CN206939147U - It is a kind of can mounting screw automatically relay cover packaging system - Google Patents

Abstract

The utility model discloses it is a kind of can mounting screw automatically relay cover packaging system, including：Feed mechanism, including vibrating disk, delivery chute, cover plate, valve, feeding mouth, feeding cylinder, upper material head, delivery pipe, air blower；Installing mechanism, including mounting disc, motor, mounting seat, installation mouth, installation cylinder and mounting head；Cutting agency, including clamp assemblies, lift cylinder, flat-removing air cyclinder, slideway；Package mechanism, including let off roll, packing tube, unreel deflector roll, heat pressing wheel, hot pressing motor and closing component；Installation mouth includes fixed plate, the first upper fastener, the second upper fastener, the first spring and second spring.The utility model sets installing mechanism so that feed mechanism to be delivered into the relay cover that the screw pressing of installation mouth enters in mounting seat, its installation effectiveness is high, and the relay cover for installing screw can be clamped to slideway by cutting agency, and set package mechanism to coordinate and packed, it improves overall production efficiency.

Description

It is a kind of can mounting screw automatically relay cover packaging system

Technical field

The utility model is related to relay cover technology of preparing, more particularly, to it is a kind of can mounting screw automatically relay cover Packaging system.

Background technology

The mounting screw after the completion of relay cover production, it is necessary on relay cover, in order to follow-up directly fixed.And show Screw on some relay covers is mainly installed by manpower, and its installation effectiveness is low, labor intensity is big.It is additionally, since screw Small volume, the pressing of certain time hand, knob are easily caused hand decortication, damage, and wearing gloves are then not easy to accurately take Screw.Meanwhile, it is necessary to be carried, packed after screw installation, existing production line efficiency is low.

Utility model content

The purpose of this utility model is to overcome above-mentioned technical deficiency, propose it is a kind of can mounting screw automatically relay cover Packaging system, manually installed efficiency is low in the prior art, labor intensity is big, security is low and overall production efficiency is not high for solution Technical problem.

To reach above-mentioned technical purpose, the technical solution of the utility model provide it is a kind of can mounting screw automatically relay Cover packaging system, including：

Feed mechanism, it includes vibrating disk, the delivery chute being connected with the discharge end of the vibrating disk, located at described defeated Send the cover plate above groove notch, driving screw moved along the delivery chute valve, located at the delivery chute discharge end it is upper Expect mouth, the feeding cylinder located at the feeding mouth upper end, located at the feeding cylinder piston end upper material head, with the feeding The air blower that the delivery pipe of mouth lower end connection, driving screw move along delivery pipe；

Installing mechanism, it includes horizontally disposed mounting disc, the motor of the driving mounting disc intermittent rotary, along institute State at least three mounting seats that mounting disc is arranged circumferentially in the mounting disc, matching with one of mounting seat merges and institute State the installation mouth of delivery pipe connection, cylinder be installed and located at the piston end for installing cylinder above the installation mouth Mounting head；

Cutting agency, its clamp assemblies for including being engaged with other in which mounting seat, drive on the clamp assemblies Lift cylinder, flat-removing air cyclinder, the driving direction along the flat-removing air cyclinder of the driving lift cylinder horizontal movement of lower motion It is arranged at the slideway of the mounting disc side；

Package mechanism, it includes let off roll, the packing tube being connected with the slideway lower end, above the packing tube Two deflector roll, two heat pressing wheels located at the relatively described slideway side of the packing tube, driving heat pressing wheel synchronous backwards are unreeled to turn Dynamic hot pressing motor and the closing component below the packing tube；

Wherein, the installation mouth includes fixed plate, the first upper fastener, the second upper fastener, the first spring and second spring, institute State and mounting hole is provided with fixed plate, the first upper fastener and the equal upper end of the second upper fastener are rotationally connected with the mounting hole Wall, first spring and second spring one end are connected to the first upper fastener and the second upper fastener and can produce driving The elastic force that one upper fastener and the second upper fastener lower end abut against；First upper fastener sets first with respect to the second upper fastener side Upper neck, is provided with neck on second corresponding with neck on first on the second upper fastener, neck and second on described first Upper neck can surround to form a conical cavity mutually agreed with screw.

Preferably, the installation mouth also includes symmetrically arranged first lower fastener and the second lower fastener, first time card Part and the second lower fastener is L-shaped and equal middle part is rotationally connected with the inner wall of the hole installing, first spring and the second bullet Spring free end, which is connected to the first lower fastener and the second lower fastener and can produced, to be made under the first lower fastener and the second lower fastener Hold remote elastic force；The mounting head upper end abuts formed with an extrusion, first lower fastener and the second lower fastener upper end In the extrusion lateral surface, and the first lower fastener and the second lower fastener lower end surface are respectively arranged with the first lower bayonet slot and second Lower bayonet slot.

Preferably, the feeding mouth include be connected with delivery chute feeding pedestal, be built in the mounting groove of feeding pedestal First on materials and parts and be built in mounting groove and make the feeding that materials and parts abut against on materials and parts and second on first on materials and parts and second Spring；The opposite side of materials and parts is respectively arranged with the first feeding groove and the second feeding groove on materials and parts and second on described first, and first Feeding groove and the second feeding groove surround to form a feeding chamber；Wherein, first feeding groove and the second feeding groove are with respect to delivery chute Side is provided with the first breach and the second breach, and the first breach and the second breach coordinate the discharging opening phase contract with delivery chute Close.

Preferably, the feeding chamber upper end is conical, lower end is cylinder.

Preferably, the feeding hole of connection feeding chamber and delivery pipe is additionally provided with the feeding pedestal.

Compared with prior art, the utility model sets installing mechanism so that feed mechanism to be delivered into the screw of installation mouth The relay cover that pressing enters in mounting seat, its installation effectiveness is high, and the relay of screw can will be installed by cutting agency Cover clamping sets package mechanism to coordinate and packed to slideway, and it improves overall production efficiency.

Brief description of the drawings

Fig. 1 be it is of the present utility model can the relay cover packaging system of mounting screw automatically attachment structure schematic diagram；

Fig. 2 is Fig. 1 of the present utility model A portions enlarged drawing；

Fig. 3 is the vertical view attachment structure schematic diagram of feeding mouth of the present utility model.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.

Refer to Fig. 1~3, embodiment of the present utility model provide it is a kind of can mounting screw automatically relay cover packaging System, including feed mechanism 1, installing mechanism 2, cutting agency 3 and package mechanism 4；Wherein,

The present embodiment feed mechanism 1 can use existing conventional charging equipment to carry out the feeding of screw, and in order to ensure on The precision and efficiency of material, the preferable feed mechanism 1 of the present embodiment include vibrating disk 11, the discharge end with the vibrating disk 11 The delivery chute 12 of mating connection, the cover plate 13 above the notch of delivery chute 12, driving screw are transported along the delivery chute 12 Dynamic valve 14, located at the delivery chute 12 discharge end feeding mouth 15, the feeding cylinder located at the upper end of feeding mouth 15 16th, located at the upper material head 17 of piston end of the feeding cylinder 16, the delivery pipe 18 connected with the lower end of feeding mouth 15, driving The air blower 19 that screw moves along delivery pipe 18.During its specific feeding, screw is pressed the state of its screw cap end upward by vibrating disk 11 Deliver into delivery chute 12, the width of delivery chute 12 is slightly larger than the end of thread of screw, and it is defeated that it can hang on the screw cap end of screw On the notch for sending groove 12, and in order to avoid screw is skidded off by delivery chute 12, the present embodiment is set above the notch of delivery chute 12 There is cover plate 13, the cover plate 13 is slightly above screw upper end, and valve 14 can be arranged as required to one or more, to ensure that screw can Move and be preferred along delivery chute 12；After screw moves to feeding mouth 15 by delivery chute 12, feeding can be driven by feeding cylinder 16 First 17 move downward so that screw is compressed into delivery pipe 18.Wherein, the external diameter of upper material head 17 typically with the nut of screw External diameter is identical, also may be slightly larger than the external diameter of the nut of screw, the internal diameter of delivery pipe 18 should less times greater than the external diameter of the nut of screw, In order to which screw is moved by fixed-direction in delivery pipe 18.

In order to ensure the one-to-one corresponding feeding of screw, feeding mouth 15 described in the present embodiment is upper including being connected with delivery chute 12 Materials and parts 153 and built-in on materials and parts 152 and second on material pedestal 151, first be built in the mounting groove 151a of feeding pedestal 151 In mounting groove 151a and make the feeding spring 154 that materials and parts 153 abut against on materials and parts 152 and second on first；First feeding The opposite side of materials and parts 153 is respectively arranged with the first feeding groove 152a and the second feeding groove 153a, the first feeding on part 152 and second Groove 152a and the second feeding groove 153a surround to form a feeding chamber；Wherein, the first feeding groove 152a and the second feeding groove 153a is provided with the first breach 152b and the second breach 153b, and the first breach 152b and second with respect to the side of delivery chute 12 Breach 153b coordinates the discharging opening with delivery chute 12 mutually to agree with.During specific feeding, screw is entered upper by the discharging opening of delivery chute 12 Expect intracavitary, i.e. the end of thread of screw enters feeding intracavitary through the first breach 152b and the second breach 153b passages formed, by It is more than the internal diameter of feeding chamber in the external diameter of nut, therefore screw will not be dropped down onto in delivery pipe 18 by feeding chamber, it can pass through feeding gas The upper material head 17 of the driving of cylinder 16 moves downward, and under the extruding of upper material head 17, materials and parts 153 extrude on materials and parts 152 and second on first Feeding spring 154 make it that materials and parts 153 separate on materials and parts 152 and second on first, and screw is then along the first feeding groove 152a and second Feeding groove 153a is moved downward until entering in delivery pipe 18, and then upper material head 17, which moves up to, departs from feeding chamber, and first Materials and parts 153 abut against in the presence of feeding spring 154 on upper materials and parts 152 and second.Wherein, on the feeding pedestal 151 also The feeding hole of connection feeding chamber and delivery pipe 18 is provided with, screw enters in delivery pipe 18 through feeding hole during feeding.

And separated under extrusion for the ease of materials and parts 153 on materials and parts 152 and second on first, feeding chamber described in the present embodiment Upper end is cone, lower end is cylinder, i.e., the first feeding groove 152a and the second feeding groove 153a upper end are inclined-plane, and it can spiral shell The pressure of the nut of nail separates, and it is advantageous to the agility of feeding.

The present embodiment installing mechanism 2 includes horizontally disposed mounting disc 21, the drive of the driving intermittent rotary of mounting disc 21 At least three mounting seats 23 and wherein one for move motor 22, being arranged circumferentially in the mounting disc 21 along the mounting disc 21 Individual mounting seat 23 matches to merge installs mouth 24, the installation cylinder above the installation mouth 24 with what the delivery pipe 18 was connected 25 and located at it is described installation cylinder 25 piston end mounting head 26；For convenience of description four are set in the present embodiment mounting disc 21 Individual mounting seat 23, mounting seat 23 can be engaged with relay cover, i.e., relay cover, which can coordinate, is fixed on consolidating in mounting seat 23 Determine in groove；During installation, the screw exported by delivery pipe 18 enters in installation mouth 24 and is in vertical state, and mounting disc 21 is being driven Intermittent rotary in the presence of dynamic motor 22, when mounting disc 21 stops operating, one of mounting seat 23 is being located at installation mouth 24 just Lower section, installation cylinder 25 drive installation first 26 move downward and by the screw pressing installed in mouth 24 enter in mounting seat 23 after In screw hole on electrical equipment cover so that corresponding to screw lower end in insertion screw hole, then cylinder 25 is installed drive mounting head 26 To depart from installation mouth 24, mounting disc 21 is rotated further 90 ° under the effect of motor 22, next to be positioned over relay for motion upwards The mounting seat 23 of device cover moves to the lower section of mounting head 26, consequently facilitating continuous cycle installation；And install the relay of screw Cover then moves to the lower section of cutting agency 3 with mounting seat 23, empty after blanking processing in order to which cutting agency 3 carries out blanking processing Mounting seat 23 is moved in face of operating personnel, and the relay cover of screw to be installed is positioned in mounting seat 23 i.e. by operating personnel Can.

Wherein, mouth 24 is installed described in the present embodiment includes fixed plate 241, the first upper fastener 242, the second upper fastener 243, the One spring 244 and second spring 245, are provided with mounting hole 241a in the fixed plate 241, on the first upper fastener 242 and second 243 equal upper end of fastener is rotationally connected with the mounting hole 241a inwalls, first spring 244 and the one end of second spring 245 It is connected to the first upper fastener 242 and the second upper fastener 243 and can produces and blocks on the first upper fastener 242 and second of driving The elastic force that the lower end of part 243 abuts against；First upper fastener 242 sets neck on first with respect to the side of the second upper fastener 243 242a, be provided with the second upper fastener 243 with neck 242a is corresponding on first on second neck 243a, block on described first Neck 243a can surround to form a conical cavity mutually agreed with screw on groove 242a and second.The discharge end of delivery pipe 18 tilts Be connected to the upper end of conical cavity so that screw is dropped down onto in conical cavity along delivery pipe 18, conical cavity be arranged to internal diameter from top to bottom by Decrescence small, it can be easy to screw to be in vertical state in conical cavity；Meanwhile in the first spring 244 and the work of second spring 245 Under, the first upper fastener 242 and the lower end of the second upper fastener 243 push against, and when mounting head 26 presses down on screw, screw edge cone Shape chamber moves downward, and the internal diameter of conical cavity lower end is less than the external diameter at screw nut end, therefore blocks on the first upper fastener 242 and second The lower end of part 243 is drifted apart under the extruding of screw, and the first spring 244 and second spring 245 are in compressive state.

In actual applications, in order to ensure screw accuracy corresponding with the screw hole on relay cover, the present embodiment institute Stating installation mouth 24 also includes the symmetrically arranged lower fastener 247 of first lower fastener 246 and second, first lower fastener 246 and the Two lower fasteners 247 are L-shaped and equal middle part is rotationally connected with the mounting hole 241a inwalls, first spring 244 and The free end of two spring 245, which is connected to the first lower fastener 246 and the second lower fastener 247 and can produced, makes the first lower fastener 246 and the remote elastic force in the lower end of the second lower fastener 247；The upper end of mounting head 26 is formed with an extrusion 261, under described first The upper end of 246 and second lower fastener of fastener 247 is connected to the lateral surface of extrusion 261, and the first lower fastener 246 and second time card The lower end surface of part 247 is respectively arranged with the first lower bayonet slot 246a and the second lower bayonet slot 247a.When mounting head 26 moves downwardly to, its Extrusion 261 is driven synchronously to move downward, extrusion 261 extrudes the first lower fastener 246 and the second lower fastener 247 so that first The upper end of 246 and second lower fastener of lower fastener 247 is done away from motion, and the first lower fastener 246 and the lower end of the second lower fastener 247 are then not It is disconnected close up to abutting, and when the first lower fastener 246 and the second lower fastener 247 abut, under the first lower bayonet slot 246a and second Neck 247a is deep-slotted chip breaker, and the first lower bayonet slot 246a and the second lower bayonet slot 247a surround it is being formed with screw end of thread phase The locating slot of cooperation can position to screw lower end, ensure in the screw slots corresponding to screw lower end on insertion relay cover； And after installation, after mounting head 26, which moves up to, departs from installation cavity, in the first spring 244 and second spring 245 Under effect, the upper end of the first lower fastener 246 and the second lower fastener 247 is constantly close and lower end is then constantly remote, and it can be easy to pacify Screw after dress rotates subsequent processing with mounting disc 21.Meanwhile in the presence of the first spring 244 and second spring 245, first The lower end of the upper fastener 243 of upper fastener 242 and second also closely abuts.

In order to ensure extrusion 261 to the first lower fastener 246 and the precision of the second lower fastener 247 extruding, the present embodiment institute Stating extrusion 261 has the first compressive plane 261a being vertically arranged and extends formed second obliquely by the first compressive plane 261a Compressive plane 261b.When extrusion 261 moves downward, the second compressive plane 261b is connected to the first lower fastener 246 and second time card The upper end of part 247, and the first lower fastener 246 and the upper end of the second lower fastener 247 are gradually distance from, when the first lower fastener 246 and the When the upper end of two lower fastener 247 is connected to the first compressive plane 261a, the first lower fastener 246 and the lower end of the second lower fastener 247 then correspond to Abutting.

And in order to reduce the friction of the lower fastener 246 of extrusion 261 and first and the upper end of the second lower fastener 247, the present embodiment The installation mouth 24 also includes the first roller 248 and for being respectively arranged at the first lower fastener 246 and the upper end of the second lower fastener 247 Second wheel 249, when extrusion 261 moves downward, the first roller 248 and the second roller 249 are then successively along the second compressive plane 261b and the first compressive plane 261a is rolled, and which reduces extrusion 261, the first lower fastener 246 and the abrasion of the second lower fastener 247 Probability, extend its service life.

After installation, the relay cover for installing screw turns to the lower section of cutting agency 3, the present embodiment cutting agency The lifting that 3 clamp assemblies 31 for including being engaged with other in which mounting seat 23, the driving clamp assemblies 31 move up and down Cylinder 32, the flat-removing air cyclinder 33 of the driving horizontal movement of lift cylinder 32, the driving direction setting along the flat-removing air cyclinder 33 Slideway 34 in the side of mounting disc 21；During blanking, clamp assemblies 31 are by the screw clamping on relay cover, lift cylinder 32 Motion makes relay cover depart from mounting seat 23 to driving clamp assemblies 31 upwards, and then parallel cylinder driving lift cylinder 32 moves to The top of slideway 34, then clamp assemblies 31 are unclamped, and relay cover is dropped down onto in slideway 34, and it can move to next work along slideway 34 Sequence.

The present embodiment clamp assemblies 31 include two of two relative motions of grip block 311 of two grip blocks 311 and driving Gripper cylinder 312.

The present embodiment package mechanism 4 include let off roll 41, be connected with the lower end of slideway 34 packing tube 42, located at described The top of packing tube 42 unreels deflector roll 43, two heat pressing wheels 44 located at the relatively described side of slideway 34 of the packing tube 42, driven The hot pressing motor 45 and the closing component 46 located at the lower section of packing tube 42 that dynamic two synchronous backwards of heat pressing wheel 44 rotate；And And package mechanism 4 described in the present embodiment also includes being used for according to counter located at the counter 47 and one of the side wall of slideway 34 47 count signal controls the controller 48 that the closing component 46 encapsulates, and relay cover enters slideway 34, by counter 47 Enter packing tube 42 after counting, counter 47 may be configured as infrared counter, and controller 48 can obtain counter 47 in real time Count signal, after the count number of counter 47 reaches setting value, controller 48 can control counter 47 to be zeroed and control sealing Component 46 carries out package, is then counted again after package, package.

During specific packaging, the film tape wrapping on let off roll 41 crosses the discharging for unreeling deflector roll 43 and being coated on packing tube 42 End, the both sides of the edge cladding packing tube 42 of film band is overlapping afterwards and passes through between two heat pressing wheels 44, in two heat pressing wheels 44 In the presence of formed tubular film bag, and its lower end closing component 46 effect under seal, relay cover by chute slide enter Packing tube 42, and drop down onto in the tubular film bag of lower end closure, its cap member entered in tubular film bag reaches setting number During amount, controller 48 obtains count signal and controls closing component 46 to act on the upper end closure of tubular film bag, and is divided Cut；Specifically, the present embodiment closing component 46 includes symmetrically arranged left sealing block 461 and right sealing block 462, drives institute respectively Left sealing block 461 and right sealing block 462 relative motion are stated to the left sealing cylinder 463 and right sealing cylinder 464 that abut, controller 48 can control the piston end relative motion of left sealing cylinder 463 and right sealing cylinder 464 so that left sealing block 461 and right sealing Block 462 abuts and then by the upper end closure of tubular film bag, cutting, and by the lower end closure of follow-up tubular film bag in order to The encapsulation of follow-up relay cover, and subsequent processing controller simultaneously can be delivered to by conveyer belt by packing the relay cover completed 48 give 45 1 time delayed signals of hot pressing motor to control hot pressing motor 45 to rotate the setting number of turns so that two heat pressing wheels 44 are close Driving tubular film bag moves downward setpoint distance while sealing film band both sides of the edge.

Wherein, relatively right sealing block 462 side of left sealing block 461 described in the present embodiment is provided with the left side being arranged in parallel up and down Upper sealing end face and lower-left sealing end face and the slitting blade between upper left sealing end face and lower-left sealing end face；It is described Upper right corresponding with upper left sealing end face, lower-left sealing end face and slitting blade respectively is provided with right sealing block 462 to seal End face, bottom right sealing end face and cutting groove.It may be such that when to the upper end closure of one of tubular film bag and to next The lower end closure of individual tubular film bag, and the cutting of two neighboring tubular film bag is come.

Compared with prior art, the utility model sets installing mechanism so that feed mechanism to be delivered into the screw of installation mouth The relay cover that pressing enters in mounting seat, its installation effectiveness is high, and the relay of screw can will be installed by cutting agency To slideway in order to collect, it is advantageous to improve overall production efficiency for cover clamping.

Specific embodiment of the present utility model described above, the restriction to scope of protection of the utility model is not formed. Any various other corresponding changes and deformation made according to technical concept of the present utility model, should be included in this practicality In new scope of the claims.

Claims (5)

1. it is a kind of can mounting screw automatically relay cover packaging system, it is characterised in that including：

Feed mechanism, it includes the delivery chute of the discharge end mating connection of vibrating disk and the vibrating disk, located at the delivery chute Valve that cover plate above notch, driving screw move along the delivery chute, located at the delivery chute discharge end feeding mouth, Feeding cylinder located at the feeding mouth upper end, located at the feeding cylinder piston end upper material head, with the feeding mouth The air blower for holding the delivery pipe of connection, driving screw to be moved along delivery pipe；

Installing mechanism, it includes horizontally disposed mounting disc, the motor of the driving mounting disc intermittent rotary, along the peace At least three mounting seats that sabot is arranged circumferentially in the mounting disc, match with one of mounting seat merge with it is described defeated Send installation mouth, the installation cylinder above the installation mouth and the installation located at the piston end for installing cylinder that pipe connects Head；

Cutting agency, its clamp assemblies for including being engaged with other in which mounting seat, the driving clamp assemblies are transported up and down Dynamic lift cylinder, the flat-removing air cyclinder of the driving lift cylinder horizontal movement, set along the driving direction of the flat-removing air cyclinder Slideway in the mounting disc side；

Package mechanism, it includes let off roll, the packing tube being connected with the slideway lower end, unreeling above the packing tube Deflector roll, rotate located at two heat pressing wheels, driving two heat pressing wheel synchronous backwards of the packing tube relative to the slideway side Hot pressing motor and the closing component below the packing tube；

Wherein, the installation mouth includes fixed plate, the first upper fastener, the second upper fastener, the first spring and second spring, described solid Mounting hole is provided with fixed board, the first upper fastener and the equal upper end of the second upper fastener are rotationally connected with the inner wall of the hole installing, institute State the first spring and second spring one end is connected to the first upper fastener and the second upper fastener and can produced in driving first The elastic force that fastener and the second upper fastener lower end abut against；First upper fastener is set with respect to the second upper fastener side to be blocked on first Groove, is provided with neck on second corresponding with neck on first on the second upper fastener, blocks on described first on neck and second Groove can surround to form a conical cavity mutually agreed with screw.

2. it is according to claim 1 can mounting screw automatically relay cover packaging system, it is characterised in that the installation Mouth also includes symmetrically arranged first lower fastener and the second lower fastener, first lower fastener and the second lower fastener it is L-shaped and Middle part is rotationally connected with the inner wall of the hole installing, and first spring and second spring free end are connected under first Fastener and the second lower fastener and can producing makes the remote elastic force of the first lower fastener and the second lower fastener lower end；In the mounting head End is connected to the extrusion lateral surface, and first formed with an extrusion, first lower fastener and the second lower fastener upper end Lower fastener and the second lower fastener lower end surface are respectively arranged with the first lower bayonet slot and the second lower bayonet slot.

3. it is according to claim 2 can mounting screw automatically relay cover packaging system, it is characterised in that the feeding Materials and parts on materials and parts and second on feeding pedestal that mouth includes being connected with delivery chute, first be built in the mounting groove of feeding pedestal And it is built in mounting groove and makes the feeding spring that materials and parts abut against on materials and parts and second on first；Materials and parts and second on described first The opposite side of upper materials and parts is respectively arranged with the first feeding groove and the second feeding groove, and the first feeding groove and the second feeding groove surround to be formed One feeding chamber；Wherein, first feeding groove and the second feeding groove are provided with the first breach and second with respect to delivery chute side Breach, and the first breach and the second breach coordinate the discharging opening with delivery chute mutually to agree with.

4. it is according to claim 3 can mounting screw automatically relay cover packaging system, it is characterised in that the feeding Chamber upper end is cone, lower end is cylinder.

5. it is according to claim 3 can mounting screw automatically relay cover packaging system, it is characterised in that the feeding The feeding hole of connection feeding chamber and delivery pipe is additionally provided with pedestal.