CN111994384B - Bag folding device - Google Patents
Bag folding device Download PDFInfo
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- CN111994384B CN111994384B CN202011003113.9A CN202011003113A CN111994384B CN 111994384 B CN111994384 B CN 111994384B CN 202011003113 A CN202011003113 A CN 202011003113A CN 111994384 B CN111994384 B CN 111994384B
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- rotating
- pulley
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- bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Apparatuses For Manual Packaging Operations (AREA)
Abstract
The utility model relates to a bag folding device, the on-line screen storage device comprises a base, it is connected with two horizontally first rotation covers and second rotation covers to rotate on the base, the axis mutually perpendicular of first rotation cover and second rotation cover, first rotation cover is located between two second rotation covers, first rotation is sheathe in fixedly and is provided with first bracing piece, the second is sheathe in fixedly and is provided with the second bracing piece, the top of second bracing piece is higher than the top of first bracing piece, the both sides on first bracing piece top all articulate there is the connecting rod, the one end that first bracing piece was kept away from to two connecting rods is articulated with the top of two second bracing pieces respectively, base and first rotation cover, be provided with drive assembly between the second rotation cover. This application has uses manpower sparingly, appears the dislocation when avoiding the sack to fold, improves the effect of the neat degree after the sack is folding.
Description
Technical Field
The application relates to the field of packaging machinery, in particular to a bag folding device.
Background
The bag is often used for carrying articles, and an existing bag is flat, as shown in fig. 1, the bottom end of the bag 0 is sealed, the top end is open, because the bag 0 is flat, two bottom corners 01 exist at the bottom end inside the bag 0, dead corners often exist at the bottom corners 01, and articles falling into the bottom corners 01 are inconvenient to take out.
At present, the bag 0 is folded during the use process in order to avoid dead corners in the bag 0. As shown in fig. 2, when folding, the inside of the bag 0 is firstly expanded, two bottom corners 01 of the bag 0 are expanded to form a triangular folded angle, and then the two bottom corners 01 of the bag 0 are folded in half; after the bag is folded, the two bottom corners 01 of the bag 0 can be fixed, and the bottom of the bag 0 after being unfolded can form a rectangle, so that dead corners are prevented from being formed in the bag 0, and the use process of the bag 0 is more convenient.
The mode of folding the sack among the prior art adopts the manual work to fold, and not only extravagant manpower like this, very difficult folding neat with the base angle of sack when artifical folding moreover often can appear the dislocation, influences folding effect.
Disclosure of Invention
In order to use manpower sparingly, appear the dislocation when avoiding the sack to fold, improve the neat degree after the sack is folding, this application provides a sack folding device.
The application provides a bag folding device adopts following technical scheme:
the utility model provides a bag folding device, the on-line screen storage device comprises a base, it is connected with two horizontally first rotation covers and second rotation covers to rotate on the base, first rotation cover rotates the axis mutually perpendicular who overlaps with the second, first rotation cover is located between two second rotation covers, first rotation is sheathe in fixedly and is provided with first bracing piece, the second rotates sheathe in fixedly and is provided with the second bracing piece, the top of second bracing piece is higher than the top of first bracing piece, the both sides on first bracing piece top all articulate there is the connecting rod, the one end that first bracing piece was kept away from to two connecting rods is articulated with the top of two second bracing pieces respectively, base and first rotation cover, be provided with drive assembly between the second rotation cover.
By adopting the technical scheme, when in use, the bag is sleeved on the first supporting rods and the second supporting rods, the top ends of the two second supporting rods are respectively positioned at two bottom corners of the bag, at the moment, the driving assembly enables the two first rotating sleeves to rotate towards the side close to each other on the base and enables the two second rotating sleeves to rotate towards the side far away from each other on the base, the first rotating sleeves drive the top ends of the two first supporting rods to be far away from each other and prop the bag outwards, meanwhile, the second rotating sleeves drive the top ends of the two second supporting rods to be close to each other and drive the two bottom corners of the bag to be close to each other, at the moment, the connecting rods play a supporting role for the bag and form folds of the bag, when the bag is tightened at the top ends of the two first supporting rods, the top ends of the two second supporting rods and the two connecting rods at the two sides of the two second supporting rods respectively enable the bag to form two opposite folds, the top of second bracing piece supports the most advanced at the dog-ear top, and the top of first bracing piece supports the bottom at the dog-ear just to realize the folding process to the sack under the combined action of first bracing piece, second bracing piece and connecting rod, avoid artifically folding the sack, greatly saved the manpower, the dislocation appears when avoiding the sack to fold, improves the neat degree after the sack is folding, has improved the folding effect to the sack.
Preferably, drive assembly includes the actuating lever, the locating part, stay cord and pull rod, the actuating lever is located the below that first rotating sleeve and second rotated the cover, the one end and the base of actuating lever are articulated, the actuating lever articulated shaft is parallel with the axis of rotation of first rotating sleeve, the one end and one of them first rotating sleeve fixed connection of actuating lever, the one end and another first rotating sleeve fixed connection of stay cord, and actuating lever and stay cord are fixed with one side that two first rotating sleeves kept away from each other respectively, the locating part sets up on the base, the stay cord is walked around the locating part and with actuating lever fixed connection, the pull rod is provided with two, the one end of two pull rods is articulated with one side that two second rotating sleeves are close to each other respectively, the other end is articulated with the actuating lever.
Through adopting above-mentioned technical scheme, during the use, with the sack cover on first bracing piece and second bracing piece, then rotate the actuating lever downwards on the base, and drive and rotate on the base with the fixed first rotation cover of actuating lever, the actuating lever drives the stay cord simultaneously and slides the locating part, and the fixed first rotation cover of pulling and stay cord rotates on the base, thereby make two first rotation covers all rotate to one side of keeping away from each other on the base, and the actuating lever drives the pull rod and moves down, the pull rod can drive two second rotation covers all rotate to one side that is close to each other on the base, thereby realized rotating the drive effect of cover rotation process to first rotation cover and second, can make first rotation cover drive first bracing piece, the second rotates the cover and drives the second bracing piece and fold the sack.
Preferably, the limiting parts are a first pulley and a second pulley, the first pulley and the second pulley are both fixedly arranged on the base, the rotating axes of the first pulley and the second pulley are both parallel to the rotating axis of the first rotating sleeve, and the pull rope respectively winds around the first pulley and the second pulley.
Through adopting above-mentioned technical scheme, when the actuating lever rotated downwards on the base, can drive the one end that the stay cord is connected with the actuating lever and move downwards, the stay cord was tightened between actuating lever and first rotating sleeve this moment, the stay cord drives first pulley and second pulley and rotates on the base, and make first rotating sleeve rotate downwards, first pulley and second pulley not only can play the guide effect to the stay cord, can also reduce the frictional force between stay cord and the locating part, the resistance of the first rotating sleeve of stay cord pulling has been reduced, it is more convenient to make the stay cord to the pulling process of first rotating sleeve.
Preferably, the driving assembly further comprises a vertically arranged spring, the bottom end of the spring is fixedly connected with the driving rod, and the top end of the spring is fixedly connected with the base.
By adopting the technical scheme, the spring is arranged between the base and the driving rod, and when the driving rod rotates downwards, the spring can be pulled to be in a stretching state; after the sack is folded to finish, take off the sack from first bracing piece and second bracing piece, then loosen the actuating lever, this moment under the effect of spring restoring force, can make the actuating lever upwards rotate on the base, and drive two first rotation cover and rotate to one side that is close to each other on the base, it rotates to one side that keeps away from each other on the base to drive two second rotation covers simultaneously, first rotation cover makes the top of two first bracing pieces be close to each other, the second rotates the top that the cover made two second bracing pieces and keeps away from each other, thereby make first bracing piece and second bracing piece all resume initial position, be convenient for fold other sacks, it is more convenient to make folding device's use.
Preferably, the driving assembly further comprises an elastic rope arranged between the two first supporting rods, and two ends of the elastic rope are fixedly connected with the two first supporting rods respectively.
By adopting the technical scheme, the elastic rope is arranged between the two first supporting rods, and when the driving rod rotates downwards, the elastic rope is pulled to be in a stretching state; after the sack was folded and finishes, loosen the actuating lever, under the elasticity effect of elasticity rope, can make two first bracing pieces be close to each other, simultaneously under the effect of connecting rod, drive two second bracing pieces and keep away from each other, be convenient for make first bracing piece and second bracing piece all resume initial position to be convenient for repeatedly use folding device, make folding device's use more convenient.
Preferably, a pedal is fixedly arranged on the driving rod.
Through adopting above-mentioned technical scheme, set up the running-board on the actuating lever, when needs are folded the sack, operating personnel steps on the running-board with the foot to step on the running-board downwards, make the running-board drive the actuating lever and rotate downwards on the base, and drive first rotation cover and second and rotate the cover and rotate on the base, thereby make the rotation process of actuating lever more convenient and easy to operate.
Preferably, the pull rope is a steel wire rope.
Through adopting above-mentioned technical scheme, the stay cord adopts wire rope, can make the stay cord have higher intensity, ensures the pulling effect of stay cord to first rotating sleeve, has reduced the cracked possibility of stay cord appearance in the use, has prolonged folding device's life.
Preferably, annular grooves are formed in the first pulley and the second pulley, and the pull rope is located in the grooves.
Through adopting above-mentioned technical scheme, set up the recess on first pulley and second pulley, make the stay cord be located the recess, can avoid the stay cord to slide down from first pulley or second pulley, make the stay cord more stable to the pulling process of first rotating sleeve.
Preferably, the top ends of the first supporting rod and the second supporting rod are both fixedly provided with rubber heads.
Through adopting above-mentioned technical scheme, all set up the rubber strip on the top of first bracing piece and second bracing piece, can avoid first bracing piece and second bracing piece and sack direct contact, avoid the top of folding in-process first bracing piece and second bracing piece to cause the damage to the sack, guaranteed the folding effect of folding device to the sack.
In summary, the present application includes at least one of the following beneficial technical effects:
the first rotating sleeve and the second rotating sleeve are arranged on the base, the first supporting rod and the second supporting rod are arranged on the first rotating sleeve and the second rotating sleeve respectively, the top ends of the two second supporting rods enable the bag to form two opposite folding angles, and the top end of the first supporting rod is just supported at the bottom of the folding angle, so that the folding process of the bag is realized under the combined action of the first supporting rod, the second supporting rod and the connecting rod, the labor is saved, the bag is prevented from being misplaced when being folded, and the neatness of the folded bag is improved;
by arranging the driving assembly, the driving rod drives the two first rotating sleeves to rotate towards one side far away from each other on the base and drives the two second rotating sleeves to rotate towards one side close to each other on the base, so that the driving effect on the rotating process of the first rotating sleeves and the second rotating sleeves is realized;
through setting up the spring, after the sack was folded and is accomplished, under the effect of spring restoring force, can make the actuating lever drive two first rotating sleeve and rotate to one side that is close to each other on the base to drive two second rotating sleeve and rotate to one side of keeping away from each other on the base, make first bracing piece and second bracing piece all resume initial position, make folding device's use more convenient.
Drawings
FIG. 1 is a schematic view of the bag before it is folded;
FIG. 2 is a schematic view of the folded bag;
FIG. 3 is a schematic structural diagram of the present application;
FIG. 4 is a partial structure view for showing a rubber head;
FIG. 5 is a partial schematic view showing a driving assembly;
FIG. 6 is a view showing a state of use of the folding device;
fig. 7 is a state view of the folded bag.
Description of reference numerals: 0. a bag; 01. a bottom corner; 1. a base; 2. a support frame; 3. a first rotating sleeve; 31. a first support bar; 311. a connecting rod; 312. a rubber head; 32. a first fixing lever; 321. a chain; 4. a second rotating sleeve; 41. a second support bar; 42. a second fixing bar; 5. a drive assembly; 51. a drive rod; 511. a foot pedal; 52. a first pulley; 521. a groove; 53. a second pulley; 54. pulling a rope; 55. a pull rod; 56. a spring; 57. an elastic cord.
Detailed Description
The present application is described in further detail below with reference to figures 3-7.
The embodiment of the application discloses bag folding device. Referring to fig. 3, a bag folding device comprises a base 1, a support is fixedly arranged on the base 1, a first rotating sleeve 3 and a second rotating sleeve 4 are rotatably connected to the support, a first supporting rod 31 is fixedly arranged on the first rotating sleeve 3, a second supporting rod 41 is fixedly arranged on the second rotating sleeve 4, and a driving assembly 5 is arranged between the base 1 and the first rotating sleeve 3 as well as between the base 1 and the second rotating sleeve 4.
Referring to fig. 3 and 4, the number of the first rotating sleeves 3 and the number of the second rotating sleeves 4 are two, the axial directions of the first rotating sleeves 3 and the second rotating sleeves 4 are all along the horizontal direction, the axial directions of the first rotating sleeves 3 and the second rotating sleeves 4 are perpendicular to each other, the two first rotating sleeves 3 and the two second rotating sleeves 4 are symmetrically arranged on the support, the first rotating sleeves 3 are located between the two second rotating sleeves 4, and the second rotating sleeves 4 are located between the two first rotating sleeves 3. The first rotating sleeve 3 is fixedly connected with the bottom end of the first supporting rod 31, the second rotating sleeve 4 is fixedly connected with the bottom end of the second supporting rod 41, the top end of the second supporting rod 41 is higher than the top end of the first supporting rod 31, rubber heads 312 are fixedly arranged on the top ends of the first supporting rod 31 and the second supporting rod 41, connecting rods 311 are hinged to two sides of the top end of the first supporting rod 31, and one ends, far away from the first supporting rod 31, of the two connecting rods 311 are hinged to the top ends of the two second supporting rods 41 respectively.
When in use, the bag 0 is sleeved on the first support rod 31 and the second support rod 41, the top ends of the two second support rods 41 are respectively positioned at the two bottom corners 01 of the bag 0, at this time, the drive assembly 5 enables the two first rotating sleeves 3 to rotate towards the mutually close sides on the base 1, and enables the two second rotating sleeves 4 to rotate towards the mutually far sides on the base 1, the first rotating sleeves 3 drive the top ends of the two first support rods 31 to mutually far away and outwards support the bag 0, meanwhile, the second rotating sleeves 4 drive the top ends of the two second support rods 41 to mutually close and drive the two bottom corners 01 of the bag 0 to mutually close, when the bag 0 is tightened at the top ends of the two first support rods 31, the top ends of the two second support rods 41 enable the bag 0 to form two opposite folding corners, the top ends of the second support rods 41 are supported at the top ends of the folding corners, at this time, the top ends of the first support rods 31 are just supported at the bottom of the folding corners, connecting rod 311 plays supporting role to sack 0 to form the crease of sack 0, thereby realize the folding process to sack 0 under the combined action of first bracing piece 31, second bracing piece 41 and connecting rod 311, greatly saved the manpower, the dislocation appears when avoiding sack 0 to fold, improves the neat degree after sack 0 is folded.
Referring to fig. 5, the driving assembly 5 includes a driving rod 51, a first pulley 52, a second pulley 53, a pull rope 54, a pull rod 55, a spring 56 and an elastic rope 57, the driving rod 51 is disposed below the bracket, one sides of the two first rotating sleeves 3 away from each other are fixedly disposed on the first fixing rods 32, one end of the driving rod 51 is hinged to the base 1, a hinged shaft of the driving rod 51 is parallel to a rotating axis of the first rotating sleeve 3, a chain 321 is fixedly disposed between the other end of the driving rod 51 and one of the first fixing rods 32, and a pedal 511 is fixedly disposed at one end of the driving rod 51 close to the chain 321; the first pulley 52 and the second pulley 53 are both fixedly arranged on the base 1, the rotation axes of the first pulley 52 and the second pulley 53 are both parallel to the rotation axis of the first rotating sleeve 3, the first pulley 52 is positioned on one side of the second pulley 53 close to the chain 321, and the first pulley 52 and the second pulley 53 are both provided with annular grooves 521; the pull rope 54 is a steel wire rope, one end of the pull rope 54 is fixedly connected with one end of the driving rod 51 close to the chain 321, the pull rope 54 is positioned in the groove 521, and the pull rope 54 passes around the top of the first pulley 52 and the bottom of the second pulley 53 and is fixedly connected with the first fixing rod 32 far away from the chain 321; two second fixing rods 42 are fixedly arranged on the sides, close to each other, of the two second rotating sleeves 4, two pull rods 55 are arranged, the two pull rods 55 are respectively positioned between the two second fixing rods 42 and the driving rod 51, one end of each pull rod 55 is hinged to the corresponding second fixing rod 42, and the other end of each pull rod 55 is hinged to the corresponding driving rod 51; the spring 56 is vertically arranged above the driving rod 51, the top end of the spring 56 is fixedly connected with the bracket, and the bottom end of the spring 56 is fixedly connected with the driving rod 51; the elastic rope 57 is horizontally arranged between the two first supporting rods 31, and two ends of the elastic rope 57 are respectively fixedly connected with the two first supporting rods 31.
When the bag-type folding table is used, the bag 0 is sleeved on the first support rod 31 and the second support rod 41, then an operator steps on the pedal 511, the pedal 511 drives the drive rod 51 to rotate downwards on the base 1, and drives the first rotating sleeve 3 fixed with the drive rod 51 to rotate on the base 1, the drive rod 51 can pull the spring 56, so that the spring 56 is in a stretching state, meanwhile, the drive rod 51 drives one end of the pull rope 54 connected with the drive rod 51 to move downwards, the pull rope 54 drives the first pulley 52 and the second pulley 53 to rotate on the base 1, and pulls the first rotating sleeve 3 fixed with the pull rope 54 to rotate on the base 1, so that the two first rotating sleeves 3 rotate to the side far away from each other on the support, and pulls the elastic rope 57, so that the elastic rope 57 is in a stretching state; meanwhile, the driving rod 51 drives the pull rod 55 to move downwards, so that the pull rod 55 drives the two second rotating sleeves 4 to rotate towards the side close to each other on the bracket, thereby realizing the driving effect on the rotating process of the first rotating sleeve 3 and the second rotating sleeve 4.
After the bag 0 is folded, the bag 0 is taken down from the first support rod 31 and the second support rod 41, then the pedal 511 is released, at this time, under the restoring force of the spring 56, the drive rod 51 is made to rotate upwards on the base 1, and the two first rotating sleeves 3 are driven to rotate towards the sides close to each other on the base 1, and at the same time, the two second rotating sleeves 4 are driven to rotate towards the sides far away from each other on the base 1, the top ends of the two first support rods 31 are made to approach each other by the first rotating sleeves 3, and the top ends of the two second support rods 41 are made to far away from each other by the second rotating sleeves 4; simultaneously under the elastic force effect of elastic cord 57, also make two first bracing pieces 31 be close to each other, simultaneously under the effect of connecting rod 311, drive two second bracing pieces 41 and keep away from each other to make first bracing piece 31 and second bracing piece 41 all resume initial position, be convenient for make folding device fold other sack 0, make folding device's use more convenient.
The implementation principle of a bag folding device of the embodiment of the application is as follows: referring to fig. 6, in use, the bag 0 is sleeved on the first support rod 31 and the second support rod 41, so that the top ends of the two second support rods 41 are respectively located at two bottom corners 01 of the bag 0, then the operator steps on the pedal 511, so that the pedal 511 drives the drive rod 51 to rotate downwards on the base 1, and drives the first rotating sleeve 3 fixed with the drive rod 51 to rotate on the base 1, the drive rod 51 will pull the spring 56, so that the spring 56 is in a stretched state, at the same time, the drive rod 51 drives the end of the pull rope 54 connected with the drive rod 51 to move downwards, the pull rope 54 drives the first pulley 52 and the second pulley 53 to rotate on the base 1, and pulls the first rotating sleeve 3 fixed with the pull rope 54 to rotate on the base 1, so that the two first rotating sleeves 3 both rotate on the side far away from each other on the bracket, and pulls the elastic rope 57, so that the elastic rope 57 is in a stretched state, the first rotating sleeve 3 drives the top ends of the two first supporting rods 31 to be away from each other, and the bag 0 is outwards propped open; meanwhile, the driving rod 51 drives the pull rod 55 to move downwards, so that the pull rod 55 drives the two second rotating sleeves 4 to rotate towards the mutually close sides on the support, the second rotating sleeves 4 drive the top ends of the two second supporting rods 41 to mutually close and drive the two bottom corners 01 of the bag 0 to mutually close, referring to fig. 7, when the bag 0 is tightened at the top ends of the two first supporting rods 31, the top ends of the two second supporting rods 41 enable the bag 0 to form two dead-on folding corners, the top end of the second supporting rod 41 is supported at the top end of the top of the folding corner, at the moment, the top end of the first supporting rod 31 is just supported at the bottom of the folding corner, the connecting rod 311 plays a supporting role for the bag 0 and forms a folding mark of the bag 0, thereby the folding process for the bag 0 is realized under the combined action of the first supporting rod 31, the second supporting rod 41 and the connecting rod 311, manpower is greatly saved, and dislocation is avoided when the bag 0 is folded, the neatness of the folded bag 0 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A bag folding device, characterized in that: comprises a base (1), the base (1) is rotatably connected with a first rotating sleeve (3) and a second rotating sleeve (4) which are two horizontal, the axes of the first rotating sleeve (3) and the second rotating sleeve (4) are mutually vertical, the first rotating sleeve (3) is positioned between the two second rotating sleeves (4), a first supporting rod (31) is fixedly arranged on the first rotating sleeve (3), a second supporting rod (41) is fixedly arranged on the second rotating sleeve (4), the top end of the second supporting rod (41) is higher than the top end of the first supporting rod (31), both sides of the top end of the first supporting rod (31) are hinged with connecting rods (311), one ends of the two connecting rods (311) far away from the first supporting rod (31) are respectively hinged with the top ends of the two second supporting rods (41), the base (1) and the first rotating sleeve (3), a driving component (5) is arranged between the second rotating sleeves (4).
2. A bag folding apparatus as claimed in claim 1, wherein: the driving assembly (5) comprises a driving rod (51), a limiting piece, a pull rope (54) and two pull rods (55), the driving rod (51) is positioned below the first rotating sleeves (3) and the second rotating sleeves (4), one end of the driving rod (51) is hinged to the base (1), the hinged shaft of the driving rod (51) is parallel to the rotating axis of the first rotating sleeves (3), one end of the driving rod (51) is fixedly connected with one of the first rotating sleeves (3), one end of the pull rope (54) is fixedly connected with the other first rotating sleeve (3), the driving rod (51) and the pull rope (54) are respectively fixed to one side, far away from each other, of the two first rotating sleeves (3), the limiting piece is arranged on the base (1), the pull rope (54) bypasses the limiting piece and is fixedly connected with the driving rod (51), the two pull rods (55) are arranged, one ends of the two pull rods (55) are respectively hinged to one side, close to the two second rotating sleeves (4), the other end is hinged with a driving rod (51).
3. A bag folding apparatus as claimed in claim 2, wherein: the limiting piece is a first pulley (52) and a second pulley (53), the first pulley (52) and the second pulley (53) are fixedly arranged on the base (1), the rotating axes of the first pulley (52) and the second pulley (53) are parallel to the rotating axis of the first rotating sleeve (3), and the pull rope (54) respectively winds around the first pulley (52) and the second pulley (53).
4. A bag folding apparatus as claimed in claim 2, wherein: the driving assembly (5) further comprises a vertically arranged spring (56), the bottom end of the spring (56) is fixedly connected with the driving rod (51), and the top end of the spring is fixedly connected with the base (1).
5. A bag folding apparatus as claimed in claim 2, wherein: the driving assembly (5) further comprises an elastic rope (57) arranged between the two first supporting rods (31), and two ends of the elastic rope (57) are fixedly connected with the two first supporting rods (31) respectively.
6. A bag folding apparatus as claimed in claim 2, wherein: a pedal (511) is fixedly arranged on the driving rod (51).
7. A bag folding apparatus as claimed in claim 2, wherein: the pull rope (54) is a steel wire rope.
8. A bag folding apparatus as claimed in claim 3, wherein: annular grooves (521) are formed in the first pulley (52) and the second pulley (53), and the pull rope (54) is located in the grooves (521).
9. A bag folding apparatus as claimed in claim 1, wherein: the top ends of the first supporting rod (31) and the second supporting rod (41) are both fixedly provided with rubber heads (312).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011003113.9A CN111994384B (en) | 2020-09-22 | 2020-09-22 | Bag folding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011003113.9A CN111994384B (en) | 2020-09-22 | 2020-09-22 | Bag folding device |
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CN111994384A CN111994384A (en) | 2020-11-27 |
CN111994384B true CN111994384B (en) | 2021-10-12 |
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CN202011003113.9A Active CN111994384B (en) | 2020-09-22 | 2020-09-22 | Bag folding device |
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Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011116420A (en) * | 2009-12-04 | 2011-06-16 | Toyo Seikan Kaisha Ltd | Package forming apparatus |
CN103203895A (en) * | 2013-04-10 | 2013-07-17 | 浙江超伟机械有限公司 | Forming and sealing mechanism for plastic bag round corners |
CN204712529U (en) * | 2015-06-14 | 2015-10-21 | 陈作禹 | The automatic crimper of a kind of bag of cement |
CN105965958B (en) * | 2016-06-29 | 2018-06-01 | 温州德源机械有限公司 | The folding assembly of the vertical full-automatic Production line equipment of valve-port packaging bag |
CN105922640B (en) * | 2016-06-29 | 2018-07-20 | 温州德源机械有限公司 | The vertical full-automatic Production line equipment of valve-port packaging bag |
CN206678472U (en) * | 2017-04-07 | 2017-11-28 | 荆门市中金铝业铸造有限公司 | Angle folding device of woven bag |
CN206939445U (en) * | 2017-06-01 | 2018-01-30 | 佛山市捷信来包装材料有限公司 | A kind of novel folding device for packing air column bag |
CN110667183B (en) * | 2019-10-18 | 2021-11-30 | 温州国强机械有限公司 | Folding device of full-automatic production line of valve bag |
CN111391413A (en) * | 2020-04-21 | 2020-07-10 | 贵州南塑包装有限公司 | Cement bag sack corner folding device |
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2020
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