CN212125713U - Bag opening mechanism of bag feeding type filling and packaging machine through chain - Google Patents
Bag opening mechanism of bag feeding type filling and packaging machine through chain Download PDFInfo
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- CN212125713U CN212125713U CN202020613684.3U CN202020613684U CN212125713U CN 212125713 U CN212125713 U CN 212125713U CN 202020613684 U CN202020613684 U CN 202020613684U CN 212125713 U CN212125713 U CN 212125713U
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- bag
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- opening
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Abstract
The utility model provides a chain is for pocket type filling packagine machine's opening bag mechanism, including the linkage unit, drive unit, first bag unit, the second bag unit of opening, set up first backup pad and the second backup pad in the mould both sides respectively, first bag unit of opening, the second bag unit of opening is installed and first bag unit of opening in first backup pad and second backup pad respectively relatively reciprocating motion, the second bag unit of opening sets up relatively, drive unit installs in the second backup pad and drive unit connects the second bag unit of opening that is located the second backup pad, the linkage unit includes the support column, the pendulum rod, first actuating lever, the second actuating lever, first spliced pole, the second spliced pole. The utility model discloses structure to opening bag mechanism improves, adopts a drive unit and linkage unit to drive two and open the synchronous reverse motion of bag unit, consequently can exert balanced power to two lateral walls of small packing bag when opening the bag, ensures that the small packing bag atress is even, opens smoothly.
Description
Technical Field
The utility model relates to a chain fills packagine machine's sack opening equipment for pocket type, more specifically say and relate to one kind and apply the force equilibrium to little wrapping bag, and the chain that can more stable swiftly open the sack of little wrapping bag is for pocket type fills packagine machine's opening bag mechanism.
Background
Carousel formula wrapping bag centre gripping conveying mechanism is used for the wrapping bag in a large number to fill and seal processing, its structure includes carousel and many pairs of clamping unit usually, the clamping unit includes that the left side machine presss from both sides, the right side machine presss from both sides, in order to save the carousel area that the clamping unit occupy, the wrapping bag that the centre gripping is more, improve work efficiency, people are through the centre gripping spare of addding in original clamping unit, make two wrapping bags of centre gripping unit centre gripping simultaneously, make the quantity of clamping unit descend by a wide margin, but the wrapping bag of centre gripping can not reduce, not only reduce the area that the clamping unit occupy like this, and the work efficiency is improved. For example, the Chinese patent document with the publication number of CN109229591A entitled "bag clamping cooperative adjustment device for double-bag vacuum packaging machine" discloses a bag clamping cooperative adjustment device, which comprises a packaging turntable, wherein a plurality of groups of clamping assemblies are hinged on the circumference of the packaging turntable, each clamping assembly comprises a pair of oppositely arranged clamping heads, a middle clamping head is arranged between the two clamping heads, a swing arm capable of swinging relative to the packaging turntable is further arranged, one end of the swing arm is connected with a driving connecting rod, the other end of the swing arm is provided with a roller, the packaging turntable further comprises a cam ring positioned below the packaging turntable, the rollers are abutted against the end face of the cam ring in the rotating process of the packaging turntable, the cam ring is adjustably arranged relative to the roller, when packaging is carried out, two packaging bags are clamped at one time, the packaging efficiency is greatly improved, the packaging bags are clamped according to the relative positions of the clamping heads of the packaging bags with different widths, meanwhile, the bag can be contracted in the bag opening process so as to adapt to different opening sizes of the packaging bags.
However, although the above-mentioned technology is adapted to a small package bag by adding the middle clamping head, the structure of the above-mentioned technology is still not reasonable enough for a package bag with a small opening (especially a package bag with an opening of 60 mm or less), the opening of the package bag is reduced because the clamping head must clamp a certain bag body, and the opening is reduced continuously for a package bag with a small opening, which causes the filling mechanism to be difficult to fill materials, and the work efficiency is seriously affected.
Therefore, the applicant modifies the turntable type packaging bag clamping and conveying mechanism, develops a chain bag feeding type filling and packaging machine, and adopts a mold to store and convey small packaging bags so as to solve the conveying and positioning of the packaging bags with smaller openings and ensure that the packaging bags with smaller openings can be quickly filled.
In order to enable a small packaging bag positioned in a mold to be smoothly opened, a traditional bag opening mechanism needs to be improved, two vacuum suckers of the bag opening units can apply more balanced force to two side walls of the small packaging bag (the two force are the same or close in magnitude and have smaller errors, and the two force directions are opposite to each other, so that the bag opening of the small packaging bag can be smoothly opened), and the small packaging bag is ensured to be uniformly stressed and smoothly opened.
Disclosure of Invention
The utility model aims at providing a chain fills packagine machine's opening bag mechanism for pocket type, this kind of chain can apply balanced power to two lateral walls of small packing bag when opening the bag for pocket type fills packagine machine's opening bag mechanism, ensures that the small packing bag atress is even, opens smoothly. The technical scheme is as follows:
the utility model provides a chain is for pocket type filling packagine machine's opening bag mechanism, including the drive unit, first bag unit, the bag unit is opened to the second, set up first backup pad and the second backup pad in the mould both sides respectively, first bag unit, the bag unit is opened to the second can install on first backup pad and second backup pad and first bag unit, the bag unit is opened to the second sets up relatively to reciprocating motion ground respectively, the drive unit is installed in the second backup pad and the drive unit connection is located the bag unit is opened to the second in the second backup pad, its characterized in that: the bag opening mechanism further comprises a linkage unit, the linkage unit comprises a support column, a swing rod, a first drive rod, a second drive rod, a first connecting column and a second connecting column, the first connecting column is installed on the first bag opening unit, the second connecting column is installed on the second bag opening unit, the support column is installed on the second support plate, the swing rod is provided with a first drive end and a second drive end, the middle of the swing rod is hinged to the top end of the support column, the two ends of the first drive rod are hinged to the top end of the first connecting column respectively, the first drive end of the swing rod is hinged to the two ends of the second drive rod respectively, and the two ends of the second drive rod are hinged to.
In a preferred scheme, the first driving rod and the second driving rod are parallel to each other, and the distances from the first driving end and the second driving end to the hinged position of the swing rod and the supporting column are the same. That is, when the swing rod rotates, the first driving end moves leftwards by a certain distance, and the distance for the second driving end to move rightwards is the same as the distance for the first driving end to move. In short, the distances of the first driving end and the second driving end moving when the swing rod rotates are the same in size and opposite in direction.
The first bag opening unit comprises a first sliding seat, at least one first suction cup frame and at least one first vacuum suction cup connected with an external vacuum pump, the first sliding seat is slidably sleeved on all the first guide rails, the first suction cup frame is installed on the right side of the first sliding seat, the first vacuum suction cups and the first suction cup frame are identical in number and are in one-to-one correspondence, the first vacuum suction cups are installed on the corresponding first suction cup frames, and the first vacuum suction cups face the right side.
More preferred scheme, first division of bagging unit still includes at least one first packing bag stop clip, and first packing bag stop clip includes spacing clamping jaw before first, spacing clamping jaw after first, and first packing bag stop clip is the same and the one-to-one with both figures of first vacuum chuck, and spacing clamping jaw left end before first packing bag stop clip's first, spacing clamping jaw left end after first install respectively on first slidable seat right side and first packing bag stop clip's first preceding spacing clamping jaw, first back spacing clamping jaw are located both sides around the first vacuum chuck that corresponds with this first packing bag stop clip respectively.
The bag opening unit comprises a second sliding seat, at least one second sucker frame and at least one second vacuum sucker connected with an external vacuum pump, the second sliding seat is slidably sleeved on all the second guide rails, the second sucker frame is installed on the left side of the second sliding seat, the second vacuum suckers are identical in number and in one-to-one correspondence with the second sucker frames, the second vacuum suckers are installed on the corresponding second sucker frames, and the second vacuum suckers face the left side.
In a more preferable scheme, the second vacuum chucks and the first vacuum chucks are the same in number, correspond to each other one by one and can be matched with each other.
Preferably, the driving unit comprises a first thin cylinder and a second thin cylinder, the second thin cylinder is fixed on the right side of the top surface of the second supporting plate, the first thin cylinder is fixed on the right side of the second sliding seat, and a first piston rod of the first thin cylinder is connected with a second piston rod of the second thin cylinder through a connecting piece.
Compared with the prior art, the utility model, because the structure to opening the bag mechanism improves, adopt a drive unit and linkage unit to drive two and open the synchronous reverse motion of bag unit, consequently can exert balanced power to two lateral walls of small packing bag when opening the bag, ensure that the small packing bag atress is even, open smoothly, especially be fit for opening the small packing bag below 60 millimeters.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of another angle configuration of the preferred embodiment shown in FIG. 1;
fig. 3 is a top view of the preferred embodiment shown in fig. 1.
Detailed Description
In this specification, the left side of fig. 3 is the left side, the right side is the right side, the upper side is the front side, and the lower side is the rear side.
As shown in fig. 1 to 3, the bag opening mechanism of the chain bag-feeding type filling and packaging machine in the preferred embodiment includes a linkage unit 1, a driving unit 2, a first bag opening unit 3, a second bag opening unit 4, a first supporting plate 5 and a second supporting plate 6 respectively disposed at both sides of a mold, the first bag opening unit 3 and the second bag opening unit 4 are respectively mounted on the first supporting plate 5 and the second supporting plate 6 in a relatively reciprocating manner and the first bag opening unit 3 and the second bag opening unit 4 are disposed oppositely, the driving unit 2 is mounted on the second supporting plate 6 and the driving unit 2 is connected to the second bag opening unit 4 disposed on the second supporting plate 6.
The linkage unit 1 comprises a support column 106, a swing rod 103, a first driving rod 102, a second driving rod 104, a first connecting column 101 and a second connecting column 105, the first connecting column 101 is installed on the first bag opening unit 3, the second connecting column 105 is installed on the second bag opening unit 4, the support column 106 is installed on the second support plate 6, the swing rod 103 is provided with a first driving end 1031 and a second driving end 1032, the middle of the swing rod 103 is hinged to the top end of the support column 106, two ends of the first driving rod 102 are respectively hinged to the top end of the first connecting column 101 and the first driving end 1031 of the swing rod 103, and two ends of the second driving rod 104 are respectively hinged to the top end of the second connecting column 105 and the second driving end 1032 of.
The first driving rod 102 and the second driving rod 104 are parallel to each other, and the distances from the first driving end 1031 to the position where the swing link 103 is hinged to the supporting column 106 are the same as the distances from the second driving end 1032 to the position where the swing link 103 is hinged to the supporting column 106. That is, when the swing lever 103 is rotated, the first driving end 1031 moves leftward by a distance, and the second driving end 1032 moves rightward by the same distance as the first driving end 1031 moves. In short, the distances that the first driving end 1031 and the second driving end 1032 move when the swing link 103 rotates are the same, and the directions are opposite.
The top surface of the first supporting plate 5 is provided with two first guide rails 501 which are parallel to each other and extend from left to right, the first bag opening unit 3 comprises a first slidable seat 301, 3 first suction cup racks 302 and 3 first vacuum suction cups 303 connected with an external vacuum pump, the first slidable seat 301 is slidably sleeved on all the first guide rails 501, the first suction cup racks 302 are installed on the right side of the first slidable seat 301, the first vacuum suction cups 303 are identical in number and are in one-to-one correspondence with the first suction cup racks 302, the first vacuum suction cups 303 are installed on the corresponding first suction cup racks 302, and the first vacuum suction cups 303 face the right side.
The first bag opening unit 3 further includes 3 first bag limiting clamps 304, each first bag limiting clamp 304 includes a first front limiting clamping jaw 3041 and a first rear limiting clamping jaw 3042, the first bag limiting clamp 304 and the first vacuum chuck 303 have the same number and are in one-to-one correspondence, the left ends of the first front limiting clamping jaw 3041 and the first rear limiting clamping jaw 3042 of the first bag limiting clamp 304 are respectively mounted on the right side of the first slidable seat 301, and the first front limiting clamping jaw 3041 and the first rear limiting clamping jaw 3042 of the first bag limiting clamp 304 are respectively located on the front side and the rear side of the first vacuum chuck 303 corresponding to the first bag limiting clamp 304.
The top surface of the second support plate 6 is provided with two second guide rails 601 which are parallel to each other and extend from left to right, the second bag opening unit 4 comprises a second slidable seat 401, 3 second suction cup racks 402 and 3 second vacuum suction cups 403 connected with an external vacuum pump, the second slidable seat 401 is slidably sleeved on all the second guide rails 601, the second suction cup racks 402 are installed on the left side of the second slidable seat 401, the second vacuum suction cups 403 are the same in number and are in one-to-one correspondence with the second suction cup racks 402, the second vacuum suction cups 403 are installed on the corresponding second suction cup racks 402, and the second vacuum suction cups 403 face the left side.
The second vacuum chucks 403 and the first vacuum chucks 303 are the same in number and correspond to each other one by one and can be matched with each other.
The driving unit 2 comprises a first thin cylinder 201 and a second thin cylinder 202, the second thin cylinder 202 is fixed on the right side of the top surface of the second supporting plate 6, the first thin cylinder 201 is fixed on the right side of the second slidable seat 401, and a first piston rod of the first thin cylinder 201 is connected with a second piston rod of the second thin cylinder 202 by a connecting piece 203.
The following operation is described with reference to fig. 1-3:
after the three molds are conveyed to the bag opening station by the mold conveying mechanism between the first support plate 5 and the second support plate 6 and stopped, the first thin cylinder 201 and the second thin cylinder 202 of the driving unit 2 work simultaneously to drive the second slidable seat 401 to move leftwards, the second slidable seat 401 drives the first slidable seat 301 to synchronously and reversely move through the linkage unit 1, and because the speeds and the directions of the two cylinders are the same and opposite, the second vacuum chucks 403 and the first vacuum chucks 303 which are in one-to-one correspondence and mutually matched have the same pulling force and opposite directions on the two side walls of the small packaging bag, so that the bag opening work can be well completed, and the small packaging bag is very suitable for small packaging bags with small openings (particularly small packaging bags with openings below 60 mm) through experiments.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a chain is for pocket type filling packagine machine's opening bag mechanism, including the drive unit, first bag unit, the bag unit is opened to the second, set up first backup pad and the second backup pad in the mould both sides respectively, first bag unit, the bag unit is opened to the second can install on first backup pad and second backup pad and first bag unit, the bag unit is opened to the second sets up relatively to reciprocating motion ground respectively, the drive unit is installed in the second backup pad and the drive unit connection is located the bag unit is opened to the second in the second backup pad, its characterized in that: the bag opening mechanism further comprises a linkage unit, the linkage unit comprises a support column, a swing rod, a first drive rod, a second drive rod, a first connecting column and a second connecting column, the first connecting column is installed on the first bag opening unit, the second connecting column is installed on the second bag opening unit, the support column is installed on the second support plate, the swing rod is provided with a first drive end and a second drive end, the middle of the swing rod is hinged to the top end of the support column, the two ends of the first drive rod are hinged to the top end of the first connecting column respectively, the first drive end of the swing rod is hinged to the two ends of the second drive rod respectively, and the two ends of the second drive rod are hinged to.
2. The bag opening mechanism of the chain bag-feeding type filling and packaging machine according to claim 1, wherein: the first driving rod and the second driving rod are parallel to each other, and the distances from the first driving end and the second driving end to the hinged position of the swing rod and the supporting column are the same.
3. The bag opening mechanism of the chain bag-feeding type filling and packaging machine according to claim 1, wherein: the bag opening unit comprises a first sliding seat, at least one first suction cup frame and at least one first vacuum suction cup connected with an external vacuum pump, the first sliding seat is slidably sleeved on all the first guide rails, the first suction cup frame is installed on the right side of the first sliding seat, the first vacuum suction cups and the first suction cup frame are identical in number and in one-to-one correspondence, the first vacuum suction cups are installed on the corresponding first suction cup frames, and the first vacuum suction cups face the right side.
4. The bag opening mechanism of the chain bag-feeding type filling and packaging machine according to claim 3, wherein: first division of bag unit still includes at least one first packing bag limit clamp, first packing bag limit clamp includes spacing clamping jaw before first, spacing clamping jaw behind the first, first packing bag limit clamp is the same and the one-to-one with both figures of first vacuum chuck, spacing clamping jaw left end before first packing bag limit clamp's first, spacing clamping jaw left end is installed respectively on first slidable seat right side and first packing bag limit clamp's first preceding spacing clamping jaw behind the first, spacing clamping jaw is located both sides around the first vacuum chuck that corresponds with this first packing bag limit clamp respectively behind the first.
5. The bag opening mechanism of the chain bag-feeding type filling and packaging machine as claimed in claim 3 or 4, wherein: the top surface of the second supporting plate is provided with at least two second guide rails which are parallel to each other and extend from left to right, the second bag opening unit comprises a second sliding seat, at least one second sucker frame and at least one second vacuum sucker connected with an external vacuum pump, the second sliding seat is slidably sleeved on all the second guide rails, the second sucker frame is installed on the left side of the second sliding seat, the second vacuum suckers are identical in number and in one-to-one correspondence with the second sucker frames, the second vacuum suckers are installed on the corresponding second sucker frames, and the second vacuum suckers face the left side.
6. The bag opening mechanism of the chain bag-feeding type filling and packaging machine according to claim 5, wherein: the second vacuum suction cups are the same in number as the first vacuum suction cups, are in one-to-one correspondence, and can be matched with each other.
7. The bag opening mechanism of the chain bag-feeding type filling and packaging machine according to claim 1, wherein: the driving unit comprises a first thin cylinder and a second thin cylinder, the second thin cylinder is fixed on the right side of the top surface of the second supporting plate, the first thin cylinder is fixed on the right side of the second sliding seat, and a first piston rod of the first thin cylinder is connected with a second piston rod of the second thin cylinder through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020613684.3U CN212125713U (en) | 2020-04-22 | 2020-04-22 | Bag opening mechanism of bag feeding type filling and packaging machine through chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020613684.3U CN212125713U (en) | 2020-04-22 | 2020-04-22 | Bag opening mechanism of bag feeding type filling and packaging machine through chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212125713U true CN212125713U (en) | 2020-12-11 |
Family
ID=73689626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020613684.3U Expired - Fee Related CN212125713U (en) | 2020-04-22 | 2020-04-22 | Bag opening mechanism of bag feeding type filling and packaging machine through chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212125713U (en) |
-
2020
- 2020-04-22 CN CN202020613684.3U patent/CN212125713U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210611 Address after: 515000 the third of the eighth piece on the east side of Chaoshan Road, Jinping District, Shantou City, Guangdong Province Patentee after: Guangdong Shengwei Machinery Technology Co.,Ltd. Address before: 515000 one of workshop 1, west side of Yuepu Longxing Industrial Park, Chaoshan Road, Jinping District, Shantou City, Guangdong Province Patentee before: Guangdong Zhongchuang Machinery Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |