CN204398401U - The expander of paper can in a kind of paper can forming machine of improvement - Google Patents
The expander of paper can in a kind of paper can forming machine of improvement Download PDFInfo
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- CN204398401U CN204398401U CN201520017617.4U CN201520017617U CN204398401U CN 204398401 U CN204398401 U CN 204398401U CN 201520017617 U CN201520017617 U CN 201520017617U CN 204398401 U CN204398401 U CN 204398401U
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Abstract
The utility model provides the expander of paper can in a kind of paper can forming machine of improvement, belongs to paper can former technical field.The expander of paper can in the paper can forming machine of this improvement, this device comprises cylindrical shell, connecting rod, arc compressing tablet one, arc compressing tablet two and expanding and shrinking mechanism, cylindrical shell cylindrically and its lower ending opening, connecting rod lower end is positioned at cylindrical shell, small end stretches out cylindrical shell upper end for being connected with the actuator that it can be driven to rotate, expanding and shrinking mechanism is between connecting rod side and arc compressing tablet one and between connecting rod opposite side and arc compressing tablet two, cylindrical shell sidepiece has the material returned hole in bar hole axially run through along it, the top place of forming cavity has the material returned ring matched with it, material returned ring has the handle of protrusion, handle passes material returned hole and stretches out outside cylindrical shell.Not only paper can per os obtains unified, also has automatic diameter-enlarging and unloads the function of getting paper web.
Description
Technical field
The utility model belongs to paper can former technical field, relates to the expander of paper can in the paper can forming machine of a kind of paper can forming machine, particularly a kind of improvement.
Background technology
Along with social economy's development at a high speed, the competition of all trades and professions is also more and more fierce, and packing business is more and more prosperous, the expenditure on the cost adopting paper products to replace metalwork to greatly reduce.Enter supermarket and just can see oblong paper can, its appearance is printed on each colored pattern, and shuttlecock, table tennis, biscuit, chocolate etc. are housed respectively.Common paper can cylinder by the bottom of cylindrical shell, cylinder and cover form, paper simplified abbreviation paper web determines core involution through cylinder mould form by cutting the shaping scraps of paper.In the paper web of paper can is produced, be first by hinge, scraps of paper bag is embraced on die body, then the scrap (bridge) of the involution scraps of paper become paper web.But due to the paper web after involution and cylinder mould outer wall gap too small, be difficult to rapidly paper web be drawn off from die wall pull-up, only have the gap expanded between paper web and cylinder mould, just can make to unload that an operation becomes is quick smoothly.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the expander of paper can in a kind of paper can forming machine of improvement, not only have the function of automatically unloading and getting paper can, and paper can per os size obtains unified.
The purpose of this utility model realizes by following technical proposal: the expander of paper can in a kind of paper can forming machine of improvement, it is characterized in that, this device comprises cylindrical shell, connecting rod, arc compressing tablet one, arc compressing tablet two and expanding and shrinking mechanism, above-mentioned cylindrical shell cylindrically and its lower ending opening, above-mentioned connecting rod lower end is positioned at cylindrical shell, small end stretches out cylindrical shell upper end for being connected with the actuator that it can be driven to rotate, above-mentioned expanding and shrinking mechanism is between connecting rod side and arc compressing tablet one and between connecting rod opposite side and arc compressing tablet two, when the above-mentioned expanding and shrinking mechanism of link rotatable can make arc compressing tablet one and arc compressing tablet two with connecting rod be benchmark in opposite directions or movement on the contrary, when arc compressing tablet one above-mentioned after link rotatable, the forming cavity matched with paper can is formed between inside the outside of arc compressing tablet two and cylindrical shell, described cylindrical shell sidepiece has the material returned hole in bar hole axially run through along it, the top place of described forming cavity has the material returned ring matched with it, described material returned ring has the handle of protrusion, described handle passes material returned hole and stretches out outside cylindrical shell.
The actuator that drivening rod rotates is servomotor, servomotor can make control rate, positional precision is very accurate, voltage signal can be converted into torque and rotational speed with drived control connecting rod, and the received signal of telecommunication can be converted to angular displacement on motor reel or angular speed exports.Small end stretches out cylindrical shell upper end and is connected with the output shaft of servomotor.Start servomotor drivening rod to rotate, expanding and shrinking mechanism carries out the trend toward cylinder inboard wall extruding movement by link rotatable to arc compressing tablet one and arc compressing tablet two, carry out expanding by being positioned at forming cavity without expanding paper can, paper can easily unloads and gets after expanding, paper can has fraction paper can and is squeezed and is bonded at cylinder inboard wall after expanding in addition, by handle, material returned ring can be moved from top to bottom along the material returned hole in bar hole, the paper can being bonded at cylinder inboard wall be unloaded and gets.
Have material returned spring between described material returned ring and cylinder body bottom, under the elastic force effect of above-mentioned material returned spring, above-mentioned material returned ring moves to the trend of cylindrical shell inner top on having.When pulling the handle on material returned ring to move down paper web is exited forming cavity, material returned spring is stretched, and decontrol the handle on material returned ring, the convergent force that material returned ring can be subject to material returned spring returns to original position automatically.
Described material returned ring upper end has some recessed spring bases, the quantity of described material returned spring and position one_to_one corresponding identical with spring base quantity.Do not adopt single material returned spring, avoid the elasticity of single material returned spring not reach the effect of anticipation, single material returned spring is once fracture or the easily normal production work of impact of losing efficacy in addition.
Material returned cylinder is fixed with, the piston rod of described material returned cylinder and above-mentioned palmistry is connected outside described cylindrical shell.The quantity of material returned cylinder is two, material returned cylinder symmetry be connected in cylindrical shell two outside, above-mentioned handle quantity is two, material returned cylinder is with handling position one_to_one corresponding and the piston rod of material returned cylinder is connected on corresponding handle, material returned cylinder reduction material returned ring depends merely on the damage to himself when material returned spring is return fast, material returned cylinder has been liberated staff and is manually pulled material returned ring that hand control material returned ring is moved up and down this process in addition, achieve full automation to unload and get paper web, namely improve speed of production, again reduce manual labor.
Described expanding and shrinking mechanism comprises cam one, cam two and spring, and above-mentioned cam one and cam two are arranged forwards, backwards along pitman shaft, and the protuberance of described cam one and the recess of cam two align, and the recess of described cam one and the protuberance of cam two align.
Described cam one is in disc, and above-mentioned connecting rod is connected in cam one one end and is close to its edge, and described cam two is in disc, and above-mentioned connecting rod is connected in cam two one end and is close to its edge.Cam one is positioned at above cam two, when actuator drivening rod rotates, is connected in cam one and cam two also rotates simultaneously with connecting rod.
Described arc compressing tablet one has fixedly connected to the inner side tubular connecting cylinder, and it is being shaft-like connecting rod that described arc compressing tablet two fixedly connected to the inner side, and described connecting rod part is positioned at connecting cylinder, and the two ends of above-mentioned spring are connected in connecting cylinder and connecting rod end respectively.The two ends of spring are connected in the inner side of arc compressing tablet one and arc compressing tablet two respectively, at the elastic force effect arc lower compressing tablet one of spring and arc compressing tablet two, all there is the trend to the movement of connecting rod place, connecting cylinder, spring and connecting rod form one and shrink unit, are evenly equipped with some contraction unit between arc compressing tablet one and arc compressing tablet two along the axis of connecting rod.
Described arc compressing tablet one has fixedly connected to the inner side contiguous block one, described contiguous block one sidepiece has the recessed stopper slot one of twice arc, cam one and cam two branch are embedded in corresponding stopper slot one place, described arc compressing tablet two has fixedly connected to the inner side contiguous block two, described contiguous block two sidepiece has the recessed stopper slot two of twice arc, and cam one and cam two branch are embedded in corresponding stopper slot two place.The thickness of arc compressing tablet one and arc compressing tablet two can not be blocked up, Gu be fixed with contiguous block one and contiguous block two respectively at arc compressing tablet one and arc compressing tablet two, the recessed stopper slot one of twice arc and stopper slot two is respectively equipped with at contiguous block one and contiguous block two, the recess of cam one and the protuberance of cam two are resisted against inside the recessed stopper slot one of twice arc respectively, the recess of cam two and the protuberance of cam one are resisted against inside the recessed stopper slot two of twice arc respectively, when link rotatable 180 °, the projection of cam one embeds and is resisted against inside the stopper slot one of former cam one recess embedding, cam two go out to be partially submerged into and be resisted against former cam two recess embed stopper slot two inside, arc compressing tablet one and arc compressing tablet two are strutted by cam one and cam two and play an expanding effect to the paper can in forming cavity.
Described connecting rod has the limit convex edge of protrusion, described limit convex, along being resisted against above-mentioned barrel end, has bearing between described connecting rod and cylindrical shell.Along preventing, connecting rod is excessive in cylindrical shell vertically moves down the normal work of impact to limit convex, the bearing between connecting rod and cylindrical shell be reduce connecting rod in transmission process with the load coefficient of friction of cylindrical shell, extend the service life of connecting rod and cylindrical shell.
Alternatively scheme, described expanding and shrinking mechanism comprises push rod one, push rod two and spring, and above-mentioned push rod one and push rod two are arranged forwards, backwards along pitman shaft, and described push rod one and push rod two lay respectively at the both sides of connecting rod.Connecting rod has axle sleeve, push rod one and push rod two are connected in axle sleeve on one side respectively, actuator drivening rod rotates, axle sleeve does not rotate with link rotatable, the other end of push rod one and push rod two is all connected a spring respectively, the spring be connected with push rod one is fixed on inside arc compressing tablet one, the spring be connected with push rod two is fixed on inside arc compressing tablet two, arc compressing tablet one and arc compressing tablet two have the trend to the movement of connecting rod place under the action of the spring, push rod one, push rod two and spring form one and shrink unit, some contraction unit are evenly equipped with along the axis of connecting rod between arc compressing tablet one and arc compressing tablet two.
Compared with prior art, in the paper can forming machine of this improvement the advantage of the expander of paper can have following some:
The novel structure of the expander of paper can in the paper can forming machine of 1, this improvement, the finished product paper web per os after production is in the same size, achieves the uniformity of paper web per os, high financial profit.
In the paper can forming machine of 2, this improvement, the expander of paper can has the function of automatically unloading and getting paper web, avoid expanding after paper web be bonded at forming cavity inwall and be difficult to exit, reduce manual labor, improve productivity effect.
Accompanying drawing explanation
Fig. 1 is the sectional view of the expander of paper can in the paper can forming machine of this improvement.
Fig. 2 is the upward view of the expander of paper can in the paper can forming machine of this improvement.
Fig. 3 is the side view of the middle cylinder body of the expander of paper can in the paper can forming machine of this improvement.
Fig. 4 is the structural representation of material returned ring in the expander of paper can in the paper can forming machine of this improvement.
In figure, 1, cylindrical shell; 2, connecting rod; 3, arc compressing tablet one; 3a, contiguous block one; 3b, stopper slot one; 4, arc compressing tablet two; 4a, contiguous block two; 4b, stopper slot two; 5, actuator; 6, forming cavity; 7, cam one; 8, cam two; 9, spring; 10, connecting cylinder; 11, connecting rod; 12, bearing; 13, limit convex edge; 14, material returned hole; 15, material returned ring; 15a, handle; 15b, spring base; 16, material returned spring; 17, material returned cylinder.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the expander of paper can in a kind of paper can forming machine of improvement, this device comprises cylindrical shell 1, connecting rod 2, arc compressing tablet 1, arc compressing tablet 24 and expanding and shrinking mechanism, cylindrical shell 1 cylindrically and its lower ending opening, connecting rod 2 lower end is positioned at cylindrical shell 1, cylindrical shell 1 upper end is stretched out for being connected with the actuator 5 that it can be driven to rotate in connecting rod 2 upper end, expanding and shrinking mechanism is between connecting rod 2 side and arc compressing tablet 1 and between connecting rod 2 opposite side and arc compressing tablet 24, when connecting rod 2 rotate expanding and shrinking mechanism can make arc compressing tablet 1 and arc compressing tablet 24 with connecting rod 2 for benchmark in opposite directions or movement on the contrary, when connecting rod 2 rotates rear arc compressing tablet 1, the forming cavity 6 matched with paper can is formed between inside the outside of arc compressing tablet 24 and cylindrical shell 1, cylindrical shell 1 sidepiece has the material returned hole 14 in bar hole axially run through along it, the top place of forming cavity 6 has the material returned ring 15 matched with it, material returned ring 15 has the handle 15a of protrusion, handle 15a passes material returned hole 14 and stretches out outside cylindrical shell 1.
The actuator 5 that drivening rod 2 rotates is servomotor, servomotor can make control rate, positional precision is very accurate, voltage signal can be converted into torque and rotational speed with drived control connecting rod 2, and the received signal of telecommunication can be converted to angular displacement on motor reel or angular speed exports.Connecting rod 2 upper end is stretched out cylindrical shell 1 upper end and is connected with the output shaft of servomotor.Start servomotor drivening rod 2 to rotate, expanding and shrinking mechanism is rotated by connecting rod 2 and carries out the trend toward cylindrical shell 1 inwall extruding movement to arc compressing tablet 1 and arc compressing tablet 24, carry out expanding by being positioned at forming cavity 6 without expanding paper can, paper can easily unloads and gets after expanding, paper can has fraction paper can and is squeezed and is bonded at cylindrical shell 1 inwall after expanding in addition, by handle 15a, material returned ring 15 can be moved from top to bottom along the material returned hole 14 in bar hole, the paper can being bonded at cylindrical shell 1 inwall be unloaded and gets.
Have material returned spring 16 between bottom material returned ring 15 and cylindrical shell 1, under the elastic force effect of material returned spring 16, material returned ring 15 moves to the trend of cylindrical shell 1 inner top on having.When pulling the handle 15a on material returned ring 15 to move down paper web is exited forming cavity 6, material returned spring 16 is stretched, and decontrol the handle 15a on material returned ring 15, the convergent force that material returned ring 15 can be subject to material returned spring 16 returns to original position automatically.
Material returned ring 15 upper end has some recessed spring base 15b, the quantity of material returned spring 16 and position one_to_one corresponding identical with spring base 15b quantity.Do not adopt single material returned spring 16, avoid the elasticity of single material returned spring 16 not reach the effect of anticipation, single material returned spring 16 is once fracture or the easily normal production work of impact of losing efficacy in addition.
Be fixed with material returned cylinder 17 outside cylindrical shell 1, the piston rod of material returned cylinder 17 is connected with handle 15a phase.The quantity of material returned cylinder 17 is two, material returned cylinder 17 symmetry be connected in cylindrical shell 1 two outside, handle 15a quantity is two, material returned cylinder 17 is with handle 15a position one_to_one corresponding and the piston rod of material returned cylinder 17 is connected on corresponding handle 15a, material returned cylinder 17 reduces material returned ring 15 and depends merely on damage to himself when material returned spring 16 is return fast, material returned cylinder 17 has been liberated staff and is manually pulled material returned ring 15 handle 15a to control material returned ring 15 to move up and down this process in addition, achieve full automation to unload and get paper web, namely improve speed of production, again reduce manual labor.
Expanding and shrinking mechanism comprises cam 1, cam 28 and spring 9, and cam 1 and cam 28 are axially arranged front and back along connecting rod 2, and the protuberance of cam 1 and the recess of cam 28 align, and the recess of cam 1 and the protuberance of cam 28 align.Cam 1 is in disc, and connecting rod 2 is connected in cam 1 one end and is close to its edge, and cam 28 is in disc, and connecting rod 2 is connected in cam 28 one end and is close to its edge.Cam 1 is positioned at above cam 28, when actuator 5 drivening rod 2 rotates, is connected in cam 1 and cam 28 also rotates simultaneously with connecting rod 2.
Arc compressing tablet 1 has fixedly connected to the inner side tubular connecting cylinder 10, and it is being shaft-like connecting rod 11 that arc compressing tablet 24 fixedly connected to the inner side, and connecting rod 11 part is positioned at connecting cylinder 10, and the two ends of spring 9 are connected in connecting cylinder 10 and connecting rod 11 end respectively.The two ends of spring 9 are connected in the inner side of arc compressing tablet 1 and arc compressing tablet 24 respectively, at the elastic force effect arc lower compressing tablet 1 of spring 9 and arc compressing tablet 24, all there is the trend to connecting rod 2 place's movement, connecting cylinder 10, spring 9 and connecting rod 11 form a contraction unit, are evenly equipped with some contraction unit between arc compressing tablet 1 and arc compressing tablet 24 along the axis of connecting rod 2.Arc compressing tablet 1 has fixedly connected to the inner side contiguous block one 3a, contiguous block one 3a sidepiece has recessed stopper slot one 3b of twice arc, cam 1 and cam 28 branch are embedded in corresponding stopper slot one 3b place, arc compressing tablet 24 has fixedly connected to the inner side contiguous block two 4a, contiguous block two 4a sidepiece has recessed stopper slot two 4b of twice arc, and cam 1 and cam 28 branch are embedded in corresponding stopper slot two 4b place.The thickness of arc compressing tablet 1 and arc compressing tablet 24 can not be blocked up, Gu be fixed with contiguous block one 3a and contiguous block two 4a respectively at arc compressing tablet 1 and arc compressing tablet 24, twice arc recessed stopper slot one 3b and stopper slot two 4b is respectively equipped with at contiguous block one 3a and contiguous block two 4a, the recess of cam 1 and the protuberance of cam 28 are resisted against inside recessed stopper slot one 3b of twice arc respectively, the recess of cam 28 and the protuberance of cam 1 are resisted against inside recessed stopper slot two 4b of twice arc respectively, when connecting rod 2 rotates 180 °, the projection of cam 1 embeds and is resisted against inside stopper slot one 3b of former cam 1 recess embedding, cam 28 go out to be partially submerged into and be resisted against former cam 28 recess embed stopper slot two 4b inside, arc compressing tablet 1 and arc compressing tablet 24 are strutted by cam 1 and cam 28 and play an expanding effect to the paper can in forming cavity 6.
Connecting rod 2 has the limit convex of protrusion along 13, limit convex is resisted against cylindrical shell 1 end along 13, has bearing 12 between connecting rod 2 and cylindrical shell 1.Limit convex can prevent connecting rod 2 impact that vertically moves down excessive in cylindrical shell 1 from normally working along 13, bearing 12 between connecting rod 2 and cylindrical shell 1 be reduce connecting rod 2 in transmission process with the load coefficient of friction of cylindrical shell 1, extend the service life of connecting rod 2 and cylindrical shell 1.
General principle: the recess that startup actuator 5 pivot link 2 puts cam 1 is embedded in corresponding stopper slot one 3b with the protuberance of cam 28, protuberance and the recess of cam 28 of cam 1 are embedded in corresponding stopper slot two 4b, not expanding paper web is put into forming cavity 6, the recess that pivot link 2180 ° puts cam 28 is embedded in corresponding stopper slot one 3b with the protuberance of cam 1, protuberance and the recess of cam 1 of cam 28 are embedded in corresponding stopper slot two 4b, it is mobile in the other direction that cam 1 and cam 28 make arc compressing tablet 1 and arc compressing tablet 24 all have to connecting rod 2, i.e. forming cavity 6.Arc compressing tablet 1 and arc compressing tablet 24 extrude not expanding paper can simultaneously makes it expanding, again by 2180 °, connecting rod, all move to connecting rod 2 place at the elastic force effect arc lower compressing tablet 1 of spring 9 and arc compressing tablet 24, the piston rod of last material returned cylinder 17 pulls it to move down along material returned hole 14 by the handle 15a on material returned ring 15, be subject to expanding after paper can exit forming cavity 6, material returned ring 15 gets back to original position by material returned cylinder 17 and material returned spring 16.
Embodiment two
The present embodiment is roughly the same with embodiment one, and institute's difference is that expanding and shrinking mechanism comprises push rod one, push rod two and spring 9, and push rod one and push rod two are axially arranged front and back along connecting rod 2, and push rod one and push rod two lay respectively at the both sides of connecting rod 2.Connecting rod 2 has axle sleeve, push rod one and push rod two are connected in axle sleeve on one side respectively, actuator 5 drivening rod 2 rotates, axle sleeve does not rotate with connecting rod 2 and rotates, the other end of push rod one and push rod two is all connected a spring 9 respectively, the spring 9 be connected with push rod one is fixed on inside arc compressing tablet 1, the spring 9 be connected with push rod two is fixed on inside arc compressing tablet 24, at the effect arc lower compressing tablet 1 of spring 9 and arc compressing tablet 24, there is the trend to connecting rod 2 place's movement, push rod one, push rod two and spring 9 form a contraction unit, some contraction unit are evenly equipped with along the axis of connecting rod 2 between arc compressing tablet 1 and arc compressing tablet 24.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ herein cylindrical shell 1, connecting rod 2, arc compressing tablet 1, contiguous block one 3a, stopper slot one 3b, arc compressing tablet 24, contiguous block two 4a, stopper slot two 4b, actuator 5, forming cavity 6, cam 1, cam 28, spring 9, connecting cylinder 10, connecting rod 11, bearing 12, limit convex along 13, material returned hole 14, material returned ring 15, handle 15a, spring base 15b, material returned spring 16, the term such as material returned cylinder 17, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (9)
1. the expander of paper can in the paper can forming machine of an improvement, it is characterized in that, this device comprises cylindrical shell (1), connecting rod (2), arc compressing tablet one (3), arc compressing tablet two (4) and expanding and shrinking mechanism, above-mentioned cylindrical shell (1) cylindrically and its lower ending opening, above-mentioned connecting rod (2) lower end is positioned at cylindrical shell (1), connecting rod (2) upper end is stretched out cylindrical shell (1) upper end and is used for being connected with the actuator that it can be driven to rotate (5), above-mentioned expanding and shrinking mechanism is positioned between connecting rod (2) side and arc compressing tablet one (3) and between connecting rod (2) opposite side and arc compressing tablet two (4), when connecting rod (2) rotate above-mentioned expanding and shrinking mechanism can make arc compressing tablet one (3) and arc compressing tablet two (4) with connecting rod (2) for benchmark in opposite directions or movement on the contrary, above-mentioned arc compressing tablet one (3) after connecting rod (2) rotates, the forming cavity (6) matched with paper can is formed between the outside of arc compressing tablet two (4) and cylindrical shell (1) inner side, described cylindrical shell (1) sidepiece has the material returned hole (14) in bar hole axially run through along it, the top place of described forming cavity (6) has the material returned ring (15) matched with it, described material returned ring (15) has the handle (15a) of protrusion, described handle (15a) through material returned hole (14) and stretch out cylindrical shell (1) outside.
2. the expander of paper can in the paper can forming machine of a kind of improvement according to claim 1, it is characterized in that, have material returned spring (16) between described material returned ring (15) and cylindrical shell (1) bottom, under the elastic force effect of above-mentioned material returned spring (16), above-mentioned material returned ring (15) moves to the trend of cylindrical shell (1) inner top on having.
3. the expander of paper can in the paper can forming machine of a kind of improvement according to claim 2, it is characterized in that, described material returned ring (15) upper end has some recessed spring bases (15b), the quantity of described material returned spring (16) and position one_to_one corresponding identical with spring base (15b) quantity.
4. the expander of paper can in the paper can forming machine of a kind of improvement according to claim 3, it is characterized in that, described cylindrical shell (1) outside is fixed with material returned cylinder (17), and the piston rod of described material returned cylinder (17) is connected mutually with above-mentioned handle (15a).
5. the expander of paper can in the paper can forming machine of a kind of improvement according to claim 1, it is characterized in that, described expanding and shrinking mechanism comprises cam one (7), cam two (8) and spring (9), above-mentioned cam one (7) and cam two (8) are axially arranged front and back along connecting rod (2), the protuberance of described cam one (7) and the recess of cam two (8) align, and the recess of described cam one (7) and the protuberance of cam two (8) align.
6. the expander of paper can in the paper can forming machine of a kind of improvement according to claim 5, it is characterized in that, described cam one (7) is in disc, above-mentioned connecting rod (2) is connected in cam one (7) one end and is close to its edge, described cam two (8) is in disc, and above-mentioned connecting rod (2) is connected in cam two (8) one end and is close to its edge.
7. the expander of paper can in the paper can forming machine of a kind of improvement according to claim 6, it is characterized in that, described arc compressing tablet one (3) has fixedly connected to the inner side tubular connecting cylinder (10), described arc compressing tablet two (4) fixedly connected to the inner side and is being shaft-like connecting rod (11), described connecting rod (11) part is positioned at connecting cylinder (10), and the two ends of above-mentioned spring (9) are connected in connecting cylinder (10) and connecting rod (11) end respectively.
8. the expander of paper can in the paper can forming machine of a kind of improvement according to claim 7, it is characterized in that, described arc compressing tablet one (3) has fixedly connected to the inner side contiguous block one (3a), described contiguous block one (3a) sidepiece has the recessed stopper slot one (3b) of twice arc, cam one (7) and cam two (8) branch are embedded in corresponding stopper slot one (3b) place, described arc compressing tablet two (4) has fixedly connected to the inner side contiguous block two (4a), described contiguous block two (4a) sidepiece has the recessed stopper slot two (4b) of twice arc, cam one (7) and cam two (8) branch are embedded in corresponding stopper slot two (4b) place.
9. the expander of paper can in the paper can forming machine of a kind of improvement according to claim 1, it is characterized in that, described connecting rod (2) has the limit convex of protrusion along (13), described limit convex is resisted against above-mentioned cylindrical shell (1) end along (13), has bearing (12) between described connecting rod (2) and cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017617.4U CN204398401U (en) | 2015-01-09 | 2015-01-09 | The expander of paper can in a kind of paper can forming machine of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017617.4U CN204398401U (en) | 2015-01-09 | 2015-01-09 | The expander of paper can in a kind of paper can forming machine of improvement |
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| Publication Number | Publication Date |
|---|---|
| CN204398401U true CN204398401U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520017617.4U Expired - Fee Related CN204398401U (en) | 2015-01-09 | 2015-01-09 | The expander of paper can in a kind of paper can forming machine of improvement |
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| CN (1) | CN204398401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553072B (en) * | 2015-01-09 | 2017-11-24 | 南京新侨鑫环保科技有限公司 | The expander of paper can in a kind of paper can forming machine of improvement |
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2015
- 2015-01-09 CN CN201520017617.4U patent/CN204398401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553072B (en) * | 2015-01-09 | 2017-11-24 | 南京新侨鑫环保科技有限公司 | The expander of paper can in a kind of paper can forming machine of improvement |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160109 |