CN207288698U

CN207288698U - A kind of closure cap applying apparatus of silencer

Info

Publication number: CN207288698U
Application number: CN201721134941.XU
Authority: CN
Inventors: 姚鹤府
Original assignee: Changzhou Aviation Engineering Mould Co Ltd
Current assignee: Changzhou Aviation Engineering Mould Co Ltd
Priority date: 2017-09-06
Filing date: 2017-09-06
Publication date: 2018-05-01
Anticipated expiration: 2027-09-06

Abstract

The utility model provides a kind of closure cap applying apparatus of silencer, including rack, upper table component, lower table component, weighing component, righting component, falling proof device, protecting component and complete machine control unit；Lower table component includes cover part and rotary driving part, upper table component includes cover part and rotary driving part, two rotary driving parts are controlled by a set of control system, silencer is driven to rotate at the same time, two cover parts are by a set of HYDRAULIC CONTROL SYSTEM, capping is carried out at the same time to the end cap up and down of silencer, improve capping work efficiency, reduce the clamping process of silencer cylinder, reduce the processing cost of single silencer, and avoid the risk that silencer cylinder when being driven using one end transmits moment of torsion stress deformation, improve the yield rate of silencer capping, the closing wheel of cover part is covered twice by the way of arc groove and straight flange coordinate at the same time, the bound fraction of end cap and cylinder is uniform, sealing effect is good.

Description

A kind of closure cap applying apparatus of silencer

Technical field

It the utility model is related to a kind of capsuling machine technical field, more particularly to a kind of silencer closure cap applying apparatus.

Background technology

With the continuous improvement of people's living standards, automobile becomes increasingly popular as a kind of vehicles, the power of automobile Source-engine can produce substantial amounts of tail gas in operation process, and automobile exhaust system mainly discharges engine work and arranged The exhaust gas gone out, while reduce the exhaust emission of discharge, noise reduces, and the exhaust silencer of automobile is main group of driving noise Into part.There are the limiting value of the noise of various vehicles in countries in the world stringent regulation, and exhaust silencer is exactly such a To reduce the device of exhaust noise and life, the effect of exhaust silencer is exactly to be disappeared by the pulsation for the pressure at expulsion that reduces, decays Except noise, absorption silencer is reduced by friction of the exhaust gas on the sound-absorbing materials such as glass fibre, steel fibre and asbestos Its energy；The main function of automotive muffler lowers the exhaust noise of engine, and high-temp waste gas is safely and effectively discharged, A part of the silencer as discharge duct, should ensure that the small and enough intensity of its smooth gas discharge, resistance, the quality of its performance is not The quality of automobile exhaust performance is only affected, has an effect on the size of automobile noise, therefore, it is particularly important that processing of silencer is A ring, in the process of silencer, it is essential step that the both ends of silencer are carried out with capping, generally use envelope Lid machine carries out capping technique to silencer, however, capsuling machine of the prior art when carrying out capping work to silencer cylinder, leads to Carried out frequently with the mode of single side capping, sealed an end cap and turned around to seal other end end cap, for example, patent A kind of " CN106077313A " silencer capsuling machine, it is provided with silencer mounting disc in the side of rolling turntable, and it is fixed to improve The efficiency of position, and silencer lower end is provided with bracket, completing rear muffler in sealing can be directly placed on bracket, make The replacement speed of silencer faster, enhances the continuity of capsuling machine work, but this capping mode has sealed one end and need to turn around Other end is sealed, the efficiency of capping is become when covering than relatively low using one end driving rotation, the easy stress of silencer cylinder Shape, influences the intensity of silencer entirety, while covers and covered by the way of pinch roller disposable cover, cylinder and end cap knot Conjunction part is uneven, and sealing effect is bad, easy gas leakage, so as to influence the total quality of silencer.

The content of the invention

To overcome problems with existing in the prior art：The capping mode of existing closure cap applying apparatus is the mode of unilateral capping Capping, has sealed one end and has sealed the other end again, the efficiency of capping is covered and carried out by the way of pinch roller disposable cover than relatively low Capping, cylinder and end cap bound fraction are uneven, and sealing effect is bad, easy gas leakage, so as to influence the total quality of silencer The problem of；The utility model provides a kind of closure cap applying apparatus of silencer, including rack, upper table component, lower table portion Part, weighing component, righting component, falling proof device, protecting component and complete machine control unit；Lower table component is fixedly mounted on The lower part of rack, upper table component are installed on the top of rack, can be moved up and down along rack, weighing component is located at lower work The front portion of platform component, righting component are located at upper table component and lower table component medial side face, and falling proof device is located at machine The top of frame, complete machine control unit are installed on the side of rack, and protecting component is trapped among rack surrounding；The lower table component bag Cover part and rotary driving part are included, upper table component includes cover part and rotary driving part, two rotation drivings Component is controlled by a set of control system, while drives silencer to rotate, and two cover parts are offseted by a set of HYDRAULIC CONTROL SYSTEM The end cap up and down of sound device is carried out at the same time capping.

On this basis, the rotary driving part includes servomotor and deceleration device.

On this basis, the cover part include linear drives component, slide unit component, turning part, positioning element and Wheel component is covered, turning part is installed on the top of slide unit component, and positioning element and capping wheel component are installed on turning part side Face, linear drives component are installed on the side of slide unit component, and driving slide unit component moves left and right, and realizes the capping of capping wheel component Work.

On this basis, the capping wheel component includes capping wheel body, covers wheel body as cylinder, its one end outer surface circle Circumferential direction is provided with the groove of cambered surface, the half of of length no more than capping wheel body of the groove along the axial length.

On this basis, the rack includes mainframe and upper table moving parts, the installation of upper table moving parts It is connected on mainframe, and with upper table component, driving upper table component is moved up and down along mainframe, the upper table Moving parts includes track segment, ball screw component, driving motor, transmission parts and balance weight member, the balance and matches somebody with somebody Heavy parts are cylinder.

On this basis, the lower table component includes cover part, lower table frame, rotary driving part, level Moving parts and mould positioning element；Lower table frame is fixedly connected with rack, and horizontal translational components are installed on lower table frame Upper surface on, cover part be installed on horizontal translational components upper surface, rotary driving part be installed on lower table frame on, Mould positioning element is installed on above rotary driving part, stretches out horizontal translational components upper surface.

On this basis, the upper table component includes upper table frame, horizontal translational components and mould positioning element； Upper table frame is connected with rack, can be moved up and down along rack, and horizontal translational components are installed on the lower surface of upper table frame, rotation Turn driving part on upper table frame, mould positioning element is installed on rotary driving part, and stretching moves horizontally portion Part lower surface.

On this basis, righting component, weighing component and falling proof device are further included, righting component is located at upper table portion The medial side face of part and lower table component, for the positioning before covering to cylinder；Weighing component is located at lower table component Front portion, for cover cylinder detection of weighing；Falling proof device is located at the top of rack, prevents upper table component from falling Fall.

On this basis, the righting component includes righting board, moves back and forth component and move left and right component, the righting Plate is installed on and moves left and right on component, moves left and right component and is installed on back-and-forth motion component.

On this basis, the weighing component includes weighing platform, weighing sensor and warning device, weighing sensor peace Mounted in weighing platform top, warning device is installed on the side of weighing platform.

Compared with prior art, the beneficial effects of the utility model are：

1st, silencer cylinder is covered by the way of both ends cover at the same time, improves the work efficiency of capping, subtract Lack the clamping process of silencer cylinder, reduce the processing cost of single silencer.

2nd, drive the rotating mode of silencer to cover silencer cylinder at the same time using both ends, avoid using one end During driving, silencer cylinder transmits the risk of moment of torsion stress deformation, improves the yield rate of silencer capping.

3rd, the closing wheel of cover part carries out gland twice by the way of arc groove and straight flange coordinate, end cap and cylinder Bound fraction is uniform, and sealing effect is good.

Brief description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model rack construction schematic diagram；

Fig. 3 is lower table structure diagram；

Fig. 4 is cover part structure diagram；

Fig. 5 is capping wheel body structure diagram；

Fig. 6 is upper table modular construction schematic diagram；

Fig. 7 is righting modular construction schematic diagram.

In figure：1st, rack, 11, mainframe, 12, upper table moving parts, 121, track segment, 122, ball wire bar portion Part, 123, driving motor, 124, transmission parts, 125, counterweight component, 2, lower table component, 21, cover part, 211, Linear drives component, 212, slide unit component, 213, turning part, 214, positioning element, 215, capping wheel component, 22, lower work Rack, 23, rotary driving part, 24, horizontal translational components, 25, mould positioning element, 3, upper table component, 31, upper work Rack, 4, righting component, 41, righting board, 42, move back and forth component, 43, move left and right component 5, weighing component, 6, fall arrest Device, 7, protecting component, 8, complete machine control unit

Embodiment

Below in conjunction with drawings and examples, the utility model is further elaborated.It should be appreciated that this place is retouched The specific embodiment stated only to explain the utility model, is not used to limit the utility model.

As shown in Fig. 1-Fig. 7, the utility model schematically illustrates a kind of closure cap applying apparatus of silencer.

The utility model discloses a kind of closure cap applying apparatus of silencer, as shown in Figure 1, including rack 1, lower table component 2, Upper table component 3, righting component 4, weighing component 5, falling proof device 6, protecting component 7 and complete machine control unit 8, lower work Platform component 2 is fixedly mounted on the lower part of rack 1, and upper table component 3 is installed on the top of lower table component 2, can be along machine Frame 1 moves up and down, and righting component 4 is located at the side among upper table component 3 and lower table component 2, and weighing component 5 is located at The front portion of lower table component 2, falling proof device 6 are located at the top of rack 1, and complete machine control unit 8 is installed on the side of rack 1 Face, the barrier wall shape structure that protecting component 7 forms for aluminium section bar and acrylic board, is trapped among 1 surrounding of rack, is fixedly mounted on ground On prevent that personnel are unexpected close to producing.

As shown in Fig. 2, rack 1 includes mainframe 11 and upper table moving parts 12, mainframe 11 is L-type, by rectangle The frame structure that pipe and plate are welded, its L-type short side are fixedly mounted on the ground by swell fixture or built-in fitting, on Movable workbench component 12 is vertically installed on mainframe 11 along 11 short transverse of mainframe, and is connected with upper table component 3, Driving upper table component 3 is moved up and down along mainframe 11；Upper table moving parts 12 includes track segment 121, ball wire Rod unit 122, driving motor 123, transmission parts 124 and balance weight member 125, ball screw component 122 are fixedly mounted on The centre of 11 vertical edge of mainframe, track segment 121 are fixedly mounted on the both sides of 11 vertical edge of mainframe, with ball screw component 122 parallel and symmetricals, drive motor 123 and transmission parts 124 to be located at one end of ball screw component 122, drive ball screw Component 122 moves, and counterweight component 125 is cylinder, and one end is connected to the bottom of 11 vertical edge of mainframe, one end and upper work Platform component 3 is connected, and in the course of work, cylinder releases the dead weight of balance upper table component 3, upper table moving parts 12 upwards It is connected by track segment 121, ball screw component 122 and balance weight member 125 with upper table component 3, ball screw Component 122 drives upper table component 3 to be moved up and down along track segment 121, and counterweight component 125 is used to balance upper table The dead weight of component 3, mitigates the load of ball screw component 122, increases operational reliability.

As shown in figure 3, lower table component 2 includes cover part 21, lower table frame 22, rotary driving part 23, water Translate dynamic component 24 and mould positioning element 25；Lower table frame 22 is fixedly connected with rack 1, and horizontal translational components 24 are installed on On the upper surface of lower table frame 22, cover part 21 is installed on the upper surface of horizontal translational components 24, rotary driving part 23 On lower table frame 22, positioned at the inside of lower table frame 22, and horizontal translational components 24 and lower table frame are passed through 22, mould positioning element 25 is installed on above rotary driving part 23, stretches out horizontal translational components upper surface；Lower table frame 22 The structure formed by welded steel, is fixedly linked by bolt and positioning pin with rack 1；Horizontal translational components 24 include cylinder, Guide rail, working panel and hold-down mechanism, cylinder are installed on lower table frame 22, and piston end is connected with working panel, working panel It is connected by guide rail with lower table frame 22, the another side of working panel installs hold-down mechanism, hold-down mechanism and mould location division Part 25 contacts, and the cylinder panel that pushes the work forward moves horizontally on guide rail, horizontal direction row during for adjusting irregular cylinder capping The gap of journey；Rotary driving part 23 includes servomotor and deceleration device, on lower table frame 22, and under stretching The surface of Working gantry 22, external part are connected with mould positioning element 25, and driving mould positioning element 25 rotates；Mould location division Part 25 is used to position cover when covering, its shape has the decision of cover shape, from the insertion of 23 side of rotary driving part with It is connected.

As shown in figure 4, cover part 21 includes linear drives component 211, slide unit component 212, turning part 213, positioning Component 214 and capping wheel component 215, turning part 213 are installed on the top of slide unit component 212, positioning element 214 and closing wheel Component 215 installs 213 side of turning part, and linear drives component 211 is installed on 213 side of turning part, drives turning part 213 move left and right along slide unit component 212；Linear drives component 211 is hydraulic cylinder, and front end, which is fixedly mounted on, is moving horizontally portion On part 24, the other end for stretching out piston rod is connected with turning part 213, and slide unit component 212 is by two line slideway components and small Installing plate forms, and line slideway component is installed on working panel, and small installing plate is moved back and forth along line slideway component；Turning part Part 213 includes mounting base and rotary part forms, and rotary part is installed in mounting base, and rotary part includes rotary drive mechanism Structure, rotating actuator and rotary actuator, rotary drive mechanism structure are oil cylinder, are moved along a straight line, rotating actuator is Rack-and-pinion, the transform linear motion of oil cylinder is rotary motion by the operation of rack drives gear, and rotary actuator is installation Axis, the gear of rotating actuator are installed on its end, are fixedly connected, and the other end stretches out mounting base and capping wheel component 215 is solid Fixed connection, the rotation of gear rotation driving installation axle, and then drive capping wheel component 215 to rotate；Covering wheel component 215 includes capping Wheel body and mounting base, mounting base are ears type mounting base, are the arm that two same widths are stretched out on bottom plate, installation is provided with bottom plate Hole, is bolted to connection with rotary part 213, and closing wheel body is connected between two-arm by axis pin, and capping wheel body can With around axis pin flexible rotating；As shown in figure 5, the one end of capping wheel body vertically is provided with the groove of cambered surface, the cambered surface groove Width degree is no more than the half of capping wheel body along the axial length, which can make the end cap of silencer exceed the portion at cylinder edge Divide and be molded along cambered surface to Kiln body camber, the straight flange of capping wheel body unslotted can be such that end cap is fitted on cylinder；Positioning element 214 Including locating piece and limited block two parts, positioning action is done in the rotation to turning part 213, and locating piece is rectangle, is installed on The installation axle of turning part 213 stretches out the part of mounting base, follows installation axle left rotation and right rotation, limited block has two, installed in peace Lower part the right and left of seat end face is filled, for limiting the angle of locating piece upset.Its operation principle is：Capping wheel component 215 divides Silencer cylinder is pressed to twice, covers the cylinder that wheel component 215 presses to silencer for the first time, and the end cap of silencer exceeds cylinder side The part of edge is molded along cambered surface to Kiln body camber, is then covered wheel component 215 and is left silencer end cap, capping wheel component 21 rotates 180 °, 215 second end cap for pressing to silencer of wheel component is covered, the vertical edge of capping wheel component 215 presses to brake forming End cap, the edge that is fitted in cylinder of its end cap beyond the part at cylinder edge tightly, carries out again due to first passing through brake forming Compress, than more uniform, the sealing effect of capping is relatively good at the edge of capping.

As shown in fig. 6, upper table component 3 includes upper table frame 31, cover part 21, rotary driving part 23, water Translation dynamic component 24 and mould positioning element 25, upper table frame 31 are connected with rack 1, and horizontal translational components 24 are installed on upper work On the lower surface for making rack 31, rotary driving part 23 is installed on above upper table frame 31, and passes through horizontal translational components 24 With upper table frame 31, positioned at the inside of upper table frame 31, mould positioning element 25 is installed on above rotary driving part 23, Stretch out 24 lower surface of horizontal translational components；Track segment in the structure that upper table frame 31 is formed by welded steel, with rack 1 121st, ball screw component 122 is connected with balance weight member 125, can be moved up and down along rack 1.

The rotary driving part 23 of upper table component 3 and lower table component 2 is controlled by a set of control system, while work Make, driving silencer rotation, when avoiding one end rotation driving, silencer cylinder transmits moment of torsion stress deformation, influences silencer Quality；And the cover part 21 on upper table component 3 and lower table component uses a set of HYDRAULIC CONTROL SYSTEM, stretches at the same time Go out and retract, capping can be carried out at the same time to the end cap up and down of silencer, improve the capping efficiency of silencer, reduce noise elimination The process of device clamping, reduces the cost of single silencer capping, and cover wheel component 21 using the cambered surface groove of wheel body and Straight flange is covered twice, and than more uniform, the sealing effect of capping is relatively good at the edge of capping, improves the product matter of silencer Amount.

As shown in fig. 7, the function of righting component 4 is to carry out righting positioning to silencer cylinder when covering work positioning, Cylinder is avoided to tilt, when upper table component 3 compresses silencer cylinder and cover, righting mechanism 4 is removed；Righting component 4 wraps Righting board 41 is included, component 42 is moved back and forth and moves left and right component 43, righting board 41 is V-type plate, its V-type face and silencer cylinder Contact, for being positioned to silencer cylinder, is moved back and forth structure of the component 42 using guide post guide sleeve, is promoted using cylinder before realizing After move, move left and right component 43 using line slideway structure, using cylinder promote realization move left and right.

Weighing component 5 weighs the silencer cylinder that need to be covered to judge whether silencer cylinder is qualified, avoids pair Underproof silencer cylinder is covered, and causes to waste；Weighing component 5 includes weighing platform, weighing sensor and alarm dress Put, weighing sensor is installed on weighing platform top, and warning device is installed on the side of weighing platform, its warning device is acousto-optic Alarm, its operation principle are：(rated value and error range can be as needed for one rated value of default and error range And adjust), whether complete machine control system judges silencer cylinder by comparing setting value, error range and electronic scale measured value Qualification, when measured value exceeds the error range of setting value, then alarm system is actuated for alarming, and avoids to underproof noise elimination Device cylinder is covered, while error when also avoiding artificially judging, is improved accuracy of judgement and is determined.

Falling proof device 6 includes cylinder mounting base, cylinder, fixed seat, T-shaped connecting rod, and connecting rod and hook form；It is described solid Reservation and cylinder mounting base are connected with rack；Cylinder mounting base and cylinder hinge connection, cylinder and T-shaped connecting rod hinge connection, T Type connecting rod one end is connected with connecting rod, the other end and fixed seat hinge connection, the connection of the other end and hook of connecting rod, hook The other end and fixed seat hinge connection, when detecting that upper table component 3 is located at top, cylinder is released, and promotes T-shaped connecting rod Rotated around fixed seat, T-shaped connecting rod drives connecting rod movement, and connecting rod promotes hook to be rotated around fixed seat, hook rotation To upright position, positioned at the following of upper table component 3, prevent lower table from dropping.

Its operation principle is：

Manually the mould positioning element 25 that the cylinder for needing to cover coordinates is installed on lower work platform component, by one End cap is placed on the mould positioning element 25 on lower table component 2, and end cap and cylinder coordinate upwardly at this time, then will The cylinder for needing to cover is placed on weighing component 5 and weighs, confirmation cylinder quality, and after cylinder qualification, cylinder is placed into Above 25 upper end cover of mould positioning element of lower table component 2, righting component 4 stretches out at this time, to cylinder righting, ensures cylinder Body is placed vertically, another end cap is placed into the upper end of cylinder, and end cap and cylinder coordinate downwards at this time, then upper work Platform component 3 is moved down along rack 1, and the mould positioning element 25 until thereon positions upper end cover and compresses end cap and cylinder, Righting component 4 is withdrawn, Driving terminal and the cylinder rotation at the same time of the rotary drive mechanism 23 in lower work platform component, cover part 21 start, and capping wheel component 215 presses to cylinder, and end cap is molded beyond the part at cylinder edge along cambered surface to Kiln body camber, then Capping wheel component 215 is retracted, and capping wheel component 215 rotates 180 °, and capping wheel component presses to cylinder for 215 second, covers wheel portion The vertical edge of part 215 presses to the end cap of brake forming, the side that is fitted in cylinder of its end cap beyond the part at cylinder edge tightly At edge, capping wheel component 215 is retracted, and cover part 21 and rotary drive mechanism 23 stop, and upper table component 3 is removed, one The capping work of silencer cylinder terminates, and waits for next work period.

The preferred embodiment of the utility model has shown and described in described above, as previously described, it should be understood that this practicality is new Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups Close, modification and environment, and by the technology of above-mentioned teaching or association area or can know in the scope of the invention is set forth herein Knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then all should In the protection domain of the appended claims for the utility model.

Claims

1. a kind of closure cap applying apparatus of silencer, including rack (1), lower table component (2), upper table component (3), protection department Part (7) and complete machine control unit (8), lower table component (2) are fixedly mounted on the lower part of rack (1), upper table component (3) Installed in the top of rack (1), it can be moved up and down along rack (1), protecting component (7) is centered around rack (1) surrounding, complete machine control Component (8) processed is installed on the side of rack (1)；It is characterized in that：The lower table component (2) include cover part (21) and Rotary driving part (23), upper table component (3) include cover part (21) and rotary driving part (23), and two rotations are driven Dynamic component (23) is controlled by a set of control system, while drives silencer to rotate, and two cover parts (21) are by a set of hydraulic pressure system System control, capping is carried out at the same time to the end cap up and down of silencer.

A kind of 2. closure cap applying apparatus of silencer according to claim 1, it is characterised in that：The rotary driving part (23) Including servomotor and deceleration device.

A kind of 3. closure cap applying apparatus of silencer according to claim 2, it is characterised in that：The cover part (21) includes Linear drives component (211), slide unit component (212), turning part (213), positioning element (214) and capping wheel component (215), Turning part (213) is installed on the top of slide unit component (212), and positioning element (214) and capping wheel component (215), which are installed on, to be turned over Rotation member (213) side, linear drives component (211) are installed on the side of slide unit component (212), driving slide unit component (212) Move left and right, realize the capping work of capping wheel component (215).

A kind of 4. closure cap applying apparatus of silencer according to claim 3, it is characterised in that：The capping wheel component (215) Including covering wheel body, capping wheel body is cylinder, and its one end outer surface circumferencial direction is provided with the groove of cambered surface, the length of the groove No more than the half of capping wheel body along the axial length.

A kind of 5. closure cap applying apparatus of silencer according to claim 4, it is characterised in that：The rack (1) includes host Frame (11) and upper table moving parts (12), upper table moving parts (12) be installed on mainframe (11) on, and with upper work Make platform component (3) to be connected, driving upper table component (3) is moved up and down along mainframe (11)；The upper table moving parts (12) track segment (121), ball screw component (122), driving motor (123), transmission parts (124) and counterweight are included Component (125), the counterweight component (125) are cylinder.

A kind of 6. closure cap applying apparatus of silencer according to claim 5, it is characterised in that：The lower table component (2) Further include lower table frame (22), horizontal translational components (24) and mould positioning element (25)；Lower table frame (22) and rack (1) it is fixedly connected, horizontal translational components (24) are installed on the upper surface of lower table frame (22), and cover part (21) is installed on The upper surface of horizontal translational components (24), rotary driving part (23) are installed on lower table frame (22), mould positioning element (25) it is installed on rotary driving part (23) above, stretches out horizontal translational components (24) upper surface.

A kind of 7. closure cap applying apparatus of silencer according to claim 6, it is characterised in that：The upper table component (3) Further include upper table frame (31), horizontal translational components (24) and mould positioning element (25)；Upper table frame (31) and rack (1) it is connected, can be moved up and down along rack (1), horizontal translational components (24) is installed on the lower surface of upper table frame (31), rotation Driving part (23) is installed on upper table frame (31), and mould positioning element (25) is installed on rotary driving part (23), Stretch out horizontal translational components (24) lower surface.

A kind of 8. closure cap applying apparatus of silencer according to claim 7, it is characterised in that：Further include righting component (4), claim Heavy parts (5) and falling proof device (6)；Righting component (4) is located in upper table component (3) and lower table component (2) Between side, for positioning to cylinder before covering；Weighing component (5) is located at the front portion of lower table component (2), for envelope The detection of weighing of cap tube body；Falling proof device (6) is located at the top of rack (1), prevents upper table component (3) from falling.

A kind of 9. closure cap applying apparatus of silencer according to claim 8, it is characterised in that：The righting component (4) includes Righting board (41), move back and forth component (42) and move left and right component (43)；The righting board (41) is installed on and moves left and right portion On part (43), move left and right component (43) and be installed on back-and-forth motion component (42).

A kind of 10. closure cap applying apparatus of silencer according to claim 9, it is characterised in that：The weighing component (5) includes Weighing platform, weighing sensor and warning device, weighing sensor are installed on weighing platform top, and warning device is installed on and weighs The side of platform.