the direction of riveting seat 50 along rivet feeding mechanism 10 Wear rivet casket 20, rivet conveyer structure 30 is used for for the rivet in rivet casket 20 being automatically pushed to out nail 26.

Rivet casket 20 includes being connected the rivet casket main body 21 of spring 70 and be respectively arranged on rivet casket main body 21 two ends Barrier structure 22 and go out to follow closely block 25；It is provided with the rivet standing groove 27 that cunning puts rivet conveyer structure 30, rivet in rivet casket main body 21 Standing groove 27 runs through the two ends of rivet casket main body 21, and extends to out in nail block 25, rivet standing groove 27 uncovered positioned at rivet Casket main body 21 on the side of decompressor 40, when rivet is positioned in rivet standing groove 27, rivet uncovered near rivet The bottom setting of standing groove 27, the main body bar of rivet, near the uncovered setting of rivet standing groove 27, so just can make the two of rivet Flank bar first goes out from going out nail 26；Go out to follow closely block 25 and be provided with out nail 26.Run through rivet casket 20 by arranging rivet standing groove 27 Two ends, be easy to the dismounting of rivet conveyer structure 30；By barrier structure 22 with go out to follow closely block 25 and be respectively arranged on rivet casket main body 21 Two ends, rivet conveyer structure 30 can be blocked in rivet standing groove 27, so that rivet conveyer structure 30 operationally will not be from Skid off in the rivet standing groove 27 of rivet casket main body 21.

As shown in Figure 2 and Figure 6, rivet conveyer structure 30 includes slide plate 31, spring mounting seat 32, ejector pin block 38, first pushes away Block spring 37 and sealing of hole part 33；Spring mounting seat 32 is on the side of the close riveting seat 50 of slide plate 31, and it is remote to connect slide plate 31 Separate out one end of nail block 25, in spring mounting seat 32, be provided with the spring mounting hole running through spring mounting seat 32 two ends, ejector pin block 38 On sliding slide plate 31, and it is located at spring mounting seat 32 near the side going out nail 26；One end of first pushing block spring 37 is located at bullet In the hole installed by spring, and the other end abuts ejector pin block 38, and in the utility model, rivet is positioned over ejector pin block 38 near going out to follow closely block 25 Side, when being placed with rivet in rivet casket main body 21, the first pushing block spring 37 is in compressive state, once rivet feeding mechanism 10 from going out nail 26 one rivet of output, and the first pushing block spring 37 will promote remaining rivet court go out nail by ejector pin block 38 26 directions are moved, and always have a rivet to use in nail 26；Sealing of hole part 33 is installed in spring mounting seat 32 away from going out nail 26 One end, for being blocked in the first pushing block spring 37 in spring mounting hole.

Further, sealing of hole part 33 is included positioned at spring mounting seat 32 away from the baffle plate 34 of the side going out to follow closely block 25 and vertical Connect the fixed plate 35 of baffle plate 34, fixed plate 35 is located at the side away from spring mounting seat 32 for the slide plate 31, and passes through trip bolt 36 connection slide plates 31.

Preferably, trip bolt 36 extends rivet casket main body away from one end of slide plate 31 through the uncovered of rivet standing groove 27 Outside 21, extend rivet casket 20 outside away from one end of slide plate 31 through the uncovered of rivet standing groove 27 by arranging trip bolt 36, It is easy to staff to force on trip bolt 36, by rivet conveyer structure 30 effortlessly from the rivet of rivet casket main body 21 Pull-out in standing groove 27.

Barrier structure 22 includes backing pin 23 and is fixed on fixture 24 in rivet casket main body 21, and backing pin 23 is along perpendicular to riveting The direction of the axis of nail standing groove 27 passes through rivet casket main body 21, and is located at spring mounting seat 32 away from the side going out to follow closely block 25, So that spring mounting seat 32 and slide plate 31 to be blocked in rivet standing groove 27；Backing pin 23 connection fixture 24.When rivet is defeated When sending mechanism 30 to dismantle or being installed in rivet casket main body 21, only backing pin 23 need to be taken from rivet casket main body 21 and fixture 24 Lower.

Rivet conveyer structure 30 also includes rivet reserves measurement bar 39, and one end of rivet reserves measurement bar 39 connects ejector pin block 38, the other end sequentially passes through spring mounting hole and baffle plate 34 extends outside rivet casket 20.With number of rivets in rivet standing groove 27 Minimizing, ejector pin block 38 can haul rivet reserves measurement bar 39 and move towards the direction going out nail 26, the measurement of such rivet reserves Length outside rivet casket 20 for the bar 39 can gradually shorten, by observing length outside rivet casket 20 for the rivet reserves measurement bar 39, Just may know that the quantity of rivet in rivet standing groove 27, so that staff can the rivet in rivet standing groove 27 be finished in time Get the rivet needing to be placed in rivet standing groove 27 ready before.

Decompressor 40 includes punch assembly 45, top nail-plate 49 and linkage the first connector 81 and pivot joint the second connector 82 Drive link 41；Punch assembly 45 and top nail-plate 49 are all located at one end of the close fixing spring 70 of drive link 41, punch assembly 45 For promoting rivet casket 20 to press to riveting seat 50, top nail-plate 49 is inserted in out in nail 26, for being located at out in nail 26 Rivet is pushed on riveting seat 50；Cylinder 60 drives drive link 41 to move by the first connector 81, and the drive link 41 of motion drives again Rivet in rivet casket 20 is pushed into riveting seat 50 from going out nail 26 by dynamic top nail-plate 49, simultaneously drives punch assembly 45 to promote riveting Nail kit 20 presses to riveting seat 50, makes from going out nail 26 and dropping down onto the rivet riveting seat 50 to be extruded, so that inside casing and filter bag are realized Connect.

Drive link 41 include the linking transmission bar body 42 and connecting of the first connector 81 and pivot joint the second connector 82 passes Lever body 42 is near first plate portion 43 of one end going out nail 26 and the second plate portion 44；First plate portion 43 and transmission bar body 42 Arrange in obtuse angle, the first plate portion 43 is parallel to the second plate portion 44, and is located at the side away from rivet casket 20 for second plate portion 44；Second Punch assembly 45 and top nail-plate 49 are equiped with plate portion 44.

Further, top nail-plate 49 passes through rotating shaft pivot joint second plate portion 44.

Further, punch assembly 45 is located at top nail-plate 49 near the side of transmission bar body 42；Punch assembly 45 includes Second pushing block spring 47 and the pressing block 46 of sliding second plate portion, one end of pressing block 46 abuts rivet casket 20, and the other end passes through Second plate portion 44 connects the first plate portion 43 by the second pushing block spring 47.When cylinder 60 drives drive link by the second connector 82 41 near one end of punch assembly 45 towards rivet feeding mechanism 10 move when, pressing block pushes compression springs simultaneously drive rivet casket 20 Press to riveting seat 50.

When pressing block 46 promotes rivet casket 20 to press to riveting seat 50, pressing block 46 can be along rivet casket 20 on rivet casket 20 Length direction slide, in order to reduce frictional force between rivet casket 20 for the pressing block 46, pressing block 46 pass through roller 48 Abut rivet casket 20.

Riveting seat 50 connects the cylinder body of cylinder 60 by the 3rd connector 83, and in the present embodiment, cylinder 60 is located at riveting Seat 50 is away from the side going out nail 26；3rd connector 83 connects the cylinder away from the one end going out nail 26 and cylinder 60 for the riveting seat 50 Body；Riveting seat body 51 corresponding go out nail 26 be provided with stamped recess 53, when the coupling part of inside casing and filter bag is positioned over riveting When on seat 50, the both sides wing bar that stamped recess 53 is used for rivet passes through inside casing and filter bag to need coupling part, so that when rivet is pressurized Inside casing and filter bag can be connected.

In the present embodiment, stamped recess 53 is two, and two stamped recess 53 are relative with the both sides wing bar of rivet respectively Should, in order that the both sides wing bar of rivet can preferably be drawn close to connect inside casing and filter bag to the main body bar of rivet, stamped recess 53 is deep-slotted chip breaker.

Second connector 82 includes two connecting plates, and two connecting plates are located at the both sides of rivet feeding mechanism 10 respectively, with to riveting The motion of nail feeding mechanism 10 play the guiding role.

Further, riveting seat 50 includes connecting the riveting seat body 51 of the second connector 82, the 3rd connector 83 respectively And it is detachably connected the rest pad 52 riveting seat body 51, rest pad 52 is provided with stamped recess 53.Because stamped recess 53 institute Riveting seat 50 partly often extruded by rivet, easily impaired, by being arranged on stamped recess 53 and riveting a body 51 On the rest pad 52 being detachably connected, when the riveting seat 50 that stamped recess 53 is located is partially damaged, it is not required to change whole riveting Seat 50, only need to change rest pad 52 just can, reduce maintenance cost.

Rest pad 52 is extended with two leads 54, rivet casket 20 towards the direction of rivet casket 20 on the side of rivet casket 20 Corresponding each lead 54 is respectively equipped with pilot hole 28, and in the present embodiment, pilot hole 28 is located at out on nail block 25.By in supporting Lead 54 is arranged on block 52 and pilot hole 28 is set on rivet casket 20, rivet casket 20 can be made to do smoothly towards riveting seat 50 Linear motion.

When using the utility model, start cylinder 60 first, cylinder 60 output shaft stretches out, and the output shaft stretching out passes through First connector 81 drives drive link 41 near the direction motion going out one end of nail 26 towards riveting casket, and drive link 41 drives top The rivet being located at out in nail 26 is pushed on the rest pad 52 of riveting seat 50 nail-plate 49, and drive link 41 drives pressing block 46 simultaneously Promote rivet casket 20 to press to riveting seat 50, to extrude from the rivet going out nail 26 release, make the both sides wing bar of rivet pass through inside casing The part being connected with filter bag, and be respectively protruding into two stamped recess 53 of rest pad 52, the both sides wing bar of rivet is in rivet Draw close to the main body bar of rivet under the extruding of casket 20, thus completing inside casing is connected with filter bag；Rivet is from going out in nail 26 to push away After going out, the first pushing block spring 37 elongation promotes ejector pin block 38, and ejector pin block 38 promotes remaining rivet court in rivet standing groove 27 to go out The direction motion of nail 26, supplements rivet in time to use nail 26 interior energy；After completing inside casing and the connection of filter bag, cylinder 60 In output shaft retract cylinder, now, the output shaft of cylinder 60 drives drive link 41 away from cylinder 60 by the first connector 81 Move away from the direction of rivet casket 20 in one end, drive link 41 drives top nail-plate 49 to move to out nail 26 away from rivet casket 20 One end, simultaneously drive pressing block 46 away from rivet casket 20, rivet casket 20 is under the restoring force of fixing spring 70 away from riveting seat 50.When will be riveted inside casing and filter bag next time, repeat above-mentioned action.

Embodiment described above only have expressed a kind of embodiment of the present utility model, and its description is more concrete and detailed, But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.

Claims

1. a kind of pneumatic bag closing machine is it is characterised in that including rivet feeding mechanism, being located at rushing of described rivet feeding mechanism side Pressure device, the riveting seat being located at the side away from described decompressor for the described rivet feeding mechanism, cylinder, the described rivet of connection supply The fixing spring answering the device end corresponding with riveting seat, the first connector of output shaft connecting described cylinder and connection institute State the second connector of riveting seat, described decompressor is away from described first connector of one end linkage of described fixing spring, institute State decompressor near the second connector described in one end pivot joint of described fixing spring；Described rivet feeding mechanism includes connecting institute State rivet casket and the rivet conveyer structure in described rivet casket of fixing spring, described rivet casket is near described fixing spring One end be provided with out nail, described go out nail run through described rivet casket along described rivet feeding mechanism to the direction riveting seat；Institute State decompressor and include punch assembly, top nail-plate and the drive link connecting described first connector and the second connector；Described punching Pressure assembly and top nail-plate located at described drive link near one end of described fixing spring, described top nail-plate be inserted in described in go out nail Interior.

2. pneumatic bag closing machine according to claim 1 is it is characterised in that described rivet casket includes the riveting of spring that is connected Nail kit main body and be respectively arranged on the barrier structure at described rivet casket main body two ends and go out to follow closely block；It is provided with described rivet casket main body Cunning puts the rivet standing groove of described rivet conveyer structure, and described rivet standing groove runs through the two ends of described rivet casket main body, and prolongs Going out described in extending follows closely in block, described rivet standing groove uncovered positioned at described rivet casket main body near the side of described decompressor On；Described go out follow closely block be provided with described in go out nail.

3. pneumatic bag closing machine according to claim 2 is it is characterised in that described rivet conveyer structure includes slide plate, spring Mounting seat, ejector pin block, the first pushing block spring and sealing of hole part；Described spring mounting seat is located at described slide plate near described riveting seat On side, and the described slide plate of connection goes out to follow closely one end of block away from described, is provided with and runs through described spring peace in described spring mounting seat The spring mounting hole at dress seat two ends, described ejector pin block slips on described slide plate, and be located at described spring mounting seat near described go out The side of nail；One end of described first pushing block spring is located in described spring mounting hole, and the other end abuts described ejector pin block；Institute State sealing of hole part be installed in described spring mounting seat away from described go out nail one end.

4. pneumatic bag closing machine according to claim 3 is it is characterised in that described sealing of hole part includes installing positioned at described spring Seat goes out to follow closely the baffle plate of side and the fixed plate of the described baffle plate of vertical connection of block away from described, and described fixed plate is located at described slide plate Away from the side of described spring mounting seat, and described slide plate is connected by trip bolt.

5. pneumatic bag closing machine according to claim 4 is it is characterised in that described rivet conveyer structure also includes rivet reserves Measurement bar, one end of described rivet reserves measurement bar connects described ejector pin block, and the other end sequentially passes through spring mounting hole and baffle plate Extend outside described rivet casket.

6. pneumatic bag closing machine according to claim 5 is it is characterised in that described drive link includes described first connection that links The transmission bar body of the second connector described in part and pivot joint and connect described transmission bar body near described go out nail one end First plate portion and the second plate portion；Described first plate portion with described transmission bar body arrange in obtuse angle, described first plate portion parallel to Described second plate portion, and it is located at the side away from described rivet casket for described second plate portion；It is equiped with described in described second plate portion Punch assembly and top nail-plate.

7. pneumatic bag closing machine according to claim 6 is it is characterised in that described top nail-plate passes through away from the one end going out nail Second plate portion described in one rotating shaft pivot joint.

8. pneumatic bag closing machine according to claim 6 is it is characterised in that described punch assembly is close positioned at described top nail-plate The side of described transmission bar body；The pressing block that described punch assembly includes the second pushing block spring and slips described second plate portion, One end of described pressing block abuts described rivet casket, and the other end passes through described second plate portion to pass through described second pushing block spring connection Described first plate portion.

9. pneumatic bag closing machine according to claim 1 sets it is characterised in that going out nail described in described riveting seat body is corresponding There is stamped recess.

10. pneumatic bag closing machine according to claim 9 is it is characterised in that described riveting seat includes connecting described second even The riveting seat body of fitting and the rest pad being detachably connected described riveting seat body, described rest pad is provided with described stamped female Groove.