CN203077687U - Folding knife releasing and clamping device in single-sided creasing mechanism - Google Patents
Folding knife releasing and clamping device in single-sided creasing mechanism Download PDFInfo
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- CN203077687U CN203077687U CN2013200620664U CN201320062066U CN203077687U CN 203077687 U CN203077687 U CN 203077687U CN 2013200620664 U CN2013200620664 U CN 2013200620664U CN 201320062066 U CN201320062066 U CN 201320062066U CN 203077687 U CN203077687 U CN 203077687U
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- rotating shaft
- torsion spring
- jack knife
- support
- single face
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Abstract
The utility model discloses a folding knife releasing and clamping device in a single-sided creasing mechanism. The folding knife releasing and clamping device is characterized by comprising supports. A rotating shaft is arranged on the supports. A swing block is fixedly arranged on the rotating shaft and is provided with a fixed end and a free end. The fixed end is connected with the rotating shaft, and the free end abuts against one blade bearing of blades. The supports are further provided with a drive mechanism used for driving the rotating shaft to rotate clockwise or anticlockwise. The folding knife releasing and clamping device can be used for clamping one side of a paper bag which needs creasing, and ensures the normal operation of follow-up single-sided creasing working procedures of a portable paper bag making machine, wherein the single-sided creasing working procedures include the steps of carrying out roll pressing on a clamping portion and enabling the bottom end of the paper bag to be turned upwards and folded. The folding knife releasing and clamping device has the advantages of automatic operation and high working efficiency.
Description
Technical field
The utility model relates to a kind of portable paper-tape equipment, in especially a kind of portable paper-tape equipment in the single face impression mechanism jack knife put clamp device.
Background technology
Paper handbag is one of people's daily living article, and Paper handbag can be used as shopping bag, garment bag, gift bag etc. and is convenient for people to guide and support use.Paper handbag in manufacture process, usually need through suction paper, at the bottom of the gum forming, impression, paste, process such as output.In the impression step, mostly be equipped with the cut-off knife that is used for impression, normally on two bag faces of paper bag, all cut out a cutter, according to folding line the sack bottom is turned down up then.Will leave impression on another bag face of the Paper handbag of folding up like this, influence the outward appearance of Paper handbag.In order to improve the outward appearance of Paper handbag, the impression mechanism of a kind of the folding Paper handbag machine of impression on the single face of paper bag just need be provided, when being turned down up, the end of Paper handbag can just block the folding line on the Paper handbag bag face.And the single face impression of Paper handbag need be after Paper handbag have drawn the end, to the edge of the paper bag of the side that needs impression carrying out clamping and by the roll-in folding forming, so this impression mechanism just need provide one left and right sides blade in the jack knife assembly is opened or the device of closure automatically.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides the clamp device of putting of jack knife in a kind of easy to operate, single face impression mechanism that automaticity is high, this device can carry out clamping to a side of the paper bag that needs impression, thus guaranteed the Paper handbag machine follow-up to retained part carry out roll-in and will be on the paper bag bottom the normal operation of the folded single face folding line operation of turnover.
To achieve these goals, the technical solution adopted in the utility model is: the lowering or hoisting gear of jack knife in a kind of single face impression mechanism, it is characterized in that: comprise support, support is put on the shelf and is provided with rotating shaft, be installed with centering block in the rotating shaft, centering block has stiff end and free end, and described stiff end is connected with rotating shaft, described free end is leaning on one of them blade bearing in the described jack knife assembly, also is provided with on the support to drive rotating shaft and do clockwise or the driving mechanism that rotates counterclockwise.
As further setting of the present utility model, described stiff end and free end all have arc-shaped curved surface, the arc radius of described stiff end and described free-ended arc radius do not wait, and described free-ended arc-shaped curved surface is leaning on one of them blade bearing in the jack knife assembly.
As further setting of the present utility model, described driving mechanism comprises cam gear and swing arm, and described swing arm is fixedlyed connected with the axle head that support is passed in described rotating shaft, and described cam gear is connected with described swing arm by connecting rod.
As further setting of the present utility model, also be provided with resetting-mechanism on the described support.
As further setting of the present utility model, described resetting-mechanism comprises the torsion spring that is set in the described rotating shaft, one end of torsion spring is fixedlyed connected with described rotating shaft by the torsion spring seat, the other end of torsion spring is fixedlyed connected with described support by the torsion spring registration arm, offers the torsion spring registration arm hole of passing for rotating shaft on the described torsion spring registration arm.
Adopt such scheme, swing arm in the utility model is under the effect of cam mechanism, do and be rotated counterclockwise, the drive rotating shaft is done simultaneously and is rotated counterclockwise, the centering block that is fixedly arranged in the rotating shaft drives blade away from another blade bearing along with its free end of rotation of rotating shaft promotes one of them blade bearing, make left, right blade opens, when the folding base of paper bag is pressed into a left side, after between the right blade, make swing arm break away from the control of cam mechanism again, under the effect of the torsion of torsion spring, a left side, right blade bearing just can drive a left side, thereby the flanging place that right blade resets and clamps paper bag is easy to operate; Then by follow-up inflection device with coming in the inflection of paper bag bottom, realized the action of paper bag single face flap folded.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Accompanying drawing 1 is the utility model specific embodiment front view;
Accompanying drawing 2 is the utility model specific embodiment side view;
Accompanying drawing 3 is a kind of structural representation of centering block in the utility model specific embodiment;
Accompanying drawing 4 is the another kind of structural representation of centering block in the utility model specific embodiment.
Support 1, jack knife assembly 2, blade 21, blade bearing 22, rotating shaft 8, swing arm 91, centering block 92, stiff end 921, free end 922, jacking block 923, torsion spring 931, torsion spring seat 932, torsion spring registration arm 933.
The specific embodiment
Specific embodiment of the utility model is the lowering or hoisting gear of jack knife in the single face impression mechanism shown in Fig. 1-4, comprise support 1, support 1 is put on the shelf and is provided with rotating shaft 8, be installed with centering block 92 in the rotating shaft 8, centering block 92 has stiff end 921 and free end 922, stiff end 921 is connected with rotating shaft 8, and free end 922 is leaning on one of them blade bearing 22 of jack knife assembly 2, also is provided with driving rotating shaft 8 on the support 1 and does clockwise or the driving mechanism that rotates counterclockwise.Driving mechanism rotates by driving rotating shaft 8 rotating band movable pendulum pieces 92, the free end 922 of centering block 92 promotes a blade bearing 22 of jack knife assembly 2 away from another blade bearing 22, realize the action of opening of left and right blade 21, drive mechanism rotating shaft 8 backward rotation can realize the closed action of left and right blade 21.
As shown in Figure 4, the stiff end 921 and the free end 922 of above-mentioned centering block 92 all have arc-shaped curved surface, the arc radius of the arc radius of its stiff end 921 and its free end 922 does not wait, the arc radius of free end 922 is greater than the arc radius of stiff end 921, and the arc-shaped curved surface of free end 922 is leaning on one of them blade bearing of jack knife assembly 2.Centering block 92 can also have other different structure settings, and as shown in Figure 3, the stiff end 921 of centering block 92 has arc-shaped curved surface, and the free end 922 of centering block 92 is provided with rectangular-shaped jacking block 923, and jacking block 923 is wholely set with centering block.
As shown in Figure 1, 2, above-mentioned driving mechanism comprises cam gear and swing arm 91, these swing arm 91 outer peripheral faces have smooth curved surface, swing arm 91 is set in rotating shaft 8 and passes the axle head of support 1 and fixedly connected with this axle head, above-mentioned cam gear comprises the cam with arc-shaped curved surface, cam is provided with cam rocker arm, cam rocker arm is connected with swing arm 91 by connecting rod, the rotation of cam converts the reciprocating motion of rectilinear direction to by rocking arm; rocking arm is done counterclockwise motion or motion clockwise by connecting rod pulling swing arm 91, thereby this swing arm 91 drives rotating shaft 8 motions.After rotating shaft 8 rotates counterclockwise, can drive above-mentioned centering block 92 and promote one of them blade bearing 22 away from another blade bearing 22, left and right sides blade 21 opens at this moment, after the flanging place of paper bag is pressed in the open left and right sides blade 21, by rotating shaft 8 is clockwise rotated flanging clamped and then finish follow-up roll-in and on turn back the folding operation.
As shown in Figure 1, also be provided with resetting-mechanism on the above-mentioned support 1.This resetting-mechanism comprises the torsion spring 931 that is set in the rotating shaft 8, one end of torsion spring 931 is fixedlyed connected with rotating shaft 8 by torsion spring seat 932, the other end of torsion spring 931 is fixedlyed connected with support 1 by torsion spring registration arm 933, offers the torsion spring registration arm hole of passing for rotating shaft 8 on the torsion spring registration arm 933.When counterclockwise motion is done in cam mechanism driving rotating shaft 8 when left and right sides blade 21 is open, torsion spring 931 stores torsion, after the flanging of paper bag is pressed in the blade of the open left and right sides, make swing arm 91 break away from the control of cam mechanism, rotating shaft 8 clockwise rotates drive centering block 92 and is returned to original position under the effect of torsion spring 931 torsion, the blade bearing 22 that pushed away this moment is returned to the origin-location makes left and right sides blade 21 closures that the flanging of paper bag is clamped, so easy to operate laborsaving again, the open and close of left and right sides blade 21 can be finished automatically, has improved operating efficiency.
The utility model is done by cam mechanism driving swing arm 91 and is rotated counterclockwise, drive rotating shaft 8 is done simultaneously and is rotated counterclockwise, be fixedly arranged on centering block 92 in the rotating shaft 8 along with its free end 922 of the rotation of rotating shaft 8 promotes one of them blade bearing 22 away from another blade bearing 22, make left, right blade 21 opens, when the folding base of paper bag is pressed into a left side, after between the right blade 21, make swing arm 91 break away from the control of cam mechanism again, under the effect of the torsion of torsion spring 931, a left side, right blade bearing 22 just can drive a left side, thereby the flanging place that right blade 21 resets and clamps paper bag is easy to operate; Then by follow-up inflection device with coming in the inflection of paper bag bottom, realized the action of paper bag single face flap folded.
Claims (5)
- In the single face impression mechanism jack knife put clamp device, it is characterized in that: comprise support, support is put on the shelf and is provided with rotating shaft, be installed with centering block in the rotating shaft, centering block has stiff end and free end, described stiff end is connected with rotating shaft, and described free end is leaning on one of them blade bearing in the described jack knife assembly, also is provided with on the support to drive rotating shaft and do clockwise or the driving mechanism that rotates counterclockwise.
- 2. jack knife puts clamp device in the single face impression according to claim 1 mechanism, it is characterized in that: described stiff end and free end all have arc-shaped curved surface, the arc radius of described stiff end and described free-ended arc radius do not wait, and described free-ended arc-shaped curved surface is leaning on one of them blade bearing in the jack knife assembly.
- 3. jack knife puts clamp device in the single face impression according to claim 1 and 2 mechanism, it is characterized in that: described driving mechanism comprises cam gear and swing arm, described swing arm is fixedlyed connected with the axle head that support is passed in described rotating shaft, and described cam gear is connected with described swing arm by connecting rod.
- 4. in the single face impression according to claim 1 and 2 mechanism jack knife put clamp device, it is characterized in that: also be provided with resetting-mechanism on the described support.
- 5. jack knife puts clamp device in the single face impression according to claim 4 mechanism, it is characterized in that: described resetting-mechanism comprises the torsion spring that is set in the described rotating shaft, one end of torsion spring is fixedlyed connected with described rotating shaft by the torsion spring seat, the other end of torsion spring is fixedlyed connected with described support by the torsion spring registration arm, offers the torsion spring registration arm hole of passing for rotating shaft on the described torsion spring registration arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200620664U CN203077687U (en) | 2013-01-31 | 2013-01-31 | Folding knife releasing and clamping device in single-sided creasing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200620664U CN203077687U (en) | 2013-01-31 | 2013-01-31 | Folding knife releasing and clamping device in single-sided creasing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203077687U true CN203077687U (en) | 2013-07-24 |
Family
ID=48823556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200620664U Expired - Fee Related CN203077687U (en) | 2013-01-31 | 2013-01-31 | Folding knife releasing and clamping device in single-sided creasing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203077687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399106A (en) * | 2017-08-30 | 2017-11-28 | 江苏方邦机械有限公司 | Flat rope former and packaging bag forming system |
| CN112009026A (en) * | 2020-09-03 | 2020-12-01 | 上豪包装机械（镇江）有限公司 | Bag bottom closing device of paper bag making machine |
-
2013
- 2013-01-31 CN CN2013200620664U patent/CN203077687U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399106A (en) * | 2017-08-30 | 2017-11-28 | 江苏方邦机械有限公司 | Flat rope former and packaging bag forming system |
| CN107399106B (en) * | 2017-08-30 | 2023-11-03 | 江苏方邦机械有限公司 | Flat rope forming equipment and packaging bag forming system |
| CN112009026A (en) * | 2020-09-03 | 2020-12-01 | 上豪包装机械（镇江）有限公司 | Bag bottom closing device of paper bag making machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130724 Termination date: 20150131 |
|
| EXPY | Termination of patent right or utility model |