CN216994955U

CN216994955U - Full-automatic curling machine in paper tank

Info

Publication number: CN216994955U
Application number: CN202123203522.6U
Authority: CN
Inventors: 许有识
Original assignee: Jinjiang Shenglong Machinery Co ltd
Current assignee: Jinjiang Shenglong Machinery Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-19
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a full-automatic curling machine in a paper tank, which comprises a frame, a first conveying mechanism, a clamping mechanism, a second conveying mechanism, a curling mechanism, a glue spraying mechanism and a cooling mechanism, the middle of the frame is provided with a mounting plate, the first conveying mechanism and the second conveying mechanism are respectively arranged at two sides of the frame, the holding and clamping mechanism is positioned between the first conveying mechanism and the second conveying mechanism and is arranged on the frame, the edge curling mechanism is arranged beside the outer edge side of the holding and clamping mechanism, one side of the output end of the first conveying device is provided with a first can clamping mechanism, a second tank clamping mechanism is arranged on one side of the input end of the second conveying mechanism, the glue spraying mechanism is arranged on the mounting plate, the output of spouting gluey mechanism is towards embracing the input of pressing from both sides the mechanism, cooling body installs on the mounting panel, cooling body's air outlet is towards curling mechanism. The full-automatic in-paper-can curling machine is reasonable in structural design, automatic in production, high in production efficiency and capable of saving human resources.

Description

Full-automatic curling machine in paper tank

Technical Field

The utility model particularly relates to a full-automatic curling machine in a paper can.

Background

At present, in the industrial production process, need use many extranal packing, and the extranal packing of paper jar type receives more and more liking in market because characteristics such as environmental protection and convenient storage, in the production process, generally can carry out the processing of turn-ups to the paper jar finished product, traditional paper jar turn-ups operation is gone on through the manual work, the operating efficiency is low, the paper jar can't keep the level, can't guarantee the uniformity of product, also have the paper tube turn-ups operation that adopts the matching mould of curling machine to rotate the mode that pushes down and realize, but because turn-ups equipment degree of automation is low, often need artifical supplementary, production efficiency is on the low side, also comparatively extravagant manpower resources.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide a full-automatic in-carton curling machine.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a hemming machine in full-automatic cardboard jar, includes frame, first conveying mechanism, embraces and presss from both sides mechanism, second conveying mechanism, hemming mechanism, spouts gluey mechanism and cooling body, be provided with the mounting panel in the middle of the frame, first conveying mechanism and second conveying mechanism set up the both sides in the frame respectively, embrace and press from both sides the mechanism and be located between first conveying mechanism and the second conveying mechanism and install in the frame, hemming mechanism sets up by embracing the outer fringe side that presss from both sides the mechanism, output one side of first conveying mechanism is provided with first calorie of jar mechanism, input one side of second conveying mechanism is provided with second calorie of jar mechanism, spout gluey mechanism and install on the mounting panel, spout gluey output orientation of mechanism and embrace the input of pressing from both sides mechanism, cooling body installs on the mounting panel, cooling body's air outlet is towards hemming mechanism.

Further, it includes first carousel, second carousel, main shaft, spindle motor and two arc delivery boards to embrace to press from both sides the mechanism, spindle motor installs the bottom at the mounting panel, the main shaft rotates and installs on spindle motor and be located the top of mounting panel, first carousel and second carousel are installed on the main shaft through hasp anchor clamps detachably respectively, first carousel is located the top of second carousel, a plurality of first semicircle grooves of annular distribution have been seted up respectively on first carousel and the second carousel, two arc delivery board uses the radial of main shaft to set up in the both sides of mounting panel as the central line symmetry, two the height of arc delivery board all with first delivery mechanism, second delivery mechanism highly uniform, two the below that is located the second carousel of arc delivery board.

Furthermore, a through hole communicated from top to bottom is formed in the middle of the locking clamp, a protruding clamping strip is longitudinally arranged on the inner side wall of the through hole, a longitudinal clamping groove is formed in the spindle, and the clamping strip is detachably embedded into the clamping groove.

Further, the bottom of hasp anchor clamps is provided with the armful ring, the top of hasp anchor clamps is provided with annular boss, half side behind the top of armful ring and the bottom fixed connection of annular boss, be formed with the clearance in the middle of half side before the top of armful ring and the bottom of annular boss, the fracture has been seted up to half preceding side end face of armful ring, the armful is located the both sides department of fracture and has seted up the locking hole, a plurality of first locating holes have been seted up at the top of annular boss, set up a plurality of second locating holes corresponding with first locating hole on first carousel and the second carousel respectively.

Further, the top of the annular boss is provided with an inner snap ring in an upward protruding mode, and inner ring holes corresponding to the inner snap ring are formed in the middle of the first rotary table and the middle of the second rotary table.

Further, two arc-shaped path plates are symmetrically installed on the installation plate and are respectively located above the two arc-shaped conveying plates, the heights of the two arc-shaped path plates are consistent with the height of the second rotary table, and the two arc-shaped path plates are respectively located on the outer edge side of the second rotary table.

Further, still include stop gear, stop gear includes spacing cylinder, spacing pushing away frame and stopper, spacing cylinder is installed at the top of mounting panel, spacing one end fixed connection that pushes away the frame is at the piston end of spacing cylinder, spacing pushing away the frame and sliding and setting up on the stopper, the stopper is located the below of second carousel, the second half slot has been seted up to the other end of spacing pushing away the frame, the second half slot is located between two arc delivery boards.

Further, first calorie of jar mechanism and second card jar mechanism all include card jar cylinder and card jar board, card jar cylinder is installed in the frame, the piston end at card jar cylinder is installed to card jar board.

Further, turn-up mechanism is including turn-up frame, turn-up motor, turn-up side mould, turn-up bed die and turn-up base, turn-up pedestal mounting is on the mounting panel, the turn-up base is located between two arc delivery boards, the perforation has been seted up in the middle of the turn-up base, the turn-up bed die wears to establish in the turn-up base through lift cylinder liftable ground, the bottom at the mounting panel is installed to the lift cylinder, the turn-up frame is installed on the mounting panel, the mould rotates on the turn-up and installs on a crane, the crane passes through elevating gear liftable ground and installs on the turn-up frame, the turn-up motor is installed on the turn-up frame and is used for driving the turn-up mould rotatory, the mould is located the turn-up bed die on the turn-up.

Further, buffer is installed to the bottom of crimping frame, buffer includes buffer, buffer spring and buffer board, the buffer is installed on the crimping frame, the buffering shelf location has the buffer beam, sliding sleeve is equipped with the buffer block on the buffer beam, the buffer board is fixed on the buffer block, the buffer board is located one side top of crimping base and towards embracing clamp mechanism, the buffer block is connected to buffer spring's one end, the one end of buffer is connected to buffer spring's the other end.

Compared with the prior art, the utility model has the following beneficial effects: this hemming machine in full-automatic paper jar can will treat the turn-up paper jar and place on first conveying mechanism, will treat the turn-up paper jar by first conveying mechanism and carry to the embrace of frame and press from both sides the mechanism, carry to turn-up mechanism department through embracing and press from both sides the mechanism and carry out the turn-up and handle, treat the turn-up completion back, embrace and press from both sides the mechanism and carry the paper jar to the second conveying mechanism on, carry the output by the second conveying mechanism at last, and the first calorie of jar mechanism and the second card jar mechanism that set up in the frame can effectively control the paper jar and add the sequencing man-hour, and structural design is reasonable, automated production, high production efficiency, and manpower resources are saved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partial structural diagram of an embodiment of the utility model.

Fig. 3 is a partial front view of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a locking clamp according to an embodiment of the utility model.

Fig. 5 is a top view of a spacing mechanism of an embodiment of the present invention.

FIG. 6 is a partial top view of an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a curling mechanism according to an embodiment of the utility model.

Fig. 8 is a schematic structural diagram of a buffering device according to an embodiment of the present invention.

Fig. 9 is a schematic structural view of an upper mold according to an embodiment of the present invention.

Fig. 10 is an exploded view of an upper mold according to an embodiment of the present invention.

Fig. 11 is a bottom view of the upper mold according to the embodiment of the present invention.

Fig. 12 is a partial sectional view of an upper mold according to an embodiment of the present invention.

The labels in the figure are: 1. a frame; 2. a first conveying mechanism; 3. a clamping mechanism; 4. a second conveying mechanism; 5. mounting a plate; 6. a first can clamping mechanism; 7. a second can clamping mechanism; 8. a first turntable; 9. a second turntable; 10. a main shaft; 11. an arc-shaped conveying plate; 12. a locking clamp; 13. clamping the strip; 14. encircling; 15. an annular boss; 16. breaking off; 17. a locking hole; 18. a first positioning hole; 19. an inner snap ring; 20. an arc-shaped path plate; 21. a limiting mechanism; 22. a limiting cylinder; 23. a limiting push frame; 24. a limiting block; 25. a second semi-circular groove; 26. a tank clamping cylinder; 27. clamping the tank plate; 29. a hemming frame; 30. a crimping motor; 31. rolling an edge mould; 32. crimping a lower die; 33. a crimping base; 34. a curling mechanism; 35. a glue spraying mechanism; 36. a cooling mechanism; 37. a buffer frame; 38. a buffer spring; 39. a buffer plate; 40. a buffer rod; 41. a buffer block; 42. a lifting frame; 43. a cold air bracket; 44. a lifting cylinder; 101. a die head; 102. a bottom support; 103. curling the edge flaps; 104. a hemming ring table; 105. a curling forming groove; 106. a conical table; 107. a first mounting hole; 108. a contraction groove; 109. fine tuning the pores; 110. a through hole; 111. positioning holes; 112. an inner hook bending part; 113. an exhaust hole; 114. a first positioning groove.

Detailed Description

In order to make the aforementioned and other features and advantages of the utility model more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 12, a full-automatic curling machine in a carton comprises a frame 1, a first conveying mechanism 2, a clasping mechanism 3, a second conveying mechanism 4, a curling mechanism 34, a glue spraying mechanism 35 and a cooling mechanism 36, wherein the middle of the frame 1 is provided with a mounting plate 5, the first conveying mechanism 2 and the second conveying mechanism 4 are respectively arranged at two sides of the frame 1, the clasping mechanism 3 is positioned between the first conveying mechanism 2 and the second conveying mechanism 4 and is mounted on the frame 1, the curling mechanism 34 is arranged beside the outer edge of the clasping mechanism 3, one side of the output end of the first conveying mechanism 2 is provided with a first carton clamping mechanism 6, one side of the input end of the second conveying mechanism 4 is provided with a second carton clamping mechanism 7, the glue spraying mechanism 35 is mounted on the mounting plate 5, the output end of the glue spraying mechanism 35 faces the input end of the clasping mechanism 3, spout gluey mechanism 35 and install on the mounting panel including spouting gluey case and spouting the glue pipe, spout gluey case's one end connection and spout gluey case, the other end of spouting gluey pipe is aimed at and is embraced the curling of treating at the paper can top of pressing from both sides the mechanism input port department, and supplementary paper can curling, cooling body 36 installs on mounting panel 5, cooling body 36's air outlet is towards curling mechanism 34, cooling body 36 comprises cooling blower and cooling tube, and cooling blower installs on the mounting panel, and cooling blower's output is connected to the one end of cooling tube, and mould 31 on the curling of curling mechanism is aimed at to the other end of cooling tube, and the air-out end of cold air pipe passes through cold wind support 43 fixed mounting on crane 42, can go up and down along with the mould 31's on the curling lift, first conveying mechanism 2 and second conveying mechanism 4 are belt conveyor, and no longer detail here.

In this embodiment, the clasping mechanism 3 comprises a first rotary table 8, a second rotary table 9, a spindle 10, a spindle motor and two arc-shaped conveying plates 11, the spindle motor is installed at the bottom of the mounting plate 5, the spindle 10 is rotatably installed on the spindle motor and located above the mounting plate 5, the first rotary table 8 and the second rotary table 9 are respectively detachably installed on the spindle 10 through a latching fixture 12, the first rotary table 8 is located above the second rotary table 9, a plurality of first semicircular grooves distributed in an annular shape are respectively formed in the first rotary table 8 and the second rotary table 9, the two arc-shaped conveying plates 11 are symmetrically arranged at two sides of the mounting plate 5 with the radial direction of the spindle 10 as a central line, a crimping station of the paper can crimping machine is arranged in the middle of the two arc-shaped conveying plates 2, and the heights of the two arc-shaped conveying plates 11 are consistent with the heights of the first conveying mechanism 2 and the second conveying mechanism 4, two arc-shaped conveying plates 11 are positioned below the second rotating disc 9.

In this embodiment, a through hole passing through from top to bottom is formed in the middle of the locking clamp 12, a protruding clamping strip 13 is longitudinally arranged on the inner side wall of the through hole, a longitudinal clamping groove is formed in the spindle 10, and the clamping strip 13 is detachably embedded into the clamping groove, so that the positioning is facilitated.

In this embodiment, the bottom of the locking clamp 12 is provided with a hoop 14, the top of the locking clamp 12 is provided with an annular boss 15, the rear half side of the top of the hoop 14 is fixedly connected with the bottom of the annular boss 15, a gap is formed between the front half side of the top of the hoop 14 and the bottom of the annular boss 15, a fracture 16 is formed on the front half side end surface of the hoop 14, locking holes 17 are formed at two sides of the fracture 16 of the hoop 14, a plurality of first positioning holes 18 are formed at the top of the annular boss 15, a plurality of second positioning holes corresponding to the first positioning holes 18 are respectively formed on the first turntable 8 and the second turntable 9, the first turntable 8 and the second turntable 9 can be detachably mounted on the main shaft through the locking hole clamp 12, when the heights of the paper cans to be processed are different, the distance between the first turntable 8 and the second turntable 9 can be adjusted, thereby adapting to paper cans of different heights.

In this embodiment, the top of annular boss 15 is provided with interior snap ring 19 to the arch that makes progress, the inner ring hole corresponding with interior snap ring 19 has all been seted up at the middle part of first carousel 8 and second carousel 9, makes things convenient for the installation of carousel fixed.

Further, two arc path boards 20, two are installed to the symmetry on the mounting panel 5 arc path board 20 is located the top of two arc delivery board 11 respectively, two arc path boards 20 highly and the highly uniform of second carousel 9, two arc path boards 20 are located the outer fringe side of second carousel 9 respectively, and the inner edge end of arc path board 20 just can block the opening of first semicircular groove for supplementary delivery of paper jar on arc delivery board 11 avoids the paper jar to fall out the semicircular groove of carousel.

In this embodiment, still include stop gear 21, stop gear 21 includes spacing cylinder 22, spacing push away frame 23 and stopper 24, spacing cylinder 22 is installed at the top of mounting panel 5, the spacing one end fixed connection that pushes away frame 23 is at the piston end of spacing cylinder 22, spacing push away frame 23 slides and sets up on stopper 24, stopper 24 is located the below of second carousel 9, second half slot 25 has been seted up to the spacing other end that pushes away frame 23, second half slot 25 is located between two arc delivery board 11, and spacing cylinder 22 control pushes away frame 23 and slides on stopper 24, and when the paper jar carried the turn-up station to the beading machine, second half slot 25 can carry on spacing fixed to it.

In this embodiment, first calorie of jar mechanism 6 and second card jar mechanism 7 all include card jar cylinder 26 and card jar board 27, card jar cylinder 26 is installed in frame 1, card jar board 27 is installed at the piston end of card jar cylinder 26, and card jar cylinder 26 can control the flexible on conveying mechanism of card jar board 27, can block the paper jar of treating the transport through card jar board 27, sorts the transport of paper jar when adding man-hour, avoids the processing confusion of paper jar, effectively improves production efficiency.

In this embodiment, the hemming mechanism includes a hemming frame 29, a hemming motor 30, a hemming upper mold 31, a hemming lower mold 32 and a hemming base 33, the hemming base 33 is installed on the installation plate 5, the hemming base 33 is located between the two arc-shaped conveying plates 11, a through hole is opened in the middle of the hemming base 33, the hemming lower mold 31 is liftably inserted in the hemming base through a lifting cylinder 44, the lifting cylinder 44 is installed at the bottom of the installation plate 5, the hemming frame 29 is installed on the installation plate 5, the hemming die 31 is rotatably installed on a lifting frame 42, the lifting frame 42 is liftably installed on the hemming frame 29 through a lifting device, the lifting device is a commercially available turbine screw rod upgrading device, and detailed description is omitted, the hemming motor 30 is installed on the hemming frame 29 to drive the hemming die 31 to rotate, the hemming motor 30 drives the hemming upper die 31 to rotate through a gear rack, and the hemming upper die 31 is positioned right above the hemming lower die 32.

In this embodiment, the hemming die 31 includes a die head 101, a bottom support 102 and three hemming flaps 103, the die head 101 is provided with an installation groove with an upward opening, the bottom of the installation groove is provided with a hemming ring platform 104 protruding upward, a hemming forming groove 105 is formed between the outer edge end surface of the hemming ring platform 104 and the inner side wall of the upper die, a tapered platform 106 protruding upward is formed in the middle of the installation groove, the tapered platform 106 is located in the inner ring of the hemming ring platform 104, the three hemming flaps 103 are detachably and annularly installed on the tapered platform 106, the bottom outer edge surface of the three hemming flaps 103 is attached to the inner ring end surface of the hemming ring platform 104 to just limit the hemming flaps 103, the middle outer edge end of the hemming flaps 103 forms an arc-shaped inner hook bending portion 112, the inner hook bending portion 112 is located right above the hemming forming groove 105, the bottom support 102 is detachably installed at the top of the tapered platform 106, the bottom support 102 just limits the vertical displacement of the three curling flaps 103, the conical surface of the conical table 106 is provided with three first mounting holes 107, positioning pins are respectively embedded in the three first mounting holes 107, the three curling flaps 103 are respectively provided with first positioning grooves 114 corresponding to the positioning pins, the outer edge ends of the three curling flaps 103 are respectively provided with contraction grooves 108, the three contraction grooves 108 are annularly arranged, a tension spring is sleeved in the three contraction grooves 108, the outer edge end surface of the die head 101 is annularly provided with a plurality of fine adjustment holes 109 communicated with the curling forming grooves 105, fine adjustment pins are inserted in the fine adjustment holes 109, through holes 110 which are used for mounting and penetrate through the respective upper and lower end surfaces are respectively arranged in the middle parts of the bottom support 102 and the conical table 106, the upper die 31 is mounted on the lifting frame 42 after screws sequentially penetrate through the bottom support 102 and the conical table 106, and the bottom end surface of the die head 101 is provided with a plurality of positioning holes 111, during operation, the lifting cylinder pushes the lower crimping die 32 to rise upwards, so that the top of the lower crimping die 32 penetrates through the lower portion of the paper can to position the paper can, the upper crimping die 31 descends and covers the top of the paper can in the crimping forming groove 105, the top edge of the paper can is bent inwards in the crimping forming groove 105, and the bent edge is extruded by the inward hooking and bending portion 112 of the crimping flap 103 to achieve inward crimping.

In this embodiment, buffer is installed to the bottom of crimping frame 29, buffer includes buffer 37, buffer spring 38 and buffer board 39, buffer 37 is installed on crimping frame 29, install buffer bar 40 on the buffer 37, sliding sleeve is equipped with buffer block 41 on buffer bar 40, buffer board 40 is fixed on buffer block 41, buffer board 39 is located one side top of crimping base 33 and towards embracing clamp mechanism 3, buffer block 41 is connected to buffer spring 38's one end, buffer 37's the one end is connected to buffer spring 38's the other end.

The working principle is as follows: the paper can to be processed is placed on the first conveying mechanism 2, the paper can is conveyed to the holding and clamping mechanism 3 by the first conveying mechanism 2, the spindle motor controls the spindle 10 to rotate, the spindle 10 drives the first rotary table and the second rotary table to rotate simultaneously, the paper can is located in the first semicircular groove and is driven to rotate to the curling base 33 along the direction of the arc-shaped conveying plate 2, the lifting cylinder controls the curling lower die 31 to ascend, the top part of the curling lower die 31 is made to penetrate through the paper can to play a limiting role, the lifting device controls the curling upper die 31 to descend to perform curling treatment on the top of the paper can, after the curling is finished, the upper die 31 and the curling lower die 32 reset successively, the paper can is brought to the second conveying mechanism 4 by the holding and clamping mechanism 3 and is conveyed out by the second conveying mechanism 4.

It should be understood, however, that the description herein of specific embodiments is not intended to limit the utility model to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a full-automatic curling machine in paper jar which characterized in that: including frame, first conveying mechanism, embrace and press from both sides mechanism, second conveying mechanism, turn-up mechanism, spout gluey mechanism and cooling body, be provided with the mounting panel in the middle of the frame, first conveying mechanism and second conveying mechanism set up the both sides in the frame respectively, it is located between first conveying mechanism and the second conveying mechanism and installs in the frame to embrace to press from both sides the mechanism, turn-up mechanism sets up by embracing the outer fringe side of pressing from both sides the mechanism, first conveying mechanism's output one side is provided with first card jar mechanism, second conveying mechanism's input one side is provided with second card jar mechanism, it installs on the mounting panel to spout gluey mechanism, spout gluey mechanism's output orientation and embrace the input of pressing from both sides mechanism, cooling body installs on the mounting panel, cooling body's air outlet is towards turn-up mechanism.

2. The full automatic can internal curling machine of claim 1, wherein: embrace and press from both sides mechanism and include first carousel, second carousel, main shaft, spindle motor and two arc delivery boards, spindle motor installs the bottom at the mounting panel, the main shaft rotates and installs on spindle motor and be located the top of mounting panel, first carousel and second carousel are installed on the main shaft through hasp anchor clamps detachably respectively, first carousel is located the top of second carousel, a plurality of annular distribution first semicircle grooves have been seted up respectively on first carousel and the second carousel, two the arc delivery board uses the radial of main shaft to set up in the both sides of mounting panel as the central line symmetry, two the height of arc delivery board all with first conveying mechanism, second conveying mechanism's highly uniform, two the below that is located the second carousel of arc delivery board.

3. The full automatic in-can curling machine of claim 2, wherein: the middle of the locking clamp is provided with a through hole which is communicated from top to bottom, the inner side wall of the through hole is longitudinally provided with a protruding clamping strip, the main shaft is provided with a longitudinal clamping groove, and the clamping strip is detachably embedded into the clamping groove.

4. The full automatic in-can curling machine of claim 3, wherein: the bottom of hasp anchor clamps is provided with embraces the ring, the top of hasp anchor clamps is provided with annular boss, the bottom fixed connection of half side and annular boss behind the top of embracing the ring, be formed with the clearance in the middle of half side before the top of embracing the ring and the bottom of annular boss, the fracture has been seted up to half preceding side end face of embracing the ring, the both sides department that the armful lies in the fracture has seted up the locking hole, a plurality of first locating holes have been seted up at the top of annular boss, set up a plurality of second locating holes corresponding with first locating hole on first carousel and the second carousel respectively.

5. The fully automatic in-can curling machine according to claim 4, wherein: the top of the annular boss is provided with an inner snap ring in an upward protruding mode, and inner ring holes corresponding to the inner snap rings are formed in the middle of the first rotary table and the middle of the second rotary table.

6. The full automatic in-can curling machine of claim 2, wherein: two arc-shaped path plates are symmetrically installed on the installation plate and are respectively located above the two arc-shaped conveying plates, the heights of the two arc-shaped path plates are consistent with the height of the second rotary table, and the two arc-shaped path plates are respectively located on the outer edge side of the second rotary table.

7. The fully automatic in-can curling machine of claim 6, wherein: still include stop gear, stop gear includes spacing cylinder, spacing push away frame and stopper, spacing cylinder is installed at the top of mounting panel, the piston end of spacing one end fixed connection at spacing cylinder that pushes away the frame, spacing push away the frame and slide and set up on the stopper, the stopper is located the below of second carousel, the second half slot has been seted up to the other end of spacing push away the frame, the second half slot is located between two arc delivery boards.

8. The full automatic can internal curling machine of claim 1, wherein: first card jar mechanism and second card jar mechanism all include card jar cylinder and card jar board, card jar cylinder is installed in the frame, the piston end at card jar cylinder is installed to card jar board.

9. The full automatic in-can curling machine of claim 2, wherein: the hemming mechanism comprises a hemming frame, a hemming motor, a hemming upper die, a hemming lower die and a hemming base, the hemming base is installed on the installation plate, the hemming base is located between the two arc-shaped conveying plates, a through hole is formed in the middle of the hemming base, the hemming lower die is arranged in the hemming base in a penetrating mode through the lifting cylinder, the lifting cylinder is installed at the bottom of the installation plate, the hemming frame is installed on the installation plate, the hemming upper die is installed on a lifting frame in a rotating mode, the lifting frame is installed on the hemming frame through the lifting device in a lifting mode, the hemming motor is installed on the hemming frame and used for driving the hemming upper die to rotate, and the hemming upper die is located right above the hemming lower die.

10. The fully automatic in-can curling machine of claim 9, wherein: buffer is installed to the bottom of crimping frame, buffer includes buffer, buffer spring and buffer board, the buffer is installed on the crimping frame, install the buffer pole on the buffer, sliding sleeve is equipped with the buffer block on the buffer pole, the buffer board is fixed on the buffer block, the buffer board is located one side top of crimping base and towards embracing the clamp mechanism, the buffer block is connected to buffer spring's one end, the one end of buffer frame is connected to buffer spring's the other end.